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OMNOVA Solutions, Inc.

Chemicals & Allied Products, Calhoun, Georgia. NPDES permit GA0000329 expired Jul 31, 2023; its limits still apply. Last 12 months: over a limit 10 times (last August 2026), 19 of 22 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form 1 monthly (31 values), outfall 002 form 1 monthly (10 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 19 of 24 reports late

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

Period endingParameterReportedLimitOver by
May 2026Coliform, fecal general, daily average313 #/100mL≤ 200 #/100mL57%
May 2026Coliform, fecal general, daily maximum444 #/100mL≤ 400 #/100mL11%
May 2026Solids, total suspended, daily average80 mg/L≤ 42 mg/L90%
May 2026Solids, total suspended, daily maximum80 mg/L≤ 63 mg/L27%
June 2026Solids, total suspended, daily average112 mg/L≤ 42 mg/L167%
June 2026Solids, total suspended, daily maximum112 mg/L≤ 63 mg/L78%
July 2026Coliform, fecal general, daily average215 #/100mL≤ 200 #/100mL8%
July 2026Coliform, fecal general, daily maximum776 #/100mL≤ 400 #/100mL94%
August 2026Coliform, fecal general, daily average296 #/100mL≤ 200 #/100mL48%
August 2026Coliform, fecal general, daily maximum912 #/100mL≤ 400 #/100mL128%

Limits in force (41)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]daily minimum≥ 2 mg/Lall year001
BOD, 5-day, 20 deg. Cdaily averagereport only (mg/L)all year001
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year001
BOD, 5-day, 20 deg. Cdaily average≤ 45.5 lb/dall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 71.5 lb/dall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendeddaily average≤ 42 mg/Lall year001
Solids, total suspendeddaily maximum≤ 63 mg/Lall year001
Oil & Greasedaily average≤ 10 mg/Lall year001
Oil & Greasedaily maximum≤ 15 mg/Lall year001
Nitrogen, organic total [as N]daily averagereport only (mg/L)all year001
Nitrogen, organic total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily averagereport only (mg/L)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, nitrate total [as N]daily averagereport only (mg/L)all year001
Nitrogen, nitrate total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, Kjeldahl, total [as N]daily averagereport only (mg/L)all year001
Nitrogen, Kjeldahl, total [as N]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]daily averagereport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]daily average≤ 5.84 lb/dall year001
Phosphorus, total [as P]daily maximum≤ 8.76 lb/dall year001
Phosphate, ortho [as P]daily averagereport only (mg/L)all year001
Phosphate, ortho [as P]daily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualdaily maximum≤ .5 mg/Lall year001
Coliform, fecal generaldaily average≤ 200 #/100mLall year001
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year001
Solids, sludge, total, dry weightmonthly totalreport only (lb)all year001
BOD, 5-day, 20 deg. Cdaily averagereport only (mg/L)all year002
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year002
pHdaily minimum≥ 6 SUall year002
pHdaily maximum≤ 9 SUall year002
Solids, total suspendeddaily averagereport only (mg/L)all year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Oil & Greasedaily averagereport only (mg/L)all year002
Oil & Greasedaily maximumreport only (mg/L)all year002
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002

How strict are these limits?

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/GA0000329 · MCP: https://passage-data.com/mcp