Altus East B and Lugert Dikes Foundation Modification - 4243322

Site work and paving for a mixed-use development in Altus, Oklahoma. Completed plans call for site work for a sidewalk / parking lot; for paving for a sidewalk / parking lot; and water / sewer project.

Award Details Contract Award Date: Sep 22, 2021 Contract Award Number: 140R6021C0011 Task/Delivery Order Number: Contractor Awarded Unique Entity ID (DUNS): 116922755 Contractor Awarded Unique Entity ID (SAM): JWUAMU5R49D6 Contractor Awarded Name: ODIN CONSTRUCTION SOLUTIONS, INC. Contractor Awarded Address: Rocklin, CA 95677-3334 USA Base and All Options Value (Total Contract Value): $9660300 The estimated price range of this acquisition is $10 to $25 Million. Work is located approximately 20 miles North of Altus, Oklahoma in Kiowa County The work to be performed includes the following: 1. Cut off existing piezometers and protect during construction. 2. Reestablish piezometers following construction of the cement-bentonite slurry cut-off wall. 3. Grade gravel surfacing on crest of dikes to be used as a work pad. 4. Excavate rockfill off downstream face of dikes and place as a berm at the toe of the dike. 5. Excavate cutoff wall trench through embankment and soil foundation materials into shale bedrock. 6. Continuously fill cutoff wall trench with cement-bentonite slurry to support excavation and to cure into a cutoff for foundation seepage. 7. Place spoils from excavation of cutoff trench on downstream face of dikes to be held in place by rockfill stockpile. 8. Remove upper 6 inches of cutoff wall, place and compact impervious material over cutoff wall. 9. Shape and contour hardened cutoff wall excavation spoils up the face of dikes. 10. Place stockpiled rockfill over cutoff wall excavation spoils on downstream face of dikes. 11. Regrade existing gravel surface as a base for the new gravel surfacing at the crest of the dikes and contaminated portions of access roads. 12. Place new gravel surfacing at locations where it was regraded.