NPDES PR0025747 · Clean Water Act
PRASA COTO LAUREL WTP, Ponce, PR: NPDES PR0025747 discharge permit, effluent exceedances, inspections, penalties
PRASA COTO LAUREL WTP, Ponce, Puerto Rico: Individual permit PR0025747, held by PRASA Coto Laurel WTP; Administratively continued; issued September 29, 2015, term to January 31, 2021; discharges to COTO LAUREL CREEK.
- Copper, total [as Cu]: 2 limits, 68 violations of any kind, 49 effluent exceedances, latest January 31, 2018, largest 9,578% over the limit.
- Chlorine, total residual: 1 limit, 42 violations of any kind, 25 effluent exceedances, latest June 30, 2010, largest 540% over the limit.
- BOD, 5-day, 20 deg. C: 1 limit, 43 violations of any kind, 24 effluent exceedances, latest October 31, 2021, largest 99,999% over the limit.
- Turbidity: 2 limits, 39 violations of any kind, 22 effluent exceedances, latest August 31, 2021.
- Lead, total [as Pb]: 2 limits, 26 violations of any kind, 19 effluent exceedances, latest July 31, 2012, largest 99,999% over the limit.
- Oxygen, dissolved [DO]: 2 limits, 34 violations of any kind, 17 effluent exceedances, latest March 31, 2016, largest 54% over the limit.
- Flow, in conduit or thru treatment plant: 2 limits, 28 violations of any kind, 11 effluent exceedances, latest April 30, 2016, largest 324% over the limit.
- Phosphorus, total [as P]: 2 limits, 24 violations of any kind, 6 effluent exceedances, latest April 30, 2021, largest 866% over the limit.
- pH: 2 limits, 37 violations of any kind, 3 effluent exceedances, latest August 31, 2012.
- Nitrogen, ammonia, total [as NH3]: 2 limits, 19 violations of any kind, 1 effluent exceedance, latest May 31, 2009, largest 91% over the limit.
- Temperature, water deg. centigrade: 1 limit, 18 violations of any kind, 1 effluent exceedance, latest July 31, 2013, largest 1% over the limit.
- Zinc, total [as Zn]: 0 limits, 9 violations of any kind, 1 effluent exceedance, latest July 31, 2009, largest 415% over the limit.
- Color [PT-CO units]: 1 limit, 8 violations of any kind, 1 effluent exceedance, latest December 31, 2005.
- Solids, total dissolved: 2 limits, 1 violation of any kind, 1 effluent exceedance, latest March 31, 2009, largest 100% over the limit.
- Solids, settleable: 1 limit, 17 violations of any kind.
- Fluoride, total [as F]: 0 limits, 5 violations of any kind.
- Ammonia & ammonium- total: 0 limits, 5 violations of any kind.
- Whole Effluent Toxicity [WET] - P. promelas: 1 limit, 4 violations of any kind.
- Whole Effluent Toxicity [WET] - D. magna: 1 limit, 4 violations of any kind.
- Sulfate, total [as SO4]: 2 limits, 1 violation of any kind.
- Sulfide-hydrogen sulfide [undissociated]: 2 limits, 1 violation of any kind.
PRASA COTO LAUREL WTP among its neighbors
11 discharge permits are in the Rio Inabon at mouth subwatershed (HUC 210100040310); PR0025747 is one. Its county: 26, 2 major; PR0025747 is minor permit.
Other permits in the Rio Inabon at mouth subwatershed (HUC 210100040310)
- CANTERA ROBLES, INC., Ponce: PRR05J02H, minor, term to 2026-02-28
- CEMEX PONCE II READY MIX SITE, Ponce: PRR05BM26
- FEDEX EXPRESS PSEA, Ponce: PRNOE3054, minor, term to 2025-06-17
- PR-52 HIGHWAY DECK REPLACEMENT FOR BRIDGES 1067, 1068, 1069, AND 1070, Ponce: 02R10I01K, minor, term to 2027-02-16
- PRASA REAL ANON WTP, Ponce: PR0025852, minor, term to 2023-01-31
- R&F ASPHALT UNLIMITED, INC, Ponce: PRR05J02K, minor, term to 2026-02-28
- ROBLES AGGREGATES, INC., Coto Laurel, Ponce: PRR05J02I, minor, term to 2026-02-28
- TAXIWAY ALPHA EAST REHABILITATION, Ponce: 02R10I01I, minor, term to 2027-02-16
- TAXIWAY ALPHA EAST REHABILITATION, Ponce: 02R10I01M, minor, term to 2027-02-16
- ZIMMER MANUFACTURING BV, Ponce: PRNOEJ02D, minor, term to 2028-05-16
Identity
| Facility | PRASA COTO LAUREL WTP |
|---|---|
| Permittee | PRASA Coto Laurel WTP |
| NPDES ID | PR0025747 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | September 29, 2015 |
| Expires | January 31, 2021 |
| Address | Ponce, PR 00732 |
| Receiving water | COTO LAUREL CREEK |
| Subwatershed | Rio Inabon at mouth (HUC 210100040310) |
| SIC | 4941 – Water Supply |
NPDES PR0025747: effluent limits and exceedances
PRASA COTO LAUREL WTP (NPDES PR0025747): 21 pollutants on file, 18 limited; 21 with a violation of any kind, 14 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Copper, total [as Cu] | 2 | 68 | 49 | January 31, 2018 | 9,578% over the limit |
| Chlorine, total residual | 1 | 42 | 25 | June 30, 2010 | 540% over the limit |
| BOD, 5-day, 20 deg. C | 1 | 43 | 24 | October 31, 2021 | 99,999% over the limit |
| Turbidity | 2 | 39 | 22 | August 31, 2021 | |
| Lead, total [as Pb] | 2 | 26 | 19 | July 31, 2012 | 99,999% over the limit |
| Oxygen, dissolved [DO] | 2 | 34 | 17 | March 31, 2016 | 54% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 28 | 11 | April 30, 2016 | 324% over the limit |
| Phosphorus, total [as P] | 2 | 24 | 6 | April 30, 2021 | 866% over the limit |
| pH | 2 | 37 | 3 | August 31, 2012 | |
| Nitrogen, ammonia, total [as NH3] | 2 | 19 | 1 | May 31, 2009 | 91% over the limit |
| Temperature, water deg. centigrade | 1 | 18 | 1 | July 31, 2013 | 1% over the limit |
| Zinc, total [as Zn] | 0 | 9 | 1 | July 31, 2009 | 415% over the limit |
| Color [PT-CO units] | 1 | 8 | 1 | December 31, 2005 | |
| Solids, total dissolved | 2 | 1 | 1 | March 31, 2009 | 100% over the limit |
| Solids, settleable | 1 | 17 | 0 | ||
| Fluoride, total [as F] | 0 | 5 | 0 | ||
| Ammonia & ammonium- total | 0 | 5 | 0 | ||
| Whole Effluent Toxicity [WET] - P. promelas | 1 | 4 | 0 | ||
| Whole Effluent Toxicity [WET] - D. magna | 1 | 4 | 0 | ||
| Sulfate, total [as SO4] | 2 | 1 | 0 | ||
| Sulfide-hydrogen sulfide [undissociated] | 2 | 1 | 0 |
NPDES PR0025747: inspections, violations and enforcement
NPDES PR0025747 (PRASA COTO LAUREL WTP): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES PR0025747
NPDES PR0025747: one email when its EPA record changes — $99/month.
Permits near NPDES PR0025747
NPDES PR0025747: 21 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.