HomeMy Public PortalAbout2016.03.11 Special Minutes MINUTES
McCall City Council
Special Meeting
Legion Hall - McCall City Hall (Lower Level)
March 11, 2016
Agenda
Call to Order and Roll Call
Work Session
Adjournment
CALL TO ORDER AND ROLL CALL
Council President Swanson called the special meeting of the McCall City Council to order
at 9:05 a.m. Council Member Scott, Council Member Swanson, and Council Member Witte
answered roll call. Mayor Aymon and Council Member Giles were absent.
City staff members present were Nate Coyle, City Manager; Peter Borner, Public Works
Director; Linda Stokes, City Treasurer; Nathan Stewart, City Engineer; Traci Malvich, Human
Resources Manager; Stacy LaFay WWTP Operations Manager; and BessieJo Wagner, City
Clerk
Also in attendance were SPF Engineers Scott Wenger, and Nancy Heuman
WORK SESSION
Wastewater Options & Improvements Presentation and Reguest for City Council to Fully
Support and Endorse the Water Reuse Process
Scott Wenger with SPF Engineers presented Wastewater Options and Improvements to the
Council. Following is an outline of the information presented.
Updating Earlier Options
• Population Growth Rate- Was it accurate?
0 1.5%-6.5%
o Actual Since 2007 1.3%
0 2% for Planning for reasonable capitol costs
• Treatment—What is available
• Upgrade McCall WWTP
■ Reuse Quality Class A, B, or C?
• Upgrade N Lake District
• Disposal Options
• Irrigation—Slow Infiltration
• Rapid infiltration
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March 11, 2016
o Surface Discharge
• Conveyance
• Use Existing Piping for irrigation
• Construct New Piping for Irrigation
• Construct new piping to N. Lake Irrigation
• Storage
• Use Existing 277 MG Pond
• Add More Storage
• No storage—surface water discharge
Cost depends on the method and options chosen
Option 1
McCall WWTP Improvements slow rate land Application $19.5-52.8M—
• WWTP Upgrades - $5-9.4M
• Headworks
• Lagoon With Fixed Media
• Disc Filter
• Chlorination
• Aux Power
• Operations Building
• Pond Liner Repair
• Solids With SBR
• High Flow Version
• Additional 70MG Storage- $15.5M
• Pump Station - $2M
• PLRWSD ALT 2
• Reuse Site - $10M
• Additional Irrigation Land - $3000/AC
Option 2
WWTP Upgrade at North Lake RSWD MBR - $8.14-113.6M
• WWTP Upgrades - $1.95-2.2M
• Headworks
• Aeration
• AUX Power
• Biocide for Effluent
• High Flow Version
o Upgrade to 24"Pipe $3.6M
• NLRSWD WWTP Upgrades
• Increase MBR capacity by 3MGD
• Solids Handling
• Rapid Infiltration Basin Improvements - $47-62.8M
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March 11, 2016
Options 3
McCall WWTP Improvements Rapid Infiltration - $23.2-35.1M
• WWTP Upgrades - $5.1-11AM
• Headworks
• Lagoon With Fixed Media
• Disc Filter
• Chlorination
• Aux Power
• Operations Building
• Pond Liner Repair
• Solids With SBR
• Phosphorus removal
• Pipeline
o 6500-10,000 LF; 18" DIA $0.98-1.5M
• Rapid Infiltration Basins - $9-10.8M
Option 4
McCall WWTP Improvements New MBR Slow Rate Land Application - $69.6-115.2M
• WWTP Upgrades - $39-51M
• New MBR
• Solids Handling
• Storage Pond Repair
• High Flow Version
• Additional 70MG Storage $15.5M
• Pump Station - $2M
• PLRWSD ALT 2
o Reuse Site $10M
• Additional Irrigation Land $3000/AC - $0.75-1.7M
Items for Consideration:
Flows and Nutrient Loading
• 2% growth rate
• Inflow and Infiltration (I&I)
• Lab Results
Storage
• Peak flows
• Irrigation Demand
• Other Disposal or demand
• Pond Condition
WWTP Improvements
• Headworks
• Upgrade Lagoons
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March 11, 2016
• Filter Upgrades
• Chlorination
• Auxiliary Power
• Operations Building
• Pond Liner repair
• Solids Handling
Staff recommendation is to Support Option lwhich was also presented by JUB Engineers as
Alternative 2.
Council Member Swanson moved to direct staff to carry on with Option One as proposed
by SPF Engineers and Option 2 as proposed by the Payette Lakes Recreational Water and
Sewer JUB Engineers. Council Member Scott seconded the motion. In a roll call vote
Council Member Swanson, Council Member Scott, and Council Member Witte.
IADJOURNMENT
Without further business, Council President Swanson adjourned the meeting at 11:10 a.m.
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