Plumas County, California — public water systems

106 active public water systems serve Plumas County, reporting 32.5K people served.

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

Active systems

106

Population served

32.5K

Community systems

Groundwater share

95.3%

Water systems in Plumas County

Active public water systems in Plumas County, California
#	Water system	County	Population served	Type	Source
1	Lake Almanor Country Club Mwc	Plumas	6,000	Community	Groundwater
2	American Valley Csd	Plumas	3,778	Community	Groundwater
3	Chester Public U.D.	Plumas	2,187	Community	Groundwater
4	City of Portola	Plumas	2,100	Community	Purchased surface water
5	Hamilton Branch Csd	Plumas	1,874	Community	Groundwater
6	Plumas Eureka Csd	Plumas	1,534	Community	Groundwater
7	West Almanor M.W.C.	Plumas	1,394	Community	Groundwater
8	Grizzly Lake Csd-Delleker	Plumas	1,314	Community	Groundwater
9	Plumas-Eureka S.P.	Plumas	800	Transient non-community	Groundwater
10	Whitehawk Ranch Mwc	Plumas	765	Community	Surface water
11	Feather River Rv & MHP	Plumas	741	Community	Groundwater
12	Graeagle Water Company	Plumas	737	Community	Surface water
13	Ivcsd-Greenville	Plumas	630	Community	Groundwater
14	Feather River Community College	Plumas	600	Non-transient non-community	Groundwater
15	Caltrans-Massack Rest Stop	Plumas	350	Transient non-community	Groundwater
16	Pg&E Rocky Point Cg	Plumas	312	Transient non-community	Groundwater
17	Oakland Feather River Camp	Plumas	300	Transient non-community	Groundwater
18	Sierra Pacific Industries Quincy	Plumas	300	Non-transient non-community	Groundwater
19	Grizzly Creek Ranch Snj	Plumas	300	Non-transient non-community	Groundwater
20	Greenhorn Creek Csd	Plumas	280	Community	Groundwater
21	Ivcsd Crescent Mills	Plumas	258	Community	Groundwater
22	Grizzly Lake Csd-Crocker/Welch	Plumas	215	Community	Groundwater
23	Bucks Lakeshore Resort	Plumas	200	Transient non-community	Groundwater
24	Caltrans-L.T. Davis Reststop	Plumas	200	Transient non-community	Groundwater
25	Waltons Grizzly Lodge	Plumas	200	Transient non-community	Groundwater
26	Blairsden Water Users Assn	Plumas	200	Community	Groundwater
27	Associations of Thompson Lake	Plumas	182	Transient non-community	Surface water
28	Clio Rivers Edge Rv Park	Plumas	150	Transient non-community	Groundwater
29	Two Rivers Sport Camp	Plumas	150	Transient non-community	Groundwater
30	Pg&E Haskins Valley Cg	Plumas	150	Transient non-community	Groundwater
31	Pg&E Ponderosa Flat Cg	Plumas	150	Transient non-community	Groundwater
32	Coppercreek Campground	Plumas	150	Transient non-community	Groundwater
33	Walker Ranch Csd	Plumas	150	Community	Groundwater
34	Gold Mountain Csd	Plumas	135	Community	Groundwater
35	Pnf Kenzie Ravine 1 & 2	Plumas	120	Transient non-community	Groundwater
36	Lake Cove Resort	Plumas	120	Transient non-community	Groundwater
37	Caltrans-Chester Safety Rest Stop	Plumas	120	Transient non-community	Groundwater
38	Grizzly Ranch Csd	Plumas	102	Community	Groundwater
39	Little Bear Rv Park	Plumas	100	Transient non-community	Groundwater
40	Brewing Lair	Plumas	100	Transient non-community	Groundwater
41	Pnf Grasshopper / Grizzly Cgs	Plumas	100	Transient non-community	Groundwater
42	Uc Berkeley Forestry Camp	Plumas	100	Transient non-community	Groundwater
43	Plumas Pines Resort	Plumas	100	Transient non-community	Groundwater
44	North Shore Cg	Plumas	100	Transient non-community	Groundwater
45	Pnf Mt Hough Ranger Station	Plumas	100	Non-transient non-community	Groundwater
46	Pnf Lighting Tree Cg	Plumas	90	Transient non-community	Groundwater
47	Camp Timberwolf	Plumas	90	Transient non-community	Groundwater
48	Pnf Big Cove Cg	Plumas	80	Transient non-community	Groundwater
49	Clio Public Utility District	Plumas	79	Community	Groundwater
50	Pnf Peninsula / Wyandotte Cgs	Plumas	75	Transient non-community	Groundwater