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Apartment Building Operators, Wedgefield, South Carolina. NPDES permit SC0033235 expired Oct 30, 2020; its limits still apply. Last 12 months: over a limit 2 times (last October 2025), 3 of 14 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: form 1 monthly (25 values), form 2 quarterly (12 values), form 3 every 60 months
Last report on file
August 2026
Oct 2024 – Sep 2025
6 values over a limit, 0 required values missing, 0 of 16 reports late

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

Period endingParameterReportedLimitOver by
October 2025Nitrogen, ammonia total [as N], daily maximum4.2≤ 4.16 mg/L1%
October 2025Nitrogen, ammonia total [as N], monthly average4.2≤ 2.08 mg/L102%

Limits in force (43)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 18 mg/Lall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 36 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 2.7 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 5.5 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendeddaily maximum≤ 60 mg/Lall year
Solids, total suspendedmonthly average≤ 4.6 lb/dall year
Solids, total suspendeddaily maximum≤ 9.1 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 2.08 mg/LMar–Oct
Nitrogen, ammonia total [as N]monthly average≤ 4.36 mg/LJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 4.16 mg/LMar–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 8.72 mg/LJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ .32 lb/dMar–Oct
Nitrogen, ammonia total [as N]monthly average≤ .66 lb/dJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ .63 lb/dMar–Oct
Nitrogen, ammonia total [as N]daily maximum≤ 1.32 lb/dJan, Feb, Nov, Dec
Copper, total [as Cu]monthly average≤ .093 mg/Lall year
Copper, total [as Cu]daily maximum≤ .093 mg/Lall year
Copper, total [as Cu]monthly average≤ .014 lb/dall year
Copper, total [as Cu]daily maximum≤ .014 lb/dall year
Lead, total [as Pb]monthly average≤ .003 mg/Lall year
Lead, total [as Pb]daily maximum≤ .083 mg/Lall year
Lead, total [as Pb]monthly average≤ .0005 lb/dall year
Lead, total [as Pb]daily maximum≤ .0125 lb/dall year
Zinc, total [as Zn]monthly average≤ .16 mg/Lall year
Zinc, total [as Zn]daily maximum≤ .16 mg/Lall year
Zinc, total [as Zn]monthly average≤ .024 lb/dall year
Zinc, total [as Zn]daily maximum≤ .024 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 residualmonthly average≤ .011 mg/Lall year
Chlorine, total residualdaily maximum≤ .019 mg/Lall year
Chlorine, total residualmonthly average≤ .0017 lb/dall year
Chlorine, total residualdaily maximum≤ .0029 lb/dall year
E. coli30-day geometric mean≤ 126 MPN/100mLall year
E. colidaily maximum≤ 349 MPN/100mLall year
E. coli30-day geometric mean≤ 126 MPN/100mLall year
E. colidaily maximum≤ 800 MPN/100mLall year
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly averagereport only (%)all year
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily maximumreport only (%)all year

How strict are these limits?

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

Same industry: the 27 Real Estate permits in South Carolina.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/SC0033235 · MCP: https://passage-data.com/mcp