20260921 08492800 1.0 TRUE Gravity Monitoring The meters in this layer are for the HRSD gravity flow monitoring program and the locations are based on existing asset locations provided in GIS by HRSD. The duration of individual meter installations has varied based on data needs. Installation reports were provided for each of these sites. The portion of the gravity flow monitoring program that these meter locations represent spans from August 2014 through January 2018. These meter installation locations were planned and coordinated by Brown and Caldwell.