La Dotd — NPDES permit LA0125563: limits, due date and EPA's record

Sewage treatment plant, Baton Rouge, Louisiana. NPDES permit LA0125563 expired Oct 6, 2016; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Limits in force (23)

Parameter	Statistic	Limit	Months	Outfall
pH	instantaneous minimum	≥ 6 SU	all year	001
pH	instantaneous maximum	≤ 9 SU	all year	001
Solids, total suspended	daily maximum	≤ 90 mg/L	all year	001
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	001
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	001
Oxygen demand, chem. [high level] [COD]	monthly average	≤ 200 mg/L	all year	002
Oxygen demand, chem. [high level] [COD]	daily maximum	≤ 300 mg/L	all year	002
pH	instantaneous minimum	≥ 6 SU	all year	002
pH	instantaneous maximum	≤ 9 SU	all year	002
Solids, total suspended	daily maximum	≤ 45 mg/L	all year	002
Oil and grease	daily maximum	≤ 15 mg/L	all year	002
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	002
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	002
Detergents, Total	monthly average	report only (lb/d)	all year	002
Oil and grease visual	daily maximum	≤ 0 abst=0;prst=1	all year	002
BOD, 5-day, 20 deg. C	monthly average	≤ 30 mg/L	all year	003
BOD, 5-day, 20 deg. C	daily maximum	≤ 45 mg/L	all year	003
pH	instantaneous minimum	≥ 6 SU	all year	003
pH	instantaneous maximum	≤ 9 SU	all year	003
Lead, total [as Pb]	monthly average	report only (ug/L)	all year	003
Lead, total [as Pb]	daily maximum	report only (ug/L)	all year	003
Flow, in conduit or thru treatment plant	monthly average	report only (MGD)	all year	003
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD)	all year	003

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/LA0125563 · MCP: https://passage-data.com/mcp