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Weiner, City of

Sewage treatment plant, Weiner, Arkansas. NPDES permit AR0020354, in force until Nov 30, 2029. Last 12 months: no values over a limit, 6 of 14 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form A monthly (19 values), form Q quarterly (3 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
4 values over a limit, 3 required values missing, 2 of 16 reports late

Limits in force (25)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 6 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 20 mg/Lall year
Solids, total suspended7-day average≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 100 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 6 mg/LJan, Feb, Mar, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 5.2 mg/LApr
Nitrogen, ammonia total [as N]7-day average≤ 9 mg/LJan, Feb, Mar, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec
Nitrogen, ammonia total [as N]7-day average≤ 5.2 mg/LApr
Nitrogen, ammonia total [as N]monthly average≤ 30 lb/dJan, Feb, Mar, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 26 lb/dApr
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualinstantaneous maximumreport only (mg/L)all year
Coliform, fecal general30-day geometric mean≤ 1000 #/100mLall year
Coliform, fecal general7-day geometric mean≤ 2000 #/100mLall year
Overflowsmonthly totalreport only (occur/mo)all year
Overflow volume [SS0 volume, CSO volume]monthly totalreport only (gal)all year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 23 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 75 lb/dall year
Sulfatemonthly averagereport only (mg/L)all year
Sulfate7-day averagereport only (mg/L)all year
Sulfatemonthly averagereport only (lb/d)all year

New limits from Nov 1, 2027

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Chlorine, total residual, instantaneous maximum0.011 mg/Lnew3.5 mg/L (11 values)318×

How strict are these limits?

Cited limits by parameter: Arkansas'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/AR0020354 · MCP: https://passage-data.com/mcp