| | 739 TONS OF 3/4" CLASS II ROAD BASE AT $13.50 PER TON (TOTAL $9,976.50)TO BE SPREAD VIA BOTTOM BELLY AT SPECIFIC LOCATIONS. | MITCHELL BROWN, GENERAL ENGINEERING, INC. | $9,977 | US FISH AND WILDLIFE SERVICE | US FISH AND WILDLIFE SERVICE | — | 212321Construction Sand and Gravel Mining | 5610MINERAL CONSTRUCTION MATERIALS, BULK | Aug 26, 2016 | Aug 26, 2016 | Jun 29, 2018 |
| | 3/4" CRUSHED ROAD BASE GRAVEL | MITCHELL BROWN, GENERAL ENGINEERING, INC. | $86,958 | US FISH AND WILDLIFE SERVICE | US FISH AND WILDLIFE SERVICE | — | 238990All Other Specialty Trade Contractors | 5630PIPE AND CONDUIT, NONMETALLIC | Aug 2, 2014 | Aug 2, 2014 | Sep 30, 2015 |
| | ATWELL ISLAND ROAD GRAVELING | MITCHELL BROWN, GENERAL ENGINEERING, INC. | $33,845 | BUREAU OF LAND MANAGEMENT | BUREAU OF LAND MANAGEMENT | — | 423320Brick, Stone, and Related Construction Material Merchant Wholesalers | 5610MINERAL CONSTRUCTION MATERIALS, BULK | Sep 20, 2013 | Sep 20, 2013 | Dec 31, 2013 |
| | CLASS 2 ROAD BASE | MITCHELL BROWN, GENERAL ENGINEERING, INC. | $96,198 | US FISH AND WILDLIFE SERVICE | US FISH AND WILDLIFE SERVICE | — | 238990All Other Specialty Trade Contractors | H999OTHER QC/TEST/INSPECT- MISCELLANEOUS | Sep 21, 2012 | Sep 21, 2012 | Sep 30, 2015 |
| | PROVIDE CRUSHED ROCK FOR KERN NWRC | MITCHELL BROWN, GENERAL ENGINEERING, INC. | $18,914 | US FISH AND WILDLIFE SERVICE | US FISH AND WILDLIFE SERVICE | — | 212321Construction Sand and Gravel Mining | 5610MINERAL CONSTRUCTION MATERIALS, BULK | Sep 14, 2011 | Sep 14, 2011 | Oct 31, 2012 |
| | 3/4" CLASS II ROAD BASE | MITCHELL BROWN, GENERAL ENGINEERING, INC. | $64,875 | US FISH AND WILDLIFE SERVICE | US FISH AND WILDLIFE SERVICE | — | 423320Brick, Stone, and Related Construction Material Merchant Wholesalers | 5610MINERAL CONSTRUCTION MATERIALS, BULK | Apr 15, 2011 | Jul 2, 2010 | Jun 30, 2011 |
| | 3/4" CLASS II ROAD BASE | MITCHELL BROWN, GENERAL ENGINEERING, INC. | $0 | US FISH AND WILDLIFE SERVICE | US FISH AND WILDLIFE SERVICE | — | 423320Brick, Stone, and Related Construction Material Merchant Wholesalers | 5610MINERAL CONSTRUCTION MATERIALS, BULK | Jul 2, 2010 | Jul 2, 2010 | Nov 30, 2010 |
| | CRUSHED ROCK | MITCHELL BROWN, GENERAL ENGINEERING, INC. | $51,870 | US FISH AND WILDLIFE SERVICE | US FISH AND WILDLIFE SERVICE | — | 212321Construction Sand and Gravel Mining | 5610MINERAL CONSTRUCTION MATERIALS, BULK | Jul 16, 2009 | Jul 16, 2009 | Sep 19, 2011 |
| | KRNNWR/GRAVEL PURCHASE | MITCHELL BROWN, GENERAL ENGINEERING, INC. | $9,817 | US FISH AND WILDLIFE SERVICE | — | — | — | 5610MINERAL CONSTRUCTION MATERIALS, BULK | Sep 22, 2005 | Sep 22, 2005 | — |
| | BASE ROCK - KERN | MITCHELL BROWN, GENERAL ENGINEERING, INC. | $220,224 | US FISH AND WILDLIFE SERVICE | — | — | 421320 | 5610MINERAL CONSTRUCTION MATERIALS, BULK | Jun 30, 2004 | Jun 30, 2004 | Sep 30, 2006 |