Velarion Records

Clean Water Act discharge permit · NPDES PR0022624

PRASA COROZAL WTP, Corozal, PR: NPDES PR0022624 discharge permit, effluent exceedances, inspections, penalties

PRASA COROZAL WTP, held by PRASA Corozal WTP, holds NPDES permit PR0022624, which discharges to Cibucos'S River. EPA’s file records it issued June 28, 2018 and expiring July 31, 2023. 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 filedPRASA COROZAL WTP
Permittee as filedPRASA Corozal WTP
NPDES IDPR0022624
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJune 28, 2018
Expiration dateJuly 31, 2023
AddressCorozal, PR 00783
Receiving waterCIBUCOS'S RIVER
SubwatershedRio Corozal (HUC 210100020101)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Turbidity2168152March 31, 2016
Copper, total [as Cu]2158140March 31, 201611,536% over the limit
Chlorine, total residual1141122July 31, 202618,991% over the limit
Arsenic, total [as As]210496July 31, 201219,344% over the limit
Phosphorus, total [as P]210589November 30, 20251,700% over the limit
Phenolics, total recoverable07671April 30, 200834,900% over the limit
Zinc, total [as Zn]28569January 31, 201437,300% over the limit
BOD, 5-day, 20 deg. C28263May 31, 2024528% over the limit
Manganese, total [as Mn]06259April 30, 200821,300% over the limit
Lead, total [as Pb]26957January 31, 20122,845% over the limit
Iron, total [as Fe]03534December 31, 199743,233% over the limit
Oxygen, dissolved [DO]25428July 31, 2012100% over the limit
Flow, in conduit or thru treatment plant27216May 31, 2012622% over the limit
Color [PT-CO units]23413September 30, 2000
Coliform, fecal - % samples exceeding limit21610July 31, 2014400% over the limit
Coliform, fecal general2217October 31, 201499,999% over the limit
Coliform, total general0167April 30, 200299,999% over the limit
Oil & Grease0214December 31, 1997320% over the limit
pH2473December 31, 2021
Solids, settleable1263June 30, 199075% over the limit
Nitrogen, ammonia, total [as NH3]0123February 28, 200928% over the limit
Sulfide, total [as S]083March 31, 2007100% over the limit
Fluoride, total [as F]0122February 28, 200956% over the limit
Ammonia & ammonium- total192March 31, 20061,600% over the limit
Solids, total dissolved172May 31, 2023160% over the limit
Temperature, water deg. centigrade1221July 31, 20262% over the limit
Sulfide-hydrogen sulfide [undissociated]091May 31, 2008685% over the limit
Nitrogen, total [as N]141July 31, 202616% over the limit
Solids, total dissolved- 180 deg. C041June 30, 199092% over the limit
Enterococci011July 31, 2026865% over the limit
Mercury, total [as Hg]2130
Cyanide, free available2110
Silver, total [as Ag]0110
Phenol0110
2-Methyl-4,6-dinitrophenol0100
2-Chlorophenol0100
2,4-Dichlorophenol0100
2,4-Dimethylphenol0100
2,4-Dinitrophenol0100
2,4,6-Trichlorophenol0100
Pentachlorophenol0100
Sulfate, total [as SO4]180
Chloride [as Cl]050
Nitrite + Nitrate total [as N]040
Whole Effluent Toxicity [WET] - P. promelas100
Whole Effluent Toxicity [WET] - D. magna100

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES PR0022624.

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 PR0022624 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

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