Public water system record
Inyo County PWD - Lone Pine
Serves Lone Pine, Inyo County, CA · 1,835 people served
Federal records show 1 health-based violation and 12 monitoring/reporting issues for Inyo County PWD - Lone Pine 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
- Inyo County PWD - Lone Pine buys its water from Ladwp - Lone Pine.
- Most recent formal enforcement: compliance order (no penalty) by California, March 2024.
- Record on file since 2010, with 0 health-based violations before October 19, 2016.
Check whether Inyo County PWD - Lone Pine 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 |
|
Groundwater Rule
Monitoring and reporting
|
Jan 1, 2024 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2023 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jan 1, 2023 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jan 1, 2022 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Jan 1, 2022 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Jan 1, 2021 | Resolved |
|
Groundwater Rule
OTHER
|
Jan 18, 2018 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Jun 1, 2015 | Resolved |
|
Lead and Copper Rule
Monitoring and reporting
|
Oct 1, 2010 | Resolved |
Full record since 2010
EPA's records for Inyo County PWD - Lone Pine go back to 2010. Before October 19, 2016 they list no health-based violations and 2 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 2010 to October 18, 2016 | 0 | 2 |
| October 19, 2016 to 2019 | 0 | 1 |
| 2020s | 1 | 9 |
Enforcement actions
California regulators took 6 formal enforcement actions against Inyo County PWD - Lone Pine between 2016 and 2024. The most recent was a compliance order (no penalty) in March 2024.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Mar 28, 2024 | California | Compliance order (no penalty) | 1 violation: Groundwater Rule |
| Mar 21, 2024 | California | Compliance order with a penalty | 4 violations: Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs) |
| Jan 11, 2024 | California | Compliance order (no penalty) | 1 violation: Consumer Confidence Rule |
| Jan 19, 2022 | California | Compliance order (no penalty) | 2 violations: Haloacetic Acids (HAA5), Total Trihalomethanes (TTHMs) |
| Mar 13, 2018 | California | Compliance order (no penalty) | 1 violation: Groundwater Rule |
| Jan 21, 2016 | California | Compliance order (no penalty) | 2 violations: Lead and Copper Rule |
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
Inyo County PWD - Lone Pine buys its water from Ladwp - Lone Pine. It lists no wells or intakes of its own.
Buys water from
- Ladwp - Lone Pine Los Angeles, CA
Annual water quality report
Inyo County PWD - Lone Pine 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