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
6,892
Avg Incidents / Year
85.3%
EMS Share
1.9%
Fire Share
4.5%
False Alarm Rate
+8.8%
5-Year Trend
9
Departments
| Department ▲ | 5-Year Incidents ▼ | Fire % ▲ | EMS % ▲ | False Alarm % ▲ | Trend ▲ |
|---|---|---|---|---|---|
| Mason City Fire Dept | 27,532 | 1.4% | 86.6% | 4.4% | -0.9% |
| Clear Lake Fire Dept | 6,693 | 2.7% | 82.1% | 4.8% | +53.4% |
| Ventura Fire Dept | 96 | 34.4% | 20.8% | 4.2% | +68% |
| Thornton Fire Dept | 68 | 36.8% | 5.9% | 5.9% | +114.3% |
| Plymouth Fire Dept | 58 | 44.8% | 13.8% | 0% | -88.5% |
| Dougherty Fire Dept | 7 | 14.3% | 42.9% | 14.3% | — |
| Meservey Fire Dept | 4 | 25% | 75% | 0% | — |
| Rockwell Fire Dept | 1 | 0% | 100% | 0% | — |
| Swaledale Fire Dept | 0 | 0% | 0% | 0% | — |
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