2019 Design Standards Amendments

Top View Concrete Pad Detail eo) Ory Hydrant —o S) 4" 6" NFT Male ‘ey — 4 TTM~ concrete Post LL Concrete Post i re} (Typical) or as per hire ief" 2 i Concrete Pad Water in riser remain See Detail this Sheet below frost during hi: ater. x...) = High water level 6" Schedule 40 PVC Pipe a Low water level 4'-5' Below Low 45° 2-45° Elbows F + 16-20" piece of pipe makes Water Level Y Elbow up the wide sweep angle here Elbow = il Seseegasasa 45° an 20000000000 Si Q0D00000000 Screen slightly off the bottom FIGURE = 2G—1.02 Use this method only if the bank is so steep such that the backhoe cannot reach deep enough to maintain a level trench cut to the riser or if there is a long . uphill run. The idea is to maintain a 5’ deep trench cut, from the top of the Top View ground, to the riser. installer must determine the correct angles for installation of the hydrant. — Pad =O Dry Hydrent —+ S s 4 6” NFT Male . 4 iF — &—F ~~ Concrete Post \_ Concrete Post Oo (Typical or as = Chief” Concrete Pad Water in riser remain See Detail this Sheet below frost during high-water. ~~] _ High water level 6" Schedule 40 PVC Pipe _ Angle Low water level 4-5" Below Low Water Level Anoka | \_ i Bs Hi S888Saen005 Screen slightly off the bottom FIGURE 2G—1.03