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A Lot of Dam Data! Using ESRI’s Survey123 and Field Maps Applications to Efficiently Collect Data and Standardize Quarterly Inspection Packages for 30 Dams

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Routine quarterly inspections are integral to meeting Georgia Safe Dams Program (GSDP) requirements and maintaining the long-term health of the 30 dams owned and operated by the Gwinnett County Department of Water Resources’ (GCDWR). Since 2017, Hazen and GCDWR have worked together to regularly update and upgrade the inspection program to meet GCDWR’s evolving needs […]

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A Case Study of Dam Overtopping Protection with an Engineered Turf Revetment in Loudoun County, VA

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Many existing earthen dams in Virginia do not meet requirements of the Virginia Dam Safety Act.  Reasons for failing to meet Dam Safety Act requirements include insufficient spillway capacity and inadequate embankment height for the required design event.  Inadequate spillways and embankment heights increase the likelihood of dam overtopping.  Dam overtopping can lead to partial […]