Yakima, WA · Yakima County
NOB HILL WATER ASSOCIATION Water System
Consumer Confidence Report status
NOB HILL WATER ASSOCIATION must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for NOB HILL WATER ASSOCIATION.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
NOB HILL WATER ASSOCIATION is one of 111 community water systems in Washington in the 10,001 to 100,000 people size category, serving 38,050 people from groundwater.
As of August 1, 2026, its federal record holds 23 entries between 1979 and 2021, all of which EPA lists as closed. Nothing has been added since 2021.
Of the 23, 21 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves volatile organic chemicals, the Consumer Confidence Rule, and the Total Coliform Rules.
Violation history
Monitoring, Regular
—Styrene
October 1, 2021 – December 31, 2021
ResolvedMonitoring, 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
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2013 – October 8, 2013
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
December 1, 1991 – December 31, 1991
ArchivedMonitoring, 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 | Styrene | — | Resolved |
| 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 |
| July 1, 2013 – October 8, 2013 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| December 1, 1991 – December 31, 1991 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
| 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
Common questions
Is NOB HILL WATER ASSOCIATION required to publish a Consumer Confidence Report?
- Yes. NOB HILL WATER ASSOCIATION is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is NOB HILL WATER ASSOCIATION’s next Consumer Confidence Report due?
- NOB HILL WATER ASSOCIATION’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does NOB HILL WATER ASSOCIATION have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for NOB HILL WATER ASSOCIATION.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
NOB HILL WATER ASSOCIATION
Phone not on record
Yakima, WA 98908