Erosion Control · awarded bid prices · Polk County
Perimeter and slope sediment control device, 12 in. diameter.: cost per linear foot in Polk County, IA
Listed by the agency as “Perimeter and Slope Sediment Control Device, 12 in. Dia.”.
The median awarded price is $3.00 per linear foot, from 24 winning bids on 24 public projects in Polk County, IA (2024–2026). Half of the awarded prices fall between $2.45 and $3.51.
Cost by state › Iowa › Polk County › Perimeter and Slope Sediment Control Device, 12 in. Dia.
Winning bids only, as printed in the agencies' bid tabulations (Iowa DOT). The county is the one the agency recorded for the project. These are prices agencies awarded, not quotes: a price on a given job depends on quantity, location and timing, and the figures here are not adjusted for any of them.
Trend
The median awarded price went from $3.50 in 2024 to $2.95 in 2026 (-16%).
| Year | Median per linear foot | Winning bids |
|---|---|---|
| 2024 | $3.50 | 9 |
| 2025 | $3.00 | 9 |
| 2026 | $2.95 | 6 |
Most recent source documents
| Letting | Agency | Quantity | Awarded unit price | Source |
|---|---|---|---|---|
| Jul 28, 2026 | Iowa DOT | 10248.000 LF | $2.25 | contract 77-0352-490 ↗ |
| Jun 16, 2026 | Iowa DOT | 1122.000 LF | $3.25 | contract 77-C077-249 ↗ |
| May 19, 2026 | Iowa DOT | 1300.000 LF | $3.25 | contract 77-C077-251 ↗ |
| Mar 17, 2026 | Iowa DOT | 2050.000 LF | $2.65 | contract 77-1945-859 ↗ |
| Mar 17, 2026 | Iowa DOT | 219.500 LF | $3.55 | contract 77-6102-617 ↗ |
The same item across Iowa: statewide figures. See every awarded price for this item on the Perimeter and Slope Sediment Control Device, 12 in. Dia. item page.
Related items in Polk County
- Removal of Perimeter and Slope or Ditch Check Sediment Control Device: $0.25 per linear foot
- Silt Fence: $1.60 per linear foot
- Stabilized Construction Entrance, EC- 303: $65.00 per linear foot