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Carborundum Wheel Grinding Company

Abrasive Products, Logan, Ohio. NPDES permit OH0004766, in force until Jul 31, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (14 values), outfall 801 form A monthly (8 values), outfall 901 form A monthly (8 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 36 reports late

Limits in force (30)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigrademonthly averagereport only (deg C)all year001
Temperature, water deg. centigradedaily maximumreport only (deg C)all year001
Flow ratemonthly averagereport only (gal/d)all year001
Flow ratedaily maximumreport only (gal/d)all year001
pHdaily minimum≥ 6.5 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 35 mg/Lall year001
Solids, total suspendeddaily maximum≤ 70 mg/Lall year001
Oil and grease [soxhlet extr.] tot.monthly average≤ 15 mg/Lall year001
Oil and grease [soxhlet extr.] tot.daily maximum≤ 20 mg/Lall year001
Phenolics, total recoverablemonthly averagereport only (ug/L)all year001
Phenolics, total recoverabledaily maximumreport only (ug/L)all year001
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year001
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year001
Temperature, water deg. centigrademonthly averagereport only (deg C)all year801
Temperature, water deg. centigradedaily maximumreport only (deg C)all year801
Oil and grease [soxhlet extr.] tot.monthly averagereport only (mg/L)all year801
Oil and grease [soxhlet extr.] tot.daily maximumreport only (mg/L)all year801
Phenolics, total recoverablemonthly averagereport only (ug/L)all year801
Phenolics, total recoverabledaily maximumreport only (ug/L)all year801
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year801
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year801
Temperature, water deg. centigrademonthly averagereport only (deg C)all year901
Temperature, water deg. centigradedaily maximumreport only (deg C)all year901
Oil and grease [soxhlet extr.] tot.monthly averagereport only (mg/L)all year901
Oil and grease [soxhlet extr.] tot.daily maximumreport only (mg/L)all year901
Phenolics, total recoverablemonthly averagereport only (ug/L)all year901
Phenolics, total recoverabledaily maximumreport only (ug/L)all year901
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year901
BOD, carbonaceous [5 day, 20 C]daily maximumreport only (mg/L)all year901

Cited limits by parameter: Ohio's rules and the federal ones.

Same industry: the 36 Stone, Clay, Glass and Concrete Products permits in Ohio.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OH0004766 · MCP: https://passage-data.com/mcp