is seeking certified and qualified DBE subcontractors and/or suppliers to provide Knife River Construction is requesting quotes from all qualified subcontractors and suppliers including certified DBE firms for the following items of work, including but not limited to: IMPORTED BIOFILTRATION SOIL, WATER POLLUTION CONTROL MAINTENANCE SHARING, ADDITIONAL WATER POLLUTION CONTROL, STORMWATER SAMPLING AND ANALYSIS, ANNUAL CONSTRUCTION GENERAL PERMIT FEE, LEAD COMPLIANCE PLAN, JOB SITE MANAGEMENT, PREPARE STORM WATER POLLUTION PREVENTION PLAN, STORM WATER SAMPLING AND ANALYSIS DAY, STORM WATER ANNUAL REPORT, TEMPORARY DRAINAGE INLET PROTECTION, TEMPORARY FIBER ROLL, TEMPORARY SILT FENCE, STREET SWEEPING, TEMPORARY CONCRETE WASHOUT, TEMPORARY TRAFFIC CONTROL, TEMPORARY HIGH VISIBILITY FENCING, CLEARING AND GRUBBING, ROADWAY EXCAVATION, ROADWAY EXCAVATION (TYPE Z-2 AERIALLY DEPOSITED LEAD), WOOD MULCH - 3", SOD, TREE (15 GAL), SHRUB (5 GAL), TEMPORARY EROSION CONTROL, CLASS 2 AGGREGATE BASE, SLURRY SEAL, PRIME COAT, HOT MIX ASPHALT (TYPE A), TACK COAT, COLD PLANE ASPHALT CONCRETE PAVEMENT, BUS TURNOUT, TYPE OCPI INLET PER CALTRANS STD PLAN D75B, 36" DROP INLET AND GRATE PER, CITY STD PLAN S-7, 36” DROP INLET PER CITY STD PLAN S-7A, TYPE OS INLET PER CALTRANS STD PLAN RSP D73A, 12" REINFORCED CONCRETE PIPE, 12" REINFORCED CONCRETE PIPE (CLASS V), 15" REINFORCED CONCRETE PIPE (CLASS V), 18" REINFORCED CONCRETE PIPE, 30" REINFORCED CONCRETE PIPE (CLASS V), CLASS 2 PERMEABLE MATERIAL (BLANKET), 12" CONCRETE FLARED END SECTION, 48" STORM DRAIN MANHOLE PER CITY STD PLAN S-10, 60" STORM DRAIN MANHOLE PER CITY STD PLAN S-10, REMOVE DRAINAGE FACILITY (MANHOLE), REMOVE PIPE, REMOVE INLET, ADJUST FRAME AND COVER TO GRADE – SSMH, ADJUST FRAME AND COVER TO GRADE – SDMH, ADJUST INLET FRAME AND GRATE TO GRADE, ADJUST FRAME AND COVER TO GRADE - Signal Pull Box, MODIFY DRAINAGE STRUCTURE, MODIFY INLET, ROCK SLOPE PROTECTION (60 lb, CLASS II, METHOD B), ROCK SLOPE PROTECTION FABRIC (CLASS 8), MINOR CONCRETE (CURB) (MEDIAN), MINOR CONCRETE (CURB) (D4 MOD), MINOR CONCRETE (CURB) (CENTRAL ISLAND), MINOR CONCRETE (CURB) (VERTICAL), MINOR CONCRETE (MEDIAN SIR FRANCIS AT OLEANDER), DETECTABLE WARNING SURFACE, MINOR CONCRETE (CURB AND GUTTER), MINOR CONCRETE (DRIVEWAY), MINOR CONCRETE (STAMPED CONCRETE CITY STD LS-26), MINOR CONCRETE (STAMPED CONCRETE - TRUCK APRON), MINOR CONCRETE (SIDEWALK), MINOR CONCRETE (CURB RAMP), REMOVE CURB, REMOVE CONCRETE (SIDEWALK AND DRIVEWAY), REMOVE CONCRETE (CURB AND GUTTER), PRE/POST CONSTRUCTION SURVEYS, FRAME AND COVER - CURB RAMP 64 AT EAST SAC, SIGNAL AND LIGHTING (CITY) – NEW TRAFFIC SIGNAL HIGHSCHOOL, SIGNAL AND LIGHTING (CITY) - NEW TRAFFIC SIGNAL 1ST AND OLEANDER, NEW ELECTRICAL SYSTEMS (STREET LIGHTS), RESET MAILBOX, RELOCATE BUS SHELTER, THERMOPLASTIC TRAFFIC STRIPE, THERMOPLASTIC PAVEMENT MARKING, THERMOPLASTIC PAVEMENT MARKING (GREEN), PAVEMENT MARKER (RETROFLECTIVE), ROADSIDE SIGN (1-POST), ROADSIDE SIGN (2-POST), OBJECT MARKER (TYPE K-1), REMOVE ROADSIDE SIGN, RESET ROADSIDE SIGN (ONE POST), RELOCATE ROADSIDE SIGN, HANDRAILING, FENCE - SPLIT RAIL (BASE BID QTY), REMOVE TRAFFIC STRIPE PRIOR TO SLURRY, PAINT TRAFFIC STRIPE (2-COAT), PAINT PAVEMENT MARKING (2-COAT), SIGNAL MODIFICATION - 11TH AVE, SIGNAL MODIFICATION - 9TH AVE, SIGNAL MODIFICATION - 7TH AVE, SIGNAL MODIFICATION - 5TH AVE, SIGNAL MODIFICATION - 3RD AVE, SIGNAL MODIFICATION - 1ST AVE, SIGNAL MODIFICATION – LINCOLN AVE, SIGNAL MODIFICATION - MEMORIAL WAY, MODIFY ELECTRICAL SYSTEMS (STREET LIGHT RELOCATION), MOBILIZATION, IRRIGATION , FENCE - SPLIT RAIL (ADDITIONAL QTY), all trucking and supply of materials.