Lab details for ENGEO, Inc.
Basic Information
Lab Name | ENGEO, Inc. |
Manager Name | Derek Seibold |
Lab Email | dseibold@engeo.com |
Lab Telephone | 925-355-9047 |
Lab Fax | |
Lab Full Address | 3420 Fostoria Way Suite E, Danville, CA 94526 |
Zip | 94526 |
Lab Type | Private |
District | 4 |
---|
RSP Information
3420 Fostoria Way Suite E, Danville, CA 94526
California Test (CT) Accreditations
AASHTO/ASTM Proficiencies
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Tester Certified? |
No results found. |
Testers in the Lab
Tester Summary
Total 13 items.
First Name | Last Name | Actions |
Ralph | Tan | View
|
Greg | Hudson | View
|
Nicholas | Moriarty | View
|
Seth | Dilles | View
|
Derek | Seibold | View
|
Donny | Bryant | View
|
Michael | Tan | View
|
Derek | Schikora | View
|
Christopher | Stouffer | View
|
Jonathan | Rohan | View
|
Anthony | Chandler | View
|
William | Miller | View
|
Victor | Ramirez | View
|
Tester Details
Details for Ralph Tan
First Name | Ralph |
Last Name | Tan |
Status | Active |
---|
Total 12 items.
Certified California Tests(CT)
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2021-11-05 | 2024-11-05 | Active | Ignocencio Herrera | Yes |
CT 125 GEN: Sampling - GENERAL | 2021-11-05 | 2023-11-05 | Active | Ignocencio Herrera | Yes |
CT 125 HMA: Sampling - HMA (JTCP) | 2021-11-05 | 2024-11-05 | Active | Ignocencio Herrera | Yes |
CT 231: Relative Compaction - Nuclear Gage | 2021-11-05 | 2023-11-05 | Active | Ignocencio Herrera | Yes |
CT 375: AC Density by Nuclear Gage | 2021-11-05 | 2023-11-05 | Active | Ignocencio Herrera | Yes |
CT 504: Air Content of PCC - Pressure Method (JTCP) | 2019-01-19 | 2024-01-19 | Active | Richard Hibbard | Yes |
CT 518: Unit Weight - PCC (JTCP) | 2019-01-19 | 2024-01-19 | Active | Richard Hibbard | Yes |
CT 539: Sampling Fresh Concrete (JTCP) | 2019-01-19 | 2024-01-19 | Active | Richard Hibbard | Yes |
CT 540: Making Cylinders - PCC (JTCP) | 2019-01-19 | 2024-01-19 | Active | Richard Hibbard | Yes |
CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2019-01-19 | 2024-01-19 | Active | Richard Hibbard | Yes |
CT 556: Slump - PCC (JTCP) | 2019-01-19 | 2024-01-19 | Active | Richard Hibbard | Yes |
CT 557: Temperature - PCC (JTCP) | 2019-01-19 | 2024-01-19 | Active | Richard Hibbard | Yes |
AASHTO/ASTM Proficiencies
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
No results found. |
Details for Greg Hudson
First Name | Greg |
Last Name | Hudson |
Status | Active |
---|
Total 7 items.
Certified California Tests(CT)
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
CT 504: Air Content of PCC - Pressure Method (JTCP) | 2015-08-29 | 2020-08-29 | Expired | Richard Hibbard | Yes |
CT 518: Unit Weight - PCC (JTCP) | 2015-08-29 | 2020-08-29 | Expired | Richard Hibbard | Yes |
CT 539: Sampling Fresh Concrete (JTCP) | 2015-08-29 | 2020-08-29 | Expired | Richard Hibbard | Yes |
CT 540: Making Cylinders - PCC (JTCP) | 2015-08-29 | 2020-08-29 | Expired | Richard Hibbard | Yes |
CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2015-08-29 | 2020-08-29 | Expired | Richard Hibbard | Yes |
CT 556: Slump - PCC (JTCP) | 2015-08-29 | 2020-08-29 | Expired | Richard Hibbard | Yes |
CT 557: Temperature - PCC (JTCP) | 2015-08-29 | 2020-08-29 | Expired | Richard Hibbard | Yes |
AASHTO/ASTM Proficiencies
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
No results found. |
Details for Nicholas Moriarty
First Name | Nicholas |
Last Name | Moriarty |
Status | Active |
---|
Total 7 items.
Certified California Tests(CT)
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
CT 504: Air Content of PCC - Pressure Method (JTCP) | 2017-10-28 | 2022-10-28 | Active | Richard Hibbard | Yes |
CT 518: Unit Weight - PCC (JTCP) | 2017-10-28 | 2022-10-28 | Active | Richard Hibbard | Yes |
CT 539: Sampling Fresh Concrete (JTCP) | 2017-10-28 | 2022-10-28 | Active | Richard Hibbard | Yes |
CT 540: Making Cylinders - PCC (JTCP) | 2017-10-28 | 2022-10-28 | Active | Richard Hibbard | Yes |
CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2017-10-28 | 2022-10-28 | Active | Richard Hibbard | Yes |
CT 556: Slump - PCC (JTCP) | 2017-10-28 | 2022-10-28 | Active | Richard Hibbard | Yes |
CT 557: Temperature - PCC (JTCP) | 2017-10-28 | 2022-10-28 | Active | Richard Hibbard | Yes |
AASHTO/ASTM Proficiencies
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
No results found. |
Details for Seth Dilles
First Name | Seth |
Last Name | Dilles |
Status | Active |
---|
Total 7 items.
Certified California Tests(CT)
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
CT 504: Air Content of PCC - Pressure Method (JTCP) | 2017-08-26 | 2022-08-26 | Active | Richard Hibbard | Yes |
CT 518: Unit Weight - PCC (JTCP) | 2017-08-26 | 2022-08-26 | Active | Richard Hibbard | Yes |
CT 539: Sampling Fresh Concrete (JTCP) | 2017-08-26 | 2022-08-26 | Active | Richard Hibbard | Yes |
CT 540: Making Cylinders - PCC (JTCP) | 2017-08-26 | 2022-08-26 | Active | Richard Hibbard | Yes |
CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2017-08-26 | 2022-08-26 | Active | Richard Hibbard | Yes |
CT 556: Slump - PCC (JTCP) | 2017-08-26 | 2022-08-26 | Active | Richard Hibbard | Yes |
CT 557: Temperature - PCC (JTCP) | 2017-08-26 | 2022-08-26 | Active | Richard Hibbard | Yes |
AASHTO/ASTM Proficiencies
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
No results found. |
Details for Derek Seibold
First Name | Derek |
Last Name | Seibold |
Status | Active |
---|
Total 16 items.
Certified California Tests(CT)
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
CT 105: Calculations - Gradings (JTCP) | 2021-04-30 | 2024-04-30 | Active | Sarbjit Grewal | Yes |
CT 106: Definitions - Specific Gravity (SpG) | 2018-11-20 | 2023-06-30 | Active | David Small | Yes |
CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2021-04-30 | 2024-04-30 | Active | Sarbjit Grewal | Yes |
CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2021-04-30 | 2024-04-30 | Active | Sarbjit Grewal | Yes |
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2021-04-30 | 2024-04-30 | Active | Sarbjit Grewal | Yes |
CT 205: Percent Crushed Particles (JTCP) | 2021-04-30 | 2024-04-30 | Active | Sarbjit Grewal | Yes |
CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2021-04-30 | 2024-04-30 | Active | Sarbjit Grewal | Yes |
CT 217: Sand Equivalent (JTCP) | 2021-04-30 | 2024-04-30 | Active | Sarbjit Grewal | Yes |
CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2021-04-30 | 2024-04-30 | Active | Sarbjit Grewal | Yes |
CT 227: Cleanness Value (JTCP) | 2021-04-30 | 2024-04-30 | Active | Sarbjit Grewal | Yes |
CT 229: Durability (JTCP) | 2021-04-30 | 2024-04-30 | Active | Sarbjit Grewal | Yes |
CT 301: "R" Value | 2021-01-27 | 2023-01-27 | Active | David Small | Yes |
CT 308: Bulk SpG and Density - HMA | 2018-11-20 | 2020-11-20 | Expired | David Small | Yes |
CT 309: Max SpG and Density - HMA | 2018-11-20 | 2020-11-20 | Expired | David Small | Yes |
CT 366: Stabilometer | 2018-11-20 | 2020-11-20 | Expired | David Small | Yes |
CT 643: Resistivity and pH Measurements | 2019-05-07 | 2021-05-07 | Expired | David Small | Yes |
AASHTO/ASTM Proficiencies
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
No results found. |
Details for Donny Bryant
First Name | Donny |
Last Name | Bryant |
Status | Active |
---|
Total 15 items.
Certified California Tests(CT)
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
CT 105: Calculations - Gradings (JTCP) | 2018-11-20 | 2021-11-20 | Expired | David Small | Yes |
CT 106: Definitions - Specific Gravity (SpG) | 2018-11-20 | 2023-06-30 | Active | David Small | Yes |
CT 304: Sample Preparation - HMA | 2020-11-13 | 2022-11-13 | Active | Ignocencio Herrera | Yes |
CT 308: Bulk SpG and Density - HMA | 2020-11-13 | 2022-11-13 | Active | Ignocencio Herrera | Yes |
CT 309: Max SpG and Density - HMA | 2020-11-13 | 2022-11-13 | Active | Ignocencio Herrera | Yes |
CT 366: Stabilometer | 2020-11-13 | 2022-11-13 | Active | Ignocencio Herrera | Yes |
CT 382: AC Content by Ignition Oven | 2020-11-13 | 2022-11-13 | Active | Ignocencio Herrera | Yes |
CT 504: Air Content of PCC - Pressure Method (JTCP) | 2018-11-10 | 2023-11-10 | Active | Sarbjit Grewal | Yes |
CT 518: Unit Weight - PCC (JTCP) | 2018-11-10 | 2023-11-10 | Active | Sarbjit Grewal | Yes |
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2018-11-10 | 2023-11-10 | Active | Sarbjit Grewal | No |
CT 539: Sampling Fresh Concrete (JTCP) | 2018-11-10 | 2023-11-10 | Active | Sarbjit Grewal | Yes |
CT 540: Making Cylinders - PCC (JTCP) | 2018-11-10 | 2023-11-10 | Active | Sarbjit Grewal | Yes |
CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2018-11-10 | 2023-11-10 | Active | Sarbjit Grewal | Yes |
CT 556: Slump - PCC (JTCP) | 2018-11-10 | 2023-11-10 | Active | Sarbjit Grewal | Yes |
CT 557: Temperature - PCC (JTCP) | 2018-11-10 | 2023-11-10 | Active | Sarbjit Grewal | Yes |
AASHTO/ASTM Proficiencies
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
No results found. |
Details for Michael Tan
First Name | Michael |
Last Name | Tan |
Status | Active |
---|
Total 13 items.
Certified California Tests(CT)
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2021-11-05 | 2024-11-05 | Active | Ignocencio Herrera | Yes |
CT 125 GEN: Sampling - GENERAL | 2021-11-05 | 2023-11-05 | Active | Ignocencio Herrera | Yes |
CT 125 HMA: Sampling - HMA (JTCP) | 2021-11-05 | 2024-11-05 | Active | Ignocencio Herrera | Yes |
CT 231: Relative Compaction - Nuclear Gage | 2021-11-05 | 2023-11-05 | Active | Ignocencio Herrera | Yes |
CT 375: AC Density by Nuclear Gage | 2021-11-05 | 2023-11-05 | Active | Ignocencio Herrera | Yes |
CT 504: Air Content of PCC - Pressure Method (JTCP) | 2018-08-25 | 2023-08-25 | Active | Sarbjit Grewal | Yes |
CT 518: Unit Weight - PCC (JTCP) | 2018-08-25 | 2023-08-25 | Active | Sarbjit Grewal | Yes |
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2018-08-25 | 2023-08-25 | Active | Sarbjit Grewal | No |
CT 539: Sampling Fresh Concrete (JTCP) | 2018-08-25 | 2023-08-25 | Active | Sarbjit Grewal | Yes |
CT 540: Making Cylinders - PCC (JTCP) | 2018-08-25 | 2023-08-25 | Active | Sarbjit Grewal | Yes |
CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2018-08-25 | 2023-08-25 | Active | Sarbjit Grewal | Yes |
CT 556: Slump - PCC (JTCP) | 2018-08-25 | 2023-08-25 | Active | Sarbjit Grewal | Yes |
CT 557: Temperature - PCC (JTCP) | 2018-08-25 | 2023-08-25 | Active | Sarbjit Grewal | Yes |
AASHTO/ASTM Proficiencies
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
No results found. |
Details for Derek Schikora
First Name | Derek |
Last Name | Schikora |
Status | Active |
---|
Total 7 items.
Certified California Tests(CT)
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
CT 504: Air Content of PCC - Pressure Method (JTCP) | 2018-08-11 | 2023-08-11 | Active | Sarbjit Grewal | Yes |
CT 518: Unit Weight - PCC (JTCP) | 2018-08-11 | 2023-08-11 | Active | Sarbjit Grewal | Yes |
CT 539: Sampling Fresh Concrete (JTCP) | 2018-08-11 | 2023-08-11 | Active | Sarbjit Grewal | Yes |
CT 540: Making Cylinders - PCC (JTCP) | 2018-08-11 | 2023-08-11 | Active | Sarbjit Grewal | Yes |
CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2018-08-11 | 2023-08-11 | Active | Sarbjit Grewal | Yes |
CT 556: Slump - PCC (JTCP) | 2018-08-11 | 2023-08-11 | Active | Sarbjit Grewal | Yes |
CT 557: Temperature - PCC (JTCP) | 2018-08-11 | 2023-08-11 | Active | Sarbjit Grewal | Yes |
AASHTO/ASTM Proficiencies
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
No results found. |
Details for Christopher Stouffer
First Name | Christopher |
Last Name | Stouffer |
Status | Active |
---|
Total 7 items.
Certified California Tests(CT)
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
CT 504: Air Content of PCC - Pressure Method (JTCP) | 2018-11-10 | 2023-11-10 | Active | Sarbjit Grewal | Yes |
CT 518: Unit Weight - PCC (JTCP) | 2018-11-10 | 2023-11-10 | Active | Sarbjit Grewal | Yes |
CT 539: Sampling Fresh Concrete (JTCP) | 2018-11-10 | 2023-11-10 | Active | Sarbjit Grewal | Yes |
CT 540: Making Cylinders - PCC (JTCP) | 2018-11-10 | 2023-11-10 | Active | Sarbjit Grewal | Yes |
CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2018-11-10 | 2023-11-10 | Active | Sarbjit Grewal | Yes |
CT 556: Slump - PCC (JTCP) | 2018-11-10 | 2023-11-10 | Active | Sarbjit Grewal | Yes |
CT 557: Temperature - PCC (JTCP) | 2018-11-10 | 2023-11-10 | Active | Sarbjit Grewal | Yes |
AASHTO/ASTM Proficiencies
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
No results found. |
Details for Jonathan Rohan
First Name | Jonathan |
Last Name | Rohan |
Status | Active |
---|
Total 7 items.
Certified California Tests(CT)
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
CT 504: Air Content of PCC - Pressure Method (JTCP) | 2018-07-14 | 2023-07-14 | Active | Sarbjit Grewal | Yes |
CT 518: Unit Weight - PCC (JTCP) | 2018-07-14 | 2023-07-14 | Active | Sarbjit Grewal | Yes |
CT 539: Sampling Fresh Concrete (JTCP) | 2018-07-14 | 2023-07-14 | Active | Sarbjit Grewal | Yes |
CT 540: Making Cylinders - PCC (JTCP) | 2018-07-14 | 2023-07-14 | Active | Sarbjit Grewal | Yes |
CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2018-07-14 | 2023-07-14 | Active | Sarbjit Grewal | Yes |
CT 556: Slump - PCC (JTCP) | 2018-07-14 | 2023-07-14 | Active | Sarbjit Grewal | Yes |
CT 557: Temperature - PCC (JTCP) | 2018-07-14 | 2023-07-14 | Active | Sarbjit Grewal | Yes |
AASHTO/ASTM Proficiencies
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
No results found. |
Details for Anthony Chandler
First Name | Anthony |
Last Name | Chandler |
Status | Active |
---|
Total 11 items.
Certified California Tests(CT)
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
CT 125 AGG: Sampling - AGGREGATES | 2021-05-27 | 2023-05-27 | Active | David Small | Yes |
CT 125 HMA: Sampling - HMA | 2021-05-27 | 2023-05-27 | Active | David Small | Yes |
CT 231: Relative Compaction - Nuclear Gage | 2021-05-27 | 2023-05-27 | Active | David Small | Yes |
CT 375: AC Density by Nuclear Gage | 2021-05-27 | 2023-05-27 | Active | David Small | Yes |
CT 504: Air Content of PCC - Pressure Method (JTCP) | 2018-09-29 | 2023-09-29 | Active | Sarbjit Grewal | Yes |
CT 518: Unit Weight - PCC (JTCP) | 2018-09-29 | 2023-09-29 | Active | Sarbjit Grewal | Yes |
CT 539: Sampling Fresh Concrete (JTCP) | 2018-09-29 | 2023-09-29 | Active | Sarbjit Grewal | Yes |
CT 540: Making Cylinders - PCC (JTCP) | 2018-09-29 | 2023-09-29 | Active | Sarbjit Grewal | Yes |
CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2018-09-29 | 2023-09-29 | Active | Sarbjit Grewal | Yes |
CT 556: Slump - PCC (JTCP) | 2018-09-29 | 2023-09-29 | Active | Sarbjit Grewal | Yes |
CT 557: Temperature - PCC (JTCP) | 2018-09-29 | 2023-09-29 | Active | Sarbjit Grewal | Yes |
AASHTO/ASTM Proficiencies
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
No results found. |
Details for William Miller
First Name | William |
Last Name | Miller |
Status | Active |
---|
Total 1 item.
Certified California Tests(CT)
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
CT 301: "R" Value | 2021-01-27 | 2023-01-27 | Active | David Small | Yes |
AASHTO/ASTM Proficiencies
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
No results found. |
Details for Victor Ramirez
First Name | Victor |
Last Name | Ramirez |
Status | Active |
---|
Total 4 items.
Certified California Tests(CT)
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
CT 125 AGG: Sampling - AGGREGATES | 2021-04-05 | 2022-04-05 | Expired | Ignocencio Herrera | Yes |
CT 125 HMA: Sampling - HMA | 2021-04-05 | 2022-04-05 | Expired | Ignocencio Herrera | Yes |
CT 231: Relative Compaction - Nuclear Gage | 2021-04-05 | 2022-04-05 | Expired | Ignocencio Herrera | Yes |
CT 375: AC Density by Nuclear Gage | 2021-04-05 | 2022-04-05 | Expired | Ignocencio Herrera | Yes |
AASHTO/ASTM Proficiencies
Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
No results found. |
For concerns with missing or erroneous data, please contact your Independent Assurance personnel