CC - Groundwater Elevation Cert Horrocks Engineers
208-8952520
2775 W. Navigator Drive, Suite 210
Meridian, Idaho 83642
Certificate of Street Design Elevations Above Normal Groundwater
Seal
I, Rob Sunderlage ,°� '
6%ST .
do hereby certify that I am a Professional Licensed Civil Engineer,
licensed by the State of Idaho,
73
Holding License# 13073 ' 01, Of 11 f
and that all street finished centerline elevations are designed to be a minimum of 3.0 feet um
above the highest established normal groundwater elevation.
Date 07/09/2020
Design Survey Information:
Horizontal Datum: US State Plane NAD83/ Idaho West(1103); Modified to Ground
Vertical Datum: NAVD88
Combined Scale Factor: 1.0001530134
Benchmark: 2577.83'
Units: US Survey Foot
Date of Design Survey: August 2019
Geotechnical Engineering Report Information:
MTI File# B170608g
Date of fieldwork: May 2017
Depth of groundwater: Groundwater was not encountered to a depth of 16.7' below ground surface