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Hoopeston, City of

Sewage treatment plant, major discharger, Hoopeston, Illinois. NPDES permit IL0024830 expired Apr 30, 2025; its limits still apply. Last 12 months: over a limit 39 times (last August 2026), 1 of 46 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form 0 monthly (13 values), outfall A01 form 0 monthly (6 values), outfall B01 form 0 monthly (26 values), outfall INF form L monthly (4 values), outfall B01 form S twice a year
Last report on file
August 2026
Oct 2024 – Sep 2025
5 values over a limit, 0 required values missing, 1 of 50 reports late

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

All 39 values over a limit
Period endingOutfallParameterReportedLimitOver by
October 2025001Coliform, fecal general, daily maximum502 #/100mL≤ 400 #/100mL26%
May 2026001Coliform, fecal general, daily maximumT≤ 400 #/100mL—
May 2026B01Nitrogen, ammonia total [as N], daily maximum121.54 lb/d≤ 117 lb/d4%
May 2026B01Nitrogen, ammonia total [as N], daily maximum24.7 mg/L≤ 5.3 mg/L366%
May 2026B01Nitrogen, ammonia total [as N], monthly average4.64 mg/L≤ 1.5 mg/L209%
May 2026B01Nitrogen, ammonia total [as N], weekly average15.8 mg/L≤ 3.9 mg/L305%
May 2026B01Solids, total suspended, daily maximum28 mg/L≤ 24 mg/L17%
May 2026B01Solids, total suspended, monthly average16 mg/L≤ 12 mg/L33%
June 2026001Coliform, fecal general, daily maximumT≤ 400 #/100mL—
June 2026B01Nitrogen, ammonia total [as N], daily maximum121.54 lb/d≤ 119 lb/d2%
June 2026B01Nitrogen, ammonia total [as N], daily maximum24.7 mg/L≤ 5.4 mg/L357%
June 2026B01Nitrogen, ammonia total [as N], monthly average4.64 mg/L≤ 1 mg/L364%
June 2026B01Nitrogen, ammonia total [as N], weekly average15.8 mg/L≤ 2.5 mg/L532%
June 2026B01Nitrogen, ammonia total [as N], weekly average74.1 lb/d≤ 55 lb/d35%
June 2026B01Solids, total suspended, daily maximum28 mg/L≤ 24 mg/L17%
June 2026B01Solids, total suspended, monthly average16 mg/L≤ 12 mg/L33%
July 2026001Coliform, fecal general, daily maximumT≤ 400 #/100mL—
July 2026001Solids, total suspended, weekly average48 mg/L≤ 45 mg/L7%
July 2026B01Nitrogen, ammonia total [as N], daily maximum6.6 mg/L≤ 5.4 mg/L22%
July 2026B01Nitrogen, ammonia total [as N], monthly average1.99 mg/L≤ 1 mg/L99%
July 2026B01Nitrogen, ammonia total [as N], weekly average3.3 mg/L≤ 2.5 mg/L32%
July 2026B01Solids, total suspended, daily maximum30 mg/L≤ 24 mg/L25%
July 2026B01Solids, total suspended, monthly average22 mg/L≤ 12 mg/L83%
August 2026001Coliform, fecal general, daily maximumT≤ 400 #/100mL—
August 2026001Solids, total suspended, monthly average43 mg/L≤ 30 mg/L43%
August 2026001Solids, total suspended, weekly average83 mg/L≤ 45 mg/L84%
August 2026B01Nitrogen, ammonia total [as N], daily maximum32.6 mg/L≤ 5.4 mg/L504%
August 2026B01Nitrogen, ammonia total [as N], daily maximum337.1 lb/d≤ 119 lb/d183%
August 2026B01Nitrogen, ammonia total [as N], monthly average8.64 mg/L≤ 1 mg/L764%
August 2026B01Nitrogen, ammonia total [as N], monthly average83.9 lb/d≤ 22 lb/d281%
August 2026B01Nitrogen, ammonia total [as N], weekly average200.3 lb/d≤ 55 lb/d264%
August 2026B01Nitrogen, ammonia total [as N], weekly average21.8 mg/L≤ 2.5 mg/L772%
August 2026B01Oxygen, dissolved [DO], daily minimum2.2 mg/L≥ 3.5 mg/L37%
August 2026B01Oxygen, dissolved [DO], minimum weekly average2.9 mg/L≥ 4 mg/L28%
August 2026B01Oxygen, dissolved [DO], monthly average minimum2.2 mg/L≥ 5.5 mg/L60%
August 2026B01Solids, total suspended, daily maximum752 lb/d≤ 528 lb/d42%
August 2026B01Solids, total suspended, daily maximum83 mg/L≤ 24 mg/L246%
August 2026B01Solids, total suspended, monthly average428 lb/d≤ 264 lb/d62%
August 2026B01Solids, total suspended, monthly average43 mg/L≤ 12 mg/L258%

Limits in force (107)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]monthly average minimumreport only (mg/L)all year001
Oxygen, dissolved [DO]minimum weekly averagereport only (mg/L)all year001
Oxygen, dissolved [DO]daily minimumreport only (mg/L)all year001
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedweekly average≤ 45 mg/Lall year001
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all year001
Flow, in conduit or thru treatment plantmonthly totalreport only (MGD)all year001
Chlorine, total residualdaily maximum≤ .75 mg/Lall year001
Coliform, fecal generaldaily maximum≤ 400 #/100mLall year001
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all yearA01
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all yearA01
Solids, total suspendedmonthly averagereport only (mg/L)all yearA01
Solids, total suspendeddaily maximumreport only (mg/L)all yearA01
Nitrogen, ammonia total [as N]daily maximumreport only (mg/L)all yearA01
Flow, totalmonthly totalreport only (Mgal/mo)all yearA01
Oxygen, dissolved [DO]monthly average minimum≥ 5.5 mg/LJan, Feb, Aug, Sep, Oct, Nov, DecB01
Oxygen, dissolved [DO]minimum weekly average≥ 6 mg/LMar–JulB01
Oxygen, dissolved [DO]minimum weekly average≥ 4 mg/LJan, Feb, Aug, Sep, Oct, Nov, DecB01
Oxygen, dissolved [DO]daily minimum≥ 5 mg/LMar–JulB01
Oxygen, dissolved [DO]daily minimum≥ 3.5 mg/LJan, Feb, Aug, Sep, Oct, Nov, DecB01
pHminimum≥ 6 SUall yearB01
pHmaximum≤ 9 SUall yearB01
Solids, total suspendedmonthly average≤ 12 mg/Lall yearB01
Solids, total suspendeddaily maximum≤ 24 mg/Lall yearB01
Solids, total suspendedmonthly average≤ 264 lb/dall yearB01
Solids, total suspendeddaily maximum≤ 528 lb/dall yearB01
Oil & Greasedaily maximumreport only (mg/L)all yearB01
Oil & Greasedaily maximumreport only (mg/L)all yearB01
Nitrogen, total [as N]daily maximumreport only (mg/L)all yearB01
Nitrogen, ammonia total [as N]monthly average≤ 1.5 mg/LApr, May, Sep, OctB01
Nitrogen, ammonia total [as N]monthly average≤ 1 mg/LJun–AugB01
Nitrogen, ammonia total [as N]monthly average≤ 2.1 mg/LJan, Feb, Nov, DecB01
Nitrogen, ammonia total [as N]monthly average≤ 1.6 mg/LMarB01
Nitrogen, ammonia total [as N]daily maximum≤ 5.3 mg/LApr, May, Sep, OctB01
Nitrogen, ammonia total [as N]daily maximum≤ 5.4 mg/LJun–AugB01
Nitrogen, ammonia total [as N]daily maximum≤ 4.9 mg/LJan, Feb, Nov, DecB01
Nitrogen, ammonia total [as N]daily maximum≤ 5.3 mg/LMarB01
Nitrogen, ammonia total [as N]monthly average≤ 33 lb/dApr, May, Sep, OctB01
Nitrogen, ammonia total [as N]monthly average≤ 22 lb/dJun–AugB01
Nitrogen, ammonia total [as N]monthly average≤ 46 lb/dJan, Feb, Nov, DecB01
Nitrogen, ammonia total [as N]monthly average≤ 35 lb/dMarB01
Nitrogen, ammonia total [as N]daily maximum≤ 117 lb/dApr, May, Sep, OctB01
Nitrogen, ammonia total [as N]daily maximum≤ 119 lb/dJun–AugB01
Nitrogen, ammonia total [as N]daily maximum≤ 108 lb/dJan, Feb, Nov, DecB01
Nitrogen, ammonia total [as N]daily maximum≤ 117 lb/dMarB01
Nitrogen, ammonia total [as N]weekly average≤ 3.9 mg/LApr, May, Sep, OctB01
Nitrogen, ammonia total [as N]weekly average≤ 2.5 mg/LJun–AugB01
Nitrogen, ammonia total [as N]weekly average≤ 3.9 mg/LMarB01
Nitrogen, ammonia total [as N]weekly average≤ 86 lb/dApr, May, Sep, OctB01
Nitrogen, ammonia total [as N]weekly average≤ 55 lb/dJun–AugB01
Nitrogen, ammonia total [as N]weekly average≤ 86 lb/dMarB01
Phosphorus, total [as P]daily maximumreport only (mg/L)all yearB01
Cyanide, total [as CN]daily maximumreport only (ug/L)all yearB01
Cyanide, total [as CN]daily maximumreport only (ug/L)all yearB01
Cyanide, free [amenable to chlorination]daily maximumreport only (ug/L)all yearB01
Cyanide, free [amenable to chlorination]daily maximumreport only (ug/L)all yearB01
Fluoride, total [as F]daily maximumreport only (mg/L)all yearB01
Fluoride, total [as F]daily maximumreport only (mg/L)all yearB01
Arsenic, total [as As]daily maximumreport only (mg/L)all yearB01
Arsenic, total [as As]daily maximumreport only (mg/L)all yearB01
Barium, total [as Ba]daily maximumreport only (mg/L)all yearB01
Barium, total [as Ba]daily maximumreport only (mg/L)all yearB01
Cadmium, total [as Cd]daily maximumreport only (mg/L)all yearB01
Cadmium, total [as Cd]daily maximumreport only (mg/L)all yearB01
Chromium, hexavalent [as Cr]daily maximumreport only (mg/L)all yearB01
Chromium, hexavalent [as Cr]daily maximumreport only (mg/L)all yearB01
Chromium, total [as Cr]daily maximumreport only (mg/L)all yearB01
Chromium, total [as Cr]daily maximumreport only (mg/L)all yearB01
Copper, total [as Cu]daily maximumreport only (mg/L)all yearB01
Copper, total [as Cu]daily maximumreport only (mg/L)all yearB01
Copper, total [as Cu]daily maximumreport only (mg/L)all yearB01
Iron, total [as Fe]daily maximumreport only (mg/L)all yearB01
Iron, total [as Fe]daily maximumreport only (mg/L)all yearB01
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all yearB01
Iron, dissolved [as Fe]daily maximumreport only (mg/L)all yearB01
Lead, total [as Pb]daily maximumreport only (mg/L)all yearB01
Lead, total [as Pb]daily maximumreport only (mg/L)all yearB01
Manganese, total [as Mn]daily maximumreport only (mg/L)all yearB01
Manganese, total [as Mn]daily maximumreport only (mg/L)all yearB01
Nickel, total [as Ni]daily maximumreport only (mg/L)all yearB01
Nickel, total [as Ni]daily maximumreport only (mg/L)all yearB01
Silver, total [as Ag]daily maximumreport only (mg/L)all yearB01
Silver, total [as Ag]daily maximumreport only (mg/L)all yearB01
Zinc, total [as Zn]daily maximumreport only (mg/L)all yearB01
Zinc, total [as Zn]daily maximumreport only (mg/L)all yearB01
Selenium, total [as Se]daily maximumreport only (mg/L)all yearB01
Selenium, total [as Se]daily maximumreport only (mg/L)all yearB01
Phenolics, total recoverabledaily maximumreport only (mg/L)all yearB01
Phenolics, total recoverabledaily maximumreport only (mg/L)all yearB01
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all yearB01
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all yearB01
Chlorine, total residualdaily maximum≤ .05 mg/Lall yearB01
Mercury, total [as Hg]daily maximumreport only (ng/L)all yearB01
Mercury, total [as Hg]daily maximumreport only (ng/L)all yearB01
Coliform, fecal generaldaily maximumreport only (#/100mL)May–OctB01
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/Lall yearB01
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 20 mg/Lall yearB01
BOD, carbonaceous [5 day, 20 C]monthly average≤ 220 lb/dall yearB01
BOD, carbonaceous [5 day, 20 C]daily maximum≤ 440 lb/dall yearB01
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.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IL0024830 · MCP: https://passage-data.com/mcp