USGS Water-Year Summary 2024
303143095334801 YU-60-28-802 (Sam Houston National Forest Piezometer Number 1)
Coastal lowlands aquifer system
Jasper Aquifer
LOCATION - Lat 30°31'41.4", long 95°33'50.1" referenced to North American Datum of 1927, Walker County, TX, Hydrologic Unit 12040101,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 181 ft. Upper casing diameter 4.0 in; top of first opening 171 ft, bottom of last opening 181 ft.
DATUM - Land-surface datum is 315 ft above National Geodetic Vertical Datum of 1929. Measuring point: Top of casing, 2.0 ft above land-surface datum, Oct. 27, 1989, to present; top of grey pvc, .8 ft above land-surface datum, Feb. 2, 2011, to present.
PERIOD OF RECORD - Dec. 1989 to current year (periodic water-level measurements); Mar. 2009 to current year (daily record).
GAGE - Water-level recorder. Satellite telemeter at station.