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Faulkner County Public Facility Board - dba Preston Community WW Utility

Sewage treatment plant, Mayflower, Arkansas. NPDES permit AR0050571, in force until Jun 30, 2027. Last 12 months: over a limit 40 times (last March 2026), 6 of 14 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form A monthly (24 values), form Q quarterly (1 value)
Renewal application due
Jan 1, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
63 values over a limit, 0 required values missing, 4 of 16 reports late

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

All 40 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, carbonaceous [5 day, 20 C], 7-day average16.8 mg/L≤ 15 mg/L12%
October 2025Coliform, fecal general, 7-day geometric mean> 2419.6 #/100mL≤ 400 #/100mL—
October 2025Nitrogen, ammonia total [as N], 7-day average49.2 mg/L≤ 5.6 mg/L779%
October 2025Nitrogen, ammonia total [as N], monthly average16.441 mg/L≤ 5 mg/L229%
October 2025Nitrogen, ammonia total [as N], monthly average7.906 lb/d≤ 6.4 lb/d24%
October 2025Phosphorus, total [as P], 7-day average8.92 mg/L≤ 1.5 mg/L495%
October 2025Phosphorus, total [as P], monthly average1.7483 lb/d≤ 1.3 lb/d34%
October 2025Phosphorus, total [as P], monthly average6.4233 mg/L≤ 1 mg/L542%
November 2025Phosphorus, total [as P], 7-day average6.68 mg/L≤ 1.5 mg/L345%
November 2025Phosphorus, total [as P], monthly average2.0752 lb/d≤ 1.3 lb/d60%
November 2025Phosphorus, total [as P], monthly average6.39 mg/L≤ 1 mg/L539%
December 2025Nitrogen, ammonia total [as N], 7-day average40.5 mg/L≤ 7.5 mg/L440%
December 2025Nitrogen, ammonia total [as N], monthly average39.2 mg/L≤ 5 mg/L684%
December 2025Oxygen, dissolved [DO], instantaneous minimum2.93 mg/L≥ 5 mg/L41%
December 2025Phosphorus, total [as P], 7-day average6.08 mg/L≤ 1.5 mg/L305%
December 2025Phosphorus, total [as P], monthly average5.44 mg/L≤ 1 mg/L444%
January 2026Nitrogen, ammonia total [as N], 7-day average21.3 mg/L≤ 7.5 mg/L184%
January 2026Nitrogen, ammonia total [as N], monthly average39.7 mg/L≤ 5 mg/L694%
January 2026Oxygen, dissolved [DO], instantaneous minimum2.23 mg/L≥ 5 mg/L55%
January 2026Phosphorus, total [as P], 7-day average21.3 mg/L≤ 1.5 mg/L1320%
January 2026Phosphorus, total [as P], monthly average11.7 mg/L≤ 1 mg/L1070%
January 2026Solids, total suspended, 7-day average22.8 mg/L≤ 22.5 mg/L1%
January 2026Solids, total suspended, monthly average16.8 mg/L≤ 15 mg/L12%
February 2026BOD, carbonaceous [5 day, 20 C], monthly average11 mg/L≤ 10 mg/L10%
February 2026Coliform, fecal general, 30-day geometric mean> 2419.6 #/100mL≤ 200 #/100mL—
February 2026Coliform, fecal general, 7-day geometric mean> 2419.6 #/100mL≤ 400 #/100mL—
February 2026Nitrogen, ammonia total [as N], 7-day average29.8 mg/L≤ 7.5 mg/L297%
February 2026Nitrogen, ammonia total [as N], monthly average28.6 mg/L≤ 5 mg/L472%
February 2026Oxygen, dissolved [DO], instantaneous minimum2.4 mg/L≥ 5 mg/L52%
February 2026Phosphorus, total [as P], 7-day average5.6 mg/L≤ 1.5 mg/L273%
February 2026Phosphorus, total [as P], monthly average5.5 mg/L≤ 1 mg/L450%
February 2026Solids, total suspended, 7-day average23.2 mg/L≤ 22.5 mg/L3%
February 2026Solids, total suspended, monthly average20.5 mg/L≤ 15 mg/L37%
March 2026BOD, carbonaceous [5 day, 20 C], monthly average11.9 mg/L≤ 10 mg/L19%
March 2026Nitrogen, ammonia total [as N], 7-day average26.9 mg/L≤ 7.5 mg/L259%
March 2026Nitrogen, ammonia total [as N], monthly average26.9 mg/L≤ 5 mg/L438%
March 2026Phosphorus, total [as P], 7-day average2.39 mg/L≤ 1.5 mg/L59%
March 2026Phosphorus, total [as P], monthly average2.39 mg/L≤ 1 mg/L139%
March 2026Solids, total suspended, 7-day average35.4 mg/L≤ 22.5 mg/L57%
March 2026Solids, total suspended, monthly average35.4 mg/L≤ 15 mg/L136%

Limits in force (28)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 15 mg/Lall year
Solids, total suspended7-day average≤ 22.5 mg/Lall year
Solids, total suspendedmonthly average≤ 19.3 lb/dall year
Oil & Greasemonthly average≤ 10 mg/Lall year
Oil & Grease7-day average≤ 15 mg/Lall year
Oil & Greasemonthly average≤ 12.8 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LApr–Oct
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]7-day average≤ 5.6 mg/LApr–Oct
Nitrogen, ammonia total [as N]7-day average≤ 7.5 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 6.4 lb/dApr–Oct
Nitrogen, ammonia total [as N]monthly average≤ 6.4 lb/dJan, Feb, Mar, Nov, Dec
Phosphorus, total [as P]monthly average≤ 1 mg/Lall year
Phosphorus, total [as P]7-day average≤ 1.5 mg/Lall year
Phosphorus, total [as P]monthly average≤ 1.3 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
Chlorine, total residualinstantaneous maximumreport only (mg/L)all year
Coliform, fecal general30-day geometric mean≤ 200 #/100mLall year
Coliform, fecal general7-day geometric mean≤ 400 #/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≤ 10 mg/Lall year
BOD, carbonaceous [5 day, 20 C]7-day average≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 12.8 lb/dall 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/AR0050571 · MCP: https://passage-data.com/mcp