Clean Water Act discharge permit · NPDES PR0022411
PRASA SERGIO CUEVAS WTP, Trujillo Alto, PR: NPDES PR0022411 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 21Pollutants under a numeric limit
- 21Pollutants with an effluent exceedance
PRASA SERGIO CUEVAS WTP, held by PRASA WTP SERGIO CUEVAS, holds NPDES permit PR0022411, which discharges to Variante Creek Tributary Or R Grand. 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 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | PRASA SERGIO CUEVAS WTP |
|---|---|
| Permittee as filed | PRASA WTP SERGIO CUEVAS |
| NPDES ID | PR0022411 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | April 16, 2014 |
| Expiration date | June 30, 2019 |
| Address | Trujillo Alto, PR 00976 |
| Receiving water | VARIANTE CREEK TRIBUTARY OR R GRAND |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Laguna San Jose, Laguna Torrecilla, Laguna de Pinones D Watersheds (HUC 210100050501) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 36Pollutants on file
- 21Under a numeric limit
- 36With a violation of any kind
- 21With 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 |
|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | 2 | 160 | 145 | July 31, 2026 | 99% over the limit |
| Chlorine, total residual | 1 | 158 | 140 | March 31, 2022 | 3,809% over the limit |
| Copper, total [as Cu] | 3 | 155 | 138 | April 30, 2024 | 10,200% over the limit |
| Turbidity | 2 | 125 | 105 | April 30, 2016 | |
| Flow, in conduit or thru treatment plant | 3 | 120 | 95 | July 31, 2010 | 130,224% over the limit |
| Lead, total [as Pb] | 3 | 86 | 80 | August 31, 2011 | 8,459% over the limit |
| Phosphorus, total [as P] | 2 | 75 | 58 | August 31, 2025 | 2,230% over the limit |
| BOD, 5-day, 20 deg. C | 2 | 62 | 43 | March 31, 2023 | 99,999% over the limit |
| Zinc, total [as Zn] | 2 | 44 | 36 | July 31, 2010 | 1,780% over the limit |
| Mercury, total [as Hg] | 2 | 45 | 29 | October 31, 2007 | 259,900% over the limit |
| Manganese, total [as Mn] | 0 | 39 | 27 | May 31, 2005 | 54,740% over the limit |
| Phenolics, total recoverable | 0 | 38 | 25 | April 30, 2006 | 6,020% over the limit |
| pH | 2 | 64 | 24 | November 30, 2018 | |
| Sulfide, dissolved, [as S] | 0 | 28 | 16 | January 31, 2001 | 49,900% over the limit |
| Ammonia & ammonium- total | 0 | 24 | 16 | October 31, 2005 | 639% over the limit |
| Nitrogen, ammonia, total [as NH3] | 2 | 33 | 15 | April 30, 2016 | 2,600% over the limit |
| Color [PT-CO units] | 2 | 32 | 12 | February 29, 2024 | |
| Oil & Grease | 2 | 17 | 9 | December 31, 1995 | 49,900% over the limit |
| Surfactants [MBAS] | 0 | 18 | 3 | April 30, 2008 | 156% over the limit |
| Pentachlorophenol | 2 | 8 | 2 | January 31, 2015 | 81% over the limit |
| Temperature, water deg. centigrade | 1 | 21 | 1 | March 31, 1997 | 2% over the limit |
| Solids, settleable | 1 | 20 | 0 | ||
| Coliform, fecal general | 0 | 5 | 0 | ||
| Whole Effluent Toxicity [WET] - P. promelas | 1 | 4 | 0 | ||
| Whole Effluent Toxicity [WET] - D. magna | 1 | 4 | 0 | ||
| 2-Methyl-4,6-dinitrophenol | 0 | 3 | 0 | ||
| 2-Chlorophenol | 0 | 3 | 0 | ||
| 2,4-Dichlorophenol | 0 | 3 | 0 | ||
| 2,4-Dimethylphenol | 0 | 3 | 0 | ||
| 2,4-Dinitrophenol | 0 | 3 | 0 | ||
| 2,4,6-Trichlorophenol | 0 | 3 | 0 | ||
| Phenols | 0 | 3 | 0 | ||
| Solids, total dissolved | 2 | 2 | 0 | ||
| Fluoride, total [as F] | 0 | 2 | 0 | ||
| Coliform, fecal - % samples exceeding limit | 0 | 2 | 0 | ||
| Sulfate, total [as SO4] | 2 | 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 PR0022411.
Velarion’s copy of EPA’s ICIS-NPDES files does not yet 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 PR0022411 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.