PRASA GUAYANILLA WWTP
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
-
MUNOZ RIVERA STREET
GUAYANILLA, PR 00656
View on map ↗ - County
- GUAYANILLA County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 22132
- Inspections
- 1 · last Aug 5, 2025
- Total Penalties
- $0 · last Jan 10, 2007
- Registry ID
- 110013696269
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.
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 | Schedule Event unachieved and not reported | Feb 1, 2011 | May 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2010 | May 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2009 | May 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 1, 2008 | May 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2008 | May 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2008 | May 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2008 | May 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Nov 1, 2007 | May 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Aug 1, 2007 | May 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2007 | May 1, 2019 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Aug 22, 1983 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jul 15, 1982 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 14, 1982 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 19, 1982 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 9, 1982 | — | 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 |
|---|---|---|---|---|---|---|
| Surfactants [MBAS] | DMR, Limited - Numeric Violation | 0.17 mg/L | 0.16 | +7% | Jan 2026 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Dec 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 27.00 mg/L | 22.00 | +23% | Nov 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 76.00 % | 85.00 | +60% | Nov 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 81.00 % | 85.00 | +27% | Sep 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 24.00 mg/L | 22.00 | +9% | Sep 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 130.00 kg/d | 105.59 | +23% | Aug 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 35.00 mg/L | 22.00 | +59% | Aug 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 214.00 kg/d | 105.59 | +103% | Aug 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 69.00 % | 85.00 | +107% | Aug 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 34.00 mg/L | 30.00 | +13% | Aug 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 115.00 kg/d | 51.70 | +122% | Aug 2025 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 64.00 % | 85.00 | +140% | Aug 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 108.00 kg/d | 70.39 | +53% | Aug 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 64.00 mg/L | 45.00 | +42% | Aug 2025 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 77.00 % | 85.00 | +53% | May 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 94.00 kg/d | 70.39 | +34% | Nov 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 179.00 kg/d | 105.59 | +70% | Nov 2022 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 82.00 % | 85.00 | +20% | Nov 2022 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.90 mg/L | 5.00 | +2% | Sep 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 86.00 mg/L | 45.00 | +91% | Sep 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.00 mg/L | 30.00 | +3% | Sep 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 193.00 kg/d | 105.59 | +83% | Sep 2021 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 74.00 % | 85.00 | +73% | Sep 2021 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 6.72 mg/L | 5.77 | +16% | Sep 2021 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 76.00 % | 85.00 | +60% | Jul 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 81.00 mg/L | 45.00 | +80% | Jul 2021 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 113.00 kg/d | 105.59 | +7% | Jul 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 98.00 kg/d | 70.39 | +39% | Jul 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 49.00 mg/L | 45.00 | +9% | Jul 2021 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 71.00 kg/d | 51.70 | +37% | Jul 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 187.00 kg/d | 105.59 | +77% | Jul 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 42.00 mg/L | 30.00 | +40% | Jul 2021 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 30.00 mg/L | 22.00 | +36% | Jul 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 50.00 mg/L | 45.00 | +11% | Jan 2020 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 80.00 % | 85.00 | +33% | Jan 2020 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.62 mg/L | 5.00 | +8% | Jan 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 71.00 % | 85.00 | +93% | Jan 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 112.00 kg/d | 105.59 | +6% | Jan 2020 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 137.00 kg/d | 105.59 | +30% | Jan 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 72.00 kg/d | 70.39 | +2% | Jan 2020 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 60.00 kg/d | 51.70 | +16% | Jan 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 16.00 kg/d | 12.00 | +33% | Apr 2019 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Apr 2019 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Feb 2019 | Resolved |
| Nitrogen, ammonia, total [as NH3] | DMR, Limited - Numeric Violation | 24.30 mg/L | 24.00 | +1% | Jan 2019 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 32.00 kg/d | 12.00 | +167% | Jan 2019 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 12.00 mg/L | 5.00 | +140% | Jan 2019 | Resolved |
| Coliform, fecal - % samples exceeding limit | DMR, Limited - Numeric Violation | 60.00 % | 20.00 | +200% | Jan 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 576.00 MPN/100mL | 200.00 | +188% | Jan 2019 | 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.