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Hanson Material Service

Deep Sea Foreign Trans. Of Freight, Romeoville, Illinois. NPDES permit IL0033375 expired Jan 31, 2024; its limits still apply. Last 12 months: no values over a limit, 5 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 25 days after each period: outfall 001 form 0 monthly (6 values), outfall 003 form 0 monthly (6 values), outfall 005 form 0 monthly (13 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 3 of 36 reports late

Limits in force (25)

ParameterStatisticLimitMonthsOutfall
pHmonthly minimum≥ 6 SUall year001
pHmonthly maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 35 mg/Lall year001
Solids, total suspendeddaily maximum≤ 70 mg/Lall year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Offensive Conditionsmaximumreport only (N=0;Y=1)all year001
pHmonthly minimum≥ 6 SUall year003
pHmonthly maximum≤ 9 SUall year003
Solids, total suspendedmonthly average≤ 35 mg/Lall year003
Solids, total suspendeddaily maximum≤ 70 mg/Lall year003
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year003
Offensive Conditionsmaximumreport only (N=0;Y=1)all year003
BOD, 5-day, 20 deg. C30-day average≤ 20 mg/Lall year005
BOD, 5-day, 20 deg. Cdaily maximum≤ 40 mg/Lall year005
BOD, 5-day, 20 deg. C30-day average≤ 1.7 lb/dall year005
BOD, 5-day, 20 deg. Cdaily maximum≤ 3.2 lb/dall year005
pHmonthly minimum≥ 6 SUall year005
pHmonthly maximum≤ 9 SUall year005
Solids, total suspended30-day average≤ 25 mg/Lall year005
Solids, total suspendeddaily maximum≤ 50 mg/Lall year005
Solids, total suspended30-day average≤ 2.1 lb/dall year005
Solids, total suspendeddaily maximum≤ 4.2 lb/dall year005
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year005
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year005
Chlorine, total residualdaily maximum≤ .0042 mg/Lall year005

How strict are these limits?

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

Same industry: the 4 Water Transportation permits in Illinois.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/IL0033375 · MCP: https://passage-data.com/mcp