Benton County, Oregon — public water systems

53 active public water systems serve Benton County, reporting 73K people served.

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

Active systems

Population served

73K

Community systems

Groundwater share

92.5%

Water systems in Benton County

Active public water systems in Benton County, Oregon
#	Water system	County	Population served	Type	Source
1	Corvallis, City of	Benton	61,468	Community	Surface water
2	Philomath Public Works	Benton	4,670	Community	Surface water
3	Adair Village Water System	Benton	875	Community	Surface water
4	Monroe, City of	Benton	723	Community	Surface water
5	Knoll Terrace Park	Benton	452	Community	Groundwater
6	Vineyard Mountain Water	Benton	325	Community	Groundwater
7	Lineage Logistics	Benton	290	Non-transient non-community	Groundwater
8	Mt View Elementary Sd 509j	Benton	250	Non-transient non-community	Groundwater
9	Plymouth Day Use	Benton	242	Transient non-community	Groundwater
10	Kings Valley Charter School	Benton	215	Non-transient non-community	Groundwater
11	Blodgett Country Store	Benton	210	Transient non-community	Groundwater
12	Alsea County Service District	Benton	202	Community	Groundwater
13	Childrens Farm Home Campus	Benton	200	Non-transient non-community	Groundwater
14	Stahlbush Island Farms	Benton	200	Non-transient non-community	Groundwater
15	Corvallis Waldorf Association	Benton	180	Non-transient non-community	Groundwater
16	Calvary Corvallis	Benton	173	Non-transient non-community	Groundwater
17	Fir View Water Company	Benton	150	Community	Groundwater
18	Columbia Place LLC	Benton	125	Community	Groundwater
19	Muddy Creek Charter School	Benton	125	Non-transient non-community	Groundwater
20	Blm Alsea Falls Camping	Benton	120	Transient non-community	Groundwater
21	Cascade View Estates	Benton	113	Community	Groundwater
22	Plymouth Campground	Benton	104	Transient non-community	Groundwater
23	Pub, the	Benton	100	Transient non-community	Groundwater
24	City Limits	Benton	100	Transient non-community	Groundwater
25	North Corvallis MHP-Well #1	Benton	100	Community	Groundwater
26	Suburban Christian Church	Benton	100	Non-transient non-community	Groundwater
27	Ridgewood Dist Improv Co	Benton	90	Community	Groundwater
28	Garland Nursery	Benton	90	Transient non-community	Groundwater
29	Pioneer Village Water Company	Benton	80	Community	Groundwater
30	Consumers Power Inc.	Benton	60	Non-transient non-community	Groundwater
31	Philomath Scout Lodge	Benton	60	Transient non-community	Groundwater
32	Beazell Memorial Forest	Benton	54	Transient non-community	Groundwater
33	Student Transportation of America	Benton	53	Non-transient non-community	Groundwater
34	Hull-Oakes Lumber Company	Benton	51	Non-transient non-community	Groundwater
35	Gathering Together Farms	Benton	50	Transient non-community	Groundwater
36	Little Beavers Preschool #1	Benton	50	Non-transient non-community	Groundwater
37	Raintree Estates	Benton	50	Community	Groundwater
38	Benton Co Pks Salmonberry Cg	Benton	43	Transient non-community	Groundwater
39	Bellfountain Country Store	Benton	40	Transient non-community	Groundwater
40	Jackson Creek Water Association	Benton	39	Community	Groundwater
41	Tennis West Racquet Club	Benton	39	Transient non-community	Groundwater
42	Blodgett Elementary Sd 17j	Benton	35	Non-transient non-community	Groundwater
43	Bellfountain Community Church	Benton	32	Transient non-community	Groundwater
44	Patrick Lumber Company	Benton	32	Non-transient non-community	Groundwater
45	Kammerer Industrial Park Ws	Benton	32	Non-transient non-community	Groundwater
46	Life Community Church	Benton	30	Transient non-community	Groundwater
47	Hpaulson Livestock and Feed	Benton	30	Transient non-community	Groundwater
48	Alpine Tavern	Benton	30	Transient non-community	Groundwater
49	Camp Alpine Church of Lds	Benton	28	Transient non-community	Groundwater
50	Benton Co Pks Bellfountain Pk	Benton	26	Transient non-community	Groundwater