NPDES PR0022594 · Clean Water Act
PRASA WTP MATUYAS FILTER PLANT, Maunabo, PR: NPDES PR0022594 discharge permit, effluent exceedances, inspections, penalties
PRASA WTP MATUYAS FILTER PLANT, Maunabo, Puerto Rico: Individual permit PR0022594; Administratively continued; issued October 25, 2005, term to November 30, 2010; discharges to MATUYAS CREEK.
1 of the 37 pollutants listed for NPDES PR0022594 have no violation or effluent exceedance.
- Copper, total [as Cu]: 2 limits, 119 violations of any kind, 103 effluent exceedances, latest March 31, 2016, largest 2,450% over the limit.
- Lead, total [as Pb]: 1 limit, 78 violations of any kind, 60 effluent exceedances, latest April 30, 2017, largest 6,550% over the limit.
- Arsenic, total [as As]: 2 limits, 99 violations of any kind, 44 effluent exceedances, latest June 30, 2012, largest 6,011% over the limit.
- Chlorine, total residual: 2 limits, 61 violations of any kind, 36 effluent exceedances, latest August 31, 2015, largest 31,900% over the limit.
- Turbidity: 2 limits, 62 violations of any kind, 24 effluent exceedances, latest December 31, 2015.
- Flow, in conduit or thru treatment plant: 2 limits, 63 violations of any kind, 20 effluent exceedances, latest February 29, 2012, largest 525% over the limit.
- Phosphorus, total [as P]: 1 limit, 53 violations of any kind, 19 effluent exceedances, latest June 30, 2008, largest 65,355% over the limit.
- Mercury, total [as Hg]: 1 limit, 75 violations of any kind, 15 effluent exceedances, latest August 31, 2016, largest 1,567% over the limit.
- Phenolics, total recoverable: 0 limits, 68 violations of any kind, 13 effluent exceedances, latest June 30, 2005, largest 4,380% over the limit.
- Oil & Grease: 1 limit, 88 violations of any kind, 11 effluent exceedances, latest April 30, 2005, largest 49,900% over the limit.
- Cadmium, total [as Cd]: 2 limits, 70 violations of any kind, 11 effluent exceedances, latest April 30, 2010, largest 294% over the limit.
- Manganese, total [as Mn]: 0 limits, 63 violations of any kind, 8 effluent exceedances, latest June 30, 2004, largest 83,900% over the limit.
- Sulfide, total [as S]: 0 limits, 64 violations of any kind, 7 effluent exceedances, latest June 30, 2004, largest 900% over the limit.
- Sulfate, total [as SO4]: 0 limits, 44 violations of any kind, 7 effluent exceedances, latest April 30, 2005, largest 3,636% over the limit.
- BOD, 5-day, 20 deg. C: 1 limit, 47 violations of any kind, 6 effluent exceedances, latest March 31, 1999, largest 8,233% over the limit.
- Cyanide, total [as CN]: 2 limits, 63 violations of any kind, 4 effluent exceedances, latest September 30, 2009, largest 1,015% over the limit.
- Oxygen, dissolved [DO]: 1 limit, 47 violations of any kind, 3 effluent exceedances, latest August 31, 2012, largest 16% over the limit.
- Zinc, total [as Zn]: 2 limits, 45 violations of any kind, 3 effluent exceedances, latest April 30, 2012, largest 132% over the limit.
- Coliform, fecal - % samples exceeding limit: 2 limits, 4 violations of any kind, 2 effluent exceedances, latest September 30, 2008, largest 200% over the limit.
- Coliform, fecal general: 2 limits, 122 violations of any kind, 1 effluent exceedance, latest December 31, 2006, largest 350% over the limit.
- pH: 2 limits, 87 violations of any kind, 1 effluent exceedance, latest June 30, 1998.
- Color [PT-CO units]: 2 limits, 44 violations of any kind, 1 effluent exceedance, latest January 31, 2003.
- Temperature, water deg. centigrade: 1 limit, 44 violations of any kind, 1 effluent exceedance, latest December 31, 2011, largest 13% over the limit.
- Fluoride, total [as F]: 2 limits, 43 violations of any kind, 1 effluent exceedance, latest October 31, 2010, largest 12,900% over the limit.
- Nitrogen, ammonia, total [as NH3]: 2 limits, 11 violations of any kind, 1 effluent exceedance, latest June 30, 2006, largest 1,230% over the limit.
- Sulfide-hydrogen sulfide [undissociated]: 2 limits, 5 violations of any kind, 1 effluent exceedance, latest November 30, 2006, largest 50% over the limit.
- Ammonia & ammonium- total: 0 limits, 44 violations of any kind.
- Solids, settleable: 1 limit, 42 violations of any kind.
- 2,4,6-Trichlorophenol: 3 limits, 3 violations of any kind.
- Pentachlorophenol: 3 limits, 3 violations of any kind.
- Phenols: 3 limits, 3 violations of any kind.
- 2-Chlorophenol: 3 limits, 2 violations of any kind.
- 2,4-Dichlorophenol: 3 limits, 2 violations of any kind.
- 2,4-Dimethylphenol: 3 limits, 2 violations of any kind.
- 2,4-Dinitrophenol: 3 limits, 2 violations of any kind.
- Cyanide, free available: 0 limits, 2 violations of any kind.
- 2-Methyl-4,6-dinitrophenol: 3 limits.
PRASA WTP MATUYAS FILTER PLANT among its neighbors
2 discharge permits are in the Rio de Chico at mouth subwatershed (HUC 210100040508); PR0022594 is one. Its county: 4, 1 major; PR0022594 is minor permit.
Other permits in the Rio de Chico at mouth subwatershed (HUC 210100040508)
- PATILLAS-ARROYO-GUAYAMA SANITARY TRUNK SEWER, Patillas: PRR1000LK, minor, term to 2027-02-16
Identity
| Facility | PRASA WTP MATUYAS FILTER PLANT |
|---|---|
| Permittee | PRASA WTP MATUYAS FILTER PLANT |
| NPDES ID | PR0022594 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | October 25, 2005 |
| Expires | November 30, 2010 |
| Address | Maunabo, PR 00707 |
| Receiving water | MATUYAS CREEK |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Rio de Chico at mouth (HUC 210100040508) |
| SIC | 4941 – Water Supply |
NPDES PR0022594: effluent limits and exceedances
PRASA WTP MATUYAS FILTER PLANT (NPDES PR0022594): 37 pollutants on file, 31 limited; 36 with a violation of any kind, 26 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Copper, total [as Cu] | 2 | 119 | 103 | March 31, 2016 | 2,450% over the limit |
| Lead, total [as Pb] | 1 | 78 | 60 | April 30, 2017 | 6,550% over the limit |
| Arsenic, total [as As] | 2 | 99 | 44 | June 30, 2012 | 6,011% over the limit |
| Chlorine, total residual | 2 | 61 | 36 | August 31, 2015 | 31,900% over the limit |
| Turbidity | 2 | 62 | 24 | December 31, 2015 | |
| Flow, in conduit or thru treatment plant | 2 | 63 | 20 | February 29, 2012 | 525% over the limit |
| Phosphorus, total [as P] | 1 | 53 | 19 | June 30, 2008 | 65,355% over the limit |
| Mercury, total [as Hg] | 1 | 75 | 15 | August 31, 2016 | 1,567% over the limit |
| Phenolics, total recoverable | 0 | 68 | 13 | June 30, 2005 | 4,380% over the limit |
| Oil & Grease | 1 | 88 | 11 | April 30, 2005 | 49,900% over the limit |
| Cadmium, total [as Cd] | 2 | 70 | 11 | April 30, 2010 | 294% over the limit |
| Manganese, total [as Mn] | 0 | 63 | 8 | June 30, 2004 | 83,900% over the limit |
| Sulfide, total [as S] | 0 | 64 | 7 | June 30, 2004 | 900% over the limit |
| Sulfate, total [as SO4] | 0 | 44 | 7 | April 30, 2005 | 3,636% over the limit |
| BOD, 5-day, 20 deg. C | 1 | 47 | 6 | March 31, 1999 | 8,233% over the limit |
| Cyanide, total [as CN] | 2 | 63 | 4 | September 30, 2009 | 1,015% over the limit |
| Oxygen, dissolved [DO] | 1 | 47 | 3 | August 31, 2012 | 16% over the limit |
| Zinc, total [as Zn] | 2 | 45 | 3 | April 30, 2012 | 132% over the limit |
| Coliform, fecal - % samples exceeding limit | 2 | 4 | 2 | September 30, 2008 | 200% over the limit |
| Coliform, fecal general | 2 | 122 | 1 | December 31, 2006 | 350% over the limit |
| pH | 2 | 87 | 1 | June 30, 1998 | |
| Color [PT-CO units] | 2 | 44 | 1 | January 31, 2003 | |
| Temperature, water deg. centigrade | 1 | 44 | 1 | December 31, 2011 | 13% over the limit |
| Fluoride, total [as F] | 2 | 43 | 1 | October 31, 2010 | 12,900% over the limit |
| Nitrogen, ammonia, total [as NH3] | 2 | 11 | 1 | June 30, 2006 | 1,230% over the limit |
| Sulfide-hydrogen sulfide [undissociated] | 2 | 5 | 1 | November 30, 2006 | 50% over the limit |
| Ammonia & ammonium- total | 0 | 44 | 0 | ||
| Solids, settleable | 1 | 42 | 0 | ||
| 2,4,6-Trichlorophenol | 3 | 3 | 0 | ||
| Pentachlorophenol | 3 | 3 | 0 | ||
| Phenols | 3 | 3 | 0 | ||
| 2-Chlorophenol | 3 | 2 | 0 | ||
| 2,4-Dichlorophenol | 3 | 2 | 0 | ||
| 2,4-Dimethylphenol | 3 | 2 | 0 | ||
| 2,4-Dinitrophenol | 3 | 2 | 0 | ||
| Cyanide, free available | 0 | 2 | 0 | ||
| 2-Methyl-4,6-dinitrophenol | 3 | 0 | 0 |
NPDES PR0022594: inspections, violations and enforcement
NPDES PR0022594 (PRASA WTP MATUYAS FILTER PLANT): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES PR0022594
NPDES PR0022594: one email when its EPA record changes — $99/month.
Permits near NPDES PR0022594
NPDES PR0022594: 37 pollutant rows, 0 dated events; ICIS-NPDES download, loaded October 14, 2026.