PRASA JAYUYA WTP

NPDES ID: PR0024121

X — SNC: Effluent violation (non-monthly average limit)

The facility discharged more of a pollutant than its permit allows, measured over a period other than a monthly average.

This quarter: 2 effluent violations.

Violations

May 31, 2026

Phosphorus, total [as P]

219% over limit

Discharged 3.19000015 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Phosphorus, total [as P]

219% over limit

Discharged 3.19000015 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Phosphorus, total [as P]

219% over limit

Discharged 3.19000015 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Phosphorus, total [as P]

219% over limit

Discharged 3.19000015 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Phosphorus, total [as P]

219% over limit

Discharged 3.19000015 mg/L against a permitted limit of 1.00000005 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

April 30, 2026

Lead, total [as Pb]

174% over limit

Discharged 0.0043 mg/L against a permitted limit of 0.00157 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2026

BOD, 5-day, 20 deg. C

543% over limit

Discharged 63 mg/L against a permitted limit of 9.8 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

543% over limit

Discharged 63 mg/L against a permitted limit of 9.8 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

543% over limit

Discharged 63 mg/L against a permitted limit of 9.8 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

543% over limit

Discharged 63 mg/L against a permitted limit of 9.8 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

543% over limit

Discharged 63 mg/L against a permitted limit of 9.8 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Ammonia & ammonium- total

6967% over limit

Discharged 12.65 mg/L against a permitted limit of 0.179 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Ammonia & ammonium- total

6967% over limit

Discharged 12.65 mg/L against a permitted limit of 0.179 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Ammonia & ammonium- total

6967% over limit

Discharged 12.65 mg/L against a permitted limit of 0.179 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Ammonia & ammonium- total

6967% over limit

Discharged 12.65 mg/L against a permitted limit of 0.179 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Ammonia & ammonium- total

6967% over limit

Discharged 12.65 mg/L against a permitted limit of 0.179 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

January 31, 2026

Ammonia & ammonium- total

68% over limit

Discharged 0.3 mg/L against a permitted limit of 0.179 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Ammonia & ammonium- total

68% over limit

Discharged 0.3 mg/L against a permitted limit of 0.179 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Ammonia & ammonium- total

68% over limit

Discharged 0.3 mg/L against a permitted limit of 0.179 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Ammonia & ammonium- total

68% over limit

Discharged 0.3 mg/L against a permitted limit of 0.179 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Ammonia & ammonium- total

68% over limit

Discharged 0.3 mg/L against a permitted limit of 0.179 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

December 31, 2025

Ammonia & ammonium- total

6939% over limit

Discharged 12.6 mg/L against a permitted limit of 0.179 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Ammonia & ammonium- total

6939% over limit

Discharged 12.6 mg/L against a permitted limit of 0.179 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Ammonia & ammonium- total

6939% over limit

Discharged 12.6 mg/L against a permitted limit of 0.179 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Ammonia & ammonium- total

6939% over limit

Discharged 12.6 mg/L against a permitted limit of 0.179 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Ammonia & ammonium- total

6939% over limit

Discharged 12.6 mg/L against a permitted limit of 0.179 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

BOD, 5-day, 20 deg. C

31% over limit

Discharged 12.8 mg/L against a permitted limit of 9.8 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

April 30, 2025

Copper, total [as Cu]

78% over limit

Discharged 0.66033003 mg/L against a permitted limit of 0.37080002 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

November 30, 2024

Copper, total [as Cu]

18% over limit

Discharged 0.43719002 mg/L against a permitted limit of 0.37080002 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

September 30, 2024

Lead, total [as Pb]

6% over limit

Discharged 0.00167 mg/L against a permitted limit of 0.00157 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 15, 2026 (4 hours ago)