HYDRO22642

• Permit No: M1999002
• IBM Index Class Name: Hydrology
• Doc Date: 6/19/2000
• Doc Name: BASELINE GROUND WATER CHARACTERIZATION REPORT 7-1-99 THROUGH 4-30-00
• From: AMERICAN SODA LLP
• To: DMG
• Media Type: D
• Archive: No

DATA SUMMARY GROUND WATER WELL 21.5
JULY 1, 1999 -APRIL 30, 2000
WeII ID 21-5 21-5 21-5 21-5 21-5 21-5 21-5 21-5 21-5 21-5
Sample Date 7/19/99 8/25/99 9/23/99 10/21/99 11/15/99 12/13/99 1/10/00 2/14/00 3/13/00 4/11/00
Sample Type• Primary Primary Primary Primary Prima Prima Primary Primary Primary Prima
Completion Horizon Alluvium Alluvium Alluvium Alluvium Alluvium Alluvium Alluvium Alluvium Alluvium Alluvium
Parameter (mg/I)"
Aluminum, dissolved <0.03 <0.03 <0.03 <0.03 <0.03 <0.03 <0.03 <0.03 <0.03 <0.03
Antimony, dissolved 0.001 <0.0003 <0.0001 <0.0003 0.0002 0.02 <0.0005 <0.01 <0.002 <0.0005
Arsenic, dissolved 0.01 <0.003 0.002 <0.003 0.001 <0.005 <0.003 <0.03 0.0029 <0.003
Barium, dissolved 0.15 0.128 0.057 0.054 0.057 0.061 0.059 0.052 0.053 0.056
Beryllium, dissolvetl <0.0005 <0.0005 <0.0002 <0.0005 0.0002 <0.001 <0.0005 <0.01 <0.0001 <0.0005
Boron, dissolved 0.39 0.41 0.38 0.36 0.38 0.43 0.38 0.38 0.37 0.38
Cadmium. dissolved 0.001 <0.0005 <0.0002 <0.0005 0.0001 <0.001 0.0007 <0.005 <0.0001 <0.0005
Calcium, dissolved 52.5 54.6 56.3 52.2 52.2 52.7 52.9 51.6 51.2 53.4
Chromium, dissolved 0.0022 0.00116 0.0017 0.0007 0.0004 0.003 <0.0005 0.013 0.0006 0.0014
Cobalt, dissolved 0.0007 0.0003 0.0003 <0.0003 0.00035 <0.0005 0.0005 <0.003 0.00031 0.0008
Copper, dissolved 0.021 0.003 <0.001 <0.003 0.0061 0.012 0.006 <0.03 <0.01 0.003
Iron, dissolved 0.08 0.06 0.14 0.2 0.19 0.21 0.19 0.22 0.23 0.2
Lead, dissolved 0.0009 <0.0005 <0.0002 <0.0005 <0.0001 <0.001 <0.0005 <0.005 <0.0001 <0.0005
Lithium, dissolved 0.06 0.07 0.05 0.06 0.06 0.06 0.06 0.06 0.06 0.06
Magnesium, dissolved 127 135 126 122 126 131 128 126 126 128
Manganese, dissolved 0.0266 0.0232 0.0243 0.0284 0.0239 0.025 0.0283 0.02 0.0199 0.0252
Mercury. dissolved <0.0001 <0.0002 <0.0002 <0.001 <0.001 <0.002 <0.001 <0.0002 <0.001 <0.001
Molybdenum, dissolved 0.0077 0.0071 0.0075 0.0073 0.0078 0.008 0.0069 0.008 0.0072 0.0073
Nickel, dissolved 0.004 0.002 0.0033 0.003 0.0018 0.003 0.005 0.01 0.043 0.006
Potassium, dissolved 2.2 2.3 1.8 2.1 2 <2 2 2.1 2.1 2
Selenium, dissolved <0.001 <0.001 <0.001 <0.006 <0.005 <0.006 <0.006 <0.003 <0.006 <0.006
Silica. dissolved 28.1 27.1 28.1 27.4 27.5 29 29.3 27.9 27 27.7
silver, dissolved <0.0003 <0.0003 <0.0001 <0.0005 0.00021 <0.0005 <0.0003 <0.003 <0.00005 <0.0003
Sodium, dissolved 433 437 423 418 448 455 443 444 437 450
Strontium, dissolved 5.44 6.06 5.36 5.25 5.72 5.9 5.67 5.64 5.5 5.76
Thallium, dissolved 0.0004 <0.0003 <0.0001 <0.0003 <0.00005 <0.0005 <0.0003 <0.003 <0.00005 <0.0003
Uranium, dissolved 0.0006 <0.0003 0.0001 <0.0003 0.00014 <0.0005 <0.0003 <0.003 0.00011 <0.0003
vanadium, dissolved <0.005 <0.005 <0.005 <0.005 <0.005 <0.03 <0.005 <0.005 <0.005 <0.005
Zinc, dissolved 0.07 0.03 <0.004 0.06 0.022 0.02 0.01 <0.1 0.007 <0.01
Biwrb as CaC03 860 860 836 860 820 820 840 860 859 910
Carbonate as CaC03 <2 <2 <2 <20 <20 20 <20 <20 <2 <2
Hyeroxide as CaC03 <2 <2 <2 <20 <20 <20 <20 <20 <2 <2
Total Alkalinity 860 860 836 860 820 840 840 860 859 910

' Sample Type =Primary (one sample is represented). =Average (duplicate samples are averaged). "Constituents reported in mg/I unless otherwise noted.
A symbol "<^ before a number intlicates That the value is not detected. The number following "<° is the analytical limit of detection based upon the method and the sample matrix.