HEIDELBERG MATERIALS US CEMENT LLC

NPDES permit IN0001775 · Minor NON-POTW · effective, expires 2028-03-31 · 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

2values over a limit
0required values missing, on 0 form(s)
1of 43 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (2).

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 (156)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only Apr, Nov
001Temperature, water deg. fahrenheitMO AVG report only Mar
001Temperature, water deg. fahrenheitMO AVG report only Jan, Feb
001Temperature, water deg. fahrenheitMO AVG report only May
001Temperature, water deg. fahrenheitMO AVG report only Jun, Jul, Aug, Sep
001Temperature, water deg. fahrenheitMO AVG report only Oct
001Temperature, water deg. fahrenheitMO AVG report only Dec
001Temperature, water deg. fahrenheitDAILY MX <= 73 deg F Apr, Nov
001Temperature, water deg. fahrenheitDAILY MX <= 63 deg F Mar
001Temperature, water deg. fahrenheitDAILY MX <= 53 deg F Jan, Feb
001Temperature, water deg. fahrenheitDAILY MX <= 83 deg F May
001Temperature, water deg. fahrenheitDAILY MX <= 93 deg F Jun, Jul, Aug, Sep
001Temperature, water deg. fahrenheitDAILY MX <= 81 deg F Oct
001Temperature, water deg. fahrenheitDAILY MX <= 60 deg F Dec
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 9 SU all year
001pHDAILY MX report only Mar, Jun, Sep, Dec
001Solids, total suspendedDAILY MX report only all year
001Solids, total suspendedDAILY MX report only Mar, Jun, Sep, Dec
001Oil and grease, hexane extr methodMO AVG <= 10 mg/L all year
001Oil and grease, hexane extr methodDAILY MX <= 15 mg/L all year
001Oil and grease, hexane extr methodDAILY MX report only Mar, Jun, Sep, Dec
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only Mar, Jun, Sep, Dec
001Nitrite + Nitrate total [as N]DAILY MX report only Mar, Jun, Sep, Dec
001Phosphorus, total [as P]DAILY MX report only Mar, Jun, Sep, Dec
001Hardness, total [as CaCO3]DAILY MX report only all year
001Chloride [as Cl]MO AVG report only all year
001Chloride [as Cl]DAILY MX report only all year
001Chloride [as Cl]DAILY MX report only Mar, Jun, Sep, Dec
001Sulfate, total [as SO4]MO AVG report only all year
001Sulfate, total [as SO4]DAILY MX report only all year
001Sulfate, total [as SO4]DAILY MX report only Mar, Jun, Sep, Dec
001Iron, total recoverableMO AVG <= 2.4 mg/L all year
001Iron, total recoverableDAILY MX <= 4.1 mg/L all year
001Iron, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Selenium, total recoverableMO AVG report only all year
001Selenium, total recoverableDAILY MX report only all year
001Selenium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Silver total recoverableMO AVG <= .0023 mg/L all year
001Silver total recoverableDAILY MX <= .0053 mg/L all year
001Silver total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Zinc, total recoverableMO AVG report only all year
001Zinc, total recoverableDAILY MX report only all year
001Zinc, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Cadmium, total recoverableMO AVG report only all year
001Cadmium, total recoverableDAILY MX report only all year
001Cadmium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Lead, total recoverableMO AVG report only all year
001Lead, total recoverableDAILY MX report only all year
001Lead, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
001Copper, total recoverableMO AVG report only all year
001Copper, total recoverableDAILY MX report only all year
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 Mar, Jun, Sep, Dec
001Chemical Oxygen Demand [COD]DAILY MX report only Mar, Jun, Sep, Dec
001Storm water flowDAILY MX report only Mar, Jun, Sep, Dec
001Flow, totalMO TOTAL report only all year
001Flow, totalQT report only Mar, Jun, Sep, Dec
002pHDAILY MX report only Mar, Jun, Sep, Dec
002Solids, total suspendedDAILY MX report only Mar, Jun, Sep, Dec
002Oil and grease, hexane extr methodDAILY MX report only Mar, Jun, Sep, Dec
002Nitrogen, Kjeldahl, total [as N]DAILY MX report only Mar, Jun, Sep, Dec
002Nitrite + Nitrate total [as N]DAILY MX report only Mar, Jun, Sep, Dec
002Phosphorus, total [as P]DAILY MX report only Mar, Jun, Sep, Dec
002BOD, carbonaceous [5 day, 20 C]DAILY MX report only Mar, Jun, Sep, Dec
002Chemical Oxygen Demand [COD]DAILY MX report only Mar, Jun, Sep, Dec
002Storm water flowDAILY MX report only Mar, Jun, Sep, Dec
002Flow, totalQT report only Mar, Jun, Sep, Dec
003pHDAILY MX report only Mar, Jun, Sep, Dec
003Solids, total suspendedDAILY MX <= 30 mg/L Mar, Jun, Sep, Dec
003Oil and grease, hexane extr methodDAILY MX report only Mar, Jun, Sep, Dec
003Nitrogen, Kjeldahl, total [as N]DAILY MX report only Mar, Jun, Sep, Dec
003Nitrite + Nitrate total [as N]DAILY MX report only Mar, Jun, Sep, Dec
003Phosphorus, total [as P]DAILY MX report only Mar, Jun, Sep, Dec
003Chloride [as Cl]DAILY MX report only Mar, Jun, Sep, Dec
003Flow, in conduit or thru treatment plantDAILY MX report only Mar, Jun, Sep, Dec
003BOD, carbonaceous [5 day, 20 C]DAILY MX report only Mar, Jun, Sep, Dec
003Chemical Oxygen Demand [COD]DAILY MX report only Mar, Jun, Sep, Dec
003Flow, totalQT report only Mar, Jun, Sep, Dec
004pHDAILY MX report only Mar, Jun, Sep, Dec
004Solids, total suspendedDAILY MX <= 30 mg/L Mar, Jun, Sep, Dec
004Oil and grease, hexane extr methodDAILY MX report only Mar, Jun, Sep, Dec
004Nitrogen, Kjeldahl, total [as N]DAILY MX report only Mar, Jun, Sep, Dec
004Nitrite + Nitrate total [as N]DAILY MX report only Mar, Jun, Sep, Dec
004Phosphorus, total [as P]DAILY MX report only Mar, Jun, Sep, Dec
004Chloride [as Cl]DAILY MX report only Mar, Jun, Sep, Dec
004Flow, in conduit or thru treatment plantDAILY MX report only Mar, Jun, Sep, Dec
004BOD, carbonaceous [5 day, 20 C]DAILY MX report only Mar, Jun, Sep, Dec
004Chemical Oxygen Demand [COD]DAILY MX report only Mar, Jun, Sep, Dec
004Flow, totalQT report only Mar, Jun, Sep, Dec
005pHDAILY MN >= 6 SU Mar, Jun, Sep, Dec
005pHDAILY MX <= 9 SU Mar, Jun, Sep, Dec
005Solids, total suspendedMO AVG report only Mar, Jun, Sep, Dec
005Solids, total suspendedDAILY MX <= 50 mg/L Mar, Jun, Sep, Dec
005Oil and grease, hexane extr methodMO AVG <= 10 mg/L Mar, Jun, Sep, Dec
005Oil and grease, hexane extr methodDAILY MX <= 15 mg/L Mar, Jun, Sep, Dec
005Nitrogen, ammonia total [as N]DAILY MX report only Mar, Jun, Sep, Dec
005Nitrogen, Kjeldahl, total [as N]DAILY MX report only Mar, Jun, Sep, Dec
005Nitrite + Nitrate total [as N]DAILY MX report only Mar, Jun, Sep, Dec
005Phosphorus, total [as P]DAILY MX report only Mar, Jun, Sep, Dec
005Chloride [as Cl]DAILY MX report only Mar, Jun, Sep, Dec
005Sulfate, total [as SO4]DAILY MX report only Mar, Jun, Sep, Dec
005Selenium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
005Flow, in conduit or thru treatment plantMO AVG report only Mar, Jun, Sep, Dec
005Flow, in conduit or thru treatment plantDAILY MX report only Mar, Jun, Sep, Dec
005BOD, carbonaceous [5 day, 20 C]DAILY MX report only Mar, Jun, Sep, Dec
005Chemical Oxygen Demand [COD]DAILY MX report only Mar, Jun, Sep, Dec
005Flow, totalQT report only Mar, Jun, Sep, Dec
006pHDAILY MN >= 6 SU Mar, Jun, Sep, Dec
006pHDAILY MX <= 9 SU Mar, Jun, Sep, Dec
006Solids, total suspendedMO AVG report only Mar, Jun, Sep, Dec
006Solids, total suspendedDAILY MX <= 50 mg/L Mar, Jun, Sep, Dec
006Oil and grease, hexane extr methodMO AVG <= 10 mg/L Mar, Jun, Sep, Dec
006Oil and grease, hexane extr methodDAILY MX <= 15 mg/L Mar, Jun, Sep, Dec
006Nitrogen, Kjeldahl, total [as N]DAILY MX report only Mar, Jun, Sep, Dec
006Nitrite + Nitrate total [as N]DAILY MX report only Mar, Jun, Sep, Dec
006Phosphorus, total [as P]DAILY MX report only Mar, Jun, Sep, Dec
006Chloride [as Cl]DAILY MX report only Mar, Jun, Sep, Dec
006Sulfate, total [as SO4]DAILY MX report only Mar, Jun, Sep, Dec
006Selenium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
006BOD, carbonaceous [5 day, 20 C]DAILY MX report only Mar, Jun, Sep, Dec
006Chemical Oxygen Demand [COD]DAILY MX report only Mar, Jun, Sep, Dec
006Storm water flowMO AVG report only Mar, Jun, Sep, Dec
006Storm water flowDAILY MX report only Mar, Jun, Sep, Dec
006Flow, totalQT report only Mar, Jun, Sep, Dec
007pHDAILY MN >= 6 SU Mar, Jun, Sep, Dec
007pHDAILY MX <= 9 SU Mar, Jun, Sep, Dec
007Solids, total suspendedMO AVG report only Mar, Jun, Sep, Dec
007Solids, total suspendedDAILY MX <= 50 mg/L Mar, Jun, Sep, Dec
007Oil and grease, hexane extr methodMO AVG <= 10 mg/L Mar, Jun, Sep, Dec
007Oil and grease, hexane extr methodDAILY MX <= 15 mg/L Mar, Jun, Sep, Dec
007Nitrogen, ammonia total [as N]DAILY MX report only Mar, Jun, Sep, Dec
007Nitrogen, Kjeldahl, total [as N]DAILY MX report only Mar, Jun, Sep, Dec
007Nitrite + Nitrate total [as N]DAILY MX report only Mar, Jun, Sep, Dec
007Phosphorus, total [as P]DAILY MX report only Mar, Jun, Sep, Dec
007Chloride [as Cl]DAILY MX report only Mar, Jun, Sep, Dec
007Sulfate, total [as SO4]DAILY MX report only Mar, Jun, Sep, Dec
007Selenium, total recoverableDAILY MX report only Mar, Jun, Sep, Dec
007Flow, in conduit or thru treatment plantMO AVG report only Mar, Jun, Sep, Dec
007Flow, in conduit or thru treatment plantDAILY MX report only Mar, Jun, Sep, Dec
007BOD, carbonaceous [5 day, 20 C]DAILY MX report only Mar, Jun, Sep, Dec
007Chemical Oxygen Demand [COD]DAILY MX report only Mar, Jun, Sep, Dec
007Flow, totalQT report only Mar, Jun, Sep, Dec
008pHDAILY MN >= 6 SU Mar, Jun, Sep, Dec
008pHDAILY MX <= 9 SU Mar, Jun, Sep, Dec
008Solids, total suspendedDAILY MX <= 50 mg/L Mar, Jun, Sep, Dec
008Oil and grease, hexane extr methodDAILY MX report only Mar, Jun, Sep, Dec
008Nitrogen, Kjeldahl, total [as N]DAILY MX report only Mar, Jun, Sep, Dec
008Nitrite + Nitrate total [as N]DAILY MX report only Mar, Jun, Sep, Dec
008Phosphorus, total [as P]DAILY MX report only Mar, Jun, Sep, Dec
008BOD, carbonaceous [5 day, 20 C]DAILY MX report only Mar, Jun, Sep, Dec
008Chemical Oxygen Demand [COD]DAILY MX report only Mar, Jun, Sep, Dec
008Storm water flowDAILY MX report only Mar, Jun, Sep, Dec
008Flow, totalQT report only Mar, Jun, Sep, Dec

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