Lab details for DeSilva Gates/Marysville

Basic Information

Lab NameDeSilva Gates/Marysville
Manager NameTracy Zubek
Lab Emailtzubek@desilvagates.com
Lab Telephone510-421-2282
Lab Fax
Lab Full Address4713 Hammonton Road, Marysville, CA 95901
Zip95901
Lab TypePrivate
District3

RSP Information

4713 Hammonton Road , Marysville, CA 95901

Test Methods

California Test (CT) Accreditations

Total 31 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTester Certified?
CT 105: Calculations - Gradings (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
CT 106: Definitions - Specific Gravity (SpG)2021-04-132022-04-13ActiveJackie TreatYes
CT 125 ADMIX: Sampling - ADMIXTURE2021-04-132022-04-13ActiveJackie TreatNo
CT 125 AGG: Sampling - AGGREGATES (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
CT 125 BIT: Sampling - BITUMINOUS2021-04-132022-04-13ActiveJackie TreatNo
CT 125 CEM: Sampling - CEM2021-04-132022-04-13ActiveJackie TreatNo
CT 125 GEN: Sampling - GENERAL2021-04-132022-04-13ActiveJackie TreatYes
CT 125 HMA: Sampling - HMA (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
CT 205: Percent Crushed Particles (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
CT 206: SpG & Absorption - Coarse Aggregates2021-04-132022-04-13ActiveJackie TreatYes
CT 207: SpG & Absorption - Fine Aggregates2021-04-132022-04-13ActiveJackie TreatYes
CT 208: Apparent SpG - Fine Aggregates2021-04-132022-04-13ActiveJackie TreatNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
CT 217: Sand Equivalent (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
CT 227: Cleanness Value (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
CT 229: Durability (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
CT 234: Uncompacted void - Fine Aggregates2021-04-132022-04-13ActiveJackie TreatYes
CT 235: Flat and Elongated Particles2021-04-132022-04-13ActiveJackie TreatYes
CT 304: Sample Preparation - HMA2021-04-132022-04-13ActiveJackie TreatYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
CT 308: Bulk SpG and Density - HMA2021-04-132022-04-13ActiveJackie TreatYes
CT 309: Max SpG and Density - HMA2021-04-132022-04-13ActiveJackie TreatYes
CT 366: Stabilometer2021-04-132022-04-13ActiveJackie TreatYes
CT 367: OBC2021-04-132022-04-13ActiveJackie TreatYes
CT 370: Moisture Content by Microwave2021-04-132022-04-13ActiveJackie TreatYes
CT 371: Moisture Induced Damage (TSR)2021-04-132022-04-13ActiveJackie TreatYes
CT 375: AC Density by Nuclear Gage2021-04-132022-04-13ActiveJackie TreatNo
CT 382: AC Content by Ignition Oven2021-04-132022-04-13ActiveJackie TreatYes

AASHTO/ASTM Proficiencies

Total 17 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTester Certified?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
AASHTO T84: SpG & Absorption - Fine Aggregates2021-04-132022-04-13ActiveJackie TreatYes
AASHTO T85: SpG & Absorption - Coarse Aggregates2021-04-132022-04-13ActiveJackie TreatYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
AASHTO T176: Sand Equivalent (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
AASHTO T210: Aggregate Durability Index2021-04-132022-04-13ActiveJackie TreatYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
AASHTO T275: Bulk SpG - HMA (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
AASHTO T283: Moisture Induced Damage (TSR)2021-04-132022-04-13ActiveJackie TreatYes
AASHTO T304: Uncompacted Void - Fine Aggregate2021-04-132022-04-13ActiveJackie TreatYes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
AASHTO T312: Gyratory Compactor2021-04-132022-04-13ActiveJackie TreatYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
AASHTO T335: Percentage of Fracture (JTCP)2021-04-132022-04-13ActiveJackie TreatYes
ASTM D4791: Flat and Elongated Particles2021-04-132022-04-13ActiveJackie TreatYes

Testers in the Lab

Tester Summary

Total 2 items.
First NameLast NameActions
JeremyMcMahon View
TimWilkins View

Tester Details

Details for Jeremy McMahon

First NameJeremy
Last NameMcMahon
StatusActive
Total 28 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2019-03-082022-03-08ActiveRichard HibbardYes
CT 106: Definitions - Specific Gravity (SpG)2015-06-182023-06-30ActiveJackie TreatYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2019-03-082022-03-08ActiveRichard HibbardYes
CT 125 GEN: Sampling - GENERAL2021-04-132023-04-13ActiveJackie TreatYes
CT 125 HMA: Sampling - HMA (JTCP)2019-06-142022-06-14ActiveShaya MeisamifardYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2019-03-082022-03-08ActiveRichard HibbardYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2019-03-082022-03-08ActiveRichard HibbardYes
CT 205: Percent Crushed Particles (JTCP)2019-03-082022-03-08ActiveRichard HibbardYes
CT 206: SpG & Absorption - Coarse Aggregates2021-04-132023-04-13ActiveJackie TreatYes
CT 207: SpG & Absorption - Fine Aggregates2021-04-132023-04-13ActiveJackie TreatYes
CT 211: LA Rattler2021-04-132023-04-13ActiveJackie TreatNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2019-03-082022-03-08ActiveRichard HibbardYes
CT 217: Sand Equivalent (JTCP)2019-03-082022-03-08ActiveRichard HibbardYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2019-03-082022-03-08ActiveRichard HibbardYes
CT 227: Cleanness Value (JTCP)2019-03-082022-03-08ActiveRichard HibbardYes
CT 229: Durability (JTCP)2019-03-082022-03-08ActiveRichard HibbardYes
CT 234: Uncompacted void - Fine Aggregates2021-04-132023-04-13ActiveJackie TreatYes
CT 235: Flat and Elongated Particles2021-04-132023-04-13ActiveJackie TreatYes
CT 304: Sample Preparation - HMA2021-04-132023-04-13ActiveJackie TreatYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2021-04-132024-04-13ActiveJackie TreatYes
CT 308: Bulk SpG and Density - HMA2021-04-132023-04-13ActiveJackie TreatYes
CT 309: Max SpG and Density - HMA2021-04-132023-04-13ActiveJackie TreatYes
CT 366: Stabilometer2021-04-132023-04-13ActiveJackie TreatYes
CT 367: OBC2021-04-132023-04-13ActiveJackie TreatYes
CT 370: Moisture Content by Microwave2021-04-132023-04-13ActiveJackie TreatYes
CT 371: Moisture Induced Damage (TSR)2021-04-132023-04-13ActiveJackie TreatYes
CT 375: AC Density by Nuclear Gage2019-07-312020-07-31ExpiredEd GamboaYes
CT 382: AC Content by Ignition Oven2021-04-132023-04-13ActiveJackie TreatYes
Total 22 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2019-06-142022-06-14ActiveEd GamboaYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2019-06-142022-06-14ActiveEd GamboaYes
AASHTO R47: Reducing Samples of HMA (JTCP)2019-06-142022-06-14ActiveShaya MeisamifardNo
AASHTO R76: Reducing Samples of Agg (JTCP)2019-06-142022-06-14ActiveShaya MeisamifardNo
AASHTO T84: SpG & Absorption - Fine Aggregates2021-04-132023-04-13ActiveJackie TreatYes
AASHTO T85: SpG & Absorption - Coarse Aggregates2021-04-132023-04-13ActiveJackie TreatYes
AASHTO T96: L.A. Rattler2021-04-132023-04-13ActiveJackie TreatNo
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2019-05-232022-05-23ActiveEd GamboaYes
AASHTO T176: Sand Equivalent (JTCP)2019-06-142022-06-14ActiveEd GamboaYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2019-05-232022-05-23ActiveEd GamboaYes
AASHTO T210: Aggregate Durability Index2021-04-132023-04-13ActiveJackie TreatYes
AASHTO T255: Evaporable Moisture Content (JTCP)2019-06-142022-06-14ActiveShaya MeisamifardNo
AASHTO T269: Percent Air Voids - HMA (JTCP)2019-05-232022-05-23ActiveEd GamboaYes
AASHTO T275: Bulk SpG - HMA (JTCP)2019-05-232022-05-23ActiveEd GamboaYes
AASHTO T283: Moisture Induced Damage (TSR)2021-04-132023-04-13ActiveJackie TreatYes
AASHTO T304: Uncompacted Void - Fine Aggregate2021-04-132023-04-13ActiveJackie TreatYes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2019-05-232022-05-23ActiveEd GamboaYes
AASHTO T312: Gyratory Compactor2021-04-132023-04-13ActiveJackie TreatYes
AASHTO T324: Hamburg Wheel-Track2021-04-132023-04-13ActiveJackie TreatNo
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2019-06-142022-06-14ActiveEd GamboaYes
AASHTO T335: Percentage of Fracture (JTCP)2019-06-142022-06-14ActiveEd GamboaYes
ASTM D4791: Flat and Elongated Particles2021-04-132023-04-13ActiveJackie TreatYes

Details for Tim Wilkins

First NameTim
Last NameWilkins
StatusActive
Total 28 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2019-03-082022-03-08ActiveShaya MeisamifardYes
CT 106: Definitions - Specific Gravity (SpG)2017-06-222023-06-30ActiveEd GamboaYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2019-03-082022-03-08ActiveRichard HibbardYes
CT 125 GEN: Sampling - GENERAL2021-04-132023-04-13ActiveJackie TreatYes
CT 125 HMA: Sampling - HMA (JTCP)2019-06-142022-06-14ActiveShaya MeisamifardYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2019-03-082022-03-08ActiveRichard HibbardYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2019-03-082022-03-08ActiveRichard HibbardYes
CT 205: Percent Crushed Particles (JTCP)2019-03-082022-03-08ActiveRichard HibbardYes
CT 206: SpG & Absorption - Coarse Aggregates2021-04-132023-04-13ActiveJackie TreatYes
CT 207: SpG & Absorption - Fine Aggregates2021-04-132023-04-13ActiveJackie TreatYes
CT 211: LA Rattler2021-04-132023-04-13ActiveJackie TreatNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2019-03-082022-03-08ActiveRichard HibbardYes
CT 217: Sand Equivalent (JTCP)2019-03-082022-03-08ActiveRichard HibbardYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2019-03-082022-03-08ActiveRichard HibbardYes
CT 227: Cleanness Value (JTCP)2019-03-082022-03-08ActiveRichard HibbardYes
CT 229: Durability (JTCP)2019-03-082022-03-08ActiveRichard HibbardYes
CT 234: Uncompacted void - Fine Aggregates2021-04-132023-04-13ActiveJackie TreatYes
CT 235: Flat and Elongated Particles2021-04-132023-04-13ActiveJackie TreatYes
CT 304: Sample Preparation - HMA2021-04-132023-04-13ActiveJackie TreatYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2021-04-132024-04-13ActiveJackie TreatYes
CT 308: Bulk SpG and Density - HMA2021-04-132023-04-13ActiveJackie TreatYes
CT 309: Max SpG and Density - HMA2021-04-132023-04-13ActiveJackie TreatYes
CT 366: Stabilometer2021-04-132023-04-13ActiveJackie TreatYes
CT 367: OBC2021-04-132023-04-13ActiveJackie TreatYes
CT 370: Moisture Content by Microwave2021-04-132023-04-13ActiveJackie TreatYes
CT 371: Moisture Induced Damage (TSR)2021-04-132023-04-13ActiveJackie TreatYes
CT 375: AC Density by Nuclear Gage2019-07-312020-07-31ExpiredEd GamboaYes
CT 382: AC Content by Ignition Oven2021-04-132023-04-13ActiveJackie TreatYes
Total 22 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2019-06-142022-06-14ActiveEd GamboaYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2019-06-142022-06-14ActiveEd GamboaYes
AASHTO R47: Reducing Samples of HMA (JTCP)2019-06-142022-06-14ActiveShaya MeisamifardNo
AASHTO R76: Reducing Samples of Agg (JTCP)2019-06-142022-06-14ActiveShaya MeisamifardNo
AASHTO T84: SpG & Absorption - Fine Aggregates2021-04-132023-04-13ActiveJackie TreatYes
AASHTO T85: SpG & Absorption - Coarse Aggregates2021-04-132023-04-13ActiveJackie TreatYes
AASHTO T96: L.A. Rattler2021-04-132023-04-13ActiveJackie TreatNo
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2019-05-232022-05-23ActiveEd GamboaYes
AASHTO T176: Sand Equivalent (JTCP)2019-06-142022-06-14ActiveEd GamboaYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2019-05-232022-05-23ActiveEd GamboaYes
AASHTO T210: Aggregate Durability Index2021-04-132023-04-13ActiveJackie TreatYes
AASHTO T255: Evaporable Moisture Content (JTCP)2019-06-142022-06-14ActiveShaya MeisamifardNo
AASHTO T269: Percent Air Voids - HMA (JTCP)2019-05-232022-05-23ActiveEd GamboaYes
AASHTO T275: Bulk SpG - HMA (JTCP)2019-05-232022-05-23ActiveEd GamboaYes
AASHTO T283: Moisture Induced Damage (TSR)2021-04-132023-04-13ActiveJackie TreatYes
AASHTO T304: Uncompacted Void - Fine Aggregate2021-04-132023-04-13ActiveJackie TreatYes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2019-05-232022-05-23ActiveEd GamboaYes
AASHTO T312: Gyratory Compactor2021-04-132023-04-13ActiveJackie TreatYes
AASHTO T324: Hamburg Wheel-Track2021-04-132023-04-13ActiveJackie TreatNo
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2019-06-142022-06-14ActiveEd GamboaYes
AASHTO T335: Percentage of Fracture (JTCP)2019-06-142022-06-14ActiveEd GamboaYes
ASTM D4791: Flat and Elongated Particles2021-04-132023-04-13ActiveJackie TreatYes