Cotter Corporation (N.S.L.)
Cañon City Milling Facility
Cañon City, Colorado
Procedure
Soil Sampling
Number:
SOP-E-
110
Page 7 of 8
Revision: 1
Date: --/--/--
Appendix 3.5.2 Routine Sample Analysis Table
Analysis
Anticipated
Concentration
Range
Cotter SOP
Analytical
Method
Laboratory
ID
Sample
Type
Sample
Number
Field
Duplicates
Holding
Time
Lab
Turnaround
Time
Data
Use
Sample
Volume
Container
Type
Preservative
Field
Filtered
Total
Analysis
Natural Uranium
2 -17 pCi/g
EPA
Method
6020A
Cotter
Grab
10
1
6 months
90 days
RML
250 g
ZipLock
Bag or
glass jar
NA
NA
11
Molybdenum
1.1 - 27 ug/g
No
established
holding time,
analyze as
soon as
feasible
90 days
RML
100 g
Thorium 230
2 - 59 pCi/g
EPA
Method 910
Cotter
Grab
100 g
ZipLock
Bag or
glass jar
NA
NA
Radium 226
1 - 13 pCi/g
EPA
Method 903
Thorium 232
0.8 -1.3 pCi/g
EPA
Method 910
Thorium 228
0.7 - 1.3 pCi/g
EPA
Method 910
Radium 224
0.6 - 2.1 pCi/g
EPA
Method 903
Lead 210
1 - 10 pCi/g
EPA
Method 901
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