Non-Compliance Clean Water Act

ARGOS WASTEWATER TREATMENT PLANT

Quick Summary

•Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
•Assessed $0 in total penalties since records began.

Address: 16720 S LINDEN RD
ARGOS, IN 46501
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County: MARSHALL County
Inspections: 4 · last Oct 9, 2025
Total Penalties: $0
Registry ID: 110006766650

Compliance Status (Last 12 Quarters)

Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.

Water (CWA)
Qtrs Non-Compliant

Compliance Violations

Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.

Program	Type	Violation Date	Return to Compliance	Status
cwa	Effluent Violations - Numeric effluent violation	Oct 9, 2025	—	Open

Discharge Limit Exceedances

Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.

Pollutant	Violation	Reported	Limit	Exceedance	Period	Status
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	8.80 kg/d	1.93	+356%	Apr 2025	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	3.67 kg/d	1.28	+186%	Apr 2025	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	14.70 mg/L	2.40	+513%	Apr 2025	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	6.16 mg/L	1.60	+285%	Apr 2025	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	10.26 kg/d	1.93	+432%	Mar 2025	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	13.60 mg/L	1.60	+750%	Mar 2025	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	5.40 kg/d	1.28	+320%	Mar 2025	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	25.97 mg/L	2.40	+982%	Mar 2025	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	26.40 mg/L	2.40	+1,000%	Feb 2025	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	10.40 kg/d	1.93	+439%	Feb 2025	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	18.80 mg/L	1.60	+1,075%	Feb 2025	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	7.47 kg/d	1.28	+481%	Feb 2025	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	3.39 mg/L	2.40	+41%	Jan 2025	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	4.73 mg/L	1.60	+196%	Mar 2024	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	25.00 mg/L	2.40	+942%	Mar 2024	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	12.08 kg/d	1.93	+526%	Mar 2024	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	2.26 kg/d	1.28	+76%	Mar 2024	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	2.20 mg/L	1.60	+38%	Feb 2024	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	6.95 mg/L	2.40	+190%	Feb 2024	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	3.15 kg/d	1.93	+63%	Feb 2024	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	19.20 mg/L	2.40	+700%	Jan 2024	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	3.21 kg/d	1.28	+149%	Jan 2024	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	6.20 mg/L	1.60	+288%	Jan 2024	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	8.56 kg/d	1.93	+344%	Jan 2024	Open
Solids, total suspended	DMR, Limited - Numeric Violation	58.10 mg/L	45.00	+29%	Nov 2023	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.47 mg/L	0.50	+6%	Jun 2020	Open
Solids, total suspended	DMR, Limited - Numeric Violation	60.70 mg/L	45.00	+35%	Feb 2020	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.07 mg/L	0.06	+17%	Sep 2019	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	1.41 kg/d	0.89	+59%	Sep 2018	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	3.00 mg/L	1.10	+173%	Sep 2018	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	3.49 kg/d	1.28	+171%	Sep 2018	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	7.40 mg/L	1.60	+363%	Sep 2018	Open
E. coli, colony forming units [CFU]	DMR, Limited - Numeric Violation	154.00 MPN/100mL	125.00	+23%	Jul 2018	Open
E. coli, colony forming units [CFU]	DMR, Limited - Numeric Violation	344.00 MPN/100mL	235.00	+46%	Jul 2018	Open
Solids, total suspended	DMR, Limited - Numeric Violation	142.83 kg/d	36.14	+295%	Feb 2018	Open
Solids, total suspended	DMR, Limited - Numeric Violation	42.49 kg/d	24.11	+76%	Feb 2018	Open
Solids, total suspended	DMR, Limited - Numeric Violation	47.00 mg/L	45.00	+4%	Feb 2018	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	5.95 kg/d	1.93	+208%	Apr 2017	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	2.32 kg/d	1.28	+80%	Apr 2017	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	3.30 mg/L	1.60	+106%	Apr 2017	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	9.00 mg/L	2.40	+275%	Apr 2017	Open
Chlorine, total residual	DMR, Limited - Numeric Violation	0.44 mg/L	0.50	+12%	Aug 2015	Open

Enforcement Actions

Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.

State CWA Non Penalty AO

Clean Water Act · Case IN-N00000839 · Dec 2, 1993

State Administrative Order of Consent

Clean Water Act · Case IN-N00002985 · May 15, 1992