BRANCH OFFICERS
President
Tony Morgan

United Water Conservation District
tonym@unitedwter.org
805-525-4431
Vice President
Louie Hengehold

Hopkins Groundwater Consultants
lhengehold.hgc@sbcglobal.net
Treasurer
Sam Schaefer

GEI Consultants
sschaefer@geiconsultants.com
Secretary
Ryan Drake

Brownstein Hyatt Farber Schreck
rdrake@bhfs.com
805 882 1446
President
Kevin Brown
Geocon Consultants, Inc.
3160 Gold Valley Drive, Suite 800
Rancho Cordova, CA 95742
Tel: 916-852-9118
brown@geoconinc.com
Vice President
Kent Parrish

URS Corporation
2870 Gateway Oaks Drive, Suite 150
Sacramento, CA 95833
Tel: 916-679-2000
kent_parrish@urscorp.com
Treasurer
Rodney Fricke
Aerojet
10591 White Rock Rd., Ste. 100
Rancho Cordova, CA 95670
Tel: 916-355-5161
rodney.fricke@aerojet.com
Secretary
Tom Ballard
Taber Consultants
3911 West Capitol Ave.
West Sacramento, CA 95691
Tel: 916-371-1690
tballard@taberconsultants.com
Member-at-Large
Steve Lofholm
Golder Associates
1009 Enterprise Way, Suite 350
Roseville, CA 95678
Tel: 916-786-2424
slofholm@golder.com
Member-at-Large
Pat Dunn
Dunn Environmental, Inc.
5060 Robert J. Mathews Pkwy, Suite 2
El Dorado Hills, CA 95762
Tel: 916-941-3850
pfdunn@dunnenviro.com

Member-at-Large
Michelle Buller
Cascade Drilling
3632 Omec Circle
Rancho Cordova, CA 95742
Tel: 916-752-2917
mbuller@cascadedrilling.com
Member-at-Large
Linda D. Bond

Tel: 530-757-1500
ldbond@stanfordalumni.org
Past President
David Von Aspern

Sacramento County Water Protection Division
8475 Jackson Road, Suite 240
Sacramento, CA 95826
Tel: 916-875-8467
vonaspernd@saccounty.net
President
Jim Jacobs
Environmental Bio-Systems, Inc.
707 View Point Road
Mill Valley, CA 94941-3964
415-381-5195
jimjacobs@ebsinfo.com

Vice President
John Karachewski

Dept. of Toxic Substances Control
700 Heinz Avenue, Suite 200
Berkeley, CA 94710
Tel: 510-540-4121
jkarache@dtsc.ca.gov
Secretary and Scholarship Chair
Abigail McNally

Kiff Analytical
2795 Second Street, Suite 300
Davis, CA 95618
Tel: 530-297-4800
amcnally@kiffanalytical.com
Treasurer
David Abbott

Todd Engineers
2490 Mariner Square Loop, Suite 215
Alameda, CA 94501
Tel: 510-747-6920
dabbott@toddengineers.com
South Bay Coordinator
Mark Wheeler

Crawford Consulting
2 North First Street, 4th Floor
SanJose, CA 95113
Tel: 408-287-9934
mark@crawfordconsulting.com
Technical Advisor
Jim Ulrick

Ulrick & Associates
19 Donna Maria Way
Orinda, CA 94563
Tel: 925-376-3721
julrick@ulrick.com
Technical Advisor
Carol Kendall

U.S. Geological Survey
345 Middlefield Road, MS 434
Menlo Park, CA 94025
Tel: 650-329-4576
ckendall@usgs. gov
Technical Advisor
Fred Yukic

Atlas Engineering Services, Inc.
PO Box 1260
Santa Cruz, CA 95061
Tel: 831-426-1440
atlas@cruzio. com
Past President
William Motzer

Todd Engineers
2490 Mariner Square Loop, Suite 215
Alameda, CA 9450I
Tel: 510-747-6920
bmotzer @toddengineers. com
 
President
Christopher Johnson

Aegis Groundwater Consulting, LLC
3003 East Cornell
Fresno, CA 93703
Tel: 559-801-1604
chris@aegisgw.com
Vice President
Albert Steele

871 E Country View
Fresno, CA 93730
Tel: 559-434-3804
geoal3733@gmail.com
Treasurer
David Bean

AMEC Geomatrix
1281 East Alluvial Avenue, Suite 101
Fresno CA 93720
Tel: 559-264-2535
david.bean@amec.com
Secretary
Matt Hutson

BSK Associates
567 W. Shaw Avenue, Suite B
Fresno CA 93704
Tel: 559-497-2880
mhutson@bskinc.com
President
Emily Vavricka

Gannett Fleming, Inc.
One Technology Drive, Suite F207
Irvine, CA 92618
Tel: 949-753-1970 ext. 7410
evavricka@GFNET.com
Vice President
Sheila Rogan

Trihydro
101 Scholz Plaza,#733
Newport Beach, CA 92663
Tel: 949-463-7497
srogan@tnhydro.com
Secretary
Paul Parmentier

The Source Group, Inc.
1962 Freeman Avenue
Signal Hill, CA 90755
Tel: 562-597-1055 ext. 106
pparmentier@thesourcegroup.net
Treasurer
Peter Murphy

Kennedy/Jenks Consultants
2355 Main Street, Suite 140
Irvine, CA, 92614
Tel: 949-261-1577
petermurphy@kennedyjenks.com

Technical Advisory Member
Toby Moore

Golden State Water Company
1920 W. Corporate Way
Anaheim, CA 92801
Tel: 714-535-7711ext.314
tobymoore@gswater.com

Technical Advisory Member
Michael Hoffman
CDM
111 Academy, Suite 150
Irvine, CA 92617
Tel: 949- 752-5452
hoffmanmj@cdm.com
Technical Advisory Member
Bill Sedlak

Tetra Tech EC
1940 E. Deere Avenue, Suite 200
Santa Ana, CA 92705
Tel: 949-756-7530
bill.sedlak@tteci.com
 
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