DUNN PAPER LADYSMITH LLC
NPDES ID: WI0003204
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
This quarter: 18 reporting violations.
Violations
April 30, 2026
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 kg/d against a permitted limit of 771.34599352 kg/d (MO AVG)
DMR, Limited - Overdue
pH range excursions, monthly total accum
0% over limit
Discharged 0 d against a permitted limit of 0.30952399 d (MO TOTAL)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 0 kg/d against a permitted limit of 1507.27998734 kg/d (DAILY MX)
DMR, Limited - Overdue
pH range excursions, > 60 minutes
0% over limit
Discharged 0 occur/d against a permitted limit of 0 occur/d (MO TOTAL)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 11 SU (DAILY MX)
DMR, Limited - Overdue
Temperature, water deg. fahrenheit
0% over limit
Discharged 0 deg F against a permitted limit of 120 deg F (DAILY MX)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 kg/d against a permitted limit of 1245.32198954 kg/d (DAILY MX)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 kg/d against a permitted limit of 677.36799431 kg/d (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 0 mg/L against a permitted limit of 1.4 mg/L (ROLL AVG)
DMR, Limited - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 4 SU (DAILY MN)
DMR, Limited - Overdue
March 31, 2026
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
February 28, 2026
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 4 SU (DAILY MN)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (MO AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 0 kg/d against a permitted limit of 1507.27998734 kg/d (DAILY MX)
DMR, Limited - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 0 mg/L against a permitted limit of 1.4 mg/L (ROLL AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 kg/d against a permitted limit of 677.36799431 kg/d (MO AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)
DMR, Monitor Only - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 11 SU (DAILY MX)
DMR, Limited - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
pH range excursions, monthly total accum
0% over limit
Discharged 0 d against a permitted limit of 0.30952399 d (MO TOTAL)
DMR, Limited - Overdue
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (DAILY MX)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 kg/d against a permitted limit of 1245.32198954 kg/d (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 kg/d against a permitted limit of 771.34599352 kg/d (MO AVG)
DMR, Limited - Overdue
pH range excursions, > 60 minutes
0% over limit
Discharged 0 occur/d against a permitted limit of 0 occur/d (MO TOTAL)
DMR, Monitor Only - Overdue
Temperature, water deg. fahrenheit
0% over limit
Discharged 0 deg F against a permitted limit of 120 deg F (DAILY MX)
DMR, Limited - Overdue
January 31, 2026
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
Solids, total suspended
15% over limit
Discharged 1737.0493854 kg/d against a permitted limit of 1507.27998734 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (ANNL TOT)
DMR, Monitor Only - Overdue
November 30, 2025
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
October 31, 2025
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
September 30, 2025
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
August 31, 2025
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
July 31, 2025
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
Limit violation
Discharged 1064.44839106 kg/d against a permitted limit of 1245.32198954 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
June 30, 2025
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
May 31, 2025
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
April 30, 2025
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
March 31, 2025
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
February 28, 2025
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
January 31, 2025
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
December 31, 2024
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (ANNL TOT)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (ANNL MAX)
DMR, Monitor Only - Overdue
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (ANNL AVG)
DMR, Monitor Only - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
Limit violation
Discharged 652.08019452 kg/d against a permitted limit of 1245.32198954 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
November 30, 2024
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
October 31, 2024
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
Phosphorus, total [as P]
7% over limit
Discharged 1.5 mg/L against a permitted limit of 1.4 mg/L (ROLL AVG)
DMR, Limited - Numeric Violation
September 30, 2024
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
August 31, 2024
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
July 31, 2024
Phosphorus, total [as P]
0% over limit
Discharged 0 kg/d against a permitted limit of 10.44199991 kg/d (MO AVG)
DMR, Limited - Overdue
Mercury, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.000014 mg/L (DAILY MX)
DMR, Limited - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (24 days ago)