Baker County, Oregon — public water systems

22 active public water systems serve Baker County, reporting 14.6K people served.

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

Active systems

Population served

14.6K

Community systems

Groundwater share

90.9%

Water systems in Baker County

Active public water systems in Baker County, Oregon
#	Water system	County	Population served	Type	Source
1	Baker City	Baker	10,349	Community	Surface water
2	Otic Weatherby Rest Area	Baker	900	Transient non-community	Groundwater
3	Huntington, City of	Baker	510	Community	Groundwater
4	Haines, City of	Baker	395	Community	Groundwater
5	Blm Nhotic	Baker	350	Transient non-community	Groundwater
6	Halfway, City of	Baker	346	Community	Groundwater
7	Usfs Union Creek Cg	Baker	250	Transient non-community	Groundwater
8	Oprd Farewell Bend State Park	Baker	250	Transient non-community	Groundwater
9	Sumpter, City of	Baker	208	Community	Surface water
10	Ote Baker Valley Ra I84	Baker	200	Transient non-community	Groundwater
11	Richland, City of	Baker	165	Community	Groundwater under influence of surface water
12	Ash Grove Cement Durkee Plant	Baker	114	Non-transient non-community	Groundwater
13	Baker Co Pks - Hewitt	Baker	100	Transient non-community	Groundwater
14	Western Heights Water Company	Baker	90	Community	Groundwater
15	Idaho Power-Oxbow Village	Baker	75	Community	Groundwater
16	Unity, City of	Baker	71	Community	Groundwater
17	Usfs Anthony Lake Cg	Baker	50	Transient non-community	Groundwater
18	Idaho Power-Oxbow Plant	Baker	35	Non-transient non-community	Groundwater
19	Baker Co Pks - Holcomb	Baker	26	Transient non-community	Groundwater
20	A-Frame Rv Park	Baker	25	Transient non-community	Groundwater
21	Blm Spring Rec Site	Baker	25	Transient non-community	Groundwater
22	Oprd Unity Lake State Park	Baker	25	Transient non-community	Groundwater