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Mallingham Homeowner's Association

Private Households, Downs, Illinois. NPDES permit IL0073563, in force until Sep 30, 2027. Last 12 months: over a limit 15 times (last August 2026), 3 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form 0 monthly (23 values)
Renewal application due
Apr 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
17 values over a limit, 0 required values missing, 5 of 12 reports late

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

All 15 values over a limit
Period endingParameterReportedLimitOver by
October 2025Coliform, fecal general, daily maximumT≤ 400 #/100mL—
November 2025Coliform, fecal general, daily maximum980 #/100mL≤ 400 #/100mL145%
November 2025Nitrogen, ammonia total [as N], monthly average4.31 mg/L≤ 2.8 mg/L54%
November 2025Solids, total suspended, monthly average14 mg/L≤ 12 mg/L17%
December 2025Nitrogen, ammonia total [as N], monthly average3.08 mg/L≤ 2.8 mg/L10%
January 2026Solids, total suspended, monthly average14 mg/L≤ 12 mg/L17%
February 2026Coliform, fecal general, daily maximum610 #/100mL≤ 400 #/100mL53%
April 2026Coliform, fecal general, daily maximum1590 #/100mL≤ 400 #/100mL298%
May 2026Coliform, fecal general, daily maximum1500 #/100mL≤ 400 #/100mL275%
May 2026Nitrogen, ammonia total [as N], monthly average1.6 mg/L≤ 1.5 mg/L7%
June 2026Solids, total suspended, monthly average13 mg/L≤ 12 mg/L8%
July 2026Coliform, fecal general, daily maximumT≤ 400 #/100mL—
July 2026Nitrogen, ammonia total [as N], monthly average4.52 mg/L≤ 1.2 mg/L277%
July 2026Nitrogen, ammonia total [as N], weekly average4.52 mg/L≤ 3 mg/L51%
August 2026Coliform, fecal general, daily maximum430 #/100mL≤ 400 #/100mL8%

Limits in force (35)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]monthly average minimum≥ 5.5 mg/LJan, Feb, Aug, Sep, Oct, Nov, Dec
Oxygen, dissolved [DO]minimum weekly average≥ 4 mg/LJan, Feb, Aug, Sep, Oct, Nov, Dec
Oxygen, dissolved [DO]minimum weekly average≥ 6 mg/LMar–Jul
Oxygen, dissolved [DO]daily minimum≥ 3.5 mg/LJan, Feb, Aug, Sep, Oct, Nov, Dec
Oxygen, dissolved [DO]daily minimum≥ 5 mg/LMar–Jul
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 12 mg/Lall year
Solids, total suspendeddaily maximum≤ 24 mg/Lall year
Solids, total suspendedmonthly average≤ 5.3 lb/dall year
Solids, total suspendeddaily maximum≤ 11 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 1.5 mg/LMar, Apr, May, Sep, Oct
Nitrogen, ammonia total [as N]monthly average≤ 1.2 mg/LJun–Aug
Nitrogen, ammonia total [as N]monthly average≤ 2.8 mg/LJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 5.2 mg/LMar, Apr, May, Sep, Oct
Nitrogen, ammonia total [as N]daily maximum≤ 6.2 mg/LJun–Aug
Nitrogen, ammonia total [as N]daily maximum≤ 4.8 mg/LJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ .67 lb/dMar, Apr, May, Sep, Oct
Nitrogen, ammonia total [as N]monthly average≤ .53 lb/dJun–Aug
Nitrogen, ammonia total [as N]monthly average≤ 1.2 lb/dJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]daily maximum≤ 2.3 lb/dMar, Apr, May, Sep, Oct
Nitrogen, ammonia total [as N]daily maximum≤ 2.8 lb/dJun–Aug
Nitrogen, ammonia total [as N]daily maximum≤ 2.1 lb/dJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 3 mg/LJun–Aug
Nitrogen, ammonia total [as N]weekly average≤ 3.8 mg/LMar, Apr, May, Sep, Oct
Nitrogen, ammonia total [as N]weekly average≤ 1.3 lb/dJun–Aug
Nitrogen, ammonia total [as N]weekly average≤ 1.7 lb/dMar, Apr, May, Sep, Oct
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 residualdaily maximum≤ .05 mg/Lall year
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/Lall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 20 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 4.4 lb/dall year
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 8.9 lb/dall year

How strict are these limits?

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

Same industry: the 5 Private Households permits in Illinois.

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Your permit document is the final word. As JSON: /api/v1/permits/IL0073563 · MCP: https://passage-data.com/mcp