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EcoHarbor LLC - Mobile Ballast Water Reception Facility

Marine Cargo Handling, Multi-Parish, Louisiana. NPDES permit LA0127799, in force until Feb 17, 2030. 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: form A quarterly, form Q quarterly, form Y yearly
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 (25)

ParameterStatisticLimitMonths
Oxygen demand, chem. [high level] [COD]daily maximum≤ 250 mg/Lall year
Oxygen demand, chem. [high level] [COD]daily maximum≤ 250 mg/Lall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
pHinstantaneous maximum≤ 9 SUall year
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year
Carbon, tot organic [TOC]daily maximum≤ 50 mg/Lall year
Oil and greasedaily maximum≤ 15 mg/Lall year
Oil and greasedaily maximum≤ 15 mg/Lall year
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/d)all 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
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/d)all year
E. colimonthly geometric mean≤ 126 #/100mLall year
E. colimonthly geometric mean≤ 126 #/100mLall year
E. colidaily maximum≤ 410 #/100mLall year
E. colidaily maximum≤ 410 #/100mLall year
Priority pollutants scan [yes/no]minimum≥ 1 N=0;Y=1all year
Enterococcimonthly geometric mean≤ 35 #/100mLall year
Enterococcimonthly geometric mean≤ 35 #/100mLall year
Enterococcidaily maximum≤ 135 #/100mLall year
Enterococcidaily maximum≤ 135 #/100mLall year
Mercury, total [as Hg]monthly averagereport only (mg/L)all year
Mercury, total [as Hg]daily maximumreport only (mg/L)all year

How strict are these limits?

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

Same industry: the 28 Water Transportation permits in Louisiana.

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· Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/LA0127799 · MCP: https://passage-data.com/mcp