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HomeMy Public PortalAboutRES-CC-2016-29Resolution #29-2016 A RESOLUTION APPROVING AN AGREEMENT BETWEEN SPANISH VALLEY WATER AND SEWER WATER IMPROVEMENT DISTRICT AND THE CITY OF MOAB WHEREAS, the City of Moab ("Moab") has determined that it is in the best interest of the community to enter into a cooperative agreement with Spanish Valley Water and Sewer Improvement District to provide sewer services for Spanish Valley; and WHEREAS, Moab, pursuant to Utah Code Ann. § 10-8-38, is authorized to acquire and operate systems for the collection, treatment and disposition of sewage (a "Wastewater System"); and WHEREAS, Moab is intending to design and construct a new sewage treatment plant with increased capacity for the future (the "new Treatment Plant"); and WHEREAS, the new Moab Treatment Plant as designed will have additional capacity, compared to the Current Treatment Plant, for the conveyance and treatment of wastewater for Moab and other contracted Users; and WHEREAS, the Spanish Valley Water and Sewer Water Improvement District ("District") is interested in providing for its existing capacity in the Current Treatment Plant in the New Treatment Plant; and WHEREAS, the District is in need of additional future treatment services and additional capacity for the treatment of wastewater; and WHEREAS, Moab intends to operate its New Treatment Plant as a regional facility and is willing to accept users; and WHEREAS, Moab and the District deem it to be in the public interest to enter into this Agreement whereby Moab will continue to receive and treat District wastewater; and WHEREAS, the attached agreement provides for the funding and coordination of such services; NOW THEREFORE, WE, THE GOVERNING BODY OF THE CITY OF MOAB DO HEREBY ADOPT THE AGREEMENT IN SUBSTANTIALLY THE FORM PRESENTED TO THIS MEETING OF THE CITY COUNCIL, AND AUTHORIZE THE APPROPRIATE INDIVIDUALS TO EXECUTE AND DELIVER SAID AGREEMENT. This resolution shall take effect immediately upon passage. Resolution #29-2016 Page 1 of 2 Passed and adopted by action of the Governing Body of Moab City in open session this 8th day of November, 2016. CITY OF MOAB By: Attest: -I.,_Oud Rachel E. Stenta City Recorder David L. Sakrison Mayor Resolution #29-2016 Page 2 of 2 INTERLOCAL COOPERATION AGREEMENT This Agreement is made and entered into by and between the City of MOAB, Utah, a Utah municipal corporation, hereinafter referred to as "MOAB" and Spanish Valley Water and Sewer Improvement District, an improvement district and a political subdivision of the state of Utah, hereinafter referred to as "DISTRICT". WHEREAS, MOAB, pursuant to Utah Code Ann. § 10-8-38, is authorized to acquire and operate systems for the collection, treatment and disposition of sewage (a "Wastewater System"); and WHEREAS, MOAB owns and operates a Wastewater System, including facilities for the conveyance and treatment of domestic, commercial and industrial Wastewater; and WHEREAS, MOAB is intending to design and construct a new sewage treatment plant with increased capacity for the future (the "new Treatment Plant"); and WHEREAS, MOAB currently has a Discharge Permit issued by the State of Utah Department of Environmental Quality ("DWQ"), which Permit describes the discharge requirements and treatment capability of MOAB's current sewage treatment plant (the "Current Treatment Plant") for, among other things, limitations of strength of wastewater influent; and WHEREAS, the DISTRICT, has by agreement with MOAB, the right to certain capacity in the Current Treatment Plant; and WHEREAS, the new Moab Treatment Plant will require a Discharge Permit issued by the DWQ; and WHEREAS, the new Moab Treatment Plant MOAB as designed will have additional capacity, compared to the Current Treatment Plant, for the conveyance and treatment of wastewater for Moab and other contracted Users; and WHEREAS, pursuant to Utah Code Ann. § 11-8-1, municipalities and improvement districts are expressly authorized to enter into contracts for sewage treatment and disposal services, which authority is separate from and in addition to authority granted under the Impact Fees Act, Title 11, Chapter 36a, of the Utah Code; and WHEREAS, DISTRICT is interested in providing for its existing capacity in the Current Treatment Plant in the New Treatment Plant; and WHEREAS, DISTRICT is in need of additional future treatment services and additional capacity for the treatment of Wastewater; and WHEREAS, MOAB intends to operate its New Treatment Plant as a regional facility and is willing to accept Users; and WHEREAS, MOAB and DISTRICT deem it to be in the public interest to enter into this Agreement whereby MOAB will continue to receive and treat DISTRICT Wastewater; and WHEREAS, DISTRICT is willing to pay its proportionate share of the costs of interconnection and transmission and to pay for treatment services and expenses for the domestic, commercial and industrial wastewater generated and conveyed to the New Treatment Plant through the DISTRICT Wastewater System as described in this Agreement; and WHEREAS, it is necessary that all Users pay to replace their existing capacity in the Current Treatment Plant in the New Treatment Plant and their fair share of costs associated with MOAB Wastewater System including treatment and transmission; and WHEREAS, it is the intent of the parties that MOAB will establish and collect an Impact Fee from all new Customers or Connections including DISTRICT Customers; and WHEREAS, MOAB and DISTRICT intend to work cooperatively to provide their citizens and Customers with safe, effective, and environmentally sound wastewater treatment services; and WHEREAS, MOAB will consider DISTRICT a User of its Wastewater system, and as such, DISTRICT will be regarded in the same manner as other Users of MOAB Wastewater System in regards to cost of service based rate setting and surcharges; and WHEREAS, MOAB and DISTRICT desire to comply with applicable federal and state requirements dealing with wastewater treatment and pollution control; and WHEREAS, MOAB and DISTRICT recognize that the public interest will be served and that economic savings will be recognized by avoiding duplication of services and facilities. NOW, THEREFORE, in consideration of mutual promises and covenants contained herein and for other good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged, it is agreed by and between MOAB and DISTRICT as follows: Article 1. Definitions. For the purpose of this Agreement the following terms are defined as follows: Agreement shall mean this Interlocal Cooperation Agreement for Conveyance and Treatment of Wastewater between MOAB and DISTRICT. Capacity Fee shall mean the costs associated with the capital costs of the MOAB Wastewater System identified in the Moab Wastewater Impact Fee Analysis to be paid by each Equivalent Residential Unit connecting to the MOAB Wastewater System through the DISTRICT Wastewater System. 2 Connection Point shall mean the location(s) where the DISTRICT sewer collection lines connect to the MOAB collection lines for conveyance to the MOAB Wastewater System. Each Connection Point shall delineate the point of ownership, operation, and maintenance responsibility transfer between the DISTRICT Wastewater System and MOAB Wastewater System. Customer shall mean the individual homes, commercial, governmental, manufacturing, or industrial businesses that are connected to the User's Wastewater System that are collected and treated in the MOAB Wastewater System. Discharge Permit shall mean a permit issued by DWQ to allow MOAB to discharge treated wastewater from either the New Treatment Plant or the Current Treatment Plant to waters of the state of Utah, specifically the Colorado River. DISTRICT shall mean the Spanish Valley Water & Sewer Improvement District. DISTRICT Wastewater System shall mean all properties and facilities, whether leased, owned, or otherwise controlled, operated or maintained by DISTRICT, used for the collection, conveyance, and/or treatment of Wastewater within DISTRICT. Equivalent Residential Unit (ERU) is a unit of measure used to equate non-residential or multi- family residential water usage to a specific number of single-family residences. For purposes of this Agreement, one ERU is the equivalent of a typical single-family home. An ERU is the unit of measurement for the impact fee calculation. Force Majeure shall mean a cause or causes beyond the reasonable control of the party claiming Force Majeure and shall include, but is not limited to, natural disasters, strikes, lockouts, or other industrial disturbances, acts of a public enemy, orders of any kind from the United States of America or the state of Utah or any civil or military authority having jurisdiction, insurrections, riots, epidemics, lightening, fires, hurricanes, storms, floods, tornadoes, washouts, earthquakes, droughts, restraint of government and people, civil disturbances, explosions and breakage or unavoidable accidents to machinery, pipelines or facilities. However, the parties agree that a mere increase in operating costs shall not, by itself, constitute an event of Force Majeure. Impact Fee shall mean a Capacity Fee charged to a new building or project that will require a new wastewater connection to send Wastewater to the Moab Wastewater System adopted and amended from time to time by MOAB in accordance with the Utah Impact Fees Act. Infiltration shall mean the leakage of storm water or ground water into a Wastewater System. Meter Station shall mean a flow metering station for measuring wastewater flows. MOAB shall mean Moab City, a municipal corporation in the state of Utah. 3 MOAB Wastewater System shall mean all properties and facilities, whether leased, owned, or otherwise controlled, operated, or maintained by MOAB, used for the collection, conveyance, treatment, and discharge of Wastewater within MOAB. Monthly Rate or Service Charge shall mean the standard cost based charges developed through the then current Moab Rate Study required to be paid by Customers of MOAB or DISTRICT for their specific amount of discharge into the Wastewater System. It is not anticipated that the Monthly Rate will be the same for MOAB Customers and DISTRICT Customers because MOAB will incur costs that benefit only its Customers and cannot properly be allocated to DISTRICT Customers, and DISTRICT may incur costs that are unique to DISTRICT Customers and do not benefit MOAB Customers. New MOAB Treatment Plant shall mean the Moab City Wastewater Treatment Plant that, at the time of the negotiation of this Agreement, is in final design and is intended to be completed prior to 2019. Periodic Basis is a reoccurring event with consistent timing. Pre-treatment shall mean a Customer owned device or Customer implemented process, that is intended to remove untreatable products from the Wastewater or intended to prevent influent from exceeding the Wastewater Permit, prior to sending it into the MOAB Wastewater System. Pre -Treatment Permit shall mean a permit required by all non-residential uses which may affect the influent and thereby MOAB's ability to process sewage within User's service area, who will be connected to the MOAB Current or New Wastewater Treatment Plant. Pre -Treatment Program shall mean a DWQ approved pre-treatment program that is implemented to prohibit unacceptable or untreatable flows to MOAB's existing or New Wastewater Treatment Plant. Rate Study shall mean a good faith comprehensive analysis of operating and maintenance costs of the Moab Wastewater System and a comparison of the costs against currently applicable rates and fees. Resolution shall mean a formal expression of the opinion or will of MOAB or DISTRICT, adopted by the applicable legislative body. A resolution may be a statement of policy by the MOAB or district governing body (city council or DISTRICT board of trustees) or an order of the governing body that a specific action be taken. Reuse Water shall mean treated effluent wastewater discharged from the MOAB Treatment Plant that may be diverted from the effluent stream for other non -potable applications in accordance with applicable law. 4 Septage shall mean excrement and other waste material contained in or removed from a septic tank, pit toilet or other physical storage location on state or federal lands as well as private property locations. Treatment Service Area shall mean the service areas as the Users are accepted into the MOAB Wastewater Treatment Plant and any additional areas added to Users service areas that are accepted by MOAB. Total influent shall mean wastewater flows from all sources in the wastewater collection system (except septic). Useful Life of the MOAB Wastewater Treatment Plant shall mean the period during which the Wastewater Treatment Plant is expected to be usable for the purpose of adequate treatment of Wastewater in accordance with DWQ Discharge Permit. The Useful Life may or may not correspond with the actual physical life or economic life. User shall mean any entity including the DISTRICT and MOAB transferring their Wastewater and/or Septage to the MOAB Wastewater System for transmission, collection and treatment. Wastewater shall mean the spent water of a community, including but not limited to a combination of the liquid and water -carried wastes from residences, commercial buildings, industrial plants, and institutions, together with any ground water, surface water and storm water infiltration into the community's Wastewater System. Article 2. Scope. 2.1 Purpose. The purpose of this Agreement is to set forth the conditions by which DISTRICT may transfer its existing capacity in the Current Treatment Plant into the New Treatment Plant and the conditions for the DISTRICT to continue to discharge Wastewater into the MOAB Wastewater System for conveyance and treatment services and to establish mutually acceptable standards and procedures. 2.2 Wastewater permit. MOAB will issue a Wastewater Permit to DISTRICT setting forth the parameters, standards and requirements for the discharge of Wastewater into the MOAB Wastewater System based upon MOAB's DWQ issued Discharge Permit and the biological and hydraulic capacity of MOAB's Current or New Wastewater Treatment Plant in addition to the provisions contained in this Agreement. Any renewal of the Wastewater Permit will occur within six (6) months of renewal of MOAB'S DWQ Discharge Permit. 2.3 Compliance. The parties intend that both parties shall comply with all requirements, parameters, conditions, and standards contained within this Agreement as well as those contained within the Wastewater Permit. 5 2.4 Enforcement of Laws. To the extent allowed by law, MOAB and DISTRICT shall enforce all federal, state and local laws as they relate to the development, construction, maintenance and operation of their respective Wastewater Systems, including pretreatment requirements imposed by law or permit. 2.5 Prior Agreements. This Agreement supersedes any other wastewater agreements between MOAB and DISTRICT including the 1982 agreement. Article 3. Term. 3.1 Commencement of Term. Having already been reviewed by attorneys representing each party, this Agreement shall become effective upon (i) its approval as reflected in a resolution adopted by each governing body and its execution by both parties and (ii) the filing of an executed copy of this Agreement with the keeper of records of each of the parties (the "Effective Date") as required by the Interlocal Cooperation Act. 3.2 Duration of Agreement Except in the event of early termination as provided herein, the term of this Agreement shall end at the expiration of the Useful Life of the anticipated New MOAB Wastewater Treatment Plant, including the subsequent planned expansion, or fifty (50) years, whichever is sooner. 3.3 New MOAB Treatment Plant. The discharge of DISTRICT Wastewater to the MOAB Wastewater System pursuant to this Agreement may be commenced in the New Moab Wastewater Treatment Plant only after all funding is in place, standards developed and upon the receipt of all necessary local, state and/or federal approvals and permits. 3.4 Current MOAB Treatment Plant. The discharge of the DISTRICT Wastewater to the MOAB Wastewater System pursuant to this Agreement may continue in the Current MOAB Wastewater System until the New MOAB Treatment Plant is online. If the capacity of the Current plant is fully used before the new plant is online, MOAB may limit new connections for Users including the DISTRICT until such time there is additional capacity available. Any limits on new connections shall impose substantially similar restrictions on both MOAB and the DISTRICT. Article 4. Termination of Agreement. 4.1 Termination Due to Material Breach. Either party shall have the right to terminate this Agreement in the event of a material breach of the provisions of this Agreement by the other if the defaulting party has not cured or reasonably started to cure such material breach within six (6) months after the non -defaulting party has made written demand to cure the same. A. Events that may constitute a "material breach" of this Agreement by DISTRICT include but are not limited to: 6 1. Exceeding the limitations set forth herein; 2. Failure to take action in the event of discharge from the DISTRICT Wastewater System of harmful substances in excess of the quantity or concentrations permitted by local, state and/or federal laws; 3. Failure to enforce any material, local, state and/or federal rule, regulation, law or procedure as it relates to the development, maintenance or operation of the DISTRICT's Wastewater System; 4. Failure to comply with the requirements of the Wastewater Permit; 5. Remaining delinquent for any payment due hereunder for a period of ninety (90) days after receiving notice of thereof from MOAB. MOAB agrees that, in the event DISTRICT disputes any charge or fee imposed by MOAB, DISTRICT may pay the disputed portion of the bill under protest pending a resolution of the dispute; and 6. Failure to perform any material covenant or obligation contained in this Agreement. B. Events that may constitute a "material breach" of this Agreement by MOAB include but are not limited to: 1. Exceeding the limitations set forth in the DWQ issued Discharge Permit; 2. Failure to comply with any local, state and/or federal rule, regulation, law or procedure as it relates to MOAB's Wastewater System; and 3. Failure to comply with the DWQ issued Discharge Permit; 4. Failure to perform any material covenant or obligation contained in this Agreement. 4.2 Mutual Agreement. This Agreement may be terminated by the mutual consent of MOAB and DISTRICT by resolution duly adopted by the governing body of each entity. 4.3 Continuing Responsibilities. No termination of this Agreement shall terminate the right of either party to any indemnification, payment or other outstanding performance, remedy or recourse arising with respect to an event, circumstance or event of default occurring or existing prior to the date of termination. Article 5. Initial Buy -In to MOAB New Wastewater Treatment Plant. 5.1 Capital Contribution. The DISTRICT will pay for its fair share of the capital cost of the New MOAB Wastewater Treatment Plant based upon the DISTRICT's current capacity use in 7 the Current Wastewater Treatment Plant. This current capacity use will be transferred to the New MOAB Wastewater Treatment Plant. DISTRICT agrees to pay the capacity use cost as Outlined in the Technical Memorandum, Exhibit 2. The DISTRICT shall pay Eight Hundred Thousand Dollars ($800,000.00) in a single payment within thirty (30) days of the effective date of this Agreement, and the remaining costs will be paid in twenty (20) annual payments of Eighty Four Thousand Six Hundred Eighty Seven Dollars and Forty Four Cents ($84,687.44) starting on August 1, 2017 and continuing annually thereafter for a total of One Million Six Hundred Ninety Three Thousand Seven Hundred Forty Eight Dollars and Eighty Cents ($1,693,748.80). 5.2 Capacity. Current capacity shall be allocated between the MOAB and the DISTRICT based on the total ERUs currently utilized by each entity. By reference in the Technical Memorandum, Exhibit 2, MOAB is accepting the existing DISTRICT ERUs (flows) of Two Thousand Seven Hundred Seven (2,707) ERUs and the DISTRICT's current list of Customers and equivalent ERUs. The DISTRICT and MOAB agree on their total current ERUs as of October 31, 2016. Article 6. Fees and Charges. 6.1 Fees and Charges. DISTRICT agrees to pay to MOAB the duly adopted Monthly Rate or Service Charge for the DISTRICT and its Customers. It is understood and agreed by DISTRICT that the charges do not include unanticipated or emergency capital repairs to the MOAB Wastewater System and that the charges set forth herein are subject to periodic adjustments as provided herein for both Monthly Rates and Impact Fees. All fees, costs of services and establishment of rates to be charged by MOAB for the services provided to DISTRICT shall be based upon the most recent Moab Wastewater Monthly Rate Study and Impact Fee Study. 6.2 Impact Fees. MOAB intends to adopt Impact Fees for all Users including the DISTRICT and any new Customers in their Service Area. The DISTRICT agrees that it will act as MOAB's agent to collect the Impact Fees from those Customers connecting to DISTRICT Wastewater System. The costs of the Impact Fee Studies shall be included in the calculation of an allowable Impact Fee. The DISTRICT shall collect and remit Impact Fees in accordance with the current approved Impact Fee study at the time of Building Permit of each new Customer. The Impact Fees shall be collected by the DISTRICT and remanded to the City every thirty days for each and every new connection to the DISTRICT Wastewater System. Additionally, DISTRICT understands and agrees that MOAB may also impose Impact Fees for all additional ERUs of new or additional facilities. The DISTRICT hereby specifically agrees that if it fails to collect an Impact Fee from one of its Customers the DISTRICT shall be responsible to pay to MOAB the amount of the uncollected Impact Fee to MOAB as if the DISTRICT had actually collected the fee from its Customer. 6.3 Periodic Rate Study and Impact Fee Studies. MOAB hereby agrees that it will undertake a Monthly Rate Study and Impact Fees study on a Periodic Basis to ensure that costs are 8 appropriately distributed to Users. MOAB agrees that the DISTRICT will have the opportunity to review and comment on the methodology and results of any such studies. MOAB will notify Users including the DISTRICT three (3) months before the commencement of the Studies. MOAB will provide studies consistent with the Impact Fees Act. MOAB agrees to provide the DISTRICT sufficient budgetary information necessary to explain the MOAB Wastewater System revenues and expenditures, fees charges, and how the fees were developed. DISTRICT shall have the opportunity to review and provide comment on the budgetary information and reports (including Monthly Rate Study and Impact Fees Study) used to develop such fees. 6.4 Other Fees and Charges. DISTRICT agrees to pay to MOAB costs of operation, maintenance, repair and capital charges that are not covered by any Impact Fee (based on actual costs) or other payment to MOAB by DISTRICT as set forth in this Agreement. It is understood and agreed by the parties that the charges to DISTRICT do not include unanticipated or emergency capital repairs to the MOAB Wastewater System and that the charges herein may be subject to annual adjustment as provide in this Agreement. 6.5 Cooperation. MOAB and DISTRICT acknowledge that with the anticipated length of the term of this Agreement it is difficult to know and anticipate all types of issues or costs for the operation of the MOAB Wastewater Systems; both the DISTRICT and MOAB will collaborate and cooperate on funding that may necessary to meet compliance, operation or treatment in the future. Article 7. Billing and Payment 7.1 Monthly Rate and Fees. On or before the 28th_ day of each month, DISTRICT shall remit payment for all appropriate billed Service Charges. Such a bill shall become due and payable within thirty (30) days from the billing date. Any balance remaining unpaid thirty (30) days from the date the billing is received by DISTRICT shall be considered delinquent and accrue a surcharge for delinquency based on current lawful MOAB policies. DISTRICT shall note any new DISTRICT Customers each month. 7.2 Impact Fees. On or before the 28th day of each month, the DISTRICT shall remit payment with addresses for all Impact Fees collected. Such a bill shall become due and payable within thirty (30) days from the billing date. Any balance remaining unpaid thirty (30) days from the date issued shall be considered delinquent and accrue a surcharge for delinquency based on current City policies. The report will include new Customer type (i.e. gas station, restaurant, and single family residence), name, address and number of ERUs and fee. 7.3 Billing Disputes. Any disputes on billing shall be presented to the other party in writing. MOAB and DISTRICT agree to attempt in good faith to resolve billing disputes. The resolution shall be paid within two (2) weeks of resolution of dispute. 9 Article 8. Pretreatment Program 8.1 Pretreatment Program. It is agreed and understood that MOAB intends to adopt a Pretreatment Program. MOAB and DISTRICT agree to work cooperatively to have the Pretreatment Program approved by DWQ to insure MOAB Wastewater System performance and regulatory compliance. MOAB will require all Users to meet, at a minimum, the federal, state and local requirements for Pre -Treatment. MOAB agrees and understands that the intent of the Pretreatment Program is to protect the wastewater systems and plant and not to limit commerce. MOAB agrees that prior to adopting or amending the Pretreatment Program that it will allow reasonable input from Users including the DISTRICT. It is hereby agreed and understood that the Pre-treatment Program is subject to updates and changes as required to meet MOAB's Discharge Permit or changes at the state or federal level. DISTRICT agrees to adopt policies that perpetually implement and enforce the Pre -Treatment Program. 8.2 Pre -Treatment Permit. The parties recognize that there are corrosives and other chemical concentrations that will cause significant difficulty for the plant to operate. The Pre - Treatment Permit will define these chemicals and reasonable limitations. Some limitations may require DISTRICT Customers to perform Pre -Treatment. All costs of the Pre -Treatment for the DISTRICT Customers in compliance with this paragraph shall be the responsibility of DISTRICT, but may be passed on to the responsible DISTRICT customer. All non-residential uses which may affect the influent and thereby MOAB's ability to process sewage will be required to maintain a Pre -Treatment Permit from MOAB. The terms and provisions of the Pre -Treatment Permit issued on an annual basis by MOAB to DISTRICT's commercial, industrial or manufacturing Customers shall be within the requirements of the Pre -Treatment Program as adopted. The DISTRICT agrees to be responsible to adopt a Resolution providing for the enforcement of the Pre -Treatment Permit compliance of their Customers and shall work with MOAB to ensure timely compliance. The enforcement shall incorporate typical methods including but not limited to interruption of water service. The DISTRICT will comply with whatever the MOAB defines as this enforcement process in the accepted Pre -Treatment Regulations and in accordance with this Agreement. The Pre -Treatment requirements may be implemented by MOAB regardless of the total flows of wastewater through the MOAB Wastewater System. Article 9. Monitoring, Sampling and Measurement of Wastewater 9.1 Flow Measurement and Recording. DISTRICT agrees to maintain an automatic flow measuring and recording system for the purpose of accurately measuring the flow from its Wastewater System at three existing locations including HIGHWAY, JUNIOR HIGH and HIGH SCHOOL as shown on Exhibit 1. MOAB and DISTRICT agree to the joint use of the automatic flow measuring and recording system but DISTRICT agrees to maintain the flow measuring and recording system. DISTRICT may be permitted to add a new connection point with the review and reasonable approval of MOAB. 10 9.2 SCADA. DISTRICT shall cooperate with and assist MOAB in connecting a Supervisory Control and Data Acquisition (SCADA) system to the DISTRICT measuring and recording system. MOAB and DISTRICT shall cooperate in the maintenance and operation of shared Project Instrumentation and Controls including SCADA system components within DISTRICT at three metered locations, or others as necessary to assist with the control, monitoring and metering of DISTRICT's wastewater influent. The SCADA system will have remote read capability which will be available instantaneously in real-time. Respecting the SCADA system only, MOAB shall pay for telemetry and DISTRICT shall pay all other costs. 9.3 Inspection and Calibration. DISTRICT shall be responsible for the inspection, testing and calibration of flow measuring devices at the meter locations. Each flow measuring device shall be calibrated annually and DISTRICT shall share results of the calibration of the measuring devices with MOAB. 9.4 Disruption of Service. If an emergency interruption of wastewater service becomes necessary or occurs through natural disaster, DISTRICT and MOAB agree that it is in the best interest of both parties to work cooperatively to determine a satisfactory response plan to best accommodate the needs of both parties and their Customers. Upon execution of this Agreement, the parties' operational staffs will develop emergency operational protocols to address such an event, should it occur. 9.5 Testing and Sampling. To ensure that wastewater flows from DISTRICT are in compliance with applicable federal, state and local requirements, DISTRICT will provide MOAB reasonable access to its Wastewater System to perform testing at the Connection Points identified in Section 9.1 above. MOAB shall perform all testing and sampling of wastewater and determine the type of tests to be performed, frequency of sampling, limits for test compliance, sampling methods, and points of sampling. These parameters may be subject to change from time to time at MOAB's reasonable discretion. At a minimum, annual sampling will be performed. The cost of the testing will be considered operational costs in all Rate Studies. If MOAB's testing determines that there are compliance issues with DISTRICT'S Influent, MOAB will assist DISTRICT to identify the specific issue and the source of the same. DISTRICT may request testing at the Treatment Plant or elsewhere in MOAB's Wastewater System for comparable results related to DISTRICT's Wastewater System and MOAB will implement any such reasonable request and will actively assist DISTRICT in the conduct of such testing. Article 10. Wastewater Reuse. Any reuse of treated effluent by either party will be governed by the Wastewater Reuse Act, Title 73, Chapter 3c, of the Utah Code. The parties agree reasonably to cooperate with each other in effectuating the reuse of treated effluent discharged from any Treatment Plant operated by MOAB, provided that such cooperation shall be without cost, loss, liability or risk to the party that is asked to cooperate with the other party's reuse project unless the cooperating party voluntarily agrees otherwise. 11 Article 11. Planning for Service Areas. The service area for this Agreement will include all wastewater services for the entire MOAB City limits as well as the entire Spanish Valley Water and Sewer Improvement District service area as shown in Exhibit 3. This Agreement anticipates that the MOAB or DISTRICT may desire to incorporate a portion of San Juan County into the Wastewater Treatment Plant service area. MOAB will review and consider application by any User for changes in the Treatment Service area. Article 12. Planning for Future Agreements. After the New Treatment Plant is designed and constructed, the parties anticipate that planning for additional capacity beyond the current planned capacity will begin at the point at which eight five (85%) percent of available capacity is being utilized. The rate of new development may impact the timing for the development of the next phase (i.e. if development and growth are occurring at a more rapid pace than anticipated, the design and construction of additional capacity may be initiated at 80% of capacity). Article 13. Uniform Sewer Standards. Within six months after the Effective Date of this Agreement, MOAB and DISTRICT will begin a process to develop and approve, (through the MOAB City Council and the DISTRICT Board of Trustees), the joint standards for Collection as well as MOAB's standards and requirements for wastewater treatment. This process shall be completed within one year after the Effective Date of this Agreement. Both parties agree to implement and enforce these standards and requirements with all Customers in their respective jurisdictions. Article 14. Allocation of Capacity. Treatment plant capacity shall be allocated on a first -come, first served basis for all Users, and will be calculated based upon Equivalent Residential Units (ERUs). Article 15. Responsibilities of MOAB 15.1 MOAB Responsibilities. MOAB agrees to receive and treat DISTRICT wastewater in accordance with the provisions of this Agreement and in compliance with all applicable existing or future laws, rules, regulations, ordinances, water quality standards, orders and decrees of any governmental authority having jurisdiction over the treatment and disposal of said wastewater. It is understood by the parties hereto that, until the New Treatment Plant is online, MOAB can only treat DISTRICT'S wastewater to the extent MOAB is presently capable of treating said wastewater utilizing the Current Treatment Plant. In the event that future regulatory changes require a greater degree of treatment, MOAB shall comply with such requirements. The cost associated with performing a higher degree of treatment because of a change in state of Utah requirements may be incorporated in the cost of services (Monthly Rates) and Impact Fees as stated herein and, if necessary, DISTRICT may be assessed an adjusted rate for wastewater disposal based on the results of the cost of services modifications. 12 15.2 Coordination. MOAB shall coordinate and collaborate with DISTRICT on the planning, design, bidding, and construction of the New Treatment Plant. 15.3 Operation. MOAB shall operate, maintain and repair the MOAB Wastewater System in compliance with all applicable local, state and federal laws, rules and regulations. 15.4 Regulatory Permits. MOAB shall collaborate and cooperate with DISTRICT on applications and permits required from any Health Department, DWQ, federal EPA, or any other applicable regulatory agency as necessary or appropriate for the operation or construction of the New Treatment Plant. 15.5 Ownership. MOAB shall own all interconnection Wastewater facilities from the Connection Points to the MOAB Wastewater Treatment Plant. 15.6 Maintenance. MOAB shall be responsible for any and all maintenance and repair of MOAB'S Treatment Plant and the MOAB Wastewater System. 15.7 Determination of Available Capacity. MOAB's Current Treatment Plant and anticipated New Treatment Plant are MOAB City assets and facilities. It is agreed and understood that MOAB has the authority to determine if the MOAB Current or New Wastewater Treatment Plant has available capacity and if Pre -Treatment requirements are necessary for the acceptance of new flows into the MOAB Current or New Wastewater Treatment Plant. This review shall occur during the DISTRICT's plan review process for all new developments outside of MOAB. During this process, MOAB shall require and the DISTRICT agrees to provide to MOAB information to ensure that all activities of the development shall meet the MOAB Discharge Permit requirements. The DISTRICT agrees that no new non-residential connections will be approved without first being reviewed and signed off with MOAB's agreement so that there is available capacity and what, if any, are the Pre -Treatment requirements. This will be provided in a written "will serve" letter. When there is available capacity under 85%, MOAB will review residential developments over 50 units and all non-residential projects; if the MOAB Treatment Plant is at 90% capacity or above, all residential projects over 10 units and all non-residential uses will be reviewed; at 95% capacity, all new connections will be reviewed for available capacity and Pre -Treatment requirements. The Current Treatment Plant is at 95% capacity and the DISTRICT hereby acknowledges and agrees that all new connections to the Current Treatment Plant will be subject to review and approval by MOAB prior to connection the system. The percent of capacity will be determined based on least available capacity (at the time of this Agreement, February and March). MOAB and DISTRICT will cooperate to make these new approvals equitable and timely. Article 16. Responsibilities of DISTRICT. 16.1 DISTRICT Responsibilities. DISTRICT is responsible for all design, engineering, and construction costs to convey Wastewater from DISTRICT's service area to the MOAB 13 Wastewater System, including the construction and installation of any necessary pipes and facilities to the Connection Point(s). Attached hereto as Exhibit 1 is a diagram of the existing configuration and location of the Connection Point(s), which may be modified as mutually agreed by the parties. 16.2 Interconnect Lines. DISTRICT shall maintain the lines up to the interconnect point of each of the three existing connections. DISTRICT shall, at its cost, be responsible for the ownership, operation and maintenance of these lines to each Connection Point and be responsible for the Wastewater System upstream of the Connection Points. 16.3 Compliance. DISTRICT shall operate, maintain and repair DISTRICT's Wastewater System in accordance with applicable local, state and federal requirements. 16.4 Pre -Treatment Program. DISTRICT is responsible for enforcing any DWQ approved Pre - Treatment Program upon its Customers. 16.5 Collection of Fees. DISTRICT will collect rates and fees due to MOAB directly from their Customers. The DISTRICT is responsible to remit all funds due and the DISTRICT is responsible to collect any unpaid DISTRICT Customer fees owed to MOAB. 16.6 Cooperation. DISTRICT shall collaborate and cooperate with MOAB on applications and permits required from any Health Department, Department of Environmental Quality, DWQ or EPA, or any other applicable regulatory agency, as necessary for operation or construction of the New MOAB Wastewater Treatment Plant. Article 17. Control and Ownership of Wastewater System 17.1 Respective Systems. MOAB and DISTRICT shall control, own, operate and maintain their respective Wastewater Collection Systems. 17.2 MOAB Wastewater System. Except as otherwise provided in this Agreement, DISTRICT shall have no ownership rights in, to or over the MOAB Wastewater System nor shall it have any rights to control or operate such System. 17.3 DISTRICT Wastewater System. Except as otherwise provided in this Agreement, MOAB shall have no ownership rights in, to or over the DISTRICT Wastewater System nor shall it have any rights to control or operate such System. 17.4 Management of MOAB System. Except as otherwise provided in this Agreement, DISTRICT shall have no right to participate in the management and operation of the MOAB Wastewater System. 14 17.5 Management of DISTRICT System. Except as otherwise provided in this Agreement, MOAB shall have no right to participate in the management and operation of the DISTRICT Wastewater System. Article 18. Enforcement of Regulation of Wastewater Discharge Requirements. 18.1 Prohibited Wastewater. If DISTRICT discharges prohibited wastewater (as defined by the Wastewater Permit) into the MOAB Wastewater System, the entities shall cooperate in taking forthright action to eliminate the prohibited flow. Both parties agree that, depending upon the seriousness of the harm being done or the potential for harm to be done to the MOAB Wastewater System or to the health or safety of the public, or to the environment, and with notice to DISTRICT, MOAB may temporarily suspend taking the specific flow containing prohibited wastewater, and service to the offending DISTRICT Customer, if such Customer can be identified, may be disconnected until a resolution of the problem flow is achieved. MOAB agrees to take equivalent steps if MOAB has a Customer who is sending prohibited wastewater to the MOAB Treatment Plant. 18.2 Possible Surcharge. If DISTRICT delivers Wastewater to the MOAB Wastewater System that exceeds the Wastewater Permit, MOAB may impose a surcharge to the DISTRICT. DISTRICT agrees to pay the surcharge regardless of whether it collects such amount from the offending Customer. Article 19. General Provisions. 19.1 Authority. MOAB and DISTRICT are authorized to enter into this Agreement under the laws of the state of Utah pursuant to the Interlocal Cooperation Act, Utah Code Annotated §§ 11-13-1, et seq. They also have statutory authority to enter into this Agreement separate and apart from the Interlocal Cooperation Act. It is the intent of the parties, should any part or provision of this Agreement not comport with requirements of the Interlocal Cooperation Act, that such part or provision nonetheless be binding and enforceable to the maximum extent allowed by law other than the Act. 19.2 Cooperation. MOAB and DISTRICT agree to work cooperatively in the enforcement of their respective sewer use ordinances and resolutions and all applicable local, state and/or federal laws. 19.3 Corrective Action. If MOAB reasonably determines that the characteristic of DISTRICT'S wastewater flows cause or contribute to the degradation of the MOAB Wastewater System, despite the parties compliance with developed operation, monitoring and maintenance schedules, all applicable permits, sewer use ordinances and resolutions, and applicable pretreatment requirements (if any), MOAB shall notify DISTRICT in writing and shall establish not less than thirty (30) days for DISTRICT to initiate any needed corrective action, which may include investigation, testing and/or inspection. IF DISTRICT fails to act in good faith to initiate a cure within thirty (30) days after receiving the notice and to 15 correct the noncompliant characteristic within thirty (30) days thereafter, MOAB may take corrective action and assess the reasonable cost of the action to DISTRICT. MOAB shall take quick action to cure any degradation that occurs in the MOAB Wastewater System due to any MOAB Customer or otherwise. 19.4 State and Federal Jurisdiction. This Agreement is subject to the lawful rules, regulations, decisions, orders or directives of the U.S. Environmental Protection Agency (EPA) and of any agency of the state and/or federal government with jurisdiction over the parties or the subject matter of this Agreement. 19.5 Right to Discharge. DISTRICT shall have the right to discharge into the MOAB Wastewater System domestic, commercial, and industrial wastewater as long as DISTRICT complies with the provisions of this Agreement, applicable law and any applicable permit. Article 20. Disputes and Remedies. 20.1 Scope of Dispute Resolution. The parties acknowledge that disputes regarding the interpretation or application of this Agreement may arise from time to time and agree that, subject to other provisions of this Agreement, each party shall attempt to resolve such disputes according to the provisions of this Article, unless otherwise provided in this Agreement. The parties do not intend to limit the type of disputes or disagreements arising under this Agreement which may be submitted to the dispute resolution procedures as set forth herein. 20.2 Request for Clarification. In the event of an issue or question by either party regarding any aspect of this Agreement, both parties shall attempt in good faith to resolve that issue or answer that question amicably before proceeding to the remedies set forth in this Article. Such resolution effort shall include communication between the parties outlining the particular issues, proposing solutions, and any other action necessary to resolve the dispute. The parties agree that a request for clarification and any response thereto should be completed no later than thirty (30) calendar days after the request for the clarification is made. 20.3 Negotiation. When a disagreement or dispute arises over the interpretation or application of any provision of this Agreement, and such dispute does not constitute an event of default, the parties will each direct staff members as they deem appropriate to meet at a mutually convenient time and place to attempt to resolve the disagreement or dispute through negotiation. 20.4 Mediation. When the parties to this Agreement are unable to resolve any dispute, claim or counterclaim, or are unable to negotiate an acceptable interpretation or application of any provision of this Agreement, the parties may mutually agree in writing to seek relief by submitting their respective grievances to mediation. If mediation generates costs, the 16 costs will be shared equally between MOAB and DISTRICT and are not considered to be operational costs. 20.5 Court. If the parties are unable to resolve any dispute, claim or counterclaim through any of the other methods contained herein, they may take the issue(s) to state district court in Moab, Utah as allowed by law. Article 21. Indemnification. Provided that nothing in this Agreement shall constitute or be construed as a waiver of any governmental immunity provided to either party under the Governmental Immunity Act of Utah, Title 63G, Chapter 7, of the Utah Code, to the greatest extent allowed by law, each party shall indemnify and hold the other party harmless from and against any and all claims, costs, charges and expenses including, without limitation, attorney's fees, expert witness fees, costs and disbursements which may be imposed against MOAB or DISTRICT by any of the following occurring during the term of the Agreement: 1. Any negligent or tortious act, error or omission of the indemnifying party, or any of its personnel, employees, subcontractors, or consultants, in the construction, operation or maintenance of the indemnifying party's Wastewater System; or 2. Any failure by the indemnifying party, or any of its personnel, employees, subcontractors or consultants, to perform its obligations, either express or implied, under this Agreement or any negligent or tortious act, error or omission of the indemnifying party, its personnel, employees, consultants or subcontractors related to this Agreement. Article 22. Compliance with Applicable Laws. DISTRICT and MOAB, respectively, shall adopt, maintain and enforce the following within their respective service areas in such a manner as at all times to comply with applicable requirements of the Clean Water Act of 1972 and any further or supplementary amendments thereto: 22.1 Charges. A system of charges to ensure that DISTRICT and MOAB, respectively, is each able to pay its proportionate share of the cost of operation, maintenance, expansion, rehabilitation and improvement of the MOAB Wastewater System. 22.2 Sewer Use Regulations. A resolution or ordinance related to sewer use containing provisions that are, at a minimum, as stringent as provisions appearing in the current MOAB Municipal Code, provided that such provisions are lawful and of uniform application. 22.3 Outside Use. DISTRICT shall not knowingly allow any user from outside its service area to discharge Wastewater into its Sewer System without the prior written approval of MOAB. 17 Article 23. Miscellaneous Provisions. 23.1 No Waiver. The failure of either party to this Agreement to insist upon strict compliance with any provision of this Agreement shall not constitute a waiver by said party of its right thereafter to enforce any such provision or any other provision of the Agreement. 23.2 Changes in Law. Unless clearly stated to the contrary, any provision of this Agreement which refers to a federal, state or local law, rule, regulation, standard or industry guideline, shall be construed to refer to the most current applicable version of the same so as to ensure that the requirements of this Agreement are consistent at all times with the currently applicable requirements and standards. In the event of a conflict between this Agreement and any applicable state or federal law, rule or regulation, the law, rule or regulation shall control. 23.3 Non -assignable Agreement. Both parties may assign any right under this Agreement with the written consent of the other party, and any unauthorized purported assignment shall be null and void. 23.4 Interpretation of Agreement. This Agreement, or any portion thereof, shall not be interpreted by a court of law to the detriment of a party based solely upon that party's authorship of the Agreement or any provision herein. Each party has been involved in the drafting and preparation of this Agreement and it is hereby expressly agreed that any uncertainty or ambiguity contained herein shall not be construed for or against either party. Each party has had the opportunity to be represented by legal counsel of its choice in negotiating this Agreement. This Agreement shall be deemed to have been negotiated and prepared at the joint request, direction and construction of the parties, at arm's length, with the advice and participation of counsel, and will be interpreted in accordance with its terms without favor to or disfavor against either party. 23.5 Governing Law. Except as expressly stated herein, this Agreement shall be made pursuant to and shall be construed in accordance with the laws of the state of Utah. 23.6 Relationship of Parties. Neither the execution nor delivery of this Agreement nor actions to complete this Agreement shall create or constitute a partnership, joint venture, joint enterprise or any other form of business organization or arrangement between the parties, except for the contractual arrangements specifically set forth herein. Except as set forth herein, no party, or any of its agents, officers or employees, has any power to assume or create any obligation on behalf of the other party. Neither party is nor shall be the legal representative or agent of the other party for any purpose and a party shall have no power to assume or create, in writing or otherwise, any obligation or responsibility of any kind, expressed or implied, in the name or on behalf of the other party, and neither party shall have any obligation with respect to the other party's debts or other liabilities. 18 23.7 Modification or Amendment to Agreement. Except as provided herein, this Agreement shall not be modified, amended or altered except upon the written agreement of MOAB and DISTRICT, duly executed and adopted by the MOAB City Council and the DISTRICT Board of Trustees. 23.8 Modification/Amendment of Ordinances/Rules and or Standards. Whenever either party intends to amend its sewer use ordinance or resolution and/or any rules or regulations related to the operation of its Wastewater System that may affect the other party, except as otherwise specifically provided herein, such party shall notify the other party in writing and provide a sixty-day (60) review and comment period. 23.9 No Rights to Third Parties. This Agreement is between MOAB and DISTRICT only and creates no rights in or to third parties as beneficiaries under this Agreement. Nothing in this Agreement is intended or shall be construed to confer upon or give to any person or entity, other than the parties hereto, any right, remedy or claim under or by reason of this Agreement. All covenants, terms, conditions and provisions in this Agreement shall be for the sole and exclusive benefit of the parties. Nothing in this Agreement is intended to interfere with any agreement of any party with any third party. 23.10 Severability. In the event that any provision of this Agreement is determined and adjudged to be unconstitutional, invalid, illegal or unenforceable, the remaining provisions of this Agreement shall remain in full force and effect, and the parties hereto shall negotiate in good faith and agree to such amendments or modifications of or to this Agreement or other appropriate actions as shall, to the maximum extent practicable in light of such determination, implement and give effect to the intentions of the parties hereto. 23.11 Headings and Captions. Headings and captions contained in this Agreement are for convenience only and are not intended to alter any provision of the Agreement. 23.12 Entire Agreement. The terms, covenants, conditions and provisions of this Agreement, including the present and all future attachments, shall constitute the entire agreement between the parties hereto, superseding all prior agreements and negotiations. This Agreement shall be binding upon and inure to the benefit of the respective successors and permitted assigns of the parties hereto. 23.13 Notice. Any notice required or permitted under the provisions of this Agreement shall be in writing, and be sufficiently given if delivered in person or sent by U.S. Mail, postage prepaid, addressed as follows: If DISTRICT: Board Chair Spanish Valley Water and Sewer Improvement District 3025 Spanish Trail Road Moab, UT 84532 19 If MOAB: Mayor Moab City 217 E. Center Street Moab, UT 84532 23.14 Counterparts. This Agreement may be executed in as many counterparts as the parties deem necessary and each counterpart, so executed, shall be considered one and the same instrument. 23.15 Force Majeure. By reason of Force Majeure, if any party shall be rendered partially or wholly unable to carry out its obligations under this Agreement, and if such party shall give notice in writing of the full particulars of Force Majeure to the other party immediately after discovery of the occurrence of the event or cause relied upon, the obligation of the party giving such notice, so far as it is affected by such Force Majeure, with the exception of any obligation of DISTRICT to pay for services actually received from MOAB hereunder, shall be suspended during the continuance of the inability then claimed, and such party shall use its best efforts to remove or overcome such inability with all reasonable dispatch. 23.16 Remedies. All remedies provided in this Agreement are distinct and cumulative to any other right or remedy under this Agreement or afforded by law or equity, and may be exercised concurrently, independently or successively. 23.17 Consent. Whenever a party's consent is required under this Agreement, such consent shall not unreasonably be withheld. 23.18 Recitals. The recitals appearing at the beginning of this Agreement are incorporated by reference as part of this Agreement. 23.19 Personnel and Equipment. Each party, to the extent needed, shall supply at its own cost all personnel, equipment, supplies and materials necessary to perform its obligations and intended actions as set forth in this Agreement. 23.20 Financing. The primary financial aspects of this Agreement are specified in Articles 5, 6 and 7. Each party will be responsible for maintaining its own financial budget for both income and expenditures arising under this Agreement. 23.21 Personnel Status. MOAB and DISTRICT employees providing services pursuant to or consistent with the terms of this Agreement are solely the officers, agents or employees of the employing party. Each party shall assume any and all liability for the payment of salaries, wages, and other compensation due or claimed to be due its employees, including worker's compensation claims, and each party shall defend, indemnify and hold the other party harmless there from. MOAB shall not be liable for compensation or 20 indemnity to any DISTRICT employee and DISTRICT shall not be liable for compensation or indemnity to any MOAB employee for any injury or sickness arising out of his/her employment, and each party hereby agrees to defend, indemnify and hold the other party harmless against any such claim. Article 24. MOAB Wastewater Advisory Board. 24.1 MOAB agrees to create a Wastewater Advisory Board with the DISTRICT. The Wastewater Advisory Board will consist of two (2) members as appointed by the MOAB City Council and two (2) members as appointed by the DISTRICT Board. Members will rotate in three (3) year appointments. In addition, if in the future MOAB provides regional wastewater services to additional regional Users, members from each respective regional customer community may be added to the MOAB Wastewater Advisory Board. The Board may elect a chairperson and a vice -chairperson from amongst its members. The Board shall meet at least twice a year and may meet more often on an as -needed basis at the call of the chairperson. 24.2 The Advisory Board may provide non -binding recommendations to MOAB in areas concerning MOAB Wastewater System operations, budgets, improvements, policies, permits, and procedures. Article 25. INTERLOCAL COOPERATION ACT. 25.1 Statutory Requirements. In satisfaction of the requirements of the Interlocal Cooperation Act in connection with this Agreement, the parties agree as follows: A. This Agreement shall be authorized and adopted by resolution of the legislative body of each party, pursuant to and in accordance with the provisions of Section 11-13-202.5 of the Interlocal Cooperation Act; B. This Agreement has been reviewed as to proper form and compliance with applicable law by a duly authorized attorney on behalf of each party pursuant to and in accordance with Section 11-13-202.5(3) of the Interlocal Cooperation Act; C. A duly executed original counterpart of this Agreement shall be filed immediately with the keeper of records of each party pursuant to Section 11-13-209 of the Interlocal Cooperation Act; and D. The Mayor of MOAB and Chairman of the DISTRICT Board of Trustees are hereby designated as joint -administrators for all purposes of the Interlocal Cooperation Act, pursuant to Utah Code Ann. § 11-13-207 of the Interlocal Cooperation Act, with all powers conferred upon them by law. To the extent necessary, voting will be based upon one vote per party, pursuant to Utah Code Ann. § 11-13-206(1)(g). 21 IN WITNESS WHEREOF, the parties have authorized this Agreement to be executed and attested by their undersigned officers. MOA. CITE', UTAH Mayor ATTEST: City Recorder SPANISH VA WATFRAND SEWER IMPROVEMENT DISTRICT Ch irpClerk Exhibits to This Agreement Exhibit 1- Metering Stations and Connection Points Exhibit 2-Bowen Collins Technical Memorandums #1 and #2 Exhibit 3-Spanish Valley Water and Sewer Improvement District Service Area Boundary 22 Bowen Collins & Associates, Inc. .✓ CONSULTING ENGINEERS TECHNICAL MEMORANDUM #2 October 2016 Update TO: Rebecca Davidson Moab City COPIES: File FROM: Keith Larson P.E. Jeff Beckman P.E. Bowen, Collins & Associates 154 East 14000 South Draper, Utah 84020 DATE: October 10, 2016 PROJECT: Sewer Rate Study SUBJECT: Cost Share of Future Sanitary Sewer System Costs INTRODUCTION Moab City (City) is in need of a new wastewater treatment plant. As part of the planning process for the plant improvements, the City has retained Bowen Collins & Associates (BC&A) to prepare a sewer rate study. The purpose of this study will be to help the City develop a sustainable rate plan to finance construction of the new plant and its subsequent operation. As part of this plan, it will be important to fairly distribute costs among the various users of the plant. The purpose of this memorandum is to examine the different types of future users that will benefit from the plant and calculate an appropriate cost share for each. This memorandum, originally completed on October 28, 2015, has been updated to reflect additional information obtained since that time. The additional information driving the update can be grouped into four categories: 1. Moab City 0&M Budget: An updated Moab City 0&M budget has been made available to BC&A. The cost share model has updated to reflect that budget. 2. Impact Fees: In the original memorandum, impact fees were estimated based on information available at the time. Since October 2015, a new impact fee study has been completed and a new impact fee structure has been established. The cost share model has been updated to reflect those proposed impact fees. 3. Wastewater Treatment Plant Costs: Since October, the construction costs of the wastewater treatment plant have been more accurately estimated and the loan interest rate is now known. The upfront cash contribution amounts of each entity dedicated to construction capital costs for the new wastewater treatment plant was not finalized in October 2015. The initial investment amounts have now been tentatively agreed upon. EXHIBIT 2 TECHNICAL MEMORANDUM #2: COST SHARE OF SYSTEM COSTS 4. Updated Connection and Flow Data - The original memo was based on connection and flow data from 2014. To best reflect actual connections at the time of the potential treatment plant capacity agreement, all data was updated to reflect connections in August of 2016. PROPOSED COST SHARE APPROACH BC8zA has analyzed the expected future costs associated with Moab City's wastewater system. This includes construction and future operation of the new wastewater treatment plant as well as the other operating and capital costs of the system. BC&A also met with and interviewed personnel from Moab City and Spanish Valley Water & Sewer Improvement District (SVW&SID) to gain insight into their priorities regarding how the system will be used and operated. Based on our discussions, we have identified the following objectives for division of future costs associated with operation of the wastewater system: 1. Moab City wants to maintain ownership of the new treatment plant. 2. The division of costs between entities should be as fair as possible based on the actual cost of service to each entity. 3. The final cost division should be as easy as possible to implement and administer. Based on these objectives, BC&A has assembled a proposed cost share approach for the Moab City wastewater system. The major components of the proposed approach are summarized in Table 1. The approach is discussed in detail in the following sections. Capital Costs There are two types of costs that must be divided between those who are using the system, capital costs and operation & maintenance costs. This section discusses capital costs. Capital costs can further be divided into treatment costs and collection system costs. Treatment. While not the only item of importance in this discussion, construction of a new treatment plant is the largest single issue that will affect future costs for Moab City. Construction of the plant will include two types of capacity: • Replacement of Existing Capacity - The existing Moab City plant currently provides treatment for up to 1.17 million gallons per day (mgd) of wastewater during the peak month of the year. There are also additional users that are currently constructing homes and businesses that will add additional flow to the plant increasing the total committed capacity to 1.19 mgd. Since the old plant will be abandoned, the new plant must have capacity to continue to serve these existing users. It is proposed that the portion of plant costs used to replace existing capacity be divided among existing users based on their actual use of committed capacity at the time the plant is constructed. In dividing these costs, several items should be considered: o Treatment Equivalency - When it comes to treatment capacity, it is not adequate to look at the portion of flow used by each entity only. The strength of wastewater must also be considered. This is especially true in Moab. The Moab plant has historically had a significant portion of its capacity used to receive septage from the several campgrounds and recreational areas in the vicinity of the City. This is expected to continue in the future. The strength of wastewater coming from BOWEN COLLINS & ASSOCIATES MOAB CITY 2 Table 1 Proposed Cost Share Matrix Cost Category Ca ' Costs Operations and Maintenace Cost Area Treatment i�gllec]sh Treatment 11111111118=SOMM System O&M Type of Costs Replacement of Existing Capacity Replacement of Existing Capacity System O&M How costs will be paid for? Cash oitNand and/or Use Charges** ! }iy t.1r E ! iv. Use Charges „I, ,c • ', ; .. Use Charges Use Charges What is the basis of total costs? Portion of new treatment plant costs required to serve existing users Portion of new treatment plant costs available to serve future users Annual collection system rehabilitation and replacement budget (1% system replacement) Projected costs of construction Annual treatment O&M per Moab budget Annual collection O&M per Moab budget • How are costs divided? - Proportional use of plant capacity based on treatment ERUs. The number of treatment ERUs are calculated based on the fomula established for each type of user in the ERU study (to be based on. peak- month flow and strength). Not divided between entities. Capacity is distributed based on a "fast come, first serve" basis. 'be As a result, the owner of the facility (Moab City) would carry all initial costs of this capacity, but -would also receive all future revenue from related impact fees. Proportional use of Moab collection facilities based on flow ERUs. This will calculated in two steps: 1. Use of each pipe calculated based on proportional flow ERUs conveyed in the pipe. 2. Contribution- of each. pipe to the overall system weighted by length times flow capacity of pipeline assuming State minimum slope (estimate of required O&M effort). Same as treatment capital costs for future capacity. Proportional use of plant capacity based on treatment ERUs Same as collection capital costs for existing capadty. When are costs divided? Calculated only once based on existing use of capacity. N/A Recalculated with each rate study (approrimomlyonce every 3 to 5 years). N/A Recalculated annually. Same as collection capital costs for existing capacity. Notes I. Applies to initial 20-year period to pay for the new plant only. After the plant has been paid for, a treatment rehab and replacement budget will need to be established and costs split similar to treatment O&M. None. 1. The number of flow ERUs are calculated based on the fomula established for each type of user in the ERU study (to be based on peak month flow only). 2. ERU study to be updated periodically. 1. Collection impact fees will need to be calculated for at least two service areas. One for Moab only facilities and one for joint facilities. Only the joint facility fee will apply to users outside the City and be remitted to Moab. 1. ERU study to be updated periodically. Same as collection capital costs for existing capacity. x* i ach entity will be asked to contribute cash on hand for some minimum percentage of their share of existing treatment costs (tc atf endues contr TECHNICAL MEMORANDUM #2: COST SHARE OF SYSTEM COSTS septage is 40 to 50 times greater than that of typical domestic wastewater and has a significant impact on the treatment process. To account for the full range of issues affecting treatment costs, BC&A would propose defining treatment demand for each entity (including septage) in terms of a treatment based equivalent resident unit (treatment ERU). This process is discussed in detail in a memorandum that has been included in the appendix of this report. Once the number of treatment ERUs has been defined for each entity, this can be used to calculate the proportionate use of existing capacity to be replaced. o Cash vs. Bonding - This cost category represents a large one-time expenditure for each entity. As a result, each entity will have some decisions to make regarding how to pay for their portion. To minimize the amount of bonding the City has to incur, each entity is planning to contribute cash on hand for a portion of their share of existing treatment costs. Moab City and SVW&SID have tentatively agreed to make upfront contributions in the amounts of $1,504,000 and $800,000, respectively. This money could come from impact fee balances (pending results of legal review) or other reserves. The remaining portion of each entity's cost liability will be put into a bond and paid for over time through annual user charges. If desired, each entity could be allowed to contribute additional cash on hand to reduce their total liability for this cost category. If additional cash on hand is contributed, the entity's portion of the remaining bond costs would be reduced correspondingly. o Rehabilitation and Replacement - It should be noted that this proposed cost share is for the initial construction costs of the treatment plant only. Since the plant will be brand new, this should represent the only required capital costs at the plant for the next several years. As the plant ages, however, a treatment plant rehabilitation and replacement budget will eventually need to be established. When this occurs, costs can be divided as discussed for treatment 0&M (to be discussed later). • Construction of Capacity for Future Users - The new treatment plant is expected to have a peak month, average day capacity of 1.75 mgd. This means that when the plant is completed, it is expected that there will be approximately 0.56 mgd of capacity available for future users. It is not anticipated that any entities will be reserving this future capacity in the treatment plant. Instead, future capacity will be distributed on a "first come, first serve" basis to be paid for through impact fees. Since Moab City will maintain ownership of the plant, it is expected that Moab City will be responsible to carry all debt associated with future capacity. However, this also means that Moab City will receive all future impact fees associated with treatment, regardless of where the fess are collected. It should be noted that this concept applies to both individual lot owners as well as other entities. For example, there are a large group of potential customers in San Juan County that currently have sewer service through septic systems. There has been some discussion of this group bringing their wastewater to Moab City. If this were to occur, Moab would require an agreement with San Juan County that would include the payment of impact fees sufficient to secure the capacity in the plant required to serve the new users. Collection. As with treatment, collection system capital costs will also include two types of capacity: BOWEN COLLINS & ASSOCIATES MOAB CITY 3 TECHNICAL MEMORANDUM #2: COST SHARE OF SYSTEM COSTS • Replacement of Existing Capacity - Sewer system collection pipelines have a finite lifespan and eventually need to be replaced. Paying for these costs becomes the responsibility of all who use capacity in the pipelines. It is proposed that these costs be divided using the following principles: o Flow Equivalency - BC&A would propose defining flow demand for each entity in terms of a flow based equivalent resident unit (flow ERU). This process is discussed in detail in a memorandum that has been included in the appendix of this report. In short, the flow ERU would be based on peak month projected flow for various types of users. This is in contrast to the alternative approach of defining flow based on average annual volume. Peak month flow is deemed a fairer basis of cost sharing than annual volume because the collection system must be sized based on peak flows. o Use of Facilities - While Moab customers generally benefit from the entire collection system, the same is not true for other entities. SVW&SID only uses capacity in a relatively small number of Moab's trunk lines to convey its wastewater to the plant. To account for this difference in the use of Moab collection facilities, it is proposed that the portion of use be calculated in two steps: 1. The percent usage of each pipe can be calculated based on proportional flow ERUs conveyed in the pipe (e.g. if SVW&SID has 400 ERUs in a pipe that is conveying 1,000 total ERUs, it would be assigned 40% of that pipe's capacity). 2. Once the capacity used in each pipeline is calculated, the second step is to calculate the contribution of each pipe to the overall system. This can be done by looking at a weighted use of capacity for all pipes in the system. It is proposed that the pipelines contribution to the system be weighted by the length of each pipe times its flow capacity assuming State minimum slope. Flow capacity is considered representative of the overall required maintenance effort associated with each pipe. Using the State minimum slope allows the system to be analyzed given limitations relative to actual pipe slope data. o Annual Costs - There are two possible approaches for determining collection system replacement costs. One approach would be to look at each replacement project individually and then determine the exact cost to each entity depending on which pipelines are being replaced. In addition to being extremely complicated, this approach has the added disadvantage of resulting in uneven costs for entities outside of Moab City. In some years, these entities may have no costs as the City focuses its efforts on replacement of pipelines serving only Moab City customers. In other years costs, the outside entities could be hit with extremely high costs when a major trunk line needed to be replaced. This creates problems for outside entities on two fronts. First, it makes it very difficult to set consistent sewer rates. Second, if the entity does not have enough money to fund a large project, it will be difficult to bond for the project since it is owned and will be constructed by Moab City. What appears to be a better approach is to charge a fixed amount to each outside entity based on their expected average annual portion of collection system replacement costs. In this case, Moab would collect the amount for each entity on a consistent basis and then spend the money as needed. If bonding was required for BOWEN COLLINS &ASSOCIATES MOAB CITY 4 TECHNICAL MEMORANDUM #2: COST SHARE OF SYSTEM COSTS particularly large projects, it could all be handled by Moab internally. The proposed budget amount would be initially set at 10/0 of the Moab system replacement value. Each entity would pay a portion of this based on its percent use of the overall system as discussed previously. The proposed budget equates to an average life span of 100 year for sewer system collection components. This is likely longer than can realistically be expected, but is a good rule of thumb for system renewal when asset management data is limited. o Periodic Recalculation - It is expected that the system value and each entity's use of the system will slowly change over time. As a result, it will be important to periodically re-examine each of these elements. It is proposed that these items be recalculated with each rate study (assumed to be once every 3 to 5 years) • Construction of Capacity for Future Users - Although not specifically identified at this time, it is expected that some additional pipeline projects will need to be constructed for the purpose of accommodating flow from future users. Similar to the treatment plant, it is not anticipated that any entities will be reserving future capacity in these pipelines. Instead, future capacity will be distributed on a "first come, first serve" basis to be paid for through impact fees. Since Moab City will maintain ownership of the pipeline, it is expected that Moab City will be responsible to carry all costs associated with future pipeline capacity. However, this also means that Moab City will receive all future impact fees associated with collection capacity inside the Moab City system, regardless of where the impact fees are collected. This does not mean that other entities cannot have their own collection impact fee. However, their fee will need to be separate from that collected for capacity inside the Moab collection system. Operation and Maintenance Costs The second major category of costs in the Moab City wastewater system is operation and maintenance (0&M) costs. As with capital costs, operation and maintenance costs can be divided into treatment costs and collection system costs. Treatment. It is proposed that operation and maintenance costs at the treatment plant be divided based on treatment equivalency as defined previously in the section regarding treatment capital costs. The only difference between capital costs and 0&M costs is that 0&M costs will be reexamined on an annual basis. Each year the total 0&M budget will be updated to reflect actual costs and the cost share will be updated to reflect the growth for each entity during the previous year. It should be emphasized that, under this approach, all entities would be charged a fixed amount each month based on the number and type of customers connected to the system. This is in contrast to a variable approach in which the amount charged each month is based on metered flow and strength. BC&A carefully considered both of these approaches. Ultimately charging a fixed amount each month was selected for the recommended approach because of several advantages: • Equitable Distribution of Costs - The basis of the fixed charge will be the treatment ERUs per entity as discussed above. These ERUs represent the expected demand of customers during peak demand periods. The great majority of sewer system costs are most closely tied to peak capacities. Peak demands determine the sizing of all capital equipment which, in turn, determines most maintenance costs. Peak demands also establish staffing costs, the BOWEN COLLINS &ASSOCIATES MOAB CITY 5 TECHNICAL MEMORANDUM #2: COST SHARE OF SYSTEM COSTS largest single expenditure associated with 0&M. In contrast, 0&M costs associated with the volume of wastewater produced are comparatively small (power consumption and some chemical costs). Given the two alternatives, charging based on peak demand is much more reflective of the true cost of service for each entity. • Revenue Stability - Fixed charges mean that revenue from outside entities will be consistent from month to month. This will help Moab City to plan and manage its annual budget. It also simplifies budgeting for outside entities since they can plan on a consistent expense for treatment from month to month. • Simplicity - Fixed charges are extremely easy to calculate and administer. All that is necessary is to keep track of the number and type of new connections each year so that ERU values for each entity can be updated annually. In contrast, charging variable rates requires accurate flow metering that all parties agree on. Depending on how the rates are structured, it may also require frequent sampling of wastewater from each entity to assign strength values. These additional complications can add significantly to the bottom line cost of operating the system. Collection. It is proposed that operation and maintenance costs for the collection system be divided in the same manner as defined previously in the section regarding collection replacement capital costs for existing capacity. CALCULATED COST SHARE BASED ON PROPOSED APPROACH Based on the approach described above, BC&A has assembled a cost share model for the Moab City wastewater system. The full, detailed model is contained in the appendix of this report. The following sections highlight the major results of the model. It should be noted that the model includes a year by year projection of shared system costs. This is a projection based on the best available information regarding development patterns. The actual cost share between entities will depend on actual system growth and may vary slightly from the results shown here. Equivalent Residential Units There are currently three types of users of the Moab City system: • Moab City customers • Customers from Spanish Valley Water & Sewer Improvement District (SVW&SID) • Septage Haulers Based on historic water use records, existing ERUs connected to the Moab sewer system (or ERUs for which capacity has been committed, i.e. projects that have already paid an impact fee but are not yet connected) are as summarized in Table 2. BOWEN COLLINS & ASSOCIATES MOAB CITY 6 TECHNICAL MEMORANDUM #2: COST SHARE OF SYSTEM COSTS Table 2 Existing ERUs Flow Treatment Customer Category Moab SVW&SID Septage Moab SVW&SID Septage Residential - Single Family 1,768 1,963 1,768 1,963 Residential - Multifamily 230 75 230 75 Overnight Accommodations 1,980 113 1,980 113 Commercial/Retail 603 94 603 94 Office 113 39 113 39 Restaurant 396 19 893 43 Schools 29 22 29 22 Gas Station/Convenience Store 88 93 88 93 RV/Campground 142 213 285 426 Other 118 76 38 118 76 1,373 Total 5,467 2,707 38 6,107 2,944 1,373 Percent of Total 66.6% 33.0% 0.5% 58.6% 28.2% 13.2% As can be seen in the table, Moab is responsible for approximately 2/3rds of the flow to the treatment with the other 1/3rd coming from SVW&SID. Septage is an insignificant contributor to overall flow. However, when strength is considered, septage is using 13.2 percent of the total treatment capacity. In addition to these existing customers, the model includes the following expected future users of the Moab City system: • USU - USU is currently exploring plans for further development of facilities for its Extension in Moab. Over the planning period (next 20 years), this is expected to add an average day flow of 144,500 gallons per day (166,175 gpd average day, peak month) to the total flow into Moab City. It is expected that USU will be a retail customer of SVW&SID and will add to their total flow. • San Juan County - Development in San Juan County is all currently on septic systems. At some point in the future, it is expected that additional capacity will be desired and that all development (both existing and future) will be brought to Moab's system. For the purpose of this analysis, it has been assumed that San Juan will have approximately 265 flow ERUs connecting to the system in 2020. If San Juan connects, it is expected that the County will be a new wholesale customer (i.e. not a retail customer of either Moab or SVW&SID). Based on the new customers described above and projected growth rates for existing customers, projected ERUs to be connected to the Moab sewer system are as summarized in Table 3. BOWEN COLLINS & ASSOCIATES MOAB CITY 7 TECHNICAL MEMORANDUM #2: COST SHARE OF SYSTEM COSTS Table 3 Projected ERUs - 2035 Flow Treatment Year Moab SVW&SID* Septage San Juan Moab SVW&SID* Septage San Juan 2017 5,467 2,707 38 0 6,107 2,944 1,373 0 2022 5,774 3,259 47 277 6,450 3,590 1,688 301 2027 6,099 3,907 55 308 6,813 4,354 2,004 334 2032 6,442 4,588 64 342 7,196 5,152 2,320 372 2035 6,657 5,014 69 365 7,436 5,649 2,509 396 *Includes projected flows from USU Extension. Use of Moab Wastewater Collection System As discussed previously, customers outside of Moab City will only use a portion of the wastewater collection system. Following the procedure discussed above, SVW&SID's current weighted use of the Moab Collection System is summarized in Table 4. Table 4 SVVV&SID's Current Weighted Use of Moab's Collection System Size (in) Total Length (ft) Weighted Capacity* (ft-cfs) SVW&SID Proportional Use of Capacity SVW&SID Weighted Capacity* Moab Weighted Capacity* 6 37,658 14,981 0.0% - 14,981 8 99,656 76,368 1.3% 1,006 75,362 9 729 695 0.0% - 695 10 11,071 12,869 7.1% 910 11,959 12 7,857 13,165 76.6% 10,090 3,075 15 3,601 9,032 14.1% 1,277 7,756 18 10,106 36,874 22.1% 8,139 28,735 21 1,125 5,653 0.0% - 5,653 24 745 4,782 49.3% 2,359 2,423 30 1,050 10,401 35.0% 3,636 6,765 3 (Force Main) 2,536 871 0.0% - 871 4 (Force Main) 827 505 0.0% - 505 Total 176,960 186,197 27,417 158,780 SVW&SID Current Use of Collection System 14.7% SVW&SID Current Portion of Total Flow 31.4% SVW&SID Proportional Use of Collection System Capacity 46.9% *Weighted capacity based on total length times the capacity of each pipeline at the State minimum slope. Capacity for force mains based on velocity of 7 ft/sec. As is summarized in the table, SVW&SID only uses 14.7 percent of the collection system capacity, even though it accounts for 31.4 percent of the total flow. This means that SVW&SID's use of the collection system is only 46.9 percent of its proportional contribution of flow. BOWEN COLLINS & ASSOCIATES MOAB CITY 8 TECHNICAL MEMORANDUM #2: COST SHARE OF SYSTEM COSTS Cost Share Model Results Results from the cost share model are summarized in Tables 5 through 7. Tables 5 and 6 provide a summary of the percent of cost associated with each entity over time for collection and treatment costs, respectively. Table 7 provides the projected cost share for the new treatment plant assuming completion of the plant in 2018. Table 5 Projected Cost Share - Collection System Costs* Year Moab SVW&SID*" Septage San Juan 2017 84.5% 15.5% 0% 0% 2022 82.3% 16.3% 0% 1.4% 2027 80.9% 17.7% 0% 1.4% 2032 79.7% 18.8% 0% 1.4% 2035 79.2% 19.4% 0% 1.4% *Projected future costs are estimates based on current growth nrniPrtinns_ Actual cost share will be recalculated as described in this memorandum based on actual system growth and development. **Includes projected flows from USU Extension. Table 6 Projected Cost Share - Treatment Costs* Year Moab SVW&SID" Septage San Juan 2017 58.6% 28.2% 13.2% 0% 2022 53.6% 29.8% 14.0% 2.5% 2027 50.4% 32.2% 14.8% 2.5% 2032 47.9% 34.3% 15.4% 2.5% 2035 46.5% 35.3% 15.7% 2.5% *Projected future costs are estimates based on current growth nroiections. Actual cost share will be recalculated as described in this memorandum based on actual system growth and development **Includes projected flows from USU Extension. Table 7 Projected Cost Share - Treatment Plant Construction Costs Entity Total Cost Portion of Total Moab $4,782,288 38.25% SVW&SID $2,305,396 18.44% Septage $1,961,694 15.69% San Juan $0 0% Future Growth $3,454,623 27.63% Total $12,504,000 100% As can be seen in the tables, the current model shows costs slowly shifting away from Moab City and onto other users. This is the result of higher projected growth rates for development outside of the City. However, as noted above, the values contained in these tables are only projections based on estimated of future development patterns. The actual cost share between entities in future years will depend on actual system growth and may vary slightly from the results show here. In future BOWEN COLLINS &ASSOCIATES MOAB CITY 9 TECHNICAL MEMORANDUM #2: COST SHARE OF SYSTEM COSTS years, it is expected that the projections in the rate model will be replaced with actual values for each entity to more accurately calculate the appropriate cost share and corresponding rates. Approximate Wastewater Rates The primary focus of this memorandum has been the development of cost share calculations to divide costs between the several entities. It does include the information to perform a comprehensive rate study and calculate detail rates for each entity. However, based on information provided by each entity regarding historic rates and annual revenues, it is possible to estimate approximate monthly rates for each of the entities as shown in Tables 8. The monthly rates estimated in Table 8 take into account the initial capital investment that each entity has agreed to pay towards construction of the wastewater treatment plant and assumes securing a loan for the remaining capital costs. Table 8 Approximate Residential Future Wastewater Rates - Moab Portion of Bill Only Year Moab ($/month) SVW&SID ($/month) Septage ($/gallon) $0.09 Historic $16.90 $7.70 2020 $37.72 $17.09 $0.17 2025 $40.38 $17.81 $0.16 2030 $43.46 $18.84 $0.16 2035 $45.52 $19.59 $0.16 It should be emphasized that these costs are for the Moab City portion of each bill only. For Moab residents, this represents their full sewer bill. For other entities, however, there will be additional costs for the operation and maintenance of their individual collection systems. In both of the tables, it is noted that the amount of increase from year to year is not consistent between entities. There are even decreases in some cases. This is a result of the differing growth rates between entities and their ratio of treatment plant costs to other costs. For example, in the case of septage customers, all of their costs are associated with treatment and they have a higher than average projected growth rate. As a result, the projected growth allows the initial construction costs of the plant to be distributed over an increasing number of users over time. This results in a small decrease in the cost per customer over time. Conversely, treatment costs in Moab are a much smaller portion of total costs and it has the lowest expected growth rate. This means that inflation associated with collection system and other costs overshadows any reduction in treatment plant payments and the overall rate increases gradually over time. CONCLUSIONS AND RECOMMENDATIONS This memorandum provides a proposed approach to sharing costs in the Moab wastewater system, including construction of a new treatment plant. It is recommended that Moab City review the proposed approach with all potential stakeholders in the treatment project to collect input and finalize the approach. This will become the basis for a final agreement between the various entities. Specific items that should be reviewed and agreed upon should include: 1. Moab continued ownership of treatment plant 2. First come, first serve policy for future capacity 3. ERU calculation policy - Both flow and treatment based BOWEN COLLINS & ASSOCIATES MOAB CITY 10 TECHNICAL MEMORANDUM #2: COST SHARE OF SYSTEM COSTS 4. Use of fixed monthly charges to each entity based on flow and treatment ERUs instead of variable monthly charges based on volume and strength measurements 5. Final agreement on cash contributions toward initial treatment plant construction costs to be contributed by each entity 6. How septage will fund its required portion of treatment plant construction costs (initial payment vs. incorporated into future rates) Once the cost share principles discussed in this memorandum are finalized and adopted, BC&A will be able to calculate specific rates for Moab City customers in greater detail. BOWEN COLLINS & ASSOCIATES MOAB CITY 11 Appendix A ERU Calculation Memorandum Bowen Collins & Associates, Inc. CONSULTING ENGINEERS TECHNICAL MEMORANDUM ## 1 TO: Rebecca Davidson Moab City COPIES: File FROM: Keith Larson P.E. Jeff Beckman P.E. Bowen, Collins & Associates 154 East 14000 South Draper, Utah 84020 DATE: September 21, 2016 PROJECT: Sewer Rate Study SUBJECT: Residential Equivalent Study INTRODUCTION Bowen Collins &Associates (BC&A) has been retained by Moab City (City) to do a study on equivalent residential units (ERUs) for the City. An ERU is the typical water use amount for a single family residence measured in gallons per day or gallons per month. This represents the average flow and strength of wastewater for a residential connection to the City. The purpose of this study is to create a basis for the City to relate flow from larger non-residential customers to the flow of an average residential connection or ERU. By defining the flow of all the different customer types in terms of ERUs, the City will be able equally allocate the costs of service in the sewer system to the various system users. This memorandum examines the basis of an ERU in the City and proposes a method of ERU calculation for different customer types. ERU DEFINITION The definition of an ERU should be defined based on the average characteristics of a single family residential connection. Based on water use records for 2016, the average residential connection had indoor water use of approximately 4,400 gallons during the peak month of the year. Historically, the City has used an expected domestic wastewater concentration of 300 mg/L when calculating Biological Oxygen Demand (BOD) loading and 280 mg/L when calculating Total Suspended Solids (TSS) loading. Based on this information, the following definitions and equations are proposed to calculate the number of ERUs for different customer types. To accurately reflect the impact of customers on both collection and treatment facilities, ERUs will be defined in terms of both flow and strength. Fractional ERU values are rounded up to the next whole number. TECHNICAL MEMORANDUM #1 : RESIDENTIAL EQUIVALENT STUDY ERU Definition Based on Flow (1) 1 ERU flow = 4,400 gal/month ERU Definition Based on BOD (2) 1 ERUBOD = 300 mg/L x (8.345 x 10-61bs L/mg gal ) x 4,400 gal/month 1 ERUBOD = 11.0 lbs/month ERU Definition Based on TSS (3) 1 ERUTss = 280 mg/L x (8.345 x 10-61bs L/mg gal ) x 4,400 gal/month 1 ERUTss= 10.31bs/month Equation to Calculate ERU Value Based on Flow (4) # of ERUFlow = Customer Flow gal/month 4,400 gal/month per RE Equation to Calculate ERU Value Based on BOD # of ERUBOD = BOD. mg/L x (8.345 x 10-6) x Cust. Flow gal/month 11.0 lbs/month per ERU Equation to Calculate ERU Value Based on TSS (6) # of ERUTss = TSSsonc mg/L x (8.345 x 10-6) x Customer Flow gal/month 10.31bs/month per ERU Equation to Calculate Number of Treatment ERUs Based on Cost Weighted Average of Flow, BOD, & TSS (5) (7) # of Treatment ERUwtAve = (ERUFlowx 33.3%) + (ERUBOD x 33.3%) + (ERUTss x 33.3%) The cost weighted average approach described above takes the estimated percentage spent by the City on treatment based on total flow, BOD, and TSS and calculates a weighted ERU value. For this study, costs have been divided evenly between the three categoriesl. 1 To develop a more refined estimate of actual costs would require a full cost -of -service analysis of the detailed design of the new treatment plant and its subsequent operation costs. Since this data will not be available for several years, the costs have been approximated as shown. These are believed to be relatively accurate estimates based on costs as observed at other established plants. A cost analysis of the Central Valley Water Reclamation Facility in Salt Lake City, Utah calculated costs at 30% flow, 31% BOD, and 39% TSS. A similar analysis of the Timpanogos Wastewater Treatment Plant in Pleasant Grove, Utah calculated costs at 56% flow, 24% BOD, and 20% TSS. While costs will vary from plant to plant depending on the treatment process used and the quality of wastewater being received, the estimate contained here seems reasonable in the absence of additional data. BOWEN COLLINS & ASSOCIATES MOAB CITY 2 TECHNICAL MEMORANDUM #1 : RESIDENTIAL EQUIVALENT STUDY CUSTOMER ERU CATEGORIES Based on the City's current customer billing types, BC&A would propose ten different customer categories for defining ERUs as identified in Table 1. Table 1 Proposed ERU Customer Categories Customer Category Notes Residential - Single Family Includes typical single family residential along with trailers, town homes, duplexes, and large multifamily (see below). Residential - Multifamily Includes all apartments and condos up to a maximum size of 1,500 square feet per unit. All larger multifamily to be grouped with single family residential. Overnight Accommodations Any overnight accommodations with sewer service including hotels, motels, and bed & breakfasts. Commercial/Retail Office Restaurant Any business whose primary function is to prepare and serve food (including fast food). Schools Gas Station/Convenience Store RV/Campground Other Any development that is not adequately represented by one of the categories above. Could include medical, churches, car washes, laundromats, etc. ERU CATEGORY CALCULATIONS For the proposed customer categories listed above, BC&A has developed a recommended definition for both Flow ERUs and Treatment ERUs as summarized in Table 2. Definitions for Flow ERUs in this table are based on historic flow data as available from 2016 water use records for Moab City customers. Flow equivalency has been based on estimated peak month indoor water use as approximated from April 2016 water use. Because water quality data is not readily available for the various Moab City customer categories, Treatment ERUs have been based on data collected as part of a detailed water quality study completed by BC&A for Mt. Olympus Improvement District completed in 2012. Historical data used to assemble the results are contained in Appendix A. BOWEN COLLINS &ASSOCIATES MOAB CITY 3 TECHNICAL MEMORANDUM #1 : RESIDENTIAL EQUIVALENT STUDY Table 2 Proposed ERU Definitions by Customer Category Customer Type Flow Only Definition 1 ERU = Treatment Definition 1 ERU = Residential - Single Family 1 residence 1 residence Residential - Multifamily 1.8 units 1.8 units Overnight Accommodations 1.2 units 1.2 units Commercial/Retail 6,500 ft2 6,500 ft2 Office 4,000 ft2 4,000 ft2 Restaurant 10.6 Seats 4.7 Seats Schools 15 Students 15 Students Gas Station/Convenience Store 3,600 ft2 3,600 ft2 RV/Campground By Study By Study Other By Study By Study It is recommended that the definitions proposed in Table 2 be used to calculate the number of Flow and Treatment ERUs in the Moab, Spanish Valley Water & Sewer Improvement District, and other systems. This can be accomplished as outlined in Equation (8). Equation to Calculate Number of ERUs Based on ERU Definition (8) Number of ERUs = Customer Facility Size (ft2. # seats. etc.) ERU Definition BOWEN COLLINS &ASSOCIATES MOAB CITY 4 Moab Historical Water Use by Customer Category (2016) Residential - Single Family 1 Residential Connections 1365 Units 1368 Quantity (Peak Month) - kgals 6019- 2 Peak Month Indoor Water consumption kgals 4.40 Peak Month Indoor Water consumption gpd 144.7 ERUs 1368.0 2 Residential 11 18 79.2 4.40 144.7 18.0 Trailer Courts 12 349 1490.5 4.27 140.4 338.8 Trailer Court/House 1 3 30.0 10.C10 328.8 6.8 Trailer Court/2 Apts/House County Residential 2 12 22 12 108.0 4.91 4.40 161.4 144.7 24.5 12.0 Total 1403 1772 7779.741787 4.39 144.3 1768.1 Residential - Multifamily House/Apartments 8 16 39.1 2.4 80.4 8.9 Apartments 77 398 972.9 2.4 80.4 221.1 Total 85 414 1012 2.4 80.4 230.0 Overnight Accommodations Hotel/Motel/B&B 64 2393.1 8774.9 3.7 120.5 1994.3 Bed & Breakfast 52.94 2 2 2.0 1.0 32.9 0.5 Restaurant Correcticr -64.9 -13,0 -426.7 Total 61 2390.142857 8711.957143 3.6 119.8 1980.0 Commercial/Retail Business/House 6 11 104.0 9.5 310.8 23.6 Business 138 138 3277.2 23.7 780.8 744.8 Business - 4 month water usage County Business 6 1 7 1 22.3 6.0 3.2 6.0 104.6 197.3 5.1 1.4 2 Commercial 1 2 2.0 1.0 32.9 0.5 Restaurant Correction -132.2 -14.7 -482 9 RV/Campground Correction -626.1 -208.7 -6861.4 2 3 Total 140 147 2653.209368 -180.0 -5918.0 603.0 Office Office Space Rental 24 24 556.0 23.2 761.6 126.4 Restaurant Correction -57.8 4/5.1 Total 20 20 498.2 24.9 819.0 113.2 Restaurant Restaurant/Bar 23 23 1461.0 63.5 2088.4 332.0 Restaurant/Bar Billed Under Other Categories ... . , 281.3 ..... . Total 43 43 1742.3 40.5 1332.1 396.0 Schools School 7 7 97.0 13.9 455.6 22.0 School - 4 month winter usage 6 6, 31.0 5.2 169.9 7.0 Total 13 13 128 9.8 323.7 29.1 Gas Station/Convenience Store Gas Station/Convenlence Store 6 6, 411.4 68.6 2254.4 93.5 Restaurant Correctim -26.4 •13.2 -414 0 .... Total 4 4 385.0 96.3 3164.6 87.5 RV/Campground RV/Campground Billed Other Categories - 626.1 208.7 6P 61. 4 Total 3 3 626.1 208.7 6861.4 142.3 Other Church 1 1 1.0 1.0 32.9 0.2 Church -4 months Winter Usage B 8 57.0 7.1 234.2 13.0 Govt -4 month winter usage Medical Office 3 4 3 4 10.0 21.0 3.3 5.3 109.6 172.6 2.3 4.8 Hospital 3 3 431.0 143.7 4723.3 98.0 Total 19 19, 520 27.4 899.8 118.2 Totals Residential -Single Family Other Total 1403 1772 7779.741787 4,4 144.3 17681 388 3053.142857 16276.79508 5.3 175.3 3699.3 1791 4825.142857 24056.53687 5.0 163.9 5467,4 SVW&SID Historical Water Use by Customer Category (2016, including commited but not yet connected) Residential -Single Family Connections Units Quantity (Peak Month) - kgals Peak Month Indoor Water consumption kgals Peak Month Indoor Water consumption gpd ERUs Residential 1851 1851 8144.4 4.4 144.7 1851.0 Trailer Court 8 112.0 493 4.4 144.7 112.0 Total 1859 , 1963.0 8637.4 4.4 144.7 1963.0 Residential - Multifamily All 16 135 330 2.4 80.4 75.0 Total 16 135 330 2.4 80.4 75.0 Overnight Accommodations All 6 135.5 497 3.7 120.5 113.0 Total 6 , 135.5 497 3.7 120.5 113.0 Commercial/Retail All 60 60 414.25 6.9 227.0 94.1 Total 60 60 414.25 6.9 225.0 94.1 Office All 17 17 170.4 10.0 329.5 38.7 Total 17 17 170.4 10.0 329.5 38.7 Restaurant All 3 3 83 27.7 909.6 18.9 Total 3 3 83 27.7 909.6 18.9 Schools All 2 2 95 47.5 1561.6 21.6 Total 2 2 95 47.5 1561.6 21.6 Gas Station/Convenience Store All 3 3 410 136.7 4493.2 93.2 Total 3 3 410 136.7 4493.2 93.2 RV/Campground All 7 430 938 2.2 71.7 213.2 Total 7 430 938 2.2 71.7 213.2 Other All 25 25 334.6 13.4 440.0 76.0 Total 25 25 334.6 13.4 440.0 76.0 Totals Residential - Single Family Other Total Connections 1859 1963.045455 8637.4 4.4 144.7 1963.0 139 810.5454545 3272.25 4.0 132.7 743.7 1998 2773.590909 11909.65 4.3 141.2 2706.7 Appendix B Cost Share Model d d 5 a 0 s e a 8 a $ $ N 5 .x. 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