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Heavener UA-Industrial Park

Sewerage Systems, major discharger, Heavener, Oklahoma. NPDES permit OK0038849, in force until Oct 31, 2028. Last 12 months: over a limit 2 times (last September 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form A monthly (27 values), outfall TX1 form Q quarterly (19 values)
Renewal application due
May 4, 2028 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
3 values over a limit, 0 required values missing, 0 of 16 reports late

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

Period endingParameterReportedLimitOver by
August 2026E. coli, daily maximum2000 CFU/100mL≤ 406 CFU/100mL393%
September 2026Solids, total suspended, daily maximum25.3 mg/L≤ 22.5 mg/L12%

Limits in force (59)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]daily minimum≥ 5 mg/LJan, Feb, Mar, Nov, Dec001
Oxygen, dissolved [DO]daily minimum≥ 6 mg/LApr–Oct001
pHminimum≥ 6.5 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/LJan, Feb, Mar, Nov, Dec001
Solids, total suspendedmonthly average≤ 15 mg/LApr–Oct001
Solids, total suspendeddaily maximum≤ 45 mg/LJan, Feb, Mar, Nov, Dec001
Solids, total suspendeddaily maximum≤ 22.5 mg/LApr–Oct001
Solids, total suspendedmonthly average≤ 826 lb/dJan, Feb, Mar, Nov, Dec001
Solids, total suspendedmonthly average≤ 413 lb/dApr–Oct001
Solids, total suspendeddaily maximum≤ 1238 lb/dJan, Feb, Mar, Nov, Dec001
Solids, total suspendeddaily maximum≤ 619 lb/dApr–Oct001
Oil and grease, hexane extr methodmonthly average≤ 10 mg/Lall year001
Oil and grease, hexane extr methoddaily maximum≤ 15 mg/Lall year001
Oil and grease, hexane extr methodmonthly average≤ 272 lb/dall year001
Oil and grease, hexane extr methoddaily maximum≤ 413 lb/dall year001
Nitrogen, ammonia total [as N]monthly average≤ 4.1 mg/LApr–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 4.1 mg/LJan, Feb, Mar, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 7.5 mg/LApr–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 9.86 mg/LJan, Feb, Mar, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 113 lb/dApr–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 113 lb/dJan, Feb, Mar, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 206 lb/dApr–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 271 lb/dJan, Feb, Mar, Nov, Dec001
Copper, total [as Cu]monthly averagereport only (mg/L)all year001
Copper, total [as Cu]daily maximumreport only (mg/L)all year001
Copper, total [as Cu]monthly averagereport only (lb/d)all year001
Copper, total [as Cu]daily maximumreport only (lb/d)all 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
E. coligeometric mean≤ 126 CFU/100mLMay–Sep001
E. colidaily maximum≤ 406 CFU/100mLMay–Sep001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 20 mg/LJan, Feb, Mar, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/LApr–Oct001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 30 mg/LJan, Feb, Mar, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 15 mg/LApr–Oct001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 550 lb/dJan, Feb, Mar, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 275 lb/dApr–Oct001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 826 lb/dJan, Feb, Mar, Nov, Dec001
BOD, carbonaceous [5 day, 20 C]weekly average≤ 413 lb/dApr–Oct001
pHdaily minimumreport only (SU)all yearTX1
pHdaily maximumreport only (SU)all yearTX1
Nitrogen, ammonia total [as N]daily minimumreport only (mg/L)all yearTX1
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all yearTX1
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all yearTX1
Whole effluent toxicity - retest #17-day minimumreport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #27-day minimumreport only (pass=0;fail=1)all yearTX1
Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (pass=0;fail=1)all yearTX1
Pass/Fail Static Renewal 7Day Chronic Pimephales promelas7-day minimumreport only (pass=0;fail=1)all yearTX1
%Mortality 7Day Chronic Ceriodaphnia dubia7-day minimumreport only (%)all yearTX1
%Mortality Static Renewal 7Day Chronic Pimephales Promelas7-day minimumreport only (%)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (pass=0;fail=1)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (%)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7-day minimumreport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7-day minimumreport only (%)all yearTX1
Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia7-day minimumreport only (%)all yearTX1
Coef Of Var Static Renewal 7Day Chronic Pimephales promelas7-day minimumreport only (%)all yearTX1

New limits from Nov 1, 2026

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Copper, total [as Cu], daily maximum0.134 lb/dnew0.032 lb/d (12 values)0.239×
Copper, total [as Cu], daily maximum4.88 mg/Lnew0.00225 mg/L (12 values)0.000461×
Copper, total [as Cu], monthly average4 mg/Lnew0.00215 mg/L (12 values)0.000538×
Copper, total [as Cu], monthly average0.11 lb/dnew0.0285 lb/d (12 values)0.259×

How strict are these limits?

Cited limits by parameter: Oklahoma'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/OK0038849 · MCP: https://passage-data.com/mcp