Non-Compliance
Clean Water Act
ROYERSFORD 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
-
600 S FIRST AVE
ROYERSFORD, PA 19468
View on map ↗ - County
- MONTGOMERY County
- Inspections
- 6 · last Dec 30, 2025
- Total Penalties
- $0 · last Apr 4, 2013
- Registry ID
- 110010978503
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.
8
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 | Feb 19, 2026 | — | 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 |
|---|---|---|---|---|---|---|
| Solids, total dissolved | DMR, Limited - Numeric Violation | 1,135.00 mg/L | 1,000.00 | +14% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.96 mg/L | 6.00 | +16% | Jan 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.24 mg/L | 6.00 | +4% | Feb 2024 | Open |
| Solids, total dissolved | DMR, Limited - Numeric Violation | 1,090.00 mg/L | 1,000.00 | +9% | Jan 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.93 mg/L | 1.20 | +61% | Jan 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.56 mg/L | 6.00 | +26% | Jan 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 3,800.00 MPN/100mL | 1,000.00 | +280% | Dec 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.28 mg/L | 6.00 | +5% | Dec 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,900.00 MPN/100mL | 1,000.00 | +190% | Oct 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 16,500.00 MPN/100mL | 1,000.00 | +1,550% | Jul 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,600.00 MPN/100mL | 1,000.00 | +60% | Jun 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 5,900.00 MPN/100mL | 1,000.00 | +490% | May 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,800.00 MPN/100mL | 1,000.00 | +80% | Jan 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 15,100.00 MPN/100mL | 1,000.00 | +1,410% | Sep 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,900.00 MPN/100mL | 1,000.00 | +190% | Jun 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 1,000.00 | +1,900% | Apr 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 5,400.00 MPN/100mL | 1,000.00 | +440% | Mar 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.27 mg/L | 6.00 | +21% | Jan 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.30 mg/L | 2.00 | +15% | Jan 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 112.00 mg/L | 30.00 | +273% | Jul 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Mar 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 30.50 mg/L | 30.00 | +2% | Feb 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.30 mg/L | 2.00 | +15% | Feb 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 21.00 mg/L | 20.00 | +5% | Feb 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.20 mg/L | 1.20 | +83% | Jun 2019 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.61 mg/L | 0.50 | +222% | Jun 2019 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 2.20 mg/L | 1.20 | +83% | Mar 2019 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 34.30 mg/L | 30.00 | +14% | Jan 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 8,500.00 MPN/100mL | 1,000.00 | +750% | Dec 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 20,000.00 MPN/100mL | 1,000.00 | +1,900% | Nov 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.74 mg/L | 6.00 | +12% | Jul 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 15,600.00 MPN/100mL | 1,000.00 | +1,460% | Jun 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.99 mg/L | 6.00 | +33% | Apr 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.83 kg/d | 15.89 | +6% | Jan 2018 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.95 mg/L | 6.00 | +66% | Jan 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,600.00 MPN/100mL | 1,000.00 | +60% | Dec 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 423.00 MPN/100mL | 200.00 | +112% | May 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.00 mg/L | 30.00 | +20% | Apr 2017 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 24.00 mg/L | 20.00 | +20% | Apr 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.20 mg/L | 6.00 | +37% | Apr 2017 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 22.00 mg/L | 20.00 | +10% | Mar 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 37.70 mg/L | 30.00 | +26% | Mar 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.60 mg/L | 6.00 | +127% | Mar 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.29 kg/d | 15.89 | +34% | Mar 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.89 kg/d | 15.89 | +25% | Feb 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.70 mg/L | 6.00 | +145% | Feb 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.80 mg/L | 6.00 | +197% | Jan 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 26.15 kg/d | 15.89 | +65% | Jan 2017 | Resolved |
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-0021512_04042013 · Apr 4, 2013
$1,500
State CWA Penalty AO
Clean Water Act
· Case PA-0021512_08282007 · Aug 28, 2007
$1,272
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