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HomeMy Public PortalAboutCity of CharlackOPERATION AND MAINTINANCE PROGRAM WITHIN THE CITY OF CHARLACK For the prevention and reduction of pollution in storm water runoff from the municipal operations within the City Charlack St. Louis County, Missouri 2018 1 Note From The Authors This document is a Model Operation and Maintenance Program template developed to meet the requirements in the St. Louis Metropolitan Small MS4 Stormwater Permit, Section 4.2.6. All co-permittees are required to implement an Operation and Maintenance Program to comply with their permit. Stormwater A model program was developed to assist co- permittees in complying with the permit Section 4.2.6, and to help foster uniform approaches to implementing the Operation and Maintenance (O&M) Program. Each co-permittee must include in their program the applicable elements from the model program, based on the extent of their infrastructure, municipal facilities and services. In drafting the model program, the authors made an effort to be as comprehensive as possible in addressing municipal operations by including generic example text for a variety of municipal operations. However, a co-permittee may add measures as it deems appropriate to meet its specific needs. Co- permittees are expected to edit the text in this model program to specifically apply it to their organization by including details, commitments, and policies specific to their organization. To assist in this editing process, this document contains instructions to the co-permittee editors in A SMALL CAPITAL, ITALICIZED FONT LIKE THIS. THESE INSTRUCTIONS must be addressed in the document and removed from the text before finalizing your city's plan. For additional information on the Best Management Practices (BMPs), please contact the Metropolitan St. Louis Sewer District Division of Environmental Compliance at 314-436-8710. /13/20192 .` TABLE OF CONTENTS Chapter 1 - Program Administration 4 Chapter 2 - General Housekeeping, Operation and Maintenance 5 Chapter 3 - Vehicle/Equipment Repair and Maintenance Operations 11 Chapter 4 -Vehicle/Equipment Washing 14 Chapter 5 - Facility Repair, Remodeling and Construction 15 Chapter 6 - Cleaning and Maintenance of Roadways, Highways, Bridges and Parking Facilities 15 Chapter 7 - Maintenance of Parks, Green Spaces, Trails and Landscaping 18 Chapter 8 - Cleaning and Maintenance of Drainage Channels, Storm Sewers and Inlet Structures 22 Chapter 9 - Operation and Maintenance of Recycling and Composting Facilities 24 Chapter 10 - Water Quality Impact Assessment of Flood Management Projects 25 APPENDICES Error! Bookmark notdefined. Appendix 1 -Al: Sixty One Co-Permittees, St. Louis 'Metropolitian Small MS4 Phase I I Permit #MO -R040005 Error! Bookmark not defined. Appendix 5-F1: Corps of Engineers 404 Permit & MDNR 401 Certification 26 Glossary: Definitions of Terms Used in This Document Error! Bookmark not defined. For More Information /13/20193 Chapter 1 - Program Administration A. Introduction: The Missouri Department of Natural Resources (MDNR) issued Phase II Stormwater Permit MO -R040005 to the City of Charlack and other co-permittees in St. Louis County, effective March 10, 2003. The area served by the co-permittees is collectively known as the St. Louis Metropolitan Small MS4. One of the minimum control measures in the permit that must be addressed by the co-permittees includes pollution prevention and good housekeeping for municipal operations. Specifically, MCM 6 section of the permit requires each co-permittee to "develop and implement an operation and maintenance program that includes a training component and has the ultimate goal of preventing or reducing pollutant runoff from municipal operations." A Stormwater Management Plan (SWMP) for the St. Louis Metropolitan Small MS4 Stormwater is implemented under the Phase II permit. As a co-permittee under the state permit the City of Charlack is bound by the commitments contained in the SWMP. The SWMP requires a model operation and maintenance program template and that each co- permittee implement a written operation and maintenance program. This document represents the City of Charlack implementation of the model operation and maintenance program as applicable and tailored to specifically meet City of Charlack needs and goals. This program impacts all facets of municipal operations. It is the City of Charlack intent to adhere to the policies and procedures stated herein in order to prevent pollution, to safeguard the environment for the health and benefit of all City of Charlack employees, residents and visitors and to serve as a model for the entire regulated area. Where the municipal operations described in this manual are contracted, rather than performed by municipal employees, the best management practices (BMPs) will be imposed to the maximum extent practicable on the contractor through purchasing or contract mechanisms by including BMPs in the scope of work or job/service specifications. Contractors will be required to obtain all applicable local/state/federal environmental permits. B. Policies: The City of Charlack has adopted several policies regarding the purchase of recycled products; janitorial and other supplies exhibiting lower toxicity; utilization of integrated pest management practices; and other pollution prevention policies. Copies of policies are contained in Appendix 1-B1. C. Organization of Manual: The SWMP prepared for St. Louis County by the Planning Committee contains a detailed listing of BMP elements t at were to be considered when developing a model operation and maintenance program for the 61 co-permittees. The Planning Committee placed these elements into nine major categories of municipal operations/activities. Based on its size and the nature of its municipal services each co-permittee may have activities in only some or in /13/20194 all nine categories. For consistency within the Plan area, each of the nine categories is addressed in the following Chapters 2 through 10. A statement of non -applicability is contained in those chapters where the City of Charlack is not engaged in the subject activity. D. Administration: The responsible party for administration of the operation and maintenance (O&M) program is the Director of Public Works. This person is responsible for ensuring the program is kept up to date, and that employees are trained on the procedures implementing the program. The City of Charlack will train all staff associated with activities that can impact pollution in stormwater runoff. Each chapter will identify employees who should be subject to training on that particular chapter. Employees will receive general stormwater pollution prevention training provided by the Missouri Department of Natural Resources, Environmental Assistance Office or others. Upon implementation of specific procedures, management will review the new procedures that incorporate stormwater BMPs, proper waste management and applicable NPDES permit requirements with all employees affected. New employees will be trained on applicable procedures within the first three months of employment. Contractors working for the City of Charlack and implementing BMPs for municipal work, as described in Section A., must train their employees on applicable BMPs before work begins. To maintain proficiency , a schedule of periodic retraining will be implemented, or provisions made for an employee awareness campaign to ensure employees remain aware of the BMPs and proper waste management. Records documenting the training of employees and contractors must be maintained in file. Chapter 2 -General Housekeeping, Operation and Maintenance A. Description of Activities: Municipal operations include a variety of activities conducted to maintain City of Charlack owned property and facilities. This chapter will cover those activities that are not specifically covered in the other chapters of this document. This chapter covers custodial and building maintenance activities, materials management and storage, safe material substitutions, spill plans, establishment of general O&M procedures, scheduling, record keeping and housekeeping practices in general. This chapter also covers general municipal housekeeping issues, which include illegal dumping, littering, pet wastes, trash storage, and recycling. B. Locations: 1. City Hall - 8401 Midland Blvd. City Hall houses Administration Department, and the City Clerk's office. A paved parking lot is provided for visitors/employees, and all City vehicles, including police cars. Materials and supplies utilized in performing all building maintenance, including custodial work, are stored within the building. /13/20195 a. The City Admin has authority over City Hall. The building is actively managed by the Director of Public Works. 2. Public Works Facility- 8451 Lackland Road. This facility houses the Public Works Department. It contains two buildings. The main building has two (2) bays. A covered salt storage bin is also located on the site. Most equipment is stored in the buildings on site. The Fleet Maintenance is performed by outside contractors at their locations. The Public Works Facility typically operates from 8 a.m. to 4:00 p.m. The hours vary during emergency operations such as snow removal. 3. Park a. Charles Evola 8542 Forest Ave. The park includes a playground, covered pavilion with both men and women's restrooms. C. Materials/Supplies acquisition, storage and usage: 1. City Hall: Material/supply needs are determined by the Public Works Director and supplied by outside contractor. Material Maximum Quantity Kept On Hand For Use Within Storage Location Various Cleaning Supplies 5 Gallons Six Months Various custodial closets . Aerosol Cans (various products) Only Amount Needed Six Months Storeroom Various Cleaning Supplies 2 gallons Six Months Public Works Storage Closet Fluorescent Lamps 15 Six Months City Hall Basement and Storeroom 2. Public Works Facility: Material/supply needs are determined by the Public Works Director. Material/supplies used in vehicle/equipmentmaintenance and repair /13/20196 operations are listed in Chapter 3. Materials/supplies used in roadway/bridge maintenance are listed in Chapter 6. Material Maximum Quantity Kept On Hand For Use Within Storage Location Various Cleaning Supplies 4 Gallons Six Months Custodial Closet 4. Park: Material/supply needs are determined by the Public Works Director. Materials/supplies used in parks maintenance operations are listed in Chapter 7. Material Maximum Quantity Kept On Hand For Use Within Storage Location Various Cleaning Supplies 2 Gallons Six Months Public Works Storage Closet D. Waste generation, storage, disposal, recycling: 1. City Hall: Standard office waste is generated, along with waste from custodial operations. A fountain located in the rear of the building is backwashed on a regular basis. Wastes from building and office maintenance activities are also included in this list. Waste Maximum Storage Capacity Storage Location Method Of Disposal Contractor Frequency Standard Office Waste Trash cans On side of city hall Landfill Waste Hauler Once a Week White Paper & Cardboard Various Containers Various Containers Recycle Recycling Co. Weekly Aluminum Cans & Plastic Bottles Various Containers Various Containers Landfill Waste Hauler Weekly Custodial Waste (mop buckets, auto scrubber, water based cleaners) N/A N/A Dump in Drain to Sanitary Sewer. N/A Daily Computer Monitors, CPUs Basement Basement Recycle Reuse or Hazardous Material Recycler As Needed 1. Public Works Facility: Standard office waste is generated, along with waste from custodial operations. Additional waste generated from vehicle maintenance activities and street maintenance activities is included in Chapters 3 and 6 of this document. Page 7 Decernber2018 Waste Maximum Storage Capacity Storage Location Method Of Disposal Contractor Frequency Standard Office Waste Dumpsters Parking Lot Picked up by Waste Hauler. Waste Hauler As Needed Aluminum Cans & Plastic Bottles Various Containers Brought to City Hall Landfill Waste Hauler Weekly Custodial Waste (mop buckets, auto scrubber) N/A N/A Dump in Drain to Sanitary Sewer. N/A Daily 2. Park: Standard office waste is generated, along with waste from custodial operations. Additional waste generated from parks maintenance activities is included in Chapter 7 of this document. B. Best Management Practices (BMP): FACILITIES • City uses recyclable materials whenever possible. • City uses non -hazardous fluorescent light bulbs. • Avoid using copper or silver -containing algaecides in lake. • Maintain site plumbing plans showing sanitary and storm sewer connections. Ensure wastewater is discharged only to the sanitary sewer, and stormwater to the storm sewer. Label storm drain inlets to ensure they are used only for stormwater drainage. MATERIAL MANAGEMENT • Collect and recycle, to the Re<Iuce then Recycle@ maximum extent practicable, wastes generated by municipal operations. (See the policy in Appendix 2-F1.) • Inspect facilities for litter on a regular basis, and clean up as needed. • Keep trash container lids closed to keep rain out. Do not dispose of liquid waste in the trash container. • Ensure that the collection frequency of trash containers is appropriate to avoid overflows. • Outdoor material stockpiles at both permanent locations and at job sites should be covered to protect from rainfall and prevent contamination of stormwater runoff. • Material stockpiles which cannot feasibly be covered should be surrounded by a berm, sock or otherwise contained so that stormwater runoff can be captured. Page 8 of 31 " Petroleum products, fuels, chemicals, hazardous and toxic materials, and all wastes should be stored and handled with appropriate safeguards to prevent contamination of stormwater from drips and spillage from the transfer of materials (for example, cover storage containers, use collection trays for drips, maintain spill kits and floor drain plugs to contain spills, etc.). Liquid containers should be stored under roof; or if outdoors, containers should be kept clean and sealed water- tight. " Prevent spills of hazardous materials by selecting storage areas that avoid traffic to minimize accidental contact, and select areas that are away from storm drain inlets and streams to minimize the impact of a spill. Storage areas should be kept clean and organized. " Contain and clean up all spills immediately. Ensure employees are familiar with spill response procedures and the location of spill kits to enable them to stop the spills at the source and contain the spilled material. With training on hazards from a material safety data sheet, minor spills can be addressed by employees, however, significant spills will require evacuation and contacting emergency responders. " Keep material safety data sheets (MSDS) for chemicals onsite for information on reportable spill quantities, proper handling, and health and safety issues. " Maintain and post a list of emergency contact numbers for spill reporting and spill clean-up contractor response, including: Missouri Department of Natural Resources (MDNR)- 573-634-2436, National Response Center- 800-424-8802, and for releases to the sewer, MSD - 314-768-6260. Reportable quantities (RQ) for chemicals are listed on the MSDS, and petroleum RQs include: any amount released to a storm sewer or waterway causing a sheen, 25 gallons from an underground tank, and 50 gallons from all other sources. " Prepare for appropriately handling the clean-up of the spilled material and disposal of waste. Do not hose down spills to the storm sewer system. Clean up spills with dry methods, using absorbent to pickup fluids. " Establish at all municipal facilities materials management and inventory controls to include the proper identification of hazardous and non -hazardous substances, and proper labeling of all containers. " Regular inspections and inventory of material storage and use areas should be performed to ensure BMPs are being used. Page 9 of 3 1 COMMUNITY • Develop/enforce ordinances for waste containers which regulate size, type, covers and water -tightness for residential, commercial and industrial areas. • Develop/enforce ordinances against illegal dumping, littering and improper yard waste disposal, providing for corrective action, enforcement and penalties. • Develop/enforce ordinances requiring pet owners, property owners, and equestrian and animal boarding facilities to clean up wastes from their pets and other animals. • Provide pet waste scoop dispensers and signage in parks and other public areas frequented by pet walkers to promote the proper disposal of pet waste and notify the public of ordinance requirements. • Provide recycling and yard waste services for residential waste. • Provide sufficient numbers of appropriately -sized waste receptacles at municipal facilities and in public areas with regularly scheduled servicing, collection and disposal. • Educate citizens on trash and pet waste issues to promote compliance with ordinances using available methods such as resident newsletters, brochures, internet sites, storm drain marking projects, etc. • Promote and assist in neighborhood and stream clean-up activities. • Develop/enforce municipal ordinances against illegal discharges to stormwater from sources such as failing septic tanks, septic tanks discharging to stormwater, etc. Ordinances to address illegal connections of sanitary sewers should be at least as stringent as the Missouri Department of Health regulations in 19 CSR 20-3 and County requirements, such as St. Louis County Plumbing Code Section 1103. O&M PROGRAM • Establish standard operation and maintenance procedures, maintenance schedules and long term inspection procedures in accordance with this program manual with emphasis on safety, efficiency, and compliance with applicable laws and good environmental stewardship. • General housekeeping inspections of facilities and storage areas should be performed once a month and records kept of the inspections. • Develop record keeping procedures that effectively track implementation of program elements and that provide the information necessary to meet the reporting requirements of the MS4 permit. C. NPDES Permit status: MDNR general storm water permits are not applicable - no city activities. D. Training: All employees involved in maintenance operations, construction, purchasing, facility or site design, or building or facility management will be trained on this chapter, including the following Departments and work units: In addition to training on the housekeeping BMPs and proper waste management, employees will be provided general awareness of NPDES discharge requirements. Page 10 of 31 Chapter 3 - Vehicle/Equipment Repair and Maintenance Operations Description of Activities: Fleet maintenance facilities are responsible for the maintenance and repair of equipment and vehicles ranging from chain saws and light vehicles to loaders and tandem dump trucks. Preventative maintenance or PM's include oil and filter changes, tune ups and tire rotations. Repairs include brake, suspension or axle repair; and welding work. There are fueling sites at all of City of Charlack repair facilities. Outside contractors perform services such as engine and transmission replacement, glass repair or replacement and all bodywork. 8. Locations: • The main garage located at 8451 Lackland Road. It is responsible for approximately10 to 15 pieces of equipment. This location has 2 work bays. One work bays have above ground lifts. The materials/ supplies used at this facility are all stored inside. The majority of repair and maintenance work is done inside however, due to the difficulty in moving certain pieces of equipment, some work is done at the job site. The above location perform vehicle and equipment maintenance for all City of Charlack departments. C. Materials/Supplies acquisition, storage and usage: Materials /supplies for all locations are ordered through the main garage and delivered directly to that location. The following materials and quantities are typically kept on hand for main garage operation: Material Maximum Quantity Kept On Hand For Use Within Storage Location Trans Fluid 6 quarts 2 year Shop Hydrolic Fluid 10 gallons 1 year Shop Anti -Freeze (Reg) 3 gallons 1 year Shop Penetrating Oil 12 cans 1 year Shop Page 11 of 31 D. Waste generation, storage,disposal, recycling: (EXAMPLE TEXT) All locations: Waste generated by operations of all garages is as follows: Waste Maximum Storage Capacity Storage Location Method Of Disposal Contractor Frequency Scrap Metal Shop Recycled Metal Recycler As Needed Shop Towels N/A N/A Trash Can Trash Hauler As Generated E. Best Management Practices (BMP): OPERATIONS • Institute a preventive maintenance program to minimize fluid leaks and equipment failures. Inspect vehicles and equipment frequently for leaks, collecting leaks with pans or absorbent, and repairing leaks. • All routine vehicle maintenance and repairs at (municipality) facilities are performed indoors. On occasion and when necessary, outside maintenance work will be performed in a paved area with provisions made to contain and clean up all drips and spills. • Use non -hazardous, environmentally safe products when possible. Avoid use of chlorinated organic solvents. • Environmentally safe detergents are used instead of caustic cleaning solutions. • Flammable liquids are kept in a vented fire -rated cabinet. • All supply material and waste containers are marked clearly and properly to identify the contents. • Keep material safety data sheets (MSDS) for chemicals onsite for information on reportable spill quantities, proper handling and health and safety. Page 12 of 31 " All supply material and waste containers are stored under cover to prevent contact with rainfall; or when uncovered, containers are clean and sealed. " Tops of containers have absorbent mats and are free of standing liquid, and stored containers are kept closed. " Waste oils, filters, antifreeze, and other wastes are collected in designated, labeled containers and recycled to the maximum extent ,,,, �% --�� practicable. " Wheel weights are kept in a container marked �� it "scrap lead".  , " Records of waste pick-ups are logged and maintained in file. " Drain pans are labeled for specific types of fluid. Use pans under vehicles and equipment with fluid leaks. Always use drip pans when making and breaking connections. " Used oil filters should be gravity drained for 24 hrs with the anti -drain back valve or filter dome punctured to facilitate the draining process. Crushing the oil filter and recycling is preferred. " Batteries, waste oil, etc. having spill/leak potential are stored indoors and are in secondary containment, when possible. " Neutralizer and absorbent are kept by both new and used batteries. " All floors are clean of oil and grease. Immediately clean up all spills of chemicals or vehicle fluids using dry methods (absorbents), minimizing the use of water whenever possible. " Vehicle operators should be instructed to remain with the vehicle during fueling, and not to top -off the fuel tank to avoid overflows and spills. For painting or sanding activities outdoors, use a tarp enclosure to contain and capture material. Collect and dispose of paint chips and sand blast waste in the trash for non - lead based paint, or evaluate lead based paint for hazardous waste disposal. " Keep the facility and surrounding area clear of litter. SPILL PREVENTION " Spill control plans should be in place with procedures for proper spill response to minimize environmental impacts. SPCC plans must meet regulatory criteria in 40 CFR 112 for sites with a storage capacity over 660 gallons oil in one container or 1,320 gallons on site. " Procedures for loading, unloading and transfer operations should be developed to prevent overfilling and spills. " In areas where spills could occur, such as fueling and loading areas, keep spill kits with absorbent materials nearby and display signage indicating the location of those spill kits. Storm drain plugs or covers are recommended to prevent the flow of spilled material from entering the storm drain. " For fueling areas, post signs that state "no topping off". " Regularly inspect all tanks and containers to ensure physical integrity. Page 13 of 31 " Maintain equipment to ensure the proper operation of automatic shutoff devices on pumps and, overfill protection and spill buckets on tanks. " Emergency phone numbers are clearly posted in the shop and near material storage areas. FACILITY " All floors in work areas are sloped to floor drains that are connected to an MSD- approved sediment /oil trap prior to discharge into the sanitary sewer system. Trap is pumped out quarterly, or as needed. " A site -plumbing schematic showing all drains, traps, and shut offs for utilities should be posted in shop. Employees should be made aware of sanitary and storm sewers to ensure all wastewater is discharged to the sanitary sewer. " Storm drains/inlets can be labeled to help protect from improper usage. " All above ground storage tanks have secondary containment in accordance with SPCC requirements and are covered with a roof. If containment is not roofed, inspect accumulated rain water for contamination prior to discharge. " Fueling areas are recommended to be designed with a roof to prevent contact with stormwater. The area should be graded and sloped to direct stormwater runoff away from the site and to prevent runoff from flowing over the fueling area. " Stormwater treatment devices can be used to treat runoff from fueling areas. " "No smoking" signs are posted in the shop, and near hazardous waste and flammable material storage areas. Verify that fire extinguishers are charged and inspected yearly. F. NPDES (National Pollutant Discharge Elimination System) Permit status: Vehicle maintenance facilities of this type are considered "municipal industrial" facilities under the Missouri Stormwater Regulations and are subject to separate NPDES stormwater (Phase I) permitting requirements under MDNR general permit R80C. As stated above, all of City of Charlack vehicle repairs and maintenance are preformed indoors or are otherwise done without exposure to stormwater. Therefore, a NPDES Stormwater permit is not required and a no -exposure certification has been filed with the Missouri Department of Natural Resources. H. Training: Training on stormwater BMPs will be provided to mechanics, storekeepers, material handlers, laborers, equipment operators, janitors, and management staff working at facilities identified in Section B. All employees will be provided safety training and training on written procedures pertaining to general housekeeping. Implement monthly safety meetings to include environmental training and HAZMAT training. Chapter 4 - Vehicle/Equipment Washing A. Description of Activities: The City of Charlack does not wash vehicles at its facilities. Vehicles are taken off -site for washing. Page 14 of 31 Chapter 5 - Facility Repair, Remodeling and Construction A. Description of Activities: On an as -needed basis, City personnel perform minor renovations/repairs and small capital improvements on City facilities, such as erecting or removing partitions, replacing a door or window, painting, etc. Major projects are typically contracted out to commercial firms specializing in the type of work required. Chapter 6 - Cleaning and Maintenance of Roadways, Highways, Bridges and Parking Facilities A. Description of Activities: The City of Charlack performs the cleaning and maintenance of roadways, highways, and parking facilities under their maintenance purview. Activities include, but may not be limited to trash pickup from gutters & sewer inlets, patching, snow removal, and emergency situations involving spills and accidents. Trash pickup from gutters & sewer inlets are performed on a scheduled basis, or when requested, and is usually conducted on roads with curbs where debris can accumulate in the gutter line. Patching operations involve the preparation of potholes and the fill of either hot mix or cold patching material. 1. Preparation - Remove loose asphalt and debris. Line edges with emulations and fill. 2. Filling & Finishing - April to October months, hot patch is used to fill asphalt holes, November to March months, cold patch is used to fill asphalt holes. Both patches are then either rolled or power tamped. The City of Charlack plows and salts the roadways under their maintenance jurisdiction during winter snow events. Typically, less than 8 tons of salt is used to de-ice the pavement per snow event. The City of Charlack will contact the corresponding fire department to respond to emergency situations involving spills and debris from vehicles. This work is performed if it is determined that the material which will be removed from the public road right-of-way is of a non- hazardous nature. Hazardous material is handled through hazardous material removal procedures not specified in this chapter. 8. Locations: All road networks or public parking structures of the City of St. Louis, Saint Louis County, and all municipalities within the boundaries of Saint Louis County. Page 15 of 31 C. Materials/Supplies Acquisition, Storage and Usage: Large quantities of materials are expended in the performance of work. Some material is purchased and used immediately, while other material is stockpiled. Agencies working within the constraints of their budget weigh fiscal responsibility against the immediate and long- range needs for such materials, and adjust their purchasing habits accordingly. Material Maximum Quantity Kept On Hand For Use Within Storage Location Salt (Sodium Chloride, Calcium Chloride) Up to 350 tons One Year Public Works Building Aggregate (various sizes) Up to 10 Tons One Season Public Works Building Cold -Patching Material Purchased When Needed Daily Hot Mix Asphalt Purchased When Needed. Daily Concrete Ready -Mix Purchased When Needed. Daily Concrete Bag Mix Purchased When Needed Daily D. Waste Generation, Storage, Disposal, Recycling: A certain amount of construction spoil and waste is generated during the performance of maintenance operations on our road network. Recycling methods are employed if they are determined to be cost-effective; however, in many instances, waste material must be removed from the work site by various disposal methods. Waste Maximum Storage Capacity Storage Location Method Of Disposal Frequency Asphalt Millings from Co -Planing Operation Unlimited Storage Options Public Works Site First preference is to recycle the material, using it for road base, parts, earth fill (if laws permit), or in asphaltic concrete, etc. If material can't be economically recycled, it will be disposed of in a landfill. Concrete Rubble Unlimited Storage Options Public Works Site First preference is to place concrete waste in earth fill; however, if this cannot be economically accomplished, the spoil material is taken to a landfill. Trash, Grit and Debris from Street Sweeping and Road Clean Up Public Works Site Sanitary Landfill Page 16 of 31 E. Best Management Practices (BMP): MAINTENANCE If certain road maintenance activities are prone to produce pollutants that can be carried off with stormwater runoff, schedule these maintenance activities during times of dry weather if possible. • Capture scrapings/rust/dirt/sandblasting grit/over spray/drips, etc., from preparation and painting of bridges/structures/traffic control devices. • For steel girders on bridges, utilize certified inspectors to inspect forlead based paint on structures older than 1978. Use only state certified removal contractors for lead based paint abatement. • Used asphalt is recycled when it is cost -beneficial. • Block scuppers and drains when sealing bridge decks. • On asphalt overlays, ensure stormwater drainage capacity of curbs and inlets is maintained by milling down into the street at the curb, or using open graded thin bonded overlay. Comply with St. Louis County or municipal land disturbance ordinances and programs implemented under the St. Louis County Phase II Stormwater Management Plan. For projects less than the land disturbance program thresholds, employ BMPs for erosion and sediment control. • All construction or maintenance activities that excavate in or discharge any dredge or fill material into a "water of the United States", which includes ditches, creeks, rivers, lakes, ponds and wetlands, requires a Corps of Engineers 404 permit and a MDNR 401 water quality certification. Examples of construction or repair activities requiring a permit include: bridge work, culverts under road crossings, dredging or placing rip rap in creeks. DE-ICING • Use calibrated chemical applicators for salt and brine applications. • Stop salt feed on trucks at stop signs, • Stored salt is on an impervious surface and is covered. • As available, use road weather information such as weather forecasts, meteorologica and pavement • Minimize the use of salt Page 17 of 31 CLEANING • Remove as much mud, grit, salt and debris as possible (by scraping, brooming, etc.) prior to roadway flushing on bridges. • Evaluate the need for street sweeping to remove grit and trash at facility parking lots and roadways within jurisdiction. Implement street sweeping, when feasible, focusing on heavy traffic patterns, seasonal variations (spring/fall), and problem areas. Record the volume of trash/debris removed to identify the priority of areas being cleaned and the effectiveness of resources used. Investigate to determine sources of litter in areas of excessive accumulation. • The environmentally preferred sweepers are those with an integral collection device and fugitive dust control. Properly dispose of trash/debris as indicated in Section E above. • Do not hose down parking lots in a manner that discharges wash water to the storm drain untreated. F. NPDES Permit status: Not Applicable G. Training: Employees involved in Street and Highway maintenance and repair will be trained on the BMPs in this chapter. See • Trash Gutter, Sewer Inlet & Grates Clean Up List • Street Trash Pick Up List Chapter 7 - Maintenance of Parks, Green Spaces, Trails and Landscaping A. Description of Activities: The City of Charlack has 2 parks. The City of Charlack has responsibility for the development and maintenance of recreational areas and green space within the city, including neighborhood parks, community gardens, bike and walking paths, and trees. The city promotes an interconnected system of open space and trails that facilitates active and passive recreational opportunities for the community. Maintenance activities include mowing of grassy areas, pruning trees, removing fallen limbs, mulching, emptying trash receptacles, trail maintenance (repairing asphalt bike path and walking trails), routine cleaning of park restrooms, and parking lot maintenance. Page 18 of 31 B. Locations: Charles Evola park 8542 Forest Ave. Green spaces are interlaced throughout the community and are maintained by the Public Works Department and local volunteers. C. Responsible Parties: The Director of Public Works has authority over all parks. Parks are actively managed by the Board. Volunteers donate their time to assist in park maintenance. D. Materials/Supplies acquisition, storage and usage: The following materials and quantities are typically kept on hand for landscaping and park maintenance operations. Material Maximum Quantity Kept On Hand For Use Within Storage Location Comments Mulch Pile Purchased as Needed At time of need Fertilizer Purchased as Needed At time of need Herbicide Purchased as Needed At time of need E. Waste generation, storage, disposal, recycling: Wastes generated by landscaping and park maintenance operations are as follows. Waste maxnnurn Storage Storage Location Method Of Contractor Frequency Capacity Disposal All waste is either ground up or taken to a nearby facility for disposal F. Best Management Practices (BMP): PARK DESIGN AND SITING • Creating undeveloped, natural open space and preserving established trees and other natural vegetation, particularly around natural drainage areas, such as creeks, is recommended. Tree buffers and tall grass filters around streams improve water Quality, slow runoff and prevent erosion. A minimum buffer width of 50 feet is recommended. • Avoid site development and placing facilities in the flood plain. Page 19 of 31 " Design park sites to preserve natural resources such as wetlands and existing natural draining areas, minimizing their loss and maintaining existing trees and a riparian corridor next to creeks to the degree possible. Minimize creek crossings, and place them only after consideration of the stream features to enable natural flow. " Design landscaping that uses native vegetation to reduce the need for irrigation, fertilizer and pesticide. Select plants appropriate for site conditions for sun, moisture, and soil type. " Utilize low impact development to minimize impervious surfaces, See Chapter 5. " In designing stormwater drainage facilities, use the following BMPs to improve the water quality of site drainage and slow the release of water to streams: wet detention ponds, micro detention basins, wetlands, rain gardens, vegetative filter strips and riparian buffers along streams, structural filter systems, pervious pavement and green (vegetated) roofs. The use of swales instead of curbs along roads and parking lots is beneficial to filter pollutants and reduce the volume and rate of stormwater flow. Fact Sheets on stormwater management practices are available from the Stormwater Manager's Resource Center at the following web site: https://www.sustainable.org/environment/water/319-stormwater - managers-resource-center-smrc COMMUNITY PROGRAMS " Sponsor activities and annual events that involve the general public, schools, watershed groups, stream teams, etc., providing hands-on activities that promote water quality in their adopted parks and greenways. Typical activities include: field trips, cleanups, educational programs, restoration projects, stream monitoring, storm drain marking, and trail projects. " Organize or participate in reforestation programs, planting native trees to buffer streams, create shade, and beautify parks. Support community volunteer group efforts in these programs. Require pet owners to pick up and properly dispose of pet waste in parks. Provide pet waste scoop dispensers and signage in parks to notify visitors of the requirement. PARK/LANDSCAPE MAINTENANCE " Remove litter and debris regularly. " Properly dispose of yard waste, for example, by compo creeks. " Minimize mowing of open space sites, depending on site objectives. " Mow grass higher and leave grass clippings on the lawn to retain moisture and provide nutrients. " Remove exotic invasive vegetation and replacewith native plantings as resources are available. BMPs for erosion and sediment control. For details concerning these BMPs, see the SWPPP link on the following web page: httos://www.stlou isco.com/YourGove rnment/PublicWorks/Permits/LandDisturbance All construction or maintenance activities that excavate in or discharge any dredge or fill material into a "water of the United States", which includes ditches, creeks, rivers, lakes, ponds and wetlands, requires a Corps of Engineers 404 permit and a MDNR 401 water quality certification. Examples of activities that require a permit include: placing culverts in Page 20 of 31 Rev. December 2018 creeks, constructing outfalls, and stream restoration activities. See Appendix 5-F1 for a summary of permit requirements. INTEGRATED PEST MANAGEMENT • Use Integrated Pest Management (1 PM) techniques to minimize the use of pesticides. Pesticide application should be timed carefully and combined with other pest management practices. Pests and their development stage should be identified accurately and pesticide applications made only when necessary, using the least amount needed and the least toxic product for adequate pest control. • Use mechanical controls to keep pests in check, such as species specific, pheromone based traps. Remove pests by hand. Eliminate conditions favorable to pests and place barriers to control pests and weeds. • Use natural, biological controls, when feasible, including natural enemies of pests, such as: predators, parasites, pathogens, pheromones, and juvenile hormones. Reduce the risk of West Nile Virus by reducing stagnant water (mosquito breeding grounds) caused by cans, containers and tires present in litter and junk piles. Keeping stormwater drainage gutters and drains clean will also reduce conditions suitable for mosquito breeding. Refer to MU Extension 1PM Guides at: https://ipm.missouri.edu/pubs/ Minimize the use of herbicides through an Integrated Pest Management techniques for weed control. This includes practices that keep plants healthy, such as selecting disease and pest resistant varieties and maintaining good growing conditions. For turf grass, prevention of weed infestation begins with practices to promote healthy grass through proper planting, watering, fertilizing, mowing, aerification, and thatch control. Refer to MU Extension Publication IPM1009: https://extension2.missouri.edu/MX399 PESTICIDE/HERBICIDE USE • When pesticide or herbicide use is required, select pesticides carefully, avoiding highly water soluble and very environmentally stable products to minimize potential for leaching from soils into waterways. Environmentally friendly products readily degrade in the environment and/or bind to soil particles. • Consider the vulnerability of the area in which pesticides are applied, avoiding areas with streams, ponds, sinkholes or wells. Sinkholes are an environmentally sensitive area because they allow surface water to reach groundwater quickly with little natural soil filtering. • Apply pesticides when the target pest is at its most vulnerable life stage, and use site specific rather than wholesale application. Page 21 of 31 Rev. December 2018 " Read pesticide labels carefully for information and restrictions about the rate, timing, and placement of the pesticide in that container. Calibrate equipment to apply at the proper rate. Apply when the threat of rain is low to avoid wasting material and washing pesticide into the waterways. Carefully calculate how much pesticide concentrate is needed to treat the specific site with the equipment being used, to eliminate disposal of excess spray mix. " Store pesticides in their original containers in a cool, well -ventilated building with a concrete floor. Handle pesticides carefully to avoid spills. " Dispose of pesticide waste properly, following label instructions. G. NPDES Permit status: Not applicable H. Training: All employees directly involved in the design, construction and maintenance of landscaping, trails, green spaces and parks will be trained on the BMPs in this chapter. Affected employees will likely be: facility engineers, park management, equipment operators, gardeners, laborers, and contract operations providing these services. Chapter 8 - Cleaning and Maintenance of Drainage Channels, Storm Sewers and Inlet Structures A. Description of Activities: The storm drainage system functions to collect and convey surface runoff to receiving waters during storms in order to prevent flooding. The system consists of improved and unimproved drainage channels, culverts, bridges, trench drains, gutters, ditches, swales, storm sewers and storm inlet structures. Maintenance of the system is necessary to ensure it functions hydraulically as intended. MSD has the major responsibility for the cleaning and maintenance of improved channels and storm sewers in the Plan Area. Maintenance responsibilities are defined in MSD's "Statement of Policy for Maintenance of Stormwater Sewer Systems and Facilities". Many of the co-permittees are responsible for maintaining the storm sewer systems on their property, and on systems not dedicated to the MSD system. In addition, municipalities are responsible for maintaining bridges, storm culverts, ditches and gutters along the streets in their city. MSD does maintain road inlets and culverts on systems dedicated to MSD. MSD does not maintain detention and retention basins or yard swales. Maintenance of basins and yard swales is the responsibility of property owners, as addressed in MSD's "Rules and Regulations and Engineering Design Requirements for Sanitary Sewage and Stormwater Drainage Facilities". 8. Responsible Parties: Metropolitan St. Louis Sewer District Director of Operations, Telephone: (xxx) xxx-xxxx Page 22 of 31 Rev. December 2018 C. Waste generation, storage, disposal, recycling: Wastes generated from maintenance of the storm drainage system must be disposed of properly, as indicated in the table. All waste being disposed of in a landfill must not contain free liquid. Water draining from waste destined for a sanitary landfill is considered wastewater and must be disposed of in a sanitary sewer system. D. Best Management Practices (BMP): GENERAL • Within budgetary constraints and responsibilities, perform preventative maintenance of the storm drainage system to remove flow obstructions to reduce flooding and erosion problems and improve water quality. Utilize care in cleaning catch basins, storm sewers and drainage channels, to properly collect and dispose of waste as indicated in Section E to minimize contaminants discharged into stormwater. Note in the work order the volume of waste collected and disposed of. Investigate into the source of increased maintenance needs, if excessive. When possible, focus cleaning efforts before rainy seasons. • If storm inlets/catch basins, storm sewers and drainage channels are impacted by non- stormwater discharges or illegal dumping of waste, contact MSD, Division of Environmental Compliance at 314-436-8710 for investigation and enforcement. • Implement Phase II public education efforts; public participation efforts to mark inlets with "No Dumping, Drains to Stream"; or organize public stream clean-up events. • Identify failing detention or retention basins and report them to MSD Customer Service at 314-768-6260. • Comply with St. Louis County or municipal land disturbance ordinances and programs implemented under the St. Louis County Phase II Stormwater Management Plan. For projects less than the land disturbance program thresholds, employ BMPs for erosion and sediment control. CATCH BASINS Prioritize catch basins for routine maintenance on a specified frequency based on need. Identify areas for additional maintenance to coincide with litter from major public events, and based on work orders generated by customer complaints and/or flooding. Increase maintenance of inlets that are fullyblocked or 75% full of trash or debris when maintained. Reduce maintenance of catch basins that do not result in waste generation. • Consider installation of catch basin inlets in areas where storm sewers will be known to receive excessive amounts of litter or sediment. STORM SEWERS Page 23 of 31 Rev. December 2018 " Prioritize storm sewers for routine maintenance on a specified frequency based on flat grades, low flow, or review of work orders. Identify areas for additional maintenance based on work orders generated by customer complaints and/or flooding. " Utilize care in cleaning storm sewers by flushing, to properly collect waste using debris/sediment traps. " Seal/repair joints in structures to prevent root intrusion and soil wash -out. " Minimize or avoid the use of chemical root/vegetation killers, and use the least toxic alternatives when necessary. DRAINAGE CHANNELS " All construction or maintenance activities that excavate in or discharge any dredge or fill material into a "water of the United States", which includes ditches, creeks, rivers, lakes, ponds, and wetlands, requires a Corps of Engineers 404 permit and a MDNR 401 water quality certification. Examples of construction or repair activities requiring a permit include: sewer creek crossings, outfall structures, stream bank stabilization, and all channel modifications. See Appendix 5-F1 for a summary of permit requirements. " Consider downstream conditions prior to spot channel stabilization efforts to avoid simply moving problems downstream. Revegetate stabilized areas with native plants whenever possible, and as soon as possible. " MSD's Division of Environmental Compliance will inspect all open drainage channels under its Illicit Discharge Detection Program, and will notify MSD's Operations Department, St. Louis County, the municipality or MoDOT, as applicable, regarding maintenance needs concerning damaged structures or blockages requiring removal. MUNICIPAL DETENTION BASINS " Existing control structures undergoing renovation are modified to the maximum extent practicable to meet new construction criteria in MSD's "Rules and Regulations and Engineering Design Requirements for Sanitary Sewage and Stormwater Drainage Facilities". " Inspect facilities to insure proper operation and maintain as needed, including: trash and debris removal, vegetation control, vector control, structural and erosion repair, and sediment removal to restore capacity. G. NPDES Permit status: Not applicable H. Training: MSD collection system operators, contractors and municipal employees involved in maintenance of drainage systems will be trained on the BMPs in this chapter. See Monthly BMP Inspection Checklist Page 24 of 31 Rev. December 2018 Chapter 9 - Operation and Maintenance of Recycli ng and Composting Facilities This Chapter is not applicable to the City of Charlack Chapter 10 - Water Quality Impact Assessment of Flood Ma nagement Projects This Chapter is not applicable to the City of Charlack. Page 25 of 31 Rev. December 2018 Appendix 2 -Fl: Sample Recycling Policy The City of Charlack Waste Reduction and Recycling Policy Statement 1. Policy The City of Charlack is committed to good stewardship of the environment. A key element of that stewardship is the reduction of the amount of solid waste going from the city into landfills. Solid waste landfills have negative long-range environmental impacts, drain community resources, and have limited capacity to accept the large quantities of waste generated by our society today. The City of Charlack will make every effort to reduce the solid waste generated at our facilities. Four methods will be used to implement this policy: source reduction, reuse of materials, recycling, and purchase of recycled materials. Every City department and individual employee has a personal responsibility for implementing this policy. 2. Methods to Achieve Solid Waste Reduction A. Source Reduction: All members of the City staff are responsible for implementing operational practices that prevent waste from being produced. Examples include printing reports and documents on both sides of the paper; printing appropriate numbers of documents; using email rather than printed correspondence; and using products that are reusable, refillable, repairable, non-toxic, and recyclable. Products with reusable, returnable packaging or items requiring the least possible packaging should be purchased when practical. Every effort should be made to prevent excess or unneeded materials from being purchased. B. Reuse of Materials: All employees of the City are responsible for reusing products whenever possible. An example would be to use dishes, glasses, and reusable flatware rather than disposable paper and plastic ware. C. Recycling: All City employees are responsible for separating identified recyclable materials and placing them in appropriate recycling containers. City Recycling includes aluminum cans, steel cans, batteries, cardboard, glass bottles and jars, hard back books, newspapers, phone books, catalogs and magazines, brown paper bags, microfiche, news blend, office blend, plastic bottles (#1 and #2 only), styrofoam and peanuts, toner cartridges, transparencies, videotapes, and additional items as implemented. Facilities Management Recycling includes construction/demolition debris, fluorescent light bulbs, motor oil, oil filters, paint, pallets, refrigerants, scrap metal, solvents, tires, yard waste, and additional items as implemented. D. Purchase of Recycled Content Material: All City departments are responsible for making efforts to purchase and use products manufactured from or containing recycled materials. All recycled content purchases will be reported to the Purchasing Department for record -keeping and reporting purposes. Page 26 of 31 Rev. December 2018 3. Procedures The Director of Public Works will be responsible for implementing this Policy by: A. Designating departments and employees responsible for the task of developing and implementing a waste reduction and recycling program in accordance with this Policy. 8. Designating personnel in the Purchasing Department to ensure recycled content products are purchased when feasible and that criteria for recycled content products are included in the purchasing bid process. C. Designating personnel in Facilities Management to ensure that all new construction includes designated areas for recycling and solid waste collection and removal. D. Designating personnel to promote recycling and waste reduction in employee events and materials. E. Encouraging all contractors to adhere to City recycling policies and procedures. F. Taking other appropriate action as he/she deems necessary to implement this Policy. Initially approved September 3, 2019 Source: httos://legal.uncc.edu/policies/up-713 Page 27 of 31 Rev. December 2018 Glossary: Definitions of Terms Used In This Document The following definitions are specific to the St. Louis Metropolitan Small MS4 and to the (municipality). Best Management Practice (BMP) means: Schedules of activities, prohibitions of practices, maintenance procedures and other management practices to prevent or reduce the pollution of streams within St. Louis County from urban runoff. BMPs also include treatment requirements, operating procedures and practices to control site runoff, spillage or leaks, sludge or waste disposal or drainage from raw material storage. BMPs may be structural or non- structural. (This definition adapted from Section (1)(CJ 1 of Missouri Stormwater Regulation 10 CSR 20-6.200) Coordinating Authority means: The municipal entity, which is one of the co-permittees to a state issued Phase II stormwater permit, that is recognized by the Missouri Department of Natural Resources (MDNR) as the party which will coordinate the activities of all of the co- permittees in meeting the requirements of the permit. For the St. Louis County Plan Area, the Metropolitan St. Louis Sewer District (MSD) has been identified in the permit as the coordinating authority for the co-permittees. One of the coordinating authority's responsibilities is to prepare and submit an annual report to the MDNR on the status of compliance of all the co-permittees with the permit and approved SWMP. Co-permittee means: An individual permittee named in a Phase II permit that is issued to multiple entities within a single urbanized area such as St. Louis County. Within the St. Louis County Plan Area, each co-permittee is responsible only for the permit conditions relating to the discharges for which it is the owner or operator and for carrying out the responsibilities for which it has been designated within the SWMP. The co-permittees share in the financial and administrative responsibilities under the permit and cooperate with each other and with the coordinating authority in complying with the terms of the permit and with meeting the commitments in the SWMP. The co-permittees are listed in the SWMP Green Procurement - the procurement of products and services that have a lesser or reduced effect on human health and the environment when compared with competing products or services that serve the same purpose. Green Product - a product that is less harmful than the next best alternative, having characteristics such as: • Being recyclable. • Being biodegradable. • Containing recycled material (post -consumer recycled content). • Having minimal packaging and/or for which there will be take -back by the manufacturer/supplier of packaging. • Being reusable or contain reusable parts. • Having minimal content and use of toxic substances in production. • Producing fewer and/or less polluting by-products during manufacture, distribution, use and/or disposal. Page 28 of 31 Rev. December 2018 " Producing the minimal amount of toxic substances during use or at disposal. " Making efficient use of resources - a product that uses energy, fuel or water more efficiently or that uses less paper, ink or other resources. " Being durable or having a long economically useful life and/or can be economically repaired or upgraded. Green Space - planned and preserved open land; an interconnected system of open land, determined to have cultural, ecological, developmental, agricultural, and/or recreational value. Maximum Extent Practicable (MEP) - the technology -based discharge standard for Municipal Separate Storm Sewer Systems to reduce pollutants in stormwater discharges that was established by CWA �402 (p). A discussion of MEP as it applies to regulated small MS4s is found at 40 CFR 122.34. MCMs means: Minimum Control Measures. The six MCMs are: Public education and outreach; Public participation/involvement; Illicit discharge, detection and elimination; Construction site runoff control; Post -construction site runoff control; and Pollution prevention/good housekeeping. Municipal Industrial Facility means: An industrial facility, as defined in the federal and state stormwater regulations, which is owned or operated by a municipality. The regulations define covered industrial facilities by their Standard Industrial Classification (SIC) codes as published by the U.S. Office of Management and Budget. From this extensive list of covered SIC codes, the following operations have been identified as those most likely to be owned or operated by a municipality: Transportation Operations, Landfills, Hazardous Waste Treatment/Storage/Disposal facilities, Vehicle Maintenance or Fueling facilities, Vehicle Washing facilities, Solid Waste Transfer facilities, Wastewater Treatment facilities, Recycling facilities, Yard Waste/Composting facilities and certain types of Warehousing & Storage facilities. Municipal Separate Storm Sewer System (MS4) means: A conveyance or system of conveyances including roads and highways with drainage systems, municipal streets, catch basins, curbs, gutters, ditches, paved or unpaved channels or storm drains designated and utilized for routing of stormwater which is contained within the municipal corporate limits or is owned and operated by the state, city, town, village, county, district, association or other public body created by or pursuant to the laws of Missouri having jurisdiction over disposal of sewage, industrial waste, stormwater or other liquid wastes and is not a part or portion of a combined sewer system. (This definition adapted from Section (1)(C)16 of Missouri Stormwater Regulation 10 CSR 20-6.200). Each of the co-permittees operates its own MS4. In addition, the term is used to refer to the entire St. Louis County Plan Area which is identified in the Phase II permit as the St. Louis Metropolitan Small MS4. Municipality means: Any public entity as described in the definition of Municipal Separate Storm Sewer System. St. Louis County and the Metropolitan St. Louis Sewer District are considered "municipalities" for the purposes of the Phase II stormwater permit along with the cities, towns and villages who are co-permittees. The Missouri Department of Transportation (MoDOT) is also a "municipality" and operates an MS4 within the Plan Area. However, Page 29 of 31 Rev. December 2018 MoDOT is covered by a separate state permit and is not a co-permittee under the St. Louis Metropolitan Small MS4 permit. NPDES means: National Pollutant Discharge Elimination System. This term was introduced in Section 402 of the federal Water Pollution Control Act of 1972 (last amended in 1987 and now known as the Clean Water Act). Section 402 provides for the issuance of NPDES permits for the discharge of pollutants to waters of the United States and specifies the conditions under which permits may be issued. The 1987 amendments established the phased permitting requirements for municipal stormwater discharges. In Missouri, the Missouri Department of Natural Resources has been delegated the authority to issue NPDES permits. Phase I means: The first phase of the federal stormwater regulations. These took effect December 17, 1990. Phase I regulations provide for stormwater permitting for industrial facilities, for land disturbance sites 5 acres or greater in size and for MS4s having populations greater than 100,000 (medium and large MS4s). Industrial facilities operated by municipalities, regardless of size, are included under Phase I. See definition of "Municipal Industrial Facility." Phase II means: The second phase of the federal stormwater regulations. These took effect February 7, 2000. Phase II regulations provide for stormwater permitting for MS4s, in urbanized areas as defined by the Bureau of the Census, with populations below 100,000 (Small MS4s) and for land disturbance sites between 1 acre and 5 acres in size. Each of the individual municipal entities within the St. Louis County Plan Area has a population below 100,000 and is, therefore, a Small MS4 subject to Phase II requirements. Phase II Permit means: Stormwater permit# MO -R040005 issued by the Missouri Department of Natural Resources to the St. Louis County co-permittees. This permit was issued pursuant to the provisions of Missouri Stormwater Regulation 10 CSR 20-6.200. Plan Area means: The portion of St. Louis County served by separate storm sewers and within the corporate boundaries of the Metropolitan St. Louis Sewer District. The Plan Area includes the cities, towns and villages who are co-permittees as well as unincorporated St. Louis County. The Plan Area is identified in the Phase II permit as the St. Louis Metropolitan Small MS4. Recycling Facility means any co-permittee-owned or operated facility which collects, for recycling, common household recyclables such as paper, plastic, glass, cardboard, etc. or which collects and processes yard wastes for use as mulch or compost. Separate Storm Sewer means: A pipe, conduit, conveyance or system of conveyances (including roads with drainage systems, municipal streets, catch basins, curbs, gutters, ditches, manmade channels or storm drains) designed and intended to receive and convey stormwater and which discharges to waters of the state and which is not part of a combined sewer system. Page 30 of 31 Rev. December 2018 Stormwater means: rainfall runoff, snow melt runoff and surface runoff and drainage. Stormwater Management Plan (SWMP) or Plan means: The Plan developed for the St. Louis County Plan Area by the St. Louis Municipalities Phase 11 Stormwater Planning Committee and approved by the Missouri Department of Natural Resources through the issuance of NPDES permit MO -R040005. Sustainable (green) Service - A service acquired from a supplier who has a green operational policy and whose internal practices promote sustainability. Threshold - the dollar value of contracts, above which a formal record is kept on file showing that environmental criteria were considered when requirements were defined. Urban Runoff means: Stormwater and other runoff from streets, parking lots, rooftops, residential, commercial and industrial areas and any areas that have been rendered impervious through development activities. Such runoff becomes contaminated with fertilizers, pesticides, vehicle drippings and emissions, animal wastes, street litter, yard wastes, silt, chemical spills and other urban wastes. These contaminants are carried through the separate storm sewers and discharged into area streams where they degrade the water quality, harm aquatic life and other wildlife, reduce aesthetic and recreational values and make the waters unsafe for human use. Page 31 of 31 Rev. December 2018