Clean Water Act
PRASA MIRADERO WTP
Quick Summary
- •Assessed $0 in total penalties since records began.
- Address
-
ROAD 108, KM 2.8
MAYAGUEZ, PR 00680
View on map ↗ - County
- MAYAGUEZ County
- Inspections
- 1 · last Sep 11, 2025
- Total Penalties
- $0 · last Aug 24, 2010
- Registry ID
- 110064615028
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 | Dec 30, 2013 | Feb 1, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 30, 2012 | Feb 1, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 30, 2011 | Feb 1, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 1, 2011 | Feb 1, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2011 | Feb 1, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Dec 30, 2010 | Feb 1, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Nov 1, 2010 | Feb 1, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Aug 1, 2010 | Feb 1, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2010 | Feb 1, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 1999 | Feb 15, 1999 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 1998 | Feb 15, 1998 | Resolved |
| cwa | Schedule Event unachieved and not reported | Feb 1, 1997 | Mar 15, 1997 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 1, 1995 | Mar 31, 1995 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 1995 | Jan 31, 1995 | 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 | 23.50 mg/L | 16.00 | +47% | Dec 2025 | Resolved |
| Ammonia & ammonium- total | DMR, Limited - Numeric Violation | 0.28 mg/L | 0.25 | +12% | Dec 2025 | Open |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +178% | Oct 2025 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +82% | Aug 2025 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +382% | Jun 2025 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.04 mg/L | 0.00 | +1,599% | May 2025 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.00 | +979% | Apr 2025 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +280% | Mar 2025 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +380% | Feb 2025 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +268% | Dec 2024 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +1% | Nov 2024 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +3% | Oct 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 104.00 mg/L | 16.00 | +550% | Aug 2024 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +152% | Aug 2024 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +23% | Jul 2024 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +23% | May 2024 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +79% | Feb 2023 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.00 | +1,071% | Dec 2022 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +87% | May 2022 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +168% | Apr 2022 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 94.80 mg/L | 16.00 | +493% | Jul 2021 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.00 | +796% | Dec 2020 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +33% | Sep 2020 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.00 | +517% | Aug 2020 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 732.00 mg/L | 16.00 | +4,475% | Jul 2019 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 19.00 mg/L | 16.00 | +19% | Feb 2019 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 21.00 mg/L | 16.00 | +31% | Jan 2019 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.26 mg/L | 0.01 | +2,264% | Aug 2018 | Resolved |
| Chlorine, total residual | DMR, Limited - Overdue | 0.26 mg/L | 0.01 | +2,264% | Aug 2018 | Resolved |
| Lead, total [as Pb] | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +38% | Jun 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.05 mg/L | 0.01 | +355% | May 2018 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 58.00 mg/L | 16.00 | +263% | Mar 2018 | Resolved |
| Temperature, water deg. centigrade | DMR, Limited - Numeric Violation | 33.10 deg C | 32.20 | +3% | Aug 2016 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 38.60 mg/L | 16.00 | +141% | Jul 2016 | 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.
Judicial
· Case 02-2011-0007 · May 23, 2016
Judicial
· Case 02-2004-0012 · Aug 24, 2010
$1,024,427
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