Lab details for Earth Systems Pacific - Ventura
Basic Information
| Lab Name | Earth Systems Pacific - Ventura |
|---|---|
| Manager Name | Meng Wei Lu |
| Lab Email | mlu@earthsystems.com |
| Lab Telephone | 805-642-6727 |
| Lab Fax | 805-642-1325 |
| Lab Full Address | 5917 Olivas Park Drive, Suite F, Ventura, CA 93003 |
| Zip | 93003 |
| Lab Type | Private |
| District | 7 |
| Mobile Lab Full Address | , , |
RSP Information
5917 Olivas Park Drive, Suite F, Ventura, CA 93003
Test Methods
California Test (CT) Accreditations
Total 44 items.
AASHTO/ASTM Proficiencies
Total 13 items.
Technicians in the Lab
Technician Summary
Total 13 items.
| First Name | Last Name | Actions |
|---|---|---|
| Stephen | DeBolt | View |
| Brian | Zavala | View |
| William | Grieder | View |
| Christopher | Mefford | View |
| Steven M | Bacon | View |
| Matthew | Gundic | View |
| Joseph | Schooler | View |
| Cody | Atwood | View |
| Sandra | Jensen | View |
| Brandon | Esser | View |
| Sally | Somwangtawil | View |
| Ryan | McCoy | View |
| Saleh | Jumah | View |
Technician Details
Details for Stephen DeBolt
| First Name | Stephen |
|---|---|
| Last Name | DeBolt |
| Status | Active |
Total 36 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 105: Calculations - Gradings (JTCP) | 2021-11-05 | 2024-11-05 | Expired | Soroosh Amelian | Yes |
| CT 106: Definitions - Specific Gravity (SpG) | 2022-06-01 | 2122-06-01 | Active | Majid Fahrtosh | Yes |
| CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2021-11-05 | 2024-11-05 | Expired | Soroosh Amelian | Yes |
| CT 125 CEM: Sampling - CEM | 2017-01-12 | 2019-01-12 | Expired | Seree Yenjai | Yes |
| CT 125 GEN: Sampling - GENERAL | 2017-01-12 | 2019-01-12 | Expired | Seree Yenjai | Yes |
| CT 125 HMA: Sampling - HMA (JTCP) | 2022-03-25 | 2025-03-25 | Active | Avinash Ralla | Yes |
| CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2021-11-05 | 2024-11-05 | Expired | Soroosh Amelian | Yes |
| CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2021-11-05 | 2024-11-05 | Expired | Soroosh Amelian | Yes |
| CT 204: LL, PL, PI | 2024-12-04 | 2026-12-04 | Active | Ashley Shaw | Yes |
| CT 205: Percent Crushed Particles (JTCP) | 2021-11-05 | 2024-11-05 | Expired | Soroosh Amelian | Yes |
| CT 209: SpG for Soil | 2024-12-04 | 2026-12-04 | Active | Ashley Shaw | Yes |
| CT 212: Unit Weight of Aggregates | 2017-01-12 | 2019-01-12 | Expired | Seree Yenjai | Yes |
| CT 213: Organic Impurities of PCC sand | 2019-01-25 | 2021-01-25 | Expired | Seree Yenjai | Yes |
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2021-11-05 | 2024-11-05 | Expired | Soroosh Amelian | Yes |
| CT 217: Sand Equivalent (JTCP) | 2021-11-05 | 2024-11-05 | Expired | Soroosh Amelian | Yes |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2021-11-05 | 2024-11-05 | Expired | Soroosh Amelian | Yes |
| CT 227: Cleanness Value (JTCP) | 2021-11-05 | 2024-11-05 | Expired | Soroosh Amelian | Yes |
| CT 229: Durability (JTCP) | 2021-11-05 | 2024-11-05 | Expired | Soroosh Amelian | Yes |
| CT 301: "R" Value | 2019-01-24 | 2021-01-24 | Expired | Seree Yenjai | Yes |
| CT 304: Sample Preparation - HMA | 2019-01-24 | 2021-01-24 | Expired | Seree Yenjai | Yes |
| CT 306: Reducing Samples of Asphalt Mixtures (JTCP) | 2022-03-25 | 2025-03-25 | Active | Avinash Ralla | Yes |
| CT 308: Bulk SpG and Density - HMA | 2024-12-04 | 2025-12-04 | Active | Ashley Shaw | Yes |
| CT 382: AC Content by Ignition Oven | 2024-12-04 | 2025-12-04 | Inactive | Ashley Shaw | Yes |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2021-03-12 | 2026-03-12 | Active | Sarbjit Grewal | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2021-03-12 | 2026-03-12 | Active | Sarbjit Grewal | Yes |
| CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231) | 2024-12-04 | 2026-12-04 | Active | Ashley Shaw | Yes |
| CT 521.1: Compressive Strength - PCC (ASTM C39 / C617) | 2024-12-04 | 2026-12-04 | Inactive | Ashley Shaw | Yes |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2021-03-12 | 2026-03-12 | Active | Ashley Shaw | Yes |
| CT 523.2 Section B.3: Flexural Strength (Lab Test) | 2024-12-04 | 2026-12-04 | Inactive | Ashley Shaw | Yes |
| CT 533: Ball Penetration - PCC | 2024-12-04 | 2026-12-04 | Active | Ashley Shaw | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2021-03-12 | 2026-03-12 | Active | Sarbjit Grewal | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2021-03-12 | 2026-03-12 | Active | Sarbjit Grewal | Yes |
| CT 541: Flow Cone | 2024-12-04 | 2026-12-04 | Active | Ashley Shaw | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2021-03-12 | 2026-03-12 | Active | Sarbjit Grewal | Yes |
| CT 556: Slump - PCC (JTCP) | 2021-03-12 | 2026-03-12 | Active | Sarbjit Grewal | Yes |
| CT 557: Temperature - PCC (JTCP) | 2021-03-12 | 2026-03-12 | Active | Sarbjit Grewal | Yes |
Total 13 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP) | 2022-03-25 | 2025-03-25 | Active | Avinash Ralla | Yes |
| AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP) | 2022-03-25 | 2025-03-25 | Active | Avinash Ralla | Yes |
| AASHTO R47: Reducing Samples of HMA (JTCP) | 2022-03-25 | 2025-03-25 | Active | Avinash Ralla | Yes |
| AASHTO R76: Reducing Samples of Agg (JTCP) | 2022-03-25 | 2025-03-25 | Active | Avinash Ralla | Yes |
| AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP) | 2023-12-07 | 2026-12-07 | Active | Gabriela Lopez | Yes |
| AASHTO T176: Sand Equivalent (JTCP) | 2022-03-25 | 2025-03-25 | Active | Avinash Ralla | Yes |
| AASHTO T209: Max SpG and Density - HMA (JTCP) | 2023-12-07 | 2026-12-07 | Active | Gabriela Lopez | Yes |
| AASHTO T255: Evaporable Moisture Content (JTCP) | 2022-03-25 | 2025-03-25 | Active | Avinash Ralla | Yes |
| AASHTO T269: Percent Air Voids - HMA (JTCP) | 2023-12-07 | 2026-12-07 | Active | Gabriela Lopez | Yes |
| AASHTO T275: Bulk SpG - HMA (JTCP) | 2023-12-07 | 2026-12-07 | Active | Gabriela Lopez | Yes |
| AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP) | 2023-12-07 | 2026-12-07 | Active | Gabriela Lopez | Yes |
| AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP) | 2022-03-25 | 2025-03-25 | Active | Avinash Ralla | Yes |
| AASHTO T335: Percentage of Fracture (JTCP) | 2022-03-25 | 2025-03-25 | Active | Avinash Ralla | Yes |
Details for Brian Zavala
| First Name | Brian |
|---|---|
| Last Name | Zavala |
| Status | Active |
Total 16 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 105: Calculations - Gradings (JTCP) | 2024-02-23 | 2027-02-23 | Active | Firooz Ahmad Hosainy | Yes |
| CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2024-02-23 | 2027-02-23 | Active | Firooz Ahmad Hosainy | Yes |
| CT 125 GEN: Sampling - GENERAL | 2022-09-28 | 2023-09-28 | Expired | Rahshaun Spears | Yes |
| CT 125 HMA: Sampling - HMA (JTCP) | 2024-02-23 | 2027-02-23 | Active | Firooz Ahmad Hosainy | Yes |
| CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2022-02-11 | 2025-02-11 | Active | Soroosh Amelian | Yes |
| CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2022-02-11 | 2025-02-11 | Active | Soroosh Amelian | Yes |
| CT 205: Percent Crushed Particles (JTCP) | 2022-02-11 | 2025-02-11 | Active | Soroosh Amelian | Yes |
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2022-02-11 | 2025-02-11 | Active | Soroosh Amelian | Yes |
| CT 217: Sand Equivalent (JTCP) | 2022-02-11 | 2025-02-11 | Active | Soroosh Amelian | Yes |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2022-02-11 | 2025-02-11 | Active | Soroosh Amelian | Yes |
| CT 227: Cleanness Value (JTCP) | 2022-02-11 | 2025-02-11 | Active | Soroosh Amelian | Yes |
| CT 229: Durability (JTCP) | 2022-02-11 | 2025-02-11 | Active | Soroosh Amelian | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2024-12-04 | 2026-12-04 | Active | Ashley Shaw | Yes |
| CT 306: Reducing Samples of Asphalt Mixtures (JTCP) | 2024-02-23 | 2027-02-23 | Active | Firooz Ahmad Hosainy | Yes |
| CT 375: AC Density by Nuclear Gage | 2024-12-04 | 2026-12-04 | Active | Ashley Shaw | Yes |
| CT 533: Ball Penetration - PCC | 2021-08-11 | 2022-08-11 | Expired | Jackie Treat | Yes |
Total 8 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP) | 2024-02-23 | 2027-02-23 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP) | 2024-02-23 | 2027-02-23 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO R47: Reducing Samples of HMA (JTCP) | 2024-02-23 | 2027-02-23 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO R76: Reducing Samples of Agg (JTCP) | 2024-02-23 | 2027-02-23 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO T176: Sand Equivalent (JTCP) | 2024-02-23 | 2027-02-23 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO T255: Evaporable Moisture Content (JTCP) | 2024-02-23 | 2027-02-23 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP) | 2024-02-23 | 2027-02-23 | Active | Firooz Ahmad Hosainy | Yes |
| AASHTO T335: Percentage of Fracture (JTCP) | 2024-02-23 | 2027-02-23 | Active | Firooz Ahmad Hosainy | Yes |
Details for William Grieder
| First Name | William |
|---|---|
| Last Name | Grieder |
| Status | Active |
Total 13 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 125 AGG: Sampling - AGGREGATES | 2024-02-08 | 2025-02-08 | Active | Ashley Shaw | Yes |
| CT 125 GEN: Sampling - GENERAL | 2024-02-08 | 2025-02-08 | Active | Ashley Shaw | Yes |
| CT 125 HMA: Sampling - HMA | 2024-02-08 | 2025-02-08 | Active | Ashley Shaw | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2023-12-13 | 2025-12-13 | Active | Ashley Shaw | Yes |
| CT 375: AC Density by Nuclear Gage | 2023-12-13 | 2025-12-13 | Active | Ashley Shaw | Yes |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2021-03-12 | 2026-03-12 | Active | Sarbjit Grewal | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2021-03-12 | 2026-03-12 | Active | Sarbjit Grewal | Yes |
| CT 533: Ball Penetration - PCC | 2023-12-13 | 2025-12-13 | Active | Ashley Shaw | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2021-03-12 | 2026-03-12 | Active | Sarbjit Grewal | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2021-03-12 | 2026-03-12 | Active | Sarbjit Grewal | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2021-03-12 | 2026-03-12 | Active | Sarbjit Grewal | Yes |
| CT 556: Slump - PCC (JTCP) | 2021-03-12 | 2026-03-12 | Active | Sarbjit Grewal | Yes |
| CT 557: Temperature - PCC (JTCP) | 2021-03-12 | 2026-03-12 | Active | Sarbjit Grewal | Yes |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Christopher Mefford
| First Name | Christopher |
|---|---|
| Last Name | Mefford |
| Status | Active |
Total 4 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 125 GEN: Sampling - GENERAL | 2024-06-01 | 2025-06-01 | Active | Ashley Shaw | Yes |
| CT 125 HMA: Sampling - HMA | 2025-12-13 | 2026-12-13 | Active | Ashley Shaw | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2023-12-13 | 2025-12-13 | Active | Ashley Shaw | Yes |
| CT 375: AC Density by Nuclear Gage | 2023-12-13 | 2024-12-13 | Expired | Ashley Shaw | Yes |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Steven M Bacon
| First Name | Steven M |
|---|---|
| Last Name | Bacon |
| Status | Active |
Total 10 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2021-06-09 | 2026-06-09 | Active | Gabriela Lopez | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2021-06-09 | 2026-06-09 | Active | Gabriela Lopez | Yes |
| CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP) | 2021-06-09 | 2026-06-09 | Active | Gabriela Lopez | Yes |
| CT 533: Ball Penetration - PCC | 2024-12-04 | 2026-12-04 | Active | Ashley Shaw | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2021-06-09 | 2026-06-09 | Active | Gabriela Lopez | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2021-06-09 | 2026-06-09 | Active | Gabriela Lopez | Yes |
| CT 541: Flow Cone | 2024-12-04 | 2026-12-04 | Active | Ashley Shaw | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2021-06-09 | 2026-06-09 | Active | Gabriela Lopez | Yes |
| CT 556: Slump - PCC (JTCP) | 2021-06-09 | 2026-06-09 | Active | Gabriela Lopez | Yes |
| CT 557: Temperature - PCC (JTCP) | 2021-06-09 | 2026-06-09 | Active | Gabriela Lopez | Yes |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Matthew Gundic
| First Name | Matthew |
|---|---|
| Last Name | Gundic |
| Status | Active |
Total 5 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 125 AGG: Sampling - AGGREGATES | 2025-12-13 | 2026-12-13 | Active | Ashley Shaw | Yes |
| CT 125 GEN: Sampling - GENERAL | 2025-12-13 | 2026-12-13 | Active | Ashley Shaw | Yes |
| CT 125 HMA: Sampling - HMA | 2025-12-13 | 2026-12-13 | Active | Ashley Shaw | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2024-12-04 | 2026-12-04 | Active | Ashley Shaw | Yes |
| CT 375: AC Density by Nuclear Gage | 2024-12-04 | 2026-12-04 | Active | Ashley Shaw | Yes |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Joseph Schooler
| First Name | Joseph |
|---|---|
| Last Name | Schooler |
| Status | Active |
Total 4 items.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 125 AGG: Sampling - AGGREGATES | 2023-12-13 | 2024-12-13 | Expired | Ashley Shaw | Yes |
| CT 125 GEN: Sampling - GENERAL | 2023-12-13 | 2024-12-13 | Expired | Ashley Shaw | Yes |
| CT 125 HMA: Sampling - HMA | 2023-12-13 | 2024-12-13 | Expired | Ashley Shaw | Yes |
| CT 375: AC Density by Nuclear Gage | 2023-12-13 | 2024-12-13 | Expired | Ashley Shaw | Yes |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Cody Atwood
| First Name | Cody |
|---|---|
| Last Name | Atwood |
| Status | Active |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Sandra Jensen
| First Name | Sandra |
|---|---|
| Last Name | Jensen |
| Status | Active |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Brandon Esser
| First Name | Brandon |
|---|---|
| Last Name | Esser |
| Status | Active |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Sally Somwangtawil
| First Name | Sally |
|---|---|
| Last Name | Somwangtawil |
| Status | Active |
Total 1 item.
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
| CT 375: AC Density by Nuclear Gage | 2024-12-18 | 2025-12-18 | Inactive | Ashley Shaw | Yes |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Ryan McCoy
| First Name | Ryan |
|---|---|
| Last Name | McCoy |
| Status | Active |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
Details for Saleh Jumah
| First Name | Saleh |
|---|---|
| Last Name | Jumah |
| Status | Active |
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|---|---|---|---|---|
No results found. | |||||
| 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