NPDES ID: NM0020672
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
This quarter: 2 effluent violations, 1 single-event violation, 65 reporting violations.
Violations
April 30, 2026
Solids, total dissolved
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
E. coli
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 126 MPN/100mL (30DAVGEO)
DMR, Limited - Overdue
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelas
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
Solids, total dissolved
0% over limit
Discharged 0 mg/L against a permitted limit of 400 mg/L (30DA AVG)
DMR, Limited - Overdue
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)
DMR, Monitor Only - Overdue
Solids, total dissolved
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (7 DA AVG)
DMR, Monitor Only - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0145 mg/L (30DA AVG)
DMR, Limited - Overdue
Solids, total dissolved
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Chlorodibromomethane
0% over limit
Discharged 0 kg/d against a permitted limit of 0.005448 kg/d (DAILY MX)
DMR, Limited - Overdue
Mercury, total [as Hg]
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (7 DA AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (30DA AVG)
DMR, Monitor Only - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.29056 kg/d (DAILY MX)
DMR, Limited - Overdue
Solids, total dissolved
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Solids, total dissolved
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (30DA AVG)
DMR, Monitor Only - Overdue
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)
DMR, Monitor Only - Overdue
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubia
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 kg/d against a permitted limit of 437.65599632 kg/d (7 DA AVG)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Overdue
Chlorodibromomethane
0% over limit
Discharged 0 kg/d against a permitted limit of 0.005448 kg/d (30DA AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 kg/d against a permitted limit of 596.55599499 kg/d (7 DA AVG)
DMR, Limited - Overdue
Di[2-ethylhexyl] phthalate [DEHP]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0012 mg/L (DAILY MX)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 mg/L against a permitted limit of 27 mg/L (30DA AVG)
DMR, Limited - Overdue
BOD, 5-day, percent removal
0% over limit
Discharged 0 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Overdue
Chlorodibromomethane
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0004 mg/L (DAILY MX)
DMR, Limited - Overdue
LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubia
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
Chlorine, total residual
0% over limit
Discharged 0 mg/L against a permitted limit of 0.011 mg/L (INST MAX)
DMR, Limited - Overdue
Fluoride, total [as F]
0% over limit
Discharged 0 mg/L against a permitted limit of 1.75000008 mg/L (30DA AVG)
DMR, Limited - Overdue
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)
DMR, Monitor Only - Overdue
Di[2-ethylhexyl] phthalate [DEHP]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0012 mg/L (30DA AVG)
DMR, Limited - Overdue
pH
0% over limit
Discharged 0 SU against a permitted limit of 6.6 SU (MINIMUM)
DMR, Limited - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.19068 kg/d (30DA AVG)
DMR, Limited - Overdue
Chloroform
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0057 mg/L (DAILY MX)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 mg/L against a permitted limit of 33 mg/L (7 DA AVG)
DMR, Limited - Overdue
Chloroform
0% over limit
Discharged 0 kg/d against a permitted limit of 0.075364 kg/d (30DA AVG)
DMR, Limited - Overdue
Solids, total dissolved
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (30DA AVG)
DMR, Monitor Only - Overdue
Whole Effluent Toxicity [WET] - C. dubia
0% over limit
Discharged 0 % against a permitted limit of 88 % (MN VALUE)
DMR, Limited - Overdue
Chloroform
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0057 mg/L (30DA AVG)
DMR, Limited - Overdue
LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelas
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (30DA AVG)
DMR, Monitor Only - Overdue
Solids, total dissolved
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (DAILY MX)
DMR, Monitor Only - Overdue
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
Solids, suspended percent removal
0% over limit
Discharged 0 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 kg/d against a permitted limit of 358.20599699 kg/d (30DA AVG)
DMR, Limited - Overdue
Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
Flow, in conduit or thru treatment plant
0% over limit
Discharged 0 MGD against a permitted limit of 0 MGD (30DA AVG)
DMR, Monitor Only - Overdue
Coef Of Var Static Renewal 7Day Chronic Pimephales promelas
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
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
E. coli
0% over limit
Discharged 0 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)
DMR, Limited - Overdue
Solids, total dissolved
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (30DA AVG)
DMR, Monitor Only - Overdue
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
Copper, total [as Cu]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0218 mg/L (DAILY MX)
DMR, Limited - Overdue
Di[2-ethylhexyl] phthalate [DEHP]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.01589 kg/d (DAILY MX)
DMR, Limited - Overdue
Whole Effluent Toxicity [WET] - P. promelas
0% over limit
Discharged 0 % against a permitted limit of 88 % (MN VALUE)
DMR, Limited - Overdue
Solids, total suspended
0% over limit
Discharged 0 kg/d against a permitted limit of 397.70399666 kg/d (30DA AVG)
DMR, Limited - Overdue
Di[2-ethylhexyl] phthalate [DEHP]
0% over limit
Discharged 0 kg/d against a permitted limit of 0.01589 kg/d (30DA AVG)
DMR, Limited - Overdue
Solids, total dissolved
0% over limit
Discharged 0 kg/d against a permitted limit of 5304.08195543 kg/d (30DA AVG)
DMR, Limited - Overdue
Chlorodibromomethane
0% over limit
Discharged 0 mg/L against a permitted limit of 0.0004 mg/L (30DA AVG)
DMR, Limited - Overdue
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
Chloroform
0% over limit
Discharged 0 kg/d against a permitted limit of 0.075364 kg/d (DAILY MX)
DMR, Limited - Overdue
Pass/Fail Static Renewal 7Day Chronic Pimephales promelas
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)
DMR, Monitor Only - Overdue
Nitrogen, ammonia total [as N]
0% over limit
Discharged 0 mg/L against a permitted limit of 11.8 mg/L (30DA AVG)
DMR, Limited - Overdue
March 31, 2026
Nitrogen, ammonia total [as N]
268290% over limit
Discharged 31670 mg/L against a permitted limit of 11.8 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Di[2-ethylhexyl] phthalate [DEHP]
11% over limit
Discharged 0.017706 kg/d against a permitted limit of 0.01589 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Di[2-ethylhexyl] phthalate [DEHP]
133% over limit
Discharged 0.0028 mg/L against a permitted limit of 0.0012 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
Solids, suspended percent removal
130% over limit
Discharged 65.5 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Whole Effluent Toxicity [WET] - P. promelas
52% over limit
Discharged 42 % against a permitted limit of 88 % (MN VALUE)
DMR, Limited - Numeric Violation
Whole Effluent Toxicity [WET] - C. dubia
15% over limit
Discharged 75 % against a permitted limit of 88 % (MN VALUE)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
67% over limit
Discharged 55 mg/L against a permitted limit of 33 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
31% over limit
Discharged 35.3 mg/L against a permitted limit of 27 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
144% over limit
Discharged 110 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
173% over limit
Discharged 82 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
E. coli
69% over limit
Discharged 398 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
248205% over limit
Discharged 29300 mg/L against a permitted limit of 11.8 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
29% over limit
Discharged 512.3389957 kg/d against a permitted limit of 397.70399666 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
January 31, 2026
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubia
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
Fluoride, total [as F]
0% over limit
Discharged 0 mg/L against a permitted limit of 1.75000008 mg/L (30DA AVG)
DMR, Limited - Overdue
Nitrogen, ammonia total [as N]
279561% over limit
Discharged 33000 mg/L against a permitted limit of 11.8 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
Whole Effluent Toxicity [WET] - P. promelas
0% over limit
Discharged 0 % against a permitted limit of 88 % (MN VALUE)
DMR, Limited - Overdue
Solids, suspended percent removal
110% over limit
Discharged 68.5 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Coef Of Var Static Renewal 7Day Chronic Pimephales promelas
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
Pass/Fail Static Renewal 7Day Chronic Pimephales promelas
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)
DMR, Monitor Only - Overdue
E. coli
193% over limit
Discharged 689 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)
DMR, Limited - Numeric Violation
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)
DMR, Monitor Only - Overdue
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)
DMR, Monitor Only - Overdue
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia
0% over limit
Discharged 0 pass=0;fail=1 against a permitted limit of 0 pass=0;fail=1 (VALUE)
DMR, Monitor Only - Overdue
Solids, total suspended
123% over limit
Discharged 66.8 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
Whole Effluent Toxicity [WET] - C. dubia
0% over limit
Discharged 0 % against a permitted limit of 88 % (MN VALUE)
DMR, Limited - Overdue
Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelas
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelas
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubia
0% over limit
Discharged 0 % against a permitted limit of 0 % (VALUE)
DMR, Monitor Only - Overdue
Solids, total suspended
31% over limit
Discharged 59 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
9% over limit
Discharged 433.02519636 kg/d against a permitted limit of 397.70399666 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
December 31, 2025
PER-AND POLYFLUOROALKYL SUBSTANCES
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
PER-AND POLYFLUOROALKYL SUBSTANCES
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
PFAS Sum
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Solids, suspended percent removal
4% over limit
Discharged 84.4 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Whole Effluent Toxicity [WET] - P. promelas
9% over limit
Discharged 80 % against a permitted limit of 88 % (MN VALUE)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
31% over limit
Discharged 0.019 mg/L against a permitted limit of 0.0145 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Di[2-ethylhexyl] phthalate [DEHP]
83% over limit
Discharged 0.0022 mg/L against a permitted limit of 0.0012 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
11% over limit
Discharged 36.5 mg/L against a permitted limit of 33 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
PER-AND POLYFLUOROALKYL SUBSTANCES
0% over limit
Discharged 0 mg/L against a permitted limit of 0 mg/L (DAILY MX)
DMR, Monitor Only - Overdue
Nitrogen, ammonia total [as N]
355832% over limit
Discharged 42000 mg/L against a permitted limit of 11.8 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
27% over limit
Discharged 38.2 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Whole Effluent Toxicity [WET] - C. dubia
9% over limit
Discharged 80 % against a permitted limit of 88 % (MN VALUE)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
17% over limit
Discharged 31.6 mg/L against a permitted limit of 27 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Nitrogen, ammonia total [as N]
309222% over limit
Discharged 36500 mg/L against a permitted limit of 11.8 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
190% over limit
Discharged 87 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Di[2-ethylhexyl] phthalate [DEHP]
3% over limit
Discharged 0.016344 kg/d against a permitted limit of 0.01589 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, percent removal
51% over limit
Discharged 77.4 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Di[2-ethylhexyl] phthalate [DEHP]
50% over limit
Discharged 0.0018 mg/L against a permitted limit of 0.0012 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
7% over limit
Discharged 466.34879608 kg/d against a permitted limit of 437.65599632 kg/d (7 DA AVG)
DMR, Limited - Numeric Violation
Fluoride, total [as F]
0% over limit
Discharged 0 mg/L against a permitted limit of 1.75000008 mg/L (30DA AVG)
DMR, Limited - Overdue
Solids, total suspended
56% over limit
Discharged 622.20699477 kg/d against a permitted limit of 397.70399666 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Di[2-ethylhexyl] phthalate [DEHP]
108% over limit
Discharged 0.0025 mg/L against a permitted limit of 0.0012 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (30DA AVG)
DMR, Monitor Only - Overdue
BOD, 5-day, 20 deg. C
0% over limit
Discharged 0 kg/d against a permitted limit of 0 kg/d (30DA AVG)
DMR, Monitor Only - Overdue
Solids, total suspended
67% over limit
Discharged 75 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
191% over limit
Discharged 78.5 mg/L against a permitted limit of 27 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
98% over limit
Discharged 65.2 mg/L against a permitted limit of 33 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
121% over limit
Discharged 66.9 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
58% over limit
Discharged 565.91099524 kg/d against a permitted limit of 358.20599699 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
October 31, 2025
Di[2-ethylhexyl] phthalate [DEHP]
67% over limit
Discharged 0.002 mg/L against a permitted limit of 0.0012 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
0% over limit
Discharged 0 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Overdue
BOD, 5-day, percent removal
0% over limit
Discharged 0 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Overdue
Solids, total suspended
388% over limit
Discharged 219.5 mg/L against a permitted limit of 45 mg/L (7 DA AVG)
DMR, Limited - Numeric Violation
Di[2-ethylhexyl] phthalate [DEHP]
6% over limit
Discharged 0.016798 kg/d against a permitted limit of 0.01589 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
230% over limit
Discharged 1313.29486897 kg/d against a permitted limit of 397.70399666 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total suspended
833% over limit
Discharged 280 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
149% over limit
Discharged 74.7 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
September 30, 2025
Whole Effluent Toxicity [WET] - P. promelas
58% over limit
Discharged 42 % against a permitted limit of 100 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
8% over limit
Discharged 83.73 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total dissolved
45% over limit
Discharged 580 mg/L against a permitted limit of 400 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Whole Effluent Toxicity [WET] - P. promelas
58% over limit
Discharged 42 % against a permitted limit of 100 % (7 DA MIN)
DMR, Limited - Numeric Violation
August 31, 2025
Di[2-ethylhexyl] phthalate [DEHP]
683% over limit
Discharged 0.0094 mg/L against a permitted limit of 0.0012 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total dissolved
115% over limit
Discharged 860 mg/L against a permitted limit of 400 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Di[2-ethylhexyl] phthalate [DEHP]
75% over limit
Discharged 0.0021 mg/L against a permitted limit of 0.0012 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total [as Cu]
38% over limit
Discharged 0.26332 kg/d against a permitted limit of 0.19068 kg/d (30DA AVG)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
4% over limit
Discharged 31.2 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
June 30, 2025
Solids, suspended percent removal
22% over limit
Discharged 81.7 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
16% over limit
Discharged 34.8 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Whole Effluent Toxicity [WET] - P. promelas
58% over limit
Discharged 42 % against a permitted limit of 100 % (7 DA MIN)
DMR, Limited - Numeric Violation
Di[2-ethylhexyl] phthalate [DEHP]
43% over limit
Discharged 0.0227 kg/d against a permitted limit of 0.01589 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Di[2-ethylhexyl] phthalate [DEHP]
208% over limit
Discharged 0.0037 mg/L against a permitted limit of 0.0012 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
23% over limit
Discharged 37 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Whole Effluent Toxicity [WET] - P. promelas
58% over limit
Discharged 42 % against a permitted limit of 100 % (MO AV MN)
DMR, Limited - Numeric Violation
March 31, 2025
Whole Effluent Toxicity [WET] - P. promelas
25% over limit
Discharged 75 % against a permitted limit of 100 % (MO AV MN)
DMR, Limited - Numeric Violation
Solids, total dissolved
4% over limit
Discharged 415.8 mg/L against a permitted limit of 400 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Whole Effluent Toxicity [WET] - P. promelas
25% over limit
Discharged 75 % against a permitted limit of 100 % (7 DA MIN)
DMR, Limited - Numeric Violation
February 28, 2025
Solids, total suspended
50% over limit
Discharged 45 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Solids, suspended percent removal
21% over limit
Discharged 81.8 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
December 31, 2024
Whole Effluent Toxicity [WET] - P. promelas
100% over limit
Discharged 0 % against a permitted limit of 100 % (MO AV MN)
DMR, Limited - Numeric Violation
Whole Effluent Toxicity [WET] - P. promelas
100% over limit
Discharged 0 % against a permitted limit of 100 % (7 DA MIN)
DMR, Limited - Numeric Violation
November 30, 2024
Solids, total suspended
3% over limit
Discharged 30.8 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Solids, total dissolved
3% over limit
Discharged 410.4 mg/L against a permitted limit of 400 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
Di[2-ethylhexyl] phthalate [DEHP]
100% over limit
Discharged 0.0024 mg/L against a permitted limit of 0.0012 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2024
Di[2-ethylhexyl] phthalate [DEHP]
125% over limit
Discharged 0.0027 mg/L against a permitted limit of 0.0012 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Solids, suspended percent removal
55% over limit
Discharged 76.7 % against a permitted limit of 85 % (MO AV MN)
DMR, Limited - Numeric Violation
Di[2-ethylhexyl] phthalate [DEHP]
9% over limit
Discharged 0.017252 kg/d against a permitted limit of 0.01589 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2024
Whole Effluent Toxicity [WET] - P. promelas
68% over limit
Discharged 32 % against a permitted limit of 100 % (7 DA MIN)
DMR, Limited - Numeric Violation
Whole Effluent Toxicity [WET] - P. promelas
68% over limit
Discharged 32 % against a permitted limit of 100 % (MO AV MN)
DMR, Limited - Numeric Violation
July 31, 2024
Solids, total suspended
7% over limit
Discharged 32.2 mg/L against a permitted limit of 30 mg/L (30DA AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)