Wistar Manufacturing, LLC — NPDES permit AL0084540: limits, due date and EPA's record

NPDES permit AL0084540 · Minor NON-POTW · effective, expires 2031-07-28 · EPA's file as of 2026-09-19

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

EPA's file shows no filings for this permit in this window. That is a statement about the file, not about the facility.

Reporting

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

Limits in force (240)

Outfall	Parameter	Statistic	Limit	Months
001	Specific conductance	MO AVG	report only	all year
001	Specific conductance	MO AVG	report only	all year
001	Specific conductance	DAILY MX	report only	all year
001	Specific conductance	DAILY MX	report only	all year
001	Sulfate [as S]	MO AVG	report only	all year
001	Sulfate [as S]	MO AVG	report only	all year
001	Sulfate [as S]	DAILY MX	report only	all year
001	Sulfate [as S]	DAILY MX	report only	all year
001	pH	DAILY MN	>= 6 SU	all year
001	pH	DAILY MN	>= 6 SU	all year
001	pH	DAILY MX	<= 8.5 SU	all year
001	pH	DAILY MX	<= 8.5 SU	all year
001	Solids, total suspended	DAILY MX	<= 35 mg/L	all year
001	Solids, total suspended	DAILY MX	<= 35 mg/L	all year
001	Iron, total [as Fe]	MO AVG	<= 3 mg/L	all year
001	Iron, total [as Fe]	MO AVG	<= 3 mg/L	all year
001	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
001	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
001	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
001	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
001	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
001	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
001	Solids, total dissolved [TDS]	MO AVG	report only	all year
001	Solids, total dissolved [TDS]	MO AVG	report only	all year
001	Solids, total dissolved [TDS]	DAILY MX	report only	all year
001	Solids, total dissolved [TDS]	DAILY MX	report only	all year
002	Specific conductance	MO AVG	report only	all year
002	Specific conductance	MO AVG	report only	all year
002	Specific conductance	DAILY MX	report only	all year
002	Specific conductance	DAILY MX	report only	all year
002	Sulfate [as S]	MO AVG	report only	all year
002	Sulfate [as S]	MO AVG	report only	all year
002	Sulfate [as S]	DAILY MX	report only	all year
002	Sulfate [as S]	DAILY MX	report only	all year
002	pH	DAILY MN	>= 6 SU	all year
002	pH	DAILY MN	>= 6 SU	all year
002	pH	DAILY MX	<= 8.5 SU	all year
002	pH	DAILY MX	<= 8.5 SU	all year
002	Solids, total suspended	DAILY MX	<= 35 mg/L	all year
002	Solids, total suspended	DAILY MX	<= 35 mg/L	all year
002	Iron, total [as Fe]	MO AVG	<= 3 mg/L	all year
002	Iron, total [as Fe]	MO AVG	<= 3 mg/L	all year
002	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
002	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
002	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
002	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
002	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
002	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
002	Solids, total dissolved [TDS]	MO AVG	report only	all year
002	Solids, total dissolved [TDS]	MO AVG	report only	all year
002	Solids, total dissolved [TDS]	DAILY MX	report only	all year
002	Solids, total dissolved [TDS]	DAILY MX	report only	all year
003	Specific conductance	MO AVG	report only	all year
003	Specific conductance	MO AVG	report only	all year
003	Specific conductance	DAILY MX	report only	all year
003	Specific conductance	DAILY MX	report only	all year
003	Sulfate [as S]	MO AVG	report only	all year
003	Sulfate [as S]	MO AVG	report only	all year
003	Sulfate [as S]	DAILY MX	report only	all year
003	Sulfate [as S]	DAILY MX	report only	all year
003	pH	DAILY MN	>= 6 SU	all year
003	pH	DAILY MN	>= 6 SU	all year
003	pH	DAILY MX	<= 8.5 SU	all year
003	pH	DAILY MX	<= 8.5 SU	all year
003	Solids, total suspended	DAILY MX	<= 35 mg/L	all year
003	Solids, total suspended	DAILY MX	<= 35 mg/L	all year
003	Iron, total [as Fe]	MO AVG	<= 3 mg/L	all year
003	Iron, total [as Fe]	MO AVG	<= 3 mg/L	all year
003	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
003	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
003	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
003	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
003	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
003	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
003	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
003	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
003	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
003	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
003	Solids, total dissolved [TDS]	MO AVG	report only	all year
003	Solids, total dissolved [TDS]	MO AVG	report only	all year
003	Solids, total dissolved [TDS]	DAILY MX	report only	all year
003	Solids, total dissolved [TDS]	DAILY MX	report only	all year
004	Specific conductance	MO AVG	report only	all year
004	Specific conductance	MO AVG	report only	all year
004	Specific conductance	DAILY MX	report only	all year
004	Specific conductance	DAILY MX	report only	all year
004	Sulfate [as S]	MO AVG	report only	all year
004	Sulfate [as S]	MO AVG	report only	all year
004	Sulfate [as S]	DAILY MX	report only	all year
004	Sulfate [as S]	DAILY MX	report only	all year
004	pH	DAILY MN	>= 6 SU	all year
004	pH	DAILY MN	>= 6 SU	all year
004	pH	DAILY MX	<= 8.5 SU	all year
004	pH	DAILY MX	<= 8.5 SU	all year
004	Solids, total suspended	DAILY MX	<= 35 mg/L	all year
004	Solids, total suspended	DAILY MX	<= 35 mg/L	all year
004	Iron, total [as Fe]	MO AVG	<= 3 mg/L	all year
004	Iron, total [as Fe]	MO AVG	<= 3 mg/L	all year
004	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
004	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
004	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
004	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
004	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
004	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
004	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
004	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
004	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
004	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
004	Solids, total dissolved [TDS]	MO AVG	report only	all year
004	Solids, total dissolved [TDS]	MO AVG	report only	all year
004	Solids, total dissolved [TDS]	DAILY MX	report only	all year
004	Solids, total dissolved [TDS]	DAILY MX	report only	all year
005	Specific conductance	MO AVG	report only	all year
005	Specific conductance	MO AVG	report only	all year
005	Specific conductance	DAILY MX	report only	all year
005	Specific conductance	DAILY MX	report only	all year
005	Sulfate [as S]	MO AVG	report only	all year
005	Sulfate [as S]	MO AVG	report only	all year
005	Sulfate [as S]	DAILY MX	report only	all year
005	Sulfate [as S]	DAILY MX	report only	all year
005	pH	DAILY MN	>= 6 SU	all year
005	pH	DAILY MN	>= 6 SU	all year
005	pH	DAILY MX	<= 8.5 SU	all year
005	pH	DAILY MX	<= 8.5 SU	all year
005	Solids, total suspended	DAILY MX	<= 35 mg/L	all year
005	Solids, total suspended	DAILY MX	<= 35 mg/L	all year
005	Iron, total [as Fe]	MO AVG	<= 3 mg/L	all year
005	Iron, total [as Fe]	MO AVG	<= 3 mg/L	all year
005	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
005	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
005	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
005	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
005	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
005	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
005	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
005	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
005	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
005	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
005	Solids, total dissolved [TDS]	MO AVG	report only	all year
005	Solids, total dissolved [TDS]	MO AVG	report only	all year
005	Solids, total dissolved [TDS]	DAILY MX	report only	all year
005	Solids, total dissolved [TDS]	DAILY MX	report only	all year
006	Specific conductance	MO AVG	report only	all year
006	Specific conductance	MO AVG	report only	all year
006	Specific conductance	DAILY MX	report only	all year
006	Specific conductance	DAILY MX	report only	all year
006	Sulfate [as S]	MO AVG	report only	all year
006	Sulfate [as S]	MO AVG	report only	all year
006	Sulfate [as S]	DAILY MX	report only	all year
006	Sulfate [as S]	DAILY MX	report only	all year
006	pH	DAILY MN	>= 6 SU	all year
006	pH	DAILY MN	>= 6 SU	all year
006	pH	DAILY MX	<= 8.5 SU	all year
006	pH	DAILY MX	<= 8.5 SU	all year
006	Solids, total suspended	DAILY MX	<= 35 mg/L	all year
006	Solids, total suspended	DAILY MX	<= 35 mg/L	all year
006	Iron, total [as Fe]	MO AVG	<= 3 mg/L	all year
006	Iron, total [as Fe]	MO AVG	<= 3 mg/L	all year
006	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
006	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
006	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
006	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
006	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
006	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
006	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
006	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
006	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
006	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
006	Solids, total dissolved [TDS]	MO AVG	report only	all year
006	Solids, total dissolved [TDS]	MO AVG	report only	all year
006	Solids, total dissolved [TDS]	DAILY MX	report only	all year
006	Solids, total dissolved [TDS]	DAILY MX	report only	all year
007	Specific conductance	MO AVG	report only	all year
007	Specific conductance	MO AVG	report only	all year
007	Specific conductance	DAILY MX	report only	all year
007	Specific conductance	DAILY MX	report only	all year
007	Sulfate [as S]	MO AVG	report only	all year
007	Sulfate [as S]	MO AVG	report only	all year
007	Sulfate [as S]	DAILY MX	report only	all year
007	Sulfate [as S]	DAILY MX	report only	all year
007	pH	DAILY MN	>= 6 SU	all year
007	pH	DAILY MN	>= 6 SU	all year
007	pH	DAILY MX	<= 8.5 SU	all year
007	pH	DAILY MX	<= 8.5 SU	all year
007	Solids, total suspended	DAILY MX	<= 35 mg/L	all year
007	Solids, total suspended	DAILY MX	<= 35 mg/L	all year
007	Iron, total [as Fe]	MO AVG	<= 3 mg/L	all year
007	Iron, total [as Fe]	MO AVG	<= 3 mg/L	all year
007	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
007	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
007	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
007	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
007	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
007	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
007	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
007	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
007	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
007	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
007	Solids, total dissolved [TDS]	MO AVG	report only	all year
007	Solids, total dissolved [TDS]	MO AVG	report only	all year
007	Solids, total dissolved [TDS]	DAILY MX	report only	all year
007	Solids, total dissolved [TDS]	DAILY MX	report only	all year
008	Specific conductance	MO AVG	report only	all year
008	Specific conductance	MO AVG	report only	all year
008	Specific conductance	DAILY MX	report only	all year
008	Specific conductance	DAILY MX	report only	all year
008	Sulfate [as S]	MO AVG	report only	all year
008	Sulfate [as S]	MO AVG	report only	all year
008	Sulfate [as S]	DAILY MX	report only	all year
008	Sulfate [as S]	DAILY MX	report only	all year
008	pH	DAILY MN	>= 6 SU	all year
008	pH	DAILY MN	>= 6 SU	all year
008	pH	DAILY MX	<= 8.5 SU	all year
008	pH	DAILY MX	<= 8.5 SU	all year
008	Solids, total suspended	DAILY MX	<= 35 mg/L	all year
008	Solids, total suspended	DAILY MX	<= 35 mg/L	all year
008	Iron, total [as Fe]	MO AVG	<= 3 mg/L	all year
008	Iron, total [as Fe]	MO AVG	<= 3 mg/L	all year
008	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
008	Iron, total [as Fe]	DAILY MX	<= 6 mg/L	all year
008	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
008	Manganese, total [as Mn]	MO AVG	<= 2 mg/L	all year
008	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
008	Manganese, total [as Mn]	DAILY MX	<= 4 mg/L	all year
008	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
008	Flow, in conduit or thru treatment plant	MO AVG	report only	all year
008	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
008	Flow, in conduit or thru treatment plant	DAILY MX	report only	all year
008	Solids, total dissolved [TDS]	MO AVG	report only	all year
008	Solids, total dissolved [TDS]	MO AVG	report only	all year
008	Solids, total dissolved [TDS]	DAILY MX	report only	all year
008	Solids, total dissolved [TDS]	DAILY MX	report only	all year