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Hi-Seas of Dulac, Inc.

Fresh Or Frozen Prepared Fish, Dulac, Louisiana. NPDES permit LA0099007, in force until Aug 31, 2028. Last 12 months: over a limit 11 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form Q quarterly (12 values)
Renewal application due
Mar 4, 2028 · 180 days before expiry; your permit may set another date
Last report on file
June 2026
Oct 2024 – Sep 2025
8 values over a limit, 12 required values missing, 0 of 4 reports late

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

Period endingParameterReportedLimitOver by
December 2025Coliform, fecal general, daily maximum> 2419.6 #/100mL≤ 43 #/100mL—
December 2025Coliform, fecal general, monthly geometric mean> 2419.6 #/100mL≤ 14 #/100mL—
December 2025Enterococci, daily maximum> 2419.6 CFU/100mL≤ 135 CFU/100mL—
December 2025Enterococci, monthly geometric mean> 2419.6 CFU/100mL≤ 35 CFU/100mL—
March 2026Coliform, fecal general, daily maximum> 2419.6 #/100mL≤ 43 #/100mL—
March 2026Coliform, fecal general, monthly geometric mean> 2419.6 #/100mL≤ 14 #/100mL—
March 2026Enterococci, monthly geometric mean95.9 CFU/100mL≤ 35 CFU/100mL174%
June 2026Coliform, fecal general, daily maximum1046.2 #/100mL≤ 43 #/100mL2333%
June 2026Coliform, fecal general, monthly geometric mean1046.2 #/100mL≤ 14 #/100mL7373%
June 2026Enterococci, daily maximum> 2419.6 CFU/100mL≤ 135 CFU/100mL—
June 2026Enterococci, monthly geometric mean> 2419.6 CFU/100mL≤ 35 CFU/100mL—

Limits in force (12)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/Lall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 45 mg/Lall year
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/d)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year
Enterococcimonthly geometric mean≤ 35 CFU/100mLall year
Enterococcidaily maximum≤ 135 CFU/100mLall year
Coliform, fecal generalmonthly geometric mean≤ 14 #/100mLall year
Coliform, fecal generaldaily maximum≤ 43 #/100mLall year

How strict are these limits?

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

Same industry: the 79 Food and Kindred 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/LA0099007 · MCP: https://passage-data.com/mcp