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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Inorganics, Major, Metals Water-quality 1977-10-27 1977-10-27
Inorganics, Major, Non-metals Water-quality 1977-10-27 1977-10-27
Inorganics, Minor, Non-metals Water-quality 1977-10-27 1977-10-27
Inorganics, Minor, metals Water-quality 1977-10-27 1977-10-27
Physical Daily Values, Groundwater Levels, Unit Values, Water-quality 1977-10-27 2024-11-24
n/a USGS Active Groundwater Level Network Site 1977-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2005-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 294726095351104 is associated with a Well in Harris County, Texas. Current conditions of Depth to water level are available. Water data back to 1977 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
294726095351104 n/a
Site name
LJ-65-12-729 (Addicks Piezometer No. 1) n/a
Site type
Well
GW
DMS latitude 294727 n/a
DMS longitude 0953512 n/a
Decimal latitude 29.79083333 n/a
Decimal longitude -95.5866667 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Texas 48
State
Texas 48
County
Harris County 201
Country US n/a
Land net location description n/a
Name of location map Hedwig Village, TX n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 90.16 feet n/a
Method altitude determined Light Detection And Ranging, airplane J
Altitude accuracy 1 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
12040104
Drainage basin
n/a
Topographic setting
Flat surface
F
Flags for instruments at site NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19771027 n/a
Date site established or inventoried 19771028 n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation CST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
Data have been checked by the reporting agency. C
Data-other GW files YYNYNYYN n/a
National aquifer Coastal lowlands aquifer system S100CSLLWD
Local aquifer Chicot Aquifer, Upper 112CHCTU
Local aquifer type
Confined multiple aquifers M
Well depth 237 feet n/a
Hole depth
n/a
Source of depth data S n/a
Project number 8653-00250 n/a

Operated in cooperation with:

logo for Harris-Galveston Subsidence District
Harris-Galveston Subsidence District