CHASSELL TWP WWSL

NPDES ID: MIG580214

D — SNC: Discharge monitoring report not received

The facility didn't submit its required discharge monitoring report.

Violations

October 31, 2025

Oxygen, dissolved [DO]

44% over limit

Discharged 2.8 mg/L against a permitted limit of 5 mg/L (DAILY MN)

DMR, Limited - Numeric Violation

October 29, 2025

Selenium, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Potassium, sludge, total, dry weight [as K]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Phosphorus, sludge, total, dry weight [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Arsenic, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Lead, sludge, total, dry weight [as Pb]

0% over limit

Discharged 0 mg/L against a permitted limit of 840 mg/L (MO MAX)

DMR, Limited - Overdue

Cadmium, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, total Kjeldahl

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Arsenic, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Phosphorus, sludge, total, dry weight [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MAX)

DMR, Monitor Only - Overdue

Nickel, sludge, total, dry weight [as Ni]

0% over limit

Discharged 0 mg/L against a permitted limit of 420 mg/L (MO MAX)

DMR, Limited - Overdue

Zinc, sludge, total, dry weight [as Zn]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Potassium, sludge, total, dry weight [as K]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MAX)

DMR, Monitor Only - Overdue

Phosphorus, sludge, total, dry weight [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Mercury, sludge, total, dry weight [as Hg]

0% over limit

Discharged 0 mg/L against a permitted limit of 57 mg/L (MO MAX)

DMR, Limited - Overdue

Nitrogen, total Kjeldahl

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Cadmium, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 85 mg/L (MO MAX)

DMR, Limited - Overdue

Solids, total

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Mercury, sludge, total, dry weight [as Hg]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Selenium, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Nitrogen, total Kjeldahl

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MAX)

DMR, Monitor Only - Overdue

Cadmium, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Lead, sludge, total, dry weight [as Pb]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Lead, sludge, total, dry weight [as Pb]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Arsenic, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 75 mg/L (MO MAX)

DMR, Limited - Overdue

Nitrogen, sludge, total, dry weight [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MAX)

DMR, Monitor Only - Overdue

Mercury, sludge, total, dry weight [as Hg]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Molybdenum, sludge, total, dry weight [as Mo]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Nitrogen, sludge, total, dry weight [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, sludge, total, dry weight [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Solids, total

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Molybdenum, sludge, total, dry weight [as Mo]

0% over limit

Discharged 0 mg/L against a permitted limit of 75 mg/L (MO MAX)

DMR, Limited - Overdue

Copper, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Zinc, sludge, total, dry weight [as Zn]

0% over limit

Discharged 0 mg/L against a permitted limit of 7500 mg/L (MO MAX)

DMR, Limited - Overdue

Solids, total

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MAX)

DMR, Monitor Only - Overdue

Zinc, sludge, total, dry weight [as Zn]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Potassium, sludge, total, dry weight [as K]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Molybdenum, sludge, total, dry weight [as Mo]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Nickel, sludge, total, dry weight [as Ni]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Nickel, sludge, total, dry weight [as Ni]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Copper, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 4300 mg/L (MO MAX)

DMR, Limited - Overdue

Selenium, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (MO MAX)

DMR, Limited - Overdue

Copper, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

November 30, 2024

Solids, total suspended

23% over limit

Discharged 55.3 mg/L against a permitted limit of 45 mg/L (7 DA AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

38% over limit

Discharged 55.3 mg/L against a permitted limit of 40 mg/L (MO AVG)

DMR, Limited - Numeric Violation

October 29, 2024

Nickel, sludge, total, dry weight [as Ni]

0% over limit

Discharged 0 mg/L against a permitted limit of 420 mg/L (MO MAX)

DMR, Limited - Overdue

Zinc, sludge, total, dry weight [as Zn]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, sludge, total, dry weight [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Solids, total

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MAX)

DMR, Monitor Only - Overdue

Cadmium, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Mercury, sludge, total, dry weight [as Hg]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Cadmium, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Nitrogen, total Kjeldahl

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MAX)

DMR, Monitor Only - Overdue

Phosphorus, sludge, total, dry weight [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Cadmium, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 85 mg/L (MO MAX)

DMR, Limited - Overdue

Molybdenum, sludge, total, dry weight [as Mo]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Nickel, sludge, total, dry weight [as Ni]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Arsenic, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Nitrogen, sludge, total, dry weight [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Arsenic, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 75 mg/L (MO MAX)

DMR, Limited - Overdue

Potassium, sludge, total, dry weight [as K]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Mercury, sludge, total, dry weight [as Hg]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Selenium, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (MO MAX)

DMR, Limited - Overdue

Selenium, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Lead, sludge, total, dry weight [as Pb]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Mercury, sludge, total, dry weight [as Hg]

0% over limit

Discharged 0 mg/L against a permitted limit of 57 mg/L (MO MAX)

DMR, Limited - Overdue

Lead, sludge, total, dry weight [as Pb]

0% over limit

Discharged 0 mg/L against a permitted limit of 840 mg/L (MO MAX)

DMR, Limited - Overdue

Nickel, sludge, total, dry weight [as Ni]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Phosphorus, sludge, total, dry weight [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MAX)

DMR, Monitor Only - Overdue

Nitrogen, sludge, total, dry weight [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MAX)

DMR, Monitor Only - Overdue

Molybdenum, sludge, total, dry weight [as Mo]

0% over limit

Discharged 0 mg/L against a permitted limit of 75 mg/L (MO MAX)

DMR, Limited - Overdue

Potassium, sludge, total, dry weight [as K]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Lead, sludge, total, dry weight [as Pb]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Copper, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 4300 mg/L (MO MAX)

DMR, Limited - Overdue

Nitrogen, total Kjeldahl

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Selenium, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Molybdenum, sludge, total, dry weight [as Mo]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Phosphorus, sludge, total, dry weight [as P]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Copper, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Arsenic, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Zinc, sludge, total, dry weight [as Zn]

0% over limit

Discharged 0 mg/L against a permitted limit of 7500 mg/L (MO MAX)

DMR, Limited - Overdue

Potassium, sludge, total, dry weight [as K]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MAX)

DMR, Monitor Only - Overdue

Solids, total

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Zinc, sludge, total, dry weight [as Zn]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Copper, dry weight

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

Nitrogen, total Kjeldahl

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Solids, total

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO MIN)

DMR, Monitor Only - Overdue

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (22 days ago)