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A&A Stoneworks

Cut Stone And Stone Products, Tickfaw, Louisiana. NPDES permit LA0125661, in force until Sep 30, 2028. Last 12 months: over a limit 10 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form Q quarterly (12 values), outfall 002 form S twice a year
Renewal application due
Apr 3, 2028 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 6 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingOutfallParameterReportedLimitOver by
December 2025002Coliform, fecal general, monthly geometric mean328 #/100mL≤ 200 CFU/100mL64%
December 2025002Solids, total suspended, daily maximum111 mg/L≤ 45 mg/L147%
December 2025002Solids, total suspended, monthly average111 mg/L≤ 30 mg/L270%
June 2026001Solids, total suspended, daily maximum166 mg/L≤ 135 mg/L23%
June 2026002Coliform, fecal general, daily maximum13800 CFU/100mL≤ 400 CFU/100mL3350%
June 2026002Coliform, fecal general, monthly geometric mean13800 CFU/100mL≤ 200 CFU/100mL6800%
June 2026002Nitrogen, ammonia total [as N], daily maximum17 mg/L≤ 10 mg/L70%
June 2026002Nitrogen, ammonia total [as N], monthly average17 mg/L≤ 5 mg/L240%
June 2026002Solids, total suspended, daily maximum74 mg/L≤ 45 mg/L64%
June 2026002Solids, total suspended, monthly average74 mg/L≤ 30 mg/L147%

Limits in force (30)

ParameterStatisticLimitMonthsOutfall
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Solids, total suspendeddaily maximum≤ 135 mg/Lall year001
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year001
Copper, total [as Cu]monthly average≤ 75.7 mg/Lall year001
Copper, total [as Cu]daily maximum≤ 179.6 mg/Lall year001
Zinc, total [as Zn]monthly averagereport only (ug/L)all year001
Zinc, total [as Zn]daily maximumreport only (ug/L)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/d)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year001
Solids, total dissolvedmonthly averagereport only (mg/L)all year001
Solids, total dissolveddaily maximumreport only (mg/L)all year001
Mercury, total [as Hg]monthly averagereport only (ug/L)all year001
Mercury, total [as Hg]daily maximumreport only (ug/L)all year001
pHinstantaneous minimum≥ 6 SUall year002
pHinstantaneous maximum≤ 9 SUall year002
Solids, total suspendedmonthly average≤ 30 mg/Lall year002
Solids, total suspendeddaily maximum≤ 45 mg/Lall year002
Nitrogen, total [as N]monthly averagereport only (mg/L)all year002
Nitrogen, total [as N]daily maximumreport only (mg/L)all year002
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/Lall year002
Nitrogen, ammonia total [as N]daily maximum≤ 10 mg/Lall year002
Phosphorus, total [as P]monthly averagereport only (mg/L)all year002
Phosphorus, total [as P]daily maximumreport only (mg/L)all year002
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/d)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year002
Coliform, fecal generalmonthly geometric mean≤ 200 CFU/100mLall year002
Coliform, fecal generaldaily maximum≤ 400 CFU/100mLall year002
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/Lall year002
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 15 mg/Lall year002

How strict are these limits?

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

Same industry: the 7 Stone, Clay, Glass and Concrete Products permits in Louisiana.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0125661 · MCP: https://passage-data.com/mcp