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Quail Run Services, LLC

Sewerage Systems, Big Spring, Texas. NPDES permit TX0133957, in force until Sep 15, 2031. Last 12 months: over a limit 17 times (last August 2026), 7 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Last report on file
August 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 5 of 12 reports late

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

All 17 values over a limit
Period endingParameterReportedLimitOver by
November 2025BOD, 5-day, 20 deg. C, daily average13 mg/L≤ 10 mg/L30%
November 2025Solids, total suspended, daily average17 mg/L≤ 15 mg/L13%
December 2025BOD, 5-day, 20 deg. C, daily average14.4 lb/d≤ 8.3 lb/d73%
December 2025BOD, 5-day, 20 deg. C, daily average29.2 mg/L≤ 10 mg/L192%
December 2025BOD, 5-day, 20 deg. C, single grab sample63 mg/L≤ 35 mg/L80%
January 2026BOD, 5-day, 20 deg. C, daily average13.2 lb/d≤ 8.3 lb/d59%
January 2026BOD, 5-day, 20 deg. C, daily average38.2 mg/L≤ 10 mg/L282%
January 2026BOD, 5-day, 20 deg. C, single grab sample43 mg/L≤ 35 mg/L23%
January 2026Solids, total suspended, daily average29.2 mg/L≤ 15 mg/L95%
February 2026BOD, 5-day, 20 deg. C, daily average15 mg/L≤ 10 mg/L50%
February 2026Solids, total suspended, daily average28 mg/L≤ 15 mg/L87%
March 2026BOD, 5-day, 20 deg. C, daily average15 mg/L≤ 10 mg/L50%
March 2026Solids, total suspended, daily average28 mg/L≤ 15 mg/L87%
June 2026Solids, total suspended, daily average23.4 mg/L≤ 15 mg/L56%
July 2026Solids, total suspended, daily average15.3 lb/d≤ 13 lb/d18%
July 2026Solids, total suspended, daily average45 mg/L≤ 15 mg/L200%
August 2026Solids, total suspended, daily average16.2 mg/L≤ 15 mg/L8%

Limits in force (15)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]monthly minimum≥ 4 mg/Lall year
BOD, 5-day, 20 deg. Cdaily average≤ 10 mg/Lall year
BOD, 5-day, 20 deg. Csingle grab sample≤ 35 mg/Lall year
BOD, 5-day, 20 deg. Cdaily average≤ 8.3 lb/dall 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≤ 13 lb/dall year
Flow, in conduit or thru treatment plantdaily average≤ .1 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

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/TX0133957 · MCP: https://passage-data.com/mcp