KEYSER'S RIDGE WWTP

Address

NATIONAL PIKE AND HOLLIDAY ROAD
GRANTSVILLE, MD 21536
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County

GARRETT County

Total Penalties

$0

Registry ID

110022425507

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

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	7.10 mg/L	2.14	+232%	Jul 2025	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	1.56 mg/L	0.71	+120%	Jul 2025	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	3.80 mg/L	2.14	+78%	Apr 2025	Resolved
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	14.00 mg/L	12.00	+17%	Jun 2023	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	14.00 mg/L	12.00	+17%	Mar 2023	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	13.00 mg/L	12.00	+8%	Oct 2022	Open
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	14.00 mg/L	12.00	+17%	Sep 2022	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	7.80 mg/L	2.14	+264%	Apr 2021	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	5.30 mg/L	2.14	+148%	Mar 2021	Resolved
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	1.33 mg/L	1.00	+33%	Mar 2021	Resolved

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