4 community water systems serve or are based in ZIP 18041. Showing Upper Hanover Water Authority, the largest by reported population served. The other systems are summarized below.
- System name
- Upper Hanover Water Authority
- EPA PWS ID
- PA1460036
- Location
- East Greenville, PA
- Population served
- 4,600
- Water source
- Ground water
- Primary EPA source
- EPA ECHO record for PA1460036
Make sure this is the system tied to your address before using these results to make a decision about your own water. A ZIP code is not a street address.
EPA lab monitoring (UCMR 5)
EPA UCMR 5 monitoring (June 2025–Dec. 2025) detected 5 of the 30 monitored chemicals in this system's samples. Highest reported PFOA result: 6.2 ppt.
| Chemical | Highest result | EPA legal limit (MCL) | EPA health goal (MCLG) |
|---|---|---|---|
| PFOA perfluorooctanoic acid | 6.2 ppt | 4 ppt | 0 |
| PFOS perfluorooctanesulfonic acid | 5.5 ppt | 4 ppt | 0 |
| PFNA perfluorononanoic acid | 8.2 ppt | 10 ppt | 10 ppt |
| PFHxS perfluorohexanesulfonic acid | 3 ppt | 10 ppt | 10 ppt |
| lithium a metal | 19.9 ppb | No federal MCL | — |
UCMR 5 results are monitoring data, not a compliance determination. PFAS compliance is governed by separate EPA drinking-water rules. Some PFAS rule changes are proposed for 2026 — see what's proposed.
Lead at customer taps
Lead at sampled customer taps, 90th percentile (June 2025–Sept. 2025): 1 ppb. EPA's current action level is 15 ppb; its health goal (MCLG) is 0.
Lead is regulated with an action level rather than a standard MCL. EPA's lead action level is 15 ppb today; the Lead and Copper Rule Improvements lower it to 10 ppb starting Nov. 1, 2027.
Violations on the federal record
The EPA record shows 342 violations, 0 health-based.
| Type | Rule / contaminant | Since |
|---|---|---|
| Record · other violation | Surface Water Treatment | 2003 |
| Record · other violation | — | 2013 |
| Record · missed required testing or reporting | Haloacetic Acids (HAA5) | 2015 |
| Record · missed required testing or reporting | Total Trihalomethanes (TTHM) | 2015 |
| Record · other violation | — | 2015 |
| Record · other violation | Coliform bacteria (Revised Total Coliform Rule) | 2016 |
| Record · missed required testing or reporting | — | 2016 |
| Record · missed required testing or reporting | Haloacetic Acids (HAA5) | 2016 |
| Record · missed required testing or reporting | Total Trihalomethanes (TTHM) | 2016 |
| Record · missed required testing or reporting | Nitrate | 2016 |
| Record · missed required testing or reporting | Nitrite | 2016 |
| Record · missed required testing or reporting | Radium | 2017 |
Other systems serving or based in ZIP 18041
| System | EPA PWS ID | People served | Violations |
|---|---|---|---|
| E Greenville Boro Water Dept | PA1460023 | 3,100 | 15 |
| Red Hill Water Authority | PA1460039 | 2,500 | 191 |
| Hyland MHP | PA2400068 | 75 | 54 |
On a private well? EPA public-system data does not describe your individual well. Test your water directly.
What the numbers mean
EPA uses two different benchmarks: the legal limit (MCL) and the health goal (MCLG). They are not always the same number. Read EPA's explanation →
Open the interactive report →What the government says
Sources: U.S. EPA SDWIS (system record and violations, queried live) · EPA UCMR 5 final dataset · EPA SDWIS lead & copper 90th-percentile results. EPA data can lag the latest tests.