Frit Industries, Inc.

NPDES permit AR0036668 · Minor NON-POTW · effective, expires 2026-10-31 · EPA's file as of 2026-09-19

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

2values over a limit
0required values missing, on 0 form(s)
0of 15 forms filed late

Last period with anything received: 2026-07-31. Most often over: Whole Effluent Toxicity [WET] - C. dubia (2).

Reporting

Reports are due about 25 days after each monitoring period ends (the most common figure among AR permits in EPA's filings — check your permit).

Limits in force (49)

OutfallParameterStatisticLimitMonths
001StreamflowMO AVG report only Jul, Aug, Sep
001StreamflowDAILY MX report only Jul, Aug, Sep
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 31 mg/L Jan, Feb, Mar, Apr, May, Jul, Aug, Sep, Dec
001Solids, total suspendedMO AVG <= 31 mg/L Jun, Oct, Nov
001Solids, total suspendedDAILY MX <= 60 mg/L Jan, Feb, Mar, Apr, May, Jul, Aug, Sep, Dec
001Solids, total suspendedDAILY MX <= 60 mg/L Jun, Oct, Nov
001Solids, total suspendedMO AVG <= 46.5 lb/d Jun, Oct, Nov
001Solids, total suspendedDAILY MX <= 69.8 lb/d Jun, Oct, Nov
001Chloride [as Cl]MO AVG report only all year
001Chloride [as Cl]DAILY MX report only all year
001Sulfate, total [as SO4]MO AVG report only all year
001Sulfate, total [as SO4]DAILY MX report only all year
001Cadmium, total [as Cd]MO AVG <= 4 ug/L Jun, Oct, Nov
001Cadmium, total [as Cd]DAILY MX <= 8 ug/L Jun, Oct, Nov
001Cadmium, total [as Cd]MO AVG <= .006 lb/d Jun, Oct, Nov
001Cadmium, total [as Cd]DAILY MX <= .009 lb/d Jun, Oct, Nov
001Copper, total [as Cu]MO AVG <= 29.5 ug/L Jun, Oct, Nov
001Copper, total [as Cu]DAILY MX <= 59.1 ug/L Jun, Oct, Nov
001Copper, total [as Cu]MO AVG <= .044 lb/d Jun, Oct, Nov
001Copper, total [as Cu]DAILY MX <= .066 lb/d Jun, Oct, Nov
001Zinc, total [as Zn]MO AVG <= 281.9 ug/L Jun, Oct, Nov
001Zinc, total [as Zn]DAILY MX <= 565.6 ug/L Jun, Oct, Nov
001Zinc, total [as Zn]MO AVG <= .423 lb/d Jun, Oct, Nov
001Zinc, total [as Zn]DAILY MX <= .635 lb/d Jun, Oct, Nov
001Discharge flow as % of stream flowDAILY MX <= 14.7 % Jul, Aug, Sep
001Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, May, Dec
001Flow, in conduit or thru treatment plantMO AVG report only Jun, Jul, Aug, Sep, Oct, Nov
001Flow, in conduit or thru treatment plantDAILY MX <= .06 MGD Jan, Feb, Mar, Apr, May, Dec
001Flow, in conduit or thru treatment plantDAILY MX report only Jun, Jul, Aug, Sep, Oct, Nov
TX1Whole effluent toxicity - retest #17 DA MIN report only all year
TX1Whole effluent toxicity - retest #27 DA MIN report only all year
TX1WET, sublethal retest #17 DA MIN report only all year
TX1WET, sublethal retest #27 DA MIN report only all year
TX1Whole Effluent Toxicity - Retest #37 DA MIN report only all year
TX1Whole Effluent Toxicity, Sub-Lethal Retest #37 DA MIN report only all year
TX1Whole Effluent Toxicity [WET] - C. dubia7 DA MIN >= 100 % Jun, Oct, Nov
TX1Whole Effluent Toxicity [WET] - C. dubia7 DA MIN >= 80 % Jun, Oct, Nov
TX1Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1Pass/Fail Static Renewal 7Day Chronic Pimephales promelas7 DA MIN report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
TX1Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1Coef Of Var Static Renewal 7Day Chronic Pimephales promelas7 DA MIN report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states