PRASA GUAYAMA REGIONAL 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
-
PR-710 KM 1.0
GUAYAMA, PR 00785
View on map ↗ - County
- GUAYAMA County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 22132
- Inspections
- 4 · last Sep 4, 2025
- Total Penalties
- $0 · last Aug 7, 2009
- Registry ID
- 110009700476
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 | Wet-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment | Feb 18, 2026 | — | Open |
| cwa | Wet-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | Feb 12, 2026 | — | Open |
| cwa | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | Feb 12, 2026 | — | Open |
| cwa | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | Feb 11, 2026 | — | Open |
| cwa | Wet-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | Feb 2, 2026 | — | Open |
| cwa | Wet-weather SSO discharge to waters of the U.S. that may endanger health or the environment | Feb 2, 2026 | — | Open |
| cwa | Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment | Dec 17, 2025 | — | Open |
| cwa | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | Oct 7, 2025 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2017 | Nov 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2016 | Nov 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2015 | Nov 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2015 | Nov 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2015 | Nov 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2014 | Nov 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2014 | Nov 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2014 | Nov 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2014 | Nov 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2011 | Nov 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2010 | Nov 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2009 | Nov 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2008 | Nov 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2008 | Nov 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2008 | Nov 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2007 | Nov 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2007 | Nov 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2007 | Nov 1, 2019 | Resolved |
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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 104.00 mg/L | 45.00 | +131% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 46.00 mg/L | 30.00 | +53% | Jan 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 66.00 mg/L | 30.00 | +120% | Jan 2026 | Open |
| Sulfide-hydrogen sulfide [undissociated] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +70% | Jan 2026 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 62.00 mg/L | 45.00 | +38% | Jan 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 1,863.00 kg/d | 1,703.00 | +9% | Jan 2026 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 0.20 mg/L | 2.50 | +92% | Jan 2026 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 21.00 % | 85.00 | +427% | Jan 2026 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 55.00 % | 85.00 | +200% | Jan 2026 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 0.20 mg/L | 2.50 | +92% | Dec 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 59.00 mg/L | 30.00 | +97% | Dec 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 45.00 mg/L | 30.00 | +50% | Dec 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 64.00 mg/L | 45.00 | +42% | Dec 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 37.00 % | 85.00 | +320% | Dec 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 0.00 % | 85.00 | +567% | Dec 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 72.00 mg/L | 45.00 | +60% | Dec 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 62.00 mg/L | 45.00 | +38% | Nov 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 0.30 mg/L | 2.50 | +88% | Nov 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 58.00 mg/L | 30.00 | +93% | Nov 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 92.00 mg/L | 45.00 | +104% | Nov 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 48.00 % | 85.00 | +247% | Nov 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 51.00 mg/L | 30.00 | +70% | Nov 2025 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 36.00 % | 85.00 | +327% | Nov 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 0.30 mg/L | 2.50 | +88% | Oct 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 33.00 % | 85.00 | +347% | Oct 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 69.00 % | 85.00 | +107% | Oct 2025 | Open |
| Sulfide-hydrogen sulfide [undissociated] | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.00 | +2,250% | Oct 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 43.00 mg/L | 30.00 | +43% | Oct 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.00 mg/L | 45.00 | +22% | Oct 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 92.00 mg/L | 45.00 | +104% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.00 mg/L | 30.00 | +20% | Oct 2025 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 49.00 % | 85.00 | +240% | Sep 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 77.00 mg/L | 45.00 | +71% | Sep 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,716.00 kg/d | 1,703.00 | +1% | Sep 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 54.00 mg/L | 30.00 | +80% | Sep 2025 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 63.00 % | 85.00 | +147% | Sep 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 98.00 mg/L | 45.00 | +118% | Sep 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 45.00 mg/L | 30.00 | +50% | Sep 2025 | Resolved |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 0.30 mg/L | 2.50 | +88% | Sep 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 79.00 % | 85.00 | +40% | Aug 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 0.50 mg/L | 2.50 | +80% | Aug 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 57.00 % | 85.00 | +187% | Aug 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 43.00 mg/L | 30.00 | +43% | Aug 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 70.00 mg/L | 45.00 | +56% | Aug 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 0.20 mg/L | 2.50 | +92% | Jul 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Jul 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 54.00 % | 85.00 | +207% | Jul 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.00 mg/L | 30.00 | +20% | Jul 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 55.00 mg/L | 30.00 | +83% | Jul 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 85.00 mg/L | 45.00 | +89% | Jul 2025 | 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.