City of Fort Dodge, Iowa

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• Plan Holders List - N 22nd St Trail Connection Project
• Asbestos Testing/Sampling Bid Packet - 165 N 5th St, 175 N 5th St, 224 S 16th St, 901 1st Ave S
• Specifications - N 22nd St Trail Connection Project
• Plans - N 22nd St Trail Connection Project
• 2019 Lane Striping Project - Plans and Specs
• 2019 Street Repair Project - Plans and Specs
• South Central Drainage Improvements - Notice to Bidder & Public Hearing
• CSI Project G10 & M05 Basins Phase 2 - Notice to Bidder and of Public Hearing

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• Driveway Detail
• East Region Phase 3A - Notice to Bidders
• East Region Phase 3A - Notice of Public Hearing
• Ave E & C St - Notice to Bidder and of Public Hearing
• 2017 PCC Patch 926 Loop - Notice to Bidder and of Public Hearing
• 2017 PCC Patch 926 Loop Project Plan Holders List
• Addendum #1 - 2017 PCC Patch 926 Loop Project
• RO Systems - Notice to Bidder and of Public Hearing

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Backfill

    Suitable Backfill Material:  Class II, Class III, Class IVA, or Class IVB as defined in SUDAS Section 3010, 2.02

    Unsuitable Backfill Material:  Includes, but is not limited to, the following materials:

1. Soils not classified as suitable backfill material, as defined in SUDAS Section 3010,2.02.
2. Individual stones or concrete chunks larger than 6 inches and averaging more than one per each cubic foot of soil.
3. Frozen materials.
4. Stumps, logs, branches, and brush.
5. Trash, metal, or construction waste.
6. Soils in clumps or clods larger than 6 inches, and without sufficient fine materials to fill voids during placement.
7. Environmentally contaminated soils.

    Place backfill in lifts no greater than 6 inches thick.  Compact granular backfill to 65% relative density and other backfill material to 95% Standard Proctor Density.