Lab details for Butte County
Basic Information
Lab Name | Butte County |
---|---|
Manager Name | Todd Estes |
Lab Email | testes@buttecounty.net |
Lab Telephone | 530-538-7681 |
Lab Fax | 530-538-7171 |
Lab Full Address | 11 County Center Drive, Oroville, CA 95965 |
Zip | 95965 |
Lab Type | Local Agency |
District | 3 |
Mobile Lab Full Address | , , |
RSP Information
11 County Center Drive, Oroville, CA 95965
Test Methods
California Test (CT) Accreditations
Total 23 items.
AASHTO/ASTM Proficiencies
Total 9 items.
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Technician Certified? |
---|---|---|---|---|---|
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP) | 2024-04-25 | 2025-04-25 | Active | Darrell Valasek | Yes |
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP) | 2024-04-25 | 2025-04-25 | Active | Darrell Valasek | Yes |
AASHTO R47: Reducing Samples of HMA (JTCP) | 2024-04-25 | 2025-04-25 | Active | Darrell Valasek | Yes |
AASHTO R76: Reducing Samples of Agg (JTCP) | 2024-04-25 | 2025-04-25 | Active | Darrell Valasek | Yes |
AASHTO T176: Sand Equivalent (JTCP) | 2024-04-25 | 2025-04-25 | Active | Darrell Valasek | Yes |
AASHTO T255: Evaporable Moisture Content (JTCP) | 2024-04-25 | 2025-04-25 | Active | Darrell Valasek | Yes |
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP) | 2024-04-25 | 2025-04-25 | Active | Darrell Valasek | Yes |
AASHTO T335: Percentage of Fracture (JTCP) | 2024-04-25 | 2025-04-25 | Active | Darrell Valasek | Yes |
ASTM D4791: Flat and Elongated Particles | 2024-04-25 | 2025-04-25 | Active | Darrell Valasek | Yes |
Technicians in the Lab
Technician Summary
Total 4 items.
First Name | Last Name | Actions |
---|---|---|
Todd | Estes | View |
Joshua | Workman | View |
Michael | Hovey | View |
Dustin | Sparks | View |
Technician Details
Details for Todd Estes
First Name | Todd |
---|---|
Last Name | Estes |
Status | Active |
Total 36 items.
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
---|---|---|---|---|---|
CT 105: Calculations - Gradings (JTCP) | 2024-04-26 | 2027-04-26 | Active | Gabriela Lopez | Yes |
CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2024-03-01 | 2027-03-01 | Active | Gabriela Lopez | Yes |
CT 125 BIT: Sampling - BITUMINOUS | 2024-03-14 | 2027-03-14 | Active | Darrell Valasek | No |
CT 125 GEN: Sampling - GENERAL | 2024-03-14 | 2027-03-14 | Active | Darrell Valasek | Yes |
CT 125 HMA: Sampling - HMA (JTCP) | 2024-03-01 | 2027-03-01 | Active | Gabriela Lopez | Yes |
CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2024-04-26 | 2027-04-26 | Active | Gabriela Lopez | Yes |
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2024-04-26 | 2027-04-26 | Active | Gabriela Lopez | Yes |
CT 204: LL, PL, PI | 2024-03-14 | 2026-03-14 | Active | Darrell Valasek | No |
CT 205: Percent Crushed Particles (JTCP) | 2024-04-26 | 2027-04-26 | Active | Gabriela Lopez | Yes |
CT 206: SpG & Absorption - Coarse Aggregates | 2024-03-14 | 2026-03-14 | Active | Darrell Valasek | No |
CT 207: SpG & Absorption - Fine Aggregates | 2024-03-14 | 2026-03-14 | Active | Darrell Valasek | No |
CT 211: LA Rattler | 2024-03-14 | 2026-03-14 | Active | Darrell Valasek | No |
CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2024-04-26 | 2027-04-26 | Active | Gabriela Lopez | Yes |
CT 217: Sand Equivalent (JTCP) | 2024-04-26 | 2027-04-26 | Active | Gabriela Lopez | Yes |
CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2024-04-26 | 2027-04-26 | Active | Gabriela Lopez | Yes |
CT 227: Cleanness Value (JTCP) | 2024-04-26 | 2027-04-26 | Active | Gabriela Lopez | Yes |
CT 229: Durability (JTCP) | 2024-04-26 | 2027-04-26 | Active | Gabriela Lopez | Yes |
CT 231: Relative Compaction - Nuclear Gage | 2023-04-26 | 2025-04-26 | Active | Darrell Valasek | Yes |
CT 235: Flat and Elongated Particles | 2024-03-14 | 2026-03-14 | Active | Darrell Valasek | Yes |
CT 301: "R" Value | 2024-03-14 | 2026-03-14 | Active | Darrell Valasek | No |
CT 306: Reducing Samples of Asphalt Mixtures (JTCP) | 2024-03-01 | 2027-03-01 | Active | Gabriela Lopez | Yes |
CT 308: Bulk SpG and Density - HMA | 2024-03-14 | 2026-03-14 | Active | Darrell Valasek | No |
CT 309: Max SpG and Density - HMA | 2024-03-14 | 2026-03-14 | Active | Darrell Valasek | No |
CT 375: AC Density by Nuclear Gage | 2024-03-14 | 2026-03-14 | Active | Darrell Valasek | No |
CT 382: AC Content by Ignition Oven | 2024-03-14 | 2026-03-14 | Active | Darrell Valasek | No |
CT 384: Combined Grade for HMA using up to 25% RAP | 2024-03-14 | 2026-03-14 | Active | Darrell Valasek | No |
CT 504: Air Content of PCC - Pressure Method (JTCP) | 2018-04-14 | 2023-04-14 | Expired | Jackie Treat | Yes |
CT 518: Unit Weight - PCC (JTCP) | 2018-04-14 | 2023-04-14 | Expired | Jackie Treat | Yes |
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231) | 2024-03-14 | 2026-03-14 | Active | Darrell Valasek | No |
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617) | 2024-03-14 | 2026-03-14 | Active | Darrell Valasek | No |
CT 533: Ball Penetration - PCC | 2016-04-18 | 2018-04-18 | Expired | Ignocencio Herrera | Yes |
CT 539: Sampling Fresh Concrete (JTCP) | 2018-04-14 | 2023-04-14 | Expired | Jackie Treat | Yes |
CT 540: Making Cylinders - PCC (JTCP) | 2018-04-14 | 2023-04-14 | Expired | Jackie Treat | Yes |
CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2018-04-14 | 2023-04-14 | Expired | Jackie Treat | Yes |
CT 556: Slump - PCC (JTCP) | 2018-04-14 | 2023-04-14 | Expired | Jackie Treat | Yes |
CT 557: Temperature - PCC (JTCP) | 2018-04-14 | 2023-04-14 | Expired | Jackie Treat | Yes |
Total 13 items.
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
---|---|---|---|---|---|
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP) | 2024-03-01 | 2027-03-01 | Active | Gabriela Lopez | Yes |
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP) | 2024-03-01 | 2027-03-01 | Active | Gabriela Lopez | Yes |
AASHTO R47: Reducing Samples of HMA (JTCP) | 2024-03-01 | 2027-03-01 | Active | Gabriela Lopez | Yes |
AASHTO R76: Reducing Samples of Agg (JTCP) | 2024-03-01 | 2027-03-01 | Active | Gabriela Lopez | Yes |
AASHTO T84: SpG & Absorption - Fine Aggregates | 2024-03-14 | 2026-03-14 | Active | Darrell Valasek | No |
AASHTO T85: SpG & Absorption - Coarse Aggregates | 2024-03-14 | 2026-03-14 | Active | Darrell Valasek | No |
AASHTO T96: L.A. Rattler | 2024-03-14 | 2026-03-14 | Active | Darrell Valasek | No |
AASHTO T176: Sand Equivalent (JTCP) | 2024-03-01 | 2027-03-01 | Active | Gabriela Lopez | Yes |
AASHTO T255: Evaporable Moisture Content (JTCP) | 2024-03-01 | 2027-03-01 | Active | Gabriela Lopez | Yes |
AASHTO T312: Gyratory Compactor | 2024-03-14 | 2026-03-14 | Active | Darrell Valasek | No |
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP) | 2024-03-01 | 2027-03-01 | Active | Gabriela Lopez | Yes |
AASHTO T335: Percentage of Fracture (JTCP) | 2024-03-01 | 2027-03-01 | Active | Gabriela Lopez | Yes |
ASTM D4791: Flat and Elongated Particles | 2024-03-14 | 2026-03-14 | Active | Darrell Valasek | Yes |
Details for Joshua Workman
First Name | Joshua |
---|---|
Last Name | Workman |
Status | Active |
Total 21 items.
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
---|---|---|---|---|---|
CT 105: Calculations - Gradings (JTCP) | 2024-03-01 | 2027-03-01 | Active | Firooz Ahmad Hosainy | Yes |
CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2024-03-01 | 2027-03-01 | Active | Firooz Ahmad Hosainy | Yes |
CT 125 HMA: Sampling - HMA (JTCP) | 2024-03-01 | 2027-03-01 | Active | Firooz Ahmad Hosainy | Yes |
CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2023-02-03 | 2026-02-03 | Active | Gabriela Lopez | Yes |
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2023-02-03 | 2026-02-03 | Active | Gabriela Lopez | Yes |
CT 205: Percent Crushed Particles (JTCP) | 2023-02-03 | 2026-02-03 | Active | Gabriela Lopez | Yes |
CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2023-02-03 | 2026-02-03 | Active | Gabriela Lopez | Yes |
CT 217: Sand Equivalent (JTCP) | 2023-02-03 | 2026-02-03 | Active | Gabriela Lopez | Yes |
CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2023-02-03 | 2026-02-03 | Active | Gabriela Lopez | Yes |
CT 227: Cleanness Value (JTCP) | 2023-02-03 | 2026-02-03 | Active | Gabriela Lopez | Yes |
CT 229: Durability (JTCP) | 2023-02-03 | 2026-02-03 | Active | Gabriela Lopez | Yes |
CT 231: Relative Compaction - Nuclear Gage | 2023-04-26 | 2025-04-26 | Active | Darrell Valasek | Yes |
CT 235: Flat and Elongated Particles | 2023-04-26 | 2025-04-26 | Active | Darrell Valasek | Yes |
CT 306: Reducing Samples of Asphalt Mixtures (JTCP) | 2024-03-01 | 2027-03-01 | Active | Firooz Ahmad Hosainy | Yes |
CT 504: Air Content of PCC - Pressure Method (JTCP) | 2020-01-25 | 2025-01-25 | Active | Jackie Treat | Yes |
CT 518: Unit Weight - PCC (JTCP) | 2020-01-25 | 2025-01-25 | Active | Jackie Treat | Yes |
CT 539: Sampling Fresh Concrete (JTCP) | 2020-01-25 | 2025-01-25 | Active | Jackie Treat | Yes |
CT 540: Making Cylinders - PCC (JTCP) | 2020-01-25 | 2025-01-25 | Active | Jackie Treat | Yes |
CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2020-01-25 | 2025-01-25 | Active | Jackie Treat | Yes |
CT 556: Slump - PCC (JTCP) | 2020-01-25 | 2025-01-25 | Active | Jackie Treat | Yes |
CT 557: Temperature - PCC (JTCP) | 2020-01-25 | 2025-01-25 | Active | Jackie Treat | Yes |
Total 9 items.
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
---|---|---|---|---|---|
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP) | 2024-03-01 | 2027-03-01 | Active | Firooz Ahmad Hosainy | Yes |
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP) | 2024-03-01 | 2027-03-01 | Active | Firooz Ahmad Hosainy | Yes |
AASHTO R47: Reducing Samples of HMA (JTCP) | 2024-03-01 | 2027-03-01 | Active | Firooz Ahmad Hosainy | Yes |
AASHTO R76: Reducing Samples of Agg (JTCP) | 2024-03-01 | 2027-03-01 | Active | Firooz Ahmad Hosainy | Yes |
AASHTO T176: Sand Equivalent (JTCP) | 2024-03-01 | 2027-03-01 | Active | Firooz Ahmad Hosainy | Yes |
AASHTO T255: Evaporable Moisture Content (JTCP) | 2024-03-01 | 2027-03-01 | Active | Firooz Ahmad Hosainy | Yes |
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP) | 2024-03-01 | 2027-03-01 | Active | Gabriela Lopez | Yes |
AASHTO T335: Percentage of Fracture (JTCP) | 2024-03-01 | 2027-03-01 | Active | Firooz Ahmad Hosainy | Yes |
ASTM D4791: Flat and Elongated Particles | 2023-04-26 | 2025-04-26 | Active | Darrell Valasek | Yes |
Details for Michael Hovey
First Name | Michael |
---|---|
Last Name | Hovey |
Status | Active |
Total 22 items.
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
---|---|---|---|---|---|
CT 105: Calculations - Gradings (JTCP) | 2023-02-03 | 2026-02-03 | Active | Avinash Ralla | Yes |
CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2023-02-03 | 2026-02-03 | Active | Avinash Ralla | Yes |
CT 125 HMA: Sampling - HMA (JTCP) | 2022-11-04 | 2025-11-04 | Active | Dalton LaBoskey | Yes |
CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2023-02-03 | 2026-02-03 | Active | Avinash Ralla | Yes |
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2023-02-03 | 2026-02-03 | Active | Avinash Ralla | Yes |
CT 205: Percent Crushed Particles (JTCP) | 2023-02-03 | 2026-02-03 | Active | Avinash Ralla | Yes |
CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2023-02-03 | 2026-02-03 | Active | Avinash Ralla | Yes |
CT 217: Sand Equivalent (JTCP) | 2023-02-03 | 2026-02-03 | Active | Avinash Ralla | Yes |
CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2023-02-03 | 2026-02-03 | Active | Avinash Ralla | Yes |
CT 227: Cleanness Value (JTCP) | 2023-02-03 | 2026-02-03 | Active | Avinash Ralla | Yes |
CT 229: Durability (JTCP) | 2023-02-03 | 2026-02-03 | Active | Avinash Ralla | Yes |
CT 231: Relative Compaction - Nuclear Gage | 2024-04-25 | 2025-04-25 | Active | Darrell Valasek | Yes |
CT 235: Flat and Elongated Particles | 2024-04-25 | 2025-04-25 | Active | Darrell Valasek | Yes |
CT 306: Reducing Samples of Asphalt Mixtures (JTCP) | 2022-11-04 | 2025-11-04 | Active | Dalton LaBoskey | Yes |
CT 504: Air Content of PCC - Pressure Method (JTCP) | 2023-06-23 | 2028-06-23 | Active | Avinash Ralla | Yes |
CT 518: Unit Weight - PCC (JTCP) | 2023-06-23 | 2028-06-23 | Active | Avinash Ralla | Yes |
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2023-06-23 | 2028-06-23 | Active | Avinash Ralla | No |
CT 539: Sampling Fresh Concrete (JTCP) | 2023-06-23 | 2028-06-23 | Active | Avinash Ralla | Yes |
CT 540: Making Cylinders - PCC (JTCP) | 2023-06-23 | 2028-06-23 | Active | Avinash Ralla | Yes |
CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2023-06-23 | 2028-06-23 | Active | Avinash Ralla | Yes |
CT 556: Slump - PCC (JTCP) | 2023-06-23 | 2028-06-23 | Active | Avinash Ralla | Yes |
CT 557: Temperature - PCC (JTCP) | 2023-06-23 | 2028-06-23 | Active | Avinash Ralla | Yes |
Total 9 items.
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
---|---|---|---|---|---|
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP) | 2022-11-04 | 2025-11-04 | Active | Dalton LaBoskey | Yes |
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP) | 2022-11-04 | 2025-11-04 | Active | Dalton LaBoskey | Yes |
AASHTO R47: Reducing Samples of HMA (JTCP) | 2022-11-04 | 2025-11-04 | Active | Dalton LaBoskey | Yes |
AASHTO R76: Reducing Samples of Agg (JTCP) | 2022-11-04 | 2025-11-04 | Active | Dalton LaBoskey | Yes |
AASHTO T176: Sand Equivalent (JTCP) | 2022-11-04 | 2025-11-04 | Active | Dalton LaBoskey | Yes |
AASHTO T255: Evaporable Moisture Content (JTCP) | 2022-11-04 | 2025-11-04 | Active | Dalton LaBoskey | Yes |
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP) | 2022-11-04 | 2025-11-04 | Active | Dalton LaBoskey | Yes |
AASHTO T335: Percentage of Fracture (JTCP) | 2022-11-04 | 2025-11-04 | Active | Dalton LaBoskey | Yes |
ASTM D4791: Flat and Elongated Particles | 2024-04-25 | 2025-04-25 | Active | Darrell Valasek | Yes |
Details for Dustin Sparks
First Name | Dustin |
---|---|
Last Name | Sparks |
Status | Active |
Total 21 items.
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
---|---|---|---|---|---|
CT 105: Calculations - Gradings (JTCP) | 2023-04-21 | 2026-04-21 | Active | Gabriela Lopez | Yes |
CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2023-04-21 | 2026-04-21 | Active | Gabriela Lopez | Yes |
CT 125 HMA: Sampling - HMA (JTCP) | 2023-04-21 | 2026-04-21 | Active | Gabriela Lopez | Yes |
CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2023-05-12 | 2026-05-12 | Active | David Medina | Yes |
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2023-05-12 | 2026-05-12 | Active | David Medina | Yes |
CT 205: Percent Crushed Particles (JTCP) | 2023-05-12 | 2026-05-12 | Active | David Medina | Yes |
CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2023-05-12 | 2026-05-12 | Active | David Medina | Yes |
CT 217: Sand Equivalent (JTCP) | 2023-05-12 | 2026-05-12 | Active | David Medina | Yes |
CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2023-05-12 | 2026-05-12 | Active | David Medina | Yes |
CT 227: Cleanness Value (JTCP) | 2023-05-12 | 2026-05-12 | Active | David Medina | Yes |
CT 229: Durability (JTCP) | 2023-05-12 | 2026-05-12 | Active | David Medina | Yes |
CT 231: Relative Compaction - Nuclear Gage | 2023-04-26 | 2024-04-26 | Expired | Darrell Valasek | Yes |
CT 306: Reducing Samples of Asphalt Mixtures (JTCP) | 2023-04-21 | 2026-04-21 | Active | Gabriela Lopez | Yes |
CT 504: Air Content of PCC - Pressure Method (JTCP) | 2023-06-23 | 2028-06-23 | Active | Avinash Ralla | Yes |
CT 518: Unit Weight - PCC (JTCP) | 2023-06-23 | 2028-06-23 | Active | Avinash Ralla | Yes |
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2023-06-23 | 2028-06-23 | Active | Avinash Ralla | No |
CT 539: Sampling Fresh Concrete (JTCP) | 2023-06-23 | 2028-06-23 | Active | Avinash Ralla | Yes |
CT 540: Making Cylinders - PCC (JTCP) | 2023-06-23 | 2028-06-23 | Active | Avinash Ralla | Yes |
CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2023-06-23 | 2028-06-23 | Active | Avinash Ralla | Yes |
CT 556: Slump - PCC (JTCP) | 2023-06-23 | 2028-06-23 | Active | Avinash Ralla | Yes |
CT 557: Temperature - PCC (JTCP) | 2023-06-23 | 2028-06-23 | Active | Avinash Ralla | Yes |
Total 9 items.
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
---|---|---|---|---|---|
AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP) | 2023-04-21 | 2026-04-21 | Active | Gabriela Lopez | Yes |
AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP) | 2023-04-21 | 2026-04-21 | Active | Gabriela Lopez | Yes |
AASHTO R47: Reducing Samples of HMA (JTCP) | 2023-04-21 | 2026-04-21 | Active | Gabriela Lopez | Yes |
AASHTO R76: Reducing Samples of Agg (JTCP) | 2023-04-21 | 2026-04-21 | Active | Gabriela Lopez | Yes |
AASHTO T176: Sand Equivalent (JTCP) | 2023-04-21 | 2026-04-21 | Active | Gabriela Lopez | Yes |
AASHTO T255: Evaporable Moisture Content (JTCP) | 2023-04-21 | 2026-04-21 | Active | Darrell Valasek | Yes |
AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP) | 2023-04-21 | 2026-04-21 | Active | Darrell Valasek | Yes |
AASHTO T335: Percentage of Fracture (JTCP) | 2023-04-21 | 2026-04-21 | Active | Gabriela Lopez | Yes |
ASTM D4791: Flat and Elongated Particles | 2023-05-03 | 2024-05-03 | Expired | Darrell Valasek | Yes |
For concerns with missing or erroneous data, please contact your Independent Assurance personnel