Hubco Inc. 2009. Geological Bags for
Mining, Gold, and Oil Exploration.
Website accessed June 21, 2015.
www.hubcoinc.com/geosamp_bags
.htm.
The State of New Mexico. n.d. "Title
19, Chapter 27, Part 4, Natural
Resources and Wildlife Underground
Water Well Driller Licensing;
Construction, Repair and Plugging
of Wells." New Mexico Office of the
State Engineer/Interstate Stream
Commission. Website accessed
June 21, 2015.http://164.64.110.239/
nmac/parts/title19/19.027.0004.htm.
The State of North Carolina. n.d.
"Subchapter 2c – Well Construction
Standards, Section .0100 – Criteria
and Standards Applicable to Water
Supply and Certain Other Type
Wells." North Carolina Well
Contractors Certification Homepage.
Website accessed June 21, 2015.
http://portal.ncdenr.org/c/document_
library/get_file?uuid=e5e7be01-
998f-4095-af6e-89b1db74048e
&groupId=38364.
U.S. GeoSupply Inc. 2010. Petrolog by
Petrocraft. Website accessed June 21,
2015.https://www.usgeosupply.com/
index.php?page=shop.product_
details&flypage=flypage.tpl&product
_id=288&category_id=22&option=
com_virtuemart&Itemid=5.
U.S. GeoSupply Inc. 2010. Sample
Bags. Website accessed June 21,
2015.https://www.usgeosupply.com/
index.php?page=shop.browse&
category_id=27&option=com_
virtuemart&Itemid=5.
U.S. GeoSupply Inc. 2010. Sample
Trays. Website accessed June 21,
2015.https://www.usgeosupply.com/
index.php?page=shop.browse&
category_id=28&option=com_
virtuemart&Itemid=5&vmcchk=
1&Itemid=5.
Raymond L. Straub Jr., PG, is the president of
Straub Corp. in Stanton, Texas,
a Texas-registered geoscience
firm and specialized ground-
water services firm. He is a
Texas-licensed professional geo-
scientist and holds master driller
licenses in Texas and New Mexico and a master
pump installer license in Texas. He can be
reached at raymond@straubcorporation.com.
DACUM Codes
To help meet your professional needs,
this article covers skills and competen-
cies found in DACUM charts for drillers
and pump installers. DO refers to the
drilling chart. The letter and number
immediately following is the skill on the
chart covered by the article. This article
covers:
DOE-5, DOE-6, DOE-13, DOI-4,
DOK-8
More information on DACUM and the
charts are available at www.NGWA.org.
WWJ August 2015 35
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