J-2 Appendices Drawings-Photos-Plans REVISED-9-JAN-2023.pdf

APPENDIX A

EAST SIDNEY DAM

DRAWINGS, PHOTOS, AND PLANS

Figure 1: Project Location

Figure 2: Plan view of East Sidney Dam project detailing the downstream and upstream sides.

Figure 3: Design plan view of East Sidney Dam detailing the north and south drains.

Figure 4: Plan view of East Sidney Dam detailing the north and south drains.

Figure 5: Design plan view of the stilling basin and the north and south drains. (orientation rotated 180º from Figure 4)

Figure 6: Sectional views of East Sidney Dam stilling basin and drains.

Figure 7: Photos from a 2022 inspection of the north 8” perforated tile drain.

Figure 8: Photos from a 2020 inspection of the south 8-inch perforated tile drain.

Figure 9: Photo of the exterior of the north stilling basin

North stilling basin drain

Figure 10: Photo of the exterior of the north stilling basin

Figure 11: Photo of the exterior of the south stilling basin.

Figure 12: Photo of the exterior of the south stilling basin.

APPENDIX B

ARKPORT DAM

Figure 13: Project Location.

Figure 14: Plan view of Arkport Dam project detailing the downstream and upstream sides.

Figure 15: Design profile view of Arkport Dam toe drain collector pipe.

Figure 16: Design profile view of Arkport Dam catch basin.

Figure 17: Photo from a 2018 inspection of the north 36” corrugated metal toe drain collector pipe.

Figure 18: Photos of the catch basin.

Figure 19: Photo of inside the catch basin.

Figure 20: Photo from downstream the embankment, toe drain collector pipe continues downstream beyond image.

Figure 21: Photos of the flap gate at the end of the toe drain collector pipe.

Figure 22: Photos at the end of the toe drain collector pipe.

Figure 23: Photos at the end of the toe drain collector pipe

APPENDIX C

AYLESWORTH DAM

Figure 24: Aylesworth Creek Lake Dam Location Map.

Figure 25: Aylesworth Dam Project Features.

Figure 26: Plans, Elevations, and Detail (Original Construction Drawings).

Figure 27: Outlet Works Inlet Structure and Conduit (Original Construction Drawings).

Figure 28: Outlet Structure (Original Construction Drawings).

Figure 29: Upstream Embankment Side, View of Drop Inlet Structure

Figure 30: View of Drop Inlet Structure and Walking Platform

Figure 31: Close-Up Image of Drop Inlet Structure Uncontrolled Intake

Figure 32: Downstream End of the Outlet Conduit Discharge with Outflow Shut-off.

Figure 33: Outlet structure

Figure 34: Intake for Diversion Conduit (Photo taken from original construction before lake filling).

Figure 35: CCTV Camera Still From Inside of Outlet Conduit Looking Towards Valve Gate Inside The Drop Inlet Structure.