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Manteno MHP

Mobile Home Site Operators, Manteno, Illinois. NPDES permit IL0038199, in force until Sep 30, 2027. Last 12 months: over a limit 93 times (last August 2026), 6 of 22 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form 0 monthly (22 values), outfall INF form L monthly (4 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
78 values over a limit, 0 required values missing, 10 of 24 reports late

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

All 93 values over a limit
Period endingParameterReportedLimitOver by
October 2025BOD, carbonaceous [5 day, 20 C], monthly average20 mg/L≤ 10 mg/L100%
October 2025Nitrogen, ammonia total [as N], daily maximum17.1 mg/L≤ 5.1 mg/L235%
October 2025Nitrogen, ammonia total [as N], monthly average1.298 lb/d≤ .53 lb/d145%
October 2025Nitrogen, ammonia total [as N], monthly average17.1 mg/L≤ 1.5 mg/L1040%
October 2025Solids, total suspended, daily maximum30 mg/L≤ 24 mg/L25%
October 2025Solids, total suspended, monthly average30 mg/L≤ 12 mg/L150%
November 2025BOD, carbonaceous [5 day, 20 C], daily maximum30 mg/L≤ 20 mg/L50%
November 2025BOD, carbonaceous [5 day, 20 C], monthly average30 mg/L≤ 10 mg/L200%
November 2025BOD, carbonaceous [5 day, 20 C], monthly average5.755 lb/d≤ 3.5 lb/d64%
November 2025Nitrogen, ammonia total [as N], daily maximum11.6 mg/L≤ 5 mg/L132%
November 2025Nitrogen, ammonia total [as N], daily maximum2.225 lb/d≤ 1.8 lb/d24%
November 2025Nitrogen, ammonia total [as N], monthly average11.6 mg/L≤ 4 mg/L190%
November 2025Nitrogen, ammonia total [as N], monthly average2.225 lb/d≤ 1.4 lb/d59%
November 2025Solids, total suspended, daily maximum100 mg/L≤ 24 mg/L317%
November 2025Solids, total suspended, daily maximum19.182 lb/d≤ 8.4 lb/d128%
November 2025Solids, total suspended, monthly average100 mg/L≤ 12 mg/L733%
November 2025Solids, total suspended, monthly average19.182 lb/d≤ 4.2 lb/d357%
December 2025BOD, carbonaceous [5 day, 20 C], daily maximum25 mg/L≤ 20 mg/L25%
December 2025BOD, carbonaceous [5 day, 20 C], monthly average25 mg/L≤ 10 mg/L150%
December 2025BOD, carbonaceous [5 day, 20 C], monthly average4.796 lb/d≤ 3.5 lb/d37%
December 2025Nitrogen, ammonia total [as N], daily maximum10.7 mg/L≤ 5 mg/L114%
December 2025Nitrogen, ammonia total [as N], daily maximum2.052 lb/d≤ 1.8 lb/d14%
December 2025Nitrogen, ammonia total [as N], monthly average10.7 mg/L≤ 4 mg/L168%
December 2025Nitrogen, ammonia total [as N], monthly average2.052 lb/d≤ 1.4 lb/d47%
December 2025Solids, total suspended, daily maximum48 mg/L≤ 24 mg/L100%
December 2025Solids, total suspended, daily maximum9.207 lb/d≤ 8.4 lb/d10%
December 2025Solids, total suspended, monthly average48 mg/L≤ 12 mg/L300%
December 2025Solids, total suspended, monthly average9.207 lb/d≤ 4.2 lb/d119%
January 2026BOD, carbonaceous [5 day, 20 C], daily maximum21 mg/L≤ 20 mg/L5%
January 2026BOD, carbonaceous [5 day, 20 C], monthly average21 mg/L≤ 10 mg/L110%
January 2026BOD, carbonaceous [5 day, 20 C], monthly average4.028 lb/d≤ 3.5 lb/d15%
January 2026Nitrogen, ammonia total [as N], monthly average4.98 mg/L≤ 4 mg/L25%
January 2026Solids, total suspended, daily maximum40 mg/L≤ 24 mg/L67%
January 2026Solids, total suspended, monthly average40 mg/L≤ 12 mg/L233%
January 2026Solids, total suspended, monthly average7.673 lb/d≤ 4.2 lb/d83%
February 2026BOD, carbonaceous [5 day, 20 C], daily maximum28 mg/L≤ 20 mg/L40%
February 2026BOD, carbonaceous [5 day, 20 C], monthly average28 mg/L≤ 10 mg/L180%
February 2026BOD, carbonaceous [5 day, 20 C], monthly average5.371 lb/d≤ 3.5 lb/d53%
February 2026Nitrogen, ammonia total [as N], daily maximum6.6 mg/L≤ 5 mg/L32%
February 2026Nitrogen, ammonia total [as N], monthly average6.6 mg/L≤ 4 mg/L65%
February 2026Solids, total suspended, daily maximum12.468 lb/d≤ 8.4 lb/d48%
February 2026Solids, total suspended, daily maximum65 mg/L≤ 24 mg/L171%
February 2026Solids, total suspended, monthly average12.468 lb/d≤ 4.2 lb/d197%
February 2026Solids, total suspended, monthly average65 mg/L≤ 12 mg/L442%
March 2026Nitrogen, ammonia total [as N], daily maximum12 mg/L≤ 5 mg/L140%
March 2026Nitrogen, ammonia total [as N], daily maximum2.302 lb/d≤ 1.8 lb/d28%
March 2026Nitrogen, ammonia total [as N], monthly average12 mg/L≤ 2.4 mg/L400%
March 2026Nitrogen, ammonia total [as N], monthly average2.302 lb/d≤ .84 lb/d174%
March 2026Solids, total suspended, monthly average16 mg/L≤ 12 mg/L33%
April 2026BOD, carbonaceous [5 day, 20 C], daily maximum27 mg/L≤ 20 mg/L35%
April 2026BOD, carbonaceous [5 day, 20 C], monthly average27 mg/L≤ 10 mg/L170%
April 2026BOD, carbonaceous [5 day, 20 C], monthly average5.179 lb/d≤ 3.5 lb/d48%
April 2026Nitrogen, ammonia total [as N], daily maximum10.6 mg/L≤ 5.1 mg/L108%
April 2026Nitrogen, ammonia total [as N], daily maximum2.033 lb/d≤ 1.8 lb/d13%
April 2026Nitrogen, ammonia total [as N], monthly average10.6 mg/L≤ 1.5 mg/L607%
April 2026Nitrogen, ammonia total [as N], monthly average2.033 lb/d≤ .53 lb/d284%
April 2026Solids, total suspended, daily maximum42 mg/L≤ 24 mg/L75%
April 2026Solids, total suspended, monthly average42 mg/L≤ 12 mg/L250%
April 2026Solids, total suspended, monthly average8.056 lb/d≤ 4.2 lb/d92%
May 2026BOD, carbonaceous [5 day, 20 C], daily maximum31 mg/L≤ 20 mg/L55%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average31 mg/L≤ 10 mg/L210%
May 2026BOD, carbonaceous [5 day, 20 C], monthly average5.946 lb/d≤ 3.5 lb/d70%
May 2026Nitrogen, ammonia total [as N], daily maximum6.88 mg/L≤ 5.1 mg/L35%
May 2026Nitrogen, ammonia total [as N], monthly average1.32 lb/d≤ .53 lb/d149%
May 2026Nitrogen, ammonia total [as N], monthly average6.88 mg/L≤ 1.5 mg/L359%
May 2026Oxygen, dissolved [DO], minimum weekly average5.19 mg/L≥ 6.25 mg/L17%
May 2026Solids, total suspended, daily maximum104 mg/L≤ 24 mg/L333%
May 2026Solids, total suspended, daily maximum19.949 lb/d≤ 8.4 lb/d137%
May 2026Solids, total suspended, monthly average104 mg/L≤ 12 mg/L767%
May 2026Solids, total suspended, monthly average19.949 lb/d≤ 4.2 lb/d375%
June 2026BOD, carbonaceous [5 day, 20 C], monthly average12 mg/L≤ 10 mg/L20%
June 2026Nitrogen, ammonia total [as N], monthly average2.63 mg/L≤ 1.5 mg/L75%
June 2026Solids, total suspended, monthly average16 mg/L≤ 12 mg/L33%
July 2026BOD, carbonaceous [5 day, 20 C], monthly average16 mg/L≤ 10 mg/L60%
July 2026Nitrogen, ammonia total [as N], daily maximum10.7 mg/L≤ 5.1 mg/L110%
July 2026Nitrogen, ammonia total [as N], daily maximum2.052 lb/d≤ 1.8 lb/d14%
July 2026Nitrogen, ammonia total [as N], monthly average10.7 mg/L≤ 1.5 mg/L613%
July 2026Nitrogen, ammonia total [as N], monthly average2.052 lb/d≤ .53 lb/d287%
July 2026Nitrogen, ammonia total [as N], weekly average10.7 mg/L≤ 4 mg/L168%
July 2026Nitrogen, ammonia total [as N], weekly average2.052 lb/d≤ 1.4 lb/d47%
July 2026Solids, total suspended, daily maximum28 mg/L≤ 24 mg/L17%
July 2026Solids, total suspended, monthly average28 mg/L≤ 12 mg/L133%
July 2026Solids, total suspended, monthly average5.371 lb/d≤ 4.2 lb/d28%
August 2026BOD, carbonaceous [5 day, 20 C], daily maximum23 mg/L≤ 20 mg/L15%
August 2026BOD, carbonaceous [5 day, 20 C], monthly average23 mg/L≤ 10 mg/L130%
August 2026Nitrogen, ammonia total [as N], daily maximum12.7 mg/L≤ 5.1 mg/L149%
August 2026Nitrogen, ammonia total [as N], monthly average1.165 lb/d≤ .53 lb/d120%
August 2026Nitrogen, ammonia total [as N], monthly average12.7 mg/L≤ 1.5 mg/L747%
August 2026Nitrogen, ammonia total [as N], weekly average12.7 mg/L≤ 4 mg/L218%
August 2026Oxygen, dissolved [DO], daily minimum2.94 mg/L≥ 3.5 mg/L16%
August 2026Oxygen, dissolved [DO], minimum weekly average2.94 mg/L≥ 4.5 mg/L35%
August 2026Oxygen, dissolved [DO], monthly average minimum2.94 mg/L≥ 5.5 mg/L47%
August 2026Solids, total suspended, monthly average20 mg/L≤ 12 mg/L67%

Limits in force (42)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly average minimum≥ 5.5 mg/LJan, Feb, Aug, Sep, Oct, Nov, Dec001
Oxygen, dissolved [DO]minimum weekly average≥ 4.5 mg/LJan, Feb, Aug, Sep, Oct, Nov, Dec001
Oxygen, dissolved [DO]minimum weekly average≥ 6.25 mg/LMar–Jul001
Oxygen, dissolved [DO]daily minimum≥ 3.5 mg/LJan, Feb, Aug, Sep, Oct, Nov, Dec001
Oxygen, dissolved [DO]daily minimum≥ 5 mg/LMar–Jul001
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≤ 4.2 lb/dall year001
Solids, total suspendeddaily maximum≤ 8.4 lb/dall year001
Nitrogen, ammonia total [as N]monthly average≤ 1.5 mg/LApr, May, Sep, Oct001
Nitrogen, ammonia total [as N]monthly average≤ 1.5 mg/LJun–Aug001
Nitrogen, ammonia total [as N]monthly average≤ 4 mg/LJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 2.4 mg/LMar001
Nitrogen, ammonia total [as N]daily maximum≤ 5.1 mg/LApr, May, Sep, Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 5.1 mg/LJun–Aug001
Nitrogen, ammonia total [as N]daily maximum≤ 5 mg/LJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 5 mg/LMar001
Nitrogen, ammonia total [as N]monthly average≤ .53 lb/dApr, May, Sep, Oct001
Nitrogen, ammonia total [as N]monthly average≤ .53 lb/dJun–Aug001
Nitrogen, ammonia total [as N]monthly average≤ 1.4 lb/dJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .84 lb/dMar001
Nitrogen, ammonia total [as N]daily maximum≤ 1.8 lb/dApr, May, Sep, Oct001
Nitrogen, ammonia total [as N]daily maximum≤ 1.8 lb/dJun–Aug001
Nitrogen, ammonia total [as N]daily maximum≤ 1.8 lb/dJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]daily maximum≤ 1.8 lb/dMar001
Nitrogen, ammonia total [as N]weekly average≤ 4 mg/LJun–Aug001
Nitrogen, ammonia total [as N]weekly average≤ 1.4 lb/dJun–Aug001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
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 maximumreport only (#/100mL)May–Oct001
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≤ 3.5 lb/dall year001
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 7 lb/dall year001
BOD, 5-day, 20 deg. Cmonthly 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 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 76 Real Estate permits in Illinois.

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