Ashland LLC

NPDES permit SC0049123 · Minor NON-POTW · administratively continued, expires 2016-10-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2016-10-31 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 22 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 (34)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CMO AVG <= 20 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 40 mg/L all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 8.5 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 60 mg/L all year
001Iron, total [as Fe]MO AVG <= 1 mg/L all year
001Iron, total [as Fe]DAILY MX <= 2 mg/L all year
001Manganese, total [as Mn]MO AVG <= 1 mg/L all year
001Manganese, total [as Mn]DAILY MX <= 2 mg/L all year
001TetrachloroethyleneMO AVG report only all year
001TetrachloroethyleneDAILY MX report only all year
001Vinyl chlorideMO AVG report only all year
001Vinyl chlorideDAILY MX report only all year
001TrichloroethyleneMO AVG report only all year
001TrichloroethyleneDAILY MX report only 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
0012-MethylnaphthaleneMO AVG <= .005 mg/L all year
0012-MethylnaphthaleneDAILY MX <= .01 mg/L all year
0014-Methyl-2-pentanoneMO AVG <= .06 mg/L all year
0014-Methyl-2-pentanoneDAILY MX <= .12 mg/L all year
0012-ButanoneMO AVG <= .03 mg/L all year
0012-ButanoneDAILY MX <= .06 mg/L all year
0014-MethylphenolMO AVG <= .005 mg/L all year
0014-MethylphenolDAILY MX <= .01 mg/L all year
001AcetoneMO AVG <= 1 mg/L all year
001AcetoneDAILY MX <= 2 mg/L all year
001TetrahydrofuranMO AVG <= .5 mg/L all year
001TetrahydrofuranDAILY MX <= 1 mg/L all year
0011,4-DioxaneMO AVG <= .1 mg/L all year
0011,4-DioxaneDAILY MX <= .2 mg/L all year
001LC50 Static 48Hr Acute Ceriodaphnia dubiaDAILY MX report only all year
001IC25 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