2012-11-13_HYDROLOGY - M1977348

• Permit No: M1977348
• IBM Index Class Name: HYDROLOGY
• Doc Date: 11/13/2012
• Doc Name: Second Quarter 2012 Groundwater Sampling
• From: Golder Associates
• To: DRMS
• Permit Index Doc Type: Hydrology Report
• Email Name: ECS
• Media Type: D
• Archive: No

Analyte
9/27/2010
3/31/2011
6/28/2011
8/31/2011
11/17/2011
3/27/2012
6/27/2012
Metals
Arsenic, Dissolved (mg /L)
0.015
0.005 B
0.01 B
0 011
<0.01 U
< 0.01 U
0.003 B
Barium, Dissolved (mg /L)
< 0.08 U
0 04 B
0.005 B
< 0.08 U
<0.08 U
0.017 B
< 0.08 U
Boron, Dissolved (mg /L)
0.54
0 59
0.58
0 64
0.64
0.62
0.59
Chromium, Dissolved (mg /L)
< 0.01 U
< 0.01 U
< 0.01 U
< 0.01 U
<0 01 U
< 0 01 U
< 0.01 U
Copper, Dissolved (mg /L)
< 0.3 U
< 0.3 U
< 0.05 U
< 0 3 U
<0.3 U
< 0.05 U
< 0.3 U
Iron, Dissolved (mg /L)
< 0.3 U
0.3
< 0.05 U
< 0 3 U
0.2 B
0.15
1.4
Lead, Dissolved (mg /L)
0 0019 B
0.0027 B
0 0052
0.0045
0.0007 B
< 0.003 U
0.0035
Lithium, Dissolved (mg /L)
1.3
1.3
1.18
1.2
1.1
1.15
1.1
Manganese, Dissolved (mg /L)
< 0 1 U
0.05 B
0 041
< 0.1 U
< 0.1 U
0.026 B
0.04 B
Selenium, Dissolved (mg /L)
0.4928
0.2684
0.2656
0.2826
0.275
0 2328
0.2204
Thallium, Dissolved (mg /L)
0.0016 B
0.0025 B
0.0014 B
0.0017 B
<0.003 U
< 0 003 U
0.0007 B
Uranium, Dissolved (mg /L)
0.0364
0.0303
0.0397
0.0344
0.0403
0 0338
0.0367
Zinc, Dissolved (mg /L)
0 13 B
< 0.3 U
< 0.05 U
< 0 3 U
<0.3 U
< 0.05 U
< 0.3 U
Other
Chloride (mg /L)
< 300 U
< 300 U
< 300 U
40 B
36.4 B
50 B
< 250 U
Fluoride (mg /L)
0 4 B
0.5
0.4 B
0 4 B
0.6
0.6
0.6
Nitrate as N (mg /L)
96
88
70
81 6
81
76
89
Nitrite as N (mg /L)
0.24
0.36
0.34
0.4
0 26
0.29
0.56
Nitrate +Nitrite as N (mg /L)
96
88
70
82
81
76
90
Lab pH (s u)
8.1 H
8.1 H
8H
8H
8H
8H
8.1 H
Total Dissolved Solids, filterable residue (mg /L)
7770
7560
7610
7540
7110
7150
6770
Sulfate (mg /L)
4840
4540
4820
4620
4306
4056
4090
Gross Alpha (pCi /L)
41 ( ±31)
53 ( ±31)
22 ( ±25)
5.8 ( ±29)
32 ( ±30)
48 ( ±30)
180 ( ±52)
Gross Beta (pCi /L)
39 ( ±28)
36 ( ±28)
20 ( ±28)
23 ( ±32)
27 ( ±31)
8.1 ( ±25)
190 ( ±36)
Supplementary Analytes (Not Historically analyzed)
Bicarbonate as CaCO3 (mg /L)
279
305
309
312
311
333
334
Carbonate as CaCO3 (mg /L)
< 20 U
< 20 U
< 20 U
< 20 U
< 20 U
< 20 U
< 20 U
Calcium, Dissolved (mg /L)
323
225
305
270
240
198
222
Magnesium, Dissolved (mg /L)
336
240
313
272
246
210
213
Potassium, Dissolved (mg /L)
22
18
22.7
17
15
14.8
17
Sodium, Dissolved (mg /L)
1660
1800
1680
1670
1610
1680
1630
November 2012 103 -81640
Table 1: Summary of Monitoring Results for MW -1
Notes:
B = Estimated value, less than the practical quantitation limit for that analyte, but greater than the method detection limit
U = Result less than method detection limit for that analyte
H = Analysis exceeded method hold time. pH is a field test with an immediate hold time.
I \10 \81640 \0400 \Q2 2012Samplmg _FnI- 12Nov12 \OataRequest_Tables 1 -4 xlsxMW -1
Golder
Associates