- Award ID
- W912DW18C0011
- Contractor
- KIEWIT INFRASTRUCTURE WEST CO.
- Sub-agency / office
- Department of the Army
- Funding agency
- Corps of Engineers - Civil Works
- Award amount
- $152,657,972
- Period of performance
- Mar 14, 2018 – Dec 31, 2025
- NAICS
- 237990 — Other Heavy and Civil Engineering Construction
- Place of performance
- ENUMCLAW, WA, 980228010, USA
- Competition
- FULL AND OPEN COMPETITION · Set-aside: NO SET ASIDE USED. · 5 offers
- Pricing
- FIRM FIXED PRICE
- Financial breakdown
- Current value $152,657,972 · Obligated $152,657,972 · Potential value $152,732,972 · Latest action obligation $14,648 · Outlays $29,260,583
Most recent · Modification A00142 · Sep 16, 2025 · $14,648 action obligation · NW192 CWA SLUICEWAY DOWNSTREAM DEWATERING D/P CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA REFERENCE NO. R00176 · W912DW18C0011
Modification A00141 · Sep 3, 2025 · $-3,652 action obligation · NW189 BOLLARDS DE-SCOPE CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA REFERENCE NO. R00175 · W912DW18C0011
Modification A00140 · Aug 15, 2025 · $41,957 action obligation · NW183 RFI-1179 CHANGES TO VERTICAL WALL HEIGHT CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA REFERENCE NO. R00174 · W912DW18C0011
Modification A00139 · Jul 23, 2025 · $10,862 action obligation · NW160 CATCH BASIN AND PIPING CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA REFERENCE NO. R00173 · W912DW18C0011
Modification A00138 · Jun 20, 2025 · $9,643 action obligation · NW187 16-INCH VALVE ACM ABATEMENT CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA REFERENCE NO. R00172 · W912DW18C0011
Modification A00137 · Jun 6, 2025 · $23,372 action obligation · NW180-2 DEF - CWA RIPRAP & WATER QUALITY MONITOR CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA REFERENCE NO. R00171 · W912DW18C0011
Modification A00136 · Jun 3, 2025 · $-23,847 action obligation · NW165 SECANT PILE WALL ADJUSTMENT CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA REFERENCE NO. R00153 · W912DW18C0011
Modification A00135 · May 20, 2025 · $74,097 action obligation · NW181REVISED HPU RELOCATION CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA REFERENCE NO. R00169 · W912DW18C0011
Modification A00134 · May 12, 2025 · $0 action obligation · NW169 SLUICEWAY FLOOR ELEVATIONS CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA REFERENCE NO. R00168 · W912DW18C0011
Modification A00133 · May 1, 2025 · $21,656 action obligation · NW171 BH-0 GUIDE CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA REFERENCE NO. R00167 · W912DW18C0011
Modification A00132 · Apr 16, 2025 · $45,016 action obligation · NW162 ADDITIONAL DEMO ITEMS IN BUCKLEY TRAP CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA REFERENCE NO. R00158 · W912DW18C0011
Modification A00131 · Apr 9, 2025 · $35,000 action obligation · NW180 UCO - CWA RIPRAP & WATER QUALITY MONITOR CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA REFERENCE NO. R00166 · W912DW18C0011
Modification A00130 · Apr 8, 2025 · $216,600 action obligation · NW172 TITLE: LEAD ABATEMENT BUCKLEY TRAP CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA REFERENCE NO. R00159 · W912DW18C0011
Modification A00129 · Mar 26, 2025 · $287,674 action obligation · NW164 FORTIFICATON T&H ELEVATED SLAB ADDL COST CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA REFERENCE NO. R00156 · W912DW18C0011
Modification A00127 · Mar 5, 2025 · $13,444 action obligation · NW161 REMAINS OF BURIED STRUCTURE CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA REFERENCE NO. R00148 · W912DW18C0011
Modification A00128 · Mar 5, 2025 · $58,198 action obligation · NW167 PHASE 3 DESIGN CLARIFICATIONS CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA REFERENCE NO. R00155 · W912DW18C0011
Modification A00126 · Feb 24, 2025 · $61,102 action obligation · NW168 EXISTING CWA INTAKE SLAB ELEVATION CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA REFERENCE NO. R00154 · W912DW18C0011
Modification A00125 · Feb 19, 2025 · $61,070 action obligation · CWA SCOURED SLAB IN FRONT OF HEAD GATE 1 CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA REFERENCE NO. R00152 · W912DW18C0011
Modification A00124 · Feb 4, 2025 · $-11,049 action obligation · AERIAL PHOTOGRAPHY CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA REFERENCE NO. R00147 · W912DW18C0011
Modification P00031 · Jan 26, 2025 · $589,492 action obligation · INTAKE STRUCTURE · W912DW18C0011
Modification A00123 · Jan 21, 2025 · $130,841 action obligation · EXISTING CWA RETAINING WALL CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA REFERENCE NO. R00149 · W912DW18C0011
Modification P00030 · Nov 22, 2024 · $1,875,000 action obligation · CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA. REFERENCE NO. R00145 NW158-1 UCO - DEWATERING DSC PHASE 3 · W912DW18C0011
Modification P00029 · Nov 21, 2024 · $2,790,644 action obligation · CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA. REFERENCE NO. R00144 NW152 MIT SWI PUMP STATION MODIFICATIONS · W912DW18C0011
Modification A00122 · Nov 8, 2024 · $23,826 action obligation · CONTRACT FOR MUD MOUNTAIN DAM FISH PASSAGE FACILITY, BUCKLEY, WA AT BUCKLEY, WA. REFERENCE NO. R00143 NW151 SEPTIC TANKS · W912DW18C0011