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State of the Aquifer Report 2020

August 4, 2020

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SOTA Report 2020 Img

Extent of the Northern Guam Lens Aquifer, aquifer basins and groundwater zones, and production wells Water Availability Natural Recharge Rate The current estimate of recharge (on an average daily basis) for the NGLA is 238 million gallons per day (MGD) (Johnson, 2012). Total production ranges from 35 to 40 mgd, or 15 to 17% of […]

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