Marion County, Oregon — public water systems

192 active public water systems serve Marion County, reporting 368.8K people served.

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

Active systems

192

Population served

368.8K

Community systems

Groundwater share

94.3%

Water systems in Marion County

Active public water systems in Marion County, Oregon
#	Water system	County	Population served	Type	Source
1	Salem Public Works	Marion	199,820	Community	Surface water
2	Keizer, City of	Marion	38,585	Community	Groundwater
3	Woodburn, City of	Marion	29,455	Community	Groundwater
4	Suburban East Salem Wd	Marion	13,900	Community	Purchased surface water
5	Silverton, City of	Marion	10,484	Community	Surface water
6	City of Stayton	Marion	8,400	Community	Surface water
7	Aumsville, City of	Marion	4,125	Community	Groundwater
8	Mount Angel, City of	Marion	3,650	Community	Groundwater
9	Hubbard, City of	Marion	3,478	Community	Groundwater
10	Jefferson, City of	Marion	3,348	Community	Surface water
11	Sublimity, City of	Marion	3,140	Community	Groundwater
12	Ote Santiam River Ra-South	Marion	3,000	Transient non-community	Groundwater
13	Ote Santiam River Ra-North	Marion	3,000	Transient non-community	Groundwater
14	Turner, City of	Marion	2,866	Community	Purchased surface water
15	Oprd Detroit Lake Sp	Marion	2,600	Transient non-community	Surface water
16	Gervais Water Department	Marion	2,571	Community	Groundwater
17	Bents Court Water Company	Marion	2,500	Non-transient non-community	Groundwater
18	North Marion Sd #15	Marion	2,100	Non-transient non-community	Groundwater
19	Otic Maples Rest Area	Marion	2,000	Transient non-community	Groundwater
20	Oprd Silver Falls State Park	Marion	1,800	Transient non-community	Groundwater
21	Cascade Union Jr/Sr High Sd 5	Marion	1,300	Non-transient non-community	Groundwater
22	Aurora, City of	Marion	1,133	Community	Groundwater
23	Donald, City of	Marion	1,107	Community	Groundwater
24	Oprd Champoeg Overnight St Pk	Marion	885	Transient non-community	Groundwater
25	Or Youth Authority - Maclaren	Marion	750	Community	Groundwater
26	Hiland Wc - Penticton/College Park	Marion	710	Community	Groundwater
27	Hiland Wc - Illahe Golf Club Estates	Marion	561	Community	Groundwater
28	Marion County Parks North Santiam Park	Marion	525	Transient non-community	Groundwater
29	Enchanted Forest	Marion	520	Transient non-community	Groundwater
30	Pilot Travel Center #386	Marion	500	Non-transient non-community	Groundwater
31	Century Meadows Inc.	Marion	480	Community	Groundwater
32	Labish Village Wtr Commission	Marion	452	Community	Groundwater
33	Brooks Csd	Marion	450	Non-transient non-community	Groundwater
34	J Mar Racing/Woodburn Dragstrip	Marion	450	Transient non-community	Groundwater
35	St Paul, City of	Marion	434	Community	Groundwater
36	Scotts Mills, City of	Marion	421	Community	Groundwater
37	Portland Travel Center	Marion	400	Non-transient non-community	Groundwater
38	Willamette Valley Vineyards	Marion	400	Non-transient non-community	Groundwater
39	Columbia Helicopters	Marion	400	Non-transient non-community	Groundwater
40	Church on the Hill	Marion	375	Non-transient non-community	Groundwater
41	Deer Creek Estates	Marion	350	Community	Groundwater
42	Carolina Water System	Marion	300	Community	Groundwater
43	Hiland Wc - Lombard	Marion	300	Community	Groundwater
44	Lakewood Homeowners	Marion	289	Community	Groundwater
45	Carls Junior - Brooks	Marion	285	Transient non-community	Groundwater
46	Center Market #25	Marion	250	Transient non-community	Groundwater
47	Capital Futbol Club	Marion	250	Transient non-community	Groundwater
48	Starlite Mobile Village	Marion	250	Community	Groundwater
49	Blondzees Water System	Marion	250	Transient non-community	Groundwater
50	Ez Orchards	Marion	220	Transient non-community	Groundwater