Passage Data · Check a report · Use it from your AI
Industrial Inorganic Chemicals, Lewes, Delaware. NPDES permit DE0000060 expired Jul 31, 2025; its limits still apply. Last 12 months: over a limit 2 times (last May 2026), 12 required values missing. Source: EPA ECHO, Oct 22, 2026.
| Period ending | Parameter | Reported | Limit | Over by |
|---|---|---|---|---|
| May 2026 | Solids, total suspended, daily average | 57.1 mg/L | ≤ 30 mg/L | 90% |
| May 2026 | Solids, total suspended, daily maximum | 155 mg/L | ≤ 45 mg/L | 244% |
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| pH | daily minimum | ≥ 6 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Solids, total suspended | daily average | ≤ 30 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 45 mg/L | all year |
| Solids, total suspended | daily average | ≤ 661 lb/d | all year |
| Solids, total suspended | daily maximum | ≤ 991.4 lb/d | all year |
| Aluminum, total [as Al] | daily average | report only (mg/L) | all year |
| Aluminum, total [as Al] | daily maximum | report only (mg/L) | all year |
| Aluminum, total [as Al] | daily average | report only (lb/d) | all year |
| Aluminum, total [as Al] | daily maximum | report only (lb/d) | all year |
| Flow, in conduit or thru treatment plant | daily average | report only (MGD) | all year |
| Flow, in conduit or thru treatment plant | daily maximum | report only (MGD) | all year |
Cited limits by parameter: Delaware's rules and the federal ones.
Same industry: the 5 Chemicals and Allied Products permits in Delaware.
· 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/DE0000060 · MCP: https://passage-data.com/mcp