PRASA YAUCO 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
-
PR-335 KM 1.1
YAUCO, PR 00698
View on map ↗ - County
- YAUCO County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 22132
- Inspections
- 2 · last Jul 31, 2025
- Total Penalties
- $0 · last Jun 12, 2008
- Registry ID
- 110006622994
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 | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | Oct 1, 2025 | — | Open |
| cwa | Wet-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | Sep 25, 2025 | — | Open |
| cwa | Wet-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment | Aug 31, 2025 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2016 | May 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2015 | May 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2015 | May 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2014 | May 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2014 | May 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2014 | May 1, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2014 | May 1, 2019 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Aug 22, 1983 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 23, 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 | Apr 13, 1982 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 12, 1982 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 1, 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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 14.00 mg/L | 5.00 | +180% | Jan 2026 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +36% | Dec 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 7.00 mg/L | 5.00 | +40% | Dec 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 10.00 mg/L | 5.00 | +100% | Nov 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Oct 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Sep 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 65.00 mg/L | 45.00 | +44% | Aug 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 11.00 mg/L | 5.00 | +120% | Aug 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 21.00 mg/L | 5.00 | +320% | May 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 70.00 mg/L | 45.00 | +56% | May 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 116.00 kg/d | 85.25 | +36% | May 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Aug 2024 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +15% | Aug 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 100.00 mg/L | 45.00 | +122% | May 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 841.00 kg/d | 767.27 | +10% | May 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 7.00 mg/L | 5.00 | +40% | May 2024 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +8% | Mar 2024 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.01 | +326% | Feb 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 10.00 mg/L | 5.00 | +100% | Feb 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 108.00 kg/d | 85.25 | +27% | Jan 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 390.00 mg/L | 45.00 | +767% | Jan 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,692.00 kg/d | 767.27 | +121% | Jan 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 93.00 mg/L | 45.00 | +107% | Jan 2024 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +51% | Jan 2024 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 72.00 % | 85.00 | +87% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 102.00 mg/L | 30.00 | +240% | Jan 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 25.00 mg/L | 5.00 | +400% | Jan 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.00 mg/L | 30.00 | +33% | Dec 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 77.00 mg/L | 45.00 | +71% | Dec 2023 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 9.00 mg/L | 5.00 | +80% | Oct 2023 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 354.00 mg/L | 45.00 | +687% | Oct 2023 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +115% | Sep 2023 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 8.00 mg/L | 5.00 | +60% | Aug 2023 | Resolved |
| Surfactants [MBAS] | DMR, Limited - Numeric Violation | 0.15 mg/L | 0.10 | +48% | Jul 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 14.00 mg/L | 5.00 | +180% | Jul 2023 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 8.00 mg/L | 5.00 | +60% | May 2023 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 146.00 kg/d | 85.25 | +71% | Mar 2023 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 33.00 mg/L | 5.00 | +560% | Mar 2023 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 78.00 % | 85.00 | +47% | Mar 2023 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +29% | Dec 2022 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +61% | Nov 2022 | Resolved |
| Sulfide-hydrogen sulfide [undissociated] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +35% | Nov 2022 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 6.00 mg/L | 5.00 | +20% | Nov 2022 | Resolved |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +29% | Sep 2022 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 7.00 mg/L | 5.00 | +40% | Sep 2022 | Resolved |
| Surfactants [MBAS] | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.10 | +14% | Jul 2022 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +40% | Jul 2022 | Resolved |
| Sulfide-hydrogen sulfide [undissociated] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +15% | Jul 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.00 mg/L | 45.00 | +4% | Jun 2022 | Open |
| Sulfide-hydrogen sulfide [undissociated] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.00 | +1,145% | Jun 2022 | 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.