Lab details for SHN Willits Lab

Basic Information

Lab NameSHN Willits Lab
Manager NameDave Gonzales
Lab Emaildgonzales@shn-engr.com
Lab Telephone707-441-8855
Lab Fax707-459-1884
Lab Full Address335 South Main St., Willits, CA 95490
Zip95490
Lab TypePrivate
District1

RSP Information

335 S. Main St., Willits, CA 95490

Test Methods

California Test (CT) Accreditations

Total 20 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTester Certified?
CT 105: Calculations - Gradings (JTCP)2022-05-112023-05-11ActiveAlexis EnglandYes
CT 106: Definitions - Specific Gravity (SpG)2022-05-112023-05-11ActiveAlexis EnglandYes
CT 125 AGG: Sampling - AGGREGATES2022-05-112023-05-11ActiveAlexis EnglandNo
CT 125 AGG: Sampling - AGGREGATES (JTCP)2022-05-112023-05-11ActiveAlexis EnglandYes
CT 125 CEM: Sampling - CEM2022-05-112023-05-11ActiveAlexis EnglandNo
CT 125 GEN: Sampling - GENERAL2022-05-112023-05-11ActiveAlexis EnglandNo
CT 125 HMA: Sampling - HMA (JTCP)2022-05-112023-05-11ActiveAlexis EnglandYes
CT 125 HMA: Sampling - HMA2022-05-112023-05-11ActiveAlexis EnglandNo
CT 206: SpG & Absorption - Coarse Aggregates2022-05-112023-05-11ActiveAlexis EnglandNo
CT 231: Relative Compaction - Nuclear Gage2022-05-112023-05-11ActiveAlexis EnglandYes
CT 375: AC Density by Nuclear Gage2022-05-112023-05-11ActiveAlexis EnglandYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2022-05-112023-05-11ActiveAlexis EnglandYes
CT 518: Unit Weight - PCC (JTCP)2022-05-112023-05-11ActiveAlexis EnglandYes
CT 521: Compressive Strength - PCC2022-05-112023-05-11ActiveAlexis EnglandNo
CT 533: Ball Penetration - PCC2022-05-112023-05-11ActiveAlexis EnglandNo
CT 539: Sampling Fresh Concrete (JTCP)2022-05-112023-05-11ActiveAlexis EnglandYes
CT 540: Making Cylinders - PCC (JTCP)2022-05-112023-05-11ActiveAlexis EnglandYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2022-05-112023-05-11ActiveAlexis EnglandYes
CT 556: Slump - PCC (JTCP)2022-05-112023-05-11ActiveAlexis EnglandYes
CT 557: Temperature - PCC (JTCP)2022-05-112023-05-11ActiveAlexis EnglandYes

AASHTO/ASTM Proficiencies

Testers in the Lab

Tester Summary

Total 6 items.
First NameLast NameActions
JoeAufdermaur View
DaveGonzales View
KyleReese View
KirkVodopals View
JordanLudtke View
LeifWanta View

Tester Details

Details for Joe Aufdermaur

First NameJoe
Last NameAufdermaur
StatusActive
Total 37 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes
CT 106: Definitions - Specific Gravity (SpG)2008-01-012023-06-30ActiveLoren LeeYes
CT 125 ADMIX: Sampling - ADMIXTURE2016-06-072018-06-07ExpiredLoren LeeYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes
CT 125 BIT: Sampling - BITUMINOUS2016-06-072018-06-07ExpiredLoren LeeYes
CT 125 CEM: Sampling - CEM2016-06-072018-06-07ExpiredLoren LeeYes
CT 125 GEN: Sampling - GENERAL2016-06-072018-06-07ExpiredLoren LeeYes
CT 125 HMA: Sampling - HMA (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2008-01-012023-06-30ActiveLoren LeeYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2016-06-072018-06-07ExpiredLoren LeeYes
CT 205: Percent Crushed Particles (JTCP)2016-06-072018-06-07ExpiredLoren LeeYes
CT 206: SpG & Absorption - Coarse Aggregates2016-06-072018-06-07ExpiredLoren LeeYes
CT 207: SpG & Absorption - Fine Aggregates2016-06-072018-06-07ExpiredLoren LeeNo
CT 211: LA Rattler2016-06-072018-06-07ExpiredLoren LeeNo
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2016-06-072018-06-07ExpiredLoren LeeYes
CT 217: Sand Equivalent (JTCP)2016-06-072018-06-07ExpiredLoren LeeYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2016-06-072018-06-07ExpiredLoren LeeYes
CT 227: Cleanness Value (JTCP)2016-06-072018-06-07ExpiredLoren LeeYes
CT 229: Durability (JTCP)2016-06-072018-06-07ExpiredLoren LeeYes
CT 231: Relative Compaction - Nuclear Gage2021-06-292023-06-29ActiveLoren LeeYes
CT 234: Uncompacted void - Fine Aggregates2016-06-072018-06-07ExpiredLoren LeeNo
CT 235: Flat and Elongated Particles2016-06-072018-06-07ExpiredLoren LeeNo
CT 301: "R" Value2019-04-182021-04-18ExpiredIgnocencio HerreraNo
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2022-04-222025-04-22ActiveAvinash RallaNo
CT 308: Bulk SpG and Density - HMA2021-07-082023-07-08ActiveLoren LeeYes
CT 309: Max SpG and Density - HMA2021-07-082023-07-08ActiveLoren LeeYes
CT 366: Stabilometer2019-04-182021-04-18ExpiredIgnocencio HerreraNo
CT 375: AC Density by Nuclear Gage2021-06-292023-06-29ActiveLoren LeeYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 518: Unit Weight - PCC (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 521: Compressive Strength - PCC2016-06-022018-06-02ExpiredLoren LeeYes
CT 533: Ball Penetration - PCC2016-06-022018-06-02ExpiredLoren LeeYes
CT 539: Sampling Fresh Concrete (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 540: Making Cylinders - PCC (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 556: Slump - PCC (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 557: Temperature - PCC (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
Total 13 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes
AASHTO R47: Reducing Samples of HMA (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes
AASHTO R76: Reducing Samples of Agg (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes
AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP)2020-03-122023-03-12ActiveLoren LeeYes
AASHTO T176: Sand Equivalent (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes
AASHTO T209: Max SpG and Density - HMA (JTCP)2020-03-122023-03-12ActiveLoren LeeYes
AASHTO T255: Evaporable Moisture Content (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes
AASHTO T269: Percent Air Voids - HMA (JTCP)2020-03-122023-03-12ActiveLoren LeeYes
AASHTO T275: Bulk SpG - HMA (JTCP)2020-03-122023-03-12ActiveLoren LeeYes
AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP)2020-03-122023-03-12ActiveLoren LeeYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes
AASHTO T335: Percentage of Fracture (JTCP)2022-04-222025-04-22ActiveAvinash RallaYes

Details for Dave Gonzales

First NameDave
Last NameGonzales
StatusActive
Total 24 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2020-02-072023-02-07ActiveSarbjit GrewalYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2020-02-072023-02-07ActiveSarbjit GrewalYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2020-02-072023-02-07ActiveSarbjit GrewalYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2020-02-072023-02-07ActiveSarbjit GrewalYes
CT 205: Percent Crushed Particles (JTCP)2020-02-072023-02-07ActiveSarbjit GrewalYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2020-02-072023-02-07ActiveSarbjit GrewalYes
CT 217: Sand Equivalent (JTCP)2020-02-072023-02-07ActiveSarbjit GrewalYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2020-02-072023-02-07ActiveSarbjit GrewalYes
CT 227: Cleanness Value (JTCP)2020-02-072023-02-07ActiveSarbjit GrewalYes
CT 229: Durability (JTCP)2020-02-072023-02-07ActiveSarbjit GrewalYes
CT 231: Relative Compaction - Nuclear Gage2021-06-292023-06-29ActiveLoren LeeYes
CT 301: "R" Value2019-04-182021-04-18ExpiredIgnocencio HerreraNo
CT 308: Bulk SpG and Density - HMA2014-02-242016-02-24ExpiredDarla GhidinelliYes
CT 309: Max SpG and Density - HMA2014-02-242016-02-24ExpiredDarla GhidinelliYes
CT 366: Stabilometer2019-04-182021-04-18ExpiredIgnocencio HerreraNo
CT 375: AC Density by Nuclear Gage2021-06-292023-06-29ActiveLoren LeeYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 518: Unit Weight - PCC (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 533: Ball Penetration - PCC2016-02-192018-02-19ExpiredDarla GhidinelliYes
CT 539: Sampling Fresh Concrete (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 540: Making Cylinders - PCC (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 556: Slump - PCC (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
CT 557: Temperature - PCC (JTCP)2018-02-092023-02-09ActiveBiplab BhattacharyaYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Kyle Reese

First NameKyle
Last NameReese
StatusActive
Total 9 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 231: Relative Compaction - Nuclear Gage2021-06-302022-06-30ExpiredLoren LeeYes
CT 375: AC Density by Nuclear Gage2021-06-302022-06-30ExpiredLoren LeeYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2019-11-162024-11-16ActiveSarbjit GrewalYes
CT 518: Unit Weight - PCC (JTCP)2019-11-162024-11-16ActiveSarbjit GrewalYes
CT 539: Sampling Fresh Concrete (JTCP)2019-11-162024-11-16ActiveSarbjit GrewalYes
CT 540: Making Cylinders - PCC (JTCP)2019-11-162024-11-16ActiveSarbjit GrewalYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2019-11-162024-11-16ActiveSarbjit GrewalYes
CT 556: Slump - PCC (JTCP)2019-11-162024-11-16ActiveSarbjit GrewalYes
CT 557: Temperature - PCC (JTCP)2019-11-162024-11-16ActiveSarbjit GrewalYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Kirk Vodopals

First NameKirk
Last NameVodopals
StatusActive
Total 2 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 231: Relative Compaction - Nuclear Gage2021-03-122022-03-12ExpiredLoren LeeYes
CT 375: AC Density by Nuclear Gage2021-03-122022-03-12ExpiredLoren LeeYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Jordan Ludtke

First NameJordan
Last NameLudtke
StatusActive
Total 2 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 231: Relative Compaction - Nuclear Gage2021-06-302022-06-30ExpiredLoren LeeYes
CT 375: AC Density by Nuclear Gage2021-06-302022-06-30ExpiredLoren LeeYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Leif Wanta

First NameLeif
Last NameWanta
StatusActive
Total 12 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2022-02-042025-02-04ActiveSoroosh AmelianYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2022-02-042025-02-04ActiveSoroosh AmelianYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2022-02-042025-02-04ActiveSoroosh AmelianYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2022-02-042025-02-04ActiveSoroosh AmelianYes
CT 205: Percent Crushed Particles (JTCP)2022-02-042025-02-04ActiveSoroosh AmelianYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2022-02-042025-02-04ActiveSoroosh AmelianYes
CT 217: Sand Equivalent (JTCP)2022-02-042025-02-04ActiveSoroosh AmelianYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2022-02-042025-02-04ActiveSoroosh AmelianYes
CT 227: Cleanness Value (JTCP)2022-02-042025-02-04ActiveSoroosh AmelianYes
CT 229: Durability (JTCP)2022-02-042025-02-04ActiveSoroosh AmelianYes
CT 231: Relative Compaction - Nuclear Gage2022-05-172024-05-17ActiveAlexis EnglandYes
CT 375: AC Density by Nuclear Gage2022-05-172024-05-17ActiveAlexis EnglandYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.