ERP ENVIRONMENTAL FUND, INC. — NPDES permit WV1023101: limits, due date and EPA's record

NPDES permit WV1023101 · Minor NON-POTW · effective, expires 2028-04-11 · EPA's file as of 2026-09-19

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

Reporting

Reports are due about 87 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (323)

Outfall	Parameter	Statistic	Limit	Months
001	Flow rate	MO AVG	report only	all year
001	Flow rate	MO MAX	report only	all year
001	Specific conductance	MO MIN	report only	all year
001	Specific conductance	MO AVG	report only	all year
001	Specific conductance	MO MAX	report only	all year
001	pH	MO MIN	>= 6 SU	all year
001	pH	MO MAX	<= 9 SU	all year
001	Solids, total suspended	MO MIN	report only	all year
001	Solids, total suspended	MO AVG	<= 35 mg/L	all year
001	Solids, total suspended	MO MAX	<= 70 mg/L	all year
001	Solids, settleable	MO MAX	<= .5 mL/L	all year
001	Sulfate, total [as SO4]	MO MIN	report only	all year
001	Sulfate, total [as SO4]	MO AVG	report only	all year
001	Sulfate, total [as SO4]	MO MAX	report only	all year
001	Selenium, total recoverable	MO MIN	report only	all year
001	Selenium, total recoverable	MO AVG	<= 4.7 ug/L	all year
001	Selenium, total recoverable	MO MAX	<= 8.2 ug/L	all year
001	Iron, total [as Fe]	MO MIN	report only	all year
001	Iron, total [as Fe]	MO AVG	<= 1.42 mg/L	all year
001	Iron, total [as Fe]	MO MAX	<= 2.46 mg/L	all year
001	Manganese, total [as Mn]	MO MIN	report only	all year
001	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
001	Manganese, total [as Mn]	MO MAX	<= 4 mg/L	all year
001	Aluminum, total [as Al]	MO MIN	report only	all year
001	Aluminum, total [as Al]	MO AVG	<= 3 mg/L	all year
001	Aluminum, total [as Al]	MO MAX	<= 6 mg/L	all year
001	Aluminum, dissolved [as Al]	MO MIN	report only	all year
001	Aluminum, dissolved [as Al]	MO AVG	report only	all year
001	Aluminum, dissolved [as Al]	MO MAX	report only	all year
001	Solids, total dissolved	MO MIN	report only	all year
001	Solids, total dissolved	MO AVG	report only	all year
001	Solids, total dissolved	MO MAX	report only	all year
002	Flow rate	MO AVG	report only	all year
002	Flow rate	MO MAX	report only	all year
002	Specific conductance	MO MIN	report only	all year
002	Specific conductance	MO AVG	report only	all year
002	Specific conductance	MO MAX	report only	all year
002	pH	MO MIN	>= 6 SU	all year
002	pH	MO AVG	report only	all year
002	pH	MO MAX	<= 9 SU	all year
002	Solids, total suspended	MO MIN	report only	all year
002	Solids, total suspended	MO AVG	<= 35 mg/L	all year
002	Solids, total suspended	MO MAX	<= 70 mg/L	all year
002	Solids, settleable	MO MAX	<= .5 mL/L	all year
002	Sulfate, total [as SO4]	MO MIN	report only	all year
002	Sulfate, total [as SO4]	MO AVG	report only	all year
002	Sulfate, total [as SO4]	MO MAX	report only	all year
002	Selenium, total recoverable	MO AVG	<= 4.7 ug/L	all year
002	Selenium, total recoverable	MO MAX	<= 8.2 ug/L	all year
002	Iron, total [as Fe]	MO MIN	report only	all year
002	Iron, total [as Fe]	MO AVG	<= 1.42 mg/L	all year
002	Iron, total [as Fe]	MO MAX	<= 2.46 mg/L	all year
002	Manganese, total [as Mn]	MO MIN	report only	all year
002	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
002	Manganese, total [as Mn]	MO MAX	<= 4 mg/L	all year
002	Aluminum, total [as Al]	MO MIN	report only	all year
002	Aluminum, total [as Al]	MO AVG	<= 3 mg/L	all year
002	Aluminum, total [as Al]	MO MAX	<= 6 mg/L	all year
002	Aluminum, dissolved [as Al]	MO MIN	report only	all year
002	Aluminum, dissolved [as Al]	MO AVG	report only	all year
002	Aluminum, dissolved [as Al]	MO MAX	report only	all year
002	Solids, total dissolved	MO MIN	report only	all year
002	Solids, total dissolved	MO AVG	report only	all year
002	Solids, total dissolved	MO MAX	report only	all year
003	Flow rate	MO AVG	report only	all year
003	Flow rate	MO MAX	report only	all year
003	Specific conductance	MO MIN	report only	all year
003	Specific conductance	MO AVG	report only	all year
003	Specific conductance	MO MAX	report only	all year
003	pH	MO MIN	>= 6 SU	all year
003	pH	MO AVG	report only	all year
003	pH	MO MAX	<= 9 SU	all year
003	Solids, total suspended	MO MIN	report only	all year
003	Solids, total suspended	MO AVG	<= 35 mg/L	all year
003	Solids, total suspended	MO MAX	<= 70 mg/L	all year
003	Solids, settleable	MO MAX	<= .5 mL/L	all year
003	Sulfate, total [as SO4]	MO MIN	report only	all year
003	Sulfate, total [as SO4]	MO AVG	report only	all year
003	Sulfate, total [as SO4]	MO MAX	report only	all year
003	Selenium, total recoverable	MO AVG	<= 4.7 ug/L	all year
003	Selenium, total recoverable	MO MAX	<= 8.2 ug/L	all year
003	Iron, total [as Fe]	MO MIN	report only	all year
003	Iron, total [as Fe]	MO AVG	<= 1.42 mg/L	all year
003	Iron, total [as Fe]	MO MAX	<= 2.46 mg/L	all year
003	Manganese, total [as Mn]	MO MIN	report only	all year
003	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
003	Manganese, total [as Mn]	MO MAX	<= 4 mg/L	all year
003	Aluminum, total [as Al]	MO MIN	report only	all year
003	Aluminum, total [as Al]	MO AVG	<= 3 mg/L	all year
003	Aluminum, total [as Al]	MO MAX	<= 6 mg/L	all year
003	Aluminum, dissolved [as Al]	MO MIN	report only	all year
003	Aluminum, dissolved [as Al]	MO AVG	report only	all year
003	Aluminum, dissolved [as Al]	MO MAX	report only	all year
003	Solids, total dissolved	MO MIN	report only	all year
003	Solids, total dissolved	MO AVG	report only	all year
003	Solids, total dissolved	MO MAX	report only	all year
004	Flow rate	MO AVG	report only	all year
004	Flow rate	MO MAX	report only	all year
004	Specific conductance	MO MIN	report only	all year
004	Specific conductance	MO AVG	report only	all year
004	Specific conductance	MO MAX	report only	all year
004	pH	MO MIN	>= 6 SU	all year
004	pH	MO AVG	report only	all year
004	pH	MO MAX	<= 9 SU	all year
004	Solids, total suspended	MO MIN	report only	all year
004	Solids, total suspended	MO AVG	<= 35 mg/L	all year
004	Solids, total suspended	MO MAX	<= 70 mg/L	all year
004	Solids, settleable	MO MAX	<= .5 mL/L	all year
004	Sulfate, total [as SO4]	MO MIN	report only	all year
004	Sulfate, total [as SO4]	MO AVG	report only	all year
004	Sulfate, total [as SO4]	MO MAX	report only	all year
004	Selenium, total recoverable	MO AVG	<= 4.7 ug/L	all year
004	Selenium, total recoverable	MO MAX	<= 8.2 ug/L	all year
004	Iron, total [as Fe]	MO MIN	report only	all year
004	Iron, total [as Fe]	MO AVG	<= 1.42 mg/L	all year
004	Iron, total [as Fe]	MO MAX	<= 2.46 mg/L	all year
004	Manganese, total [as Mn]	MO MIN	report only	all year
004	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
004	Manganese, total [as Mn]	MO MAX	<= 4 mg/L	all year
004	Aluminum, total [as Al]	MO MIN	report only	all year
004	Aluminum, total [as Al]	MO AVG	<= 3 mg/L	all year
004	Aluminum, total [as Al]	MO MAX	<= 6 mg/L	all year
004	Aluminum, dissolved [as Al]	MO MIN	report only	all year
004	Aluminum, dissolved [as Al]	MO AVG	report only	all year
004	Aluminum, dissolved [as Al]	MO MAX	report only	all year
004	Solids, total dissolved	MO MIN	report only	all year
004	Solids, total dissolved	MO AVG	report only	all year
004	Solids, total dissolved	MO MAX	report only	all year
005	Flow rate	MO AVG	report only	all year
005	Flow rate	MO MAX	report only	all year
005	Specific conductance	MO MIN	report only	all year
005	Specific conductance	MO AVG	report only	all year
005	Specific conductance	MO MAX	report only	all year
005	pH	MO MIN	>= 6 SU	all year
005	pH	MO AVG	report only	all year
005	pH	MO MAX	<= 9 SU	all year
005	Solids, total suspended	MO MIN	report only	all year
005	Solids, total suspended	MO AVG	<= 35 mg/L	all year
005	Solids, total suspended	MO MAX	<= 70 mg/L	all year
005	Solids, settleable	MO MAX	<= .5 mL/L	all year
005	Sulfate, total [as SO4]	MO MIN	report only	all year
005	Sulfate, total [as SO4]	MO AVG	report only	all year
005	Sulfate, total [as SO4]	MO MAX	report only	all year
005	Selenium, total recoverable	MO AVG	<= 4.7 ug/L	all year
005	Selenium, total recoverable	MO MAX	<= 8.2 ug/L	all year
005	Iron, total [as Fe]	MO MIN	report only	all year
005	Iron, total [as Fe]	MO AVG	<= 1.42 mg/L	all year
005	Iron, total [as Fe]	MO MAX	<= 2.46 mg/L	all year
005	Manganese, total [as Mn]	MO MIN	report only	all year
005	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
005	Manganese, total [as Mn]	MO MAX	<= 4 mg/L	all year
005	Aluminum, total [as Al]	MO MIN	report only	all year
005	Aluminum, total [as Al]	MO AVG	<= 3 mg/L	all year
005	Aluminum, total [as Al]	MO MAX	<= 6 mg/L	all year
005	Aluminum, dissolved [as Al]	MO MIN	report only	all year
005	Aluminum, dissolved [as Al]	MO AVG	report only	all year
005	Aluminum, dissolved [as Al]	MO MAX	report only	all year
005	Solids, total dissolved	MO MIN	report only	all year
005	Solids, total dissolved	MO AVG	report only	all year
005	Solids, total dissolved	MO MAX	report only	all year
006	Flow rate	MO AVG	report only	all year
006	Flow rate	MO MAX	report only	all year
006	Specific conductance	MO MIN	report only	all year
006	Specific conductance	MO AVG	report only	all year
006	Specific conductance	MO MAX	report only	all year
006	pH	MO MIN	>= 6 SU	all year
006	pH	MO AVG	report only	all year
006	pH	MO MAX	<= 9 SU	all year
006	Solids, total suspended	MO MIN	report only	all year
006	Solids, total suspended	MO AVG	<= 35 mg/L	all year
006	Solids, total suspended	MO MAX	<= 70 mg/L	all year
006	Solids, settleable	MO MAX	<= .5 mL/L	all year
006	Sulfate, total [as SO4]	MO MIN	report only	all year
006	Sulfate, total [as SO4]	MO AVG	report only	all year
006	Sulfate, total [as SO4]	MO MAX	report only	all year
006	Selenium, total recoverable	MO AVG	<= 4.7 ug/L	all year
006	Selenium, total recoverable	MO MAX	<= 8.2 ug/L	all year
006	Iron, total [as Fe]	MO MIN	report only	all year
006	Iron, total [as Fe]	MO AVG	<= 1.42 mg/L	all year
006	Iron, total [as Fe]	MO MAX	<= 2.46 mg/L	all year
006	Manganese, total [as Mn]	MO MIN	report only	all year
006	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
006	Manganese, total [as Mn]	MO MAX	<= 4 mg/L	all year
006	Aluminum, total [as Al]	MO MIN	report only	all year
006	Aluminum, total [as Al]	MO AVG	<= 3 mg/L	all year
006	Aluminum, total [as Al]	MO MAX	<= 6 mg/L	all year
006	Aluminum, dissolved [as Al]	MO MIN	report only	all year
006	Aluminum, dissolved [as Al]	MO AVG	report only	all year
006	Aluminum, dissolved [as Al]	MO MAX	report only	all year
006	Solids, total dissolved	MO MIN	report only	all year
006	Solids, total dissolved	MO AVG	report only	all year
006	Solids, total dissolved	MO MAX	report only	all year
007	Flow rate	MO AVG	report only	all year
007	Flow rate	MO MAX	report only	all year
007	Specific conductance	MO MIN	report only	all year
007	Specific conductance	MO AVG	report only	all year
007	Specific conductance	MO MAX	report only	all year
007	pH	MO MIN	>= 6 SU	all year
007	pH	MO AVG	report only	all year
007	pH	MO MAX	<= 9 SU	all year
007	Solids, total suspended	MO MIN	report only	all year
007	Solids, total suspended	MO AVG	<= 35 mg/L	all year
007	Solids, total suspended	MO MAX	<= 70 mg/L	all year
007	Solids, settleable	MO MAX	<= .5 mL/L	all year
007	Sulfate, total [as SO4]	MO MIN	report only	all year
007	Sulfate, total [as SO4]	MO AVG	report only	all year
007	Sulfate, total [as SO4]	MO MAX	report only	all year
007	Selenium, total recoverable	MO AVG	<= 4.7 ug/L	all year
007	Selenium, total recoverable	MO MAX	<= 8.2 ug/L	all year
007	Iron, total [as Fe]	MO MIN	report only	all year
007	Iron, total [as Fe]	MO AVG	<= 1.42 mg/L	all year
007	Iron, total [as Fe]	MO MAX	<= 2.46 mg/L	all year
007	Manganese, total [as Mn]	MO MIN	report only	all year
007	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
007	Manganese, total [as Mn]	MO MAX	<= 4 mg/L	all year
007	Aluminum, total [as Al]	MO MIN	report only	all year
007	Aluminum, total [as Al]	MO AVG	<= 3 mg/L	all year
007	Aluminum, total [as Al]	MO MAX	<= 6 mg/L	all year
007	Aluminum, dissolved [as Al]	MO MIN	report only	all year
007	Aluminum, dissolved [as Al]	MO AVG	report only	all year
007	Aluminum, dissolved [as Al]	MO MAX	report only	all year
007	Solids, total dissolved	MO MIN	report only	all year
007	Solids, total dissolved	MO AVG	report only	all year
007	Solids, total dissolved	MO MAX	report only	all year
DSSF (BWQ-519)	Stream flow, instantaneous	MO AVG	report only	all year
DSSF (BWQ-519)	Stream flow, instantaneous	MO MAX	report only	all year
DSSF (BWQ-519)	Specific conductance	MO AVG	report only	all year
DSSF (BWQ-519)	Specific conductance	MO MAX	report only	all year
DSSF (BWQ-519)	pH	MO MIN	report only	all year
DSSF (BWQ-519)	pH	MO AVG	report only	all year
DSSF (BWQ-519)	pH	MO MAX	report only	all year
DSSF (BWQ-519)	Sulfate, total [as SO4]	MO AVG	report only	all year
DSSF (BWQ-519)	Sulfate, total [as SO4]	MO MAX	report only	all year
DSSF (BWQ-519)	Selenium, total recoverable	MO MIN	report only	all year
DSSF (BWQ-519)	Selenium, total recoverable	MO AVG	report only	all year
DSSF (BWQ-519)	Selenium, total recoverable	MO MAX	report only	all year
DSSF (BWQ-519)	Iron, total [as Fe]	MO AVG	report only	all year
DSSF (BWQ-519)	Iron, total [as Fe]	MO MAX	report only	all year
DSSF (BWQ-519)	Manganese, total [as Mn]	MO MIN	report only	all year
DSSF (BWQ-519)	Manganese, total [as Mn]	MO AVG	report only	all year
DSSF (BWQ-519)	Manganese, total [as Mn]	MO MAX	report only	all year
DSSF (BWQ-519)	Aluminum, total [as Al]	MO MIN	report only	all year
DSSF (BWQ-519)	Aluminum, total [as Al]	MO AVG	report only	all year
DSSF (BWQ-519)	Aluminum, total [as Al]	MO MAX	report only	all year
DSSF (BWQ-519)	Aluminum, dissolved [as Al]	MO MIN	report only	all year
DSSF (BWQ-519)	Aluminum, dissolved [as Al]	MO AVG	report only	all year
DSSF (BWQ-519)	Aluminum, dissolved [as Al]	MO MAX	report only	all year
DSSF (BWQ-519)	Solids, total dissolved	MO AVG	report only	all year
DSSF (BWQ-519)	Solids, total dissolved	MO MAX	report only	all year
DSWO (BWQ-WO)	Stream flow, instantaneous	MO AVG	report only	all year
DSWO (BWQ-WO)	Stream flow, instantaneous	MO MAX	report only	all year
DSWO (BWQ-WO)	Specific conductance	MO AVG	report only	all year
DSWO (BWQ-WO)	Specific conductance	MO MAX	report only	all year
DSWO (BWQ-WO)	pH	MO MIN	report only	all year
DSWO (BWQ-WO)	pH	MO MAX	report only	all year
DSWO (BWQ-WO)	Sulfate, total [as SO4]	MO AVG	report only	all year
DSWO (BWQ-WO)	Sulfate, total [as SO4]	MO MAX	report only	all year
DSWO (BWQ-WO)	Selenium, total recoverable	MO MIN	report only	all year
DSWO (BWQ-WO)	Selenium, total recoverable	MO AVG	report only	all year
DSWO (BWQ-WO)	Selenium, total recoverable	MO MAX	report only	all year
DSWO (BWQ-WO)	Iron, total [as Fe]	MO AVG	report only	all year
DSWO (BWQ-WO)	Iron, total [as Fe]	MO MAX	report only	all year
DSWO (BWQ-WO)	Manganese, total [as Mn]	MO MIN	report only	all year
DSWO (BWQ-WO)	Manganese, total [as Mn]	MO AVG	report only	all year
DSWO (BWQ-WO)	Manganese, total [as Mn]	MO MAX	report only	all year
DSWO (BWQ-WO)	Aluminum, total [as Al]	MO MIN	report only	all year
DSWO (BWQ-WO)	Aluminum, total [as Al]	MO AVG	report only	all year
DSWO (BWQ-WO)	Aluminum, total [as Al]	MO MAX	report only	all year
DSWO (BWQ-WO)	Aluminum, dissolved [as Al]	MO MIN	report only	all year
DSWO (BWQ-WO)	Aluminum, dissolved [as Al]	MO AVG	report only	all year
DSWO (BWQ-WO)	Aluminum, dissolved [as Al]	MO MAX	report only	all year
DSWO (BWQ-WO)	Solids, total dissolved	MO AVG	report only	all year
DSWO (BWQ-WO)	Solids, total dissolved	MO MAX	report only	all year
USSF (BWQ-LF)	Stream flow, instantaneous	MO AVG	report only	all year
USSF (BWQ-LF)	Stream flow, instantaneous	MO MAX	report only	all year
USSF (BWQ-LF)	Specific conductance	MO AVG	report only	all year
USSF (BWQ-LF)	Specific conductance	MO MAX	report only	all year
USSF (BWQ-LF)	pH	MO MIN	report only	all year
USSF (BWQ-LF)	pH	MO MAX	report only	all year
USSF (BWQ-LF)	Sulfate, total [as SO4]	MO AVG	report only	all year
USSF (BWQ-LF)	Sulfate, total [as SO4]	MO MAX	report only	all year
USSF (BWQ-LF)	Selenium, total recoverable	MO MIN	report only	all year
USSF (BWQ-LF)	Selenium, total recoverable	MO AVG	report only	all year
USSF (BWQ-LF)	Selenium, total recoverable	MO MAX	report only	all year
USSF (BWQ-LF)	Iron, total [as Fe]	MO MIN	report only	all year
USSF (BWQ-LF)	Iron, total [as Fe]	MO AVG	report only	all year
USSF (BWQ-LF)	Iron, total [as Fe]	MO MAX	report only	all year
USSF (BWQ-LF)	Manganese, total [as Mn]	MO MIN	report only	all year
USSF (BWQ-LF)	Manganese, total [as Mn]	MO AVG	report only	all year
USSF (BWQ-LF)	Manganese, total [as Mn]	MO MAX	report only	all year
USSF (BWQ-LF)	Aluminum, total [as Al]	MO MIN	report only	all year
USSF (BWQ-LF)	Aluminum, total [as Al]	MO AVG	report only	all year
USSF (BWQ-LF)	Aluminum, total [as Al]	MO MAX	report only	all year
USSF (BWQ-LF)	Aluminum, dissolved [as Al]	MO MIN	report only	all year
USSF (BWQ-LF)	Aluminum, dissolved [as Al]	MO AVG	report only	all year
USSF (BWQ-LF)	Aluminum, dissolved [as Al]	MO MAX	report only	all year
USSF (BWQ-LF)	Solids, total dissolved	MO AVG	report only	all year
USSF (BWQ-LF)	Solids, total dissolved	MO MAX	report only	all year
USWO (521)	Stream flow, instantaneous	MO AVG	report only	all year
USWO (521)	Stream flow, instantaneous	MO MAX	report only	all year
USWO (521)	Specific conductance	MO AVG	report only	all year
USWO (521)	Specific conductance	MO MAX	report only	all year
USWO (521)	pH	MO MIN	report only	all year
USWO (521)	pH	MO MAX	report only	all year
USWO (521)	Sulfate, total [as SO4]	MO AVG	report only	all year
USWO (521)	Sulfate, total [as SO4]	MO MAX	report only	all year
USWO (521)	Selenium, total recoverable	MO MIN	report only	all year
USWO (521)	Selenium, total recoverable	MO AVG	report only	all year
USWO (521)	Selenium, total recoverable	MO MAX	report only	all year
USWO (521)	Iron, total [as Fe]	MO MIN	report only	all year
USWO (521)	Iron, total [as Fe]	MO AVG	report only	all year
USWO (521)	Iron, total [as Fe]	MO MAX	report only	all year
USWO (521)	Manganese, total [as Mn]	MO MIN	report only	all year
USWO (521)	Manganese, total [as Mn]	MO AVG	report only	all year
USWO (521)	Manganese, total [as Mn]	MO MAX	report only	all year
USWO (521)	Aluminum, total [as Al]	MO MIN	report only	all year
USWO (521)	Aluminum, total [as Al]	MO AVG	report only	all year
USWO (521)	Aluminum, total [as Al]	MO MAX	report only	all year
USWO (521)	Aluminum, dissolved [as Al]	MO MIN	report only	all year
USWO (521)	Aluminum, dissolved [as Al]	MO AVG	report only	all year
USWO (521)	Aluminum, dissolved [as Al]	MO MAX	report only	all year
USWO (521)	Solids, total dissolved	MO AVG	report only	all year
USWO (521)	Solids, total dissolved	MO MAX	report only	all year