2014-08-05_HYDROLOGY - M1977344

• Permit No: M1977344
• IBM Index Class Name: Hydrology
• Doc Date: 8/5/2014
• Doc Name: Proposal to Remove Sodium as a Groundwater Quality Parameter
• From: ARCADIS
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: TC1
• Media Type: D
• Archive: No

Table 1
Depth to Water and Sodium Concentrations
for Holcim-Portland Quarry Monitoring Wells MW-7 & MW-13
MW-7 MW-13
Date DTW (ft) Sodium (mg/L) DTW (ft) Sodium (mg/L)
8/29/1998 22.25 -- -- --
9/11/1998 112 -- --
5/20/1999 21.53 -- -- --
9/14/1999 22.7 -- -- --
11/30/1999 23.21 144 -- --
5/5/2000 -- 185 -- --
8/11/2000 -- 164 -- --
11/7/2000 -- 161 -- --
2/8/2001 -- 177 -- --
5/21/2001 -- 186 -- --
8/8/2003 -- 170 -- --
7/9/2004 21.14 -- -- --
3/19/2008 25 226 -- --
4/21/2009 25.33 236 18.43 249
6/1/2009 25.17 -- 17.69 193
9/1/2009 25.17 -- 19.16 225
12/1/2009 25.29 -- 13.89 199
3/18/2010 25.62 228 13.98 164
3/30/2011 25.02 231 15.78 170
3/19/2012 25.65 258 16.6 203
9/28/2012 24.99 250 17.91 --
3/18/2013 25.73 297 14.63 201
3/19/2014 25.26 253 1 15.41 181
Notes:
ft-feet
mg/L- milligrams per liter