METAL TECHNOLOGIES AUBURN, LLC

NPDES permit IN0061263 · Minor NON-POTW · effective, expires 2027-05-31 · 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

1values over a limit
0required values missing, on 0 form(s)
3of 17 forms filed late

Last period with anything received: 2026-07-31. Most often over: pH (1).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (26)

OutfallParameterStatisticLimitMonths
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Oil and grease, hexane extr methodDAILY MX <= 5 mL/L all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only Jun, Dec
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only Jun, Dec
001Nitrite + Nitrate total [as N]DAILY MX report only Jun, Dec
001Nitrite + Nitrate total [as N]DAILY MX report only Jun, Dec
001Phosphorus, total [as P]DAILY MX report only Jun, Dec
001Phosphorus, total [as P]DAILY MX report only Jun, Dec
001Iron, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Iron, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Zinc, total recoverableMO AVG report only Mar, Jun, Sep, Dec
001Zinc, total recoverableMO AVG report only Mar, Jun, Sep, Dec
001Zinc, total recoverableDAILY MX <= .52 mg/L Mar, Jun, Sep, Dec
001Zinc, total recoverableDAILY MX <= .52 mg/L Mar, Jun, Sep, Dec
001Lead, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Lead, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Copper, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Copper, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX report only Jun, Dec
001BOD, carbonaceous [5 day, 20 C]DAILY MX report only Jun, Dec
001Flow, totalMO TOTAL 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