Technician Information for Donald Zike

First NameDonald
Last NameZike
Technician ID01615

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
Associated Soils Engineering, IncorporatedMontzerrat Arellano2860 Walnut Avenue, Signal Hill, CA 907067Lab 1

Test Methods

California Test (CT) Certifications

Total 18 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2022-09-162025-09-16ExpiredBrian EllisLab 1(No comments)
CT 106 Definitions - Specific Gravity (SpG) 2020-07-272021-07-27ExpiredAshley ShawLab 1(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2022-09-162025-09-16ExpiredBrian EllisLab 1(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2022-09-162025-09-16ExpiredBrian EllisLab 1(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2022-09-162025-09-16ExpiredBrian EllisLab 1(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2022-09-162025-09-16ExpiredBrian Ellis(No lab)(No comments)
CT 206 SpG & Absorption - Coarse Aggregates 2020-07-272020-07-12ExpiredAshley ShawLab 1(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2022-09-162025-09-16ExpiredBrian EllisLab 1(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2022-09-162025-09-16ExpiredBrian EllisLab 1(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2022-09-162025-09-16ExpiredBrian EllisLab 1(No comments)
CT 227 Cleanness Value (JTCP - S&A)2022-09-162025-09-16ExpiredBrian EllisLab 1(No comments)
CT 229 Durability (JTCP - S&A)2022-09-162025-09-16ExpiredBrian EllisLab 1(No comments)
CT 301 "R" Value 2020-07-272021-07-27ExpiredAshley ShawLab 1(No comments)
CT 304 Sample Preparation - HMA 2020-07-272021-07-27ExpiredAshley ShawLab 1(No comments)
CT 308 Bulk SpG and Density - HMA 2020-07-272021-07-27ExpiredAshley ShawLab 1(No comments)
CT 366 Stabilometer 2020-07-272021-07-27ExpiredAshley ShawLab 1(No comments)
CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) 2020-07-272021-07-27ExpiredSeree Yenjai(No lab) Created based on CT521 certificate ID22858
CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) 2020-07-272021-07-27ExpiredSeree Yenjai(No lab)
Created based on CT521 certificate ID22858

AASHTO/ASTM Proficiencies

Total 5 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
AASHTO T166 Bulk SpG of Compacted HMA - SSD (JTCP - HMA II)2024-03-012027-03-01ActiveGabriela Lopez(No lab)(No comments)
AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II)InactiveBrooke Vanassa(No lab)Did not participate in 2025 CSP T209. Please contact CSP@dot.ca.gov for reinstatement instructions.
AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II)2024-02-292027-03-01ActiveGabriela Lopez(No lab)(No comments)
AASHTO T275 Bulk SpG - HMA (JTCP - HMA II)2024-02-292027-03-01ActiveGabriela Lopez(No lab)(No comments)
AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II)2024-02-292027-03-01ActiveGabriela Lopez(No lab)(No comments)