NPDES PR0025976 · Clean Water Act
PRASA CAGUAS WWTP, Caguas, PR: NPDES PR0025976 discharge permit, effluent exceedances, inspections, penalties
PRASA CAGUAS WWTP, Caguas, Puerto Rico: Individual permit PR0025976, held by PRASA CAGUAS WWTP; Publicly owned treatment works; Administratively continued; issued September 28, 2016, term to November 30, 2021; discharges to BAIROA RIVER.
- Arsenic, total [as As]: 0 limits, 118 violations of any kind, 114 effluent exceedances, latest February 28, 2007, largest 11,011% over the limit.
- Nitrite + Nitrate total [as N]: 0 limits, 113 violations of any kind, 108 effluent exceedances, latest April 30, 2016, largest 464,734% over the limit.
- Phenolics, total recoverable: 0 limits, 109 violations of any kind, 105 effluent exceedances, latest July 31, 2006, largest 33,900% over the limit.
- Mercury, total [as Hg]: 0 limits, 97 violations of any kind, 93 effluent exceedances, latest September 30, 2007, largest 33,233% over the limit.
- Cyanide, total [as CN]: 0 limits, 100 violations of any kind, 83 effluent exceedances, latest January 31, 2025, largest 1,200% over the limit.
- Flow, in conduit or thru treatment plant: 6 limits, 112 violations of any kind, 79 effluent exceedances, latest September 30, 2007, largest 145,517% over the limit.
- BOD, 5-day, 20 deg. C: 10 limits, 155 violations of any kind, 75 effluent exceedances, latest November 30, 2025, largest 1,750% over the limit.
- Color [PT-CO units]: 3 limits, 84 violations of any kind, 74 effluent exceedances, latest June 30, 2026.
- Phosphorus, total [as P]: 4 limits, 82 violations of any kind, 72 effluent exceedances, latest January 31, 2022, largest 12,928,249% over the limit.
- Copper, total [as Cu]: 2 limits, 78 violations of any kind, 72 effluent exceedances, latest August 31, 2007, largest 11,438% over the limit.
- Lead, total [as Pb]: 0 limits, 73 violations of any kind, 68 effluent exceedances, latest August 31, 2006, largest 1,656% over the limit.
- Solids, total suspended: 6 limits, 135 violations of any kind, 53 effluent exceedances, latest December 31, 2025, largest 856% over the limit.
- Ammonia & ammonium- total: 1 limit, 65 violations of any kind, 52 effluent exceedances, latest July 31, 2026, largest 4,600% over the limit.
- Chlorine, total residual: 1 limit, 58 violations of any kind, 48 effluent exceedances, latest November 30, 2018, largest 4,454,446% over the limit.
- Manganese, total [as Mn]: 0 limits, 56 violations of any kind, 48 effluent exceedances, latest June 30, 2007, largest 508% over the limit.
- Cadmium, total [as Cd]: 0 limits, 51 violations of any kind, 47 effluent exceedances, latest January 31, 2007, largest 9,900% over the limit.
- Sulfide, total [as S]: 0 limits, 43 violations of any kind, 38 effluent exceedances, latest August 31, 2002, largest 49,900% over the limit.
- Enterococci: 4 limits, 62 violations of any kind, 36 effluent exceedances, latest March 31, 2025, largest 893% over the limit.
- BOD, 5-day, percent removal: 1 limit, 47 violations of any kind, 32 effluent exceedances, latest October 31, 2025, largest 100% over the limit.
- Zinc, total [as Zn]: 0 limits, 38 violations of any kind, 32 effluent exceedances, latest September 30, 2006, largest 610% over the limit.
- Solids, suspended percent removal: 1 limit, 42 violations of any kind, 27 effluent exceedances, latest June 30, 2022, largest 213% over the limit.
- Surfactants [MBAS]: 1 limit, 37 violations of any kind, 25 effluent exceedances, latest August 31, 2024, largest 43,900% over the limit.
- Coliform, fecal general: 0 limits, 31 violations of any kind, 22 effluent exceedances, latest April 30, 2016, largest 4,389% over the limit.
- Temperature, water deg. centigrade: 1 limit, 30 violations of any kind, 19 effluent exceedances, latest July 31, 2026, largest 8% over the limit.
- Coliform, fecal - % samples exceeding limit: 0 limits, 20 violations of any kind, 16 effluent exceedances, latest June 30, 2016, largest 300% over the limit.
- Chromium, hexavalent [as Cr]: 2 limits, 25 violations of any kind, 12 effluent exceedances, latest November 30, 2000, largest 82% over the limit.
- Silver, total [as Ag]: 0 limits, 19 violations of any kind, 10 effluent exceedances, latest January 31, 2006, largest 2,400% over the limit.
- Coliform, total general: 0 limits, 12 violations of any kind, 8 effluent exceedances, latest October 31, 2004, largest 1,326% over the limit.
- Nitrogen, ammonia, total [as NH3]: 0 limits, 16 violations of any kind, 6 effluent exceedances, latest August 31, 2016, largest 77% over the limit.
- Nitrogen, total [as N]: 2 limits, 19 violations of any kind, 4 effluent exceedances, latest April 30, 2017, largest 1,256% over the limit.
- Sulfide-hydrogen sulfide [undissociated]: 1 limit, 17 violations of any kind, 4 effluent exceedances, latest April 30, 2011, largest 3,739,900% over the limit.
- Oxygen, dissolved [DO]: 1 limit, 14 violations of any kind, 3 effluent exceedances, latest January 31, 2022, largest 100% over the limit.
- Turbidity: 1 limit, 13 violations of any kind, 3 effluent exceedances, latest February 28, 2014.
- Oil & Grease: 1 limit, 18 violations of any kind, 2 effluent exceedances, latest October 31, 1996, largest 40% over the limit.
- Cyanide, free available: 2 limits, 85 violations of any kind, 1 effluent exceedance, latest February 29, 2016, largest 2% over the limit.
- pH: 2 limits, 25 violations of any kind, 1 effluent exceedance, latest December 31, 1999.
- Selenium, total [as Se]: 0 limits, 14 violations of any kind, 1 effluent exceedance, latest February 28, 2007, largest 1,668% over the limit.
- Nickel, total [as Ni]: 0 limits, 13 violations of any kind, 1 effluent exceedance, latest April 30, 2005, largest 71% over the limit.
- Fluoride, total [as F]: 0 limits, 12 violations of any kind, 1 effluent exceedance, latest November 30, 2011, largest 14% over the limit.
- Solids, total dissolved- 180 deg. C: 0 limits, 8 violations of any kind, 1 effluent exceedance, latest May 31, 1999, largest 6% over the limit.
- Chromium III: 0 limits, 83 violations of any kind.
- Solids, settleable: 1 limit, 12 violations of any kind.
- Chromium, total [as Cr]: 0 limits, 12 violations of any kind.
- Barium, total [as Ba]: 0 limits, 11 violations of any kind.
- Boron, total [as B]: 0 limits, 11 violations of any kind.
- Chloride [as Cl]: 0 limits, 8 violations of any kind.
- Whole Effluent Toxicity [WET] - P. promelas: 1 limit, 7 violations of any kind.
- Whole Effluent Toxicity [WET] - D. magna: 1 limit, 7 violations of any kind.
- 2,4-Dichlorophenol: 0 limits, 2 violations of any kind.
- 2,4-Dimethylphenol: 0 limits, 2 violations of any kind.
- 2,4-Dinitrophenol: 0 limits, 2 violations of any kind.
- 2,4,6-Trichlorophenol: 0 limits, 2 violations of any kind.
- Phenol: 0 limits, 2 violations of any kind.
- Pentachlorophenol: 0 limits, 2 violations of any kind.
- Sulfate, total [as SO4]: 0 limits, 1 violation of any kind.
- 2-Methyl-4,6-dinitrophenol: 0 limits, 1 violation of any kind.
- 2-Chlorophenol: 0 limits, 1 violation of any kind.
- November 5, 2026: Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- November 4, 2026: Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- November 3, 2026: Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- October 23, 2026: Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- October 6, 2026: Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- September 17, 2026: Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- September 11, 2026: Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- September 8, 2026: Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- August 21, 2026: Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- August 15, 2026: Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- August 15, 2026: Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- August 13, 2026: Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- August 4, 2026: Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- July 7, 2026: Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- June 29, 2026: Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- June 14, 2026: Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- May 28, 2026: Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- April 9, 2026: Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- April 9, 2026: Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- April 1, 2026: Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- March 16, 2026: Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- March 12, 2026: Evaluation (E).
- March 4, 2026: Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- February 28, 2026: Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- February 17, 2026: Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- February 12, 2026: Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- February 1, 2026: PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] (EP6).
- January 26, 2026: Wet-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment (EP6).
- January 19, 2026: PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] (EP6).
- January 13, 2026: Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment (EP6).
- January 11, 2026: Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment (EP6).
- January 10, 2026: Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment (EP6).
- January 7, 2026: Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment (EP6).
- January 6, 2026: Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment (EP6).
- January 5, 2026: Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment (EP6).
- January 4, 2026: Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment (EP6).
- December 30, 2025: PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] (EP6).
- December 29, 2025: PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] (EP6).
- December 28, 2025: PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] (EP6).
- December 24, 2025: Wet-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment (EP6).
- December 23, 2025: Wet-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment (EP6).
- December 22, 2025: PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] (EP6).
- December 22, 2025: Wet-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment (EP6).
- December 21, 2025: PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] (EP6).
- December 18, 2025: Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment (EP6).
- December 16, 2025: Wet-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment (EP6).
- December 15, 2025: Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment (EP6).
- December 4, 2025: PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] (EP6).
- December 4, 2025: Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment (EP6).
- December 3, 2025: PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] (EP6).
- November 30, 2025: Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment (EP6).
Puerto Rico holds 34 Publicly owned treatment works coverages of this permit type in EPA’s file; 19 were issued before PR0025976.
Coverages issued nearest PR0025976
- 2015-09-29: PRASA CAMUY-HATILLO WWTP, Camuy: PR0023744
- 2016-09-28: PRASA AGUAS BUENAS WWTP, Aguas Buenas: PR0020273, held by PRASA AGUAS BUENAS
- 2016-09-28: PRASA MAYAGUEZ WWTP, Mayaguez: PR0023795, held by PRASA MAYAGUEZ WWTP
- 2016-09-28: PRASA CAYEY WWTP, Bo.Rincon Of Cidra: PR0025356, held by PRASA CAYEY RWWTP
- 2016-09-28: PRASA VIEQUES WWTP, Vieques: PR0025453
- 2016-09-28: PRASA CULEBRA WWTP, Culebra: PR0026549, held by PRASA Culebra WWTP
- 2017-04-27: PRASA NARANJITO WWTP, Naranjito: PR0020737, held by PRASA NARANJITO
- 2017-11-17: PRASA GUANICA WWTP, Guanica: PR0020486, held by PRASA GUANICA
- 2017-11-17: PRASA MAUNABO WWTP, Maunabo: PR0020656, held by PRASA MAUNABO
- 2017-11-17: PRASA PATILLAS WWTP, Patillas: PR0020753, held by PRASA PATILLAS
PRASA CAGUAS WWTP among its neighbors
10 discharge permits are in the Rio Bairoa subwatershed (HUC 210100050405); PR0025976 is one. Its county: 19, 1 major; PR0025976 is major permit.
Other permits in the Rio Bairoa subwatershed (HUC 210100050405)
- CAGUAS MILERIO, Caguas: PRR10BF74
- ECONO AGUAS BUENAS, Aguas Buenas: 02R10I00P, minor, term to 2027-02-16
- GULF TREATING ST, San Juan: PRNOEJ00L, minor, term to 2024-10-31
- OMEGA MARKET RESEARCH CORP, Caguas: PRNOEJ01H, minor, term to 2026-08-30
- PRASA - CAGUAS RWWTP, Caguas: PRL025976, minor, term to 2025-12-31
- PRASA AGUAS BUENAS, Aguas Buenas: PRL020273, minor, term to 2025-12-31
- PRASA AGUAS BUENAS WTP, Aguas Buenas: PR0022896, minor, term to 2023-07-31
- PRASA AGUAS BUENAS WWTP, Aguas Buenas: PR0020273, minor, term to 2021-11-30
- UPS CAGUAS FACILITY, Caguas: PRNOEJ01O, minor, term to 2027-03-01
Identity
| Facility | PRASA CAGUAS WWTP |
|---|---|
| Permittee | PRASA CAGUAS WWTP |
| NPDES ID | PR0025976 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Major |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | September 28, 2016 |
| Expires | November 30, 2021 |
| Address | Caguas, PR 00725 |
| Receiving water | BAIROA RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Rio Bairoa (HUC 210100050405) |
| Program components on file | POTW, Pretreatment |
| SIC | 4952 – Sewerage Systems |
| Other EPA IDs (FRS) | RCRA handler PRR000013029 |
NPDES PR0025976: effluent limits and exceedances
PRASA CAGUAS WWTP (NPDES PR0025976): 57 pollutants on file, 24 limited; 57 with a violation of any kind, 40 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Arsenic, total [as As] | 0 | 118 | 114 | February 28, 2007 | 11,011% over the limit |
| Nitrite + Nitrate total [as N] | 0 | 113 | 108 | April 30, 2016 | 464,734% over the limit |
| Phenolics, total recoverable | 0 | 109 | 105 | July 31, 2006 | 33,900% over the limit |
| Mercury, total [as Hg] | 0 | 97 | 93 | September 30, 2007 | 33,233% over the limit |
| Cyanide, total [as CN] | 0 | 100 | 83 | January 31, 2025 | 1,200% over the limit |
| Flow, in conduit or thru treatment plant | 6 | 112 | 79 | September 30, 2007 | 145,517% over the limit |
| BOD, 5-day, 20 deg. C | 10 | 155 | 75 | November 30, 2025 | 1,750% over the limit |
| Color [PT-CO units] | 3 | 84 | 74 | June 30, 2026 | |
| Phosphorus, total [as P] | 4 | 82 | 72 | January 31, 2022 | 12,928,249% over the limit |
| Copper, total [as Cu] | 2 | 78 | 72 | August 31, 2007 | 11,438% over the limit |
| Lead, total [as Pb] | 0 | 73 | 68 | August 31, 2006 | 1,656% over the limit |
| Solids, total suspended | 6 | 135 | 53 | December 31, 2025 | 856% over the limit |
| Ammonia & ammonium- total | 1 | 65 | 52 | July 31, 2026 | 4,600% over the limit |
| Chlorine, total residual | 1 | 58 | 48 | November 30, 2018 | 4,454,446% over the limit |
| Manganese, total [as Mn] | 0 | 56 | 48 | June 30, 2007 | 508% over the limit |
| Cadmium, total [as Cd] | 0 | 51 | 47 | January 31, 2007 | 9,900% over the limit |
| Sulfide, total [as S] | 0 | 43 | 38 | August 31, 2002 | 49,900% over the limit |
| Enterococci | 4 | 62 | 36 | March 31, 2025 | 893% over the limit |
| BOD, 5-day, percent removal | 1 | 47 | 32 | October 31, 2025 | 100% over the limit |
| Zinc, total [as Zn] | 0 | 38 | 32 | September 30, 2006 | 610% over the limit |
| Solids, suspended percent removal | 1 | 42 | 27 | June 30, 2022 | 213% over the limit |
| Surfactants [MBAS] | 1 | 37 | 25 | August 31, 2024 | 43,900% over the limit |
| Coliform, fecal general | 0 | 31 | 22 | April 30, 2016 | 4,389% over the limit |
| Temperature, water deg. centigrade | 1 | 30 | 19 | July 31, 2026 | 8% over the limit |
| Coliform, fecal - % samples exceeding limit | 0 | 20 | 16 | June 30, 2016 | 300% over the limit |
| Chromium, hexavalent [as Cr] | 2 | 25 | 12 | November 30, 2000 | 82% over the limit |
| Silver, total [as Ag] | 0 | 19 | 10 | January 31, 2006 | 2,400% over the limit |
| Coliform, total general | 0 | 12 | 8 | October 31, 2004 | 1,326% over the limit |
| Nitrogen, ammonia, total [as NH3] | 0 | 16 | 6 | August 31, 2016 | 77% over the limit |
| Nitrogen, total [as N] | 2 | 19 | 4 | April 30, 2017 | 1,256% over the limit |
| Sulfide-hydrogen sulfide [undissociated] | 1 | 17 | 4 | April 30, 2011 | 3,739,900% over the limit |
| Oxygen, dissolved [DO] | 1 | 14 | 3 | January 31, 2022 | 100% over the limit |
| Turbidity | 1 | 13 | 3 | February 28, 2014 | |
| Oil & Grease | 1 | 18 | 2 | October 31, 1996 | 40% over the limit |
| Cyanide, free available | 2 | 85 | 1 | February 29, 2016 | 2% over the limit |
| pH | 2 | 25 | 1 | December 31, 1999 | |
| Selenium, total [as Se] | 0 | 14 | 1 | February 28, 2007 | 1,668% over the limit |
| Nickel, total [as Ni] | 0 | 13 | 1 | April 30, 2005 | 71% over the limit |
| Fluoride, total [as F] | 0 | 12 | 1 | November 30, 2011 | 14% over the limit |
| Solids, total dissolved- 180 deg. C | 0 | 8 | 1 | May 31, 1999 | 6% over the limit |
| Chromium III | 0 | 83 | 0 | ||
| Solids, settleable | 1 | 12 | 0 | ||
| Chromium, total [as Cr] | 0 | 12 | 0 | ||
| Barium, total [as Ba] | 0 | 11 | 0 | ||
| Boron, total [as B] | 0 | 11 | 0 | ||
| Chloride [as Cl] | 0 | 8 | 0 | ||
| Whole Effluent Toxicity [WET] - P. promelas | 1 | 7 | 0 | ||
| Whole Effluent Toxicity [WET] - D. magna | 1 | 7 | 0 | ||
| 2,4-Dichlorophenol | 0 | 2 | 0 | ||
| 2,4-Dimethylphenol | 0 | 2 | 0 | ||
| 2,4-Dinitrophenol | 0 | 2 | 0 | ||
| 2,4,6-Trichlorophenol | 0 | 2 | 0 | ||
| Phenol | 0 | 2 | 0 | ||
| Pentachlorophenol | 0 | 2 | 0 | ||
| Sulfate, total [as SO4] | 0 | 1 | 0 | ||
| 2-Methyl-4,6-dinitrophenol | 0 | 1 | 0 | ||
| 2-Chlorophenol | 0 | 1 | 0 |
NPDES PR0025976: inspections, violations and enforcement
NPDES PR0025976: 80 single-event violations
The newest 50 of 80.
| Date | What EPA recorded | Agency |
|---|---|---|
| November 5, 2026 | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| November 4, 2026 | Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| November 3, 2026 | Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| October 23, 2026 | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| October 6, 2026 | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| September 17, 2026 | Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| September 11, 2026 | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| September 8, 2026 | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| August 21, 2026 | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| August 15, 2026 | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| August 15, 2026 | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| August 13, 2026 | Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| August 4, 2026 | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| July 7, 2026 | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| June 29, 2026 | Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| June 14, 2026 | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| May 28, 2026 | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| April 9, 2026 | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| April 9, 2026 | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| April 1, 2026 | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| March 16, 2026 | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| March 4, 2026 | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| February 28, 2026 | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| February 17, 2026 | Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| February 12, 2026 | Dry-weather SSO discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| February 1, 2026 | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | EP6 |
| January 26, 2026 | Wet-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | EP6 |
| January 19, 2026 | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | EP6 |
| January 13, 2026 | Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | EP6 |
| January 11, 2026 | Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | EP6 |
| January 10, 2026 | Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | EP6 |
| January 7, 2026 | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | EP6 |
| January 6, 2026 | Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | EP6 |
| January 5, 2026 | Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | EP6 |
| January 4, 2026 | Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | EP6 |
| December 30, 2025 | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | EP6 |
| December 29, 2025 | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | EP6 |
| December 28, 2025 | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | EP6 |
| December 24, 2025 | Wet-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | EP6 |
| December 23, 2025 | Wet-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | EP6 |
| December 22, 2025 | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | EP6 |
| December 22, 2025 | Wet-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | EP6 |
| December 21, 2025 | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | EP6 |
| December 18, 2025 | Dry-weather SSO, no discharge to waters of the U.S., not permit compliant, no endangerment | EP6 |
| December 16, 2025 | Wet-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | EP6 |
| December 15, 2025 | Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | EP6 |
| December 4, 2025 | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | EP6 |
| December 4, 2025 | Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | EP6 |
| December 3, 2025 | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | EP6 |
| November 30, 2025 | Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | EP6 |
NPDES PR0025976: 1 inspection
| Date | What EPA recorded | Agency |
|---|---|---|
| March 12, 2026 | Evaluation | E |
NPDES PR0025976 (PRASA CAGUAS WWTP): no formal enforcement action and informal enforcement action on file.
Watch NPDES PR0025976
NPDES PR0025976: one email when its EPA record changes — $99/month.
Permits near NPDES PR0025976
NPDES PR0025976: 57 pollutant rows, 81 dated events; ICIS-NPDES download, loaded October 14, 2026.