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 =
  • 413903093275101
Minimum number of levels = 1
Save file of selected sites to local disk for future upload

USGS 413903093275101 079N23W13DAAD 03664 1949Altoona 1

Polk County, Iowa
Latitude  41°38'58", Longitude  93°27'56" NAD27
Land-surface elevation 962 feet above NGVD29
The depth of the well is 2,551 feet below land surface.
The depth of the hole is 2,551 feet below land surface.
This well is completed in the Ordovician-Cambrian Systems (360OVCB) local aquifer.
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
1949-01-01 D62610 768.25NGVD291L  A
1949-01-01 D62611 768.37NAVD881L  A
1949-01-01 D72019193.75  1L  A

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
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 measurementLInterpreted from geophysical logs.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.