Organization
- Select a Lab -
CT D08 - Fontana Southern Regional Laboratory (9303 samples, 29958 tests)
CT HQ - Sacramento Structural Materials Testing Laboratory (8885 samples, 68210 tests)
CT HQ - Sacramento Concrete Testing Laboratory (6642 samples, 9481 tests)
CT HQ - Sacramento Asphalt Binder Laboratory (6417 samples, 18078 tests)
CT D08 - Fontana Field Testing Laboratory (3205 samples, 9372 tests)
CT D07 - Materials Field Laboratory, Unit 1953 (2711 samples, 4916 tests)
CT D08 - Barstow Field Laboratory 1 (2697 samples, 4139 tests)
CT D06 - Bakersfield Field Laboratory (2198 samples, 4562 tests)
CT D07 - Plant Services (2083 samples, 5879 tests)
CT D02 - Redding Northern Regional Laboratory (1840 samples, 5554 tests)
CT D04 - Concord Field Laboratory (1560 samples, 2745 tests)
CT D06 - Millbrook Field Laboratory (1535 samples, 2549 tests)
CT HQ - Sacramento Aggregate Testing Laboratory (1506 samples, 2919 tests)
CT D09 - Bishop Field Laboratory (1357 samples, 2923 tests)
CT D05 - Whitley Gardens Field Laboratory (1201 samples, 1351 tests)
Alta Vista Solutions - Whittier (1159 samples, 2236 tests)
CT D05 - Carpinteria Field Laboratory (1000 samples, 2695 tests)
CT D08 - Blythe Field Testing Laboratory (884 samples, 1791 tests)
CT HQ - Sacramento Chemistry Laboratory (862 samples, 1397 tests)
CT HQ - Sacramento Hot Mix Asphalt Laboratory (662 samples, 1731 tests)
CT D03 - Olivehurst Northern Regional Laboratory (659 samples, 2429 tests)
CT HQ - Sacramento Cement Testing Laboratory (658 samples, 3318 tests)
CT D04 - Richmond Field Laboratory (557 samples, 901 tests)
CT D04 - Hayward Field Laboratory (556 samples, 1086 tests)
CT D11 - District 11 Materials Laboratory (435 samples, 1912 tests)
CT D04 - Pleasanton Field Laboratory (372 samples, 1406 tests)
CT D12 - Huntington Beach Field Laboratory (350 samples, 664 tests)
CT D05 - San Luis Obispo District Laboratory (346 samples, 870 tests)
CT D05 - Big Sur Field Laboratory (331 samples, 579 tests)
CT HQ - FFS - Skid Testing (262 samples, 877 tests)
CT D06 - Visalia Field Laboratory (246 samples, 494 tests)
CT D05 - Santa Maria Field Laboratory (223 samples, 438 tests)
CT D10 - District 10 Materials Laboratory (209 samples, 418 tests)
CT D04 - Petaluma Field Laboratory (206 samples, 461 tests)
CT D01 - District 1 Materials Laboratory (179 samples, 423 tests)
CT HQ - Sacramento Materials Management Branch Field Office (165 samples, 364 tests)
CT HQ - QASI Bay Area Field Office (140 samples, 154 tests)
CT D04 - Fairfield Construction Field Office 59-545 (123 samples, 243 tests)
CT D05 - Monterey Construction Field Laboratory (115 samples, 189 tests)
CT HQ - QAM Sacramento Field Laboratory (97 samples, 228 tests)
Twining, Incorporated - Sacramento (67 samples, 167 tests)
CT D03 - Chico Field Laboratory (60 samples, 74 tests)
Wood (56 samples, 119 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 - Petaluma (46 samples, 94 tests)
CT D04 - San Jose Construction Field Laboratory (39 samples, 85 tests)
CT D08 - Hesperia Field Testing Laboratory (36 samples, 65 tests)
CT D10 - Turlock Structures Construction Field Office (34 samples, 59 tests)
CT SC - 3672 - Novato (34 samples, 68 tests)
CT D01 - Crescent City Field Laboratory (29 samples, 44 tests)
CT HQ - FFS - Corrosion Laboratory (28 samples, 41 tests)
CT SC - 3668 - Mira Mesa (26 samples, 26 tests)
CT SC - 3672 - Santa Rosa (26 samples, 29 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 (7 samples, 7 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 D01 - Fortuna Field Laboratory (2 samples, 7 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 - 3671 - Downey (1 samples, 1 tests)
Caltrans IA (1 samples, 2 tests)