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Crushed And Broken Limestone, Mitchell, Indiana. NPDES permit IN0001775, in force until Mar 31, 2028. Last 12 months: over a limit 2 times (last June 2026), 1 of 35 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Outfall | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|---|
| December 2025 | 003 | Solids, total suspended, daily maximum | 108 mg/L | ≤ 30 mg/L | 260% |
| June 2026 | 008 | Solids, total suspended, daily maximum | 171 mg/L | ≤ 50 mg/L | 242% |
| Parameter | Statistic | Limit | Months | Outfall |
|---|---|---|---|---|
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Apr, Nov | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Mar | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Jan, Feb | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | May | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Jun–Sep | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Oct | 001 |
| Temperature, water deg. fahrenheit | monthly average | report only (deg F) | Dec | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 73 deg F | Apr, Nov | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 63 deg F | Mar | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 53 deg F | Jan, Feb | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 83 deg F | May | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 93 deg F | Jun–Sep | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 81 deg F | Oct | 001 |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 60 deg F | Dec | 001 |
| pH | daily minimum | ≥ 6 SU | all year | 001 |
| pH | daily maximum | ≤ 9 SU | all year | 001 |
| pH | daily maximum | report only (SU) | Mar, Jun, Sep, Dec | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | all year | 001 |
| Solids, total suspended | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Oil and grease, hexane extr method | monthly average | ≤ 10 mg/L | all year | 001 |
| Oil and grease, hexane extr method | daily maximum | ≤ 15 mg/L | all year | 001 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Hardness, total [as CaCO3] | daily maximum | report only (mg/L) | all year | 001 |
| Chloride [as Cl] | monthly average | report only (mg/L) | all year | 001 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | all year | 001 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Sulfate, total [as SO4] | monthly average | report only (mg/L) | all year | 001 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | all year | 001 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Iron, total recoverable | monthly average | ≤ 2.4 mg/L | all year | 001 |
| Iron, total recoverable | daily maximum | ≤ 4.1 mg/L | all year | 001 |
| Iron, total recoverable | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Selenium, total recoverable | monthly average | report only (ug/L) | all year | 001 |
| Selenium, total recoverable | daily maximum | report only (ug/L) | all year | 001 |
| Selenium, total recoverable | daily maximum | report only (ug/L) | Mar, Jun, Sep, Dec | 001 |
| Silver total recoverable | monthly average | ≤ .0023 mg/L | all year | 001 |
| Silver total recoverable | daily maximum | ≤ .0053 mg/L | all year | 001 |
| Silver total recoverable | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Zinc, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Zinc, total recoverable | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Cadmium, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Cadmium, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Cadmium, total recoverable | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Lead, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Lead, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Lead, total recoverable | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Copper, total recoverable | monthly average | report only (mg/L) | all year | 001 |
| Copper, total recoverable | daily maximum | report only (mg/L) | all year | 001 |
| Copper, total recoverable | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year | 001 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year | 001 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 001 |
| Storm water flow | daily maximum | report only (MGD) | Mar, Jun, Sep, Dec | 001 |
| Flow, total | monthly total | report only (Mgal/mo) | all year | 001 |
| Flow, total | quarterly total | report only (Mgal/qtr) | Mar, Jun, Sep, Dec | 001 |
| pH | daily maximum | report only (SU) | Mar, Jun, Sep, Dec | 002 |
| Solids, total suspended | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 002 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 002 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 002 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 002 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 002 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 002 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 002 |
| Storm water flow | daily maximum | report only (MGD) | Mar, Jun, Sep, Dec | 002 |
| Flow, total | quarterly total | report only (Mgal/qtr) | Mar, Jun, Sep, Dec | 002 |
| pH | daily maximum | report only (SU) | Mar, Jun, Sep, Dec | 003 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | Mar, Jun, Sep, Dec | 003 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 003 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 003 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 003 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 003 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 003 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | Mar, Jun, Sep, Dec | 003 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 003 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 003 |
| Flow, total | quarterly total | report only (Mgal/qtr) | Mar, Jun, Sep, Dec | 003 |
| pH | daily maximum | report only (SU) | Mar, Jun, Sep, Dec | 004 |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | Mar, Jun, Sep, Dec | 004 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 004 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 004 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 004 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 004 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 004 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | Mar, Jun, Sep, Dec | 004 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 004 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 004 |
| Flow, total | quarterly total | report only (Mgal/qtr) | Mar, Jun, Sep, Dec | 004 |
| pH | daily minimum | ≥ 6 SU | Mar, Jun, Sep, Dec | 005 |
| pH | daily maximum | ≤ 9 SU | Mar, Jun, Sep, Dec | 005 |
| Solids, total suspended | monthly average | report only (mg/L) | Mar, Jun, Sep, Dec | 005 |
| Solids, total suspended | daily maximum | ≤ 50 mg/L | Mar, Jun, Sep, Dec | 005 |
| Oil and grease, hexane extr method | monthly average | ≤ 10 mg/L | Mar, Jun, Sep, Dec | 005 |
| Oil and grease, hexane extr method | daily maximum | ≤ 15 mg/L | Mar, Jun, Sep, Dec | 005 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 005 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 005 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 005 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 005 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 005 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 005 |
| Selenium, total recoverable | daily maximum | report only (ug/L) | Mar, Jun, Sep, Dec | 005 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | Mar, Jun, Sep, Dec | 005 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | Mar, Jun, Sep, Dec | 005 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 005 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 005 |
| Flow, total | quarterly total | report only (Mgal/qtr) | Mar, Jun, Sep, Dec | 005 |
| pH | daily minimum | ≥ 6 SU | Mar, Jun, Sep, Dec | 006 |
| pH | daily maximum | ≤ 9 SU | Mar, Jun, Sep, Dec | 006 |
| Solids, total suspended | monthly average | report only (mg/L) | Mar, Jun, Sep, Dec | 006 |
| Solids, total suspended | daily maximum | ≤ 50 mg/L | Mar, Jun, Sep, Dec | 006 |
| Oil and grease, hexane extr method | monthly average | ≤ 10 mg/L | Mar, Jun, Sep, Dec | 006 |
| Oil and grease, hexane extr method | daily maximum | ≤ 15 mg/L | Mar, Jun, Sep, Dec | 006 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 006 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 006 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 006 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 006 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 006 |
| Selenium, total recoverable | daily maximum | report only (ug/L) | Mar, Jun, Sep, Dec | 006 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 006 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 006 |
| Storm water flow | monthly average | report only (MGD) | Mar, Jun, Sep, Dec | 006 |
| Storm water flow | daily maximum | report only (MGD) | Mar, Jun, Sep, Dec | 006 |
| Flow, total | quarterly total | report only (Mgal/qtr) | Mar, Jun, Sep, Dec | 006 |
| pH | daily minimum | ≥ 6 SU | Mar, Jun, Sep, Dec | 007 |
| pH | daily maximum | ≤ 9 SU | Mar, Jun, Sep, Dec | 007 |
| Solids, total suspended | monthly average | report only (mg/L) | Mar, Jun, Sep, Dec | 007 |
| Solids, total suspended | daily maximum | ≤ 50 mg/L | Mar, Jun, Sep, Dec | 007 |
| Oil and grease, hexane extr method | monthly average | ≤ 10 mg/L | Mar, Jun, Sep, Dec | 007 |
| Oil and grease, hexane extr method | daily maximum | ≤ 15 mg/L | Mar, Jun, Sep, Dec | 007 |
| Nitrogen, ammonia total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 007 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 007 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 007 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 007 |
| Chloride [as Cl] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 007 |
| Sulfate, total [as SO4] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 007 |
| Selenium, total recoverable | daily maximum | report only (ug/L) | Mar, Jun, Sep, Dec | 007 |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | Mar, Jun, Sep, Dec | 007 |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | Mar, Jun, Sep, Dec | 007 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 007 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 007 |
| Flow, total | quarterly total | report only (Mgal/qtr) | Mar, Jun, Sep, Dec | 007 |
| pH | daily minimum | ≥ 6 SU | Mar, Jun, Sep, Dec | 008 |
| pH | daily maximum | ≤ 9 SU | Mar, Jun, Sep, Dec | 008 |
| Solids, total suspended | daily maximum | ≤ 50 mg/L | Mar, Jun, Sep, Dec | 008 |
| Oil and grease, hexane extr method | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 008 |
| Nitrogen, Kjeldahl, total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 008 |
| Nitrite + Nitrate total [as N] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 008 |
| Phosphorus, total [as P] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 008 |
| BOD, carbonaceous [5 day, 20 C] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 008 |
| Chemical Oxygen Demand [COD] | daily maximum | report only (mg/L) | Mar, Jun, Sep, Dec | 008 |
| Storm water flow | daily maximum | report only (MGD) | Mar, Jun, Sep, Dec | 008 |
| Flow, total | quarterly total | report only (Mgal/qtr) | Mar, Jun, Sep, Dec | 008 |
Cited limits by parameter: Indiana's rules and the federal ones.
Same industry: the 32 Mining and Quarrying of Nonmetallic Minerals permits in Indiana.
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On EPA ECHO: Facility report · DMR history
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