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Camp Ondessonk

Sporting And Recreational Camps, Ozark, Illinois. NPDES permit IL0048381, in force until Jul 31, 2029. Last 12 months: over a limit 21 times (last July 2026), 4 required values missing, 18 of 66 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form 0 monthly (21 values), outfall 002 form 0 monthly (21 values), outfall 003 form 0 monthly (21 values), outfall INF form 2 monthly (4 values), outfall INF form 3 monthly (4 values), outfall INF form L monthly (4 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 66 of 72 reports late

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

All 21 values over a limit
Period endingParameterReportedLimitOver by
October 2025Solids, total suspended, monthly average17.8 mg/L≤ 12 mg/L48%
October 2025Solids, total suspended, monthly average17.8 mg/L≤ 12 mg/L48%
January 2026Solids, total suspended, monthly average24 mg/L≤ 12 mg/L100%
June 2026BOD, carbonaceous [5 day, 20 C], daily maximum47.2 mg/L≤ 20 mg/L136%
June 2026BOD, carbonaceous [5 day, 20 C], monthly average47.2 mg/L≤ 10 mg/L372%
June 2026Chlorine, total residual, daily maximum.06 mg/L≤ .05 mg/L20%
June 2026Coliform, fecal general, daily maximum12098 #/100mL≤ 400 #/100mL2925%
June 2026Nitrogen, ammonia total [as N], daily maximum3.03 lb/d≤ .69 lb/d339%
June 2026Nitrogen, ammonia total [as N], daily maximum40.5 mg/L≤ 3 mg/L1250%
June 2026Nitrogen, ammonia total [as N], monthly average3.03 lb/d≤ .34 lb/d791%
June 2026Nitrogen, ammonia total [as N], monthly average40.5 mg/L≤ 1.5 mg/L2600%
June 2026Oxygen, dissolved [DO], minimum weekly average5.4 mg/L≥ 6 mg/L10%
June 2026Solids, total suspended, daily maximum34 mg/L≤ 24 mg/L42%
June 2026Solids, total suspended, monthly average34 mg/L≤ 12 mg/L183%
July 2026BOD, carbonaceous [5 day, 20 C], daily maximum25 mg/L≤ 20 mg/L25%
July 2026BOD, carbonaceous [5 day, 20 C], monthly average25 mg/L≤ 10 mg/L150%
July 2026Chlorine, total residual, daily maximum1.1 mg/L≤ .05 mg/L2100%
July 2026Nitrogen, ammonia total [as N], daily maximum4.2 lb/d≤ .69 lb/d509%
July 2026Nitrogen, ammonia total [as N], daily maximum51 mg/L≤ 3 mg/L1600%
July 2026Nitrogen, ammonia total [as N], monthly average4.2 lb/d≤ .34 lb/d1135%
July 2026Nitrogen, ammonia total [as N], monthly average51 mg/L≤ 1.5 mg/L3300%

Limits in force (111)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly average minimum≥ 5.5 mg/LJan, Feb, Aug, Sep, Oct, Nov, Dec001
Oxygen, dissolved [DO]minimum weekly average≥ 6 mg/LMar–Jul001
Oxygen, dissolved [DO]minimum weekly average≥ 4 mg/LJan, Feb, Aug, Sep, Oct, Nov, Dec001
Oxygen, dissolved [DO]daily minimum≥ 5 mg/LMar–Jul001
Oxygen, dissolved [DO]daily minimum≥ 3.5 mg/LJan, Feb, Aug, Sep, Oct, Nov, Dec001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 12 mg/Lall year001
Solids, total suspendeddaily maximum≤ 24 mg/Lall year001
Solids, total suspendedmonthly average≤ 1 lb/dall year001
Solids, total suspendeddaily maximum≤ 2 lb/dall year001
Nitrogen, ammonia total [as N]monthly average≤ 2.6 mg/LMar001
Nitrogen, ammonia total [as N]monthly average≤ 1.5 mg/LApr–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 4 mg/LJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 8 mg/LMar001
Nitrogen, ammonia total [as N]daily maximum≤ 3 mg/LApr–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 8 mg/LJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .22 lb/dMar001
Nitrogen, ammonia total [as N]monthly average≤ .13 lb/dApr–Oct001
Nitrogen, ammonia total [as N]monthly average≤ .33 lb/dJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ .67 lb/dMar001
Nitrogen, ammonia total [as N]daily maximum≤ .25 lb/dApr–Oct001
Nitrogen, ammonia total [as N]daily maximum≤ .67 lb/dJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]weekly average≤ 6.5 mg/LMar001
Nitrogen, ammonia total [as N]weekly average≤ .54 lb/dMar001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year001
Chlorine, total residualdaily maximum≤ .05 mg/Lall year001
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 20 mg/Lall year001
BOD, carbonaceous [5 day, 20 C]monthly average≤ .83 lb/dall year001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 1.7 lb/dall year001
Oxygen, dissolved [DO]monthly average minimum≥ 5.5 mg/LJan, Feb, Aug, Sep, Oct, Nov, Dec002
Oxygen, dissolved [DO]minimum weekly average≥ 4 mg/LJan, Feb, Aug, Sep, Oct, Nov, Dec002
Oxygen, dissolved [DO]minimum weekly average≥ 6 mg/LMar–Jul002
Oxygen, dissolved [DO]daily minimum≥ 3.5 mg/LJan, Feb, Aug, Sep, Oct, Nov, Dec002
Oxygen, dissolved [DO]daily minimum≥ 5 mg/LMar–Jul002
pHminimum≥ 6 SUall year002
pHmaximum≤ 9 SUall year002
Solids, total suspendedmonthly average≤ 12 mg/Lall year002
Solids, total suspendeddaily maximum≤ 24 mg/Lall year002
Solids, total suspendedmonthly average≤ 1 lb/dall year002
Solids, total suspendeddaily maximum≤ 2 lb/dall year002
Nitrogen, ammonia total [as N]monthly average≤ 2.6 mg/LMar002
Nitrogen, ammonia total [as N]monthly average≤ 1.5 mg/LApr–Oct002
Nitrogen, ammonia total [as N]monthly average≤ 4 mg/LJan, Feb, Nov, Dec002
Nitrogen, ammonia total [as N]daily maximum≤ 8 mg/LMar002
Nitrogen, ammonia total [as N]daily maximum≤ 3 mg/LApr–Oct002
Nitrogen, ammonia total [as N]daily maximum≤ 8 mg/LJan, Feb, Nov, Dec002
Nitrogen, ammonia total [as N]monthly average≤ .22 lb/dMar002
Nitrogen, ammonia total [as N]monthly average≤ .13 lb/dApr–Oct002
Nitrogen, ammonia total [as N]monthly average≤ .33 lb/dJan, Feb, Nov, Dec002
Nitrogen, ammonia total [as N]daily maximum≤ .67 lb/dMar002
Nitrogen, ammonia total [as N]daily maximum≤ .25 lb/dApr–Oct002
Nitrogen, ammonia total [as N]daily maximum≤ .67 lb/dJan, Feb, Nov, Dec002
Nitrogen, ammonia total [as N]weekly average≤ 6.5 mg/LMar002
Nitrogen, ammonia total [as N]weekly average≤ .54 lb/dMar002
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year002
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year002
Chlorine, total residualdaily maximum≤ .05 mg/Lall year002
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year002
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/Lall year002
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 20 mg/Lall year002
BOD, carbonaceous [5 day, 20 C]monthly average≤ .83 lb/dall year002
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 1.7 lb/dall year002
Oxygen, dissolved [DO]monthly average minimum≥ 5.5 mg/LJan, Feb, Aug, Sep, Oct, Nov, Dec003
Oxygen, dissolved [DO]minimum weekly average≥ 4 mg/LJan, Feb, Aug, Sep, Oct, Nov, Dec003
Oxygen, dissolved [DO]minimum weekly average≥ 6 mg/LMar–Jul003
Oxygen, dissolved [DO]daily minimum≥ 3.5 mg/LJan, Feb, Aug, Sep, Oct, Nov, Dec003
Oxygen, dissolved [DO]daily minimum≥ 5 mg/LMar–Jul003
pHminimum≥ 6 SUall year003
pHmaximum≤ 9 SUall year003
Solids, total suspendedmonthly average≤ 12 mg/Lall year003
Solids, total suspendeddaily maximum≤ 24 mg/Lall year003
Solids, total suspendedmonthly average≤ 4.5 lb/dall year003
Solids, total suspendeddaily maximum≤ 9 lb/dall year003
Nitrogen, ammonia total [as N]monthly average≤ 2.6 mg/LMar003
Nitrogen, ammonia total [as N]monthly average≤ 1.5 mg/LApr–Oct003
Nitrogen, ammonia total [as N]monthly average≤ 4 mg/LJan, Feb, Nov, Dec003
Nitrogen, ammonia total [as N]daily maximum≤ 8 mg/LMar003
Nitrogen, ammonia total [as N]daily maximum≤ 3 mg/LApr–Oct003
Nitrogen, ammonia total [as N]daily maximum≤ 8 mg/LJan, Feb, Nov, Dec003
Nitrogen, ammonia total [as N]monthly average≤ .6 lb/dMar003
Nitrogen, ammonia total [as N]monthly average≤ .34 lb/dApr–Oct003
Nitrogen, ammonia total [as N]monthly average≤ .92 lb/dJan, Feb, Nov, Dec003
Nitrogen, ammonia total [as N]daily maximum≤ 1.8 lb/dMar003
Nitrogen, ammonia total [as N]daily maximum≤ .69 lb/dApr–Oct003
Nitrogen, ammonia total [as N]daily maximum≤ 1.8 lb/dJan, Feb, Nov, Dec003
Nitrogen, ammonia total [as N]weekly average≤ 6.5 mg/LMar003
Nitrogen, ammonia total [as N]weekly average≤ 1.5 lb/dMar003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year003
Chlorine, total residualdaily maximum≤ .05 mg/Lall year003
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year003
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/Lall year003
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 20 mg/Lall year003
BOD, carbonaceous [5 day, 20 C]monthly average≤ 3.8 lb/dall year003
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 7.5 lb/dall year003
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearINF
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearINF
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearINF
Solids, total suspendedmonthly averagereport only (mg/L)all yearINF
Solids, total suspendedmonthly averagereport only (mg/L)all yearINF
Solids, total suspendedmonthly averagereport only (mg/L)all yearINF
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearINF
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearINF
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearINF
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearINF
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearINF
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearINF

How strict are these limits?

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

Same industry: the 35 Hotels, Rooming Houses, Camps and Other Lodging permits in Illinois.

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