{"id":1918,"date":"2026-02-16T16:25:15","date_gmt":"2026-02-16T16:25:15","guid":{"rendered":"https:\/\/books.gw-project.org\/an-introduction-to-hydraulic-testing-in-hydrogeology\/?post_type=part&#038;p=1918"},"modified":"2026-07-31T20:55:57","modified_gmt":"2026-07-31T20:55:57","slug":"overview","status":"publish","type":"part","link":"https:\/\/books.gw-project.org\/an-introduction-to-hydraulic-testing-in-hydrogeology\/part\/overview\/","title":{"raw":"OVERVIEW","rendered":"OVERVIEW"},"content":{"raw":"<div data-custom-style=\"Body Text\">\r\n\r\nThis book introduces how hydraulic testing is used to derive field\u2011scale values of hydrogeologic properties using three basic hydraulic testing methods: pumping tests, slug tests, and packer tests. The introductory material describes the response of the groundwater system to testing and approaches used to analyze test data. Section 1, <em>Introduction<\/em>, states the goal, provides a general definition of hydraulic testing, and describes the response of a groundwater system to testing. Section 2, <em>Types of Hydraulic Tests,<\/em> defines three types of hydraulic testing applied by hydrogeologists and concludes with a subsection explaining the organization of the remainder of the book. The overview section is followed by three parts: <em>Pumping Tests,<\/em> <em>Slug Tests<\/em>, and <em>Packer Tests<\/em>.\r\n\r\n<\/div>\r\n<div data-custom-style=\"Body Text\">\r\n\r\nFor students and professionals who are new to the topic of hydraulic testing emphasis should be placed on reading the material provided in the Part 1, <em>Pumping Tests,<\/em> Sections 1 through 11 and Part 2, <em>Slug Tests,<\/em> Section 14. Practitioners more familiar with hydraulic testing will find much of the material presented in Parts 1 and 2 similar to material they have been exposed to previously. Practicing hydrogeologists will likely be interested in the content of Section 12 that addresses methods used to analyze tests of a single pumping well; Section 13 that describes the use of software to analyze pumping tests; Section 15 about methods to conduct and analyze packer tests; and Section 16 that summarizes methods to determine hydraulic properties of low permeable material.\r\n\r\n<\/div>\r\n<div data-custom-style=\"Body Text\">\r\n\r\n<img style=\"display: block; margin-left: auto; margin-right: auto; ;width: 5.83333in; height: 2.52279in;\" src=\"https:\/\/books.gw-project.org\/an-introduction-to-hydraulic-testing-in-hydrogeology\/wp-content\/uploads\/sites\/40\/2026\/07\/file3.jpg\" alt=\"\" \/>\r\n\r\n<\/div>\r\n<div data-custom-style=\"Body Text\">\r\n\r\n&nbsp;\r\n\r\n<strong>Pumping Test Slug Test Testing with Packers<\/strong>\r\n\r\n<\/div>\r\n<div data-custom-style=\"Body Text\">\r\n\r\nThese images show examples of equipment set up used for pumping, pneumatic slug, and testing with packers. The photography is used with permission: pumping test (Newfields-Missoula, MT, USA), slug test (geoprobe.com), and packer test (<a href=\"https:\/\/www.usgs.gov\/media\/images\/photograph-usgs-hydrologists-and-packers-well-testing\">https:\/\/www.usgs.gov\/media\/images\/photograph-usgs-hydrologists-and-packers-well-testing<\/a>\u2197).\r\n\r\n<\/div>","rendered":"<div data-custom-style=\"Body Text\">\n<p>This book introduces how hydraulic testing is used to derive field\u2011scale values of hydrogeologic properties using three basic hydraulic testing methods: pumping tests, slug tests, and packer tests. The introductory material describes the response of the groundwater system to testing and approaches used to analyze test data. Section 1, <em>Introduction<\/em>, states the goal, provides a general definition of hydraulic testing, and describes the response of a groundwater system to testing. Section 2, <em>Types of Hydraulic Tests,<\/em> defines three types of hydraulic testing applied by hydrogeologists and concludes with a subsection explaining the organization of the remainder of the book. The overview section is followed by three parts: <em>Pumping Tests,<\/em> <em>Slug Tests<\/em>, and <em>Packer Tests<\/em>.<\/p>\n<\/div>\n<div data-custom-style=\"Body Text\">\n<p>For students and professionals who are new to the topic of hydraulic testing emphasis should be placed on reading the material provided in the Part 1, <em>Pumping Tests,<\/em> Sections 1 through 11 and Part 2, <em>Slug Tests,<\/em> Section 14. Practitioners more familiar with hydraulic testing will find much of the material presented in Parts 1 and 2 similar to material they have been exposed to previously. Practicing hydrogeologists will likely be interested in the content of Section 12 that addresses methods used to analyze tests of a single pumping well; Section 13 that describes the use of software to analyze pumping tests; Section 15 about methods to conduct and analyze packer tests; and Section 16 that summarizes methods to determine hydraulic properties of low permeable material.<\/p>\n<\/div>\n<div data-custom-style=\"Body Text\">\n<p><img decoding=\"async\" style=\"display: block; margin-left: auto; margin-right: auto; ;width: 5.83333in; height: 2.52279in;\" src=\"https:\/\/books.gw-project.org\/an-introduction-to-hydraulic-testing-in-hydrogeology\/wp-content\/uploads\/sites\/40\/2026\/07\/file3.jpg\" alt=\"\" \/><\/p>\n<\/div>\n<div data-custom-style=\"Body Text\">\n<p>&nbsp;<\/p>\n<p><strong>Pumping Test Slug Test Testing with Packers<\/strong><\/p>\n<\/div>\n<div data-custom-style=\"Body Text\">\n<p>These images show examples of equipment set up used for pumping, pneumatic slug, and testing with packers. The photography is used with permission: pumping test (Newfields-Missoula, MT, USA), slug test (geoprobe.com), and packer test (<a href=\"https:\/\/www.usgs.gov\/media\/images\/photograph-usgs-hydrologists-and-packers-well-testing\">https:\/\/www.usgs.gov\/media\/images\/photograph-usgs-hydrologists-and-packers-well-testing<\/a>\u2197).<\/p>\n<\/div>\n","protected":false},"parent":0,"menu_order":1,"template":"","meta":{"pb_part_invisible":false,"pb_part_invisible_string":""},"contributor":[],"license":[],"class_list":["post-1918","part","type-part","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/books.gw-project.org\/an-introduction-to-hydraulic-testing-in-hydrogeology\/wp-json\/pressbooks\/v2\/parts\/1918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/books.gw-project.org\/an-introduction-to-hydraulic-testing-in-hydrogeology\/wp-json\/pressbooks\/v2\/parts"}],"about":[{"href":"https:\/\/books.gw-project.org\/an-introduction-to-hydraulic-testing-in-hydrogeology\/wp-json\/wp\/v2\/types\/part"}],"version-history":[{"count":3,"href":"https:\/\/books.gw-project.org\/an-introduction-to-hydraulic-testing-in-hydrogeology\/wp-json\/pressbooks\/v2\/parts\/1918\/revisions"}],"predecessor-version":[{"id":2516,"href":"https:\/\/books.gw-project.org\/an-introduction-to-hydraulic-testing-in-hydrogeology\/wp-json\/pressbooks\/v2\/parts\/1918\/revisions\/2516"}],"wp:attachment":[{"href":"https:\/\/books.gw-project.org\/an-introduction-to-hydraulic-testing-in-hydrogeology\/wp-json\/wp\/v2\/media?parent=1918"}],"wp:term":[{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/books.gw-project.org\/an-introduction-to-hydraulic-testing-in-hydrogeology\/wp-json\/wp\/v2\/contributor?post=1918"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/books.gw-project.org\/an-introduction-to-hydraulic-testing-in-hydrogeology\/wp-json\/wp\/v2\/license?post=1918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}