Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

Search Results -- 1 sites found

Agency code = usgs
site_no list =
  • 343845117423201
Minimum number of levels = 1
Save file of selected sites to local disk for future upload

USGS 343845117423201 006N008W03B001S

Los Angeles County, California
Latitude  34°38'45.5", Longitude 117°42'31.9" NAD83
Land-surface elevation 2,836 feet above NAVD88
Output formats
Table of data
Tab-separated data
Graph of data
Reselect period
Date Time
?
 
Water-level
date-time
accuracy
?
 
Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Status
?
 
Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
?
 
Water-level
approval
status
2018-03-0823:37 UTCm62610 2767.61NGVD291WUSGSSA
2018-03-0823:37 UTCm62611 2770.45NAVD881WUSGSSA
2018-03-0823:37 UTCm7201965.55  1WUSGSSA
2020-03-2022:26 UTCm62610 2766.93NGVD291VUSGSSA
2020-03-2022:26 UTCm62611 2769.77NAVD881VUSGSSA
2020-03-2022:26 UTCm7201966.23  1VUSGSSA
2025-04-0902:02 UTCm62610 2766.46NGVD291SUSGSSP
2025-04-0902:02 UTCm62611 2769.30NAVD881SUSGSSP
2025-04-0902:02 UTCm7201966.70  1SUSGSSP

Explanation
SectionCodeDescription
Water-level date-time accuracymDate is accurate to the Minute
Parameter code62610Groundwater level above NGVD 1929, feet
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
Referenced vertical datumNAVD88North American Vertical Datum of 1988
Referenced vertical datumNGVD29National Geodetic Vertical Datum of 1929
Status1Static
Method of measurementSSteel-tape measurement.
Method of measurementVCalibrated electric-tape measurement.
Method of measurementWCalibrated electric cable.
Measuring agencyUSGSU.S. Geological Survey
Source of measurementSMeasured by personnel of reporting agency.
Water-level approval statusAApproved for publication -- Processing and review completed.
Water-level approval statusPProvisional data subject to revision.