Yakima, WA · Yakima County
NOB HILL WATER ASSOCIATION Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
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 Washington’s official records. Always confirm current status with Washington before making decisions based on this information.
System facts
- System ID (PWSID)
- WA5359700
- System type
- Community Water System
- Population served
- 38,050
- Service connections
- 13,619
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—1,2,4-Trichlorobenzene
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—cis-1,2-Dichloroethylene
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—DICHLOROMETHANE
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—o-Dichlorobenzene
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—p-Dichlorobenzene
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Vinyl chloride
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,1-Dichloroethylene
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,2-Dichloroethane
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Carbon tetrachloride
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,2-Dichloropropane
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Trichloroethylene
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—1,1,2-Trichloroethane
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Tetrachloroethylene
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—CHLOROBENZENE
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Benzene
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Toluene
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Ethylbenzene
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Styrene
October 1, 2021 – December 31, 2021
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1979 – October 31, 1979
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,2,4-Trichlorobenzene | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring, Regular | cis-1,2-Dichloroethylene | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring, Regular | Vinyl chloride | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,1-Dichloroethylene | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,2-Dichloroethane | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,2-Dichloropropane | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring, Regular | 1,1,2-Trichloroethane | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring, Regular | CHLOROBENZENE | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring, Regular | Benzene | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring, Regular | Toluene | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| October 1, 2021 – December 31, 2021 | Monitoring, Regular | Styrene | — | Resolved |
| October 1, 1979 – October 31, 1979 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- March 21, 2022State Compliance achieved20 linked violations
- October 8, 2013State Compliance achieved1 linked violation
- July 31, 1992State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- December 31, 1991State Violation/Reminder Notice1 linked violation
Contact
NOB HILL WATER ASSOCIATION
Phone not on record
Yakima, WA 98908