Kitsap County, Washington — public water systems

220 active public water systems serve Kitsap County, reporting 343.3K people served.

Dataset updated July 2026 . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

220

Population served

343.3K

Community systems

150

Groundwater share

97.7%

Water systems in Kitsap County

Active public water systems in Kitsap County, Washington
#	Water system	County	Population served	Type	Source
1	Bremerton City of	Kitsap	72,951	Community	Surface water
2	Silverdale Water Dist 16	Kitsap	35,163	Community	Groundwater
3	West Sound Utility District #1	Kitsap	28,930	Community	Groundwater
4	North Perry Ave Water District	Kitsap	24,402	Community	Groundwater
5	Poulsbo City of	Kitsap	18,400	Community	Groundwater
6	Naval Base Kitsap at Bangor	Kitsap	16,828	Community	Groundwater
7	North Peninsula	Kitsap	16,449	Community	Groundwater
8	Port Orchard Water Dept	Kitsap	15,355	Community	Groundwater
9	Bainbridge Island City of	Kitsap	13,491	Community	Groundwater
10	Naval Base Kitsap at Bremerton	Kitsap	11,792	Community	Purchased surface water
11	Manchester Water District	Kitsap	10,475	Community	Groundwater
12	North Bainbridge Water Co	Kitsap	5,490	Community	Groundwater
13	Vinland	Kitsap	4,801	Community	Groundwater
14	South Bainbridge	Kitsap	4,414	Community	Groundwater
15	Suquamish	Kitsap	4,203	Community	Groundwater
16	Parkview Terrace	Kitsap	3,730	Community	Groundwater
17	Horizons West	Kitsap	3,454	Community	Groundwater
18	Erland Point Water Co	Kitsap	2,909	Community	Groundwater
19	Mccormick Woods	Kitsap	2,760	Community	Purchased surface water
20	Kitsap Memorial State Pk	Kitsap	2,438	Transient non-community	Groundwater
21	Jackson Park Naval Hospital	Kitsap	2,277	Community	Purchased surface water
22	Blake Island State Park Wtr	Kitsap	2,260	Transient non-community	Groundwater
23	West Kitsap	Kitsap	2,248	Community	Groundwater
24	Sunnyslope	Kitsap	2,112	Community	Groundwater
25	Rocky Point Water District 12	Kitsap	1,831	Community	Purchased surface water
26	Indianola Water	Kitsap	1,705	Community	Groundwater
27	Naval Base Kitsap at Keyport	Kitsap	1,540	Community	Purchased groundwater
28	Frog Pond	Kitsap	1,229	Community	Groundwater
29	Keyport Water	Kitsap	1,202	Community	Groundwater
30	Meadowmeer	Kitsap	1,157	Community	Groundwater
31	Newberry Hill	Kitsap	1,143	Community	Groundwater
32	Miller Bay	Kitsap	1,072	Community	Groundwater
33	Scenic Beach State Park	Kitsap	1,045	Transient non-community	Groundwater
34	Long Lake View Est 2 5	Kitsap	923	Community	Groundwater
35	Island Lake	Kitsap	883	Community	Groundwater
36	Mountaineers Theater - Kitsap	Kitsap	628	Transient non-community	Groundwater
37	Wicks Lake Ranches	Kitsap	615	Community	Groundwater
38	Seabeck	Kitsap	610	Community	Groundwater
39	Sandy Hook Park Community Club	Kitsap	593	Community	Groundwater
40	Tahuyeh Lake Community Club	Kitsap	560	Community	Groundwater
41	Bloedel Reserve	Kitsap	559	Non-transient non-community	Groundwater
42	Battle Point Park	Kitsap	512	Transient non-community	Groundwater
43	Grace Bible Church	Kitsap	436	Transient non-community	Groundwater
44	Miracle Ranch	Kitsap	418	Non-transient non-community	Groundwater
45	Bucklin	Kitsap	402	Community	Groundwater
46	Eldorado Hills	Kitsap	383	Community	Groundwater
47	Olalla School	Kitsap	350	Non-transient non-community	Groundwater
48	Port Gamble	Kitsap	303	Community	Groundwater
49	South Kitsap Little League	Kitsap	293	Transient non-community	Groundwater
50	Cedar Glen Mobile Home Park	Kitsap	284	Community	Groundwater