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Christopher Shawn Willis

Sewerage Systems, Cabot, Arkansas. NPDES permit AR0052001 expired Oct 31, 2026. Last 12 months: no values over a limit, 31 required values missing, 1 of 7 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form Q quarterly (14 values), form F quarterly
Last report on file
January 2026
Oct 2024 – Sep 2025
0 values over a limit, 60 required values missing, 8 of 8 reports late

Limits in force (16)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 2 mg/LJan, Feb, Mar, Apr, Nov, Dec
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/LMay–Oct
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ .04 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ .06 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 15 mg/Lall year
Solids, total suspendeddaily maximum≤ 22.5 mg/Lall year
Solids, total suspendedmonthly average≤ .06 lb/dall year
Solids, total suspendeddaily maximum≤ .09 lb/dall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Coliform, fecal generalmonthly geometric mean≤ 1000 #/100mLall year
Coliform, fecal general7-day average≤ 2000 #/100mLall year

How strict are these limits?

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

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AR0052001 · MCP: https://passage-data.com/mcp