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Chito Properties, LLC - Round Mountain Estates at Iron Bluffs

Sewerage Systems, Harrison, Arkansas. NPDES permit AR0053368, in force until Jul 31, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form A monthly (4 values), form Q quarterly (18 values), form F quarterly
Renewal application due
Feb 2, 2028 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 21 reports late

Limits in force (36)

ParameterStatisticLimitMonths
Flow ratemonthly averagereport only (%)all year
Flow ratedaily maximumreport only (%)all year
Oxygen, dissolved [DO]instantaneous minimum≥ 6 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≤ 15 mg/Lall year
Solids, total suspendeddaily maximum≤ 22.5 mg/Lall year
Solids, total suspendedmonthly average≤ 1.9 lb/dall year
Solids, total suspendeddaily maximum≤ 2.8 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 3.9 mg/LApr
Nitrogen, ammonia total [as N]monthly average≤ 2.3 mg/LMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 10.3 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 3.9 mg/LApr
Nitrogen, ammonia total [as N]daily maximum≤ 3.5 mg/LMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 10.3 mg/LJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ .5 lb/dApr
Nitrogen, ammonia total [as N]monthly average≤ .3 lb/dMay–Oct
Nitrogen, ammonia total [as N]monthly average≤ 1.3 lb/dJan, Feb, Mar, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ .5 lb/dApr
Nitrogen, ammonia total [as N]daily maximum≤ .4 lb/dMay–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 1.3 lb/dJan, Feb, Mar, Nov, Dec
Nitrite + Nitrate total [as N]instantaneous maximum≤ 10 mg/Lall year
Nitrite + Nitrate total [as N]daily maximum≤ 1.3 lb/dall year
Phosphorus, total [as P]monthly average≤ 1 mg/Lall year
Phosphorus, total [as P]daily maximum≤ 1.5 mg/Lall year
Phosphorus, total [as P]monthly average≤ .1 lb/dall year
Phosphorus, total [as P]daily maximum≤ .2 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
Coliform, fecal general30-day geometric mean≤ 200 #/100mLall year
Coliform, fecal general7-day geometric mean≤ 400 #/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1.3 lb/dall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 1.9 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/AR0053368 · MCP: https://passage-data.com/mcp