Organization
- Select a Lab -
CT D08 - Fontana Southern Regional Laboratory (10063 samples, 33000 tests)
CT HQ - Sacramento Structural Materials Testing Laboratory (9275 samples, 71144 tests)
CT HQ - Sacramento Asphalt Binder Laboratory (7010 samples, 20025 tests)
CT HQ - Sacramento Concrete Testing Laboratory (6824 samples, 10007 tests)
CT D08 - Fontana Field Testing Laboratory (3745 samples, 10751 tests)
CT D07 - Materials Field Laboratory, Unit 1953 (3306 samples, 6014 tests)
CT D08 - Barstow Field Laboratory 1 (3122 samples, 5092 tests)
CT D06 - Bakersfield Field Laboratory (3003 samples, 6011 tests)
Alta Vista Solutions - Whittier (2372 samples, 4386 tests)
CT D07 - Plant Services (2294 samples, 6521 tests)
CT D02 - Redding Northern Regional Laboratory (2068 samples, 6329 tests)
CT D04 - Concord Field Laboratory (1987 samples, 3577 tests)
CT D06 - Millbrook Field Laboratory (1975 samples, 3225 tests)
CT D09 - Bishop Field Laboratory (1868 samples, 3943 tests)
CT HQ - Sacramento Aggregate Testing Laboratory (1686 samples, 3379 tests)
CT D05 - Whitley Gardens Field Laboratory (1339 samples, 1629 tests)
CT D05 - Carpinteria Field Laboratory (1137 samples, 3093 tests)
CT D04 - Hayward Field Laboratory (1061 samples, 2290 tests)
CT HQ - Sacramento Chemistry Laboratory (895 samples, 1456 tests)
CT D03 - Olivehurst Northern Regional Laboratory (889 samples, 2952 tests)
CT D08 - Blythe Field Testing Laboratory (884 samples, 1791 tests)
CT D11 - District 11 Materials Laboratory (752 samples, 3261 tests)
CT HQ - Sacramento Cement Testing Laboratory (681 samples, 3435 tests)
CT D04 - Petaluma Field Laboratory (605 samples, 1354 tests)
CT D04 - Richmond Field Laboratory (604 samples, 999 tests)
CT HQ - Sacramento Hot Mix Asphalt Laboratory (557 samples, 1474 tests)
CT D04 - Pleasanton Field Laboratory (554 samples, 1990 tests)
CT D06 - Visalia Field Laboratory (552 samples, 1064 tests)
CT D12 - Huntington Beach Field Laboratory (451 samples, 875 tests)
CT D05 - San Luis Obispo District Laboratory (349 samples, 873 tests)
CT D05 - Big Sur Field Laboratory (331 samples, 579 tests)
CT HQ - FFS - Skid Testing (308 samples, 1057 tests)
CT D10 - District 10 Materials Laboratory (305 samples, 592 tests)
CT D05 - Santa Maria Field Laboratory (223 samples, 438 tests)
CT D04 - San Jose Construction Field Laboratory (222 samples, 450 tests)
CT D01 - District 1 Materials Laboratory (209 samples, 519 tests)
CT HQ - Vallejo Field Laboratory (191 samples, 201 tests)
CT HQ - Sacramento Materials Management Branch Field Office (167 samples, 368 tests)
CT D04 - Fairfield Construction Field Office 59-545 (135 samples, 261 tests)
CT D05 - Monterey Construction Field Laboratory (116 samples, 191 tests)
CT D03 - Chico Field Laboratory (111 samples, 133 tests)
CT HQ - QAM Sacramento Field Laboratory (97 samples, 228 tests)
CT SC - 3672 - Novato Field Office (68 samples, 136 tests)
Twining, Incorporated - Sacramento (67 samples, 167 tests)
CT D05 - Paso Robles Field Laboratory (66 samples, 77 tests)
WSP USA - San Diego (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 - Petaluma (46 samples, 94 tests)
CT D01 - Crescent City Field Laboratory (41 samples, 68 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 - Santa Rosa (33 samples, 42 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)
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 HQ - QASI Bay Area Field Office (15 samples, 24 tests)
CT D04 - Hayward Field Laboratory - Deactivated (13 samples, 24 tests)
CT D01 - Redwood Valley Field Laboratory (10 samples, 24 tests)
CT SC - 3675 - Fresno 2 (7 samples, 25 tests)
CT HQ - QASI Sacramento Field Office (6 samples, 11 tests)
CT D06 - Fresno Field Laboratory (5 samples, 13 tests)
CT D07 - Santa Fe Springs Field Laboratory (5 samples, 8 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 HQ - QASI Los Angeles Field Office (3 samples, 3 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 SC - 3665 - Shingle Springs (2 samples, 4 tests)
CT SC - 3675 - Monterey, Santa Cruz, San Benito (2 samples, 3 tests)
METS - DEMO (2 samples, 2 tests)
Smith-Emery Laboratories - Anaheim (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 Field Office (1 samples, 1 tests)
CT SC - 3667 - Crescent City (1 samples, 4 tests)
CT SC - 3671 - Downey Field Office (1 samples, 1 tests)
Caltrans IA (1 samples, 2 tests)