Louis Dreyfus Company Upper Sandusky

NPDES permit OH0151668 · Minor NON-POTW · effective, expires 2029-07-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 16 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (63)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitMO AVG report only all year
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Oxygen, dissolved [DO]DAILY MN >= 5 mg/L all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 2 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= .92 mg/L May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]WKLY MAX <= 3 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]WKLY MAX <= 1.38 mg/L May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 1.8 kg/d Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= .84 kg/d May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]WKLY MAX <= 2.7 kg/d Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]WKLY MAX <= 1.3 kg/d May, Jun, Jul, Aug, Sep, Oct
001Nitrite + Nitrate total [as N]MO AVG <= 105 mg/L all year
001Nitrite + Nitrate total [as N]MO AVG <= 95 kg/d all year
001Phosphorus, total [as P]MO AVG <= .127 mg/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Phosphorus, total [as P]MO AVG <= .036 mg/L Jun, Jul, Aug, Sep
001Phosphorus, total [as P]DAILY MX <= .749 mg/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Phosphorus, total [as P]DAILY MX <= .074 mg/L Jun, Jul, Aug, Sep
001Phosphorus, total [as P]MO AVG <= .12 kg/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Phosphorus, total [as P]MO AVG <= .029 kg/d Jun, Jul, Aug, Sep
001Phosphorus, total [as P]DAILY MX <= .68 kg/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Phosphorus, total [as P]DAILY MX <= .059 kg/d Jun, Jul, Aug, Sep
001Fluoride, total [as F]MO AVG <= 2.1 mg/L all year
001Fluoride, total [as F]MO AVG <= 1.9 kg/d all year
001Iron, total recoverableMO AVG <= 5208 ug/L all year
001Iron, total recoverableMO AVG <= 4.7 kg/d all year
001Selenium, total recoverableMO AVG <= 5 ug/L all year
001Selenium, total recoverableDAILY MX <= 63 ug/L all year
001Selenium, total recoverableMO AVG <= .0045 kg/d all year
001Selenium, total recoverableDAILY MX <= .057 kg/d all year
001Barium, total recoverableMO AVG <= 1912 ug/L all year
001Barium, total recoverableDAILY MX <= 8358 ug/L all year
001Barium, total recoverableMO AVG <= 1.7 kg/d all year
001Barium, total recoverableDAILY MX <= 7.6 kg/d all year
001Zinc, total recoverableMO AVG <= 393 ug/L all year
001Zinc, total recoverableDAILY MX <= 397 ug/L all year
001Zinc, total recoverableMO AVG <= .36 kg/d all year
001Zinc, total recoverableDAILY MX <= .36 kg/d all year
001Lead, total recoverableMO AVG <= 37 ug/L all year
001Lead, total recoverableDAILY MX <= 724 ug/L all year
001Lead, total recoverableMO AVG <= .034 kg/d all year
001Lead, total recoverableDAILY MX <= .66 kg/d all year
001Copper, total recoverableMO AVG <= 30 ug/L all year
001Copper, total recoverableDAILY MX <= 53 ug/L all year
001Copper, total recoverableMO AVG <= .027 kg/d all year
001Copper, total recoverableDAILY MX <= .048 kg/d all year
001Oxidants, total residualDAILY MX <= .0048 mg/L all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Solids, total dissolved- 180 deg. CMO AVG <= 1505 mg/L Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Solids, total dissolved- 180 deg. CMO AVG <= 1400 kg/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
901Temperature, water deg. fahrenheitMO AVG report only Mar, Jun, Aug, Dec
901Temperature, water deg. fahrenheitDAILY MX report only Mar, Jun, Aug, Dec
901pHDAILY MN report only Mar, Jun, Aug, Dec
901pHDAILY MX report only Mar, Jun, Aug, Dec
901Hardness, total [as CaCO3]MO AVG report only Mar, Jun, Aug, Dec
901Hardness, total [as CaCO3]DAILY MX report only Mar, Jun, Aug, Dec

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