Non-Compliance
Clean Water Act
MENDENHALL INN STP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
PO BOX 607
CONCORDVILLE, PA 19331
View on map ↗ - County
- CHESTER County
- Inspections
- 3 · last Jun 20, 2025
- Total Penalties
- $0 · last Apr 27, 2016
- Registry ID
- 110010972901
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
7
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jun 20, 2025 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Nov 26, 2019 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Dec 15, 2017 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Nov 17, 2017 | — | Open |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Coliform, fecal general | DMR, Limited - Numeric Violation | 16,300.00 MPN/100mL | 1,000.00 | +1,530% | Jan 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 538.90 MPN/100mL | 200.00 | +169% | Jan 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 7,000.00 MPN/100mL | 1,000.00 | +600% | May 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 4,732.90 MPN/100mL | 200.00 | +2,266% | May 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,150.00 MPN/100mL | 1,000.00 | +15% | Dec 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,490.00 MPN/100mL | 1,000.00 | +49% | Jun 2022 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.54 mg/L | 1.00 | +54% | Jan 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 10.50 mg/L | 10.00 | +5% | Oct 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,000.00 MPN/100mL | 1,000.00 | +100% | Mar 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.59 mg/L | 1.00 | +59% | Nov 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | Nov 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,100.00 MPN/100mL | 1,000.00 | +110% | Oct 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,100.00 MPN/100mL | 1,000.00 | +110% | Nov 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 3,800.00 MPN/100mL | 1,000.00 | +280% | Mar 2018 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.43 mg/L | 1.00 | +43% | Feb 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 7,180.00 MPN/100mL | 1,000.00 | +618% | May 2017 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.52 mg/L | 1.00 | +52% | Apr 2017 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
State CWA Penalty AO
Clean Water Act
· Case PA-0053082_04272016 · Apr 27, 2016
$1,693
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