Guyoungtech USA, Inc.

NPDES permit AL0083135 · Minor NON-POTW · effective, expires 2026-12-31 · 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 42 forms filed late

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

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among AL permits in EPA's filings — check your permit).

Limits in force (70)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]DAILY MN >= 6 mg/L all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 8.5 SU all year
001Solids, total suspendedMO AVG <= 31 mg/L all year
001Solids, total suspendedDAILY MX <= 60 mg/L all year
001Oil & GreaseMO AVG <= 26 mg/L all year
001Oil & GreaseDAILY MX <= 52 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 15 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 22.5 mg/L all year
001Nickel, total recoverableMO AVG <= .916 mg/L all year
001Nickel, total recoverableDAILY MX <= 3.98 mg/L all year
001Silver total recoverableMO AVG report only all year
001Silver total recoverableDAILY MX <= .0156 mg/L all year
001Zinc, total [as Zn]MO AVG <= 1.48 mg/L all year
001Zinc, total [as Zn]DAILY MX <= 2.61 mg/L all year
001Cadmium, total recoverableMO AVG <= .0103 mg/L all year
001Cadmium, total recoverableDAILY MX <= .0696 mg/L all year
001Lead, total recoverableMO AVG <= .0912 mg/L all year
001Lead, total recoverableDAILY MX <= .69 mg/L all year
001Chromium, total recoverableMO AVG <= 1.71 mg/L all year
001Chromium, total recoverableDAILY MX <= 2.77 mg/L all year
001Copper, total recoverableMO AVG <= .204 mg/L all year
001Copper, total recoverableDAILY MX <= .288 mg/L all year
001Cyanide [A]MO AVG <= .083 mg/L all year
001Cyanide [A]DAILY MX <= .352 mg/L all year
001Flow, in conduit or thru treatment plantMO AVG <= .0144 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Total Toxic Organics [TTO] Non-Use CertificationDAILY MX <= 0 Y=0;N=1 all year
001Toxicity [chronic], Ceriodaphnia dubiaSINGSAMP <= 0 pass=0;fail=1 all year
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]SINGSAMP <= 0 pass=0;fail=1 all year
001Mercury, total recoverableDAILY MX report only all year
001Organics, total toxic [TTO]DAILY MX <= 2.13 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 90 mg/L all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 135 mg/L all year
002Flow, in conduit or thru treatment plantDAILY MN >= 150 gal/min all year
004Oxygen, dissolved [DO]DAILY MN >= 6 mg/L all year
004pHDAILY MN >= 6 SU all year
004pHDAILY MX <= 8.5 SU all year
004Solids, total suspendedMO AVG <= 30 mg/L all year
004Solids, total suspendedDAILY MX <= 45 mg/L all year
004Solids, total suspendedMO AVG <= 2.2 lb/d all year
004Solids, total suspendedDAILY MX <= 3.3 lb/d all year
004Nitrogen, ammonia total [as N]MO AVG <= 6 mg/L all year
004Nitrogen, ammonia total [as N]DAILY MX <= 9 mg/L all year
004Nitrogen, ammonia total [as N]MO AVG <= .45 lb/d all year
004Nitrogen, ammonia total [as N]DAILY MX <= .68 lb/d all year
004Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
004Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
004Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
004Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
004Nitrite + Nitrate total [as N]MO AVG report only all year
004Nitrite + Nitrate total [as N]DAILY MX report only all year
004Nitrite + Nitrate total [as N]MO AVG report only all year
004Nitrite + Nitrate total [as N]DAILY MX report only all year
004Phosphorus, total [as P]MO AVG report only all year
004Phosphorus, total [as P]DAILY MX report only all year
004Phosphorus, total [as P]MO AVG report only all year
004Phosphorus, total [as P]DAILY MX report only all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Chlorine, total residualMO AVG <= .011 mg/L all year
004Chlorine, total residualDAILY MX <= .019 mg/L all year
004E. coliMO AVG <= 548 #/100mL Jan, Feb, Mar, Apr, Nov, Dec
004E. coliMO AVG <= 126 #/100mL May, Jun, Jul, Aug, Sep, Oct
004E. coliDAILY MX <= 2507 #/100mL Jan, Feb, Mar, Apr, Nov, Dec
004E. coliDAILY MX <= 298 #/100mL May, Jun, Jul, Aug, Sep, Oct
004BOD, carbonaceous [5 day, 20 C]MO AVG <= 15 mg/L all year
004BOD, carbonaceous [5 day, 20 C]DAILY MX <= 22.5 mg/L all year
004BOD, carbonaceous [5 day, 20 C]MO AVG <= 1.13 lb/d all year
004BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 1.69 lb/d 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