Upload
docsludge28
View
508
Download
2
Tags:
Embed Size (px)
DESCRIPTION
Gozzer Ranch Powerpoint from PNCWA Conference2008
Citation preview
Gozzer Ranch
Water and Wastewater System
Overview
Dan Messier
North Kootenai Water and Sewer District
Coeur d’Alene, Idaho
North Kootenai Water and Sewer
District
• Serve 15 small communities with potable water
• 2 Surface water treatment plants
• 1 Water Reclamation Plant
• Over 4000 customers
• 5 member board of directors
Operations Staff
• 5 construction &
maintenance specialists
• 1 Field Supervisor
• 1 Wastewater Manager
• 1 part time electrician
• 3 office staff
• 1 District Manager
Gozzer Ranch Golf and Lake Club
• 600 acre site
• 120 acres of golf
course
• Golf course designed
by Tom Fazio
• Water Taxi service
from Coeur d’Alene to
site
Gozzer Ranch Golf and Lake Club
• Built on solid basalt
mountain - all water
and sewer lines had
to be blasted in.
• Encompasses Arrow
Point community
• Marina
• Eddie’s Restaurant
Surface Water Treatment Plant
• 4 submersible lake intake pumps mounted on sled in Coeur d’Alene Lake
• System limited to 2 cfs or roughly 900 gallons a minute
• Pumps provide water for drinking water as well as irrigation usage
Surface Water Treatment Plant
• 4 slow sand filtration
beds
• 900 gpm capacity
• 150,000 gallon
standpipe reservoir
• SCADA controlled
Surface Water Treatment Plant
Water Reclamation Plant
• Serves all of Gozzer Ranch and Arrow point Community Sewer Systems-583 ER’s
• Class A recycled water
• U.S. Filter Memjet Membrane filtration System
Water Reclamation Plant
• 130,000 gpd Membrane Bio Reactor
• 1 MG Bypass/ Storage Pond
• 7 MG Golf Lake
• Activated Carbon Air Scrubber
• SCADA System
• UV Disinfection System
• Methanol Injection
Water Reclamation Plant
• Prescreening
• Anoxic Zone
• Aeration chamber
• Membrane tank-2 modules
• 2 Membrane racks per module
• 32 membranes per Rack
• Ultraviolet disinfection
Water Reclamation Plant
Plant Effluent limits
• 2.2 Total Coliform 7 day mean average
• 30 mg/l Total Nitrogen
• 10 mg/l BOD
• 0.2 NTU Mean Turbidity – 0.5 NTU Max
• Class III Operator
• No restriction on application
• No land Application Permit required
Golf course pond
Golf course pond