Organization
- Select a Lab -
CT D08 - Fontana Southern Regional Laboratory (11391 samples, 38192 tests)
CT HQ - Sacramento Structural Materials Testing Laboratory (9941 samples, 75546 tests)
CT HQ - Sacramento Asphalt Binder Laboratory (8045 samples, 21154 tests)
CT HQ - Sacramento Concrete Testing Laboratory (6873 samples, 10194 tests)
CT D07 - Materials Field Laboratory, Unit 1953 (4465 samples, 8079 tests)
CT D08 - Fontana Field Testing Laboratory (4417 samples, 12808 tests)
CT D06 - Bakersfield Field Laboratory (4061 samples, 8257 tests)
Alta Vista Solutions - Whittier (3851 samples, 7186 tests)
CT D08 - Barstow Field Laboratory 1 (3430 samples, 6293 tests)
CT D09 - Bishop Field Laboratory (2915 samples, 6172 tests)
CT D04 - Concord Field Laboratory (2897 samples, 5264 tests)
CT D02 - Redding Northern Regional Laboratory (2523 samples, 7611 tests)
CT D07 - Plant Services (2412 samples, 6897 tests)
CT D06 - Millbrook Field Laboratory (2310 samples, 3762 tests)
CT D05 - Whitley Gardens Field Laboratory (1890 samples, 3302 tests)
CT HQ - Sacramento Aggregate Testing Laboratory (1743 samples, 3500 tests)
CT D05 - Carpinteria Field Laboratory (1517 samples, 4594 tests)
CT D11 - District 11 Materials Laboratory (1411 samples, 5898 tests)
CT D03 - Olivehurst Northern Regional Laboratory (1211 samples, 3758 tests)
CT D04 - Hayward Field Laboratory (1209 samples, 2586 tests)
Kleinfelder, Incorporated - Los Angeles (1097 samples, 2058 tests)
CT D04 - Petaluma Field Laboratory (1000 samples, 2240 tests)
CT D04 - Richmond Field Laboratory (948 samples, 1524 tests)
CT HQ - Sacramento Chemistry Laboratory (905 samples, 1476 tests)
CT D08 - Blythe Field Testing Laboratory (884 samples, 1791 tests)
CT D04 - Pleasanton Field Laboratory (849 samples, 2684 tests)
CT D06 - Visalia Field Laboratory (823 samples, 1637 tests)
CT HQ - Sacramento Cement Testing Laboratory (750 samples, 3731 tests)
CT D04 - San Jose Construction Field Laboratory (638 samples, 1089 tests)
CT D12 - Huntington Beach Field Laboratory (630 samples, 1257 tests)
CT HQ - Sacramento Hot Mix Asphalt Laboratory (559 samples, 1476 tests)
CT HQ - FFS - Skid Testing (374 samples, 1249 tests)
CT D05 - San Luis Obispo District Laboratory (356 samples, 895 tests)
CT D10 - District 10 Materials Laboratory (346 samples, 677 tests)
CT D05 - Big Sur Field Laboratory (331 samples, 579 tests)
CT HQ - Vallejo Field Laboratory (294 samples, 354 tests)
CT D03 - Rocklin Construction Field Office (281 samples, 1081 tests)
CT D05 - Santa Maria Field Laboratory (277 samples, 618 tests)
CT D01 - District 1 Materials Laboratory (238 samples, 585 tests)
CT D04 - Hayward DME / District Laboratory (188 samples, 769 tests)
CT HQ - Sacramento Materials Management Branch Field Office (176 samples, 393 tests)
CT D04 - Fairfield Construction Field Office 59-545 (157 samples, 310 tests)
Atlas - Oakland (119 samples, 813 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 D01 - Crescent City Field Laboratory (89 samples, 172 tests)
CT SC - 3672 - Novato Field Office (82 samples, 164 tests)
Atlas - Denver (78 samples, 517 tests)
Phoenix National Lab (76 samples, 522 tests)
CT D05 - Paso Robles Field Laboratory (71 samples, 88 tests)
Twining, Incorporated - Sacramento (67 samples, 167 tests)
WSP USA - San Diego (59 samples, 127 tests)
CT D03 - Sacramento Sanders Structures Construction Field Office (55 samples, 151 tests)
CT SC - 3672 - Petaluma (50 samples, 103 tests)
CT SC - 3672 - Santa Rosa (49 samples, 73 tests)
Kleinfelder - Hayward (40 samples, 50 tests)
Quality Assurance Engineering, Inc dba Consolidated Engineering Laboratories (40 samples, 47 tests)
CT D08 - Hesperia Field Testing Laboratory (36 samples, 65 tests)
Future Labs, LLC (35 samples, 142 tests)
CT D10 - Turlock Structures Construction Field Office (34 samples, 59 tests)
Kleinfelder - Rancho Cordova (30 samples, 120 tests)
Kleinfelder, Incorporated - Sacramento (29 samples, 44 tests)
CT D01 - Fortuna Field Laboratory (28 samples, 68 tests)
CT HQ - FFS - Corrosion Laboratory (28 samples, 41 tests)
CT HQ - QASI Los Angeles Field Office (26 samples, 84 tests)
CT SC - 3668 - Mira Mesa (26 samples, 26 tests)
WSP USA - Phoenix (26 samples, 197 tests)
WJE (23 samples, 37 tests)
CT - Unassigned/General Field Laboratory (22 samples, 50 tests)
ABT Group (19 samples, 123 tests)
Twining, Incorporated - San Bernardino (19 samples, 20 tests)
CT D05 - Prunedale Field Laboratory (17 samples, 45 tests)
CT HQ - QASI Bay Area Field Office (16 samples, 25 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 (10 samples, 24 tests)
CT SC - 3665 - Shingle Springs (8 samples, 22 tests)
CT HQ - QASI Sacramento Field Office (7 samples, 12 tests)
CT SC - 3675 - Fresno 2 (7 samples, 25 tests)
Atlas - Texas (6 samples, 41 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 D02 - Red Bluff Field Laboratory (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 D04 - San Mateo Construction (2 samples, 2 tests)
CT D05 - Buellton Field Laboratory (2 samples, 2 tests)
CT D05 - Santa Cruz Field Laboratory (2 samples, 2 tests)
CT D06 - Materials Laboratory (2 samples, 5 tests)
CT D10 - Stockton Field Laboratory (2 samples, 7 tests)
CT SC - 3675 - Monterey, Santa Cruz, San Benito (2 samples, 3 tests)
Caltrans IA (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 D02 - Redding 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)