PRASA GUAYABOTA WTP
NPDES ID: PR0022799
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: 1 effluent violation.
Violations
April 30, 2026
Phosphorus, total [as P]
1425% over limit
Discharged 2.44000012 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2026
Turbidity
0% over limit
Discharged 260 NTU against a permitted limit of 50 NTU (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
3488% over limit
Discharged 5.74000027 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
3488% over limit
Discharged 5.74000027 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
3488% over limit
Discharged 5.74000027 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
3488% over limit
Discharged 5.74000027 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
3488% over limit
Discharged 5.74000027 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
Phosphorus, total [as P]
2231% over limit
Discharged 3.73000018 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
2231% over limit
Discharged 3.73000018 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
2231% over limit
Discharged 3.73000018 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
2231% over limit
Discharged 3.73000018 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
2231% over limit
Discharged 3.73000018 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Turbidity
0% over limit
Discharged 100 NTU against a permitted limit of 50 NTU (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2025
Phosphorus, total [as P]
750% over limit
Discharged 1.36000006 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2025
Phosphorus, total [as P]
900% over limit
Discharged 1.60000008 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2025
Phosphorus, total [as P]
66% over limit
Discharged 1.66 mg/L against a permitted limit of 1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2024
Turbidity
0% over limit
Discharged 750 NTU against a permitted limit of 50 NTU (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2024
Phosphorus, total [as P]
590% over limit
Discharged 6.9 mg/L against a permitted limit of 1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)