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Water Targets in Hawaii Prepared 80 carboys of ultra clean water Placed carboys along an altitude transect in Hawaii Retrieved 1 set of carboys for Be.

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Presentation on theme: "Water Targets in Hawaii Prepared 80 carboys of ultra clean water Placed carboys along an altitude transect in Hawaii Retrieved 1 set of carboys for Be."— Presentation transcript:

1 Water Targets in Hawaii Prepared 80 carboys of ultra clean water Placed carboys along an altitude transect in Hawaii Retrieved 1 set of carboys for Be recovery testing (in progress) Approx. 1.5 yr of exposure remaining

2  Prepared 1.5 Metric Tons of 18.2 M  Water in Acid-Leached HDPE Carboys  Provided by NSF/SRC Center for Environmentally Benign Semiconductor Manufacturing (fabrication water) at U of A  Includes UV treatment for TOC reduction and disinfection  < 1 ppb TOC  All trace metals including Be are below 2.5 ppt detection limit of ICPMS Water Targets - Preparation Clean room: NSF semiconductor fabrication center for ultra pure water, University of Arizona

3 Water in Carboys

4 Water Targets in Hawaii [Insert map here] (5) Keck Headquarters (Waimea) 850 m (6) UH-Hilo 76 m (2) Mauna Loa Observatory 3440 m (1 ) Mauna Kea Observatories 4190 m (3) Mauna Kea Visitor Center 2840 m (4) Saddle 1740 m 40 km  Placed on rooftops and in open areas on the Island of Hawaii  Target Retrieval  1 year (Recovery Test)  3 years (All Targets)

5 Water Targets in Hawaii Target locations

6 Mauna Kea Mauna Kea Observatories 4187 m; 8 carboys

7 Mauna Loa Mauna Loa Observatory 3439 m; 8 carboys

8 Mauna Kea Visitor’s Center 2842 m; 8 carboys

9 The Saddle 1742 m; 16 carboys

10 Keck - Waimea 850 m; 16 carboys

11 University of Hawaii, Hilo 76 m; 24 carboys


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