Data disclaimer: Based on the NFIRS Public Data Release (2020-2024). NFIRS is voluntarily reported and may not include all departments or incidents. Some departments have missing years or incomplete records. Totals shown reflect data as submitted and may not represent complete activity.
Incident Composition (2020–2024)
Summary
6,393
Avg Incidents / Year
56.4%
EMS Share
4%
Fire Share
13.5%
False Alarm Rate
+75%
5-Year Trend
14
Departments
| Department ▲ | 5-Year Incidents ▼ | Fire % ▲ | EMS % ▲ | False Alarm % ▲ | Trend ▲ |
|---|---|---|---|---|---|
| Ames Fire Dept | 26,128 | 1.6% | 58.5% | 14.8% | +85.4% |
| Nevada Fire Dept | 1,463 | 11.6% | 26.2% | 12.2% | +194.3% |
| Huxley Fire Dept | 1,394 | 4.8% | 68.7% | 4.5% | -11.3% |
| Cambridge Fire Dept | 1,163 | 10.6% | 61.1% | 1.4% | +11% |
| Colo Fire Dept | 725 | 13.4% | 61.8% | 3.4% | -2.3% |
| Story City Fire Dept | 357 | 31.4% | 32.5% | 16.2% | +2.4% |
| Westorygilbert Fire Dept | 250 | 24% | 18.8% | 18% | -20% |
| Maxwell Fire Dept | 202 | 45.5% | 20.3% | 7.9% | +17.1% |
| Roland Fire Dept | 117 | 41% | 11.1% | 16.2% | +22.2% |
| Slater Fire Dept | 56 | 35.7% | 12.5% | 8.9% | — |
| Zearing Fire Dept | 40 | 40% | 20% | 7.5% | -66.7% |
| Westory Fire Dept | 31 | 58.1% | 6.5% | 16.1% | — |
| Mc Callsburg Fire Dept | 28 | 35.7% | 10.7% | 10.7% | — |
| Collins Fire Dept | 11 | 45.5% | 0% | 45.5% | — |
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