Lab details for Butte County

Basic Information

Lab NameButte County
Manager NameTodd Estes
Lab Emailtestes@buttecounty.net
Lab Telephone530-538-7681
Lab Fax530-538-7171
Lab Full Address11 County Center drive, Oroville, California 95965
Zip95965
Lab TypeLocal Agency
District3

RSP Information

11 County Center Drive, Oroville, CA 95965

Test Methods

California Test (CT) Accreditations

Total 25 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTester Certified?
CT 533: Ball Penetration - PCC2021-04-152022-04-15ExpiredJackie TreatNo
CT 543: Air Content of PCC - Volumetric Method (JTCP)2021-04-152022-04-15ExpiredJackie TreatYes
CT 105: Calculations - Gradings (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
CT 125 AGG: Sampling - AGGREGATES2022-05-032023-05-03ActiveHusam MakhoulYes
CT 125 GEN: Sampling - GENERAL2022-05-032023-05-03ActiveHusam MakhoulYes
CT 125 HMA: Sampling - HMA2022-05-032023-05-03ActiveHusam MakhoulYes
CT 125 HMA: Sampling - HMA (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
CT 205: Percent Crushed Particles (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
CT 217: Sand Equivalent (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
CT 227: Cleanness Value (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
CT 229: Durability (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
CT 231: Relative Compaction - Nuclear Gage2022-05-032023-05-03ActiveHusam MakhoulYes
CT 235: Flat and Elongated Particles2022-05-032023-05-03ActiveHusam MakhoulYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
CT 518: Unit Weight - PCC (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
CT 539: Sampling Fresh Concrete (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
CT 540: Making Cylinders - PCC (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
CT 556: Slump - PCC (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
CT 557: Temperature - PCC (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes

AASHTO/ASTM Proficiencies

Total 8 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTester Certified?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
AASHTO R47: Reducing Samples of HMA (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
AASHTO R76: Reducing Samples of Agg (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
AASHTO T176: Sand Equivalent (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
AASHTO T255: Evaporable Moisture Content (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes
AASHTO T335: Percentage of Fracture (JTCP)2022-05-032023-05-03ActiveHusam MakhoulYes

Testers in the Lab

Tester Summary

Total 5 items.
First NameLast NameActions
ScottHightower View
DannyChow View
ToddEstes View
Kevin Serrao View
JoshuaWorkman View

Tester Details

Details for Scott Hightower

First NameScott
Last NameHightower
StatusActive
Total 4 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2016-04-182023-06-30ActiveIgnocencio HerreraYes
CT 125 AGG: Sampling - AGGREGATES2021-04-152023-04-15ActiveJackie TreatYes
CT 125 GEN: Sampling - GENERAL2021-04-152023-04-15ActiveJackie TreatYes
CT 125 HMA: Sampling - HMA2021-04-152023-04-15ActiveJackie TreatYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Danny Chow

First NameDanny
Last NameChow
StatusActive
Total 15 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2018-05-112021-05-11ExpiredBiplab BhattacharyaYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2018-05-112021-05-11ExpiredBiplab BhattacharyaYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2018-05-112021-05-11ExpiredBiplab BhattacharyaYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2018-05-112021-05-11ExpiredBiplab BhattacharyaYes
CT 205: Percent Crushed Particles (JTCP)2018-05-112021-05-11ExpiredBiplab BhattacharyaYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2018-05-112021-05-11ExpiredBiplab BhattacharyaYes
CT 217: Sand Equivalent (JTCP)2018-05-112021-05-11ExpiredBiplab BhattacharyaYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2018-05-112021-05-11ExpiredBiplab BhattacharyaYes
CT 227: Cleanness Value (JTCP)2018-05-112021-05-11ExpiredBiplab BhattacharyaYes
CT 231: Relative Compaction - Nuclear Gage2018-04-182020-04-18ExpiredIgnocencio HerreraYes
CT 518: Unit Weight - PCC (JTCP)2016-04-182018-04-18ExpiredIgnocencio HerreraYes
CT 533: Ball Penetration - PCC2016-04-182018-04-18ExpiredIgnocencio HerreraYes
CT 539: Sampling Fresh Concrete (JTCP)2016-04-182018-04-18ExpiredIgnocencio HerreraYes
CT 540: Making Cylinders - PCC (JTCP)2016-04-182018-04-18ExpiredIgnocencio HerreraYes
CT 557: Temperature - PCC (JTCP)2016-04-182018-04-18ExpiredIgnocencio HerreraYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Todd Estes

First NameTodd
Last NameEstes
StatusActive
Total 21 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes
CT 125 HMA: Sampling - HMA (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2021-05-052024-05-05ActiveSoroosh AmelianYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2021-05-052024-05-05ActiveSoroosh AmelianYes
CT 205: Percent Crushed Particles (JTCP)2021-05-052024-05-05ActiveSoroosh AmelianYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2021-05-052024-05-05ActiveSoroosh AmelianYes
CT 217: Sand Equivalent (JTCP)2021-05-052024-05-05ActiveSoroosh AmelianYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2021-05-052024-05-05ActiveSoroosh AmelianYes
CT 227: Cleanness Value (JTCP)2021-05-052024-05-05ActiveDalton LaBoskeyYes
CT 231: Relative Compaction - Nuclear Gage2021-04-152023-04-15ActiveJackie TreatYes
CT 235: Flat and Elongated Particles2022-04-292023-04-29ActiveHusam MakhoulYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2018-04-142023-04-14ActiveJackie TreatYes
CT 518: Unit Weight - PCC (JTCP)2018-04-142023-04-14ActiveJackie TreatYes
CT 533: Ball Penetration - PCC2016-04-182018-04-18ExpiredIgnocencio HerreraYes
CT 539: Sampling Fresh Concrete (JTCP)2018-04-142023-04-14ActiveJackie TreatYes
CT 540: Making Cylinders - PCC (JTCP)2018-04-142023-04-14ActiveJackie TreatYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2018-04-142023-04-14ActiveJackie TreatYes
CT 556: Slump - PCC (JTCP)2018-04-142023-04-14ActiveJackie TreatYes
CT 557: Temperature - PCC (JTCP)2018-04-142023-04-14ActiveJackie TreatYes
Total 8 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes
AASHTO R47: Reducing Samples of HMA (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes
AASHTO R76: Reducing Samples of Agg (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes
AASHTO T176: Sand Equivalent (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes
AASHTO T255: Evaporable Moisture Content (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes
AASHTO T335: Percentage of Fracture (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes

Details for Kevin Serrao

First NameKevin
Last NameSerrao
StatusInactive
Total 4 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2018-03-282021-04-16ExpiredJackie TreatYes
CT 125 AGG: Sampling - AGGREGATES2021-04-152023-04-15ActiveJackie TreatYes
CT 125 GEN: Sampling - GENERAL2021-04-152023-04-15ActiveJackie TreatYes
CT 125 HMA: Sampling - HMA2021-04-152023-04-15ActiveJackie TreatYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.

Details for Joshua Workman

First NameJoshua
Last NameWorkman
StatusActive
Total 21 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 125 HMA: Sampling - HMA (JTCP)2021-04-232024-04-23ActiveSarbjit 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 Gage2021-04-152023-04-15ActiveJackie TreatYes
CT 235: Flat and Elongated Particles2022-04-262023-04-26ActiveHusam MakhoulYes
CT 306: Reducing Samples of Asphalt Mixtures (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2020-01-252025-01-25ActiveJackie TreatYes
CT 518: Unit Weight - PCC (JTCP)2020-01-252025-01-25ActiveJackie TreatYes
CT 539: Sampling Fresh Concrete (JTCP)2020-01-252025-01-25ActiveJackie TreatYes
CT 540: Making Cylinders - PCC (JTCP)2020-01-252025-01-25ActiveJackie TreatYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2020-01-252025-01-25ActiveJackie TreatYes
CT 556: Slump - PCC (JTCP)2020-01-252025-01-25ActiveJackie TreatYes
CT 557: Temperature - PCC (JTCP)2020-01-252025-01-25ActiveJackie TreatYes
Total 8 items.
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes
AASHTO R47: Reducing Samples of HMA (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes
AASHTO R76: Reducing Samples of Agg (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes
AASHTO T176: Sand Equivalent (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes
AASHTO T255: Evaporable Moisture Content (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes
AASHTO T335: Percentage of Fracture (JTCP)2021-04-232024-04-23ActiveSarbjit GrewalYes