USGS Water-Year Summary 2023
390807120090802 T5-2 PIEZO
LOCATION - Lat 39°08'07.13", long 120°09'08.19" referenced to North American Datum of 1983, Placer County, CA, Hydrologic Unit 16050101,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 4.87 ft. Upper casing diameter 1 in; top of first opening 4.38 ft, bottom of last opening 4.71 ft.
DATUM - Land-surface datum is 6,231.78 ft above North American Vertical Datum of 1988. Measuring point: Black mark on top of PVC, 1.75 ft above land-surface datum, Oct. 18, 2019 to present; Black mark on top of PVC, 6234.0 ft above land-surface datum, Oct. 18, 2019 to present.