PLAINWELL WWTP

Address

129 FAIRLANE
PLAINWELL, MI 49080
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County

ALLEGAN County

Industry

Utilities

NAICS (North American Industry Classification)

221320

Inspections

8 · last Jan 29, 2025

Total Penalties

$0

Registry ID

110006740900

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.

12

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	Schedule Event unachieved and not reported	Dec 31, 2025	Apr 1, 2026	Resolved
cwa	Schedule Event unachieved and not reported	Oct 30, 2025	Nov 30, 2025	Resolved
cwa	Schedule Event achieved late but reported	Oct 30, 2025	—	Open
cwa	Schedule Event unachieved and not reported	Jun 30, 2025	Sep 29, 2025	Resolved
cwa	Management Practice Violations - Improper Operation and Maintenance	Jan 29, 2025	—	Open
cwa	Schedule Event unachieved and not reported	Dec 31, 2024	Apr 1, 2025	Resolved
cwa	Schedule Event unachieved and not reported	Oct 30, 2024	Nov 30, 2024	Resolved
cwa	Failure to enforce standards, local limits, and reporting requirements (>15% SNC SIU) (Level II)	Sep 16, 2024	—	Open
cwa	Schedule Event achieved late but reported	Sep 14, 2024	—	Open
cwa	Schedule Event unachieved and not reported	Jun 30, 2024	Sep 29, 2024	Resolved
cwa	Schedule Event achieved late but reported	Dec 31, 2023	—	Open
cwa	Schedule Event achieved late but reported	Jun 14, 2022	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	Oct 31, 2021	—	Open
cwa	Failure to enforce standards, local limits, and reporting requirements (>15% SNC SIU) (Level II)	Aug 25, 2021	—	Open
cwa	Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements	Aug 25, 2021	—	Open
cwa	Pretreatment - Failure to Develop/Enforce Standards	Aug 25, 2021	—	Open
cwa	Schedule Event achieved late but reported	Jul 1, 2021	—	Open
cwa	Schedule Event reported late	Jul 1, 2021	—	Open
cwa	WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMP	Sep 15, 2020	—	Open
cwa	Reporting Violations - Late Submittal of DMRs	Oct 31, 2019	—	Open
cwa	Schedule Event achieved late but reported	Oct 30, 2019	—	Open
cwa	Schedule Event achieved late but reported	Sep 14, 2019	—	Open
cwa	Schedule Event achieved late but reported	Oct 26, 2018	—	Open
cwa	Schedule Event achieved late but reported	Oct 26, 2018	—	Open
cwa	Failure to enforce standards, local limits, and reporting requirements (>15% SNC SIU) (Level II)	Mar 28, 2018	—	Open
cwa	Pretreatment - Failure to Develop/Enforce Standards	Mar 28, 2018	—	Open
cwa	Monitoring Violations - Improper Analysis or Lab Error	Mar 28, 2018	—	Open
cwa	Reporting Violations - Failure to Submit DMRs	Mar 28, 2018	—	Open
cwa	Management Practice Violations - Failure to Maintain Records	Mar 26, 2018	—	Open
cwa	Permit Violations - Discharge Without a Valid Permit	Mar 26, 2018	—	Open
cwa	Schedule Event reported late	Apr 1, 2017	—	Open
cwa	Schedule Event achieved late but reported	Apr 1, 2017	—	Open
cwa	Schedule Event achieved late but reported	Apr 1, 2017	—	Open
cwa	Schedule Event reported late	Apr 1, 2017	—	Open
cwa	Schedule Event achieved late but reported	Jan 10, 2017	—	Open
cwa	Schedule Event achieved late but reported	Jan 10, 2017	—	Open
cwa	Schedule Event achieved late but reported	Jan 10, 2017	—	Open
cwa	Schedule Event achieved late but reported	Jan 10, 2017	—	Open
cwa	Schedule Event achieved late but reported	Jan 10, 2017	—	Open
cwa	Schedule Event achieved late but reported	Nov 14, 2016	—	Open
cwa	Schedule Event achieved late but reported	Oct 30, 2016	—	Open
cwa	Schedule Event reported late	Jul 1, 2016	—	Open
cwa	Schedule Event achieved late but reported	Jul 1, 2016	—	Open
cwa	Schedule Event unachieved and not reported	Jul 1, 2016	Nov 1, 2016	Resolved
cwa	Schedule Event unachieved but reported	Jul 1, 2016	Nov 1, 2016	Resolved

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
BOD, carbonaceous [5 day, 20 C]	DMR, Limited - Numeric Violation	41.62 mg/L	30.00	+39%	Sep 2025	Open
BOD, carbonaceous [5 day, 20 C]	DMR, Limited - Numeric Violation	62.00 mg/L	30.00	+107%	Jun 2024	Open
Solids, total suspended	DMR, Limited - Numeric Violation	47.00 mg/L	45.00	+4%	Aug 2023	Open
BOD, carbonaceous [5 day, 20 C]	DMR, Limited - Numeric Violation	251.20 kg/d	158.90	+58%	Feb 2018	Open
BOD, carbonaceous [5 day, 20 C]	DMR, Limited - Numeric Violation	26.73 mg/L	25.00	+7%	Feb 2018	Open
BOD, carbonaceous [5 day, 20 C]	DMR, Limited - Numeric Violation	49.10 mg/L	30.00	+64%	May 2015	Open
BOD, carbonaceous [5 day, 20 C]	DMR, Limited - Numeric Violation	29.22 mg/L	25.00	+17%	Mar 2015	Open
BOD, carbonaceous [5 day, 20 C]	DMR, Limited - Numeric Violation	31.29 mg/L	25.00	+25%	Jan 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 MI-N00000487 · Jan 13, 1994

State CWA Non Penalty AO

Clean Water Act · Case MI-N00000200 · Jan 7, 1991

State CWA Non Penalty AO

Clean Water Act · Case MI-N00000330 · Aug 16, 1988

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