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Hopewell, Village of

Water Supply, Hopewell, Illinois. NPDES permit IL0068047, in force until Jun 30, 2030. Last 12 months: over a limit 13 times (last August 2026), 11 required values missing, 4 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: form 0 monthly (11 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
18 values over a limit, 22 required values missing, 5 of 12 reports late

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

All 13 values over a limit
Period endingParameterReportedLimitOver by
November 2025Iron, total [as Fe], 30-day average5.65 mg/L≤ 2 mg/L183%
November 2025Iron, total [as Fe], daily maximum5.65 mg/L≤ 4 mg/L41%
November 2025Solids, total suspended, 30-day average64 mg/L≤ 15 mg/L327%
November 2025Solids, total suspended, daily maximum64 mg/L≤ 30 mg/L113%
December 2025pH, monthly minimum0 SU≥ 6 SU—
January 2026Iron, total [as Fe], 30-day average5.5 mg/L≤ 2 mg/L175%
January 2026Iron, total [as Fe], daily maximum5.5 mg/L≤ 4 mg/L38%
February 2026Iron, total [as Fe], 30-day average12.7 mg/L≤ 2 mg/L535%
February 2026Iron, total [as Fe], daily maximum12.7 mg/L≤ 4 mg/L218%
February 2026Solids, total suspended, 30-day average27 mg/L≤ 15 mg/L80%
April 2026Iron, total [as Fe], 30-day average3.6 mg/L≤ 2 mg/L80%
April 2026Solids, total suspended, 30-day average24 mg/L≤ 15 mg/L60%
August 2026Solids, total suspended, 30-day average20 mg/L≤ 15 mg/L33%

Limits in force (11)

ParameterStatisticLimitMonths
pHmonthly minimum≥ 6 SUall year
pHmonthly maximum≤ 9 SUall year
Solids, total suspended30-day average≤ 15 mg/Lall year
Solids, total suspendeddaily maximum≤ 30 mg/Lall year
Chloride [as Cl]30-day averagereport only (mg/L)all year
Chloride [as Cl]daily maximumreport only (mg/L)all year
Iron, total [as Fe]30-day average≤ 2 mg/Lall year
Iron, total [as Fe]daily maximum≤ 4 mg/Lall 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 residualdaily maximum≤ .05 mg/Lall year

How strict are these limits?

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

Same industry: the 30 Water Supply permits in Illinois.

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Your permit document is the final word. As JSON: /api/v1/permits/IL0068047 · MCP: https://passage-data.com/mcp