GALLUP, CITY OF

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)