ASC SUNSTONE CIRCUITS LLC

NPDES permit OR0031127 · Minor NON-POTW · effective, expires 2030-05-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

6values over a limit
0required values missing, on 0 form(s)
10of 26 forms filed late

Last period with anything received: 2026-07-31. Most often over: Cyanide, total [as CN] (6).

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (55)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Temperature, water deg. centigradeMX 7D AV report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 20 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 40 mg/L 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 <= 15 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 10 mg/L all year
001Nitrogen, ammonia total [as N]VALUE report only all year
001Cyanide, free [as free]VALUE report only all year
001Cyanide, total [as CN]MO AVG <= .005 mg/L all year
001Cyanide, total [as CN]DAILY MX <= .005 mg/L all year
001Cyanide, total [as CN]VALUE report only all year
001Cadmium, dissolved [as Cd]VALUE report only all year
001Cadmium, total [as Cd]VALUE report only all year
001Chromium, dissolved [as Cr]VALUE report only all year
001Chromium, total [as Cr]MO AVG <= .22 mg/L all year
001Chromium, total [as Cr]DAILY MX <= .46 mg/L all year
001Chromium, total [as Cr]VALUE report only all year
001Copper, dissolved [as Cu]VALUE report only all year
001Copper, total [as Cu]VALUE report only all year
001Lead, dissolved [as Pb]VALUE report only all year
001Lead, total [as Pb]VALUE report only all year
001Nickel, dissolved [as Ni]VALUE report only all year
001Nickel, total [as Ni]VALUE report only all year
001Nickel, total recoverableMO AVG <= .5 mg/L all year
001Nickel, total recoverableDAILY MX <= 1 mg/L all year
001Silver, dissolved [as Ag]VALUE report only all year
001Silver, total [as Ag]VALUE report only all year
001Silver total recoverableMO AVG <= .005 mg/L all year
001Silver total recoverableDAILY MX <= .011 mg/L all year
001Zinc, dissolved [as Zn]VALUE report only all year
001Zinc, total [as Zn]VALUE report only all year
001Zinc, total recoverableMO AVG <= .62 mg/L all year
001Zinc, total recoverableDAILY MX <= 1.24 mg/L all year
001Cadmium, total recoverableMO AVG <= .023 mg/L all year
001Cadmium, total recoverableDAILY MX <= .039 mg/L all year
001Lead, total recoverableMO AVG <= .027 mg/L all year
001Lead, total recoverableDAILY MX <= .055 mg/L all year
001Copper, total recoverableMO AVG <= .13 mg/L all year
001Copper, total recoverableDAILY MX <= .22 mg/L all year
001TetrachloroethyleneVALUE 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
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Excess thermal loadMX 7D AV <= 1.034 mkcal/day May, Jun, Jul, Aug, Sep, Oct
001pH, maximumDAILY MX <= 9 SU (alert) all year
001pH, minimumDAILY MN >= 6.5 SU all year
001Total toxic organics [TTO] [40 CFR469]QB <= 2.13 mg/L all year
001pH range excursions, > 60 minutesTOTAL <= 0 occur/mo all year
001pH range excursions, monthly total accumTOTAL <= 446 min all year
001Report due [yrmoda]VALUE 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