Public water system record
Shaver Lake Heights MWC
Serves Shaver Lake, Fresno County, CA · 836 people served
Federal records show 1 health-based violation and 12 monitoring/reporting issues for Shaver Lake Heights MWC in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.
System profile
- Health-based violations, last 10 years
- 1
- Resolved
- 0
- Unresolved
- 1
- Any acute record
- No
- Monitoring issues, last 10 years
- 12
Key facts
- Shaver Lake Heights MWC draws water from 3 wells.
- Most recent formal enforcement: compliance order (no penalty) by California, June 2017.
- Record on file since 1993, with 4 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 219 unknown out of 219 service lines.
Check whether Shaver Lake Heights MWC 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 |
|---|---|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
|
350 | Oct 17, 2024 | Active | No |
Monitoring and reporting issues
Since October 2016Missed tests or reports, not contaminants found above a limit.
| Issue | Start date | Status |
|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
RPT
|
Oct 17, 2024 | Active |
|
Revised Total Coliform Rule
Monitoring violation
|
Sep 1, 2019 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2016 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2015 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2015 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Jan 1, 2007 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Jan 1, 2006 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Jan 1, 2005 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Jan 1, 2004 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Jan 1, 2003 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Jan 1, 2002 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Jan 1, 2001 | Resolved |
Full record since 1993
EPA's records for Shaver Lake Heights MWC go back to 1993. Before October 19, 2016 they list 4 health-based violations (4 resolved) and 16 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 1 |
| 2000s | 4 | 12 |
| 2010 to October 18, 2016 | 0 | 3 |
| October 19, 2016 to 2019 | 0 | 1 |
| 2020s | 1 | 1 |
Most recent health-based violation before October 19, 2016: Total Coliform, began March 2008, Resolved.
Show all 4 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Mar 1, 2008 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Dec 1, 2007 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Nov 1, 2007 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Nov 1, 2001 | Resolved |
Enforcement actions
California regulators took 9 formal enforcement actions against Shaver Lake Heights MWC between 2002 and 2017. The most recent was a compliance order (no penalty) in June 2017.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jun 9, 2017 | California | Compliance order (no penalty) | 1 violation: Lead and Copper Rule |
| Apr 25, 2008 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Jan 7, 2008 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Dec 24, 2007 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Dec 27, 2006 | California | Compliance order (no penalty) | 1 violation: Lead and Copper Rule |
| Nov 14, 2006 | California | Compliance order (no penalty) | 1 violation: Consumer Confidence Rule |
| Sep 28, 2006 | California | Compliance order (no penalty) | 1 violation: Nitrate |
| Dec 28, 2005 | California | Compliance order (no penalty) | 6 violations: Lead and Copper Rule |
| Mar 18, 2002 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
What the violations mean
LEAD AND COPPER RULE REVISIONS
1 incidentThe system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).
The utility had to notify customers about this violation.
Where the water comes from
Shaver Lake Heights MWC draws water from 3 wells.
Annual water quality report
Shaver Lake Heights MWC 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.
Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.
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