PERMFILE59391

• Permit No: C1981010
• IBM Index Class Name: Permit File
• Doc Date: 3/13/1992
• Doc Name: Annual Hydrology Report
• Section_Exhibit Name: Appendix W 1991 Report Section 2.0 & Section 2.5
• Media Type: D
• Archive: No

• TABLE OF CONTENTS
PAGE NUMBER
SECTION 1.9 INTRODUCTION ..................................... 1-1
2.9 GROUND-WATER LEVELS ............................. 2-1
2.1 GROUND WATER-LEVEL CHANGES ....................... 2-2
2.1.1 SUMMARY .......................................... 2-2
2.1.2 WATER-LEVEL CHANGES .............................. 2-4
2.2 GROUND WATER-LEVEL ELEVATION (PIEZCMETRIC MAP
SUMMARY) ........................................ 2-14
3.9 GROU[II~WATER QUALITY ............................. 3-1
3.1 FIELD CONDUCTIVITY ............................... 3-1
3.2 TDS .............................................. 3-7
3.3 pH ............................................... 3-7
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3.4 SAR .............................................. 3-19
3.5 O'PFIER CONSTITUENTS ............................... 3-12
4.0 SURFACE WATER .................................... 4-1
4.1 SURFACE-WATER FLAW ............................... 4-1
5.0 SURFACE-WATER QUALITY ............................ 5-1
5.1 TSS .............................................. 5-1
5.2 CONDUCTIVITY ..................................... 5-2
5.3 OTHER CONSTITUENTS ............................... 5-3
6.0 OBSERVID IMPACTS ON THE HYDROLOGIC SYSTEMS OF
THE TRAPPER MINE ................................. 6-1
6.1 GROUND WATER ..................................... 6-1
6.2 SURFACE WATER .................................... 6-4
7.9 ~ID GROUND-WATER MONITORING FREQUEN(.R.... 7-1
• 8.9 REFERENCES ....................................... 8-1
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