Susitna-Watana Hydroelectric Project : ARLIS Document Server

Initial Study Report

Alaska Energy Authority
Susitna-Watana Hydroelectric Project

Issued by Alaska Energy Authority, 2014-2015.

The overview and Parts A, B, and C of each section are dated: June 2014.

The supplemental information (Part D of each section and the overview) is dated: November 2015.

Assigned SuWa Number 223.

LINKS VIA ARLIS DOCUMENT SERVER:

Study Plan Section	Initial Study Report
--	Cover letter for the June 2014 distribution of the overview and Parts A, B, and C of each section Title of cover letter: Susitna-Watana Hydroelectric Project, Project No. 14241-000; Filing and distribution of Initial Study Report.
--	Cover letter for the November 2015 distribution containing Part D of each section Title of cover letter: Susitna-Watana Hydroelectric Project, FERC Project No. 14241-000; Initial Study Report Part D: supplemental information to June 2014 Initial Study Report.
--	Initial Study Report overview Overview to the June 2014 distribution of Parts A, B, and C of each section.
--	Overview of Initial Study Report Part D: supplemental information to June 2014 Initial Study Report Overview to the November 2015 distribution of Part D of each section.
4.5	Geology and soils characterization study Part A. Sections 1-6, 8-9 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
5.5	Baseline water quality study Part A. Sections 1-6, 8-10 Part A. Appendix A. Continuous temperature monitoring Part A. Appendices B - C Appendix B. Thermistor figures Appendix C. Water quality meteorological station data Part A. Appendices D - I Appendix D. Baseline water quality data Appendix E. Baseline water quality chlorophyll data Appendix F. Focus area location maps Appendix G. Focus area water quality data Appendix H. Focus area water quality chlorophyll data Appendix I. Interim study report water quality photographs Part A. Appendix J. TIR images Part A. Figures Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
5.6	Water quality modeling study Part A. Sections 1-6, 8-10 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
5.7	Mercury assessment and potential for bioaccumulation study Part A. Sections 1-6, 8-10 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
6.5	Geomorphology study Part A. Sections 1-6, 8-10 Part A. Appendices A - D Appendix A. Study Component 1 Appendix B. Study Component 3, Initial effective discharge analysis for the mainstem Susitna River and tributaries Appendix C. Study Component 6, Compilation of references from literature search on the downstream effects of dams Appendix D. Study Component 9 Attachment A. Susitna River flow aerotriangulation summary Part A. Figures Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
6.6	Fluvial geomorphology modeling below Watana Dam study Part A. Sections 1-6, 8-10 Part A. Appendices A - E Appendix A. Bed-material samples Appendix B. Bed-material sample locations in focus areas Appendix C. Bank-material samples Appendix D. Water surface measurements Appendix E. Evaluation of 50-year simulation period, Pacific decadal oscillation, and selection of representative annual hydrographs Attachment A. Field report, field assessment of underwater camera pilot test for sediment grain size distribution Part A. Figures Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
7.5	Groundwater study Part A. Sections 1-6, 8-10 Part A. Appendices A - E Appendix A. Example 1970 and 2011 focus area aerial imagery Appendix B. Data-collection station metadata examples Appendix C. Data-collection station programs and wiring diagram examples Appendix D. Selected focus area time-lapse photo examples Appendix E. Level-loop survey and survey control points examples Part A. Figures Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
7.6	Ice processes in the Susitna River study Part A. Sections 1-6, 8-10 Part A. Appendices A - B Appendix A. Detailed ice observations and lower river HEC-RAS modeling Appendix B. 2013 ice field measurements Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Executive summary Section 7. Completing the study Appendix C. White paper: review and compilation of existing cold regions hydropower project operations and effects Appendix D. Technical memorandum: proof of concept modeling demonstration Part D. Supplemental information to June 2014 Initial Study Report
7.7	Glacier and runoff changes study Part A. Sections 1-11 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) There is no Part C Part D. Supplemental information to June 2014 Initial Study Report
8.5	Fish and aquatics instream flow study Part A. Sections 1-6, 8-10 Part A. Appendices A - C Appendix A. Hydrologic data collection methods Appendix B. Biological cues study Appendix C. 2013 moving boat ADCP measurements Part A. Appendices D - F Appendix D. GINA initial study report 8.5 data files Appendix E. Tributary gaging site schematics Appendix F. Tributary gaging representative site photos Part A. Appendices G - I Appendix G. HSC histogram plots Appendix H. Periodicity tables Appendix I. Lower river hydraulic model calibration Part A. Figures Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary, Section 7, and appendices J - K Executive summary Section 7. Completing the study Appendix J. Representative years Appendix K. Hydrology and Version 2 Open-water Flow Routing Model Part C. Appendices L - O Appendix L. 2012-2013 instream flow winter pilot studies Appendix M. Habitat suitability curve development Appendix N. Middle river fish habitat and riverine modeling proof of concept Appendix O. Fish habitat modeling in lower river Part D. Supplemental information to June 2014 Initial Study Report
8.6	Riparian instream flow study Part A. Sections 1-6, 8-10 Sections 1-6, 8-10 Appendix A. Riparian focus area selection: Response to agency comments regarding herbaceous vegetation / prepared by Aaron Wells, Kevin Fetherston, and Kate Knox Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
9.5	Study of fish distribution and abundance in the upper Susitna River Part A. Sections 1-6, 8-10 Part A. Appendices A - D Appendix A. Distribution of fish radio-tagged in the upper Susitna River, 2013 Appendix B. Fish distribution maps for the upper Susitna River, 2012 and 2013 Appendix C. Seasonal fish distribution, upper Susitna River, 2012 and 2013 Appendix D. Upper river fish observations and relative abundance, 2013 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
9.6	Study of fish distribution and abundance in the middle and lower Susitna River study Part A. Sections 1-6, 8-10 Part A. Appendix A. Sampling site maps Part A. Appendix B. Distribution of fish radio-tagged in the middle and lower Susitna River, 2013 Part A. Appendix C. Winter sampling report Part A. Appendices D - F Appendix D. Fish seasonal distribution tables Appendix E. Relative abundance tables Appendix F. Habitat association tables Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
9.7	Salmon escapement study Part A. Sections 1-6, 8-10 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
9.8	River productivity study Part A. Sections 1-6, 8-10 Part A. Appendices A - D Appendix A. Review of the effects of hydropower on factors controlling benthic communities Appendix B. Site-specific sample collection locations Appendix C. Analysis of potentially dewatered river productivity sampling sites in 2013 Appendix D. Talkeetna site selection consultation documentation Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
9.9	Characterization and mapping of aquatic habitats Part A. Sections 1-6, 8-10 Part A. Appendix A. Remote line mapping, 2012 * Part A. Appendices B - C * Appendix B. Upper Susitna River segment remote line habitat mapping technical memorandum Appendix C. Upper river mainstem surveys, 2013 * Part A. Appendix D. Middle river mainstem surveys, 2013 * Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report * Appendix A was replaced by SuWa 265. Appendices C and D were replaced by SuWa 266. Click here to see the webpage listing these errata documents.
9.10	The future Watana reservoir fish community and risk of entrainment study Part A. Sections 1-6, 8-9 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
9.11	Study of fish passage feasibility at Watana Dam Part A. Sections 1-6, 8-10 and Appendices A - B Sections 1-6, 8-10 Appendix A. Fish Passage Technical Working Group consultation record Appendix B. Biological information Part A. Appendices C - D Appendix C. Physical, hydrological, and engineering information Appendix D. Detailed study schedule updated July 10, 2013 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
9.12	Study of fish passage barriers in the middle and upper Susitna River and Susitna tributaries Part A. Sections 1-6, 8-10 Part A. Appendices A - B Appendix A. Tributary geologic barriers Appendix B. Middle river tributary delta surveys outside of focus areas Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
9.13	Aquatic resources study within the access alignment, transmission alignment, and construction area Part A. Sections 1-6, 8-10 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
9.14	Genetic baseline study for selected fish species Part A. Sections 1-6, 8-10 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Includes: Attachment 1. Final 2014 implementation plan for the genetic baseline study for selected fish species in the Susitna River, Alaska Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
9.15	Analysis of fish harvest in and downstream of the Susitna-Watana Hydroelectric Project area Part A. Sections 1-6, 8 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
9.16	Eulachon run timing, distribution, and spawning in the Susitna River Part A. Sections 1-6, 8-10 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
9.17	Cook Inlet beluga whale study Part A. Sections 1-6, 8-10 Part A. Appendices A - D Appendix A. Video cameras and example images Appendix B. Still cameras and example images Appendix C. Composite sightings for aerial surveys during high, intermediate, and low tides Appendix D. Individual aerial survey maps for 2013 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
10.5	Moose distribution, abundance, movements, productivity, and survival Part A. Sections 1-6, 8-10 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
10.6	Caribou distribution, abundance, movements, productivity, and survival Part A. Sections 1-6, 8-10 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
10.7	Dall's sheep distribution and abundance Part A. Sections 1-6, 8-10 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
10.8	Distribution, abundance, and habitat use by large carnivores Part A. Sections 1-6, 8-10 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
10.9	Wolverine distribution, abundance, and habitat occupancy Part A. Sections 1-6, 8-9 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
10.10	Terrestrial furbearer abundance and habitat use Part A. Sections 1-6, 8-10 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
10.11	Aquatic furbearer abundance and habitat use Part A. Sections 1-6, 8-10 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
10.12	Small mammal species composition and habitat use Part A. Sections 1-6, 8-9 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
10.13	Bat distribution and habitat use Part A. Sections 1-6, 8-10 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
10.14	Surveys of eagles and other raptors Part A. Sections 1-6, 8-10 and Appendices A - E Sections 1-6, 8-10 Appendix A. 2012 raptor study area for the Susitna-Watana Hydroelectric Project Appendix B. Number and condition of nests built by raptors outside of the study area boundaries Appendix C. Raptor nest success and territory occupancy outside of the raptor survey area boundaries Appendix D. Abundance and percentages of birds recorded during raptor migration surveys, spring, and fall 2013 Appendix E. Bald eagle foraging and roost locations, fall and early winter 2012 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
10.15	Waterbird migration, breeding, and habitat use study Part A. Sections 1-6, 8-10 Part A. Appendices A - S Appendix A. Documentation of consultation among AEA, ABR, USFWS, and ADF&G regarding radar and visual migration sampling protocols proposed in the RSP, February 21-March 22, 2013 Appendix B. Numbers of waterbirds by species observed during spring and fall migration surveys, 2013 Appendix C. Abundance and percentages of birds recorded during diurnal audio-visual observations in spring and fall 2013 Appendix D. Flight lines for swans observed during spring diurnal visual surveys Appendix E. Flight lines for waterfowl (except swans) observed during spring diurnal visual surveys Appendix F. Flight lines for eagles observed during spring diurnal visual surveys Appendix G. Flight lines for raptors raptors (except eagles) observed during spring diurnal visual surveys Appendix H. Flight lines for sandhill cranes observed during spring diurnal visual surveys Appendix I. Flight lines for shorebirds observed during spring diurnal visual surveys Appendix J. Flight lines for loons and larids observed during spring diurnal visual surveys Appendix K. Flight lines for swans observed during fall diurnal visual surveys Appendix L. Flight lines for waterfowl (except swans) observed during fall diurnal visual surveys Appendix M. Flight lines for eagles observed during fall diurnal visual surveys Appendix N. Flight lines for raptors (except eagles) observed during fall diurnal visual surveys Appendix O. Flight lines for sandhill cranes observed during fall diurnal visual surveys Appendix P. Flight lines for loons and larids observed during fall diurnal visual surveys Appendix Q. Relative abundance and peak dates of occurrence of avian species groups from selected Alaska spring migration studies Appendix R. Relative abundance and peak dates of occurrence of avian species groups from selected Alaska fall migration studies Appendix S. Flight altitudes of avian species from visual observations during selected Alaska migration studies Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Supplemental information Appendix T. Summary of 2013 avian migration studies for the Susitna-Watana Hydroelectric Project Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
10.16	Landbird and shorebird migration, breeding, and habitat use Part A. Sections 1-6, 8-10 and Appendices A - G Sections 1-6, 8-10 Appendix A. Common and scientific names, breeding status, and relative abundance of avian species recorded during the landbird and shorebird study, 2013 Appendix B. Number of landbirds recorded in focal habitat types during point-count surveys, 2013 Appendix C. Average occurrence of landbird species in focal habitat types, calculated from point-count survey data, 2013 Appendix D. Number of shorebirds recorded in focal habitat types during point-count surveys, 2013 Appendix E. Average occurrence of shorebird species in focal habitat types, calculated from point-count survey data, 2013 Appendix F. Number of birds detected per hour on riverine-focused survey transects along tributary streams and the Susitna River, 2013 Appendix G. Photographs of selected colonies monitored during swallow nesting surveys, 2013 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Supplemental information Appendix H Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
10.17	Population ecology of willow ptarmigan in Game Management Unit 13 Part A. [Sections] 1-6, 8-10 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
10.18	Wood frog occupancy and habitat use Part A. Sections 1-6, 8-10 and Appendices A - B Sections 1-6, 8-10 Appendix A. Records of consultation with USFWS and USGS regarding sampling protocol and analytical method for amphibian chytrid fungus Appendix B. Photographs from field surveys in 2013 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary, Section 7, and Appendix C Executive summary and Section 7 Appendix C. Record of consultation with USGS regarding sampling for the presence of amphibian chytrid fungus Part D. Supplemental information to June 2014 Initial Study Report
10.19	Evaluation of wildlife habitat use Part A. Sections 1-6, 8-9 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
10.20	Wildlife harvest analysis Part A. Sections 1-6, 8-9 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
11.5	Vegetation and wildlife habitat mapping study in the upper and middle Susitna basin Part A. Sections 1-6, 8-10 and Appendix A Sections 1-6, 8-10 Appendix A. Commonly sampled wildlife habitat types Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
11.6	Riparian vegetation study downstream of the proposed Susitna-Watana Dam Part A. Sections 1-6, 8-10 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
11.7	Wetland mapping study in the upper and middle Susitna basin Part A. Sections 1-6, 8-10 and Appendix A Sections 1-6, 8-10 Appendix A. Photographs of representative wetland types sampled in the vegetation and wildlife habitat mapping study area, Susitna-Watana Hydroelectric Project, 2013 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
11.8	Rare plant study Part A. Sections 1-6, 8-10 and Appendices A - B Sections 1-6, 8-10 Appendix A. List of all vascular plant species found and frequency of occurrence (number of days detected) during the 2013 rare plant surveys; nomenclature according to NRCS (2013) Appendix B. Habitat characteristics for the two rare plant species found in the rare plant study area in 2013 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
11.9	Invasive plant study Part A. Sections 1-6, 8-10 and Appendix A Sections 1-6, 8-10 Appendix A. Photos of selected invasive species, 2013 field survey, Susitna-Watana Hydropower Project Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
12.5	Recreation resources study Part A. Sections 1-6, 8-10 Part A. Appendices A - C Appendix A. Comprehensive plan review Appendix B. Trails inventory Appendix C. Winter trails Part A. Appendices D - F Appendix D. Summer trails Appendix E. ADF&G fish harvest data Appendix F. Facility inventory Part A. Appendices G - J Appendix G. Facility figures Appendix H. Dispersed recreation inventory Appendix I. Access inventory Appendix J. Access figures Part A. Appendices K - O Appendix K. Photographs Appendix L. Mail survey Appendix M. Intercept survey Appendix N. Intercept observation tally Appendix O. Nonresponse bias telephone survey Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
12.6	Aesthetic resources study Part A. Sections 1-6, 8-10 Part A. Appendices A - B Appendix A. Aesthetics analysis location map set Appendix B. Analysis locations narratives Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
12.7	River recreation flow and access study Part A. Sections 1-6, 8-10 and Appendices A - C Sections 1-6, 8-10 Appendix A. River recreation and access Internet survey Appendix B. River recreation executive interview questions Appendix C. Winter river recreation and transportation executive interview questions Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
13.5	Cultural resources study Part A. Sections 1-6, 8-10 and Appendices A - E Sections 1-6, 8-10 Appendix A. Plan for unanticipated discovery of cultural resources and human remains. Review draft (6/20/12) Appendix B. Susitna-Watana Hydroelectric Project interview questions protocol Appendix C. Letter from Ahtna, Inc. to the members of the Ahtna Lands Committee, June 14, 2013 Appendix D. Summary of known cultural resources Appendix E. Western Ahtna land use 1880 to 2013 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
13.6	Paleontological resources study Part A. Sections 1-6, 8-9 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
14.5	Subsistence resources study Part A. Sections 1-6, 8-9 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
15.5	Regional economic evaluation study Part A. Sections 1-6, 8-10 and Appendix A Sections 1-6, 8-10 Appendix A. Technical memorandum on long-term modeling assumptions (LTMAs). Draft Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
15.6	Social conditions and public goods and services study Part A. Sections 1-6, 8-9 Sections 1-6, 8-9 Appendix A. Estimating changes in recreation demand and social welfare resulting from the Susitna-Watana Hydroelectric Project. Preliminary, interim-draft. Appendix B. Technical memorandum on long-term modeling assumptions (LTMAs). Draft Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
15.7	Transportation resources study Part A. Sections 1-6, 8-9 and Appendices A - J Sections 1-6, 8-9 Appendix A. Bibliography Appendix B. Asset inventory Appendix C. Highway data for future traffic, funded projects, and planned projects Appendix D. Aviation data for future operations, funded projects and planned projects Appendix E. Rail data for future traffic, funded projects, and planned projects Appendix F. Port data for future operations, funded projects and planned projects Appendix G. Interview summaries Appendix H. Commercial vehicle size, weight & permit regulations (17 AAC 25) Appendix I. Municipality of Anchorage truck routes Appendix J. Alaska Department of Transportation and Public Facilities seasonal weight restrictions Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
15.8	Health impact assessment study Part A. Sections 1-6, 8-10 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
15.9	Air quality study Part A. Sections 1-6, 8-10 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report
16.5	Probable maximum flood (PMF) study Part A. Sections 1-6, 8-10 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part C, Attachment 1. Susitna-Watana Hydroelectric Project probable maximum flood study : final draft Part D. Supplemental information to June 2014 Initial Study Report
16.6	Site-specific seismic hazard study Part A. Sections 1-6, 8-9 Part B. Supplemental information (and errata) to Part A (February 3, 2014 Draft Initial Study Report) Part C. Executive summary and Section 7 Part D. Supplemental information to June 2014 Initial Study Report

Initial Study Report

Alaska Energy AuthoritySusitna-Watana Hydroelectric Project

Alaska Energy Authority
Susitna-Watana Hydroelectric Project