PRASA MOROVIS NORTE WTP
NPDES ID: PR0024112
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
Nitrogen, total [as N]
108% over limit
Discharged 3.54000017 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
BOD, 5-day, 20 deg. C
52% over limit
Discharged 7.6 mg/L against a permitted limit of 5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2026
BOD, 5-day, 20 deg. C
104% over limit
Discharged 10.2 mg/L against a permitted limit of 5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
104% over limit
Discharged 10.2 mg/L against a permitted limit of 5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
104% over limit
Discharged 10.2 mg/L against a permitted limit of 5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
104% over limit
Discharged 10.2 mg/L against a permitted limit of 5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
104% over limit
Discharged 10.2 mg/L against a permitted limit of 5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
145% over limit
Discharged 4.1700002 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
145% over limit
Discharged 4.1700002 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
145% over limit
Discharged 4.1700002 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
145% over limit
Discharged 4.1700002 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
145% over limit
Discharged 4.1700002 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
444% over limit
Discharged 0.87000004 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
444% over limit
Discharged 0.87000004 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
444% over limit
Discharged 0.87000004 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
444% over limit
Discharged 0.87000004 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
444% over limit
Discharged 0.87000004 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
Nitrogen, total [as N]
81% over limit
Discharged 3.08000015 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
81% over limit
Discharged 3.08000015 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
81% over limit
Discharged 3.08000015 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
81% over limit
Discharged 3.08000015 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
81% over limit
Discharged 3.08000015 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Nitrogen, total [as N]
109% over limit
Discharged 3.56000017 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
109% over limit
Discharged 3.56000017 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
109% over limit
Discharged 3.56000017 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
109% over limit
Discharged 3.56000017 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
109% over limit
Discharged 3.56000017 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1000% over limit
Discharged 1.76000008 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1000% over limit
Discharged 1.76000008 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1000% over limit
Discharged 1.76000008 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1000% over limit
Discharged 1.76000008 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1000% over limit
Discharged 1.76000008 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
Nitrogen, total [as N]
127% over limit
Discharged 3.86000018 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
127% over limit
Discharged 3.86000018 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
127% over limit
Discharged 3.86000018 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
127% over limit
Discharged 3.86000018 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
127% over limit
Discharged 3.86000018 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1238% over limit
Discharged 2.1400001 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1238% over limit
Discharged 2.1400001 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1238% over limit
Discharged 2.1400001 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1238% over limit
Discharged 2.1400001 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
1238% over limit
Discharged 2.1400001 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2025
Nitrogen, total [as N]
59% over limit
Discharged 2.71000013 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2025
Nitrogen, total [as N]
373% over limit
Discharged 8.04000038 mg/L against a permitted limit of 1.70000008 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
152% over limit
Discharged 12.6 mg/L against a permitted limit of 5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
152% over limit
Discharged 12.6 mg/L against a permitted limit of 5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
152% over limit
Discharged 12.6 mg/L against a permitted limit of 5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
152% over limit
Discharged 12.6 mg/L against a permitted limit of 5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
152% over limit
Discharged 12.6 mg/L against a permitted limit of 5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
9963% over limit
Discharged 16.10000076 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
9963% over limit
Discharged 16.10000076 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
9963% over limit
Discharged 16.10000076 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
9963% over limit
Discharged 16.10000076 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
9963% over limit
Discharged 16.10000076 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2025
Whole Effluent Toxicity [WET] - P. promelas
0% over limit
Discharged 0 % against a permitted limit of 0 % (MINIMUM)
DMR, Monitor Only - Overdue
Whole Effluent Toxicity [WET] - D. magna
0% over limit
Discharged 0 % against a permitted limit of 0 % (MINIMUM)
DMR, Monitor Only - Overdue
February 28, 2025
BOD, 5-day, 20 deg. C
160% over limit
Discharged 13 mg/L against a permitted limit of 5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2024
BOD, 5-day, 20 deg. C
4440% over limit
Discharged 227 mg/L against a permitted limit of 5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2024
Copper, total [as Cu]
1% over limit
Discharged 0.12543001 mg/L against a permitted limit of 0.12400001 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Whole Effluent Toxicity [WET] - D. magna
0% over limit
Discharged 0 % against a permitted limit of 0 % (MINIMUM)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
720% over limit
Discharged 41 mg/L against a permitted limit of 5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2024
BOD, 5-day, 20 deg. C
80% over limit
Discharged 9 mg/L against a permitted limit of 5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2024
BOD, 5-day, 20 deg. C
2400% over limit
Discharged 125 mg/L against a permitted limit of 5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
July 31, 2024
BOD, 5-day, 20 deg. C
420% over limit
Discharged 26 mg/L against a permitted limit of 5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (24 days ago)