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Wastewater Residuals Management LLC

Refuse Systems, Houston, Texas. NPDES permit TX0119075, in force until Jan 2, 2028. Last 12 months: over a limit 3 times (last March 2026), 2 required values missing, 2 of 14 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 20 days after each period: outfall 001 form A monthly (26 values), outfall TXA form S twice a year
Renewal application due
Jul 6, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
1 value over a limit, 10 required values missing, 6 of 14 reports late

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

Period endingParameterReportedLimitOver by
October 2025BOD, carbonaceous [5 day, 20 C], daily maximum31.9 mg/L≤ 20 mg/L60%
December 2025BOD, carbonaceous [5 day, 20 C], daily maximum21.4 mg/L≤ 20 mg/L7%
March 2026Mercury, total [as Hg], daily maximum.00063 mg/L≤ .000469 mg/L34%

Limits in force (34)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly minimum≥ 4 mg/Lall year001
Oxygen demand, chem. [high level] [COD]daily averagereport only (mg/L)all year001
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year001
Oxygen demand, chem. [high level] [COD]daily averagereport only (lb/d)all year001
Oxygen demand, chem. [high level] [COD]daily maximumreport only (lb/d)all year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendeddaily average≤ 20 mg/Lall year001
Solids, total suspendeddaily maximum≤ 45 mg/Lall year001
Oil & Greasedaily average≤ 15 mg/Lall year001
Oil & Greasedaily maximum≤ 30 mg/Lall year001
Nitrogen, ammonia total [as N]daily average≤ 3 mg/LApr–Oct001
Nitrogen, ammonia total [as N]daily average≤ 5 mg/LJan, Feb, Mar, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 6 mg/LApr–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 10 mg/LJan, Feb, Mar, Nov, Dec001
Nitrogen, ammonia total [as N]daily average≤ 5 lb/dApr–Oct001
Nitrogen, ammonia total [as N]daily average≤ 8.3 lb/dJan, Feb, Mar, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 10 lb/dApr–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 16.7 lb/dJan, Feb, Mar, Nov, Dec001
Flow, in conduit or thru treatment plantdaily average≤ .4 MGDall year001
Flow, in conduit or thru treatment plantdaily maximum≤ .6 MGDall year001
Chlorine, total residualinstantaneous maximum< .1 mg/Lall year001
Chlorine, total residualmonthly minimum≥ 1 mg/Lall year001
E. colidaily average≤ 63 MPN/100mLall year001
E. colidaily maximum≤ 200 MPN/100mLall year001
Mercury, total [as Hg]daily average≤ .000222 mg/Lall year001
Mercury, total [as Hg]daily maximum≤ .000469 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]daily average≤ 10 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 20 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]daily average≤ 16.7 lb/dall year001
Whole effluent toxicity - retest #1single samplereport only (pass=0;fail=1)all yearTXA
Whole effluent toxicity - retest #2single samplereport only (pass=0;fail=1)all yearTXA
LC50 Pass/Fail Static 24Hr Acute D. Pulexsingle samplereport only (pass=0;fail=1)all yearTXA
LC50 Pass/Fail Static 24Hr Acute Pimephales promelassingle samplereport only (pass=0;fail=1)all yearTXA

How strict are these limits?

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

Same industry: the 13 Refuse Systems permits in Texas.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/TX0119075 · MCP: https://passage-data.com/mcp