LAKENGREN WATER AUTHORITY

Address

3800 LONGMAN RD
EATON, OH 45320
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County

PREBLE County

Inspections

2 · last May 29, 2025

Total Penalties

$0

Registry ID

110006280461

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.

4

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 achieved late but reported	Mar 1, 2021	—	Open
cwa	Schedule Event achieved late but reported	Mar 1, 2021	—	Open
cwa	Schedule Event achieved late but reported	Feb 1, 2020	—	Open
cwa	Schedule Event unachieved and not reported	Jan 1, 2020	—	Open
cwa	Schedule Event unachieved but reported	Jan 1, 2020	—	Open
cwa	Schedule Event reported late	Jan 1, 2020	—	Open
cwa	Schedule Event achieved late but reported	Jan 1, 2020	—	Open
cwa	Schedule Event achieved late but reported	Mar 1, 2011	—	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
Oil and grease, hexane extr method	DMR, Limited - Numeric Violation	21.60 mg/L	10.00	+116%	Jun 2025	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	4.06 mg/L	2.70	+50%	Jan 2024	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	2.18 mg/L	1.80	+21%	Jan 2024	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	3.23 mg/L	1.80	+79%	Jan 2023	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	6.04 mg/L	2.70	+124%	Jan 2023	Open
Oil and grease, hexane extr method	DMR, Limited - Numeric Violation	24.90 mg/L	10.00	+149%	Jan 2023	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	21.00 mg/L	6.50	+223%	Apr 2021	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	10.70 kg/d	10.30	+4%	Apr 2021	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	24.80 kg/d	14.80	+68%	Apr 2021	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	9.93 mg/L	4.50	+121%	Apr 2021	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	28.50 kg/d	10.30	+177%	Mar 2021	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	31.50 mg/L	6.50	+385%	Mar 2021	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	17.10 mg/L	4.50	+280%	Mar 2021	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	41.20 kg/d	14.80	+178%	Mar 2021	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	1.61 mg/L	1.50	+7%	Jul 2020	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	2.43 mg/L	1.50	+62%	May 2020	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	6.83 kg/d	5.23	+31%	May 2020	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	4.81 mg/L	2.30	+109%	May 2020	Open
Solids, total suspended	DMR, Limited - Numeric Violation	13.00 mg/L	12.00	+8%	Jan 2015	Open

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