1999-04-12_HYDROLOGY - M1974052 ‎(7)‎

• Permit No: M1974052
• IBM Index Class Name: Hydrology
• Doc Date: 4/12/1999
• Doc Name: WORK PLAN VARRA COAL ASH BURIAL PROJECT WELD COUNTY COLO CGRS #1-135-2755
• Media Type: D
• Archive: No

CGRS,Inc
1
Table of Contents
1
1.0 INTRODUCTION ........................................................................................................................... I
1 1.1 Objectives.................................................................................................................................. 1
1.2 Background Information............................................................................................................1
' 1.2.1 Local Geology/Hydrology.................................................................................................I
1.2.2 Coal Ash Source...............................................................................................................2
' 2.0 INITIAL LABORATORY TESTING...............................................................................................3
2.1 Hydraulic Conductivity..............................................................................................................3
2.2 Porosity.....................................................................................................................................3
' 2.3 Analytical Data..........................................................................................................................4
2.3.1 SELP................................................................................................................................4
2.3.2 SGCLP.............................................................................................................................5
' 2.3.3 TCLP...............................................................................................................................5
2.3.4 SGLP...............................................................................................................................6
' 3.0 ANALYTICAL RESULTS..............................................................................................................7
3.1 SELP ........................................................................................................................................7
3.2 TCLP........................................................................................................................................7
' 3.3 SGLP........................................................................................................................................8
3.4 SGCLP .....................................................................................................................................8
3.5 Overview of Laboratory Data....................................................................................................8
' 4.0 PILOT STUDY................................................................................................................................9
4.1 Project Start-up.........................................................................................................................9
' 4.2 Hydrogeology Determinations....................................................................................................9
4.3 Background Water Quality ...................................................................................................... 10
4.4 Water Quality and H dro eolo is Monitoring ........ 10
4.5 Contingency Plan and Abatement............................................................................................. 11
' 5.0 PROJECT SCHEDULE............................................................ .................................................... 11
' 6.0 ORGANIZATION AND STAFF ASSIGNMENTS........................................................................ 11
6.1 Project Personnel..................................................................................................................... 11
6.2 Subcontractors......................................................................................................................... 12
7.0 OVERVIEW-QUALITY ASSURANCE/QUALITY CONTROL.................................................. 12
' 8.0 REMARKS.................................................................................................................................... 13