Turn Services LLC -Bayou Fleet-Water Reclamation Plant — NPDES permit LA0127709: limits, due date and EPA's record

Marine Cargo Handling, Hahnville, Louisiana. NPDES permit LA0127709, in force until Sep 30, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Limits in force (43)

Parameter	Statistic	Limit	Months
Oxygen demand, chem. [high level] [COD]	monthly average	≤ 200 mg/L	all year
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 300 mg/L	all year
pH	instantaneous minimum	≥ 6 SU	all year
pH	instantaneous maximum	≤ 9 SU	all year
Solids, total suspended	monthly average	≤ 30.6 mg/L	all year
Solids, total suspended	daily maximum	≤ 74.1 mg/L	all year
Oil & Grease	monthly average	≤ 38 mg/L	all year
Oil & Grease	daily maximum	≤ 127 mg/L	all year
Carbon, tot organic [TOC]	daily maximum	≤ 50 mg/L	all year
Chloride [as Cl]	daily maximum	report only (mg/L)	all year
Arsenic, total [as As]	monthly average	≤ 1.33 mg/L	all year
Arsenic, total [as As]	daily maximum	≤ 2.95 mg/L	all year
Cadmium, total [as Cd]	monthly average	≤ .0102 mg/L	all year
Cadmium, total [as Cd]	daily maximum	≤ .0172 mg/L	all year
Chromium, total [as Cr]	monthly average	≤ .323 mg/L	all year
Chromium, total [as Cr]	daily maximum	≤ .746 mg/L	all year
Cobalt, total [as Co]	monthly average	≤ 18.8 mg/L	all year
Cobalt, total [as Co]	daily maximum	≤ 56.4 mg/L	all year
Copper, total [as Cu]	monthly average	≤ .242 mg/L	all year
Copper, total [as Cu]	daily maximum	≤ .5 mg/L	all year
Lead, total [as Pb]	monthly average	≤ .16 mg/L	all year
Lead, total [as Pb]	daily maximum	≤ .35 mg/L	all year
Zinc, total [as Zn]	monthly average	≤ 4.5 mg/L	all year
Zinc, total [as Zn]	daily maximum	≤ 8.26 mg/L	all year
Tin, total [as Sn]	monthly average	≤ .165 mg/L	all year
Tin, total [as Sn]	daily maximum	≤ .335 mg/L	all year
Butyl benzyl phthalate	monthly average	≤ .0887 mg/L	all year
Butyl benzyl phthalate	daily maximum	≤ .188 mg/L	all year
Fluoranthene	monthly average	≤ .0268 mg/L	all year
Fluoranthene	daily maximum	≤ .0537 mg/L	all year
Di[2-ethylhexyl] phthalate [DEHP]	monthly average	≤ .101 mg/L	all year
Di[2-ethylhexyl] phthalate [DEHP]	daily maximum	≤ .215 mg/L	all year
BTEX	daily maximum	≤ 250 ug/L	all year
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year
Mercury, total [as Hg]	monthly average	≤ .00647 mg/L	all year
Mercury, total [as Hg]	daily maximum	≤ .0172 mg/L	all year
n-Decane	monthly average	≤ .437 mg/L	all year
n-Decane	daily maximum	≤ .948 mg/L	all year
Carbazole	monthly average	≤ .276 mg/L	all year
Carbazole	daily maximum	≤ .598 mg/L	all year
n-Octadecane	monthly average	≤ .302 mg/L	all year
n-Octadecane	daily maximum	≤ .589 mg/L	all year

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/LA0127709 · MCP: https://passage-data.com/mcp