Passage Data · Check a report · Use it from your AI
Water Supply, Rantoul, Illinois. NPDES permit IL0080135, in force until Jun 30, 2029. Last 12 months: over a limit 6 times (last July 2026), 9 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| November 2025 | Chlorine, total residual, daily maximum | .06 mg/L | ≤ .05 mg/L | 20% |
| January 2026 | Chlorine, total residual, daily maximum | .1 mg/L | ≤ .05 mg/L | 100% |
| February 2026 | Chlorine, total residual, daily maximum | .09 mg/L | ≤ .05 mg/L | 80% |
| March 2026 | Chlorine, total residual, daily maximum | .06 mg/L | ≤ .05 mg/L | 20% |
| June 2026 | Chlorine, total residual, daily maximum | .17 mg/L | ≤ .05 mg/L | 240% |
| July 2026 | Chlorine, total residual, daily maximum | .07 mg/L | ≤ .05 mg/L | 40% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| pH | monthly minimum | ≥ 6.5 SU | all year |
| pH | monthly maximum | ≤ 9 SU | all year |
| Solids, total suspended | 30-day average | ≤ 15 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 30 mg/L | all year |
| Arsenic, total [as As] | 30-day average | report only (mg/L) | all year |
| Arsenic, total [as As] | daily maximum | report only (mg/L) | all year |
| Iron, total [as Fe] | 30-day average | ≤ 2 mg/L | all year |
| Iron, total [as Fe] | daily maximum | ≤ 4 mg/L | all year |
| Manganese, total [as Mn] | 30-day average | ≤ 1 mg/L | all year |
| Manganese, total [as Mn] | daily maximum | ≤ 2 mg/L | all year |
| 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 |
Cited limits by parameter: Illinois's rules and the federal ones.
Same industry: the 30 Water Supply permits in Illinois.
· Save this facility as a site · Superfund sites nearby · Your permits on one board
On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/IL0080135 · MCP: https://passage-data.com/mcp