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 =
  • 421730091405401
Minimum number of levels = 1
Save file of selected sites to local disk for future upload

USGS 421730091405401 086N07W05ADB 06880 1954Troy Mills School

Linn County, Iowa
Hydrologic Unit Code 07080102
Latitude  42°17'30", Longitude  91°40'54" NAD27
Land-surface elevation 872 feet above NGVD29
The depth of the well is 245 feet below land surface.
This well is completed in the Niagaran Series (355NIGR) local aquifer.
Output formats
Table of data
Tab-separated data
Graph of data
Reselect period
Graph of groundwater level data at USGS 421730091405401 086N07W05ADB 06880 1954Troy Mills School
Breaks in the plot represent a gap of at least one year between field measurements.
Download a presentation-quality graph