PERMFILE72464

• Permit No: C1996084
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: EXHIBIT 12 AQUATIC TECHNICAL REPORT
• Media Type: D
• Archive: No

TABLE OF CONTENTS
LORENCITO CANYON MINE AQUATIC TECHNICAL REPORT
SECTIONI-INTRODUCTION ...................... ............1
SECTION 2.0 -METHODOLOGY ..................... ............ 1
Fish ..................................... ............2
Macroinvertebrates ........................... ............ 2
Periphyton ................................ ............ 3
SECTION 3.0 -RESULTS AND DISCUSSION ............ ............ 3
Fish ..................................... ............3
Macroinvertebrates ........................... ............ 5
Periphyton ................................ ............5
Water Quality and Quantity ..................... ............ 8
SECTION 4.0 REFERENCES CITED ................... ............ 8
ures/Ma
Map 2.04.7-1 Water Resources ............................. Permit Document
Tables
• Table A-I Fish Electroshocking and Netting Results from Stations in Cow Canyon,
Lorencito Canyon, and the Purgatoire River .. 4
Table A-2 Macroinvertebrate Bioassessment Metrics for Stations in Cow Canyon,
Lorencito Canyon, and the Purgatoire River ...................... 6
Table A-3 Periphyton Bioassessment Metrics for Stations in Lorencito Canyon
and the Purgatoire River ................................... 7
Aooendices
Appendix A-1 Macroinvertebrate Taxa and Abundance Data for Stations in Cow Canyon,
Lorencito Canyon, and the Purgatoire River
Appendix A-2 Periphyton Taxa and Relative Abundance Data for Stations in Lorencito
Canyon, and the Purgatoire River
•
aquatit.475/April 24, 1997 i (revised 4/24/97)