USDA EAST-SIDE WWTP
NPDES ID: MD0020842
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: 5 effluent violations.
Violations
May 31, 2026
Copper, total recoverable
456% over limit
Discharged 0.01 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
April 30, 2026
Copper, total recoverable
183% over limit
Discharged 0.011804 kg/d against a permitted limit of 0.0041768 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Copper, total recoverable
467% over limit
Discharged 0.0102 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Nitrogen, total [as N]
30% over limit
Discharged 12.3851199 kg/d against a permitted limit of 9.53399992 kg/d (MO TOTAL)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
52% over limit
Discharged 1.03511999 kg/d against a permitted limit of 0.68099999 kg/d (MO TOTAL)
DMR, Limited - Numeric Violation
March 31, 2026
Copper, total recoverable
52% over limit
Discharged 0.006356 kg/d against a permitted limit of 0.0041768 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Copper, total recoverable
411% over limit
Discharged 0.0092 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
February 28, 2026
Copper, total recoverable
456% over limit
Discharged 0.01 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Solids, total suspended
107% over limit
Discharged 62 mg/L against a permitted limit of 30 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Solids, total suspended
260% over limit
Discharged 162 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Copper, total recoverable
117% over limit
Discharged 0.00908 kg/d against a permitted limit of 0.0041768 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
January 31, 2026
Phosphorus, total [as P]
27% over limit
Discharged 0.86259999 kg/d against a permitted limit of 0.68099999 kg/d (MO TOTAL)
DMR, Limited - Numeric Violation
Copper, total recoverable
767% over limit
Discharged 0.0156 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Solids, total suspended
4% over limit
Discharged 47 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Copper, total recoverable
52% over limit
Discharged 0.006356 kg/d against a permitted limit of 0.0041768 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
December 31, 2025
Copper, total recoverable
1067% over limit
Discharged 0.021 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Solids, total suspended
90% over limit
Discharged 57 mg/L against a permitted limit of 30 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Solids, total suspended
369% over limit
Discharged 211 mg/L against a permitted limit of 45 mg/L (MX WK AV)
DMR, Limited - Numeric Violation
Phosphorus, total [as P]
47% over limit
Discharged 0.99879999 kg/d against a permitted limit of 0.68099999 kg/d (MO TOTAL)
DMR, Limited - Numeric Violation
Copper, total recoverable
422% over limit
Discharged 0.021792 kg/d against a permitted limit of 0.0041768 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
November 30, 2025
Copper, total recoverable
950% over limit
Discharged 0.0189 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
October 31, 2025
Copper, total recoverable
606% over limit
Discharged 0.0127 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
September 30, 2025
Polychlorinated biphenyls [PCB] pg/L
0% over limit
Discharged 0.00000149 kg/d against a permitted limit of 0 kg/d (CUM TOTL)
DMR, Monitor Only - Overdue
Copper, total recoverable
333% over limit
Discharged 0.0078 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
August 31, 2025
Copper, total recoverable
30% over limit
Discharged 0.005448 kg/d against a permitted limit of 0.0041768 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Copper, total recoverable
222% over limit
Discharged 0.0058 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
July 31, 2025
Copper, total recoverable
222% over limit
Discharged 0.0058 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Copper, total recoverable
85% over limit
Discharged 0.007718 kg/d against a permitted limit of 0.0041768 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
June 30, 2025
Copper, total recoverable
139% over limit
Discharged 0.0043 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Polychlorinated biphenyls [PCB] pg/L
0% over limit
Discharged 1.3e-7 kg/d against a permitted limit of 0 kg/d (QTRTOTAL)
DMR, Monitor Only - Overdue
Polychlorinated biphenyls [PCB] pg/L
0% over limit
Discharged 0.00000149 kg/d against a permitted limit of 0 kg/d (CUM TOTL)
DMR, Monitor Only - Overdue
Polychlorinated biphenyls [PCB] pg/L
0% over limit
Discharged 1.4e-7 mg/L against a permitted limit of 0 mg/L (QRTR AVG)
DMR, Monitor Only - Overdue
May 31, 2025
Copper, total recoverable
101% over limit
Discharged 0.00841262 kg/d against a permitted limit of 0.0041768 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Copper, total recoverable
283% over limit
Discharged 0.0069 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
April 30, 2025
Copper, total recoverable
82% over limit
Discharged 0.00760904 kg/d against a permitted limit of 0.0041768 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Copper, total recoverable
356% over limit
Discharged 0.0082 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
March 31, 2025
Polychlorinated biphenyls [PCB] pg/L
0% over limit
Discharged 0.00000146 kg/d against a permitted limit of 0 kg/d (CUM TOTL)
DMR, Monitor Only - Overdue
Copper, total recoverable
161% over limit
Discharged 0.0047 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Polychlorinated biphenyls [PCB] pg/L
0% over limit
Discharged 0.00000678 mg/L against a permitted limit of 0 mg/L (QRTR AVG)
DMR, Monitor Only - Overdue
Copper, total recoverable
43% over limit
Discharged 0.0059928 kg/d against a permitted limit of 0.0041768 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Polychlorinated biphenyls [PCB] pg/L
0% over limit
Discharged 0.00000592 kg/d against a permitted limit of 0 kg/d (QTRTOTAL)
DMR, Monitor Only - Overdue
February 28, 2025
pH
0% over limit
Discharged 8.8 SU against a permitted limit of 8.5 SU (MAXIMUM)
DMR, Limited - Numeric Violation
Copper, total recoverable
204% over limit
Discharged 0.012712 kg/d against a permitted limit of 0.0041768 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
Copper, total recoverable
317% over limit
Discharged 0.0075 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
January 31, 2025
Copper, total recoverable
394% over limit
Discharged 0.0089 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.2 SU against a permitted limit of 8.5 SU (MAXIMUM)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 6.4 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Numeric Violation
December 31, 2024
Copper, total recoverable
256% over limit
Discharged 0.0064 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
November 30, 2024
Copper, total recoverable
256% over limit
Discharged 0.0064 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
October 31, 2024
Copper, total recoverable
317% over limit
Discharged 0.0075 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
September 30, 2024
Copper, total recoverable
411% over limit
Discharged 0.0092 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
August 31, 2024
Copper, total recoverable
478% over limit
Discharged 0.0104 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Copper, total recoverable
270% over limit
Discharged 0.015436 kg/d against a permitted limit of 0.0041768 kg/d (MX MO AV)
DMR, Limited - Numeric Violation
July 31, 2024
Copper, total recoverable
500% over limit
Discharged 0.0108 mg/L against a permitted limit of 0.0018 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 15, 2026 (6 days ago)