MULZER CRUSHED STONE - NEW AMSTERDAM QUARRY

NPDES permit IN0060895 · Minor NON-POTW · effective, expires 2026-11-30 · 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

0values over a limit
0required values missing, on 0 form(s)
3of 15 forms filed late

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

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 (35)

OutfallParameterStatisticLimitMonths
002pHDAILY MN >= 6 SU all year
002pHDAILY MX <= 9 SU all year
002Solids, total suspendedMO AVG <= 35 mg/L all year
002Solids, total suspendedDAILY MX <= 70 mg/L all year
002Iron, total recoverableMO AVG <= 2.36 mg/L Mar, Jun, Sep, Dec
002Iron, total recoverableMO AVG <= 2.36 mg/L Mar, Jun, Sep, Dec
002Iron, total recoverableDAILY MX <= 5.49 mg/L Mar, Jun, Sep, Dec
002Iron, total recoverableDAILY MX <= 5.49 mg/L Mar, Jun, Sep, Dec
002Nickel, total recoverableMO AVG <= 1.52 mg/L Mar, Jun, Sep, Dec
002Nickel, total recoverableMO AVG <= 1.52 mg/L Mar, Jun, Sep, Dec
002Nickel, total recoverableDAILY MX <= 3.54 mg/L Mar, Jun, Sep, Dec
002Nickel, total recoverableDAILY MX <= 3.54 mg/L Mar, Jun, Sep, Dec
002Zinc, total recoverableMO AVG <= .13 mg/L Mar, Jun, Sep, Dec
002Zinc, total recoverableMO AVG <= .13 mg/L Mar, Jun, Sep, Dec
002Zinc, total recoverableDAILY MX <= .29 mg/L Mar, Jun, Sep, Dec
002Zinc, total recoverableDAILY MX <= .29 mg/L Mar, Jun, Sep, Dec
002Aluminum, total recoverableMO AVG <= .17 mg/L Mar, Jun, Sep, Dec
002Aluminum, total recoverableMO AVG <= .17 mg/L Mar, Jun, Sep, Dec
002Aluminum, total recoverableDAILY MX <= .4 mg/L Mar, Jun, Sep, Dec
002Aluminum, total recoverableDAILY MX <= .4 mg/L Mar, Jun, Sep, Dec
002Lead, total recoverableMO AVG <= .1 mg/L Mar, Jun, Sep, Dec
002Lead, total recoverableMO AVG <= .1 mg/L Mar, Jun, Sep, Dec
002Lead, total recoverableDAILY MX <= .23 mg/L Mar, Jun, Sep, Dec
002Lead, total recoverableDAILY MX <= .23 mg/L Mar, Jun, Sep, Dec
002Copper, total recoverableMO AVG <= .02 mg/L Mar, Jun, Sep, Dec
002Copper, total recoverableMO AVG <= .02 mg/L Mar, Jun, Sep, Dec
002Copper, total recoverableDAILY MX <= .05 mg/L Mar, Jun, Sep, Dec
002Copper, total recoverableDAILY MX <= .05 mg/L Mar, Jun, Sep, Dec
002Manganese, total recoverableMO AVG <= 2 mg/L Mar, Jun, Sep, Dec
002Manganese, total recoverableMO AVG <= 2 mg/L Mar, Jun, Sep, Dec
002Manganese, total recoverableDAILY MX <= 4 mg/L Mar, Jun, Sep, Dec
002Manganese, total recoverableDAILY MX <= 4 mg/L Mar, Jun, Sep, Dec
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Flow, 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