Minnesota Unique Well No. MINNESOTA DEPARTMENT OF HEALTH County Faribault Entry Date 11/16/1987 WELL AND BORING RECORD 221144 Quad Wells Update Quad ID 11B Minnesota Statutes Chapter 1031 Received Date 10/03/2018

Well Name Township Range Dir Section Subsection Use Status Well Depth Depth Completed Date Well Completed Lic/Reg. No. CLARENCE 102 24 W 4 CAAAAD observation well A 1410 ft. 1392 ft. 11/10/1978 Elevation 1156 ft. Elev. Method Surveyed Aquifer Mt.Simon Depth to Bedrock 80 ft Open Hole - ft Static Water Level 253 ft

Field Located By Minnesota Geological Survey Locate Method Digitized - scale 1:24,000 or larger (Digitizing Universal Transverse Mercator (UTM) - NAD83 - Zone 15 - Unique No. Verified Information from owner-site Input Source Minnesota Geological Survey UTM Easting (X) 442075 Geological Interpretation John Mossler Input Date 01/01/1990 UTM Northing (Y) 483503 Agency (Interpretation) Interpretaion Method Interpreted from core+geophysical Depth (ft.) Elevation (ft.) Geological Material Color Hardness From To Thickness From To Stratigraphy Primary Lithology Secondary Minor Lithology DRIFT 0 80 80 1156 1076 Quaternary deposit drift GALENA 80 149 69 1076 1007 Stewartville- limestone 149 197 48 1007 959 Decorah Shale shale PLATTEVILLE LIMESTONE 197 204 7 959 952 Platteville Formation limestone 204 215 11 952 941 shale ST. PETER SANDSTONE 215 299 84 941 857 St.Peter Sandstone sandstone 299 556 257 857 600 Prairie Du Chien dolomite 556 659 103 600 497 Jordan Sandstone sandstone ST. LAWRENCE FORMATION 659 747 88 497 409 St.Lawrence dolomite siltstone 747 852 105 409 304 Tunnel CIty/Lone sandstone shale dolomite IRONTON FORMATION 852 884 32 304 272 Wonewoc Sandstone sandstone GALESVILLE FORMATION 884 934 50 272 222 Wonewoc Sandstone sandstone 934 969 35 222 187 Eau Claire Formation shale sandstone GREENSAND 969 1099 130 187 57 Eau Claire Formation shale sandstone glauconite RED UNIT 1099 1166 67 57 -10 Eau Claire Formation shale sandstone LOMBARD SHALE 1166 1188 22 -10 -32 Eau Claire Formation shale MT. SIMON SANDSTONE 1188 1392 204 -32 -236 Mt.Simon Sandstone sandstone

Minnesota Well Index - Stratigraphy Report 221144 Printed on 09/30/2021