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Louis Dreyfus Company Upper Sandusky

Soybean Oil Mills, Upper Sandusky, Ohio. NPDES permit OH0151668, 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: form A monthly (47 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 16 reports late

Limits in force (63)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitmonthly averagereport only (deg F)all year001
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year001
Oxygen, dissolved [DO]daily minimum≥ 5 mg/Lall year001
pHdaily minimum≥ 6.5 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedmonthly averagereport only (mg/L)all year001
Solids, total suspendeddaily maximumreport only (mg/L)all year001
Oil and grease, hexane extr methoddaily maximum≤ 10 mg/Lall year001
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .92 mg/LMay–Oct001
Nitrogen, ammonia total [as N]weekly maximum≤ 3 mg/LJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ 1.38 mg/LMay–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 1.8 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .84 kg/dMay–Oct001
Nitrogen, ammonia total [as N]weekly maximum≤ 2.7 kg/dJan, Feb, Mar, Apr, Nov, Dec001
Nitrogen, ammonia total [as N]weekly maximum≤ 1.3 kg/dMay–Oct001
Nitrite + Nitrate total [as N]monthly average≤ 105 mg/Lall year001
Nitrite + Nitrate total [as N]monthly average≤ 95 kg/dall year001
Phosphorus, total [as P]monthly average≤ .127 mg/LJan, Feb, Mar, Apr, May, Oct, Nov, Dec001
Phosphorus, total [as P]monthly average≤ .036 mg/LJun–Sep001
Phosphorus, total [as P]daily maximum≤ .749 mg/LJan, Feb, Mar, Apr, May, Oct, Nov, Dec001
Phosphorus, total [as P]daily maximum≤ .074 mg/LJun–Sep001
Phosphorus, total [as P]monthly average≤ .12 kg/dJan, Feb, Mar, Apr, May, Oct, Nov, Dec001
Phosphorus, total [as P]monthly average≤ .029 kg/dJun–Sep001
Phosphorus, total [as P]daily maximum≤ .68 kg/dJan, Feb, Mar, Apr, May, Oct, Nov, Dec001
Phosphorus, total [as P]daily maximum≤ .059 kg/dJun–Sep001
Fluoride, total [as F]monthly average≤ 2.1 mg/Lall year001
Fluoride, total [as F]monthly average≤ 1.9 kg/dall year001
Iron, total recoverablemonthly average≤ 5208 ug/Lall year001
Iron, total recoverablemonthly average≤ 4.7 kg/dall year001
Selenium, total recoverablemonthly average≤ 5 ug/Lall year001
Selenium, total recoverabledaily maximum≤ 63 ug/Lall year001
Selenium, total recoverablemonthly average≤ .0045 kg/dall year001
Selenium, total recoverabledaily maximum≤ .057 kg/dall year001
Barium, total recoverablemonthly average≤ 1912 ug/Lall year001
Barium, total recoverabledaily maximum≤ 8358 ug/Lall year001
Barium, total recoverablemonthly average≤ 1.7 kg/dall year001
Barium, total recoverabledaily maximum≤ 7.6 kg/dall year001
Zinc, total recoverablemonthly average≤ 393 ug/Lall year001
Zinc, total recoverabledaily maximum≤ 397 ug/Lall year001
Zinc, total recoverablemonthly average≤ .36 kg/dall year001
Zinc, total recoverabledaily maximum≤ .36 kg/dall year001
Lead, total recoverablemonthly average≤ 37 ug/Lall year001
Lead, total recoverabledaily maximum≤ 724 ug/Lall year001
Lead, total recoverablemonthly average≤ .034 kg/dall year001
Lead, total recoverabledaily maximum≤ .66 kg/dall year001
Copper, total recoverablemonthly average≤ 30 ug/Lall year001
Copper, total recoverabledaily maximum≤ 53 ug/Lall year001
Copper, total recoverablemonthly average≤ .027 kg/dall year001
Copper, total recoverabledaily maximum≤ .048 kg/dall year001
Oxidants, total residualdaily maximum≤ .0048 mg/Lall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Solids, total dissolved- 180 deg. Cmonthly average≤ 1505 mg/LJan, Feb, Mar, Apr, May, Oct, Nov, Dec001
Solids, total dissolved- 180 deg. Cmonthly average≤ 1400 kg/dJan, Feb, Mar, Apr, May, Oct, Nov, Dec001
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. fahrenheitmonthly averagereport only (deg F)Mar, Jun, Aug, Dec901
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)Mar, Jun, Aug, Dec901
pHdaily minimumreport only (SU)Mar, Jun, Aug, Dec901
pHdaily maximumreport only (SU)Mar, Jun, Aug, Dec901
Hardness, total [as CaCO3]monthly averagereport only (mg/L)Mar, Jun, Aug, Dec901
Hardness, total [as CaCO3]daily maximumreport only (mg/L)Mar, Jun, Aug, Dec901

How strict are these limits?

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

Same industry: the 48 Food and Kindred 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/OH0151668 · MCP: https://passage-data.com/mcp