MARSH CREEK STATE PARK
Pennsylvania — Transient Non-Community — PWSID: PA1150818
System Information
| PWSID | PA1150818 |
| System Name | MARSH CREEK STATE PARK |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 03 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 21, 1981 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | Pennsylvania |
| City | DOWNINGTOWN |
| ZIP Code | 19335 |
| Address | 675 PARK RD |
| Organization | MARSH CREEK STATE PARK |
| Phone | 610-458-5119 |
Population & Service
| Population Served | 1,630 |
| Service Connections | 6 |
Drinking Water Violations (130)
This water system has 130 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2025 | Apr 30, 2025 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2025 | — | |
| Apr 1, 2025 | Apr 30, 2025 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2025 | — | |
| Apr 1, 2025 | Apr 30, 2025 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2025 | — | |
| Apr 1, 2025 | Apr 30, 2025 | MON | No | Yes | — | — | — | Resolved | Apr 30, 2025 | — | |
| Jan 11, 2025 | — | Other | No | No | — | — | — | Resolved | Sep 15, 2025 | — | |
| Jan 11, 2025 | — | Other | No | No | — | — | — | Resolved | Sep 15, 2025 | — | |
| Jan 11, 2025 | — | Other | No | No | — | — | — | Resolved | Sep 15, 2025 | — | |
| Jan 11, 2025 | — | Other | No | No | — | — | — | Resolved | Sep 15, 2025 | — | |
| Jan 11, 2025 | — | Other | No | No | — | — | — | Resolved | Sep 15, 2025 | — | |
| Jan 11, 2025 | — | Other | No | No | — | — | — | Resolved | Sep 15, 2025 | — | |
| Jan 11, 2025 | — | Other | No | No | — | — | — | Resolved | Jun 12, 2025 | — | |
| Jan 11, 2025 | — | Other | No | No | — | — | — | Resolved | Jun 12, 2025 | — | |
| Jan 11, 2025 | — | Other | No | No | — | — | — | Resolved | Sep 15, 2025 | — | |
| Jan 11, 2025 | — | Other | No | No | — | — | — | Resolved | Sep 15, 2025 | — | |
| Jan 11, 2025 | — | Other | No | No | — | — | — | Resolved | Sep 15, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 1 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 1 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 1 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 1 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 2025 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2023 | — | |
| Jan 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | 1 mg/L | — | Resolved | Dec 31, 2023 | — | |
| May 13, 2022 | — | Other | No | No | — | — | — | Resolved | Jul 11, 2022 | — | |
| May 13, 2022 | — | Other | No | No | — | — | — | Resolved | Jul 11, 2022 | — | |
| May 13, 2022 | — | Other | No | No | — | — | — | Resolved | Jul 11, 2022 | — | |
| May 13, 2022 | — | Other | No | No | — | — | — | Resolved | Jul 11, 2022 | — | |
| Apr 1, 2022 | — | TT | Yes | No | — | — | — | Resolved | Jun 13, 2022 | — | |
| Apr 1, 2022 | — | TT | Yes | No | — | — | — | Resolved | Jun 13, 2022 | — | |
| Apr 1, 2022 | — | TT | Yes | No | — | — | — | Resolved | Jun 13, 2022 | — | |
| Apr 1, 2022 | — | TT | Yes | No | — | — | — | Resolved | Jun 13, 2022 | — | |
| Jul 4, 2021 | — | MR | No | No | — | — | — | Resolved | May 18, 2022 | — | |
| Jul 4, 2021 | — | MR | No | No | — | — | — | Resolved | May 18, 2022 | — | |
| Jul 4, 2021 | — | MR | No | No | — | — | — | Resolved | May 18, 2022 | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.