Georgia-Pacific Wood Products LLC - Gurdon Plywood & Lumber Complex

NPDES permit AR0037796 · Minor NON-POTW · effective, expires 2031-01-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 19 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 25 days after each monitoring period ends (the most common figure among AR permits in EPA's filings — check your permit).

Limits in force (23)

OutfallParameterStatisticLimitMonths
004Temperature, water deg. fahrenheitDAILY MX <= 86 deg F all year
004Stream flow, instantaneousMO AVG report only all year
004Stream flow, instantaneousDAILY MX report only all year
004Oxygen, dissolved [DO]INST MIN >= 2 mg/L all year
004BOD, 5-day, 20 deg. CMO AVG <= 47 mg/L May, Jun, Jul, Aug, Sep, Oct
004BOD, 5-day, 20 deg. CMO AVG <= 42 mg/L Jan, Feb, Mar, Apr, Nov, Dec
004BOD, 5-day, 20 deg. CDAILY MX <= 71 mg/L May, Jun, Jul, Aug, Sep, Oct
004BOD, 5-day, 20 deg. CDAILY MX <= 63 mg/L Jan, Feb, Mar, Apr, Nov, Dec
004pHMINIMUM >= 6 SU all year
004pHMAXIMUM <= 9 SU all year
004Solids, total suspendedMO AVG <= 117 mg/L May, Jun, Jul, Aug, Sep, Oct
004Solids, total suspendedMO AVG <= 105 mg/L Jan, Feb, Mar, Apr, Nov, Dec
004Solids, total suspendedDAILY MX <= 176 mg/L May, Jun, Jul, Aug, Sep, Oct
004Solids, total suspendedDAILY MX <= 158 mg/L Jan, Feb, Mar, Apr, Nov, Dec
004Oil & GreaseMO AVG <= 10 mg/L all year
004Oil & GreaseDAILY MX <= 15 mg/L all year
004Debris, floating [severity]DAILY MX <= 0 N=0;Y=1 all year
004Discharge flow as % of stream flowMAXIMUM <= 9.8 % May, Jun, Jul, Aug, Sep, Oct
004Discharge flow as % of stream flowMAXIMUM <= 17.6 % Jan, Feb, Mar, Apr, Nov, Dec
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Flow rate, deck drainageMO AVG report only all year
004Flow rate, deck drainageDAILY MX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states