CONSOL PA COAL CO LLC — NPDES permit PA0092894: limits, due date and EPA's record

NPDES permit PA0092894 · Minor NON-POTW · effective, expires 2030-01-31 · EPA's file as of 2026-09-19

EPA's record, 2025-09-01 to 2026-08-31

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among PA permits in EPA's filings — check your permit).

Limits in force (23)

Outfall	Parameter	Statistic	Limit	Months
004	Oxygen, dissolved [DO]	INST MIN	>= 4 mg/L	all year
004	pH	INST MIN	>= 6 SU	all year
004	pH	INST MAX	<= 9 SU	all year
004	Solids, total suspended	MO AVG	<= 30 mg/L	all year
004	Solids, total suspended	INST MAX	<= 60 mg/L	all year
004	Nitrogen, total [as N]	DAILY MX	report only	all year
004	Nitrogen, ammonia total [as N]	MO AVG	<= 4 mg/L	May, Jun, Jul, Aug, Sep, Oct
004	Nitrogen, ammonia total [as N]	MO AVG	<= 12 mg/L	Jan, Feb, Mar, Apr, Nov, Dec
004	Nitrogen, ammonia total [as N]	INST MAX	<= 8 mg/L	May, Jun, Jul, Aug, Sep, Oct
004	Nitrogen, ammonia total [as N]	INST MAX	<= 24 mg/L	Jan, Feb, Mar, Apr, Nov, Dec
004	Phosphorus, total [as P]	DAILY MX	report only	all year
004	Flow, in conduit or thru treatment plant	MO AVG	<= .05 MGD	all year
004	Chlorine, total residual	MO AVG	<= .5 mg/L	all year
004	Chlorine, total residual	INST MAX	<= 1.6 mg/L	all year
004	E. coli	INST MAX	report only	all year
004	Coliform, fecal general	GEO MEAN	<= 2000 #/100mL	Jan, Feb, Mar, Apr, Oct, Nov, Dec
004	Coliform, fecal general	GEO MEAN	<= 200 #/100mL	May, Jun, Jul, Aug, Sep
004	Coliform, fecal general	INST MAX	<= 10000 #/100mL	Jan, Feb, Mar, Apr, Oct, Nov, Dec
004	Coliform, fecal general	INST MAX	<= 1000 #/100mL	May, Jun, Jul, Aug, Sep
004	BOD, carbonaceous [5 day, 20 C]	MO AVG	<= 20 mg/L	May, Jun, Jul, Aug, Sep, Oct
004	BOD, carbonaceous [5 day, 20 C]	MO AVG	<= 25 mg/L	Jan, Feb, Mar, Apr, Nov, Dec
004	BOD, carbonaceous [5 day, 20 C]	INST MAX	<= 40 mg/L	May, Jun, Jul, Aug, Sep, Oct
004	BOD, carbonaceous [5 day, 20 C]	INST MAX	<= 50 mg/L	Jan, Feb, Mar, Apr, Nov, Dec