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Storage Batteries, Manchester, Iowa. NPDES permit IA0063533 expired Jan 31, 2025; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| pH | daily minimum | ≥ 7.5 SU | all year |
| pH | daily maximum | ≤ 10 SU | all year |
| Solids, total suspended | 30-day average | ≤ 35.3 mg/L | all year |
| Solids, total suspended | daily maximum | ≤ 74.3 mg/L | all year |
| Solids, total suspended | 30-day average | ≤ 15.6 lb/d | all year |
| Solids, total suspended | daily maximum | ≤ 32.8 lb/d | all year |
| Oil & Grease | 30-day average | ≤ 21.7 mg/L | all year |
| Oil & Grease | daily maximum | ≤ 36.2 mg/L | all year |
| Oil & Grease | 30-day average | ≤ 9.6 lb/d | all year |
| Oil & Grease | daily maximum | ≤ 16 lb/d | all year |
| Copper, total [as Cu] | 30-day average | ≤ .051 mg/L | all year |
| Copper, total [as Cu] | daily maximum | ≤ .051 mg/L | all year |
| Copper, total [as Cu] | 30-day average | ≤ .027 lb/d | all year |
| Copper, total [as Cu] | daily maximum | ≤ .027 lb/d | all year |
| Iron, total [as Fe] | 30-day average | ≤ .642 mg/L | all year |
| Iron, total [as Fe] | daily maximum | ≤ 1.258 mg/L | all year |
| Iron, total [as Fe] | 30-day average | ≤ .284 lb/d | all year |
| Iron, total [as Fe] | daily maximum | ≤ .556 lb/d | all year |
| Lead, total [as Pb] | 30-day average | ≤ .163 mg/L | all year |
| Lead, total [as Pb] | daily maximum | ≤ .392 mg/L | all year |
| Lead, total [as Pb] | 30-day average | ≤ .083 lb/d | all year |
| Lead, total [as Pb] | daily maximum | ≤ .196 lb/d | all year |
Cited limits by parameter: Iowa's rules and the federal ones.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/IA0063533 · MCP: https://passage-data.com/mcp