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Grandview, City of

Sewage treatment plant, Grandview, Texas. NPDES permit TX0024503, in force until Nov 4, 2026. Last 12 months: over a limit 22 times (last September 2026), 19 required values missing, 5 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 21 days after each period: form A monthly (18 values)
Renewal application due
May 8, 2026 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
32 values over a limit, 49 required values missing, 10 of 12 reports late

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

All 22 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, carbonaceous [5 day, 20 C], daily average14 mg/L≤ 10 mg/L40%
October 2025Nitrogen, ammonia total [as N], daily average10.22 mg/L≤ 2 mg/L411%
October 2025Nitrogen, ammonia total [as N], daily average8.23 lb/d≤ 5 lb/d65%
October 2025Nitrogen, ammonia total [as N], daily average8.23 lb/d≤ 5 lb/d65%
October 2025Nitrogen, ammonia total [as N], single grab sample31.3 mg/L≤ 15 mg/L109%
October 2025Solids, total suspended, daily average16.8 mg/L≤ 15 mg/L12%
December 2025Nitrogen, ammonia total [as N], daily average4.59 mg/L≤ 2 mg/L130%
January 2026BOD, carbonaceous [5 day, 20 C], daily average12.5 mg/L≤ 10 mg/L25%
January 2026Solids, total suspended, daily average24 mg/L≤ 15 mg/L60%
February 2026BOD, carbonaceous [5 day, 20 C], daily average13 mg/L≤ 10 mg/L30%
February 2026Solids, total suspended, daily average22.5 mg/L≤ 15 mg/L50%
April 2026Solids, total suspended, daily average20.6 mg/L≤ 15 mg/L37%
July 2026Nitrogen, ammonia total [as N], daily average3.75 mg/L≤ 2 mg/L88%
August 2026BOD, carbonaceous [5 day, 20 C], daily average11 mg/L≤ 10 mg/L10%
August 2026Nitrogen, ammonia total [as N], daily average10.14 lb/d≤ 5 lb/d103%
August 2026Nitrogen, ammonia total [as N], daily average5.67 mg/L≤ 2 mg/L184%
August 2026Nitrogen, ammonia total [as N], single grab sample16.3 mg/L≤ 15 mg/L9%
August 2026Solids, total suspended, daily average22 mg/L≤ 15 mg/L47%
August 2026Solids, total suspended, daily average39.31 lb/d≤ 38 lb/d3%
August 2026Solids, total suspended, single grab sample63 mg/L≤ 60 mg/L5%
September 2026Nitrogen, ammonia total [as N], daily average3.74 mg/L≤ 2 mg/L87%
September 2026Nitrogen, ammonia total [as N], single grab sample18.3 mg/L≤ 15 mg/L22%

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≤ 38 lb/dall year
Nitrogen, ammonia total [as N]daily average≤ 2 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≤ .3 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≤ 25 lb/dall 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/TX0024503 · MCP: https://passage-data.com/mcp