Clean Water Act discharge permit · NPDES PR0026654
PRASA MAUNABO WTP, Maunabo, PR: NPDES PR0026654 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 19Pollutants under a numeric limit
- 16Pollutants with an effluent exceedance
PRASA MAUNABO WTP, held by PRASA Maunabo (Lizas) WTP, holds NPDES permit PR0026654. EPA’s file records it issued April 16, 2014 and expiring June 30, 2019. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | PRASA MAUNABO WTP |
|---|---|
| Permittee as filed | PRASA Maunabo (Lizas) WTP |
| NPDES ID | PR0026654 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 16, 2014 |
| Expiration date | June 30, 2019 |
| Address | Maunabo, PR 00707 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Rio Maunabo at mouth (HUC 210100050101) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 38Pollutants on file
- 19Under a numeric limit
- 38With a violation of any kind
- 16With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 1 | 34 | 20 | February 28, 2026 | 228% over the limit |
| BOD, 5-day, 20 deg. C | 1 | 28 | 13 | June 30, 2026 | 1,376% over the limit |
| Copper, total [as Cu] | 3 | 24 | 10 | November 30, 2009 | 1,914% over the limit |
| Turbidity | 1 | 21 | 7 | November 30, 2022 | |
| Chlorine, total residual | 2 | 20 | 7 | June 30, 2008 | 272% over the limit |
| Arsenic, total [as As] | 0 | 8 | 7 | October 31, 2009 | 456% over the limit |
| Sulfide-hydrogen sulfide [undissociated] | 1 | 18 | 5 | November 30, 2022 | 36,200% over the limit |
| Mercury, total [as Hg] | 0 | 4 | 3 | March 31, 2009 | 1,666,567% over the limit |
| Temperature, water deg. centigrade | 1 | 16 | 1 | August 31, 2020 | 3% over the limit |
| Flow, in conduit or thru treatment plant | 3 | 15 | 1 | May 31, 2009 | 47,612% over the limit |
| Color [PT-CO units] | 1 | 15 | 1 | August 31, 2018 | |
| Cyanide, free available | 1 | 15 | 1 | March 31, 2019 | 44% over the limit |
| Cadmium, total [as Cd] | 1 | 13 | 1 | August 31, 2014 | 11% over the limit |
| Nitrogen, ammonia, total [as NH3] | 1 | 13 | 1 | January 31, 2018 | 166% over the limit |
| Fluoride, total [as F] | 0 | 3 | 1 | October 31, 2009 | 26,900% over the limit |
| Lead, total [as Pb] | 0 | 2 | 1 | March 31, 2009 | 100% over the limit |
| pH | 2 | 28 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 14 | 0 | ||
| Solids, settleable | 1 | 14 | 0 | ||
| Silver, total [as Ag] | 1 | 12 | 0 | ||
| Surfactants [MBAS] | 1 | 12 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 9 | 0 | ||
| Sulfide, total [as S] | 0 | 6 | 0 | ||
| Solids, total dissolved | 1 | 3 | 0 | ||
| Oil & Grease | 0 | 3 | 0 | ||
| Solids, total dissolved- 180 deg. C | 0 | 2 | 0 | ||
| Sulfate, total [as SO4] | 2 | 1 | 0 | ||
| Cyanide, total [as CN] | 0 | 1 | 0 | ||
| Zinc, total [as Zn] | 0 | 1 | 0 | ||
| 2-Methyl-4,6-dinitrophenol | 0 | 1 | 0 | ||
| 2-Chlorophenol | 0 | 1 | 0 | ||
| 2,4-Dichlorophenol | 0 | 1 | 0 | ||
| 2,4-Dimethylphenol | 0 | 1 | 0 | ||
| 2,4-Dinitrophenol | 0 | 1 | 0 | ||
| 2,4,6-Trichlorophenol | 0 | 1 | 0 | ||
| Phenol | 0 | 1 | 0 | ||
| Pentachlorophenol | 0 | 1 | 0 | ||
| Ammonia & ammonium- total | 0 | 1 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES PR0026654.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID PR0026654 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.