2014-04-21_HYDROLOGY - M1977348

• Permit No: M1977348
• IBM Index Class Name: HYDROLOGY
• Doc Date: 4/21/2014
• Doc Name: First quarter 2014 groundwater sampling at the Boettcher Quarry
• From: Golder Associates
• To: DRMS
• Email Name: ECS
• Media Type: D
• Archive: No

April 2014
Table 7: Summary of Monitoring Results for MW -7
1400159
Date
3/19/2013
5/29/2013
8/27/2013
11/1412013
2/18/2014
Metals
Arsenic, Dissolved (mg/L
0.010
0.010 B
0.011
0.008 B
0.015
Barium, Dissolved (mg/L
0.16 B
0.14 B
0.33
2.08
1.78
Boron, Dissolved (mg/L
0.6
0.9
0.79
0.75
0.75
Chromium, Dissolved (mg/L
< 0.01 U
< 0.02 U
0.009 B
< 0.02 U
< 0.02 U
Copper, Dissolved (mg/L
< 0.5 U
< 0.5 U
< 0.3 U
< 0.3 U
< 0.3 U
Iron, Dissolved (mg/L
1.6
3.4
1.5
2.9
2.9
Lead, Dissolved (mg/L
< 0.003 U
< 0.005 U
< 0.005 U
< 0.005 U
< 0.005 U
Manganese, Dissolved (mg/L
0.27
0.66
0.51
0.61
0.53
Selenium, Dissolved (mg/L
0.0025
0.006
< 0.003 U
0.002 B
0.001 B
Thallium, Dissolved (mg/L
< 0.003 U
< 0.005 U
< 0.005 U
< 0.005 U
< 0.005 U
Zinc, Dissolved (mg/L
< 0.5 U
< 0.5 U
< 0.3 U
< 0.3 U
< 0.3 U
Other
Chloride (mg/L
3,701
5,280
6,040
6,430
6,030
Fluoride (mg/L
1.3
1.0
1.1
1.1
1
Lab pH (s.u)
8.1 H
8.0 H
7.9 H
7.9 H
8 H
Total Dissolved Solids, filterable residue (mg/L
8,640
11,500
10,200 H
10,700 H
10,300
Sulfate (mg/L
1,589
1,240
510
130 B
104 B
Supplementary Anal es
Bicarbonate as CaCO3 (mg/L
458
596
696
715
838
Carbonate as CaCO3 (mg/L
< 20 U
< 20 U
< 20 U
< 20 U
< 20 U
Calcium, Dissolved (mg/L
105
142
103
72
67.8
Magnesium, Dissolved (mg/L
40
43
30
25
22
Potassium, Dissolved m /L
11 B
13 B
12
11
10
Sodium, Dissolved (mg/L
3,200
4,150
4,720
4,280
4,020
Notes:
B = Estimated value, less than the practical quantitation limit for that analyte, but greater than the method detection limit
U = Analyte not detected, reported less than the practical quantitation limit
H = Analysis exceeded method hold time. pH is a field test with an immediate hold time.
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