| Item | Qty | Unit | Est. Unit Price | Est. Total | Category |
|---|---|---|---|---|---|
| Opening and draining two portals (upstream area) | 2 | each | $15,000.00 | $30,000.00 | Construction |
| Closing two portals with non-wildlife accessible closures (upstream area) | 2 | each | $20,000.00 | $40,000.00 | Construction |
| Capping two portals with excavated material and drainage features (upstream area) | 2 | each | $10,000.00 | $20,000.00 | Construction |
| Transporting excess material to onsite waste area (upstream area) | 1 | lot | $25,000.00 | $25,000.00 | Construction |
| Installation of Class III ditch and culvert in natural drain (upstream area) | 1 | lot | $75,000.00 | $75,000.00 | Construction |
| Excavation to rock for slide remediation (middle area) | 1 | lot | $80,000.00 | $80,000.00 | Construction |
| Installation of subdrain between structure and slide area (middle area) | 1 | lot | $60,000.00 | $60,000.00 | Construction |
| Installation of concrete block-tied mat ditch along driveway (middle area) | 1 | lot | $45,000.00 | $45,000.00 | Construction |
| Draining water body impounded over existing portals (middle area) | 1 | lot | $30,000.00 | $30,000.00 | Construction |
| Closing two portals with non-wildlife accessible closures (middle area) | 2 | each | $20,000.00 | $40,000.00 | Construction |
| Installation of drainage features for future drainage (middle area) | 1 | lot | $35,000.00 | $35,000.00 | Construction |
| Waste material placement and grading for non-impounding area (middle area) | 1 | lot | $50,000.00 | $50,000.00 | Construction |
| Grubbing area north of Williams Fork stream for stability assessment | 1 | lot | $20,000.00 | $20,000.00 | Construction |
| Closing portals north of Williams Fork stream with wildlife-appropriate closures | 1 | lot | $60,000.00 | $60,000.00 | Construction |
| Supporting adjacent unstable roof areas with aggregate (middle area) | 1 | lot | $40,000.00 | $40,000.00 | Construction |
| Excavating and draining two portals (downstream area) | 2 | each | $15,000.00 | $30,000.00 | Construction |
| Closing two portals with non-wildlife accessible closures (downstream area) | 2 | each | $20,000.00 | $40,000.00 | Construction |
| Installation of drainage features to natural stream (downstream area) | 1 | lot | $30,000.00 | $30,000.00 | Construction |
| Closing three portals north of natural stream with wildlife accessible closures | 3 | each | $25,000.00 | $75,000.00 | Construction |
| Supporting adjacent unstable roof areas (downstream area) | 1 | lot | $40,000.00 | $40,000.00 | Construction |
| Replacement of culvert under Williams Branch Road with inlet and outlet headwalls | 1 | each | $150,000.00 | $150,000.00 | Construction |
| Project Management and Engineering Oversight | 1 | lot | $150,000.00 | $150,000.00 | Professional Services |
| Estimated Bid Value | $1,200,000.00 | ||||
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