Wallowa County, Oregon Water Systems
Wallowa County, Oregon
11 community water systems on record — 5 active, 6 inactive.
Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Oregon’s official records. Always confirm current status with Oregon before making decisions based on this information.
Community water systems in Wallowa County, Oregon
- ENTERPRISE, CITY OFENTERPRISE · 2,107 servedActive
- HARRIS WATER SYSTEMPENDLETON · 150 servedInactive
- HIGH LOSTINE ESTATESENTERPRISE · 76 servedInactive
- IMNAHA WATER SYSTEMIMNAHA · 28 servedInactive
- JOSEPH, CITY OFJOSEPH · 1,182 servedActive
- KENNETH HALL WATER SYSTEMJOSEPH · 25 servedInactive
- LAKE SHOREJOSEPH · 100 servedInactive
- LAKESHORE WATER & DEVELOPMENTENTERPRISE · 100 servedInactive
- LOSTINE, CITY OFLOSTINE · 350 servedActive
- WALLOWA LAKE CO SERVICE DISTENTERPRISE · 350 servedActive
- WALLOWA, CITY OFWALLOWA · 840 servedActive
| System name | City | Population served | Status |
|---|---|---|---|
| ENTERPRISE, CITY OF | ENTERPRISE | 2,107 | Active |
| HARRIS WATER SYSTEM | PENDLETON | 150 | Inactive |
| HIGH LOSTINE ESTATES | ENTERPRISE | 76 | Inactive |
| IMNAHA WATER SYSTEM | IMNAHA | 28 | Inactive |
| JOSEPH, CITY OF | JOSEPH | 1,182 | Active |
| KENNETH HALL WATER SYSTEM | JOSEPH | 25 | Inactive |
| LAKE SHORE | JOSEPH | 100 | Inactive |
| LAKESHORE WATER & DEVELOPMENT | ENTERPRISE | 100 | Inactive |
| LOSTINE, CITY OF | LOSTINE | 350 | Active |
| WALLOWA LAKE CO SERVICE DIST | ENTERPRISE | 350 | Active |
| WALLOWA, CITY OF | WALLOWA | 840 | Active |