Accepted Laboratories

Lab Changes (last 60 days)
There are no changes to report in the last 60 days




LEA #Lab NameAddressCityStateZip CodeEngineering Manager (EM)Expiration Date
295 A3GEO 1331 Seventh Street, Unit E Berkeley CA 94710 Dona Mann 08/30/2021
314 Achievement Engineering Corp 2455 Autumnvale Dr., Unit E San Jose CA 95131 Farshad Safaian 10/18/2020
280 Advance Soil Technology, Inc. 343 So. Baywood Avenue San Jose CA 95128 Alex Kassai 12/29/2019
296 AECOM (aka URS) Geotechnical Laboratory 915 Wilshire Blvd., Suite 700 Los Angeles CA 90017 Arnel Bicol 11/25/2021
177 AESCO Technologies Inc. 17782 Georgetown Lane Huntington Beach CA 92647 Adam Chamaa 06/07/2020
300 Alan Kropp & Assolciates 2140 Shattuck Aave Suite 910 Berkley CA 94704 James Lott 08/07/2022
26 Amec Foster Wheeler 9177 Sky Park Court, Suite A San Diego CA 92123 David Wilson 05/28/2020
241 American Engineering Laboratories, Inc. 205 W. La Habra Blvd. La Habra CA 90631 Baylor Gibson 10/20/2020
266 American Geotechnical, Inc. 22725 Old Canal Road Yorba Linda CA 92887 Arumugam Alvappillai 12/28/2018
223 Anamet, Inc. 26102 Eden Landing Rd., Suite 3 Hayward CA 94545 Ken Pytlewski 03/16/2019
209 Apex Testing Laboratories, Inc. 3450 Third Street, Suite 3E San Francisco CA 94124 Abdelkader Khelifa 02/10/2021
111 Applied Materials and Engineering, Inc. 980 41st Street Oakland CA 94608 Mohammed Faiyaz 03/22/2020
224 Associated Soils Engineering, Inc. 2860 Walnut Avenue Signal Hill CA 90755 Lawrence Chang 06/11/2019
238 BAGG Engineers 138 Charcot Avenue San Jose CA 95131 Jason Van Zwol 09/23/2020
221 Blackburn Consulting 2491 Boatman Avenue West Sacramento CA 95691 Robert Lokteff 03/25/2022
97 Brunsing Associates, Inc. 5468 Skylane Boulevard, Suite 201 Santa Rosa CA 95403 Keith Colorado 07/27/2020
36 BSK & Associates 700 22nd Street Bakersfield CA 93309 Adam Terronez 04/25/2021
23 BSK Associates 550 W. Locust Avenue Fresno CA 93650 OnMan Lau 10/24/2019
32 BSK Associates 399 Lindbergh Ave Livermore CA 94551 James Auser 10/28/2020
317 Butano Geotechnical Engineering Inc 231 Green Valley Road, Suite E Freedom CA 95019 Greg Bloom 02/02/2021
190 C.E.M. Laboratory Corp. 45 Post Irvine CA 92618 Soheil Anthony Binaei 07/18/2019
259 California Testing & Inspections 15957 Vermont Ave Paramount CA 90723 Fabiola Jaque 06/30/2021
298 Caltech Labs Inc. 420 W. Lambert Road Suite D Brea CA 92821 Horacio Martin 03/25/2022
164 CGI, Technical Services 1612 Insight Place Redding CA 96003 Azeddine Bahloul 05/18/2019
183 Christian Wheeler Engineering 3980 Home Avenue San Diego CA 92105 Michael Wheeler 02/25/2019
194 Cleary Consultants, Inc. 560 Division Street Campbell CA 95008 Grant Foster 07/18/2022
174 Condor Earth Technologies, Inc. 188 Frank West Circle, Suite 1 Stockton CA 95206 Ronald Skaggs 01/09/2019
130 Consolidated Engineering Laboratories 5304 Roseville Road, Suite K North Highlands CA 95605 Daniel Allopenna 02/01/2019
29 Consolidated Engineering Laboratories 7757 Bell Road Windsor CA 95492 James Powers 07/11/2021
54 Consolidated Engineering Laboratories 534 23rd Avenue Oakland CA 94606 Greg LeRoy 10/16/2019
142 Consolidated Testing Laboratories, Inc. 710 South Kaweah Avenue Exeter CA 93221 Santiago Espinoza 02/06/2022
312 Construction Materials Engineers, Inc. 6980 Sierra Center Pkwy, Suite 90 Reno NV 89511 Martin Crew 07/18/2020
217 Construction Testing & Engineering CAL 1645 Pacific Avenue, Suite 107 Oxnard CA 93033 Dharmesh Amin 07/15/2021
8 Construction Testing & Engineering, Inc. 1441 Montiel Road, Suite 115 Escondido CA 61013 Daniel Math 02/05/2020
151 Construction Testing Services 2118 Rheem Drive, Suite A Pleasanton CA 94588 Dan Ventura 05/08/2021
247 Construction Testing Services, Inc. 4400 Yankee Hill Road Rocklin CA Bradford Quon 02/13/2021
101 Converse Consultants 2021 Rancho Drive Redlands CA 92373 Hashmi Quazi 07/08/2022
64 Converse Consultants 717 South Myrtle Avenue Monrovia CA 91016 Siva Sivathasan 04/25/2021
245 Cornerstone Earth Group, Inc. 1259 Oakmead Parkway Sunnyvale CA 94085 Scott Fitinghoff 10/31/2020
37 CTE CAL Inc 46716 Fremont Blvd Fremont CA 94538 Rod Ballard 06/08/2021
167 CTE CAL, INC.-Sacramento 3628 Madison Avenue, Suite 22 North Highlands CA 95660 Rod Ballard 05/09/2022
202 CTE South, Inc. 14538 Meridian Parkway, Suite A Riverside CA 92518 Clifford Craft 06/18/2019
212 DC Inspections, Inc. 4808 Ortiz Ct., Unit D Bakersfield CA 93308 Karl Schwartz 07/14/2020
243 Earth Systems Pacific 2049 Preisker Lane, Suite E Santa Maria CA 93454 Doug Dunham 12/03/2020
283 Earth Systems Pacific 1680 Illinois Avenue Perris CA 92571 Kevin Paul 05/14/2020
155 Earth Systems Pacific 500 Park Center Drive, Suite 1 Hollister CA 95023 George Barnett 02/18/2019
6 Earth Systems Pacific 1731-A Walter Street Ventura CA 93001 Anthony Mazzei 02/01/2019
18 Earth Systems Pacific 1024 West Avenue M-4 Palmdale CA 93551 Anthony Mazzei 05/29/2020
57 Earth Systems Pacific 4378 Santa Fe Road San Luis Obispo CA 93401 Keith Askew 10/30/2020
50 Earth Systems Pacific 79-811B Country Club Drive Bermuda Dunes CA 92203 Kevin Paul 02/06/2022
92 ENGEO Incorporated 2057 San Ramon Valley Blvd. San Ramon CA 94583 Josef Tootle 06/01/2020
320 Fenagh Engineering & Testing, LLC 9070 Center Avenue Rancho Cucamonga AA 91730 Jonathan Felts 11/15/2021
222 Fugro Consultants, Inc. 4820 McGrath Street, Suite 100 Ventura CA 93003 Jerko Kocijan 01/05/2019
290 Geo-Advantec Inc. 457 W. Allen Avenue, Suite 113 San Dimas CA 91773 Shawn Ariannia 01/04/2021
292 Geo-Logic Associates dba Pacific Geotechnical Engineering 16055 Caputo Drive, Suite D Morgan Hill CA 95037 Chalerm Liang 03/14/2021
152 GEOCON Consultants, Inc. 3160 Gold Valley Drive, Suite 800 Rancho Cordova CA 95742 Jeremy Zorne 11/14/2020
203 Geocon Incorporated 6960 Flanders Drive San Diego CA 92121 Joe Vettel 08/27/2020
235 Geocon West, Inc. 3303 N. San Fernando Blvd., Suite 100 Burbank CA 91504 Neal Berliner 05/29/2020
118 Geolabs-Westlake Village 31119 Via Colinas # 502 Westlake Village CA 91362 Lawrence Stark 06/09/2022
276 Geotechnical Professionals Inc. 5736 Corporate Ave Cypress CA 90630 Paul Schade 01/07/2019
304 Geotechnical Solutions, Inc. 27 Mauchly, Suite 210 Irvine CA 92618 Abraham Baha 09/29/2019
264 Geotechnologies, Inc. 439 Western Avenue Glendale CA 91201 Reinard Knur 07/15/2022
185 GeoTek, Inc. 1548 North Maple Street Corona CA 92879 Steven Runyan 05/12/2022
310 GMU Geotechnical 23241 Arroyo VIsta Rancho Santa Margarita CA 92688 Mike Moscrop 09/15/2019
277 Gorian and Associates, Inc. 3595 Old Conejo Road Thousand Oaks CA 91320 Jerome Blunck 01/24/2019
193 Group Delta 9245 Activity Road, Suite 103 San Diego CA 92126 Matthew Fagan 09/15/2020
192 Group Delta Consultants, Inc. 1320 South Simpson Circle Anaheim CA 92806 James Cunneen 03/23/2020
253 Harrington Geotechnical Engineering, Inc. 1590 N. Brian Street Orange CA 92867 Joseph Welch 02/07/2019
210 Holdrege & Kull Consulting Engineers & Geologists 792 Searls Ave Nevada City CA 95959 Charles Kull 03/13/2022
284 Holdrege & Kull Consulting Engineers and Geologists, D.B.A. NV5 48 Bellarmine Court, Suite 40 Chico CA 95928 Dominic Potestio 08/01/2020
141 HP Inspections, Inc. 690 Sunol Street, Building H San Jose CA 95126 Basil Amso 10/21/2021
104 Inland Foundation Engineering, Inc. 1310 South Santa Fe Avenue San Jacinto CA 92583 Allen Evans 02/14/2020
131 Inspection Services, Inc. (ISI) 1798 University Avenue Berkeley CA 94703 Can Celik 03/13/2021
319 JE & B Engineering, Inc. 16021 Kaplan Avenue City of Industry CA 91744 M.B. (Ben) Lo 08/30/2021
4 John R. Byerly, Inc. 2257 Lilac Avenue Bloomington CA 92316 John Byerly 07/29/2019
39 Kleinfelder 5761 Copley Drive, Suite 100 San Diego CA 92111 James Stiady 01/23/2019
85 Kleinfelder 2001 Arch-Airport Road, Suite 100 Stockton CA 95206 Johan Jacobsen 10/18/2020
43 Kleinfelder West, Inc. 2601 Barrington Court Hayward CA 94545 Fernando Silva 06/26/2020
48 Kleinfelder, Inc. 9969 Horn Rd. Sacramento CA 95827 Timothy Williams 10/28/2020
87 Kleinfelder, Inc. 981 Garcia Avenue, Suite A Pittsburg CA 94565 Fernando Silva 07/01/2020
82 Kleinfelder, Inc. 620 S. Magnolia Ave., Building G Ontario CA 91762 Eric Noel 07/01/2020
146 Koury Engineering & Testing, Inc. 14280 Euclid Avenue Chino CA 90248 Armen Gaprelian 03/23/2022
135 Krazan & Associates, Inc. 2205 Coy Avenue Bakersfield CA 93307 Ryan Privett 10/01/2020
66 Krazan & Associates, Inc. 215 West Dakota Avenue Clovis CA 93612 David Jarosz 08/12/2020
27 LACO Associates 21 W. Fourth Street Eureka CA 95502-1023 Andy Sundquist 01/09/2020
285 LACO Associates 3325 Regional Parkway, Suite 8 Santa Rosa CA 95403 Edward Crump 07/02/2020
67 Landmark Consultants, Inc. 780 N. 4th Street El Centro CA 92243 Jeffrey Lyon 04/25/2021
107 Landmark Consultants, Inc. 77-948 Wildcat Drive Palm Desert CA 92211 Greg Chandra 07/08/2022
287 Langan Engineering & Environmental Services 9608 Kiefer Boulevard, Suite 7 Sacramento CA 95827 Haze Rodgers 07/10/2020
258 Leighton Consulting, Inc. 3934 Murphy Canyon Road, B105 San Diego CA 92123 Sean Colorado 05/10/2021
231 Leighton Consulting, Inc. 41715 Enterprise Circle N., Suite 103 Temecula CA 92590 Simon Saiid 03/11/2020
63 Leighton Consulting, Inc. 17781 Cowan #150 Irvine CA 92614 Roderick Marcia 02/06/2020
307 M.T. Hall & Associates, Inc 609 Entler Ave, Suite 4 Chico CA 95928 Tom Hall 03/27/2019
138 MatriScope Engineering Laboratories, Inc. 601 Bercut Drive Sacramento CA 95811 Ying-Chi Liao 05/03/2020
289 MatriScope Engineering Laboratories, Inc. 6244 Preston Avenue Livermore CA 94551 Ying-Chi Liao 11/08/2020
271 Merrell Johnson Companies 16091 Kamana Rd Apple Valley CA 92307 Brad Merrell 07/23/2022
114 Mid Pacific Engineering 2915 Innsbruck Drive, Suite A Redding CA 96003 Troy Kamisky 06/02/2022
269 Mid Pacific Engineering, Inc. 840 Embarcadero Drive, Suite 20 Sacramento CA 95605 Dan Smith 01/07/2019
282 Miller Pacific Engineering Group 1333 North McDowell Boulevard, Suite C Petaluma CA 94954 Benjamin Pappas 04/04/2021
200 Moore Twining Associates 501 Ortiz Avenue Sand City CA 93955 Don Ctibor 05/12/2019
278 Moore Twining Associates, Inc. 11800 Sterling Avenue, Suite C Riverside CA 92503 Harry Moore 01/28/2022
65 Moore Twining Associates, Inc. 2527 Fresno Street Fresno CA 93721 Read Andersen 05/29/2020
198 MTGL, Inc. 6295 Ferris Square, Suite C San Diego CA 92121 Steve Coover 04/09/2020
44 MTGL, Inc. (Anaheim) 2992 E. La Palma, Suite A Anaheim CA 92806 Bruce Hick 04/06/2020
161 Ninyo & Moore 475 Goddard, Suite 200 Irvine CA 92618 Garreth M. Saiki, PE, GE 06/27/2019
219 Ninyo & Moore 2149 O'Toole Avenue, Suite 10 San Jose CA 95131 Timothy Sneddon 05/03/2019
127 Ninyo and Moore Geotechnical 5710 Ruffin Road San Diego CA 92123 Mark Cuthbert 02/07/2019
321 NMG Geotechnical, Inc. 17991 Fitch Irvine CA 92614 Karlos Markouizos 04/20/2022
49 North American Technical Services 4713 Enterprise Way, Suite 4 Modesto CA 95356 Able Soares 10/28/2020
239 NOVA Services, Inc. 4373 Viewridge Avenue, Suite B San Diego CA 92123 James Parker 09/14/2020
19 NV5 West, Inc. 15092 Avenue of Science, Suite 200 San Diego CA 92128 Joseph Bouknight 02/06/2020
14 NV5 West, Inc. 1868 Palma Drive, Suite A Ventura CA 93006 Shaun Simon 04/25/2019
270 Pacific Crest Engineering Inc. 444 Airport Boulevard, Suite 106 Watsonville CA 95076 Elizabeth Mitchell 06/25/2022
119 Pacific Materials Laboratory of Santa Barbara 35 South La Patera Lane, Unit A Goleta CA 93116 Ronald Pike 07/08/2020
315 Pavement Engineering, Inc. 20260 Skypark Drive Redding CA 96002 William Long 05/26/2021
263 Petra Geosciences, Inc 1269 West Pomona Road, Unit 103 Corona CA 92882 Montgomery Schultz 08/16/2020
112 Pezonella Associates, Inc. 520 Edison Way Reno NV 89502 Ray Pezonella 09/12/2020
11 Professional Service Industries, Inc 6330 Gateway Dr., Suite B Cypress CA 90630 A. Shafiq Popalzai 04/25/2021
214 Reliant Testing Engineers, Inc. 3035 S. Harbor Boulevard Santa Ana CA 92704 Sanjay Govil 02/04/2019
165 RES Engineers, Inc. 1250 Missouri Street, #D San Francisco CA 94107 Ross Esfandiari 03/08/2021
233 RGH Geotechnical 1305 North Dutton Avenue Santa Rosa CA 95401 Eric Chase 04/01/2020
229 River City Testing 7338 Sycamore Canyon Blvd, Suite 4 Riverside CA 92508 George Hawes 10/16/2019
302 RMA GeoScience 3897 N. Ann Avenue Fresno CA 93727 George Hattrup 06/20/2022
313 RMA Group 1210 E. 223rd St., Suite 319 Carson AA 90745 Steve Pitzer 07/07/2020
232 RMA Group 3150 Fitzgerald Road Rancho Cordova CA 95742 Josh Summers 12/28/2019
205 RMA Group 6976 Convoy Court San Diego CA 92111 Steve Pitzer 09/21/2019
147 RMA Group 130 Archer Street San Jose CA 95112 Josh Summers 02/09/2019
17 RMA Group 12130 Santa Margarita Court Rancho Cucamonga CA 91730 Slawek Dymerski 04/25/2021
195 SALEM Engineering Group, Inc. 4729 W. Jacquelyn Avenue Fresno CA 93722 Joshua Rhodes 03/03/2020
262 SCST, Inc. 1130 Palmyrita Avenue, Suite 330 Riverside CA 92507 Isaac Chun 02/25/2022
47 SCST, Inc. 6280 Riverdale Street San Diego CA 92120 Tom Canady 04/25/2021
322 SCST, Inc. 9549 Slauson Avenue Pico Rivera CA 90660 Isaac Chun 05/04/2022
125 SHN Consulting Engineers & Geologists, Inc. 812 West Wabash Eureka CA 95501 Gregory Hufford 03/22/2019
250 SHN Consulting Engineers & Geologists, Inc. 335 S. Main Street Willits CA 95490 Tom Hunt 12/29/2021
59 Signet Testing Laboratories, Inc. 3526 Breakwater Ct. Hayward CA 94545 Osama El-Fiky 07/11/2019
25 Smith-Emery Laboratories, Inc. 781 E. Washington Blvd Los Angeles CA 90021 R. Theodore Peet 11/15/2021
56 Smith-Emery San Francisco 1940 Oakdale Avenue San Francisco CA 94124 Carl Eklund 04/06/2022
46 Soils Engineering, Inc. 4400 Yeager Way Bakersfield CA 93313 Tony Frangie 10/24/2020
90 Southwest Inspection & Testing, Inc. 441 Commercial Way La Habra CA 90631 Zafar Ahmed 02/23/2021
305 Structure Groups 2352 Research Drive Livermore CA 94550 Finnegan Mwape 02/10/2019
273 Subsurface Designs, Inc. 12848 Foothill Boulevard Sylmar CA 91342 Jon Mahn 01/31/2019
51 Technicon Engineering Services, Inc. 4539 N. Brawley, Suite 108 Fresno CA 93722 Darren Williams 07/29/2020
96 Terracon Consultants, Inc 902 Industrial Way Lodi CA 95240 Troy Schiess 01/07/2021
62 Terracon Consultants, Inc. 1355 E. Cooley Drive, Suite C Colton CA 92324 George Battey 02/23/2021
199 Terracon Consultants, Inc. 50 Goldenland Court, Suite 100 Sacramento CA 95834 Ryan King 09/07/2021
33 Testing Engineers, Inc. 2811 Teagarden Street San Leandro CA 94577 Terry Egland 12/06/2019
204 TGR Geotechnical, Inc. 3037 S. Harbor Boulevard Santa Ana CA 92704 Sanjay Govil 08/02/2021
162 TRC Engineers, Inc. 1920 Old Middlefield Way Mountain View CA 94043 Scott Leck 04/02/2021
275 Twining Consulting, Inc. 18011 Sky Park Circle, Suite J Irvine CA 92614 Rouzbeh Afsharhasani 04/15/2019
60 Twining Inc. 3310 E. Airport Way Long Beach CA 90806 Linas Vitkus 04/25/2021
244 Twining Inc. - Ventura 1879 Portola Road, Suite G Ventura CA 93003 Jeff Tawakoli 03/07/2020
286 Twining, Inc. 1572 Santa Ana Avenue Sacramento CA 95838 Gabriel Hernandez 10/31/2020
288 Twining, Inc. 111 Main St., Unit A Riverside CA 92501 Sammy Daghighi 10/02/2020
187 Twining, Inc. 15950 Bernardo Center Drive, Suite G San Diego CA 92127 Benito Caban 03/28/2019
53 United Testing LLC 22620 Goldencrest Drive, Suite 114 Moreno Valley CA 92553 Dennis Heider 09/10/2021
116 Wallace-Kuhl & Associates 3050 Industrial Boulevard West Sacramento CA 95691 David Redford 09/10/2021
227 Wallace-Kuhl and Associates 3422 W. Hammer Lane, Suite D Stockton CA 95219 David Hunn 08/03/2019
260 Willdan Geotechnical 1515 S. Sunkist St., Suite E Anaheim CA 92806 Mohsen Rahimian 08/24/2021
197 Wood Environment & Infrastructure Solutions, Inc. 6001 Rickenbacker Rd. Los Angeles CA 90040 Ian Maclean 05/11/2020
13 Youngdahl Consulting Group Inc. 1234 Glenhaven Court El Dorado Hills CA 95762 Martha McDonnell 01/24/2019
Note:There are 160 laboratories, to view the other laboratories click on the above page numbers.

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