HYDRO23447

• 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 CONTINUED
• From: AMERICAN SODA
• To: DMG
• Media Type: D
• Archive: No

DATA SUMMARY GROUND WATER: WELl20-48 ,
JULY 1, 1999 -APRIL 30, 2000
well ID 20-4B 20-4B 20~B 20-46 20-4B 20-4B 20-48 20-4B 20-4B
Sample Date 8/30/99 9/26/99 10/27/99 11/17/99 12/15/99 1/12/00 2/17/00 3/17/00 4/13/00
Sample Type' Prima Avera a Primary Prima Primary Prima Prima Prima Prima
Completion Horizon B Groove B Groove B Groove B Groove B Groove B Groove B Groove B Groove B Groove
Parameter (mg/I)"
Aluminum, dissolved 1.32 0.405 0.17 0.06 <0.06 0.11 2 0.29 0.09
Antimony, dissolved 0.00137 0.000955 <0.0005 <0.001 <0.005 <0.001 <0.0005 <0.001 <0.0002
Arsenic, dissolved 0.0053 <0.0025 <0.003 0.001 <0.005 <0.005 0.005 <0.005 <0.001
Barium, dissolved 1.61 0.6805 0.624 0.526 3.14 0.431 0.437 0.72 0.736
Beryllium, dissolved 0.0007 0.0015 <0.001 <0.0002 <0.005 <0.001 0.0005 0.001 <0.0002
Boron, dissolved 0.44 0.39 0.36 0.36 0.96 0.34 0.36 0.32 0.34
Cadmium, dissolved <0.0005 0.0004 <0.0005 0.0004 0.006 0.004 <0.0005 0.001 0.0002
Calcium, dissolved 15.2 8.4 7.1 7.2 9 9.4 11.1 6 5.7
Chromium, dissolved 0.00252 0.00453 <0.0005 <0.0002 0.01 <0.001 0.0007 <0.001 <0.0002
Cobalt, dissolved 0.0007 0.00038 <0.0003 0.0003 <0.0005 0.0007 0.0028 <0.0005 0.0004
Copper, dissolved 0.0041 <0.00375 <0.005 <0.001 0.031 0.109 0.287 <0.005 0.003
Iron, dissolved 1.19 0.18 0.12 0.06 0.11 0.06 1.45 0.12 0.06
lead. dissolved 0.0058 <0.0005 <0.0005 0.0004 <0.001 <0.001 0.0062 <0.001 0.0003
Lithium, dissolved <0.04 0.04 0.04 0.04 0.35 0.05 0.05 0.05 0.04
Magnesium, dissolved 6.4 4.8 4.2 4.6 3.7 4.7 5.8 3.1 3.1
Manganese. dissolved 0.0402 0.0537 0.029 0.02 0.015 0.07 0.134 0.018 0.0225
Mercury, dissolved <0.0002 <0.001 <0.001 <0.001 <0.0002 <0.001 <0.0002 <0.0002 <0.001
Molybdenum, dissolved 0.01 0.00395 0.0018 0.0023 0.001 0.002 0.0047 <0.001 0.0008
Nickel, dissolved 0.008 0.0035 0.003 0.0017 <0.002 0.004 0.012 <0.002 0.0019
Potassium, dissolved 3.1 1.5 1.4 1.5 2.6 1.4 1.7 1.4 1.2
Selenium, dissolved <0.001 <0.005 <0.006 <0.006 <0.006 <0.006 <0.006 <0.001 <0.006
Silica, dissolved 23.4 17.45 14.5 14.6 16.3 15.6 32.3 17.4 14.8
Silver, dissolved 0.00033 <0.0003 <0.0005 <0.0001 0.001 <0.0005 <0.0003 <0.0005 <0.0001
Sodium, dissolved 529 680 677 627 1530 596 612 594 588
Strontium, dissolved 1.07 1.375 1.3 1.17 2.52 1.03 0.82 1.24 1.41
Thallium, dissolved <0.00025 <0.0003 <0.0003 <0.0001 <0.0005 <0.0005 <0.0003 <0.0005 <0.0001
Uranium, dissolved 0.00615 0.002815 0.0009 0.0021 <0.0005 0.0013 0.0062 <0.0005 0.0003
Vanadium. dissolved <0.01 <0.005 <0.005 <0.005 <0.01 <0.005 <0.005 <0.005 <0.005
Zinc. dissolved 0.05 0.115 0.02 <0.004 <0.02 <0.02 0.03 <0.02 <0.004
Bicarb as CaC03 1470 1370 1300 1280 3120 1160 1300 1100 1160
Carbonate as CaC03 <20 <20 <20 <20 <20 80 <20 148 <2
Hydroxide as CaC03 <20 <20 <20 <20 <20 <20 <20 <2 <2
Total Alkalinity 1470 1370 1300 1280 3120 1240 1300 1250 1160

' Sample Type =Primary (one sample is represented), =Average (duplicate samples are averaged). "Constituents repoAed in mgll unless otherwise noted.
A symbol "<• before a number intliUles Thal the value is not detected. The number following "<•• is the analytical limit of detection basetl upon the method and the sample matrix.