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Gladewater, City of

Sewage treatment plant, major discharger, Gladewater, Texas. NPDES permit TX0022438 expired Sep 23, 2026; its limits still apply. Last 12 months: over a limit 30 times (last September 2026), 1 of 18 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (20 values), outfall TX1 form Q quarterly (16 values), outfall TXA form S twice a year
Last report on file
September 2026
Oct 2024 – Sep 2025
41 values over a limit, 33 required values missing, 12 of 18 reports late

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

All 30 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, 5-day, 20 deg. C, daily average43.1 mg/L≤ 20 mg/L116%
October 2025BOD, 5-day, 20 deg. C, daily maximum64.2 mg/L≤ 45 mg/L43%
November 2025BOD, 5-day, 20 deg. C, daily average54 mg/L≤ 20 mg/L170%
November 2025BOD, 5-day, 20 deg. C, daily maximum70.4 mg/L≤ 45 mg/L56%
November 2025Solids, total suspended, daily average22.3 mg/L≤ 20 mg/L12%
November 2025Solids, total suspended, daily maximum51 mg/L≤ 45 mg/L13%
December 2025BOD, 5-day, 20 deg. C, daily average47.1 mg/L≤ 20 mg/L136%
December 2025BOD, 5-day, 20 deg. C, daily maximum60.3 mg/L≤ 45 mg/L34%
December 2025Solids, total suspended, daily average28.1 mg/L≤ 20 mg/L41%
January 2026BOD, 5-day, 20 deg. C, daily average25.1 mg/L≤ 20 mg/L26%
January 2026BOD, 5-day, 20 deg. C, daily maximum47 mg/L≤ 45 mg/L4%
January 2026Solids, total suspended, daily average22.8 mg/L≤ 20 mg/L14%
February 2026BOD, 5-day, 20 deg. C, daily average38.5 mg/L≤ 20 mg/L93%
February 2026BOD, 5-day, 20 deg. C, daily maximum47.1 mg/L≤ 45 mg/L5%
February 2026E. coli, daily average1384.9 CFU/100mL≤ 126 CFU/100mL999%
February 2026E. coli, daily maximum2420 CFU/100mL≤ 399 CFU/100mL507%
February 2026Solids, total suspended, daily average24.6 mg/L≤ 20 mg/L23%
March 2026BOD, 5-day, 20 deg. C, daily average30.1 mg/L≤ 20 mg/L51%
March 2026E. coli, daily average1277 CFU/100mL≤ 126 CFU/100mL913%
March 2026E. coli, daily maximum2420 CFU/100mL≤ 399 CFU/100mL507%
March 2026Solids, total suspended, daily average29.3 mg/L≤ 20 mg/L47%
April 2026BOD, 5-day, 20 deg. C, daily average31.9 mg/L≤ 20 mg/L60%
April 2026BOD, 5-day, 20 deg. C, daily maximum61.4 mg/L≤ 45 mg/L36%
April 2026E. coli, daily average789.7 CFU/100mL≤ 126 CFU/100mL527%
April 2026E. coli, daily maximum1730 CFU/100mL≤ 399 CFU/100mL334%
April 2026Solids, total suspended, daily average23.2 mg/L≤ 20 mg/L16%
May 2026BOD, 5-day, 20 deg. C, daily average20.8 mg/L≤ 20 mg/L4%
May 2026E. coli, daily average775.6 CFU/100mL≤ 126 CFU/100mL516%
May 2026E. coli, daily maximum2420 CFU/100mL≤ 399 CFU/100mL507%
September 2026E. coli, daily maximum1990 CFU/100mL≤ 399 CFU/100mL399%

Limits in force (40)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly minimum≥ 2 mg/Lall year001
BOD, 5-day, 20 deg. Cdaily average≤ 20 mg/Lall year001
BOD, 5-day, 20 deg. Cdaily maximum≤ 45 mg/Lall year001
BOD, 5-day, 20 deg. Cdaily average≤ 234 lb/dall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendeddaily average≤ 20 mg/Lall year001
Solids, total suspendeddaily maximum≤ 45 mg/Lall year001
Solids, total suspendeddaily average≤ 234 lb/dall 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, ammonia total [as N]daily averagereport only (lb/d)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
Flow, in conduit or thru treatment plant2-hour peak≤ 2360 gal/minall year001
Flow, in conduit or thru treatment plantannual average≤ 1.4 MGDall year001
Chlorine, total residualinstantaneous maximum< .1 mg/Lall year001
Chlorine, total residualmonthly minimum≥ 1 mg/Lall year001
E. colidaily average≤ 126 CFU/100mLall year001
E. colidaily maximum≤ 399 CFU/100mLall year001
Whole effluent toxicity - retest #148-hour minimumreport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #1monthly average minimumreport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #248-hour minimumreport only (pass=0;fail=1)all yearTX1
Whole effluent toxicity - retest #2monthly average minimumreport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex48-hour minimumreport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulexmonthly average minimumreport only (pass=0;fail=1)all yearTX1
LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas48-hour minimumreport only (pass=0;fail=1)all yearTX1
LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelasmonthly average minimumreport only (pass=0;fail=1)all yearTX1
NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex48-hour minimumreport only (%)all yearTX1
NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulexmonthly average minimumreport only (%)all yearTX1
NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas48-hour minimumreport only (%)all yearTX1
NOAEC Lethal Static Renewal 48Hr acute Pimephales promelasmonthly average minimumreport only (%)all yearTX1
LOAEC Lethal Static Renewal 48HR Acute Daphnia pulex48-hour minimumreport only (%)all yearTX1
LOAEC Lethal Static Renewal 48HR Acute Daphnia pulexmonthly average minimumreport only (%)all yearTX1
LOAEC Lethal Survival Static Renewal 48Hr Acute Pimephales promelas48-hour minimumreport only (%)all yearTX1
LOAEC Lethal Survival Static Renewal 48Hr Acute Pimephales promelasmonthly average minimumreport only (%)all yearTX1
Whole effluent toxicity - retest #1single samplereport only (pass=0;fail=1)all yearTXA
Whole effluent toxicity - retest #2single samplereport only (pass=0;fail=1)all yearTXA
LC50 Pass/Fail Static 24Hr Acute D. Pulexsingle samplereport only (pass=0;fail=1)all yearTXA
LC50 Pass/Fail Static 24Hr Acute Pimephales promelassingle samplereport only (pass=0;fail=1)all yearTXA

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

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