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

Cen Ark Investment Group, LLC - Rolling Creek Wastewater Treatment

Subdividers And Developers, Conway, Arkansas. NPDES permit AR0052604, in force until May 31, 2027. Last 12 months: over a limit 12 times (last July 2026), 8 of 17 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form A monthly (4 values), form Q quarterly (20 values), form F quarterly
Renewal application due
Dec 2, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
4 values over a limit, 0 required values missing, 2 of 19 reports late

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

Period endingParameterReportedLimitOver by
December 2025Oxygen, dissolved [DO], instantaneous minimum2.34 mg/L≥ 5 mg/L53%
April 2026Nitrogen, ammonia total [as N], daily maximum1.1 lb/d≤ 1 lb/d10%
April 2026Nitrogen, ammonia total [as N], daily maximum28 mg/L≤ 5.6 mg/L400%
April 2026Nitrogen, ammonia total [as N], monthly average1.1 lb/d≤ 1 lb/d10%
April 2026Nitrogen, ammonia total [as N], monthly average28 mg/L≤ 5.6 mg/L400%
June 2026Coliform, fecal general, 30-day geometric mean> 2400 #/100mL≤ 1000 #/100mL—
June 2026Coliform, fecal general, 7-day geometric mean> 2400 #/100mL≤ 2000 #/100mL—
June 2026Oxygen, dissolved [DO], instantaneous minimum.29 mg/L≥ 5 mg/L94%
June 2026Solids, total suspended, daily maximum67 mg/L≤ 30 mg/L123%
June 2026Solids, total suspended, monthly average67 mg/L≤ 20 mg/L235%
July 2026Nitrogen, ammonia total [as N], daily maximum26 mg/L≤ 7.5 mg/L247%
July 2026Nitrogen, ammonia total [as N], monthly average26 mg/L≤ 5 mg/L420%

Limits in force (36)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 5 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 20 mg/Lall year
Solids, total suspendeddaily maximum≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 3.7 lb/dall year
Solids, total suspendeddaily maximum≤ 5.5 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 5.6 mg/LApr
Nitrogen, ammonia total [as N]monthly average≤ 15 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 5 mg/LMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 5.6 mg/LApr
Nitrogen, ammonia total [as N]daily maximum≤ 16.7 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 7.5 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 1 lb/dApr
Nitrogen, ammonia total [as N]monthly average≤ 2.8 lb/dJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ .9 lb/dMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 1 lb/dApr
Nitrogen, ammonia total [as N]daily maximum≤ 3.1 lb/dJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 1.4 lb/dMay–Oct
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year
Nitrite + Nitrate total [as N]monthly averagereport only (lb/d)all year
Nitrite + Nitrate total [as N]daily maximumreport only (lb/d)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (lb/d)all year
Phosphorus, total [as P]daily maximumreport 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
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
BOD, carbonaceous [5 day, 20 C]monthly average≤ 20 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 30 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 3.7 lb/dall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 5.5 lb/dall year

How strict are these limits?

Cited limits by parameter: Arkansas's rules and the federal ones.

Same industry: the 50 Real Estate permits in Arkansas.

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/AR0052604 · MCP: https://passage-data.com/mcp