Public water system record
Williamsport Mun Water Auth
Serves Williamsport, South Williamsport, Kenmar and 3 more places, Lycoming County, PA · 51,000 people served
Federal records show no health-based violations and 4 monitoring/reporting issues for Williamsport Mun Water Auth in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 4
Key facts
- Williamsport Mun Water Auth draws water from 9 wells and 4 surface water intakes.
- Record on file since 1982, with 1 health-based violation before October 19, 2016.
- Lead pipe inventory: 1,690 lead and 17,268 unknown out of 18,964 service lines.
Check whether Williamsport Mun Water 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 |
|---|---|---|
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Oct 1, 2018 | Resolved |
|
Total Trihalomethanes (TTHMs)
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
|
Haloacetic Acids (HAA5)
Monitoring and reporting
|
Jul 1, 2018 | Resolved |
Full record since 1982
EPA's records for Williamsport Mun Water Auth go back to 1982. Before October 19, 2016 they list 1 health-based violation (1 archived by EPA without a recorded fix) and 27 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 1 | 7 |
| 2010 to October 18, 2016 | 0 | 20 |
| October 19, 2016 to 2019 | 0 | 4 |
Most recent health-based violation before October 19, 2016: Total Trihalomethanes (TTHMs), began July 1985, Archived.
Show the health-based violation before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Trihalomethanes (TTHMs)
Contaminant limit exceeded
|
Jul 1, 1985 | Archived |
Where the water comes from
Williamsport Mun Water Auth draws water from 9 wells and 4 surface water intakes. 4 smaller public systems such as schools, businesses or campgrounds buy water from Williamsport Mun Water Auth.
Annual water quality report
Williamsport Mun Water 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.
Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
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