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Ludowici Roof Tile Inc

Nonclassifiable Establishments, New Lexington, Ohio. NPDES permit OH0004570, in force until Mar 31, 2028. Last 12 months: over a limit 2 times (last August 2026), 4 of 41 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 002 form A monthly (15 values), outfall 003 form A monthly (37 values), outfall 004 form A monthly (2 values)
Renewal application due
Oct 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 41 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
December 2025pH, daily minimum6.4≥ 6.5 SU—
August 2026E. coli, MTEC-MF, monthly geometric mean210≤ 126 MPN/100mL67%

Limits in force (62)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigrademonthly averagereport only (deg C)all year002
Temperature, water deg. centigradedaily maximumreport only (deg C)all year002
Oxygen, dissolved [DO]daily minimumreport only (mg/L)all year002
pHdaily minimum≥ 6.5 SUall year002
pHdaily maximum≤ 9 SUall year002
Solids, total suspendedmonthly average≤ 12 mg/Lall year002
Solids, total suspendeddaily maximum≤ 18 mg/Lall year002
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year002
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year002
Phosphorus, total [as P]monthly averagereport only (mg/L)Mar, Jun, Aug, Dec002
Phosphorus, total [as P]daily maximumreport only (mg/L)Mar, Jun, Aug, Dec002
Turbidity [severity]monthly averagereport only (severity)all year002
Turbidity [severity]daily maximumreport only (severity)all year002
E. coli, MTEC-MFmonthly geometric mean≤ 126 MPN/100mLJun, Aug002
E. coli, MTEC-MFweekly geometric mean≤ 284 MPN/100mLJun, Aug002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/Lall year002
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 15 mg/Lall year002
Flow ratemonthly averagereport only (gal/d)all year003
Flow ratedaily maximumreport only (gal/d)all year003
pHdaily minimum≥ 6.5 SUall year003
pHdaily maximum≤ 10 SUall year003
Solids, total suspendedmonthly average≤ 20 mg/Lall year003
Solids, total suspendeddaily maximum≤ 30 mg/Lall year003
Solids, total suspendedmonthly average≤ .0436 kg/dall year003
Solids, total suspendeddaily maximum≤ .0653 kg/dall year003
Phosphorus, total [as P]monthly average≤ 1.4 mg/Lall year003
Barium, total recoverablemonthly averagereport only (ug/L)all year003
Barium, total recoverabledaily maximumreport only (ug/L)all year003
Nickel, total recoverablemonthly average≤ 250 ug/Lall year003
Nickel, total recoverabledaily maximum≤ 375 ug/Lall year003
Nickel, total recoverablemonthly average≤ .000545 kg/dall year003
Nickel, total recoverabledaily maximum≤ .000817 kg/dall year003
Zinc, total recoverablemonthly average≤ 500 ug/Lall year003
Zinc, total recoverabledaily maximum≤ 750 ug/Lall year003
Zinc, total recoverablemonthly average≤ .00109 kg/dall year003
Zinc, total recoverabledaily maximum≤ .00164 kg/dall year003
Cadmium, total recoverablemonthly average≤ 100 ug/Lall year003
Cadmium, total recoverabledaily maximum≤ 150 ug/Lall year003
Cadmium, total recoverablemonthly average≤ .000218 kg/dall year003
Cadmium, total recoverabledaily maximum≤ .000327 kg/dall year003
Lead, total recoverablemonthly average≤ 50 ug/Lall year003
Lead, total recoverabledaily maximum≤ 75 ug/Lall year003
Lead, total recoverablemonthly average≤ .000109 kg/dall year003
Lead, total recoverabledaily maximum≤ .000164 kg/dall year003
Chromium, total recoverablemonthly average≤ 250 ug/Lall year003
Chromium, total recoverabledaily maximum≤ 375 ug/Lall year003
Chromium, total recoverablemonthly average≤ .000545 kg/dall year003
Chromium, total recoverabledaily maximum≤ .000817 kg/dall year003
Copper, total recoverablemonthly average≤ 200 ug/Lall year003
Copper, total recoverabledaily maximum≤ 300 ug/Lall year003
Copper, total recoverablemonthly average≤ .000436 kg/dall year003
Copper, total recoverabledaily maximum≤ .000653 kg/dall year003
Chromium, hexavalent dissolved [as Cr]monthly averagereport only (ug/L)all year003
Chromium, hexavalent dissolved [as Cr]daily maximumreport only (ug/L)all year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year004
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year004
Aluminum, total recoverablemonthly averagereport only (ug/L)Mar, Jun, Aug, Dec006
Aluminum, total recoverabledaily maximumreport only (ug/L)Mar, Jun, Aug, Dec006
Sludge waste from secondary clarifiersmonthly averagereport only (gal)Dec588
Sludge waste from secondary clarifiersdaily maximumreport only (gal)Dec588

How strict are these limits?

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

Same industry: the 98 Nonclassifiable Establishments permits in Ohio.

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