WSP10595

• File Number: 8220.106
• Description: Animas-La Plata
• State: CO
• Basin: San Juan/Dolores
• Water Division: 7
• Date: 1/1/2000
• Title: Draft Supplemental Environmental Impact Statement - Volume 1
• Water Supply Pro - Doc Type: EIS

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TABLE OF CONTENTS (continued)

Chanter Pal!e No.

3.16.4.1.1 Structural Component hnpacts ............... 3-243
3.16.4.1.2 Non-Binding Water End Use and Conveyance
hnpacts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-245
3.16.4.2 Refined Alternative 6 . . . . .. .. . . . . . . . .. .. .. . .. . .. .. .. . .. 3-247
3.16.4.2.1 Structural Component hnpacts ............... 3-247
3.16.4.2.2 Non-Structural Component Impacts ........... 3-248
3.16.4.2.3 Non-Binding End Use and Conveyance Impacts. . 3-249
3.16.4.3 No Action ... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-249

3.17 NOISE.. .. . .. . . . . .. . .. .. . .. . .. . . . . .. .. .. .. . . .. .. .. .. .. .. . .. .. .. .. . 3-249
3.17.1 Introduction.................................................. 3-249
3.17.2 Methodology................................................. 3-250
3.17.2.1 Evaluation Methodology............................... 3-250
3.17.2.2 Significance Criteria. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-250
3.17.3 Affected Environment. . . . .. . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . 3-251
3.17.3.1 Structural Components of Refined Alternative 4 . . . . . . . . . . . . . 3-252
3.17.3.1.1 Durango Pumping Plant and Ridges Basin Inlet
Conduit ................................. 3-252
3.17.3.1.2 RidgesBasinDamandReservoir............. 3-252
3.17.3.1.3 Navajo Nation Municipal Pipeline............ 3-252
3.17.3.2 Structural Components of Refined Alternative 6 . . . . . . . . . . . . . 3-252
3.17.3.2.1 Lemon Dam and Reservoir.. .. .. .. ..... .. ...3-252
3.17.3.2.2 Navajo Nation Municipal Pipeline ............ 3-253
3.n.3.3 Non-Binding End Uses and Conveyance Systems...... .. . ...3-253
3.17.4 Environmental Consequences and Mitigation .......................3-253
3.17.4.1 Refined Alternative 4 ..................................3-253
3.17.4.2 Refined Alternative 6 ..................................3-256
3.17.4.3 No Action Alternative ................................. 3-257
3.18 PUBLIC HEALTH AND SAFETY ......................................3-257
3.18.1 Introduction.................................................. 3-257
3.18.2 Methodology................................................. 3-258
3.18.2.1 EvaluationMethodology ...............................3-258
3.18.2.2 Significance Criteria. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-258
3.18.3 Affected Environment.. ..... .. . . .... ... ...... ... ... .. .' ... . .. ..3-258
3.18.3.1 Structural Components of Refined Alternative 4 .. .. ...... . ..3-258
3.18.3.1.1 Durango Pumping Plant and Ridges Basin Inlet
Conduit ................................. 3-258
3.18.3.1.2 Ridges Basin Dam and Reservoir. . ...... .. ...3-259
3.18.3.1.3 Navajo Nation Municipal Pipeline ............3-259
3.18.3.2 Structural Components of Refined Alternative 6 . . . . . . . . . . . . . 3-259
3.18.3.2.1 Lemon Dam and Reservoir .................. 3-259
3.18.3.2.2 Navajo Nation Municipal Pipeline ............ 3-259
3.18.3.3 Non-Binding End Uses and Conveyance Systems for Refined
Alternative 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-260
3.18.3.4 Non-Binding End Uses and Conveyance Systems for Refined
Alternative 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-260
3.18.4 Environmental Consequences and Mitigation ....................... 3-260
3.18.4.1 Refined Alternative 4 . . .. .... . . . . ......... . . .. .... .. ... 3-261
3.18.4.2 Refined Alternative 6 . . . .. .. .. . . .. . .. .. . .. .. .. . . .. . .. .. 3-263
3.18.4.3 No Action Alternative ................................. 3-264

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