2025-08-08_PERMIT FILE - C1982057

• Permit No: C1982057
• IBM Index Class Name: Permit File
• Doc Date: 8/8/2025
• Doc Name: Current Hydrologic Monitoring Program
• Section_Exhibit Name: Tab 15 Appendix 15-3A
• Media Type: D
• Archive: No

TR-83 15-3a-i Revised 3/25

APPENDIX 15-3A

TABLE OF CONTENTS

Page
Introduction 15-3a-1
2002 Permit Revision No. 3 Changes 15-3a-2
2005 Technical Revision 52 Changes 15-3a-2
2007 Technical Revision 58 Changes 15-3a-13
2008 Technical Revision 62, Midterm Review 15-3a-13
2009 Technical Revision 63, Ground Water Points of Compliance 15-3a-13
2010 Technical Revision 69, Monitoring Plan Reductions 15-3a-14
2016 Technical Revision 82, Monitoring Plan Reductions 15-3a-22
2025 Technical Revision 83, Monitoring Plan Reductions 15-3a-22

LIST OF TABLES

Table 1 - Hydrologic Monitoring Program 15-3a-4
Table 2 - Surface Water Long Parameter List 15-3a-7
Table 2a - Surface Water Short Parameter List 15-3a-9
Table 3 - Ground Water Long Parameter List 15-3a-10
Table 3a - Ground Water Short Parameter List 15-3a-12
Table 4 – Comparison of 2005-2009 Surface Water Quality to CDPHE Standards 15-3a-
16
Table 5 – Comparison of 2005-2009 Ground Water Quality to CDPHE Standards 15-3a-
19