Montoursville Water Company
Published drinking-water records and contacts for Montoursville Water Company. System PA4410175. Review sources and dates; not a real-time water assessment.
- System ID
- PA4410175
- State or territory
- PA
- Published population served
- 4983
- System type (source code)
- CWS
Published records and dates
- PFAS / lithium (EPA UCMR 5): 120 — 2023-10-10 – 2024-10-15
- Lead and copper monitoring summaries: 20 — 1992-07-01 – 2025-09-30
Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.
Published testing results
Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.
“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example
| Substance | Published result | Reporting limit | Sample date | Sampling location |
|---|---|---|---|---|
| 11Cl-PF3OUdS | < 0.005 µg/L | 0.005 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| 4:2 FTS | < 0.003 µg/L | 0.003 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| 6:2 FTS | < 0.005 µg/L | 0.005 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| 8:2 FTS | < 0.005 µg/L | 0.005 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| 9Cl-PF3ONS | < 0.002 µg/L | 0.002 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| ADONA | < 0.003 µg/L | 0.003 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| HFPO-DA | < 0.005 µg/L | 0.005 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| NEtFOSAA | < 0.005 µg/L | 0.005 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| NFDHA | < 0.02 µg/L | 0.02 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| NMeFOSAA | < 0.006 µg/L | 0.006 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| PFBA | < 0.005 µg/L | 0.005 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| PFBS | < 0.003 µg/L | 0.003 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| PFDA | < 0.003 µg/L | 0.003 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| PFDoA | < 0.003 µg/L | 0.003 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| PFEESA | < 0.003 µg/L | 0.003 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| PFHpA | < 0.003 µg/L | 0.003 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| PFHpS | < 0.003 µg/L | 0.003 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| PFHxA | 0.0033 µg/L | 0.003 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| PFHxS | < 0.003 µg/L | 0.003 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| PFMBA | < 0.003 µg/L | 0.003 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| PFMPA | < 0.004 µg/L | 0.004 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| PFNA | < 0.004 µg/L | 0.004 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| PFOA | 0.0066 µg/L | 0.004 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| PFOS | 0.0121 µg/L | 0.004 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| PFPeA | 0.0042 µg/L | 0.003 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| PFPeS | < 0.004 µg/L | 0.004 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| PFTA | < 0.008 µg/L | 0.008 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| PFTrDA | < 0.007 µg/L | 0.007 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| PFUnA | < 0.002 µg/L | 0.002 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
| lithium | < 9 µg/L | 9 µg/L | 2024-10-15 | Entry Point 102 / EP2 |
Download all EPA UCMR 5 records (CSV)
Lead and copper: 90th-percentile summaries
These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile
| Substance | Published 90th percentile | Monitoring period | Source quarter |
|---|---|---|---|
| Lead (PB90) | 0.00108 mg/L | 2025-06-01 – 2025-09-30 | 2026Q3 |
| Copper (CU90) | 1.722 mg/L | 2025-06-01 – 2025-09-30 | 2026Q3 |
| Lead (PB90) | 0.0017 mg/L | 2022-06-01 – 2022-09-30 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2019-06-01 – 2019-09-30 | 2026Q3 |
| Lead (PB90) | 0.00122 mg/L | 2016-06-01 – 2016-09-30 | 2026Q3 |
| Lead (PB90) | 0.00105 mg/L | 2015-06-01 – 2015-09-30 | 2026Q3 |
| Lead (PB90) | 0.00199 mg/L | 2014-07-01 – 2014-12-31 | 2026Q3 |
| Lead (PB90) | 0.00125 mg/L | 2014-01-01 – 2014-06-30 | 2026Q3 |
Published compliance history
49 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.
| Rule / record | Period | Recorded status | Health-based (EPA classification) | Source quarter |
|---|---|---|---|---|
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2025-07-01 – 2025-09-30 | Resolved | No | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2025-07-01 – 2025-09-30 | Resolved | No | 2026Q3 |
| Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation | 2025-02-11 – — | Resolved | No | 2026Q3 |
| Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation | 2024-04-11 – — | Resolved | No | 2026Q3 |
| Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation | 2024-04-11 – — | Resolved | No | 2026Q3 |
| Ground Water Rule / Monitoring of Treatment (SWTR-Unfilt/GWR) | 2024-01-01 – 2024-01-31 | Resolved | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2023-10-01 – 2023-12-31 | Resolved | No | 2026Q3 |
| Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation | 2023-07-11 – — | Resolved | No | 2026Q3 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2023-05-01 – 2023-05-31 | Resolved | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2023-01-01 – 2023-03-31 | Archived | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2023-01-01 – 2023-03-31 | Archived | No | 2026Q3 |
| Ground Water Rule / Monitoring of Treatment (SWTR-Unfilt/GWR) | 2022-06-01 – 2022-06-30 | Resolved | No | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2020-07-01 – 2020-09-30 | Resolved | No | 2026Q3 |
| Stage 2 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2020-07-01 – 2020-09-30 | Resolved | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2020-07-01 – 2020-09-30 | Resolved | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2020-07-01 – 2020-09-30 | Resolved | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2020-01-01 – 2020-03-31 | Resolved | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2020-01-01 – 2020-03-31 | Resolved | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2020-01-01 – 2020-12-31 | Resolved | No | 2026Q3 |
| Synthetic Organic Chemicals / Monitoring, Regular | 2020-01-01 – 2020-12-31 | Resolved | No | 2026Q3 |
Source dates and refresh checks
A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.
- EPA SDWIS lead/copper summaries and service areas — source period: — – —; last checked: 2026-10-17
- EPA SDWIS contacts and compliance records — source period: — – —; last checked: 2026-10-17
- EPA UCMR 5 sample results — source period: 2023-01-03 – 2026-06-17; last checked: 2026-10-17
Administrative contact (EPA filing)
Montoursville Water Company: 570-368-2486
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.