ARS_Prosser_Utilities_B300.pdf

This is a utility locate survey document for the Prosser Modular Laboratory facility located in Prosser, Washington, prepared by Geophysical Survey LLC. The aerial image with annotated utility markings shows the as-built configuration of water service and sewer/communications extensions for the facility.

The survey identifies multiple utility lines at the site, including a 2-inch PVC water service line, 2.5-inch sewer extension, and 1.5-inch data/communications line. Depth measurements in feet are marked throughout the image at various intersection points, with depths ranging from 0.2 to 3.2 feet to the top of utilities. Four corner markers are labeled on the facility perimeter. The legend indicates the document tracks depth to utilities, unknown utilities, electrical lines, sanitary sewers, water lines, gas lines, storm drains, communications, and irrigation lines. The scale is provided as 1 inch = 20 feet. This utility locate survey serves as a reference document for infrastructure planning, maintenance, or future construction activities at the WSU/USDA facility in Prosser, Washington.