UPPER DUBLIN WWTP

Address

455 DELAWARE DRIVE
FORT WASHINGTON, PA 19034
View on map ↗

County

MONTGOMERY County

Inspections

6 · last May 16, 2025

Total Penalties

$0

Registry ID

110064639146

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.

5

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
Coliform, fecal general	DMR, Limited - Numeric Violation	3,200.00 MPN/100mL	1,000.00	+220%	Oct 2025	Open
Coliform, fecal general	DMR, Limited - Numeric Violation	10,400.00 MPN/100mL	1,000.00	+940%	Dec 2024	Open
Coliform, fecal general	DMR, Limited - Numeric Violation	5,800.00 MPN/100mL	1,000.00	+480%	Nov 2024	Open
BOD, carbonaceous [5 day, 20 C]	DMR, Limited - Numeric Violation	27.30 mg/L	19.00	+44%	Jun 2024	Open
BOD, carbonaceous [5 day, 20 C]	DMR, Limited - Numeric Violation	13.80 mg/L	13.00	+6%	Jun 2024	Open
BOD, carbonaceous [5 day, 20 C]	DMR, Limited - Numeric Violation	23.50 mg/L	19.00	+24%	May 2024	Open
BOD, carbonaceous [5 day, 20 C]	DMR, Limited - Numeric Violation	13.20 mg/L	13.00	+2%	May 2024	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	2.96 mg/L	2.20	+35%	May 2023	Open
Oxygen, dissolved [DO]	DMR, Limited - Numeric Violation	6.50 mg/L	7.00	+7%	Apr 2023	Open
Coliform, fecal general	DMR, Limited - Numeric Violation	3,100.00 MPN/100mL	1,000.00	+210%	Oct 2022	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	2.31 mg/L	2.20	+5%	Jun 2022	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	2.30 mg/L	2.20	+5%	May 2019	Open
Coliform, fecal general	DMR, Limited - Numeric Violation	20,000.00 MPN/100mL	1,000.00	+1,900%	Dec 2018	Open
Solids, total suspended	DMR, Limited - Numeric Violation	197.49 kg/d	187.05	+6%	Nov 2018	Open
Solids, total suspended	DMR, Limited - Numeric Violation	46.00 mg/L	45.00	+2%	Nov 2018	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	2.32 mg/L	2.20	+5%	Jun 2018	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	9.53 kg/d	9.08	+5%	May 2018	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	2.45 mg/L	2.20	+11%	May 2018	Open
Copper, total [as Cu]	DMR, Limited - Numeric Violation	0.11 mg/L	0.09	+29%	Aug 2017	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	10.44 kg/d	9.08	+15%	Aug 2017	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	4.00 mg/L	2.20	+82%	Aug 2017	Open
Static 7Day Chronic Pimephales Promelas	DMR, Limited - Numeric Violation	1.30 toxic	1.30	+99,999%	Jun 2017	Open
Toxicity [chronic], Pimephales promelas [Fathead Minnow]	DMR, Limited - Numeric Violation	1.30 toxic	1.30	+99,999%	Jun 2017	Open
Coliform, fecal general	DMR, Limited - Numeric Violation	6,000.00 MPN/100mL	1,000.00	+500%	Oct 2016	Open
Coliform, fecal general	DMR, Limited - Numeric Violation	6,000.00 MPN/100mL	1,000.00	+500%	Aug 2016	Open
Coliform, fecal general	DMR, Limited - Numeric Violation	9,300.00 MPN/100mL	1,000.00	+830%	Jul 2015	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	2.60 mg/L	2.20	+18%	Jun 2015	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	2.25 mg/L	2.20	+2%	May 2015	Open
Coliform, fecal general	DMR, Limited - Numeric Violation	3,500.00 MPN/100mL	1,000.00	+250%	Mar 2015	Open

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