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DESCRIPTION:

Latitude 46°36'18.6",   Longitude 112°00'54.4"   NAD27
Lewis And Clark County, Montana   , Hydrologic Unit 10030101

Well depth: 100 feet
Hole depth: 100 feet
Land surface altitude: 3,918 feet above NGVD29.
Well completed in "Helena Formation (Middle Proterozoic)" (420HELN) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1993-10-22	2004-07-29	125
Field/Lab water-quality samples	2010-06-03	2010-09-14	2
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