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