Lab details for NST Engineering, Incorporated

Basic Information

Lab NameNST Engineering, Incorporated
Manager NameRobert Schmidt
Lab Emailrschmidt@nstengineering.com
Lab Telephone805-455-4148
Lab Fax
Lab Full Address1495 Riverside Drive, Susanville, CA 96130
Zip96130
Lab TypePrivate
District2
Mobile Lab Full Address, ,
Download TL-0113

RSP Information

1495 Riverside Drive, Susanville, CA 96130

Test Methods

California Test (CT) Accreditations

Total 31 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?Comments
CT 105: Calculations - Gradings (JTCP)2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 106: Definitions - Specific Gravity (SpG)2026-07-152027-07-15ActiveDarrell ValasekNo(not set)
CT 125 AGG: Sampling - AGGREGATES (JTCP)2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 125 BIT: Sampling - BITUMINOUS2026-07-152027-07-15ActiveDarrell ValasekNo(not set)
CT 125 CEM: Sampling - CEM2026-07-152027-07-15ActiveDarrell ValasekNo(not set)
CT 125 GEN: Sampling - GENERAL2026-07-152027-07-15ActiveDarrell ValasekNo(not set)
CT 125 HMA: Sampling - HMA (JTCP)2026-07-152027-07-15ActiveDarrell ValasekNo(not set)
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 204: LL, PL, PI2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 205: Percent Crushed Particles (JTCP)2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 206: SpG & Absorption - Coarse Aggregates2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 207: SpG & Absorption - Fine Aggregates2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 212: Unit Weight of Aggregates2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 217: Sand Equivalent (JTCP)2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 226: Moisture Content - Soils and Aggregates (JTCP)2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 227: Cleanness Value (JTCP)2026-07-152027-07-15ActiveDarrell ValasekYes
CT 231: Relative Compaction - Nuclear Gage2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 309: Max SpG and Density - HMA2026-07-152027-07-15ActiveDarrell ValasekNo(not set)
CT 375: AC Density by Nuclear Gage2026-07-152027-07-15ActiveDarrell ValasekNo(not set)
CT 504: Air Content of PCC - Pressure Method (JTCP)2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 518: Unit Weight - PCC (JTCP)2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 533: Ball Penetration - PCC2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 539: Sampling Fresh Concrete (JTCP)2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 540: Making Cylinders - PCC (JTCP)2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 543: Air Content of PCC - Volumetric Method (JTCP)2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 556: Slump - PCC (JTCP)2026-07-152027-07-15ActiveDarrell ValasekYes(not set)
CT 557: Temperature - PCC (JTCP)2026-07-152027-07-15ActiveDarrell ValasekYes(not set)

AASHTO/ASTM Proficiencies

Test MethodObtained DateExpiration DateStatusIA ResponsibleTechnician Certified?Comments
No results found.

Technicians in the Lab

Technician Summary

Total 1 item.
First NameLast NameActions
RobertSchmidt View

Technician Details

Details for Robert Schmidt

First NameRobert
Last NameSchmidt
StatusActive
Total 32 items.
Certified California Tests(CT)
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
CT 105: Calculations - Gradings (JTCP)2024-04-262027-04-26ActiveBrian EllisYes
CT 106: Definitions - Specific Gravity (SpG)2023-07-202025-07-20ExpiredDarrell ValasekYes
CT 125 AGG: Sampling - AGGREGATES (JTCP)2024-04-262027-04-26ActiveBrian EllisYes
CT 125 BIT: Sampling - BITUMINOUS2022-06-102024-06-10ExpiredAnthony OrtizYes
CT 125 GEN: Sampling - GENERAL2022-06-102024-06-10ExpiredAnthony OrtizYes
CT 125 HMA: Sampling - HMA (JTCP)2020-06-102023-07-20ExpiredDarrell ValasekYes
CT 125 HMA: Sampling - HMA2026-07-152028-07-15ActiveDarrell ValasekNo
CT 201: Sample Preparation - Soil and Aggregates (JTCP)2024-04-262027-04-26ActiveBrian EllisYes
CT 202: Sieve analysis - Fine and Coarse Aggregates (JTCP)2024-04-262027-04-26ActiveBrian EllisYes
CT 204: LL, PL, PI2026-07-152028-07-15ActiveDarrell ValasekYes
CT 205: Percent Crushed Particles (JTCP)2024-04-262027-04-26ActiveBrian EllisYes
CT 206: SpG & Absorption - Coarse Aggregates2026-07-152028-07-15ActiveDarrell ValasekYes
CT 207: SpG & Absorption - Fine Aggregates2026-07-152028-07-15ActiveDarrell ValasekYes
CT 212: Unit Weight of Aggregates2026-07-152028-07-15ActiveDarrell ValasekYes
CT 216: Relative Compaction - Soils and Aggregates (JTCP)2024-04-262027-04-26ActiveBrian EllisYes
CT 217: Sand Equivalent (JTCP)2024-04-262027-04-26ActiveBrian EllisYes
CT 226: Moisture Content - Soils and Aggregates (JTCP)2024-04-262027-04-26ActiveBrian EllisYes
CT 227: Cleanness Value (JTCP)2024-04-262027-04-26ActiveBrian EllisYes
CT 229: Durability (JTCP)2018-05-112021-05-11ExpiredBiplab BhattacharyaNo
CT 231: Relative Compaction - Nuclear Gage2026-07-152028-07-15ActiveDarrell ValasekYes
CT 309: Max SpG and Density - HMA2024-07-182026-07-18InactiveDarrell ValasekYes
CT 504: Air Content of PCC - Pressure Method (JTCP)2025-08-152030-08-15ActiveSarmad DalalYes
CT 518: Unit Weight - PCC (JTCP)2025-08-152030-08-15ActiveSarmad DalalYes
CT 521.2: Compressive Strength - PCC (ASTM C39 / C1231)2026-07-152028-07-15ActiveDarrell ValasekYes
CT 521.1: Compressive Strength - PCC (ASTM C39 / C617)2026-07-152028-07-15ActiveDarrell ValasekYes
CT 523.1 Section B.1 & B.2: Flexural Strength (Field Fabrication) (JTCP)2025-08-152030-08-15ActiveSarmad DalalNo
CT 533: Ball Penetration - PCC2026-07-152028-07-15ActiveDarrell ValasekYes
CT 539: Sampling Fresh Concrete (JTCP)2025-08-152030-08-15ActiveSarmad DalalYes
CT 540: Making Cylinders - PCC (JTCP)2025-08-152030-08-15ActiveSarmad DalalYes
CT 543: Air Content of PCC - Volumetric Method (JTCP)2025-08-152030-08-15ActiveSarmad DalalYes
CT 556: Slump - PCC (JTCP)2025-08-152030-08-15ActiveSarmad DalalYes
CT 557: Temperature - PCC (JTCP)2025-08-152030-08-15ActiveSarmad DalalYes
AASHTO/ASTM Proficiencies
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab Scope?
No results found.