Public water system record
Yosemite Spring Park Util Co
Serves Yosemite Lakes, Madera County, CA · 5,300 people served
Federal records show 13 health-based violations and 11 monitoring/reporting issues for Yosemite Spring Park Util Co in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.
System profile
- Health-based violations, last 10 years
- 13
- Resolved
- 12
- Unresolved
- 1
- Any acute record
- No
- Monitoring issues, last 10 years
- 11
Key facts
- Yosemite Spring Park Util Co draws water from 11 wells.
- Most recent formal enforcement: compliance order with a penalty by California, April 2022.
- Record on file since 1989, with 9 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 1,935 service lines.
Check whether Yosemite Spring Park Util 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 |
|---|---|---|---|---|
|
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
|
350 | Oct 17, 2024 | Active | No |
|
Fluoride
Contaminant limit exceeded
|
330 | Oct 1, 2022 | Resolved | No |
|
Fluoride
Contaminant limit exceeded
|
330 | Jul 1, 2022 | Resolved | No |
|
Fluoride
Contaminant limit exceeded
|
330 | Apr 1, 2022 | Resolved | No |
|
Fluoride
Contaminant limit exceeded
|
330 | Jan 1, 2022 | Resolved | No |
|
Fluoride
Contaminant limit exceeded
|
330 | Oct 1, 2021 | Resolved | No |
|
Fluoride
Contaminant limit exceeded
|
330 | Jul 1, 2021 | Resolved | No |
|
Fluoride
Contaminant limit exceeded
|
330 | Apr 1, 2021 | Resolved | No |
|
Fluoride
Contaminant limit exceeded
|
330 | Jan 1, 2021 | Resolved | No |
|
Fluoride
Contaminant limit exceeded
|
330 | Oct 1, 2020 | Resolved | No |
|
Fluoride
Contaminant limit exceeded
|
330 | Jul 1, 2020 | Resolved | No |
|
Fluoride
Contaminant limit exceeded
|
330 | Apr 1, 2020 | Resolved | No |
|
Fluoride
Contaminant limit exceeded
|
330 | Jan 1, 2020 | Resolved | 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
Monitoring and reporting
|
Oct 6, 2025 | Active |
|
LEAD AND COPPER RULE REVISIONS
RPT
|
Oct 17, 2024 | Active |
|
Fluoride
OTHER
|
Oct 1, 2021 | Resolved |
|
Fluoride
OTHER
|
Jul 1, 2021 | Resolved |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2021 |
Active
Enforcement action in place
|
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2021 |
Active
Enforcement action in place
|
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Nitrate
Monitoring and reporting
|
Jan 1, 2019 | Resolved |
|
Nitrate
Monitoring and reporting
|
Jan 1, 2016 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Jan 2, 1996 | Resolved |
Full record since 1989
EPA's records for Yosemite Spring Park Util Co go back to 1989. Before October 19, 2016 they list 9 health-based violations (9 resolved) and 10 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 1 |
| 1990s | 8 | 2 |
| 2000s | 0 | 6 |
| 2010 to October 18, 2016 | 1 | 1 |
| October 19, 2016 to 2019 | 0 | 1 |
| 2020s | 13 | 8 |
Most recent health-based violation before October 19, 2016: Total Coliform, began March 2011, Resolved.
Show all 9 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Mar 1, 2011 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Oct 1, 1996 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 1996 | Resolved |
|
Total Coliform (acute)
Contaminant limit exceeded
|
Jun 1, 1996 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Apr 1, 1996 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jul 1, 1995 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Feb 1, 1995 | Resolved |
|
Total Coliform (acute)
Contaminant limit exceeded
|
Jan 1, 1995 | Resolved |
|
Total Coliform
Contaminant limit exceeded
|
Jun 1, 1994 | Resolved |
Enforcement actions
California regulators took 9 formal enforcement actions against Yosemite Spring Park Util Co between 2005 and 2022. The most recent was a compliance order with a penalty in April 2022.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Apr 25, 2022 | California | Compliance order with a penalty | 2 violations: Fluoride |
| Mar 24, 2022 | California | Compliance order (no penalty) | 2 violations: Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs) |
| Jan 10, 2022 | California | Compliance order (no penalty) | 2 violations: Consumer Confidence Rule |
| Feb 16, 2021 | California | Administrative penalty | 5 violations (5 health-based): Fluoride |
| Mar 12, 2020 | California | Compliance order (no penalty) | 1 violation: Nitrate |
| Jan 22, 2020 | California | Compliance order (no penalty) | 11 violations (11 health-based): Fluoride |
| Mar 30, 2011 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| Dec 31, 2007 | California | Compliance order (no penalty) | 1 violation: Lead and Copper Rule |
| Nov 10, 2005 | California | Compliance order (no penalty) | 1 violation: Nitrate |
What the violations mean
Fluoride
12 incidentsFluoride exceeded the federal limit
Excessive fluoride can cause dental and skeletal fluorosis
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
Yosemite Spring Park Util Co draws water from 11 wells.
Annual water quality report
Yosemite Spring Park Util 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.
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