Water Well Journal

September 2023

Water Well Journal

Issue link: https://read.dmtmag.com/i/1505762

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Page 0 of 75

The Groundwater Foundation launches Water Well Wish, page 18 September 2023 The Groundwater NGWA Association ® Casing Advancement Systems for Down-the-Hole Hammers Ring bit systems are used for drilling in overburden, page 23 Also: A Hammer's Warranty, page 44 Well Casing, page 46

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