Central Kitsap Treatment Plant & Kingston Treatment Plant Planned Improvements Commissioner Josh Brown April 5, 2012 Page 1 Kitsap County Sewer Utility Page 2 Page 3 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 4 Central Kitsap Treatment Plant Page 5 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 6 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 7 Kingston Treatment Plant Page 8 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 9 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 10 Partnership Opportunities •Manchester Treatment Plant – •Manchester Water District •Suquamish Treatment Plant •Suquamish Tribe •Public Utility District •Kingston Treatment Plant •Suquamish Tribe •Public Utility District Page 11