AIPG National Executive Committee
PRESIDENT - Keri A. Nutter, CPG DOWL HKM O: (907) 562-2000, Alaska Section
knutter@dowl.com
PRESIDENT-ELECT - J. Todd McFarland, CPG Wood Environment & Infrastructure Solutions, Inc. O: (615) 577-7157, Tennessee Section
todd.mcfarland@
woodplc.com
PAST PRESIDENT- R. Douglas Bartlett, CPG Clear Creek Associates O: (480) 659-7131, Arizona Section
dbartlett@clearcreekassociates.com
VICE PRESIDENT - Nancy J. Wolverson, CPG Consulting Geologist O: (775) 770-4615, Nevada Section
nancyjeanw@aol.com
SECRETARY - Anne Murray, CPG Martin County Board of County Commissioners O: (772) 223-7975, Florida Section
amurray@martin.fl.us
TREASURER - Matthew J. Rhoades, CPG O: (303) 359-1165, Colorado Section
rhoadesgeo1@gmail.com
EDITOR - John L. Berry, CPG John Berry Assoc. O: (512) 452-8068, Texas Section
jlbassoc@flash.net
ADVISORY BOARD REPRESENTATIVES
Stephen Baker, MEM Operation Unite O: (530) 263-1007, California Section
stevebaker@operationunite.co
Colin Flaherty, CPG Terracon Consultants, Inc. O: (614) 863-3113, Ohio Section
coflaherty@terracon.com
Amy Hoeksema, CPG Consumers Energy O: (517) 513-1622, Michigan Section
Amy.Hoeksema@cmsenergy.com
Shanna A. Schmidt, CPG MN Pollution Control Agency O: (651) 894-3513, Minnesota Section
shanna.schmitt@
state.mn.us
YOUNG PROFESSIONAL - Erica L. Stevenson, YP Michigan Department of Environmental Quality O: (586) 601-7985, Michigan Section
stevensone@michigan.gov
PAST-YOUNG PROFESSIONAL - Brandy M. Barnes, YP Draper Aden Associates O: (919) 873-1060 - Ext: 161, Carolinas Section
bmbarnes@daa.com
NATIONAL HEADQUARTERS
1333 W. 120th Avenue, Suite 211 Westminster, CO 80234
7:30 AM - 4:30 PM MDT; M-F
(303) 412-6205 • Fax (303) 253-9220
aipg@aipg.org •
www.aipg.org
EXECUTIVE DIRECTOR - Aaron W. Johnson, MEM -
awj@aipg.org ASSISTANT DIRECTOR - Wendy J. Davidson -
wjd@aipg.org PROFESSIONAL SERVICES MGR - Cathy L. Duran -
cld@aipg.org MEMBERSHIP SERVICES MGR - Dorothy K. Combs-
dkc@aipg.org OFFICE ASSISTANT - Cristie J. Valero -
cjv@aipg.org OFFICE ASSISTANT - Kathy Gliver -
officeadmin2@aipg.org
AWG ADMIN ASSISTANT - Mona Scott -
office@awg.org AASG ADMIN ASSISTANT - Lauren Zoeck -
office.aasg@gmail.com
MEDICAL, AUTO, HOME, LIFE AND SUPPLEMENTAL INSURANCE GeoCare Benefits Insurance Plan Phone: 800-337-3140 or 602-870-4121
http://www.geocarebenefits.com/
member.asp E-mail:
geocarebenefits@agia.com
PROFESSIONAL & GENERAL LIABILITY INSURANCE AssuredPartners of Colorado Phone (800) 322-9773 (303) 863-7788
http://www.assuredpartnerscolorado.com
ALAMO RENTAL CAR - (800) 354-2322 - Member #BY-706768
AVIS RENTAL CAR - (800) 698-5685 - Member AWD #T003300
UPS Savings Program
www.aipg.org or
www.savewithups.com/aipg Use promo code WES462
American Institute of Professional Geologists (AIPG) is the only national organization that certifies the competence and ethical conduct of geological scientists in all branches of the science. It adheres to the principles of professional responsibility and public service, and is the ombudsman for the geological profession. It was founded in 1963 to promote the profession of geology and to provide certification for geologists to establish a standard of excellence for the profession. Since then, more than 10,000 individuals have demonstrated their commitment to the highest levels of competence and ethical conduct and been certified by AIPG.
The mission of the American Institute of Professional Geologists (AIPG) is to be an effective advocate for the profession of geology and to serve its members through activities and programs that support continuing professional development and promote high standards of ethical conduct.
The Professional Geologist (USPS 590-810 and ISSN 0279-0521) is published quarterly by the American Institute of Professional Geologists,1333 W. 120th Avenue, Suite 211, Westminster, CO 80234-2710. Periodicals Postage Paid at Denver, Colorado and additional mailing offices.
POSTMASTER: Send address changes to The Professional Geologist, AIPG, 1333 W. 120th Avenue, Suite 120, Westminster, CO 80234-2710
Subscriptions for all Members and Adjuncts in good standing are included in annual membership dues. Subscription prices are $20.00 a year for Members’ additional subscriptions and $30.00 a year for non-members for 4 issues (for postage outside of the U.S. add $10.00). Single copy price is $5.00 for Members and $8.00 for non-members. Claims for nonreceipt or for damaged copies are honored for three months.
Entire contents copyright 2019 by The Professional Geologist. Original material may be reprinted with permission. Deadline for articles and advertisements is six weeks preceding publication. Advertising rates available upon request. Opinions and views expressed by the authors are their own and do not necessarily reflect those of the American Institute of Professional Geologists, its staff, or its advertisers.
Printed in U.S.A. by Modern Litho-Print Company in Jefferson City, Missouri. For AIPG news and activities go to
www.aipg.org.
DEPARTMENTS
4 Editor’s Corner 5
27
Letter to the Editor Tales from the Field
34 Executive Director’s Message 35 President’s Message 37 In Memoriam 38 Test Your Knowledge 41 Professional Ethics and Practices 46 Book Review 56 Foundation of the AIPG 60 Professional Services Directory
AIPG Publication Policy, October 4, 2010. AIPG encourages submission of articles and editorials for publication in TPG on top- ics related to the science and profession of geology. Submittals shall be of interest to the members of AIPG, other professional geologists, and others interested in the earth sciences. Articles and editorials may be noted as follows at the discretion of the Editor, “The opinions, positions and conclusions presented herein are those of the author and do not necessarily reflect the opin- ions, positions or conclusions of the American Institute of Professional Geologists.” All materials submitted for publication, includ- ing author opinions contained therein, shall include accurate and appropriate references. The Editor has the authority to solicit, edit, accept, or reject articles and editorials and other written material for publication. The Executive Committee has the authority if it so chooses to act on any particular case to support or overrule actions of the Editor regarding the solicitation, editing, accep- tance, or rejection of any particular article, editorial, or other written material for publication.
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