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Carbo Ceramics Inc

Minerals, Ground Or Treated, Eufaula, Alabama. NPDES permit AL0082643 expired Apr 30, 2026; its limits still apply. Last 12 months: no values over a limit, 18 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: outfall 002 form 1 monthly (17 values), outfall 002 form Q quarterly (2 values), outfall 003 form S twice a year, outfall 004 form S twice a year
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 56 required values missing, 4 of 20 reports late

Limits in force (47)

ParameterStatisticLimitMonthsOutfall
Conductivitymonthly averagereport only (umho/cm)all year002
Conductivitydaily maximumreport only (umho/cm)all year002
pHdaily minimum≥ 6 SUall year002
pHdaily maximum≤ 8.5 SUall year002
Solids, total suspendedmonthly average≤ 30 mg/Lall year002
Solids, total suspendeddaily maximum≤ 45 mg/Lall year002
Oil & Greasedaily maximum≤ 15 mg/Lall year002
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year002
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year002
Carbon, tot organic [TOC]monthly averagereport only (mg/L)all year002
Carbon, tot organic [TOC]daily maximumreport only (mg/L)all year002
Chloride [as Cl]monthly averagereport only (mg/L)all year002
Chloride [as Cl]daily maximumreport only (mg/L)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
Toxicity [acute], Ceriodaphnia dubiasingle sample≤ 0 pass=0;fail=1all year002
Toxicity [acute], Pimephales promelas [Fathead Minnow]single sample≤ 0 pass=0;fail=1all year002
Solids, total dissolvedmonthly averagereport only (mg/L)all year002
Solids, total dissolveddaily maximumreport only (mg/L)all year002
pHdaily minimumreport only (SU)all year003
pHdaily maximumreport only (SU)all year003
Solids, total suspendeddaily maximumreport only (mg/L)all year003
Oil & Greasedaily maximum≤ 15 mg/Lall year003
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year003
Carbon, tot organic [TOC]daily maximumreport only (mg/L)all year003
Chloride [as Cl]daily maximumreport only (mg/L)all year003
Toluenedaily maximumreport only (mg/L)all year003
Benzenedaily maximumreport only (mg/L)all year003
Ethylbenzenedaily maximumreport only (mg/L)all year003
Naphthalenedaily maximumreport only (mg/L)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
Solids, total dissolveddaily maximumreport only (mg/L)all year003
Xylene [mix of m+o+p]daily maximumreport only (mg/L)all year003
pHdaily minimumreport only (SU)all year004
pHdaily maximumreport only (SU)all year004
Solids, total suspendeddaily maximumreport only (mg/L)all year004
Oil & Greasedaily maximum≤ 15 mg/Lall year004
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year004
Carbon, tot organic [TOC]daily maximumreport only (mg/L)all year004
Chloride [as Cl]daily maximumreport only (mg/L)all year004
Toluenedaily maximumreport only (mg/L)all year004
Benzenedaily maximumreport only (mg/L)all year004
Ethylbenzenedaily maximumreport only (mg/L)all year004
Naphthalenedaily maximumreport only (mg/L)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
Solids, total dissolveddaily maximumreport only (mg/L)all year004
Xylene [mix of m+o+p]daily maximumreport only (mg/L)all year004

How strict are these limits?

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

Same industry: the 12 Stone, Clay, Glass and Concrete Products 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/AL0082643 · MCP: https://passage-data.com/mcp