Technician Information for Jeff Lehti

First NameJeff
Last NameLehti
Technician ID01031

Associated Labs

Lab NameLab Lab Manager NameFull AddressLab Lab DistrictPage Alias
No results found.

Test Methods

California Test (CT) Certifications

Total 20 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
CT 105 Calculations - Gradings (JTCP - HMA I / S&A)2016-03-252023-06-30ExpiredNatalie Rivinius(No lab)(No comments)
CT 106 Definitions - Specific Gravity (SpG) 2018-04-272020-04-27ExpiredNatalie Rivinius(No lab)(No comments)
CT 125 GEN Sampling - GENERAL 2020-05-062021-05-06ExpiredLoren Lee(No lab)(No comments)
CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A)2020-05-062023-05-06ExpiredLoren Lee(No lab)(No comments)
CT 125 HMA Sampling - HMA (JTCP - HMA I)2020-05-062023-05-06ExpiredLoren Lee(No lab)(No comments)
CT 125 BIT Sampling - BITUMINOUS 2020-05-062021-05-06ExpiredLoren Lee(No lab)(No comments)
CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A)2016-03-252023-06-30ExpiredNatalie Rivinius(No lab)(No comments)
CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A)2016-03-252018-03-25ExpiredNatalie Rivinius(No lab)(No comments)
CT 211 LA Rattler 2018-04-272020-04-27ExpiredNatalie Rivinius(No lab)(No comments)
CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A)2016-03-252018-03-25ExpiredNatalie Rivinius(No lab)(No comments)
CT 217 Sand Equivalent (JTCP - S&A)2016-03-252018-03-25ExpiredNatalie Rivinius(No lab)(No comments)
CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A)2016-03-252018-03-25ExpiredNatalie Rivinius(No lab)(No comments)
CT 229 Durability (JTCP - S&A)2016-03-252018-03-25ExpiredNatalie Rivinius(No lab)(No comments)
CT 231 Relative Compaction - Nuclear Gage 2020-05-062021-05-06ExpiredLoren Lee(No lab)(No comments)
CT 308 Bulk SpG and Density - HMA 2018-04-272020-04-27ExpiredNatalie Rivinius(No lab)(No comments)
CT 309 Max SpG and Density - HMA 2018-04-272020-04-27ExpiredNatalie Rivinius(No lab)(No comments)
CT 370 Moisture Content by Microwave 2018-04-272020-04-27ExpiredNatalie Rivinius(No lab)(No comments)
CT 375 AC Density by Nuclear Gage 2020-05-062021-05-06ExpiredLoren Lee(No lab)(No comments)
CT 382 AC Content by Ignition Oven 2018-04-272020-04-27ExpiredNatalie Rivinius(No lab)(No comments)
CT 384 Combined Grade for HMA using up to 25% RAP 2018-04-272020-04-27ExpiredNatalie Rivinius(No lab)(No comments)

AASHTO/ASTM Proficiencies

Total 9 items.
Test MethodObtained DateExpiration DateStatusIA ResponsibleWithin Lab(s) ScopeComments
AASHTO T11 Sieve Analysis (Washing) - Fine Aggregates (JTCP - HMA I)2016-03-252018-03-25ExpiredNatalie Rivinius(No lab)(No comments)
AASHTO T176 Sand Equivalent (JTCP - HMA I)2016-03-252018-03-25ExpiredNatalie Rivinius(No lab)(No comments)
AASHTO T209 Max SpG and Density - HMA (JTCP - HMA II)2016-03-252018-03-25ExpiredNatalie Rivinius(No lab)(No comments)
AASHTO T269 Percent Air Voids - HMA (JTCP - HMA II)2016-03-252018-03-25ExpiredNatalie Rivinius(No lab)(No comments)
AASHTO T275 Bulk SpG - HMA (JTCP - HMA II)2016-03-252018-03-25ExpiredNatalie Rivinius(No lab)(No comments)
AASHTO T308 AC Content (Ignition Oven) - HMA (JTCP - HMA II)2016-03-252018-03-25ExpiredNatalie Rivinius(No lab)(No comments)
AASHTO T329 Moisture Content (Oven Method) - HMA (JTCP - HMA I)2016-03-252018-03-25ExpiredNatalie Rivinius(No lab)(No comments)
AASHTO T210 Aggregate Durability Index 2018-04-272020-04-27ExpiredNatalie Rivinius(No lab)(No comments)
AASHTO T96 L.A. Rattler 2018-04-272020-04-27ExpiredNatalie Rivinius(No lab)(No comments)