Linn County, Oregon — public water systems

160 active public water systems serve Linn County, reporting 123.7K people served.

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

Active systems

160

Population served

123.7K

Community systems

Groundwater share

93.1%

Water systems in Linn County

Active public water systems in Linn County, Oregon
#	Water system	County	Population served	Type	Source
1	Albany, City of	Linn	57,997	Community	Surface water
2	Lebanon, City of	Linn	18,945	Community	Surface water
3	Sweet Home, City of	Linn	10,322	Community	Surface water
4	Harrisburg, City of	Linn	3,684	Community	Groundwater
5	City of Millersburg	Linn	2,615	Community	Purchased surface water
6	Brownsville, City of	Linn	1,906	Community	Groundwater under influence of surface water
7	Mill City Water Department	Linn	1,830	Community	Groundwater
8	Lebanon High School	Linn	1,350	Non-transient non-community	Groundwater
9	Lyons Mehama Water District	Linn	1,300	Community	Surface water
10	Linn Co Pks-Waterloo-Santiam Addition	Linn	1,000	Transient non-community	Groundwater
11	Scio, City of	Linn	900	Community	Groundwater
12	Halsey, City of	Linn	800	Community	Groundwater
13	Seven Oak Middle School	Linn	722	Non-transient non-community	Groundwater
14	Oprd Cascadia State Park	Linn	670	Transient non-community	Groundwater
15	Halsey Shell	Linn	600	Transient non-community	Groundwater
16	Odot Hd Oak Grove Northbound	Linn	500	Transient non-community	Groundwater
17	Odot Hd Oak Grove Southbound	Linn	500	Transient non-community	Groundwater
18	Linn Co Pks-Sunnyside/Lewis Crk	Linn	500	Transient non-community	Groundwater
19	Hoodoo Ski Bowl	Linn	500	Transient non-community	Groundwater
20	Selmet Inc./Rem Products Div	Linn	430	Non-transient non-community	Groundwater
21	Linn Co Pks-Riverbend Cg	Linn	425	Transient non-community	Groundwater
22	Pioneer Villa	Linn	400	Non-transient non-community	Groundwater
23	Cascades Elementary	Linn	388	Non-transient non-community	Groundwater
24	East Linn Chr Acad Victory	Linn	380	Non-transient non-community	Groundwater
25	Hamilton Creek School	Linn	360	Non-transient non-community	Groundwater
26	Green Acres Elem	Linn	350	Non-transient non-community	Groundwater
27	Big Lake Youth Camp	Linn	325	Transient non-community	Surface water
28	Lacomb Elementary	Linn	320	Non-transient non-community	Groundwater
29	Sodaville, City of	Linn	320	Community	Groundwater
30	Clover Ridge Elementary	Linn	305	Non-transient non-community	Groundwater
31	Cascade Pacific Pulp LLC	Linn	300	Non-transient non-community	Surface water
32	Scravel Hill Water Co-Op	Linn	300	Community	Groundwater
33	Camp Tadmor	Linn	300	Transient non-community	Groundwater
34	Linn Co Pks-Roaring River Park	Linn	300	Transient non-community	Groundwater
35	Lake Creek Ranch Mhc	Linn	300	Community	Groundwater
36	Lone Oak Estates	Linn	258	Community	Groundwater
37	Foster Lake Market	Linn	250	Transient non-community	Groundwater
38	Santiam Market	Linn	250	Transient non-community	Groundwater
39	Diamond Hill Rv Park	Linn	203	Community	Groundwater
40	Freres Lumber Company	Linn	200	Non-transient non-community	Groundwater
41	Point Restaurant, the	Linn	200	Transient non-community	Groundwater
42	Weslinn Water Company	Linn	200	Community	Groundwater
43	Hilltop Market (Linn)	Linn	200	Transient non-community	Groundwater
44	Twin Cedars MHP	Linn	200	Community	Groundwater
45	Corvallis Market	Linn	200	Transient non-community	Groundwater
46	Camp Pioneer Bsa	Linn	200	Transient non-community	Groundwater
47	Fast Break Market	Linn	200	Transient non-community	Purchased surface water
48	Subway Hwy 34 & I5	Linn	200	Transient non-community	Groundwater
49	Usfs Hoover Campground	Linn	185	Transient non-community	Groundwater
50	Eweb-Carmen Smith Hydro Plant	Linn	178	Transient non-community	Groundwater