Technician Information for Christopher Escobar

First NameChristopher
Last NameEscobar
Technician ID03144

Associated Labs

Total 1 item.
Lab NameManager NameFull AddressDistrictPage Alias
Sequoia Consultants, IncorporatedRuben Jimenez11423 Sunrise Gold Circle, Unit 1, Rancho Cordova, CA 957423Lab 1

Test Methods

California Test (CT) Certifications

Total 34 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2018-12-072021-12-07ExpiredBiplab BhattacharyaLab 1(No comments)
CT 106 Definitions - Specific Gravity (SpG) 2023-07-252024-07-25ExpiredEd GamboaLab 1(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2018-12-072021-12-07ExpiredBiplab BhattacharyaLab 1(No comments)
CT 125 GEN Sampling - GENERAL 2024-07-172026-07-17ActiveJoshua GallawayLab 1(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2018-12-072021-12-07ExpiredBiplab BhattacharyaLab 1(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2015-12-222018-12-22ExpiredJessaneil PerezLab 1(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2015-12-222018-12-22ExpiredJessaneil PerezLab 1(No comments)
CT 204 LL, PL, PI 2024-10-082026-10-08ActiveJoshua GallawayLab 1(No comments)
CT 205 Percent Crushed Particles (JTCP - S&A)2015-12-212018-12-21ExpiredJessaneil Perez(No lab)(No comments)
CT 206 SpG & Absorption - Coarse Aggregates 2024-07-172026-07-17ActiveJoshua GallawayLab 1(No comments)
CT 207 SpG & Absorption - Fine Aggregates 2024-07-172026-07-17ActiveJoshua GallawayLab 1(No comments)
CT 211 LA Rattler 2023-08-032024-08-03ExpiredEd Gamboa(No lab)(No comments)
CT 212 Unit Weight of Aggregates 2024-07-172026-07-17ActiveJoshua GallawayLab 1(No comments)
CT 213 Organic Impurities of PCC sand 2024-07-172026-07-17ActiveJoshua GallawayLab 1(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2015-12-212018-12-21ExpiredJessaneil PerezLab 1(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2015-12-222018-12-22ExpiredJessaneil PerezLab 1(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2015-12-222018-12-22ExpiredJessaneil PerezLab 1(No comments)
CT 227 Cleanness Value (JTCP - S&A)2015-12-222018-12-22ExpiredJessaneil PerezLab 1(No comments)
CT 229 Durability (JTCP - S&A)2015-12-222018-12-22ExpiredJessaneil PerezLab 1(No comments)
CT 231 Relative Compaction - Nuclear Gage 2021-02-252023-02-25ExpiredEd GamboaLab 1(No comments)
CT 234 Uncompacted void - Fine Aggregates 2024-10-082026-10-08ActiveJoshua GallawayLab 1(No comments)
CT 235 Flat and Elongated Particles 2023-10-032024-10-03ExpiredEd GamboaLab 1(No comments)
CT 304 Sample Preparation - HMA 2024-07-172026-07-17ActiveJoshua GallawayLab 1(No comments)
CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I)2020-08-032021-08-03ExpiredEd GamboaLab 1(No comments)
CT 308 Bulk SpG and Density - HMA 2024-07-172026-07-17ActiveJoshua GallawayLab 1(No comments)
CT 309 Max SpG and Density - HMA 2024-07-172026-07-17ActiveJoshua GallawayLab 1(No comments)
CT 366 Stabilometer 2023-08-032024-08-03ExpiredEd Gamboa(No lab)(No comments)
CT 367 OBC 2023-08-032024-08-03ExpiredEd Gamboa(No lab)(No comments)
CT 370 Moisture Content by Microwave 2023-08-032024-08-03ExpiredEd GamboaLab 1(No comments)
CT 371 Moisture Induced Damage (TSR) 2023-08-032024-08-03ExpiredEd Gamboa(No lab)(No comments)
CT 375 AC Density by Nuclear Gage 2018-12-142020-12-14ExpiredManpreet SinghLab 1(No comments)
CT 382 AC Content by Ignition Oven 2023-08-032024-08-03ExpiredEd Gamboa(No lab)(No comments)
CT 384 Combined Grade for HMA using up to 25% RAP 2021-06-232022-06-23ExpiredEd Gamboa(No lab)(No comments)
CT 389 Hamburg Wheel-Track 2023-08-032024-08-03ExpiredEd Gamboa(No lab)(No comments)

AASHTO/ASTM Proficiencies

Total 25 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
AASHTO T11 Sieve Analysis (Washing) - Fine Aggregates (JTCP - HMA I)2018-12-072021-12-07ExpiredBiplab BhattacharyaLab 1(No comments)
AASHTO T27 Sieve Analysis - Fine and Coarse Aggregates (JTCP - HMA I)2018-12-072021-12-07ExpiredBiplab BhattacharyaLab 1(No comments)
AASHTO R47 Reducing Samples of HMA (JTCP - HMA I)2018-12-072021-12-07ExpiredBiplab BhattacharyaLab 1(No comments)
AASHTO R76 Reducing Samples of Agg (JTCP - HMA I)2018-12-072021-12-07ExpiredBiplab BhattacharyaLab 1(No comments)
AASHTO T176 Sand Equivalent (JTCP - HMA I)2018-12-072021-12-07ExpiredBiplab BhattacharyaLab 1(No comments)
AASHTO T248 Reducing Samples of Agg. (JTCP - HMA I)2018-12-072021-12-07ExpiredBiplab Bhattacharya(No lab)(No comments)
AASHTO T255 Evaporable Moisture Content (JTCP - HMA I)2018-12-072021-12-07ExpiredBiplab BhattacharyaLab 1(No comments)
AASHTO T329 Moisture Content (Oven Method) - HMA (JTCP - HMA I)2018-12-072021-12-07ExpiredBiplab Bhattacharya(No lab)(No comments)
AASHTO T335 Percentage of Fracture (JTCP - HMA I)2018-12-072021-12-07ExpiredBiplab Bhattacharya(No lab)(No comments)
AASHTO T210 Aggregate Durability Index 2021-02-252023-02-25ExpiredEd Gamboa(No lab)(No comments)
ASTM D7741 AR Field Viscosity 2021-02-252023-02-25ExpiredEd Gamboa(No lab)(No comments)
AASHTO T324 Hamburg Wheel-Track 2023-08-032024-08-03ExpiredEd Gamboa(No lab)(No comments)
AASHTO T96 L.A. Rattler 2023-10-032024-10-03ExpiredEd Gamboa(No lab)(No comments)
AASHTO T304 Uncompacted Void - Fine Aggregate 2023-10-032024-10-03ExpiredEd Gamboa(No lab)(No comments)
ASTM D4791 Flat and Elongated Particles 2023-10-032024-10-03ExpiredEd Gamboa(No lab)(No comments)
AASHTO T30 Mechanical Analysis of Extracted Aggregate (JTCP - HMA I)2023-10-052024-10-05ExpiredEd Gamboa(No lab)(No comments)
AASHTO T85 SpG & Absorption - Coarse Aggregates 2024-10-082026-10-08ActiveJoshua GallawayLab 1(No comments)
AASHTO T84 SpG & Absorption - Fine Aggregates 2025-01-212027-01-21ActiveJoshua GallawayLab 1(No comments)
AASHTO T283 Moisture Induced Damage (TSR) 2025-01-212027-01-21ActiveJoshua GallawayLab 1(No comments)
AASHTO T312 Gyratory Compactor 2025-01-212027-01-21ActiveJoshua GallawayLab 1(No comments)
AASHTO T166 Bulk SpG of Compacted HMA - SSD (JTCP - HMA II)2025-01-302028-01-30ActiveGabriela LopezLab 1(No comments)
AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II)2025-01-302028-01-30ActiveGabriela LopezLab 1(No comments)
AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II)2025-01-302028-01-30ActiveGabriela LopezLab 1(No comments)
AASHTO T275 Bulk SpG - HMA (JTCP - HMA II)2025-01-302028-01-30ActiveGabriela LopezLab 1(No comments)
AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II)2025-01-302028-01-30ActiveGabriela Lopez(No lab)(No comments)