Carthage Forest Products, LLC — NPDES permit AR0047503: limits, due date and EPA's record

Sawmills And Planing Mills, General, Carthage, Arkansas. NPDES permit AR0047503 expired Jan 31, 2025; its limits still apply. Last 12 months: no values over a limit, 2 of 22 reports late. Source: EPA ECHO, Oct 22, 2026.

Limits in force (22)

Parameter	Statistic	Limit	Months	Outfall
Oxygen demand, chem. [low level] [COD]	monthly average	≤ 50 mg/L	all year	001
Oxygen demand, chem. [low level] [COD]	daily maximum	≤ 75 mg/L	all year	001
pH	minimum	≥ 6 SU	all year	001
pH	maximum	≤ 9 SU	all year	001
Solids, total suspended	monthly average	≤ 35 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 52.5 mg/L	all year	001
Oil & Grease	monthly average	≤ 10 mg/L	all year	001
Oil & Grease	daily maximum	≤ 15 mg/L	all year	001
Debris, floating [severity]	daily maximum	≤ 0 N=0;Y=1	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. [low level] [COD]	monthly average	≤ 50 mg/L	all year	002
Oxygen demand, chem. [low level] [COD]	daily maximum	≤ 75 mg/L	all year	002
pH	minimum	≥ 6 SU	all year	002
pH	maximum	≤ 9 SU	all year	002
Solids, total suspended	monthly average	≤ 35 mg/L	all year	002
Solids, total suspended	daily maximum	≤ 52.5 mg/L	all year	002
Oil & Grease	monthly average	≤ 10 mg/L	all year	002
Oil & Grease	daily maximum	≤ 15 mg/L	all year	002
Debris, floating [severity]	daily maximum	≤ 0 N=0;Y=1	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

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/AR0047503 · MCP: https://passage-data.com/mcp