NICHOLSON J. LAWRENCE LANDFILL
NPDES ID: MD0070751
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.
Violations
February 28, 2026
Copper, total [as Cu]
155% over limit
Discharged 0.02295 mg/L against a permitted limit of 0.009 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
242% over limit
Discharged 0.0445 mg/L against a permitted limit of 0.013 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
Copper, total [as Cu]
498% over limit
Discharged 0.0538 mg/L against a permitted limit of 0.009 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
314% over limit
Discharged 0.0538 mg/L against a permitted limit of 0.013 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2025
Copper, total [as Cu]
8% over limit
Discharged 0.014 mg/L against a permitted limit of 0.013 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
56% over limit
Discharged 0.014 mg/L against a permitted limit of 0.009 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
June 30, 2025
Iron, total [as Fe]
120% over limit
Discharged 4.4 mg/L against a permitted limit of 2 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Iron, total [as Fe]
47% over limit
Discharged 4.4 mg/L against a permitted limit of 3 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2024
pH
0% over limit
Discharged 6.05 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Numeric Violation
October 31, 2024
Copper, total [as Cu]
110% over limit
Discharged 0.0273 mg/L against a permitted limit of 0.013 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 5.66 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Numeric Violation
Iron, total [as Fe]
440% over limit
Discharged 10.8 mg/L against a permitted limit of 2 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
Iron, total [as Fe]
260% over limit
Discharged 10.8 mg/L against a permitted limit of 3 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
203% over limit
Discharged 0.0273 mg/L against a permitted limit of 0.009 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
September 30, 2024
Iron, total [as Fe]
445% over limit
Discharged 10.9 mg/L against a permitted limit of 2 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 5.78 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Numeric Violation
Iron, total [as Fe]
263% over limit
Discharged 10.9 mg/L against a permitted limit of 3 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
August 31, 2024
Iron, total [as Fe]
251% over limit
Discharged 7.02 mg/L against a permitted limit of 2 mg/L (MX MO AV)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 5.34 SU against a permitted limit of 6.5 SU (MINIMUM)
DMR, Limited - Numeric Violation
Iron, total [as Fe]
134% over limit
Discharged 7.02 mg/L against a permitted limit of 3 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (5 days ago)