USGS 430743093120301 096N20W16DADA 02971 1947Mason City 12

USGS Home
Contact USGS
Search USGS

USGS Water Resources

Data Category:
Geographic Area:

Click to hideNews Bulletins

Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.

Click to hide state-specific text

Boating safety tips are available from the U.S. Coast Guard.

NOTE: Station Numbers for Iowa precipitation gages have changed (see list).

USGS 430743093120301 096N20W16DADA 02971 1947Mason City 12

Well Site

DESCRIPTION:: Latitude 43°07'53", Longitude 93°12'03" NAD27
Cerro Gordo County, Iowa , Hydrologic Unit 07080203; Well depth: 1538 feet
Hole depth: 1585 feet
Land surface altitude: 1,165 feet above NGVD29.
Well completed in "Jordan Sandstone" (371JRDN) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1948-04-23	1996-05-27	168
Field/Lab water-quality samples	1947-11-20	1983-02-10	9
Revisions	Loading...

OPERATION:: Record for this site is maintained by the USGS Iowa Water Science Center; Email questions about this site to Iowa Water Science Center Water-Data Inquiries

U.S. Department of the Interior | U.S. Geological Survey
Title: NWIS Site Information for Iowa: Site Inventory
URL: https://waterdata.usgs.gov/ia/nwis/inventory/?site_no=430743093120301

Page Contact Information: Iowa Water Data Support Team
Page Last Modified: 2025-03-14 10:25:38 EDT
0.34 0.33 vaww01