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General Warehousing And Storage, Crystal Lake, Illinois. NPDES permit IL0065480, in force until Apr 30, 2029. Last 12 months: no values over a limit, 1 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| BOD, 5-day, 20 deg. C | 30-day average | ≤ 10 mg/L | all year |
| BOD, 5-day, 20 deg. C | daily maximum | ≤ 20 mg/L | all year |
| pH | monthly minimum | ≥ 6.5 SU | all year |
| pH | monthly maximum | ≤ 9 SU | all year |
| Solids, total suspended | 30-day average | ≤ 12 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 24 mg/L | all year |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 2.1 mg/L | Mar, Apr, May, Sep, Oct |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 1.7 mg/L | Jun–Aug |
| Nitrogen, ammonia total [as N] | monthly average | ≤ 4 mg/L | Jan, Feb, Nov, Dec |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 8.4 mg/L | Mar, Apr, May, Sep, Oct |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 11.5 mg/L | Jun–Aug |
| Nitrogen, ammonia total [as N] | daily maximum | ≤ 7.5 mg/L | Jan, Feb, Nov, Dec |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 4.3 mg/L | Jun–Aug |
| Nitrogen, ammonia total [as N] | weekly average | ≤ 5.2 mg/L | Mar, Apr, May, Sep, Oct |
| Flow, in conduit or thru treatment plant | monthly average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
| Chlorine, total residual | daily maximum | ≤ .05 mg/L | all year |
| Coliform, fecal general | daily maximum | ≤ 400 #/100mL | all year |
Cited limits by parameter: Illinois's rules and the federal ones.
Same industry: the 11 Motor Freight Transportation and Warehousing permits in Illinois.
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On EPA ECHO: Facility report · DMR history
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