Public water system record
London Grove Twp Mun Auth
Serves an area of Chester County, PA · 4,770 people served
Federal records show no health-based violations and 6 monitoring/reporting issues for London Grove Twp Mun Auth in the last ten years. At least one of these issues remains unresolved.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 6
Key facts
- London Grove Twp Mun Auth buys its water from Chester Water Authority and West Grove Borough.
- Most recent formal enforcement: consent decree or court judgment by Pennsylvania, January 2006.
- Record on file since 1995, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 1,664 service lines.
Check whether London Grove Twp Mun Auth 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 |
|---|---|---|
|
Lead and Copper Rule
Monitoring and reporting
|
Jan 1, 2026 | Active |
|
Consumer Confidence Rule
OTHER
|
Jul 1, 2024 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Oct 1, 2022 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Oct 1, 2022 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
Full record since 1995
EPA's records for London Grove Twp Mun Auth go back to 1995. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 45 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 0 | 2 |
| 2000s | 1 | 29 |
| 2010 to October 18, 2016 | 0 | 14 |
| 2020s | 0 | 6 |
Most recent health-based violation before October 19, 2016: Haloacetic Acids (HAA5), began January 2007, Resolved.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Haloacetic Acids (HAA5)
Contaminant limit exceeded
Measured 0.06355 mg/L, federal limit 0.06 mg/L (1.1 times the limit)
|
Jan 1, 2007 | Resolved |
Enforcement actions
Pennsylvania regulators took 4 formal enforcement actions against London Grove Twp Mun Auth between 2004 and 2006, filed as 6 records in EPA's data. The most recent was a consent decree or court judgment in January 2006.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Jan 23, 2006 | Pennsylvania | Consent decree or court judgment | 2 violations: Chlorine |
| Jan 11, 2006 | Pennsylvania | Consent decree or court judgment | 1 violation: Surface Water Treatment Rule |
| Dec 20, 2005 | Pennsylvania | Consent decree or court judgment | 4 violations: Chlorine, Surface Water Treatment Rule |
| Sep 2, 2004 | Pennsylvania | Consent decree or court judgment | 1 violation: Total Coliform |
Where the water comes from
London Grove Twp Mun Auth buys its water from Chester Water Authority and West Grove Borough. It lists no wells or intakes of its own. 1 smaller public system such as schools, businesses or campgrounds buys water from London Grove Twp Mun Auth.
Buys water from
- Chester Water Authority Chester, PA
- West Grove Borough West Grove, PA
Annual water quality report
London Grove Twp Mun Auth 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 Pennsylvania.
Certified drinking water labs by state EPA guidance for private wells