Page 1

Central Kitsap Treatment Plant & Kingston Treatment Plant Planned Improvements

Commissioner Josh Brown

April 5, 2012

Page 2

Kitsap County Sewer Utility

Page 3

Page 4

Central Kitsap Treatment Plant

• Built in 1979

• Treats flows from Poulsbo, Bangor, Keyport, Silverdale, Central Kitsap UGA

• Capacity of 6.0 Million Gallons per Day

• 2011 Average flow was 3.7 Million Gallons per Day

Page 5

Central Kitsap Treatment Plant

Page 6

Central Kitsap Treatment Plant

• Plan to produce Class A water by 2016

• Joint Project with Silverdale Water to install reclaimed water main from plant toward Silverdale/Central Kitsap

• Purchased 40 Acres North of plant - 2011• Wetland augmentation• Water Distribution Infrastructure

• Greatly Reduce Nitrogen and other chemical discharge to Puget Sound

Page 7

Kingston Treatment Plant

• Built in 2005

• Treats flows from Kingston UGA

• Capacity of 292,000 Gallons per Day

• 2011 Average flow was 108,000 Gallons per Day

Page 8

Kingston Treatment Plant

Page 9

Kingston Treatment Plant

• 2010 Environmental Feasibility Study

• Potential uses of Class A water near plant• Use as irrigation water• Adjacent undeveloped residential plat• Adjacent Golf Course

• Augment Grover Creek via wetlands

• 2011 Lab Analyses showed no or low Endocrine Disruptors that harm aquatic species

Page 10

Partnership Opportunities

• Central Kitsap Treatment Plant Customers receive water from:

• Silverdale Water District• North Perry Water District• Poulsbo• Public Utility District• US Navy• Bremerton• Several Smaller Districts

Page 11

Partnership Opportunities

• Manchester Treatment Plant –

• Manchester Water District

• Suquamish Treatment Plant• Suquamish Tribe• Public Utility District

• Kingston Treatment Plant• Suquamish Tribe• Public Utility District