Non-Compliance Clean Water Act

MARYLAND MANOR WWTP

Quick Summary

•Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
•Assessed $210,000 in total penalties since records began.

Address: 4600 SANDS ROAD
HARWOOD, MD 20776
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County: ANNE ARUNDEL County
Inspections: 3 · last Dec 8, 2025
Total Penalties: $210,000 · last Aug 28, 2024
Registry ID: 110009024992

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	Monitoring Violations - No Flow Measurement Device	Sep 14, 2012	—	Open
cwa	Management Practice Violations - Best Management Practice Deficiencies	Sep 6, 2012	—	Open
cwa	Monitoring Violations - No Flow Measurement Device	Jan 27, 2011	—	Open
cwa	Management Practice Violations - Failure to Maintain Records	Sep 30, 2010	—	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
Solids, total suspended	DMR, Limited - Numeric Violation	64.00 mg/L	45.00	+42%	May 2024	Open
Oxygen, dissolved [DO]	DMR, Limited - Numeric Violation	3.36 mg/L	5.00	+33%	Dec 2022	Open
E. coli	DMR, Limited - Numeric Violation	130.50 MPN/100mL	126.00	+4%	Sep 2022	Open
Oxygen, dissolved [DO]	DMR, Limited - Numeric Violation	2.61 mg/L	5.00	+48%	May 2022	Open
Solids, total suspended	DMR, Limited - Numeric Violation	21.69 kg/d	15.44	+41%	Jun 2020	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	34.20 mg/L	30.00	+14%	Jun 2020	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	92.00 mg/L	45.00	+104%	Jun 2020	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	31.00 mg/L	30.00	+3%	May 2020	Resolved
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	35.70 kg/d	15.44	+131%	Apr 2020	Open
Solids, total suspended	DMR, Limited - Numeric Violation	326.00 mg/L	45.00	+624%	Apr 2020	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	143.52 kg/d	15.44	+830%	Apr 2020	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	43.12 kg/d	10.44	+313%	Apr 2020	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	132.00 mg/L	30.00	+340%	Apr 2020	Resolved
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	12.08 kg/d	10.44	+16%	Apr 2020	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	81.10 mg/L	45.00	+80%	Apr 2020	Open
E. coli	DMR, Limited - Numeric Violation	144.80 MPN/100mL	126.00	+15%	Apr 2020	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	37.28 mg/L	30.00	+24%	Apr 2020	Open
Solids, total suspended	DMR, Limited - Overdue	21.91 kg/d	10.44	+110%	Mar 2020	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	21.91 kg/d	10.44	+110%	Mar 2020	Resolved
Solids, total suspended	DMR, Limited - Overdue	41.75 mg/L	30.00	+39%	Mar 2020	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	41.75 mg/L	30.00	+39%	Mar 2020	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	37.80 kg/d	15.44	+145%	Mar 2020	Resolved
Solids, total suspended	DMR, Limited - Overdue	37.80 kg/d	15.44	+145%	Mar 2020	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	72.00 mg/L	45.00	+60%	Mar 2020	Resolved
Solids, total suspended	DMR, Limited - Overdue	72.00 mg/L	45.00	+60%	Mar 2020	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	36.50 mg/L	30.00	+22%	Feb 2020	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	20.84 kg/d	15.44	+35%	Feb 2020	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	18.11 kg/d	10.44	+73%	Feb 2020	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	307.00 mg/L	45.00	+582%	Dec 2019	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	52.31 kg/d	15.44	+239%	Dec 2019	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	15.80 kg/d	10.44	+51%	Dec 2019	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	92.75 mg/L	30.00	+209%	Dec 2019	Resolved
Solids, total suspended	DMR, Limited - Overdue	61.00 mg/L	45.00	+36%	Oct 2019	Resolved
Solids, total suspended	DMR, Limited - Numeric Violation	61.00 mg/L	45.00	+36%	Oct 2019	Resolved
Oxygen, dissolved [DO]	DMR, Limited - Overdue	3.10 mg/L	5.00	+38%	Sep 2019	Open
Oxygen, dissolved [DO]	DMR, Limited - Numeric Violation	3.10 mg/L	5.00	+38%	Sep 2019	Open
Oxygen, dissolved [DO]	DMR, Limited - Overdue	3.60 mg/L	5.00	+28%	Aug 2019	Open
Oxygen, dissolved [DO]	DMR, Limited - Numeric Violation	3.60 mg/L	5.00	+28%	Aug 2019	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.

Administrative - Formal

· Case 03-2024-0012 · Aug 28, 2024

$210,000

Administrative - Formal

· Case 03-2024-0008 · Dec 7, 2023