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Fort Bend County Mud 222

Sewerage Systems, major discharger, Fulshear, Texas. NPDES permit TX0141461, in force until Apr 19, 2027. Last 12 months: over a limit 13 times (last September 2026), 1 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (18 values)
Renewal application due
Oct 21, 2026 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
7 values over a limit, 0 required values missing, 0 of 11 reports late

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

All 13 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, carbonaceous [5 day, 20 C], daily average17.8 lb/d≤ 17 lb/d5%
October 2025Flow, in conduit or thru treatment plant, daily average.279 MGD≤ .2 MGD40%
November 2025E. coli, daily average690 CFU/100mL≤ 126 CFU/100mL448%
November 2025E. coli, single grab sample690 CFU/100mL≤ 399 CFU/100mL73%
November 2025Flow, in conduit or thru treatment plant, daily average.295 MGD≤ .2 MGD48%
November 2025Solids, total suspended, daily average29.3 lb/d≤ 25 lb/d17%
December 2025Flow, in conduit or thru treatment plant, daily average.271 MGD≤ .2 MGD36%
January 2026Flow, in conduit or thru treatment plant, daily average.259 MGD≤ .2 MGD30%
July 2026Nitrogen, ammonia total [as N], daily average< 10.57 lb/d≤ 5 lb/d111%
July 2026Nitrogen, ammonia total [as N], daily average< 3.94 mg/L≤ 3 mg/L31%
August 2026Chlorine, total residual, monthly maximum5.22 mg/L≤ 4 mg/L31%
August 2026Nitrogen, ammonia total [as N], daily average< 3.27 mg/L≤ 3 mg/L9%
September 2026Chlorine, total residual, monthly maximum4.07 mg/L≤ 4 mg/L2%

Limits in force (18)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]monthly minimum≥ 4 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendeddaily average≤ 15 mg/Lall year
Solids, total suspendedsingle grab sample≤ 60 mg/Lall year
Solids, total suspendeddaily average≤ 50 lb/dall year
Nitrogen, ammonia total [as N]daily average≤ 3 mg/Lall year
Nitrogen, ammonia total [as N]single grab sample≤ 15 mg/Lall year
Nitrogen, ammonia total [as N]daily average≤ 5 lb/dall year
Flow, in conduit or thru treatment plantdaily average≤ .4 MGDall year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualmonthly minimum≥ 1 mg/Lall year
Chlorine, total residualmonthly maximum≤ 4 mg/Lall year
E. colidaily average≤ 126 CFU/100mLall year
E. colisingle grab sample≤ 399 CFU/100mLall year
BOD, carbonaceous [5 day, 20 C]daily average≤ 10 mg/Lall year
BOD, carbonaceous [5 day, 20 C]single grab sample≤ 35 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily average≤ 33 lb/dall year

How strict are these limits?

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

Check this month's numbers Email me before each report is due

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Your permit document is the final word. As JSON: /api/v1/permits/TX0141461 · MCP: https://passage-data.com/mcp