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Water-Year Summary for Site 040869416
Water-stage recorder and crest-stage gage. Previous datum was listed as 635 ft. (+/- 5 ft) from topo map. On 7/4/2022 the elevation of the gage was found to be 626.65 ft above NAVD of 1988. The NAVD of 1988 datum of gage was determined by a Real-Time Network survey using the statewide Global Navigation Satellite System (GNSS) reference station network, called the Wisconsin Continuously Operating Reference Stations (WISCORS) Network. The survey was done on by USGS personnel using a Topcon Hyper VR rover in combination with the FC5000 field tablet.
GWSI Method Code: GNSS4
GWSI Altitude Accuracy: 0.05 ft