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PotlatchDeltic Manufacturing, LLC

Sawmills And Planing Mills, General, Waldo, Arkansas. NPDES permit AR0047953 expired Jul 31, 2026; its limits still apply. Last 12 months: over a limit 2 times (last November 2025). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form A monthly (13 values), form Y yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
4 values over a limit, 0 required values missing, 1 of 13 reports late

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

Period endingParameterReportedLimitOver by
November 2025BOD, 5-day, 20 deg. C, daily maximum300 mg/L≤ 75 mg/L300%
November 2025BOD, 5-day, 20 deg. C, monthly average215 mg/L≤ 50 mg/L330%

Limits in force (18)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitinstantaneous maximum≤ 86 deg Fall year
Oxygen, dissolved [DO]instantaneous minimum≥ 2 mg/LMay–Oct
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cmonthly average≤ 50 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 75 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 125 mg/Lall year
Solids, total suspendeddaily maximum≤ 188 mg/Lall year
Oil & Greasemonthly average≤ 10 mg/Lall year
Oil & Greasedaily maximum≤ 15 mg/Lall year
Lead, total recoverablemonthly average≤ 3.36 ug/Lall year
Lead, total recoverabledaily maximum≤ 6.74 ug/Lall year
Lead, total recoverablemonthly average≤ .00561 lb/dall year
Lead, total recoverabledaily maximum≤ .01126 lb/dall year
Debris, floating [severity]daily maximum≤ 0 N=0;Y=1all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year

How strict are these limits?

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

Same industry: the 44 Lumber and Wood Products permits in Arkansas.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AR0047953 · MCP: https://passage-data.com/mcp