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