Finding: "Accurate and up-to-date NWS E-19s contain a wealth of information concerning record flood stages and other flood history for each forecast point within the HSA."

Field Trip

Leveling

Leveling

Benchmark - Zero Datum Slide

Slide 6

Global Positioning Satellite

Slide 8

Slide 9

Discussion in class before

AWIPS Lab

Instructions for Leveling a Staff Gage

Leveling

Leveling a staff gage requires several steps.

Slide 15

Leveling Equipment

Slide 17

Level

Rod

Hand-held Level

BM, RM, TBM

HI, BS, FS

Backsights (BS +) Foresights (FS -)

Record Keeping

Record Keeping