Accreditation details for Butte County

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All Test Method Expiration Date IA Responsible Status
AASHTO T11 2025-04-25Darrell ValasekActive
AASHTO T27 2025-04-25Darrell ValasekActive
AASHTO R47 2025-04-25Darrell ValasekActive
AASHTO R76 2025-04-25Darrell ValasekActive
AASHTO T176 2025-04-25Darrell ValasekActive
AASHTO T255 2025-04-25Darrell ValasekActive
AASHTO T329 2025-04-25Darrell ValasekActive
AASHTO T335 2025-04-25Darrell ValasekActive
ASTM D4791 2025-04-25Darrell ValasekActive
CT 105 2025-04-25Darrell ValasekActive
CT 125 AGG2025-04-25Darrell ValasekActive
CT 125 AGG2025-04-25Darrell ValasekDeleted
CT 125 GEN2025-04-25Darrell ValasekActive
CT 125 HMA2025-04-25Darrell ValasekDeleted
CT 125 HMA2025-04-25Darrell ValasekActive
CT 201 2025-04-25Darrell ValasekActive
CT 202 2025-04-25Darrell ValasekActive
CT 205 2025-04-25Darrell ValasekActive
CT 216 2025-04-25Darrell ValasekActive
CT 217 2025-04-25Darrell ValasekActive
CT 226 2025-04-25Darrell ValasekActive
CT 227 2025-04-25Darrell ValasekActive
CT 229 2025-04-25Darrell ValasekActive
CT 231 2025-04-25Darrell ValasekActive
CT 235 2025-04-25Darrell ValasekActive
CT 306 2025-04-25Darrell ValasekActive
CT 504 2025-04-25Darrell ValasekActive
CT 518 2025-04-25Darrell ValasekActive
CT 533 2022-04-15Jackie TreatExpired
CT 539 2025-04-25Darrell ValasekActive
CT 540 2025-04-25Darrell ValasekActive
CT 543 2022-04-15Jackie TreatExpired
CT 556 2025-04-25Darrell ValasekActive
CT 557 2025-04-25Darrell ValasekActive

A visual check was performed and documents provided as necessary for the following items:

A certified Independent Assuarance (IA) visited this laboratory on

Facility Safety Manual Copies of current applicable test procedures
Laboratory Procedures Manual Calibration and service documentation
Laboratory Quality Control Manual Calibration stickers affixed to test equipment (date within 12 months)
Proper test equipment

This laboratory was Caltrans Qualified on
Name of IA person

Additional Notes