CITY OF PLYMOUTH

Address

COUNTY HWY PP
PLYMOUTH, WI 53073
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County

SHEBOYGAN County

Inspections

1 · last May 24, 2021

Total Penalties

$0

Registry ID

110002050459

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.

11

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	WW SSO - Discharge to Waters	Jul 16, 2025	—	Open
cwa	WW SSO - Discharge to Waters	Jun 22, 2024	—	Open
cwa	WW SSO - Discharge to Waters	Jan 9, 2023	—	Open
cwa	WW SSO - Discharge to Waters	Mar 14, 2019	—	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
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	13.25 mg/L	10.00	+33%	Aug 2025	Open
Solids, total suspended	DMR, Limited - Numeric Violation	21.75 mg/L	10.00	+118%	Aug 2025	Open
Solids, total suspended	DMR, Limited - Numeric Violation	152.39 kg/d	62.65	+143%	Aug 2025	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	88.69 kg/d	62.65	+42%	Aug 2025	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	20.55 mg/L	10.00	+105%	Jul 2025	Open
Solids, total suspended	DMR, Limited - Numeric Violation	338.59 kg/d	62.65	+440%	Jul 2025	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	145.39 kg/d	62.65	+132%	Jul 2025	Open
Solids, total suspended	DMR, Limited - Numeric Violation	59.31 mg/L	10.00	+493%	Jul 2025	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	36.46 mg/L	10.00	+265%	Jul 2025	Open
Solids, total suspended	DMR, Limited - Numeric Violation	47.45 mg/L	10.00	+374%	Jul 2025	Open
Solids, total suspended	DMR, Limited - Numeric Violation	1,117.02 kg/d	124.85	+795%	Feb 2025	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	130.48 kg/d	124.85	+5%	Dec 2024	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	21.60 mg/L	18.00	+20%	Dec 2024	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	10.63 mg/L	10.00	+6%	Oct 2019	Open
Solids, total suspended	DMR, Limited - Numeric Violation	79.18 kg/d	62.65	+26%	Oct 2019	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	139.82 kg/d	62.65	+123%	Oct 2019	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	194.96 kg/d	124.85	+56%	Apr 2019	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	18.57 mg/L	18.00	+3%	Apr 2019	Open
Solids, total suspended	DMR, Limited - Numeric Violation	194.96 kg/d	124.85	+56%	Apr 2019	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	103.99 kg/d	62.65	+66%	Jun 2018	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	17.26 mg/L	10.00	+73%	Jun 2018	Open
Oxygen, dissolved [DO]	DMR, Limited - Numeric Violation	5.90 mg/L	6.00	+2%	Jun 2018	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	14.85 mg/L	14.00	+6%	Jun 2018	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	12.31 mg/L	10.00	+23%	Jun 2018	Open
Phosphorus, total [as P]	DMR, Limited - Numeric Violation	1.10 mg/L	1.00	+10%	Sep 2015	Open

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