DEROYAL TEXTILES INC

NPDES permit SC0002518 · Major NON-POTW · administratively continued, expires 2023-10-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2023-10-31 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

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

0values over a limit
0required values missing, on 0 form(s)
0of 31 forms filed late

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

Reporting

Reports are due about 29 days after each monitoring period ends (the most common figure among SC permits in EPA's filings — check your permit).

Limits in force (49)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]INST MIN >= 1 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 3.9 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 7.7 lb/d all year
001Oxygen demand, chem. [high level] [COD]MO AVG report only all year
001Oxygen demand, chem. [high level] [COD]DAILY MX report only all year
001Oxygen demand, chem. [high level] [COD]MO AVG <= 34 lb/d all year
001Oxygen demand, chem. [high level] [COD]DAILY MX <= 69 lb/d all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 8.5 SU all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspendedMO AVG <= 10 lb/d all year
001Solids, total suspendedDAILY MX <= 21 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Sulfide, total [as S]MO AVG report only all year
001Sulfide, total [as S]DAILY MX report only all year
001Sulfide, total [as S]MO AVG <= .11 lb/d all year
001Sulfide, total [as S]DAILY MX <= .23 lb/d all year
001Chromium, total [as Cr]MO AVG report only all year
001Chromium, total [as Cr]DAILY MX report only all year
001Chromium, total [as Cr]MO AVG <= .06 lb/d all year
001Chromium, total [as Cr]DAILY MX <= .11 lb/d all year
001Copper, total [as Cu]MO AVG <= .0057 mg/L all year
001Copper, total [as Cu]DAILY MX <= .0074 mg/L all year
001HexachlorocyclopentadieneMO AVG report only all year
001HexachlorocyclopentadieneDAILY MX report only all year
0013,3'-DichlorobenzidineMO AVG report only all year
0013,3'-DichlorobenzidineDAILY MX report only all year
001AldrinMO AVG <= .000047 mg/L all year
001AldrinDAILY MX <= .00015 mg/L all year
001PhenolsMO AVG report only all year
001PhenolsDAILY MX report only all year
001PhenolsMO AVG <= .06 lb/d all year
001PhenolsDAILY MX <= .11 lb/d all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualMO AVG <= .5 mg/L all year
001Chlorine, total residualDAILY MX <= 1 mg/L all year
001E. coli30DAVGEO <= 126 MPN/100mL all year
001E. coliDAILY MX <= 349 MPN/100mL all year
001Mercury, total [as Hg]MO AVG report only all year
001Mercury, total [as Hg]DAILY MX report only all year
001%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AVG report only all year
001%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY 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