Organization
- Select a Lab -
CT D08 - Fontana Southern Regional Laboratory (9617 samples, 30992 tests)
CT HQ - Sacramento Structural Materials Testing Laboratory (9065 samples, 69488 tests)
CT HQ - Sacramento Asphalt Binder Laboratory (6827 samples, 18875 tests)
CT HQ - Sacramento Concrete Testing Laboratory (6808 samples, 9957 tests)
CT D08 - Fontana Field Testing Laboratory (3405 samples, 9845 tests)
CT D08 - Barstow Field Laboratory 1 (2960 samples, 4736 tests)
CT D07 - Materials Field Laboratory, Unit 1953 (2856 samples, 5213 tests)
CT D06 - Bakersfield Field Laboratory (2687 samples, 5438 tests)
CT D07 - Plant Services (2169 samples, 6142 tests)
CT D02 - Redding Northern Regional Laboratory (1965 samples, 5989 tests)
Alta Vista Solutions - Whittier (1830 samples, 3486 tests)
CT D04 - Concord Field Laboratory (1817 samples, 3314 tests)
CT D06 - Millbrook Field Laboratory (1754 samples, 2924 tests)
CT D09 - Bishop Field Laboratory (1749 samples, 3677 tests)
CT HQ - Sacramento Aggregate Testing Laboratory (1524 samples, 2965 tests)
CT D05 - Whitley Gardens Field Laboratory (1257 samples, 1424 tests)
CT D05 - Carpinteria Field Laboratory (1058 samples, 2846 tests)
CT HQ - Sacramento Chemistry Laboratory (895 samples, 1456 tests)
CT D08 - Blythe Field Testing Laboratory (884 samples, 1791 tests)
CT D04 - Hayward Field Laboratory (831 samples, 1688 tests)
CT D03 - Olivehurst Northern Regional Laboratory (783 samples, 2712 tests)
CT HQ - Sacramento Hot Mix Asphalt Laboratory (681 samples, 1784 tests)
CT HQ - Sacramento Cement Testing Laboratory (678 samples, 3421 tests)
CT D04 - Richmond Field Laboratory (584 samples, 951 tests)
CT D11 - District 11 Materials Laboratory (580 samples, 2492 tests)
CT D04 - Pleasanton Field Laboratory (499 samples, 1800 tests)
CT D12 - Huntington Beach Field Laboratory (396 samples, 756 tests)
CT D05 - San Luis Obispo District Laboratory (348 samples, 872 tests)
CT D05 - Big Sur Field Laboratory (331 samples, 579 tests)
CT D06 - Visalia Field Laboratory (321 samples, 643 tests)
CT D04 - Petaluma Field Laboratory (306 samples, 660 tests)
CT D10 - District 10 Materials Laboratory (289 samples, 560 tests)
CT HQ - FFS - Skid Testing (287 samples, 976 tests)
CT D05 - Santa Maria Field Laboratory (223 samples, 438 tests)
CT D01 - District 1 Materials Laboratory (191 samples, 455 tests)
CT HQ - Sacramento Materials Management Branch Field Office (165 samples, 365 tests)
CT D04 - San Jose Construction Field Laboratory (145 samples, 294 tests)
CT HQ - QASI Bay Area Field Office (140 samples, 154 tests)
CT D04 - Fairfield Construction Field Office 59-545 (129 samples, 252 tests)
CT D05 - Monterey Construction Field Laboratory (116 samples, 191 tests)
CT HQ - QAM Sacramento Field Laboratory (97 samples, 228 tests)
CT D03 - Chico Field Laboratory (76 samples, 90 tests)
Twining, Incorporated - Sacramento (67 samples, 167 tests)
Wood (57 samples, 120 tests)
CT D03 - Sacramento Sanders Structures Construction Field Office (55 samples, 151 tests)
CT D04 - Hayward DME / District Laboratory (53 samples, 283 tests)
CT SC - 3672 - Novato (53 samples, 106 tests)
CT SC - 3672 - Petaluma (46 samples, 94 tests)
CT D08 - Hesperia Field Testing Laboratory (36 samples, 65 tests)
CT D10 - Turlock Structures Construction Field Office (34 samples, 59 tests)
CT D01 - Crescent City Field Laboratory (32 samples, 52 tests)
CT SC - 3672 - Santa Rosa (30 samples, 38 tests)
CT D01 - Fortuna Field Laboratory (28 samples, 68 tests)
CT HQ - FFS - Corrosion Laboratory (28 samples, 41 tests)
CT SC - 3668 - Mira Mesa (26 samples, 26 tests)
CT - Unassigned/General Field Laboratory (22 samples, 50 tests)
CT D05 - Paso Robles Field Laboratory (21 samples, 21 tests)
Twining, Incorporated - San Bernardino (19 samples, 20 tests)
CT D05 - Prunedale Field Laboratory (17 samples, 45 tests)
CT SC - 3674 - San Jose (16 samples, 16 tests)
CT D04 - Hayward Field Laboratory - Deactivated (13 samples, 24 tests)
CT D01 - Redwood Valley Field Laboratory (8 samples, 18 tests)
CT HQ - Vallejo Field Laboratory (8 samples, 8 tests)
CT SC - 3675 - Fresno 2 (7 samples, 25 tests)
CT D06 - Fresno Field Laboratory (5 samples, 13 tests)
CT D07 - Santa Fe Springs Field Laboratory (5 samples, 8 tests)
CT HQ - QASI Sacramento Field Office (4 samples, 9 tests)
CT METS QASI - Los Angeles Design Build Field Laboratory (4 samples, 4 tests)
CT D01 - Boyd Road Field Laboratory (3 samples, 5 tests)
CT SC - 3667 - Redwood Valley/Fort Bragg (3 samples, 3 tests)
CT D02 - Mount Shasta Field Laboratory (2 samples, 3 tests)
CT D02 - Yreka Field Laboratory (2 samples, 2 tests)
CT D10 - Stockton Field Laboratory (2 samples, 7 tests)
CT HQ - QASI Los Angeles Field Office (2 samples, 2 tests)
CT SC - 3665 - Shingle Springs (2 samples, 4 tests)
CT SC - 3675 - Monterey, Santa Cruz, San Benito (2 samples, 3 tests)
Smith-Emery SRL (2 samples, 2 tests)
CT D01 - Fort Bragg Field Laboratory (1 samples, 1 tests)
CT D03 - Rocklin Construction Field Office (1 samples, 4 tests)
CT D05 - Santa Cruz Field Laboratory (1 samples, 1 tests)
CT D11 - South County/Trade Corridor FO (1 samples, 1 tests)
CT SC - 3667 - Crescent City (1 samples, 4 tests)
CT SC - 3671 - Downey (1 samples, 1 tests)
Caltrans IA (1 samples, 2 tests)