View as PDF Guam Public Laws 24-247 and 24-161 In 1998, the 24th Guam Legislature enacted Public Laws 24-247 and 24-161 as the Guam Hydrologic Survey (GHS) and the Comprehensive Water Monitoring Program (CWMP), respectively. These two laws were ratified in response to an El Niño event in 1998, resulting in a prolonged drought that […]
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GHS Annual Report 2024
October 21, 2024
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The Water and Environmental Research Institute of the Western Pacific continues to operate and manage the Guam Hydrologic Survey (GHS) and Comprehensive Water Monitoring Program (CWMP). The following are data and research product report status of GHS and CWMP for Fiscal Year (FY) 2024. GHS continues with the online information management systems and operations to […]
GHS Annual Report 2023
November 9, 2023
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In this annual report, the Guam Hydrologic Survey (GHS) projects are organized by Information Management Projects and Guam Hydrologic Survey Research. The GHS Information Management projects are web development products of reports and data visualization, made available for use with interagency partners and anyone interested in Guam hydrologic information.
GHS Annual Report 2022
November 28, 2022
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View as PDF Table of Contents Select to jump to a section. Guam Hydrologic Survey Program Comprehensive Water Monitoring Program Completed Projects Ongoing Research Education and Outreach University of Guam Programs Supported by WERI Guam Hydrologic Survey Program Dr. Nathan Habana, Operations Manager Funded by the Government of Guam The Guam Hydrologic Survey (GHS) and […]
GHS Annual Report 2021
July 26, 2022
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View as PDF Table of Contents Select to jump to a section. Guam Hydrologic Survey Program Comprehensive Water Monitoring Program Completed Projects Ongoing Research Education and Outreach Guam Hydrologic Survey Program The Guam Hydrologic Survey (GHS) and the Comprehensive Water Monitoring Program (CWMP) were created in 1998 by the 24th Guam Legislature under Public […]
GHS Annual Report 2019
October 11, 2021
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N. C. Habana, Y. S. Kim, K. K. Bautista, and J. W. Jenson View as PDF Table of Contents Select to jump to a section. Guam Hydrological Survey GHS Research Projects Northern Guam Lens Aquifer Northern Guam Lens Aquifer Map Series Sustainable Management of Guam’s Water Resources Outreach Programs Comprehensive Water Monitoring Program CWMP Research […]
GHS Annual Report 2018
October 11, 2021
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N. C. Habana, Y. S. Kim, K. K. Bautista, and J. W. Jenson View as PDF Table of Contents Select to jump to a section. Guam Hydrological Survey GHS Research Projects Northern Guam Lens Aquifer Northern Guam Lens Aquifer Map Series Sustainable Management of Guam’s Water Resources Outreach Programs Comprehensive Water Monitoring Program CWMP Research […]
GHS Annual Report 2017
October 11, 2021
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N. C. Habana, Y. S. Kim, K. K. Bautista, and J. W. Jenson View as PDF Table of Contents Select to jump to a section. Guam Hydrological Survey GHS Research Projects Northern Guam Lens Aquifer Northern Guam Lens Aquifer Map Series Sustainable Management of Guam’s Water Resources Workshop Series Comprehensive Water Monitoring Program CWMP Research […]


October 31, 2025
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