Lab details for CTL, Incorporated
Basic Information
| Lab Name | CTL, Incorporated |
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| Manager Name | Gerrit Schriemer |
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| Lab Email | gs@ctlinc.us |
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| Lab Telephone | 559-592-3555 |
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| Lab Fax | 559-592-3553 |
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| Lab Full Address | 710 South Kaweah Avenue, Exeter, CA 93221 |
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| Zip | 93221 |
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| Lab Type | Private |
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| District | 6 |
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| Mobile Lab Full Address | , , |
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Download TL-0113
RSP Information
710 South Kaweah Avenue, Exeter, CA 93221
California Test (CT) Accreditations
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Technician Certified? |
|---|
No results found. |
Technicians in the Lab
Technician Summary
Total 7 items.
| First Name | Last Name | Actions |
|---|
| Chandrakant | Patel | View
|
| Bryan | Flanagan | View
|
| Tyler | Johnson | View
|
| Colton | Clark | View
|
| Devin | Mora | View
|
| Alexis | Aguiniga Leon | View
|
| Caleb | Wegener | View
|
Technician Details
Details for Chandrakant Patel
| First Name | Chandrakant |
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| Last Name | Patel |
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| Status | Active |
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Total 28 items.
Certified California Tests(CT)
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
| CT 105: Calculations - Gradings (JTCP) | 2023-03-03 | 2026-03-03 | Active | Gabriela Lopez | Yes |
| CT 106: Definitions - Specific Gravity (SpG) | 2017-09-12 | 2023-06-30 | Expired | Pedro Reyes | Yes |
| CT 125 ADMIX: Sampling - ADMIXTURE | 2023-05-16 | 2024-05-16 | Expired | Sarbjit Grewal | Yes |
| CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2023-03-03 | 2026-03-03 | Active | Gabriela Lopez | Yes |
| CT 125 BIT: Sampling - BITUMINOUS | 2016-09-14 | 2017-09-14 | Expired | Pedro Reyes | Yes |
| CT 125 CEM: Sampling - CEM | 2023-05-16 | 2024-05-16 | Expired | Sarbjit Grewal | Yes |
| CT 125 GEN: Sampling - GENERAL | 2023-05-16 | 2024-05-16 | Expired | Sarbjit Grewal | Yes |
| CT 125 HMA: Sampling - HMA (JTCP) | 2016-09-14 | 2017-09-14 | Inactive | Gabriela Lopez | Yes |
| CT 125 HMA: Sampling - HMA | 2023-05-16 | 2024-05-16 | Expired | Sarbjit Grewal | No |
| CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2023-03-03 | 2026-03-03 | Active | Gabriela Lopez | Yes |
| CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2023-03-03 | 2026-03-03 | Inactive | Benjamin Martinez | Yes |
| CT 205: Percent Crushed Particles (JTCP) | 2023-03-03 | 2026-03-03 | Active | Gabriela Lopez | No |
| CT 211: LA Rattler | 2016-10-20 | 2017-10-20 | Expired | Pedro Reyes | Yes |
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2023-03-03 | 2026-03-03 | Active | Gabriela Lopez | Yes |
| CT 217: Sand Equivalent (JTCP) | 2020-02-07 | 2023-02-07 | Inactive | Gabriela Lopez | Yes |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2023-03-03 | 2026-03-03 | Active | Gabriela Lopez | Yes |
| CT 227: Cleanness Value (JTCP) | 2023-03-03 | 2026-03-03 | Active | Gabriela Lopez | Yes |
| CT 229: Durability (JTCP) | 2023-03-03 | 2026-03-03 | Active | Gabriela Lopez | Yes |
| CT 301: "R" Value | 2017-09-12 | 2019-09-12 | Expired | Pedro Reyes | Yes |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2016-04-09 | 2021-04-09 | Expired | Sarbjit Grewal | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2016-04-09 | 2021-04-09 | Expired | Sarbjit Grewal | Yes |
| CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231) | 2016-09-14 | 2018-09-14 | Expired | Pedro Reyes | No |
| CT 521.1: Compressive Strength - PCC (ASTM C39 / C617) | 2016-09-14 | 2018-09-14 | Expired | Pedro Reyes | No |
| CT 539: Sampling Fresh Concrete (JTCP) | 2016-04-09 | 2021-04-09 | Expired | Sarbjit Grewal | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2016-04-09 | 2021-04-09 | Expired | Sarbjit Grewal | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2016-04-09 | 2021-04-09 | Expired | Sarbjit Grewal | Yes |
| CT 556: Slump - PCC (JTCP) | 2016-04-09 | 2021-04-09 | Expired | Sarbjit Grewal | Yes |
| CT 557: Temperature - PCC (JTCP) | 2016-04-09 | 2021-04-09 | Expired | Sarbjit Grewal | Yes |
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
No results found. |
Details for Bryan Flanagan
| First Name | Bryan |
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| Last Name | Flanagan |
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| Status | Active |
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Total 9 items.
Certified California Tests(CT)
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
| CT 125 GEN: Sampling - GENERAL | 2018-01-24 | 2019-01-24 | Expired | Pedro Reyes | Yes |
| CT 231: Relative Compaction - Nuclear Gage | 2023-05-16 | 2024-05-16 | Expired | Sarbjit Grewal | Yes |
| CT 504: Air Content of PCC - Pressure Method (JTCP) | 2016-04-09 | 2021-04-09 | Expired | Sarbjit Grewal | Yes |
| CT 518: Unit Weight - PCC (JTCP) | 2016-04-09 | 2021-04-09 | Expired | Sarbjit Grewal | Yes |
| CT 539: Sampling Fresh Concrete (JTCP) | 2016-04-09 | 2021-04-09 | Expired | Sarbjit Grewal | Yes |
| CT 540: Making Cylinders - PCC (JTCP) | 2016-04-09 | 2021-04-09 | Expired | Sarbjit Grewal | Yes |
| CT 543: Air Content of PCC - Volumetric Method (JTCP) | 2016-04-09 | 2021-04-09 | Expired | Sarbjit Grewal | Yes |
| CT 556: Slump - PCC (JTCP) | 2016-04-09 | 2021-04-09 | Expired | Sarbjit Grewal | Yes |
| CT 557: Temperature - PCC (JTCP) | 2016-04-09 | 2021-04-09 | Expired | Sarbjit Grewal | Yes |
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
No results found. |
Details for Tyler Johnson
| First Name | Tyler |
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| Last Name | Johnson |
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| Status | Active |
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Certified California Tests(CT)
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
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No results found. |
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
No results found. |
Details for Colton Clark
| First Name | Colton |
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| Last Name | Clark |
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| Status | Active |
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Certified California Tests(CT)
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
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No results found. |
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
No results found. |
Details for Devin Mora
| First Name | Devin |
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| Last Name | Mora |
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| Status | Active |
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Certified California Tests(CT)
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
No results found. |
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
No results found. |
Details for Alexis Aguiniga Leon
| First Name | Alexis |
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| Last Name | Aguiniga Leon |
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| Status | Active |
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Total 9 items.
Certified California Tests(CT)
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
| CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2025-08-15 | 2028-08-15 | Inactive | Graham Velek | Yes |
| CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2025-08-15 | 2028-08-15 | Active | Graham Velek | Yes |
| CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2025-08-15 | 2028-08-15 | Active | Graham Velek | Yes |
| CT 205: Percent Crushed Particles (JTCP) | 2025-08-15 | 2028-08-15 | Active | Graham Velek | No |
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2025-08-15 | 2028-08-15 | Active | Graham Velek | Yes |
| CT 217: Sand Equivalent (JTCP) | 2025-08-15 | 2028-08-15 | Active | Graham Velek | Yes |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2025-08-15 | 2028-08-15 | Active | Graham Velek | Yes |
| CT 227: Cleanness Value (JTCP) | 2025-08-15 | 2028-08-15 | Active | Graham Velek | Yes |
| CT 229: Durability (JTCP) | 2025-08-15 | 2028-08-15 | Active | Graham Velek | Yes |
Total 5 items.
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
| AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP) | 2025-07-10 | 2028-07-10 | Active | Firooz Ahmad Hosainy | No |
| AASHTO T209: Max SpG and Density - HMA (JTCP) | 2025-07-10 | 2028-07-10 | Active | Firooz Ahmad Hosainy | No |
| AASHTO T269: Percent Air Voids - HMA (JTCP) | 2025-07-10 | 2028-07-10 | Active | Firooz Ahmad Hosainy | No |
| AASHTO T275: Bulk SpG - HMA (JTCP) | 2025-07-10 | 2028-07-10 | Active | Firooz Ahmad Hosainy | No |
| AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP) | 2025-07-10 | 2028-07-10 | Active | Firooz Ahmad Hosainy | No |
Details for Caleb Wegener
| First Name | Caleb |
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| Last Name | Wegener |
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| Status | Active |
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Total 12 items.
Certified California Tests(CT)
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
| CT 105: Calculations - Gradings (JTCP) | 2025-12-12 | 2028-12-12 | Active | Wei Geng | Yes |
| CT 125 AGG: Sampling - AGGREGATES (JTCP) | 2025-12-12 | 2028-12-12 | Active | Wei Geng | Yes |
| CT 125 HMA: Sampling - HMA (JTCP) | 2026-01-16 | 2029-01-16 | Active | Wei Geng | Yes |
| CT 201: Sample Preparation - Soil and Aggregates (JTCP) | 2025-12-12 | 2028-12-12 | Active | Wei Geng | Yes |
| CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP) | 2025-12-12 | 2028-12-12 | Active | Wei Geng | Yes |
| CT 205: Percent Crushed Particles (JTCP) | 2025-12-12 | 2028-12-12 | Active | Wei Geng | No |
| CT 216: Relative Compaction - Soils and Aggregates (JTCP) | 2025-12-12 | 2028-12-12 | Active | Wei Geng | Yes |
| CT 217: Sand Equivalent (JTCP) | 2025-12-12 | 2028-12-12 | Active | Wei Geng | Yes |
| CT 226: Moisture Content - Soils and Aggregates (JTCP) | 2025-12-12 | 2028-12-12 | Active | Wei Geng | Yes |
| CT 227: Cleanness Value (JTCP) | 2025-12-12 | 2028-12-12 | Active | Wei Geng | Yes |
| CT 229: Durability (JTCP) | 2025-12-12 | 2028-12-12 | Active | Wei Geng | Yes |
| CT 306: Reducing Samples of Asphalt Mixtures (JTCP) | 2026-01-16 | 2029-01-16 | Active | Wei Geng | No |
Total 14 items.
AASHTO/ASTM Proficiencies
| Test Method | Obtained Date | Expiration Date | Status | IA Responsible | Within Lab Scope? |
|---|
| AASHTO T11: Sieve Analysis (Washing) - Fine Aggregates (JTCP) | 2026-01-16 | 2029-01-16 | Active | Wei Geng | No |
| AASHTO T27: Sieve Analysis - Fine and Coarse Aggregates (JTCP) | 2026-01-16 | 2029-01-16 | Active | Wei Geng | No |
| AASHTO T30: Mechanical Analysis of Extracted Aggregate (JTCP) | 2026-01-16 | 2029-01-16 | Active | Wei Geng | No |
| AASHTO R47: Reducing Samples of HMA (JTCP) | 2026-01-16 | 2029-01-16 | Active | Wei Geng | No |
| AASHTO R76: Reducing Samples of Agg (JTCP) | 2026-01-16 | 2029-01-16 | Active | Wei Geng | No |
| AASHTO T166: Bulk SpG of Compacted HMA - SSD (JTCP) | 2025-12-04 | 2028-12-04 | Active | Gabriela Lopez | No |
| AASHTO T176: Sand Equivalent (JTCP) | 2026-01-16 | 2029-01-16 | Active | Wei Geng | No |
| AASHTO T209: Max SpG and Density - HMA (JTCP) | 2025-12-04 | 2028-12-04 | Active | Gabriela Lopez | No |
| AASHTO T255: Evaporable Moisture Content (JTCP) | 2026-01-16 | 2029-01-16 | Active | Wei Geng | No |
| AASHTO T269: Percent Air Voids - HMA (JTCP) | 2025-12-04 | 2028-12-04 | Active | Gabriela Lopez | No |
| AASHTO T275: Bulk SpG - HMA (JTCP) | 2025-12-04 | 2028-12-04 | Active | Gabriela Lopez | No |
| AASHTO T308: AC Content (Ignition Oven) - HMA (JTCP) | 2025-12-04 | 2028-12-04 | Active | Gabriela Lopez | No |
| AASHTO T329: Moisture Content (Oven Method) - HMA (JTCP) | 2026-01-16 | 2029-01-16 | Active | Wei Geng | No |
| AASHTO T335: Percentage of Fracture (JTCP) | 2026-01-16 | 2029-01-16 | Active | Wei Geng | No |
For concerns with missing or erroneous data, please contact your Independent Assurance personnel