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LIMITS
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1 CONSTRUCTION
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LIMITS I.E. 773.80JG
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GENERAL NOTES
1. THE PLANS SHOW THE LOCATION OF UTILITIES LOCATED WITHIN THE LIMITS OF THE CONTRACT ACCORDING TO
INFORMATION PROVIDED BY THE VARIOUS UTILITY COMPANIES, PREVIOUS CONSTRUCTION PLANS AND AS EVIDENCED BY
OBSERVATION OF ABOVE GROUND CONDITIONS BY THE SURVEYOR. THE ACCURACY OF THE INFORMATION IS NOT
GUARANTEED.
2. IT IS THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY AND COORDINATE CONSTRUCTION WITH ALL RESPECTIVE UTILITIES.
3. EXCAVATIONS EXCEEDING TWENTY (20) FEET IN DEPTH REQUIRE THE DESIGN OF A TRENCH SAFETY SYSTEM BY A
REGISTERED PROFESSIONAL ENGINEER.
4. SEE PLUMBING DRAWINGS FOR CONTINUATION OF UTILITIES INTO BUILDING.
5. SEE DETAILS ON SU2.1 FOR PIPE BEDDING AND BACKFILL DETAILS.
6. SEE GRADING PLANS FOR ADDITIONAL LEGEND ITEMS.
7. SEE SHEET SU2.1 FOR SCHEDULE AND DETAILS.
8. WHERE WATER LINES AND SEWERS CROSS AND THE WATER LINE CANNOT BE PLACED ABOVE OR BELOW THE SEWER WITH A
MINIMUM OF 18" VERTICAL CLEARANCE, THE SEWER MUST BE CONSTRUCTED OF WATER WORKS GRADE DUCTILE IRON PIPE
WITH MECHANICAL JOINTS WITHIN 10' OF THE WATER LINE. THE WATER LINES SHALL BE INSTALLED ABOVE THE SEWER
WHERE EVER POSSIBLE.
9. WHERE WATER LINES AND SEWERS RUN PARALLEL AND A MINIMUM SEPARATION DISTANCE OF 10' CANNOT BE MAINTAINED,
THE SEWER MUST BE CONSTRUCTED OF WATER WORKS GRADE DUCTILE IRON PIPE WITH MECHANICAL JOINTS.
10. THE DESCRIBED REAL ESTATE LIES WITHIN ZONE X, AS PLOTTED BY THE SCALE FROM THE FEMA NFIP FLOOD INSURANCE
RATE MAP. COMMUNITY NUMBER 180081, MAP PANEL #18057CO227F, EFFECTIVE FEBRUARY 19, 2003.
11. REFERENCE BENCHMARK: BRONZE DISK SET IN SOUTH END OF WEST HANDRAIL OF RIVER ROAD BRIDGE 13. OVER VESTAL
DITCH. ELEVATION: 754.38 FEET (NAVD 1988) PER HAMILTON COUNTY SURVEYOR'S WEB SITE.
12. IN AREAS OF BUILDINGS AND PAVEMENT, PROVIDE EARTHWORK AND COMPACT PER SPECIFICATIONS AS REQUIRED
FOR BUILDING AND PAVEMENT AREAS
13. FINE GRADE, SEED, THEN HYDROMULCH DISTURBED LAWN AREAS WITH STANDARD LAWN MIX AS SPECIFIED.
14. FINE GRADE, SEED, THEN HYDROMULCH DISTURBED SPORTS FIELD LAWN AREAS WITH SPECIFIED ATHLETIC LAWN MIX AT 1
1/2 THE STANDARD LAWN SPECIFIED RATE.
15. INSTALL EROSION CONTROL NETTING CS 150 ON SLOPES OF 5:1 OR GREATER AND MIN. 12' WIDE IN ALL SWALES NOT
INSTALLED
IN PHASE 1.
16. INSTALL 6" MINIMUM TOPSOIL IN ALL LAWN AND PLANTING AREAS.
KEYNOTES
OEXISTING STRUCTURE
ORAISE RIM OF EXISTING STRUCTURE 5415 TO MEET POROUS PAVERS AND SURROUNDING GRADE.
O EXISTING STRUCTURE.
O EXISTING BMP STRUCTURE
OEXISTING CASTING
OEXISTING RETAINING WALL
OEXISTING UNDERDRAIN
OPROPOSED PLAYGROUND UNDERDRAIN. SLOPE AT 0.5% SLOPE AND CONNECT
TO NEAREST STORM STRUCTURE AND GROUT AROUND PIPE SOLID..
O 8' OF 12" HDPE STORM AT 0.37% SLOPE
10 TRENCH DRAIN
11 CONNECT DOWNSPOUTS TO SPECIFIED DOWNSPOUT BOOT. CONNECT DOWNSPOUT BOOT
TO 6" DIA. PVC PIPING AND SLOPE AT 0.5% SLOPE AND CONNECT TO NEAREST
STORM STRUCTURE AS NOTED. GROUT AROUND PIPE SOLID.
DRAINAGE SUMMARY
UNDERGROUND STORAGE:
PROJECT AREA = 7.7 ACRES
OFFSITE/UPSTREAM ACREAGE = 0.0 ACRES
10 YEAR ALLOWABLE RELEASE RATE = 0.77 CFS
100 YEAR ALLOWABLE RELEASE RATE = 2.31 CFS
POST DEVELOPED 10 YEAR PEAK FLOW = 1.06 CFS
POST DEVELOPED 100 YEAR PEAK FLOW = 2.27 CFS
VOLUME OF DETENTION REQUIRED = 67,323 C.F.
MINIMUM FLOOD PROTECTION GRADE = 781.39
DRY DETENTION BASIN
PROJECT AREA = 20.85 ACRES
OFFSITE/UPSTREAM ACREAGE = 0.0 ACRES
100 YEAR ALLOWABLE RELEASE RATE = 3.5 CFS
POST DEVELOPED 100 YEAR PEAK FLOW = 3.5 CFS
VOLUME OF DETENTION REQUIRED = 155,000 C.F.
LEGEND
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12GRADING AND DRAINAGE PLAN
SCALE. 1 " = 40'
40 0 40 80 120
SCALE: 1"=40'-O"
CAUTION H
THE LOCATIONS OF ALL EXISTING UNDERGROUND UTILITIES
SHOWN ON THE PLAN ARE BASED UPON ABOVE GROUND
EVIDENCE (INCLUDING, BUT NOT LIMITED TO, MANHOLES,
INLETS, VALVES, AND MARKS MADE UPON THE GROUND BY
OTHERS) AND ARE SPECULATIVE IN NATURE. THERE MAY
ALSO BE OTHER EXISTING UNDERGROUND UTILITIES FOR
WHICH THERE IS NO ABOVE GROUND EVIDENCE OR FOR
WHICH NO ABOVE GROUND EVIDENCE WAS OBSERVED. THE
EXACT LOCATIONS OF EXISTING UNDERGROUND UTILITIES
SHALL BE VERIFIED BY CONTRACTOR PRIOR TO ANY AND ALL
CONSTRUCTION.
1-800-382-5544
WITHIN INDIANA
1-800-428-5200
FOR CALLS OUTSIDE OF INDIANA
Ter Horst, Lamson do Fisk, Inc.
8675 PURDUE ROAD
Indianapolis, IN 46268
Phone: 317-334-1500
T L F
Fax: 317-334-1552
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® TLF PROJECT N0. 2008-282
CHERRY TREE SOFfBAl1 COMPLEX RENOVATIONS
CONSULTING ENGINEERS 208032.00.00