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Gentry, City of

Sewage treatment plant, Gentry, Arkansas. NPDES permit AR0020184 expired Sep 30, 2023; its limits still apply. Last 12 months: over a limit 23 times (last June 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form A monthly (17 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
19 values over a limit, 0 required values missing, 0 of 12 reports late

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

All 23 values over a limit
Period endingParameterReportedLimitOver by
November 2025BOD, 5-day, 20 deg. C, monthly average129.77 lb/d≤ 125 lb/d4%
November 2025BOD, 5-day, 20 deg. C, monthly average31.7 mg/L≤ 30 mg/L6%
November 2025Coliform, fecal general, 7-day geometric mean24200 #/100mL≤ 2000 #/100mL1110%
January 2026BOD, 5-day, 20 deg. C, monthly average178.72 lb/d≤ 125 lb/d43%
January 2026BOD, 5-day, 20 deg. C, monthly average39 mg/L≤ 30 mg/L30%
February 2026BOD, 5-day, 20 deg. C, 7-day average72 mg/L≤ 45 mg/L60%
February 2026BOD, 5-day, 20 deg. C, monthly average272.55 lb/d≤ 125 lb/d118%
February 2026BOD, 5-day, 20 deg. C, monthly average69.5 mg/L≤ 30 mg/L132%
February 2026Coliform, fecal general, 30-day geometric mean2194 #/100mL≤ 1000 #/100mL119%
February 2026Coliform, fecal general, 7-day geometric mean2420 #/100mL≤ 2000 #/100mL21%
February 2026Solids, total suspended, 7-day average50 mg/L≤ 45 mg/L11%
February 2026Solids, total suspended, monthly average183.07 lb/d≤ 125 lb/d46%
February 2026Solids, total suspended, monthly average45.6 mg/L≤ 30 mg/L52%
April 2026BOD, 5-day, 20 deg. C, monthly average157.05 lb/d≤ 125 lb/d26%
April 2026BOD, 5-day, 20 deg. C, monthly average37.5 mg/L≤ 30 mg/L25%
May 2026BOD, 5-day, 20 deg. C, monthly average149.35 lb/d≤ 125 lb/d19%
May 2026BOD, 5-day, 20 deg. C, monthly average36 mg/L≤ 30 mg/L20%
May 2026Solids, total suspended, monthly average134.42 lb/d≤ 125 lb/d8%
May 2026Solids, total suspended, monthly average31.7 mg/L≤ 30 mg/L6%
June 2026BOD, 5-day, 20 deg. C, 7-day average60 mg/L≤ 45 mg/L33%
June 2026BOD, 5-day, 20 deg. C, monthly average233.71 lb/d≤ 125 lb/d87%
June 2026BOD, 5-day, 20 deg. C, monthly average35.25 mg/L≤ 30 mg/L18%
June 2026Solids, total suspended, monthly average160.44 lb/d≤ 125 lb/d28%

Limits in force (17)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. C7-day average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 125 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspended7-day average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 125 lb/dall year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]7-day averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (lb/d)all 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 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

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/AR0020184 · MCP: https://passage-data.com/mcp