Passage Data · Check a report · Use it from your AI

Perryville, City of

Sewage treatment plant, Perryville, Arkansas. NPDES permit AR0020125, in force until Sep 30, 2029. Last 12 months: over a limit 22 times (last August 2026), 6 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form A monthly (19 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
22 values over a limit, 0 required values missing, 5 of 12 reports late

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

All 22 values over a limit
Period endingParameterReportedLimitOver by
October 2025Oxygen, dissolved [DO], instantaneous minimum3.33 mg/L≥ 5 mg/L33%
October 2025Solids, total suspended, 7-day average27.6 mg/L≤ 22.5 mg/L23%
October 2025Solids, total suspended, monthly average26 mg/L≤ 15 mg/L73%
November 2025Coliform, fecal general, 7-day geometric mean> 2419.6 #/100mL≤ 2000 #/100mL—
March 2026Oxygen, dissolved [DO], instantaneous minimum4.22 mg/L≥ 5 mg/L16%
March 2026Solids, total suspended, monthly average71.4 lb/d≤ 37.5 lb/d90%
May 2026BOD, carbonaceous [5 day, 20 C], 7-day average43 mg/L≤ 23 mg/L87%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average21.2 lb/d≤ 19 lb/d12%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average22.7 mg/L≤ 15 mg/L51%
May 2026Coliform, fecal general, 30-day geometric mean1117.1 #/100mL≤ 200 #/100mL459%
May 2026Coliform, fecal general, 7-day geometric mean> 2400 #/100mL≤ 400 #/100mL—
May 2026Nitrogen, ammonia total [as N], 7-day average14 mg/L≤ 7.5 mg/L87%
May 2026Nitrogen, ammonia total [as N], monthly average6.9 lb/d≤ 6.3 lb/d10%
May 2026Nitrogen, ammonia total [as N], monthly average7.4 mg/L≤ 5 mg/L48%
May 2026Oxygen, dissolved [DO], instantaneous minimum3.54 mg/L≥ 5 mg/L29%
May 2026Solids, total suspended, 7-day average35 mg/L≤ 22.5 mg/L56%
May 2026Solids, total suspended, monthly average20.2 lb/d≤ 18.8 lb/d7%
May 2026Solids, total suspended, monthly average21.5 mg/L≤ 15 mg/L43%
June 2026Solids, total suspended, monthly average< 20.1 lb/d≤ 18.8 lb/d7%
July 2026Coliform, fecal general, 7-day geometric mean410 #/100mL≤ 400 #/100mL3%
August 2026Nitrogen, ammonia total [as N], monthly average9 lb/d≤ 6.3 lb/d43%
August 2026Solids, total suspended, monthly average47.2 lb/d≤ 18.8 lb/d151%

Limits in force (27)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. C7-day average≤ 45 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cmonthly average≤ 38 lb/dJan, Feb, Mar, Apr, Nov, Dec
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 15 mg/LMay–Oct
Solids, total suspendedmonthly average≤ 30 mg/LJan, Feb, Mar, Apr, Nov, Dec
Solids, total suspended7-day average≤ 22.5 mg/LMay–Oct
Solids, total suspended7-day average≤ 45 mg/LJan, Feb, Mar, Apr, Nov, Dec
Solids, total suspendedmonthly average≤ 18.8 lb/dMay–Oct
Solids, total suspendedmonthly average≤ 37.5 lb/dJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LMay–Oct
Nitrogen, ammonia total [as N]7-day average≤ 7.5 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 6.3 lb/dMay–Oct
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≤ 200 #/100mLMay–Sep
Coliform, fecal general30-day geometric mean≤ 1000 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec
Coliform, fecal general7-day geometric mean≤ 400 #/100mLMay–Sep
Coliform, fecal general7-day geometric mean≤ 2000 #/100mLJan, Feb, Mar, Apr, Oct, Nov, Dec
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/LMay–Oct
BOD, carbonaceous [5 day, 20 C]7-day average≤ 23 mg/LMay–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 19 lb/dMay–Oct

New limits from Oct 1, 2027

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Chlorine, total residual, instantaneous maximum0.02 mg/Lnew1.53 mg/L (11 values)76.5×

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

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/AR0020125 · MCP: https://passage-data.com/mcp