Lab details for Sierra Geotech DBE - Sacramento

Basic Information

Lab NameSierra Geotech DBE - Sacramento
Manager NameRaymond Downes
Lab Emailray@sierrageotech.com
Lab Telephone916-425-0359
Lab Fax
Lab Full Address320 N 10th Street, Suite 106, Sacramento, CA 95811
Zip95811
Lab TypePrivate
District3
Mobile Lab Full Address, ,
Download TL-0113

RSP Information

4470 Yankee Hill Road, Suite 110, Rocklin, CA 95677

Test Methods

California Test (CT) Accreditations

AASHTO/ASTM Proficiencies

Total 3 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2024-04-102025-04-10ActiveJoshua GallawayNo
AASHTO T209: Max SpG and Density - HMA (JTCP)2024-04-102025-04-10ActiveJoshua GallawayNo
AASHTO T275: Bulk SpG - HMA (JTCP)2024-04-102025-04-10ActiveJoshua GallawayNo

Technicians in the Lab

Technician Summary

Total 1 item.
First NameLast NameActions
RaymondDownes View

Technician Details

Details for Raymond Downes

First NameRaymond
Last NameDownes
StatusActive
Total 42 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2024-10-022027-10-02ActiveSarmad DalalNo
CT 125 ADMIX: Sampling - ADMIXTURE2017-10-232018-10-23ExpiredJackie TreatNo
CT 125 AGG: Sampling - AGGREGATES (JTCP)2024-10-022027-10-02ActiveSarmad DalalNo
CT 125 AGG: Sampling - AGGREGATES2022-12-142023-12-14ExpiredRahshaun SpearsNo
CT 125 BIT: Sampling - BITUMINOUS2017-10-232018-10-23ExpiredJackie TreatNo
CT 125 CEM: Sampling - CEM2017-10-232018-10-23ExpiredJackie TreatNo
CT 125 GEN: Sampling - GENERAL2022-12-142023-12-14ExpiredRahshaun SpearsNo
CT 125 HMA: Sampling - HMA (JTCP)2017-10-232018-10-23ExpiredJackie TreatNo
CT 125 HMA: Sampling - HMA2022-12-142023-12-14ExpiredRahshaun SpearsNo
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2024-10-022027-10-02ActiveSarmad DalalNo
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2024-10-022027-10-02ActiveSarmad DalalNo
CT 204: LL, PL, PI2017-10-232018-10-23ExpiredJackie TreatNo
CT 205: Percent Crushed Particles (JTCP)2024-10-022027-10-02ActiveSarmad DalalNo
CT 206: SpG & Absorption - Coarse Aggregates2016-10-102017-10-10ExpiredJackie TreatNo
CT 207: SpG & Absorption - Fine Aggregates2016-10-102017-10-10ExpiredJackie TreatNo
CT 211: LA Rattler2016-10-102017-10-10ExpiredJackie TreatNo
CT 212: Unit Weight of Aggregates2016-10-102017-10-10ExpiredJackie TreatNo
CT 213: Organic Impurities of PCC sand2016-10-102017-10-10ExpiredJackie TreatNo
CT 214: Sodium Sulfate Soundness2016-10-102017-10-10ExpiredJackie TreatNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2024-10-022027-10-02ActiveSarmad DalalYes
CT 217: Sand Equivalent (JTCP)2024-10-022027-10-02ActiveSarmad DalalNo
CT 226: Moisture Content - Soils and Aggregates (JTCP)2024-10-022027-10-02ActiveSarmad DalalNo
CT 227: Cleanness Value (JTCP)2024-10-022027-10-02ActiveSarmad DalalNo
CT 229: Durability (JTCP)2024-10-022027-10-02ActiveSarmad DalalNo
CT 231: Relative Compaction - Nuclear Gage2022-12-142023-12-14ExpiredRahshaun SpearsNo
CT 234: Uncompacted void - Fine Aggregates2016-10-102017-10-10ExpiredJackie TreatNo
CT 235: Flat and Elongated Particles2016-10-102017-10-10ExpiredJackie TreatNo
CT 371: Moisture Induced Damage (TSR)2016-10-102017-10-10ExpiredJackie TreatNo
CT 375: AC Density by Nuclear Gage2022-12-142023-12-14ExpiredRahshaun SpearsYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2018-01-272023-01-27ExpiredBiplab BhattacharyaNo
CT 518: Unit Weight - PCC (JTCP)2018-01-272023-01-27ExpiredBiplab BhattacharyaNo
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2023-07-312024-07-31ExpiredIgnocencio HerreraNo
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2023-07-312024-07-31ExpiredIgnocencio HerreraNo
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2017-10-232018-10-23ExpiredJackie TreatNo
CT 523.2 Section B.3: Flexural Strength (Lab Test)2023-07-312024-07-31ExpiredIgnocencio HerreraNo
CT 524: Flexural Strength of Rapid Strength - PCC2023-07-312024-07-31ExpiredIgnocencio HerreraNo
CT 533: Ball Penetration - PCC2017-10-232018-10-23ExpiredJackie TreatNo
CT 539: Sampling Fresh Concrete (JTCP)2018-01-272023-01-27ExpiredBiplab BhattacharyaNo
CT 540: Making Cylinders - PCC (JTCP)2018-01-272023-01-27ExpiredBiplab BhattacharyaNo
CT 543: Air Content of PCC - Volumetric Method (JTCP)2018-01-272023-01-27ExpiredBiplab BhattacharyaNo
CT 556: Slump - PCC (JTCP)2018-01-272023-01-27ExpiredBiplab BhattacharyaNo
CT 557: Temperature - PCC (JTCP)2018-01-272023-01-27ExpiredBiplab BhattacharyaNo
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
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