SPRING RUN ESTATES STP

Address

OLD TELEGRAPH RD
COATESVILLE, PA 19320
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County

CHESTER County

Inspections

4 · last Jun 5, 2025

Total Penalties

$0

Registry ID

110010972108

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
BOD, carbonaceous [5 day, 20 C]	DMR, Limited - Numeric Violation	38.00 mg/L	25.00	+52%	Nov 2025	Open
Nitrogen, total [as N]	DMR, Limited - Numeric Violation	19.00 mg/L	10.00	+90%	Mar 2025	Open
Nitrogen, total [as N]	DMR, Limited - Numeric Violation	13.00 mg/L	10.00	+30%	Feb 2025	Open
Coliform, fecal general	DMR, Limited - Numeric Violation	1,600.00 MPN/100mL	1,000.00	+60%	Oct 2024	Open
Nitrogen, total [as N]	DMR, Limited - Numeric Violation	2.91 kg/d	1.82	+60%	Oct 2021	Resolved
Nitrogen, total [as N]	DMR, Limited - Numeric Violation	15.00 mg/L	10.00	+50%	Oct 2021	Resolved
Nitrogen, total [as N]	DMR, Limited - Numeric Violation	21.00 mg/L	10.00	+110%	Sep 2021	Resolved
Nitrogen, total [as N]	DMR, Limited - Numeric Violation	5.72 kg/d	1.82	+215%	Sep 2021	Resolved
Nitrogen, total [as N]	DMR, Limited - Numeric Violation	2.59 kg/d	1.82	+43%	Aug 2021	Resolved
Nitrogen, total [as N]	DMR, Limited - Numeric Violation	24.00 mg/L	10.00	+140%	Aug 2021	Resolved
Oxygen, dissolved [DO]	DMR, Limited - Numeric Violation	2.31 mg/L	5.00	+54%	Jun 2021	Open
Nitrogen, ammonia total [as N]	DMR, Limited - Numeric Violation	8.60 mg/L	4.50	+91%	Jan 2021	Open
Coliform, fecal general	DMR, Limited - Numeric Violation	2,100.00 MPN/100mL	1,000.00	+110%	Jan 2021	Open
Oxygen, dissolved [DO]	DMR, Limited - Numeric Violation	4.88 mg/L	5.00	+2%	Jan 2021	Open
Nitrogen, total [as N]	DMR, Limited - Numeric Violation	16.00 mg/L	10.00	+60%	Jan 2021	Resolved
Nitrogen, total [as N]	DMR, Limited - Numeric Violation	14.00 mg/L	10.00	+40%	Nov 2020	Resolved
Nitrogen, total [as N]	DMR, Limited - Numeric Violation	12.00 mg/L	10.00	+20%	Oct 2020	Resolved
Coliform, fecal general	DMR, Limited - Numeric Violation	3,500.00 MPN/100mL	1,000.00	+250%	Dec 2019	Open
Coliform, fecal general	DMR, Limited - Numeric Violation	1,200.00 MPN/100mL	1,000.00	+20%	Nov 2019	Open
Coliform, fecal general	DMR, Limited - Numeric Violation	308.00 MPN/100mL	200.00	+54%	Nov 2019	Open
Coliform, fecal general	DMR, Limited - Numeric Violation	8,700.00 MPN/100mL	1,000.00	+770%	Jan 2019	Open
Coliform, fecal general	DMR, Limited - Numeric Violation	2,200.00 MPN/100mL	1,000.00	+120%	Jun 2018	Open
Coliform, fecal general	DMR, Limited - Numeric Violation	7,600.00 MPN/100mL	1,000.00	+660%	Feb 2018	Open
Oxygen, dissolved [DO]	DMR, Limited - Numeric Violation	4.05 mg/L	5.00	+19%	Jul 2017	Open
Oxygen, dissolved [DO]	DMR, Limited - Numeric Violation	4.31 mg/L	5.00	+14%	Jun 2017	Open
Nitrogen, total [as N]	DMR, Limited - Numeric Violation	11.00 mg/L	10.00	+10%	May 2017	Open

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