Site Number: 413716087232601 - USGS WELL BR-4, IDNR BONGI PROP, CLARK ST, GARY, I DESCRIPTION: Latitude 41°37'17.37", Longitude 87°23'26.66" NAD27 Lake County, Indiana, Hydrologic Unit 04040001 Land surface altitude: 598 feet above sea level NGVD29. Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer. Well completed in "SILURIAN, UPPER" (351SLRNU) local aquifer AVAILABLE DATA FROM NWISWeb: OPERATION: Record for this site is maintained by the USGS Indiana Water Science Center Email questions about this site to Indiana Water Science Center Water-Data Inquiries
Site StatisticsMost recent data value: 11.78 on 10/6/2009 Period of Record Monthly Statistics for 413716087232601 Depth to water level, feet below land surface
Month Average Monthly Minimum Monthly Median Average Monthly Maximum Number of Months Jan 2 Feb 4 Mar 4 Apr 8.02 16.96 53.60 6 May 2 Jun 8.01 8.47 13.08 5 Jul 8.60 16.25 50.06 8 Aug 1 Sep 7.53 8.38 45.89 6 Oct 3 Nov 2 Dec 3
Periodic Groundwater Data Summary Statistics for Period of Record Periodic Water Levels Depth to water level, feet below land surface Approved Periodic Water Level Values Begin Date End Date Number of Values 07/21/95 10/06/09 46 Highest WL Date of Highest WL Lowest WL Date of Lowest WL 7.53 09/11/07 53.60 04/08/03
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