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WS - C - Law Enforcement Assessment - Final Exhibits
Page 29 of 30
Text read by the vision model; check the PDF for anything that matters.Exhibit A
POLK COUNTY SHERIFF'S OFFICE
City of Grimes
Contract Law Enforcement
FY 20/21 through FY 29/30
<table>
<tr>
<th rowspan="2">Law Enforcement Services</th>
<th colspan="5">Year</th>
</tr>
<tr>
<th>1</th>
<th>2</th>
<th>3</th>
<th>4</th>
<th>5</th>
</tr>
<tr>
<td>Annual Compensation per Position</td>
<td>$76,374</td>
<td>$78,283</td>
<td>$80,240</td>
<td>$82,249</td>
<td>$84,302</td>
</tr>
<tr>
<td>Base Salary<sup>1</sup></td>
<td>$76,374</td>
<td>$78,283</td>
<td>$80,240</td>
<td>$82,249</td>
<td>$84,302</td>
</tr>
<tr>
<td>Benefits/Annual<sup>2</sup></td>
<td>$4,350</td>
<td>$5,995</td>
<td>$7,064</td>
<td>$9,464</td>
<td>$11,337</td>
</tr>
<tr>
<td>Annual Compensation Per Position</td>
<td>$110,784</td>
<td>$114,278</td>
<td>$117,324</td>
<td>$121,710</td>
<td>$125,839</td>
</tr>
<tr>
<td>Support Supplies & Services Estimate</td>
<td colspan="5"></td>
</tr>
<tr>
<td>Vehicle Maint/Operations</td>
<td>$4,053</td>
<td>$4,185</td>
<td>$4,311</td>
<td>$4,440</td>
<td>$4,673</td>
</tr>
<tr>
<td>Other supplies</td>
<td>$6,631</td>
<td>$6,314</td>
<td>$6,504</td>
<td>$6,689</td>
<td>$6,900</td>
</tr>
<tr>
<td>Support Supplies & Services</td>
<td>$10,684</td>
<td>$10,500</td>
<td>$10,815</td>
<td>$11,129</td>
<td>$11,573</td>
</tr>
<tr>
<td>Vehicle & Equipment Depreciation Estimate</td>
<td colspan="5"></td>
</tr>
<tr>
<td>Ballistic Vest</td>
<td>$200</td>
<td>$200</td>
<td>$200</td>
<td>$200</td>
<td>$200</td>
</tr>
<tr>
<td>Hand-Held Radio (10 year depreciation)</td>
<td>$450</td>
<td>$450</td>
<td>$450</td>
<td>$450</td>
<td>$450</td>
</tr>
<tr>
<td>Vehicle&Equipment Depreciation (See Vehicle Info. Tab)</td>
<td>$14,646</td>
<td>$14,546</td>
<td>$14,646</td>
<td>$14,646</td>
<td>$14,646</td>
</tr>
<tr>
<td>Vehicle & Equip. Depreciation</td>
<td>$15,296</td>
<td>$15,296</td>
<td>$15,296</td>
<td>$15,296</td>
<td>$15,296</td>
</tr>
<tr>
<td>Estimated Expense Per Position</td>
<td>$136,254</td>
<td>$140,074</td>
<td>$144,035</td>
<td>$148,145</td>
<td>$152,406</td>
</tr>
<tr>
<td>Personnel Costs</td>
<td colspan="5"></td>
</tr>
<tr>
<td>Base Coverage Hours (2124/365)</td>
<td>17,520</td>
<td>17,520</td>
<td>17,520</td>
<td>17,520</td>
<td>17,520</td>
</tr>
<tr>
<td>Additional Shifts Per Week (1=40 Hrs., 5=20 Hrs.)</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr>
<td>Additional Shift Hours</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
<td>-</td>
</tr>
<tr>
<td>Total Coverage Hours</td>
<td>17,520</td>
<td>17,520</td>
<td>17,520</td>
<td>17,520</td>
<td>17,520</td>
</tr>
<tr>
<td>Net Available Work Hours</td>
<td>1,708</td>
<td>1,708</td>
<td>1,708</td>
<td>1,708</td>
<td>1,708</td>
</tr>
<tr>
<td>FTE's Required (rounded)</td>
<td>10.3</td>
<td>10.3</td>
<td>10.3</td>
<td>10.3</td>
<td>10.3</td>
</tr>
<tr>
<td>Expense Per Position</td>
<td>$136,254</td>
<td>$140,074</td>
<td>$144,035</td>
<td>$148,145</td>
<td>$152,406</td>
</tr>
<tr>
<td>FTE's Required</td>
<td>10.3</td>
<td>10.3</td>
<td>10.3</td>
<td>10.3</td>
<td>10.3</td>
</tr>
<tr>
<td>Personnel Costs</td>
<td>$1,397,965</td>
<td>$1,437,156</td>
<td>$1,477,788</td>
<td>$1,519,969</td>
<td>$1,563,710</td>
</tr>
<tr>
<td>Additional Law Enforcement Personnel Costs</td>
<td colspan="5"></td>
</tr>
<tr>
<td>Shift Differential- Base Hours</td>
<td>$3,796</td>
<td>$3,796</td>
<td>$3,796</td>
<td>$3,796</td>
<td>$3,796</td>
</tr>
<tr>
<td>Shift Differential- Additional Shift Hours</td>
<td>$-</td>
<td>$-</td>
<td>$-</td>
<td>$-</td>
<td>$-</td>
</tr>
<tr>
<td>Holiday Pay-Base Hours</td>
<td>$45,264</td>
<td>$46,386</td>
<td>$47,444</td>
<td>$48,734</td>
<td>$49,952</td>
</tr>
<tr>
<td>Holiday Pay- Additional Shift</td>
<td>$-</td>
<td>$-</td>
<td>$-</td>
<td>$-</td>
<td>$-</td>
</tr>
<tr>
<td>Additional Personnel Costs</td>
<td>$49,060</td>
<td>$50,182</td>
<td>$51,340</td>
<td>$52,530</td>
<td>$53,748</td>
</tr>
<tr>
<td>Animal Control Services</td>
<td colspan="5"></td>
</tr>
<tr>
<td>Annual Service Fee (Per Capita & Average Activity)<sup>4</sup></td>
<td>$14,567</td>
<td>$14,858</td>
<td>$16,155</td>
<td>$16,458</td>
<td>$16,767</td>
</tr>
<tr>
<td>Grand Total Annual Expense</td>
<td>$1,461,592</td>
<td>$1,592,196</td>
<td>$1,614,291</td>
<td>$1,587,957</td>
<td>$1,633,225</td>
</tr>
<tr>
<td>% of Total Expense</td>
<td>90.00%</td>
<td>91.00%</td>
<td>92.00%</td>
<td>93.00%</td>
<td>94.00%</td>
</tr>
<tr>
<td>Monthly Contract Amount</td>
<td>$109,618.58</td>
<td>$113,916.50</td>
<td>$119,395.67</td>
<td>$123,068.67</td>
<td>$127,936.00</td>
</tr>
<tr>
<td>Proposed Contract Amount</td>
<td>$1,315,423</td>
<td>$1,388,988</td>
<td>$1,420,748</td>
<td>$1,476,800</td>
<td>$1,538,232</td>
</tr>
<tr>
<td>$ Increase</td>
<td>$51,575</td>
<td>$55,750</td>
<td>$56,552</td>
<td>$58,432</td>
<td>$58,432</td>
</tr>
<tr>
<td>% Increase</td>
<td>3.92%</td>
<td>3.93%</td>
<td>3.95%</td>
<td>3.98%</td>
<td>3.98%</td>
</tr>
</table>
1) Salary- Calculated using 2.5% increase annually.
2) Insurance- Calculated using 6.0% increase annually.
3) IPERS- Calculated using FY 19/20 Deputy rate of 9.51%
4) Animal Control Service Fee- Calculated using 2.0% increase annually.
Sources
- sharepoint (WS - C - Law Enforcement Assessment - Final Exhibits.pdf) — where it was found ↗ first seen Oct 12, 2026
Data last updated October 16, 2026. Built from the archive's documents; see how the data is built.