2010-03-30_GENERAL DOCUMENTS - M1977300

• Permit No: M1977300
• IBM Index Class Name: GENERAL DOCUMENTS
• Doc Date: 3/30/2010
• Doc Name: 2009 Semiannual/Annual Radiological Monitoring and Effluent Report
• From: Cotter
• To: CDPHE
• Permit Index Doc Type: Gen. Correspondence
• Email Name: DB2
• Media Type: D
• Archive: No

Table of Contents
Page
OVERVIEW 4
SITE ACTIVITIES 6
PUBLIC DOSE 8
EMPLOYEE DOSE 8
ENVIRONMENTAL AIR MONITORING 9
WATER MONITORING 24
REFERENCES 39
Index of Tables and Figures
Overview
Figure 0-1 Sites Facilities and RML Areas 5
Site Activities
Figure SA-1 Locations of Monitoring Wells/Environmental TLD's and
Air Radon 7
Environmental Air Monitoring
Table EA-0 Environmental Air Monitoring Average Concentration 2009 9
Table EA-1 Environmental Air Monitoring 2008 11
Table EA-2 Environmental Air Monitoring 2009 12
Figure EA-lA Environmental Air Average Annual Na`U Concentrations 12
Figure EA-1B Environmental Air Average Annual NIU Concentrations 13
Figure EA-2A Environmental Air Average Annual 230Th Concentrations 14
Figure EA-213 Environmental Air Average Annual 230Th Concentrations 14
Figure EA-3A Environmental Air Average Annual 226Ra Concentrations 15
Figure EA-3B Environmental Air Average Annual 226Ra Concentrations 15
Figure EA-4A Environmental Air Average Annual 210Pb Concentrations 16
Figure EA-413 Environmental Air Average Annual 210Pb Concentrations 16
Figure EA-5A Environmental Air Average Annual 232Th Concentrations 17
Figure EA-513 Environmental Air Average Annual 232Th Concentrations 17
Figure EA-6 Environmental Air Samplers Annual Average Total Particulate
January - December 2009 18
Table TLD-1 Environmental TLD Semiannual Average Exposure Rate 20
Figure TLD-1 Environmental TLD Data Semiannual Average Exposure Rate 20
Table TLD-2 Environmental TLD Data Annual Average Gamma Exposure Rate 21
Figure TLD-2 Environmental TLD Data Annual Average Gamma Exposure Rate 21
Table RN-1 Semiannual Average 222Rn Concentration 22
Figure RN-1 Semiannual Average 222Rn Concentration 22
Table RN-2 Annual Average 22 Rn Concentration 23
Figure RN-2 Environmental Air Average Annual 222Rn Concentration 23
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