Public water system record
Nob Hill Water Association
Serves Yakima, Ahtanum and Summitview, Yakima County, WA · 38,050 people served
Federal records show no health-based violations and 20 monitoring/reporting issues for Nob Hill Water Association in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 20
Key facts
- Nob Hill Water Association draws water from 7 wells (1 of them for emergency, seasonal or other part-time use).
- Most recent formal enforcement: signed compliance agreement by Washington, March 1994.
- Record on file since 1979, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 11,303 service lines.
Check whether Nob Hill Water Association serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016.
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
Styrene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Ethylbenzene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Toluene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Benzene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
CHLOROBENZENE
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Tetrachloroethylene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
1,1,2-Trichloroethane
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Trichloroethylene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
1,2-Dichloropropane
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Carbon tetrachloride
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
1,1,1-Trichloroethane
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
1,2-Dichloroethane
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
trans-1,2-Dichloroethylene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
1,1-Dichloroethylene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Vinyl chloride
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
p-Dichlorobenzene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
o-Dichlorobenzene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
DICHLOROMETHANE
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
cis-1,2-Dichloroethylene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
1,2,4-Trichlorobenzene
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
Full record since 1979
EPA's records for Nob Hill Water Association go back to 1979. Before October 19, 2016 they list 1 health-based violation (1 archived by EPA without a recorded fix) and 2 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1970s | 0 | 1 |
| 1990s | 1 | 0 |
| 2010 to October 18, 2016 | 0 | 1 |
| 2020s | 0 | 20 |
Most recent health-based violation before October 19, 2016: Total Coliform, began December 1991, Archived.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 1991 | Archived |
Enforcement actions
Washington regulators took 1 formal enforcement action against Nob Hill Water Association in 1994. The most recent was a signed compliance agreement in March 1994.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Mar 21, 1994 | Washington | Signed compliance agreement | 1 violation (1 health-based): Total Coliform |
Where the water comes from
Nob Hill Water Association draws water from 7 wells (1 of them for emergency, seasonal or other part-time use). It also has an emergency connection to City of Yakima Water Division. 1 other public water system has an emergency connection to Nob Hill Water Association.
Emergency or part-time connections to
- City of Yakima Water Division Yakima, WA
Annual water quality report
Nob Hill Water Association must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Washington.
Certified drinking water labs by state EPA guidance for private wells