GAOA SFK DRY BLOOD DAM RECONSTRUCTION
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General Information
- Contract Opportunity Type: Solicitation (Original)
- Original Published Date: Jun 26, 2022 07:11 am MDT
- Original Date Offers Due: Aug 03, 2022 02:00 pm MDT
- Inactive Policy: 15 days after date offers due
- Original Inactive Date: Aug 18, 2022
- Initiative:
- None
Classification
- Original Set Aside: Total Small Business Set-Aside (FAR 19.5)
- Product Service Code: Z2KA - REPAIR OR ALTERATION OF DAMS
- NAICS Code:
- 237990 - Other Heavy and Civil Engineering Construction
- Place of Performance:
Description
1. Dewater reservoir and construction area.
2. Excavate a portion of the existing dam embankment and foundation to remove the existing primary spillway.
3. Reconstruct the dam embankment, including:
a. Placement of compacted fill from onsite borrow sources,
b. Placement of compacted lime amended fill,
c. Placement of imported erosion protection within excavated areas of the upstream face,
d. Placement of erosion protection matting within excavated areas of the downstream face,
e. Placement and compaction of imported sand and gravel for internal filter and drain features.
4. Construct a precast concrete spillway riser for a new principal spillway.
5. Construct concrete encased, precast reinforced concrete pipe outlet conduit.
6. Construct precast concrete low-level inlet structure.
7. Construct a grouted riprap stilling basin.
8. Place road gravel surfacing along the crest of the dam.
9. Construct a temporary construction access road from Valentine Rd. to the dam embankment crest, as necessary.
10. Construct improvements to the auxiliary spillway upstream and downstream of the dam centerline.
11. Remove existing barb wire fencing and cattle guards in the vicinity of the dam.
12. Install a cattle new cattle guard on Valentine Rd. and construct a new barb wire fence.
13. Reclaim all disturbed areas, including staging areas and temporary roads. Reclamation consists of preparation of the soil for seeding but does not include seeding.
Attachments/Links
Contact Information
Contracting Office Address
- DENVER FEDERAL CENTER BLDG 85 PO BOX 25047
- DENVER , CO 80225
- USA
Primary Point of Contact
- Roush, Nathan
- nroush@blm.gov
- Phone Number (303) 236-2211
- Fax Number (303) 236-9470
Secondary Point of Contact
History
- Aug 31, 2022 09:55 pm MDTPresolicitation (Original)
- Aug 20, 2022 09:55 pm MDTSolicitation (Updated)
- Jun 26, 2022 07:11 am MDTSolicitation (Original)