Public water system record
Williamstown Boro Auth
Serves an area of Dauphin County, PA that includes Williamstown · 2,390 people served
Federal records show no health-based violations and 21 monitoring/reporting issues for Williamstown Boro 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
- 21
Key facts
- Williamstown Boro Auth draws water from 1 well and 1 surface water intake.
- Most recent formal enforcement: signed compliance agreement by Pennsylvania, November 2008.
- Record on file since 1980, with 0 health-based violations before October 20, 2016.
- Lead pipe inventory: 0 lead and 839 unknown out of 998 service lines.
Check whether Williamstown Boro 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
|
Oct 1, 2025 | Active |
|
CARBON, TOTAL
Monitoring and reporting
|
Jan 1, 2025 |
Archived
Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
|
|
Revised Total Coliform Rule
Monitoring violation
|
Jul 1, 2023 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Jun 1, 2023 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Apr 1, 2023 | Resolved |
|
Surface Water Treatment Rule
Monitoring and reporting
|
Oct 1, 2022 | Resolved |
|
Chlorine
Monitoring and reporting
|
Oct 1, 2022 | Resolved |
|
Surface Water Treatment Rule
Monitoring and reporting
|
Dec 1, 2021 | Resolved |
|
Chlorine
Monitoring and reporting
|
Dec 1, 2021 | Resolved |
|
Surface Water Treatment Rule
Monitoring and reporting
|
Nov 1, 2021 | Resolved |
|
Chlorine
Monitoring and reporting
|
Nov 1, 2021 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Oct 1, 2021 | Resolved |
|
CARBON, TOTAL
Monitoring and reporting
|
Oct 1, 2020 | Resolved |
|
CARBON, TOTAL
Monitoring and reporting
|
Sep 1, 2020 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jul 1, 2019 | Resolved |
|
Surface Water Treatment Rule
Monitoring and reporting
|
Jun 1, 2019 | Resolved |
|
Surface Water Treatment Rule
Monitoring and reporting
|
May 1, 2019 | Resolved |
|
Chlorine
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
|
Surface Water Treatment Rule
Monitoring and reporting
|
Apr 1, 2019 | Resolved |
Full record since 1980
EPA's records for Williamstown Boro Auth go back to 1980. Before October 20, 2016 they list no health-based violations and 101 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 9 |
| 1990s | 0 | 21 |
| 2000s | 0 | 59 |
| 2010 to October 19, 2016 | 0 | 12 |
| October 20, 2016 to 2019 | 0 | 5 |
| 2020s | 0 | 16 |
Enforcement actions
Pennsylvania regulators took 7 formal enforcement actions against Williamstown Boro Auth between 2003 and 2008. The most recent was a signed compliance agreement in November 2008.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Nov 6, 2008 | Pennsylvania | Signed compliance agreement | 2 violations: Public Notice |
| Jul 13, 2004 | Pennsylvania | Consent decree or court judgment | 1 violation: Chlorine |
| May 21, 2004 | Pennsylvania | Consent decree or court judgment | 1 violation: Surface Water Treatment Rule |
| Jan 12, 2004 | Pennsylvania | Consent decree or court judgment | 1 violation: Consumer Confidence Rule |
| Nov 12, 2003 | Pennsylvania | Consent decree or court judgment | 2 violations: Total Coliform, Surface Water Treatment Rule |
| Oct 27, 2003 | Pennsylvania | Consent decree or court judgment | 2 violations: Total Coliform, Surface Water Treatment Rule |
| Oct 15, 2003 | Pennsylvania | Consent decree or court judgment | 1 violation: Consumer Confidence Rule |
Where the water comes from
Williamstown Boro Auth draws water from 1 well and 1 surface water intake.
Annual water quality report
Williamstown Boro 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