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Industrial Gases, Galva, Iowa. NPDES permit IA0077259, in force until Nov 30, 2029. Last 12 months: no values over a limit, 20 required values missing, 2 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.
| Parameter | Statistic | Limit | Months |
|---|---|---|---|
| Temperature, water deg. fahrenheit | 30-day average | ≤ 89.6 deg F | Jun |
| Temperature, water deg. fahrenheit | 30-day average | ≤ 89.6 deg F | Aug |
| Temperature, water deg. fahrenheit | 30-day average | ≤ 71.6 deg F | Dec |
| Temperature, water deg. fahrenheit | 30-day average | ≤ 78.6 deg F | Mar |
| Temperature, water deg. fahrenheit | 30-day average | ≤ 80.6 deg F | Nov |
| Temperature, water deg. fahrenheit | 30-day average | ≤ 89.6 deg F | Jul |
| Temperature, water deg. fahrenheit | 30-day average | ≤ 84.9 deg F | May |
| Temperature, water deg. fahrenheit | 30-day average | ≤ 66.7 deg F | Jan |
| Temperature, water deg. fahrenheit | 30-day average | ≤ 82.4 deg F | Apr |
| Temperature, water deg. fahrenheit | 30-day average | ≤ 89.6 deg F | Sep |
| Temperature, water deg. fahrenheit | 30-day average | ≤ 87.5 deg F | Oct |
| Temperature, water deg. fahrenheit | 30-day average | ≤ 66.7 deg F | Feb |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 89.6 deg F | Jun |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 89.6 deg F | Aug |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 89.6 deg F | Dec |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 89.6 deg F | Mar |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 89.6 deg F | Nov |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 89.6 deg F | Jul |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 89.6 deg F | May |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 89.6 deg F | Jan |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 89.6 deg F | Apr |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 89.6 deg F | Sep |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 89.6 deg F | Oct |
| Temperature, water deg. fahrenheit | daily maximum | ≤ 89.6 deg F | Feb |
| pH | daily minimum | ≥ 6.5 SU | all year |
| pH | daily maximum | ≤ 9 SU | all year |
| Solids, total suspended | 30-day average | ≤ 30 mg/L | all year |
| Solids, total suspended | 7-day average | ≤ 45 mg/L | all year |
| Solids, total suspended | 30-day average | ≤ .23 lb/d | all year |
| Solids, total suspended | 7-day average | ≤ .34 lb/d | all year |
| Sulfate, total [as SO4] | 30-day average | ≤ 1514 mg/L | all year |
| Sulfate, total [as SO4] | daily maximum | ≤ 1514 mg/L | all year |
| Sulfate, total [as SO4] | 30-day average | ≤ 273 lb/d | all year |
| Sulfate, total [as SO4] | daily maximum | ≤ 273 lb/d | all year |
| Iron, total [as Fe] | 30-day average | ≤ 1 mg/L | all year |
| Iron, total [as Fe] | daily maximum | ≤ 1 mg/L | all year |
| Iron, total [as Fe] | 30-day average | ≤ .18 lb/d | all year |
| Iron, total [as Fe] | daily maximum | ≤ .18 lb/d | all year |
| Chlorine, total residual | 30-day average | ≤ .011 mg/L | all year |
| Chlorine, total residual | daily maximum | ≤ .019 mg/L | all year |
| Chlorine, total residual | 30-day average | ≤ .002 lb/d | all year |
| Chlorine, total residual | daily maximum | ≤ .003 lb/d | all year |
Cited limits by parameter: Iowa's rules and the federal ones.
Same industry: the 57 Chemicals and Allied Products permits in Iowa.
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On EPA ECHO: Facility report · DMR history
Your permit document is the final word. As JSON: /api/v1/permits/IA0077259 · MCP: https://passage-data.com/mcp