A06_Attachment_C_-_Fire_Hydrant_Assembly.pdf

This document is a technical specification for a Fire Hydrant Assembly for the Rehabilitation of Hurricane Ridge Water System at Olympic National Park. The detailed drawing (Attachment C, Sub Sheet No. C16) provides comprehensive installation requirements for a fire hydrant, including specific technical specifications such as:

Key technical requirements include a 5 1/4" hydrant with 4 1/2" NST ports, a Type 2 concrete bollard for protection, a 5" Storz adapter, and hydrant extension as needed for base elevation. The specification mandates yellow and blue coloration, specific installation depth (42" cover), and requires using 1 1/2" washed gravel for drainage, 2-3/4" steel shackle rods, and a 12" x 12" x 4" concrete block. Additional specifications cover accessibility features, such as accessible curb ramps, loading zone markings, and ensuring 36" of clear space around the hydrant. The hydrant must comply with AWWA Standard C502 and include a mechanical joint shoe connection with a minimum 42" burial depth.