SIAD: Certificates for Mark Haydon
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Certificates for Mark Haydon

Basic Information

First NameMark
Last NameHaydon
StatusActive

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
Pavement Engineering, IncorporatedCraig Long7610 Avianca Drive, Redding, CA 960022Lab 1

Test Methods

California Test (CT) Certifications

Total 38 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2020-05-25ExpiredDarla GhidinelliLab 1(No comments)
CT 105 Calculations - Gradings 2026-02-18ActiveDarrell Valasek(No lab)(No comments)
CT 106 Definitions - Specific Gravity (SpG) 2026-02-12ActiveDarrell ValasekLab 1(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2019-05-25ExpiredDarla GhidinelliLab 1(No comments)
CT 125 AGG Sampling - AGGREGATES 2027-02-28ActiveDarrell ValasekLab 1(No comments)
CT 125 CEM Sampling - CEM 2019-05-25ExpiredDarla GhidinelliLab 1(No comments)
CT 125 GEN Sampling - GENERAL 2027-02-28ActiveDarrell ValasekLab 1(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2019-05-25ExpiredDarla GhidinelliLab 1(No comments)
CT 125 HMA Sampling - HMA 2027-02-28ActiveDarrell ValasekLab 1(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2019-05-25ExpiredDarla GhidinelliLab 1(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2019-05-25ExpiredDarla GhidinelliLab 1(No comments)
CT 204 LL, PL, PI 2026-02-20ActiveDarrell ValasekLab 1(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2019-05-25ExpiredDarla GhidinelliLab 1(No comments)
CT 206 SpG & Absorption - Coarse Aggregates 2026-02-20ActiveDarrell ValasekLab 1(No comments)
CT 207 SpG & Absorption - Fine Aggregates 2026-02-20ActiveDarrell ValasekLab 1(No comments)
CT 208 Apparent SpG - Fine Aggregates 2019-05-25ExpiredDarla GhidinelliLab 1(No comments)
CT 211 LA Rattler 2026-02-20ActiveDarrell ValasekLab 1(No comments)
CT 212 Unit Weight of Aggregates 2026-02-20ActiveDarrell ValasekLab 1(No comments)
CT 213 Organic Impurities of PCC sand 2026-02-20ActiveDarrell ValasekLab 1(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2019-05-25ExpiredDarla GhidinelliLab 1(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2019-05-25ExpiredDarla GhidinelliLab 1(No comments)
CT 227 Cleanness Value (JTCP - S&A)2019-05-25ExpiredDarla GhidinelliLab 1(No comments)
CT 229 Durability (JTCP - S&A)2019-05-25ExpiredDarla GhidinelliLab 1(No comments)
CT 231 Relative Compaction - Nuclear Gage 2027-04-16ActiveDarrell ValasekLab 1(No comments)
CT 234 Uncompacted void - Fine Aggregates 2026-02-20ActiveDarrell ValasekLab 1(No comments)
CT 235 Flat and Elongated Particles 2026-02-20ActiveDarrell ValasekLab 1(No comments)
CT 301 "R" Value 2026-05-30ActiveDarrell ValasekLab 1(No comments)
CT 304 Sample Preparation - HMA 2026-04-16ActiveDarrell ValasekLab 1(No comments)
CT 308 Bulk SpG and Density - HMA 2026-04-16ActiveDarrell ValasekLab 1(No comments)
CT 309 Max SpG and Density - HMA 2026-04-16ActiveDarrell ValasekLab 1(No comments)
CT 366 Stabilometer 2026-04-16ActiveDarrell ValasekLab 1(No comments)
CT 367 OBC 2019-05-24ExpiredDarla GhidinelliLab 1(No comments)
CT 370 Moisture Content by Microwave 2019-05-24ExpiredDarla GhidinelliLab 1(No comments)
CT 371 Moisture Induced Damage (TSR) 2026-04-16ActiveDarrell ValasekLab 1(No comments)
CT 375 AC Density by Nuclear Gage 2027-04-16ActiveDarrell ValasekLab 1(No comments)
CT 382 AC Content by Ignition Oven 2026-04-16ActiveDarrell ValasekLab 1(No comments)
CT 384 Combined Grade for HMA using up to 25% RAP 2026-04-16ActiveDarrell ValasekLab 1(No comments)
CT 389 Hamburg Wheel-Track 2026-04-16ActiveDarrell ValasekLab 1(No comments)

AASHTO/ASTM Proficiencies

Total 11 items.
Test MethodExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
AASHTO T84 SpG & Absorption - Fine Aggregates 2026-02-20ActiveDarrell ValasekLab 1(No comments)
AASHTO T85 SpG & Absorption - Coarse Aggregates 2026-02-20ActiveDarrell ValasekLab 1(No comments)
AASHTO T96 L.A. Rattler 2026-02-20ActiveDarrell ValasekLab 1(No comments)
AASHTO T283 Moisture Induced Damage (TSR) 2026-04-16ActiveDarrell ValasekLab 1(No comments)
AASHTO T304 Uncompacted Void - Fine Aggregate 2026-02-20ActiveDarrell ValasekLab 1(No comments)
AASHTO T312 Gyratory Compactor 2026-04-16ActiveDarrell ValasekLab 1(No comments)
AASHTO T324 Hamburg Wheel-Track 2026-04-16ActiveDarrell ValasekLab 1(No comments)
ASTM D4791 Flat and Elongated Particles 2026-02-20ActiveDarrell ValasekLab 1(No comments)
ASTM D8225-19 (BMD ILS) IDEAL-CT 2026-02-07ActiveSarbjit GrewalLab 1(No comments)
ASTM D8360-22 (BMD ILS) IDEAL-RT 2026-02-07ActiveSarbjit GrewalLab 1(No comments)
ASTM WK86870 (BMD ILS) IDT-HT 2026-02-07ActiveSarbjit GrewalLab 1(No comments)