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Wistar Manufacturing, LLC

Clay And Related Minerals, Jasper, Alabama. NPDES permit AL0084540, in force until Jul 28, 2031. No reports in EPA's file for the last 12 months. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form 1 quarterly, outfall 002 form 1 quarterly, outfall 003 form 1 quarterly, outfall 004 form 1 quarterly, outfall 005 form 1 quarterly, outfall 006 form 1 quarterly, and 2 more forms
Last report on file
None in EPA's file for the last 12 months; that may be EPA's gap, not the facility's

Limits in force (240)

ParameterStatisticLimitMonthsOutfall
Specific conductancemonthly averagereport only (uS/cm)all year001
Specific conductancemonthly averagereport only (uS/cm)all year001
Specific conductancedaily maximumreport only (uS/cm)all year001
Specific conductancedaily maximumreport only (uS/cm)all year001
Sulfate [as S]monthly averagereport only (mg/L)all year001
Sulfate [as S]monthly averagereport only (mg/L)all year001
Sulfate [as S]daily maximumreport only (mg/L)all year001
Sulfate [as S]daily maximumreport only (mg/L)all year001
pHdaily minimum≥ 6 SUall year001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 8.5 SUall year001
pHdaily maximum≤ 8.5 SUall year001
Solids, total suspendeddaily maximum≤ 35 mg/Lall year001
Solids, total suspendeddaily maximum≤ 35 mg/Lall year001
Iron, total [as Fe]monthly average≤ 3 mg/Lall year001
Iron, total [as Fe]monthly average≤ 3 mg/Lall year001
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year001
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year001
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year001
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year001
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year001
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year001
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year001
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year001
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year001
Specific conductancemonthly averagereport only (uS/cm)all year002
Specific conductancemonthly averagereport only (uS/cm)all year002
Specific conductancedaily maximumreport only (uS/cm)all year002
Specific conductancedaily maximumreport only (uS/cm)all year002
Sulfate [as S]monthly averagereport only (mg/L)all year002
Sulfate [as S]monthly averagereport only (mg/L)all year002
Sulfate [as S]daily maximumreport only (mg/L)all year002
Sulfate [as S]daily maximumreport only (mg/L)all year002
pHdaily minimum≥ 6 SUall year002
pHdaily minimum≥ 6 SUall year002
pHdaily maximum≤ 8.5 SUall year002
pHdaily maximum≤ 8.5 SUall year002
Solids, total suspendeddaily maximum≤ 35 mg/Lall year002
Solids, total suspendeddaily maximum≤ 35 mg/Lall year002
Iron, total [as Fe]monthly average≤ 3 mg/Lall year002
Iron, total [as Fe]monthly average≤ 3 mg/Lall year002
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year002
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year002
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year002
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year002
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year002
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year002
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year002
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year002
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year002
Specific conductancemonthly averagereport only (uS/cm)all year003
Specific conductancemonthly averagereport only (uS/cm)all year003
Specific conductancedaily maximumreport only (uS/cm)all year003
Specific conductancedaily maximumreport only (uS/cm)all year003
Sulfate [as S]monthly averagereport only (mg/L)all year003
Sulfate [as S]monthly averagereport only (mg/L)all year003
Sulfate [as S]daily maximumreport only (mg/L)all year003
Sulfate [as S]daily maximumreport only (mg/L)all year003
pHdaily minimum≥ 6 SUall year003
pHdaily minimum≥ 6 SUall year003
pHdaily maximum≤ 8.5 SUall year003
pHdaily maximum≤ 8.5 SUall year003
Solids, total suspendeddaily maximum≤ 35 mg/Lall year003
Solids, total suspendeddaily maximum≤ 35 mg/Lall year003
Iron, total [as Fe]monthly average≤ 3 mg/Lall year003
Iron, total [as Fe]monthly average≤ 3 mg/Lall year003
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year003
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year003
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year003
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year003
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year003
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year003
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year003
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year003
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year003
Specific conductancemonthly averagereport only (uS/cm)all year004
Specific conductancemonthly averagereport only (uS/cm)all year004
Specific conductancedaily maximumreport only (uS/cm)all year004
Specific conductancedaily maximumreport only (uS/cm)all year004
Sulfate [as S]monthly averagereport only (mg/L)all year004
Sulfate [as S]monthly averagereport only (mg/L)all year004
Sulfate [as S]daily maximumreport only (mg/L)all year004
Sulfate [as S]daily maximumreport only (mg/L)all year004
pHdaily minimum≥ 6 SUall year004
pHdaily minimum≥ 6 SUall year004
pHdaily maximum≤ 8.5 SUall year004
pHdaily maximum≤ 8.5 SUall year004
Solids, total suspendeddaily maximum≤ 35 mg/Lall year004
Solids, total suspendeddaily maximum≤ 35 mg/Lall year004
Iron, total [as Fe]monthly average≤ 3 mg/Lall year004
Iron, total [as Fe]monthly average≤ 3 mg/Lall year004
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year004
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year004
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year004
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year004
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year004
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year004
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year004
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year004
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year004
Specific conductancemonthly averagereport only (uS/cm)all year005
Specific conductancemonthly averagereport only (uS/cm)all year005
Specific conductancedaily maximumreport only (uS/cm)all year005
Specific conductancedaily maximumreport only (uS/cm)all year005
Sulfate [as S]monthly averagereport only (mg/L)all year005
Sulfate [as S]monthly averagereport only (mg/L)all year005
Sulfate [as S]daily maximumreport only (mg/L)all year005
Sulfate [as S]daily maximumreport only (mg/L)all year005
pHdaily minimum≥ 6 SUall year005
pHdaily minimum≥ 6 SUall year005
pHdaily maximum≤ 8.5 SUall year005
pHdaily maximum≤ 8.5 SUall year005
Solids, total suspendeddaily maximum≤ 35 mg/Lall year005
Solids, total suspendeddaily maximum≤ 35 mg/Lall year005
Iron, total [as Fe]monthly average≤ 3 mg/Lall year005
Iron, total [as Fe]monthly average≤ 3 mg/Lall year005
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year005
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year005
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year005
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year005
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year005
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year005
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year005
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year005
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year005
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year005
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year005
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year005
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year005
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year005
Specific conductancemonthly averagereport only (uS/cm)all year006
Specific conductancemonthly averagereport only (uS/cm)all year006
Specific conductancedaily maximumreport only (uS/cm)all year006
Specific conductancedaily maximumreport only (uS/cm)all year006
Sulfate [as S]monthly averagereport only (mg/L)all year006
Sulfate [as S]monthly averagereport only (mg/L)all year006
Sulfate [as S]daily maximumreport only (mg/L)all year006
Sulfate [as S]daily maximumreport only (mg/L)all year006
pHdaily minimum≥ 6 SUall year006
pHdaily minimum≥ 6 SUall year006
pHdaily maximum≤ 8.5 SUall year006
pHdaily maximum≤ 8.5 SUall year006
Solids, total suspendeddaily maximum≤ 35 mg/Lall year006
Solids, total suspendeddaily maximum≤ 35 mg/Lall year006
Iron, total [as Fe]monthly average≤ 3 mg/Lall year006
Iron, total [as Fe]monthly average≤ 3 mg/Lall year006
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year006
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year006
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year006
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year006
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year006
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year006
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year006
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year006
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year006
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year006
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year006
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year006
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year006
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year006
Specific conductancemonthly averagereport only (uS/cm)all year007
Specific conductancemonthly averagereport only (uS/cm)all year007
Specific conductancedaily maximumreport only (uS/cm)all year007
Specific conductancedaily maximumreport only (uS/cm)all year007
Sulfate [as S]monthly averagereport only (mg/L)all year007
Sulfate [as S]monthly averagereport only (mg/L)all year007
Sulfate [as S]daily maximumreport only (mg/L)all year007
Sulfate [as S]daily maximumreport only (mg/L)all year007
pHdaily minimum≥ 6 SUall year007
pHdaily minimum≥ 6 SUall year007
pHdaily maximum≤ 8.5 SUall year007
pHdaily maximum≤ 8.5 SUall year007
Solids, total suspendeddaily maximum≤ 35 mg/Lall year007
Solids, total suspendeddaily maximum≤ 35 mg/Lall year007
Iron, total [as Fe]monthly average≤ 3 mg/Lall year007
Iron, total [as Fe]monthly average≤ 3 mg/Lall year007
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year007
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year007
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year007
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year007
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year007
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year007
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year007
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year007
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year007
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year007
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year007
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year007
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year007
Specific conductancemonthly averagereport only (uS/cm)all year008
Specific conductancemonthly averagereport only (uS/cm)all year008
Specific conductancedaily maximumreport only (uS/cm)all year008
Specific conductancedaily maximumreport only (uS/cm)all year008
Sulfate [as S]monthly averagereport only (mg/L)all year008
Sulfate [as S]monthly averagereport only (mg/L)all year008
Sulfate [as S]daily maximumreport only (mg/L)all year008
Sulfate [as S]daily maximumreport only (mg/L)all year008
pHdaily minimum≥ 6 SUall year008
pHdaily minimum≥ 6 SUall year008
pHdaily maximum≤ 8.5 SUall year008
pHdaily maximum≤ 8.5 SUall year008
Solids, total suspendeddaily maximum≤ 35 mg/Lall year008
Solids, total suspendeddaily maximum≤ 35 mg/Lall year008
Iron, total [as Fe]monthly average≤ 3 mg/Lall year008
Iron, total [as Fe]monthly average≤ 3 mg/Lall year008
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year008
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year008
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year008
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year008
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year008
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year008
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year008
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year008
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year008
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year008
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year008
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year008
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year008
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year008

How strict are these limits?

Cited limits by parameter: Alabama's rules and the federal ones.

Same industry: the 206 Mining and Quarrying of Nonmetallic Minerals permits in Alabama.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AL0084540 · MCP: https://passage-data.com/mcp