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Ingleside, City of

Sewage treatment plant, major discharger, Ingleside, Texas. NPDES permit TX0020401, in force until Apr 17, 2031. Last 12 months: over a limit 24 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (26 values), outfall TX1 form Q quarterly, outfall TXA form S twice a year
Last report on file
August 2026
Oct 2024 – Sep 2025
16 values over a limit, 0 required values missing, 0 of 18 reports late

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

All 24 values over a limit
Period endingParameterReportedLimitOver by
October 2025Copper, total [as Cu], daily average.0075 mg/L≤ .0038 mg/L97%
October 2025Copper, total [as Cu], daily average.057 lb/d≤ .038 lb/d50%
October 2025Copper, total [as Cu], daily maximum.0094 mg/L≤ .0081 mg/L16%
November 2025Copper, total [as Cu], daily average.0087 mg/L≤ .0038 mg/L129%
November 2025Copper, total [as Cu], daily average.059 lb/d≤ .038 lb/d55%
November 2025Copper, total [as Cu], daily maximum.011 mg/L≤ .0081 mg/L36%
December 2025Copper, total [as Cu], daily average.0059 mg/L≤ .0038 mg/L55%
December 2025Copper, total [as Cu], daily average.043 lb/d≤ .038 lb/d13%
January 2026Copper, total [as Cu], daily average.0062 mg/L≤ .0038 mg/L63%
January 2026Copper, total [as Cu], daily average.042 lb/d≤ .038 lb/d11%
January 2026Copper, total [as Cu], daily maximum.0082 mg/L≤ .0081 mg/L1%
February 2026Copper, total [as Cu], daily average.0043 mg/L≤ .0038 mg/L13%
March 2026Copper, total [as Cu], daily average.0051 mg/L≤ .0038 mg/L34%
March 2026Copper, total [as Cu], daily average.039 lb/d≤ .038 lb/d3%
April 2026Copper, total [as Cu], daily average.0041 mg/L≤ .0038 mg/L8%
April 2026Solids, total suspended, daily average743.52 lb/d≤ 150 lb/d396%
April 2026Solids, total suspended, daily average92.09 mg/L≤ 15 mg/L514%
April 2026Solids, total suspended, daily maximum804 mg/L≤ 40 mg/L1910%
May 2026Copper, total [as Cu], daily average.0052 mg/L≤ .0038 mg/L37%
May 2026Copper, total [as Cu], daily average.053 lb/d≤ .038 lb/d39%
July 2026Copper, total [as Cu], daily average.0044 mg/L≤ .0038 mg/L16%
August 2026Copper, total [as Cu], daily average.006 mg/L≤ .0038 mg/L58%
August 2026Copper, total [as Cu], daily average.048 lb/d≤ .038 lb/d26%
August 2026Copper, total [as Cu], daily maximum.014 mg/L≤ .0081 mg/L73%

Limits in force (52)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly minimum≥ 4 mg/Lall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendeddaily average≤ 15 mg/Lall year001
Solids, total suspendeddaily maximum≤ 40 mg/Lall year001
Solids, total suspendeddaily average≤ 150 lb/dall year001
Nitrogen, ammonia total [as N]daily average≤ 3 mg/Lall year001
Nitrogen, ammonia total [as N]daily maximum≤ 10 mg/Lall year001
Nitrogen, ammonia total [as N]daily average≤ 30 lb/dall year001
Copper, total [as Cu]daily average≤ .0038 mg/Lall year001
Copper, total [as Cu]daily maximum≤ .0081 mg/Lall year001
Copper, total [as Cu]daily average≤ .038 lb/dall year001
Zinc, total [as Zn]daily average≤ .084 mg/Lall year001
Zinc, total [as Zn]daily maximum≤ .178 mg/Lall year001
Zinc, total [as Zn]daily average≤ .84 lb/dall 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≤ 2500 gal/minall year001
Flow, in conduit or thru treatment plantannual average≤ 1.2 MGDall year001
Chlorine, total residualinstantaneous maximum< .1 mg/Lall year001
Chlorine, total residualmonthly minimum≥ 1 mg/Lall year001
Enterococcidaily average≤ 35 CFU/100mLall year001
Enterococcidaily maximum≤ 104 CFU/100mLall year001
BOD, carbonaceous [5 day, 20 C]daily average≤ 10 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 25 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]daily average≤ 100 lb/dall year001
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7-day minimumreport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)monthly average minimumreport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (pass=0;fail=1)all yearTX1
Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (pass=0;fail=1)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (%)all yearTX1
NOEC Lethal Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (%)all yearTX1
NOEC Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (%)all yearTX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (pass=0;fail=1)all yearTX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (pass=0;fail=1)all yearTX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (pass=0;fail=1)all yearTX1
Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (pass=0;fail=1)all yearTX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)7-day minimumreport only (%)all yearTX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Americamysis bahia (formerly Mysidopsis bahia)monthly average minimumreport only (%)all yearTX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (%)all yearTX1
LOEC Lethal Survival Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (%)all yearTX1
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)7-day minimumreport only (%)all yearTX1
LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Americamysis bahia (Mysidopsis bahia)monthly average minimumreport only (%)all yearTX1
LOEC Sub-Lethal Growth Static Renewal 7 Day Chronic Menidia beryllina7-day minimumreport only (%)all yearTX1
LOEC Sub-Lethal Growth Static Renewal 7 Day Chronic Menidia beryllinamonthly average minimumreport only (%)all yearTX1
LC50 Pass/Fail Static 24Hr Acute Americamysis bahia (formerly Mysidopsis bahia)single samplereport only (pass=0;fail=1)all yearTXA
LC50 Pass/Fail Static 24Hr Acute Menidia beryllinasingle samplereport only (pass=0;fail=1)all yearTXA

How strict are these limits?

Cited limits by parameter: Texas'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/TX0020401 · MCP: https://passage-data.com/mcp