Public water system record
Hat Creek Highlands Mutual Water Co
Serves an area of Shasta County, CA · 88 people served
Federal records show 1 health-based violation and no monitoring/reporting issues for Hat Creek Highlands Mutual Water Co in the last ten years. The most serious issue in this window was a resolved Long Term 2 Enhanced Surface Water Treatment Rule violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 1
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 0
Key facts
- Hat Creek Highlands Mutual Water Co draws water from 1 surface water intake.
- Most recent formal enforcement: compliance order (no penalty) by California, February 2020.
- Record on file since 1980, with 14 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 44 service lines.
Check whether Hat Creek Highlands Mutual Water Co 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.
| Contaminant | Rule family | Start date | Status | Acute |
|---|---|---|---|---|
|
Long Term 2 Enhanced Surface Water Treatment Rule
Treatment technique failure
|
120 | Mar 1, 2019 | Resolved | No |
Full record since 1980
EPA's records for Hat Creek Highlands Mutual Water Co go back to 1980. Before October 19, 2016 they list 14 health-based violations (14 resolved) and 33 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 32 |
| 2000s | 14 | 1 |
| October 19, 2016 to 2019 | 1 | 0 |
Most recent health-based violation before October 19, 2016: Interim Enhanced Surface Water Treatment Rule (acute), began May 2006, Resolved.
Show all 14 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
|
May 1, 2006 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Jun 1, 2002 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
May 1, 2002 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Apr 1, 2002 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Mar 1, 2002 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Feb 1, 2002 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Jan 1, 2002 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Dec 1, 2001 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Nov 1, 2001 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Oct 1, 2001 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Sep 1, 2001 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Aug 1, 2001 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Jul 1, 2001 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Jun 1, 2001 | Resolved |
Enforcement actions
California regulators took 1 formal enforcement action against Hat Creek Highlands Mutual Water Co in 2020. The most recent was a compliance order (no penalty) in February 2020.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Feb 21, 2020 | California | Compliance order (no penalty) | 1 violation (1 health-based): Long Term 2 Enhanced Surface Water Treatment Rule |
What the violations mean
Long Term 2 Enhanced Surface Water Treatment Rule
1 incidentThe system failed required surface water treatment or filtration standards
Untreated or inadequately treated surface water can contain bacteria and viruses
Where the water comes from
Hat Creek Highlands Mutual Water Co draws water from 1 surface water intake.
Annual water quality report
Hat Creek Highlands Mutual Water Co 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 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Hat Creek Highlands Mutual Water Co for a copy.
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 California.
Certified drinking water labs by state EPA guidance for private wells