ITEM06 C15-2023-0048 ADV PACKET JAN8 PART3 — original pdf

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LAKE AUSTIN SHORELINE 492.8' MSL LAKE AUSTIN LAKE AUSTIN LA ZONING LA ZONING LOC FTC SF TP LEGEND LIMITS OF CONSTRUCTION FLOATING TURBIDITY CURTAIN SILT FENCING TREE PROTECTION SHORELINE PROPOSED CONSTRUCTION CEF WETLAND 150' CEF WETLAND BUFFER 156'-5" 10' PROPERTY SETBACK 6' 492' 496' LAKE AUSTIN LAKE AUSTIN LA ZONING LA ZONING SEE PG 4 FOR ENLARGED DOCK LIGHTING PER LDC 25-2-1176 LAKE AUSTIN SHORELINE 492.8' MSL 6 5 8" STEEL PILINGS DRIVEN TO REFUSAL 490' 492' LOC LOC L O C LOC LOC C T F L O C FTC 2'-10" 11'-2" FTC 33'-7" 33'-7" 5'-7" FTC 11'-2" LOC LO C FTC L O C 28'-10" L O C FTC 25' L O C FT C L O C 4'-2" LO C 7'-8" LOC TP 28'-4" LOC TP LOC P T P T T P LOC T P 50% CRZ 50% CRZ 100% CRZ 100% CRZ LO C F T C 2'-10" FTC LO C 29'-1" F T C LO C 28'-6" C T F LO C LIMITS OF CONSTRUCTION FLOATING TURBIDITY CURTAIN PROPOSED TWO-STORY, TWO-SLIP 1100 SQ FT BOAT DOCK 114'-8" EXISTING PORTION OF BOARDWALK TO REMAIN, RE-DECK TO MATCH DOCK TREE # 5005 TREE # 5006 TREE PROTECTION FENCING 10' PROPERTY SETBACK EXISTING DECK STRUCTURE TO REMAIN 6' 75' CWQZ SETBACK 496' COA AND FEMA FULLY DEVELOPED FLOODPLAIN LINE COA AND FEMA FULLY DEVELOPED FLOODPLAIN LINE PROPOSED PLAN EXISTING PLAN SITE PLAN NOTES: - - - - - - - - - ENVIRONMENTAL INSPECTOR HAS THE AUTHORITY TO ADD AND/OR MODIFY EROSION/ SEDIMENTATION CONTROLS ON SITE TO KEEP PROJECT IN COMPLIANCE WITH THE CITY OF AUSTIN RULES AND REGULATIONS. [LDC 25-2-183] NO WATER OR WASTEWATER UTILITIES ARE PROPOSED WITH THIS DEVELOPMENT. ALL AREAS DISTURBED IN THE CRITICAL WATER QUALITY ZONE SHOULD BE RESTORED AS PER STANDARD SPECIFICATION 609.S. NO DREDGE PROPOSED ALL WORK TO BE PERFORMED FROM BARGE PERMANENT IMPROVEMENTS ARE PROHIBITED WITHIN THE SHORELINE SETBACK AREA [LDC 25-2-551(8)(3)] THE PROPOSED BOAT DOCK WILL BE AT LEAST 66% OPEN [LDC25-2-1176(A)(8)(B)] NO PILINGS TO BE DRIVEN WITHIN THE 50% CRZ ALL MATERIALS ON LAND TO BE PERMEABLE FLOATING TURBIDITY CURTAIN Floatation Water Surface Filter Cloth Skirt (Variable Depth) Ballast Chain Channel Bottom BOARDS FENCE LOCATION PRIOR TO CLEARING, GRADING AND PAVING PERMEABLE PAVING AREA CURB FENCE LOCATION DURING PERMEABLE PAVING INSTALLATION CRZ BOARDS TEMPORARY ACCESS ROAD, EXISTING ROADWAY OR EASEMENT AS APPROVED CRZ WOOD CHIP MULCH AREA 100 mm - 150 mm (4"-6") DEPTH LINEAR CONSTRUCTION THROUGH TREES TREES IN PAVING AREA MINIMUM NECESSARY WORK AREA (WOOD CHIP MULCH 100 TO 150 mm 4" TO 6" DEPTH) BLDG. ADD BOARDS STRAPPED TO TRUNK DUE TO CLOSENESS OF FENCE LESS THAN 1.5 m (5') FROM TRUNK TREES NEAR CONSTRUCTION ACTIVITY LIMIT OF CONTRUCTION LINE AS SHOWN ON PLAN NATURAL AREAS CRITICAL ROOT ZONE (C.R.Z) RADIUS = 12mm PER mm (1 FT. PER INCH) OF TRUNK DIAMETER INDIVIDUAL TREE GROUP OF TREES CITY OF AUSTIN WATERSHED PROTECTION DEPARTMENT TREE PROTECTION FENCE LOCATIONS RECORD COPY SIGNED BY J. PATRICK MURPHY 11/16/99 ADOPTED THE ARCHITECT/ENGINEER ASSUMES RESPONSIBILITY FOR APPROPRIATE USE OF THE STANDARD STANDARD NO. 610S-1 SURVEYED: ● ● ● ● REMOVED ● ● ● ● ● ● ● ● ● MITIGATION: ● ● ● ● ● ● TOTAL APPENDIX F TREE INCHES SURVEYED: 2785 HERITAGE TREE INCHES SURVEYED: 845 NON-APPENDIX F TREE INCHES SURVEYED; (INCLUDES INVASIVE AND NON-APP F): 1502 INVASIVE TREE INCHES SURVEYED: 1502 TOTAL APPENDIX F INCHES REMOVED: 0 HERITAGE TREE INCHES REMOVED: 0 TOTAL NON-APPENDIX F INCHES REMOVED; (INCLUDES INVASIVE AND NON-APP F): 0 INVASIVE INCHES REMOVED: 0 TOTAL DEAD, DISEASED, OR IMMINENT HAZARD (DDI) INCHES REMOVED: 0 DDI APPENDIX F INCHES REMOVED: 0 DDI HERITAGE TREE INCHES REMOVED: 0 DDI NON-APPENDIX F INCHES REMOVED: 0 DDI INVASIVE INCHES REMOVED: 0 TOTAL MITIGATION REPLACEMENT INCHES PLANTED: 3 TOTAL REPLACEMENT INCHES PLANTED ON SITE (PRIVATE TREES): 0 TOTAL REPLACEMENT ROW INCHES PLANTED: 0 PRIVATE INCHES OWED TO URBAN FOREST REPLENISHMENT FUND (UFRF): 0 PUBLIC INCHES OWED TO UFRF: 0 TOTAL NON-MITIGATION INCHES PLANTED ON SITE; [ECM 3.5.4]: 0 AQUA PERMITS LLC AUSTIN TEXAS DESIGN, PERMITTING, CONSULTING, Y MAS ON THE SHORE OF LAKE AUSTIN IN THE BEAUTIFUL STATE OF TEXAS, UNITED STATES OF AMERICA. K C O D F F I L C K C O R D R F F I L 6 4 C 7 8 K 7 S C A O X E R T N 6 4 T S 4 U A 1 , I 12/19/2022 DATE SCALE see bar scale ENGINEER . . DRAFTER AQUA PERMITS FILE SP-2023-0147D SHEET SITE PLAN SHEET 3 OF 6 ITEM06/24