WSP11532

• File Number: 8276.200
• Description: Paradox Valley Unit - Colorado River Basin Salinity Control Project
• State: CO
• Basin: Colorado Mainstem
• Water Division: 4
• Date: 8/17/1981
• Title: Hazardous Waste Analysis/ Suspended Solids from Well Field Brine
• Water Supply Pro - Doc Type: Report/Study

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TABLE 1

Haximum
Analyses Permissible Limit,
Type of Resu1 ts, Federal EPA Standards
Sample Analysis pCi/li ter . pCi/li ter micro Ci/ml
12509 U-234 1.1 :t 0.5 30,000 3 x 10-5
Filtered U- 2 35 0.00 :t 0.25 30,000 3 x 10-5
Brine .U-238 0.74 :t 0.48 40,000 4 x 10-5
3100 m1 Th-228 0.00 :t 0.52 7,000 7 x 10-6
Th-230 -0.06 :t 0.18 2,000 2 x 10-6
Th-232 -0.15 :t 0.21 2,000 2 x 10-6
Ra-226 13 :t 3 30 3 x 10-8
Ra-228 17 :t 2 30 3 x 10-8
12512 U-234 0.31 :t 0.41 30,000 3 x 10-5
Until tered U-235 -0.16 :t 0.18 30,000 3 x 10-5
Brine U-238 0.67 :t 0.43 40,000 4 x 10-5
3100 m1 Th-228 0.00 :t 0.50 7,000 7 x 10-6
Th-230 0.30 :t 0.19 2,000 2 x 10-6
Th-232 0.06 :t 0.17 2,000 2 x 10-6
Ra-226 13 :t 3 30 3 x 10-8
Ra-228 11 :t 2 30 3 x 10-8

Solids
462 g
(Includes
filter
papers)

pCi/gram pCi/gram micro Ci/m1
U-234 0.0071 :t 0.0020 30 3 x 10-5
U-235 0.0003 :t 0.0005 30 3 x 10-5
U-238 0.0066 :!: 0.0009 40 4 x 10-5
Th-228 0.0028 :!: 0.0018 10 1 x 10-5
Th-230 0.0090 :!: 0.0032 30 3 x 10-5
Th-232 0.0062 :!: 0.0026 40 4 x 10-5
Ra-226 0.0064 :!: 0.0019 30 3 x 10-5
Ra-228 0.0020 :!: 0.0093 30 3 x 10-5

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