Public water system record
Aqua PA Uwchlan
Serves an area of Chester County, PA that includes Lionville, Eagleview, Exton and 1 more place · 35,518 people served
Federal records show no health-based violations and 4 monitoring/reporting issues for Aqua PA Uwchlan 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
- Aqua PA Uwchlan draws water from 9 wells (1 of them for emergency, seasonal or other part-time use).
- Record on file since 1985, with 0 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 1,926 unknown out of 16,302 service lines.
Check whether Aqua PA Uwchlan 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 |
|---|---|---|
|
Groundwater Rule
Monitoring and reporting
|
Sep 1, 2020 | Resolved |
|
Surface Water Treatment Rule
Monitoring and reporting
|
Sep 1, 2017 | Resolved |
|
Revised Total Coliform Rule
Monitoring violation
|
Sep 1, 2017 | Resolved |
|
Chlorine
Monitoring and reporting
|
Jul 1, 2017 | Resolved |
Full record since 1985
EPA's records for Aqua PA Uwchlan go back to 1985. Before October 19, 2016 they list no health-based violations and 81 monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1980s | 0 | 14 |
| 1990s | 0 | 56 |
| 2000s | 0 | 11 |
| October 19, 2016 to 2019 | 0 | 3 |
| 2020s | 0 | 1 |
Where the water comes from
Aqua PA Uwchlan draws water from 9 wells (1 of them for emergency, seasonal or other part-time use). It also buys water from Aqua PA Main System. 1 other community water system and 1 smaller public system such as schools, businesses or campgrounds buy water from Aqua PA Uwchlan. 1 other public water system has an emergency connection to Aqua PA Uwchlan.
Buys water from
- Aqua PA Main System Bryn Mawr, PA
Community systems that buy water from it
- Aqua PA Main System Bryn Mawr, PA
Annual water quality report
Aqua PA Uwchlan 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