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

Lewisville, City of

Sewage treatment plant, Lewisville, Arkansas. NPDES permit AR0035696 expired Dec 31, 2025; its limits still apply. Last 12 months: over a limit 8 times (last July 2026), 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form A monthly (25 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
13 values over a limit, 0 required values missing, 1 of 12 reports late

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

Period endingParameterReportedLimitOver by
February 2026Oxygen, dissolved [DO], instantaneous minimum3.7 mg/L≥ 5 mg/L26%
March 2026Copper, total recoverable, monthly average.02 lb/d≤ .01518 lb/d32%
March 2026Oxygen, dissolved [DO], instantaneous minimum3.5 mg/L≥ 5 mg/L30%
April 2026Oxygen, dissolved [DO], instantaneous minimum3.1 mg/L≥ 5 mg/L38%
July 2026Coliform, fecal general, 30-day geometric mean1717 #/100mL≤ 1000 #/100mL72%
July 2026Copper, total recoverable, monthly average.02 lb/d≤ .01518 lb/d32%
July 2026Lead, total recoverable, monthly average.01 lb/d≤ .00446 lb/d124%
July 2026Solids, total suspended, monthly average71.2 lb/d≤ 50 lb/d42%

Limits in force (35)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 2 mg/LMay–Oct
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/LJan, Feb, Mar, Apr, Nov, Dec
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≤ 50 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 12 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 6.1 mg/LApr
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LMay–Oct
Nitrogen, ammonia total [as N]7-day average≤ 17 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]7-day average≤ 6.1 mg/LApr
Nitrogen, ammonia total [as N]7-day average≤ 7.5 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 30 lb/dJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 15.3 lb/dApr
Nitrogen, ammonia total [as N]monthly average≤ 12.5 lb/dMay–Oct
Lead, total recoverablemonthly average≤ 2.67 ug/Lall year
Lead, total recoverable7-day average≤ 4.01 ug/Lall year
Lead, total recoverablemonthly average≤ .00446 lb/dall year
Copper, total recoverablemonthly average≤ 9.09 ug/Lall year
Copper, total recoverable7-day average≤ 13.64 ug/Lall year
Copper, total recoverablemonthly average≤ .01518 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≤ 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/LMay–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 20 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]7-day average≤ 23 mg/LMay–Oct
BOD, carbonaceous [5 day, 20 C]7-day average≤ 30 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 37.5 lb/dMay–Oct
BOD, carbonaceous [5 day, 20 C]monthly average≤ 50 lb/dJan, Feb, Mar, Apr, Nov, Dec

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/AR0035696 · MCP: https://passage-data.com/mcp