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William Emmett Hartzog JR

Mobile Home Site Operators, Harris County, Texas. NPDES permit TX0133001, in force until Jan 18, 2029. Last 12 months: over a limit 6 times (last March 2026), 1 of 16 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: form A monthly (16 values), form Q quarterly
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 16 reports late

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

Period endingParameterReportedLimitOver by
November 2025Nitrogen, ammonia total [as N], single grab sample17.3 mg/L≤ 15 mg/L15%
November 2025Oxygen, dissolved [DO], monthly minimum2.3 mg/L≥ 4 mg/L43%
December 2025Nitrogen, ammonia total [as N], daily average.4065 lb/d≤ .23 lb/d77%
February 2026Solids, total suspended, daily average1.5654 lb/d≤ .7 lb/d124%
February 2026pH, minimum5.6 SU≥ 6 SU—
March 2026pH, minimum5.7 SU≥ 6 SU—

Limits in force (21)

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≤ .7 lb/dall year
Nitrogen, ammonia total [as N]daily average≤ 3 mg/LApr–Oct
Nitrogen, ammonia total [as N]daily average≤ 5 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]single grab sample≤ 15 mg/LApr–Oct
Nitrogen, ammonia total [as N]single grab sample≤ 15 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]daily average≤ .14 lb/dApr–Oct
Nitrogen, ammonia total [as N]daily average≤ .23 lb/dJan, Feb, Mar, Nov, Dec
Flow, in conduit or thru treatment plantdaily average≤ .0056 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≤ 63 CFU/100mLall year
E. colisingle grab sample≤ 200 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≤ .47 lb/dall year

How strict are these limits?

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

Same industry: the 78 Real Estate permits in Texas.

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Your permit document is the final word. As JSON: /api/v1/permits/TX0133001 · MCP: https://passage-data.com/mcp