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Home My WebLink About07050001 Westmont Sec. 1, Large Plan pg. 03900.7 901.1 DRAINAGE SUMM SITE ACREAGE OFF- SITE /UP ALLOWABLE R POST DEVELO 901.4 1900.321 1900.071 ASNHAL A H N.A.E. F., 11 .P.A.2,4O% 900.0 lag 900.3 e 48.325 AC.± REAM ACREAGE 16.9 Ac.± EASE RATE 10 YR 127.44 CFS 100 YR 266.07 CFS ED 10YR 110.11 CFS 100 YR 256.68 CFS ENTION REQUIRED 1.3.6 AC -FT ENTION PROVIDED 15.5 AC -FT 6' STONE PATH SEE DETAIL SHT. C804 12 902.5 M.F.P.G. =897.9 25' B.L. 20' D.&U.E. 1901.961 (901.621 0.70% 11 +50 1901.271 11 +91.96 1901.05 0.70% H.P. 12 +2.64 1300 1901.401 1901.221 1900.891 1 1900.571 25' B.L. 15 902.9 15' R.D.E. 20' D.U. &S.S.E. SWALE 1.45% 16 902.2 SWALE 1.00% 15' R.D.E. 899.7 15' D.E. 900.7 13 902.0 M.F.P.G. =897. 17 a, 902.1 M.F.P.G. 897.1 899.6 90 L.F. 6" S.S.D. o w o 1 1 L.F. 24" R.C.P. 0 0.40% SWALE (4 1.00% 15' R.D.E. 107 L.F. 30 R.C.P. 0 0.35% 47 L.F. 6" S.S.D. 40 L.F. 6" S.S.D. 97 L.F. 6" S.S.D. 20' D. &U.E. B29 L.F. 36" R.C.P. 0 0.35% 210 L.F. 6" S.S.D. 1900.441 1900.791 1900.971 0.84% 1900.521 1900.101 189 9. 81 ALf 1.0E 899.5 15' R.D.E. 15' R.Ij.E. 20' D. &U.E. 18 900.6 N.F.P.Ga.= 896:9 60' 1- .4 20.2 6 SEM POLI HALT F' FAV G RANT OF A 2.08% G R CHG. W. 136TH STREET EXISTING POND N.P.= 893.00 2 YEAR ELEV.= 894.96 10 YEAR ELEV.= 895.59 100 YEAR ELEV.= 896.89 BOTTOM ELEV.= 885.00 POND #1 N.P.= 892.50- 2 YEAR ELEV.= 894.83 10 YEAR ELEV.= 895.62 100 YEAR ELEV.= 897.26 BOTTOM LEV.= 884.50 G T OF 'A 2V ASEME IT OF I ANAPOLIS WATER COMPAN 95-11774 10' ASP 'LT PA 901.0 30' B -B 10 902.7 M.F.P.G. =899.5 X. .H. TO BE OCATED. 899:9 EX. FH. TO BE R LOCATE. 15' R.D.E. 150 L.F. 24" R.C.P. 0 0.4 118 15' R.D.E. 177 t: F. 6" S.S.D 6' STONE PATH SEE DETAIL SHT. C804 C.A. #3 VAR. R.D.E. &U.E. C.A. #1 VAR. U.E. &L.M.A.E. 1901.81 11 902.6 'M F.P.G. =898.9 125 L.F. 2'x6* ONSP SEE DETAIL SCI C. 1900.41 =896.2 IN FAVO 15' D.E. NOTE: WIDEN NORTH-, BOUND LANE TO 15. -0" FROM CENTER AI X) ADD A 3'-0" STONE SHOULDER ACROSS o.r. FRONTAGE or 136TH STREET. R. NOTES: 1. THE EXISTING WELLS AND SEPTIC SYSTEMS WILL NEED TO BE PROPERLY LOCATED; ABANDONED IN ACCORDANCE WITH ALL APPLICABLE STANDARDS. 2. ALL PADS SHALL BE TESTED TO ASSURE A COMPACTION OF AT LEAST 95 PERCENT OF THE MAXIMUM DRY DENSITY USING THE STANDARD PROCTOR TEST METHOD. 3. ALL EXISTING OFF -SITE DRAIN TILES THAT ARE ENCOUNTERED SHALL BE TIED INTO THE PROPOSED STORM SEWER SYSTEM WITH A POSITIVE OUTFLOW. ANY OF THESE TILES WILL NEED TO BE LOCATED; BREATHERS SET AT THE PROPERTY LINES, CRUSHED OR REMOVED ACROSS THIS SITE. IF ANY TILES EXTEND BEYOND THIS SITE, THEY WILL NEED A POSITIVE OUTLET TO CONTINUE TO FUNCTION. 4. CONTRACTOR SHALL VERIFY DEPTHS OF ALL EXISTING ONSITE UTILITIES PRIOR TO CONSTRUCTION TO CONFIRM THERE IS NOT ANY CONFLICTS WITH OTHER UTILITIES, STORM SEWERS OR STREETS. CONFLICTS AFTER CONSTRUCTION BEGINS ARE SOLELY THE CONTRACTOR'S RESPONSIBILITY. 5. CONTRACTOR SHALL CONTACT THE DEPARTMENT OF ENGINEERING TO SCHEDULE A PRE CONSTRUCTION MEETING TO REVIEW THE DEPARTMENT'S CONSTRUCTION REQUIREMENTS, STAFF NOTIFICATION REQUIREMENTS, REQUIRED INSPECTIONS FOR CERTAIN STAGES OF THE WORK AND TO REVIEW THE AUTHORITY OF THE DEPARTMENT AS IT RELATES TO WORK WITHIN THE EXISTING AND PROPOSED CITY RIGHT -OF -WAY. T.O.B.= 897.50 4 4 T.O.B.= 897.50 11 1I 8' -0" WEIR 9 19 SPILLWAY 896.51 EMERGENCY SPILLWAY EXISTING POND NOT -TO -SCALE 8 25' B.L. 6. ALL EXISTING PAVEMENT SHALL BE SAWCUT TO A CLEAN EDGE WHERE NEW PAVEMENT (FOR WIDENING OR FOR AUXILIARY LANES) IS TO BE INSTALLED ADJACENT TO EXISTING PAVEMENTS. 7. MINIMUM FLOOD PROTECTION GRADES OF ALL STRUCTURES FRONTING A POND OR OPEN DITCH SHALL BE NO LESS THAN 2 FEET ABOVE ANY ADJACENT 100 -YEAR LOCAL OR REGIONAL FLOOD ELEVATIONS, WHICHEVER IS GREATER, FOR ALL WINDOWS, DOORS, PIPE ENTRANCES, WINDOW WELLS, AND ANY OTHER STRUCTURE MEMEBER WHERE FLOOD WATERS CAN ENTER A BUILDING. 8. PER HCSO, THERE IS TO BE NO DRIVEWAY ENCROACHMENTS INTO EASEMENTS BETWEEN LOTS. 9. THE 100 -YEAR ELEVATION OF STORMWATER DETENTION FACILITIES SHALL BE SEPARATED BY NOT LESS THAN 25 FEET FROM ANY BUILDING OR STRUCTURE TO BE OCCUPIED. THE LOWEST ADJACENT GRADE (INCLUDING WALKOUT BASEMENT FLOOR ELEVATION) FOR ALL RESIDENTIAL, COMMERCIAL, OR INDUSTRIAL BUILDINGS SHALL BE SET A MIMIMUM OF 2 FEET ABOVE THE 100 -YEAR POND ELEVATION OR 2 FEET ABOVE THE EMERGENCY OVERFLOW WEIR ELEVATION, WHICHEVER IS HIGHER. IN ADDITION TO THE LOWEST ADJACENT GRADE REQUIREMENTS, ANY BASEMENT FLOOR MUST BE AT LEAST A FOOT ABOVE THE NORMAL WATER LEVEL OF ANY WET BOTTOM POND. SPECIAL CONSIDERATIONS, BASED ON DETAILED GEOTECHNICAL ANALYSIS, SHOULD BE MADE PRIOR TO CONSIDERING PLACEMENT OF ANY BASEMENT BELOW THE 100 -YEAR FLOOD ELEVATION OF AN ADJACENT FLOODING SOURCE OR POND. 20 904.0 M.F.P.G. =896.0 T.O.B.= 898.40 4 A 11 21' -6" WEIR EMERGENCY SPILLWAY POND 1 NOT-TO-SCALE 21 903.9 M.F.P.G. -895.6 T.O.B.= 898.40 4 1F NOTE: w..8: WIDEN NORTH BOUND LANE TO 15' -0" FROM CENTER AND ADD A 3' -0" STONE SHOULDER ACROSS FRONTAGE OF 136TH STREET. SPILLWAY 897.40 22 903.9 M.F.P.G. =$95.1 CS. L. SCALE: 1"-= 60' CONTACT: CARMEL UTILITIES (317) 571 -2648 FOR WATER LOCATES M .B. 2: 90 30' R.D.E. 111 L. F. 18" 56 L.F. E 55 L SWALE EARTHWORK: 5. UTILITIES C. 1. EXCAVATION 6. SITE GRADING LEGEND EXISTING CONTOUR EXISTING SANITARY SEWER EXISTING STORM SEWER PROPOSED GRADE 870 PROPOSED CONTOUR PROPOSED SANITARY SEWER S PROPOSED STORM SEWER PROPOSED SWALE 1848.01 100 874.1 M.F.P.G.= EX. -s N- ROLL (FFS) WSE= 894.66 2. REMOVAL OF TREES 3. PROTECTION OF TREES 4. REMOVAL OF TOPSOIL LOT NUMBER PAD ELEVATION PAD SIZE 60'Wx3O'D (UNLESS OTHERWISE NOTED) MIN. FLOOD PROTECTION GRADE EXISTING GRADE DENOTES 4" SUBSURFACE DRAIN DENOTES 6" SUBSURFACE DRAIN CURB HAj\1DICAPPED RAMP TO LOT PROPOSED FLOODWAY FLOODWAY FRINGE PER STOEPPELWERTH ASSOCIATES INC., STULTZ ALMOND DRAIN HEC -RAS MODELING DATED NOVEMBER 15, 2007. PROPOSED 100 -YEAR BASE FLOOD ELEVATION PER STOEPPELWERTH ASSOCIATES INC., STULTZ ALMOND DRAIN HEC -RAS MODELING DATED NOVEMBER 15, 2007 (NAVD 88). NO EARTH DISTURBING ACTIVITY MAY TAKE PLACE WITHOUT AN APPROVED STORM WATER MANAGEMENT PERMIT. THE SUBJECT PROPERTY IS NOT LOCATED IN A SPECIAL FLOOD HAZARD ZONE A AS SAID TRACT PLOTS BY SCALE ON COMMUNITY PANEL NO. 180081- 0205 -F OF THE FLOOD INSURANCE RATE MAPS DATED FEBRUARY 19, 2003. A. Excavated material that is suitable (topsoil and /or clay) may be used for fills. All unsuitable material and all surplus excavated material not required shall be removed from the sites. B. Provide and place any additonal fill material from offsite as may be necessary to produce the grades required on plans. Fill obtained from offsite shall be of quality as specified for fills herein and the source approved by Developer. It will be the responsibility of the Contractor for any cost for fill needed. A. All trees and stumps shall be removed from areas to be occupied by a road surfaces area. Trees and stumps shall not be buried on site. A. The Contractor shall, at the direction of the Developer, endeavor to save and protect trees of value and worth which do not impair construction of improvements as designed. B. In the event cut or fill exceeds 0.5 foot over the root area, the Developer shall be consulted with respect to protective measure to be taken, if any, to preserve such trees. A. All topsoil shall be removed from all areas beneath future pavements or building. Topsoil removal shall be to a minimum depth of 6 inches or to the depth indicated in the geotechmical report provided by the Developer to be excavated or filled. Topsoil should be stored at a location where it will not interfere with construction operations. The topsoil shall be free of debris and stones. A. Rules and regulation governing the respective utility shall be observed in executing all work under this section. B. It shall be the responsibility of the Contractor to determine the location of existing underground utilities 2 working days prior to commencing work. For utility locations to be marked call Toll Free 1- 800 382 -5544 within Indiana or 1- 800 428 -5200 outside Indiana. Contact Carmel Utilities at 571 -2648 for location of all watermains. A. Do all cutting, filling, compacting of fills and rough grading required to bring entire project area to subgrade as shown on the drawing. B. The tolerance for paved areas shall not exceed 0.05 feet above established subgrade. All other areas shall not exceed 0.05 feet plus or minus the established grade. Provide roundings at top and bottom of banks and other breaks in grade. C. The Engineer shall be notified when the Contractor has reached the tolerance as stated above, so that field measurements and spot elevations can be verified by the Engineer. The Contractor shall not remove his equipment from the site until the Engineer has verified that the job meets the above tolerance. HOLEY MOLEY SAYS VIC r ,T's THE LAW CALL 2 WORKING DAYS BEFORE YOU DIG 1- 800 -382 -5544 CALL TOLL FREE PER INDIANA STATE LAW IC8 -1 -26. IT IS AGAINST THE LAW TO EXCAVATE WITHOUT NOTIFYING THE UNDERGROUND LOCATION SERVICE TWO (2) WORKING DAYS BEFORE COMMENCING WORK. CAUTION LOCATION OF ALL EXISTING UNDERGROUND UTILITIES SHOWN ON THIS PLAN ARE BASED UPON ABOVE GROUND EVIDENCE. (including, but not limited to, manholes, inlets, valves, marks made upon the ground by others.) AND ARE SPECULATIVE IN NATURE. THERE MAY ALSO BE OTHER EXISITING UNDERGROUND UTILIITIES FOR WHICH THERE IS NO ABOVE GROUND EVIDENCE OR FOR WHICH NO ABOVE GROUND EVIDENCE WAS OBSERVED. THE EXACT LOCATIONS OF SAID EXISTING UNDERGROUND UTILITIES SHOULD BE VERIFIED BY THE CONTRACTOR PRIOR TO ANY AND ALL CONSTRUCTION. z J W F- C DRAWN BY: BAH C) 0 S A JOB NO. 52415PLA LL CD 0 m w H- 0 Q is 19358 ;-0 STATE OF S /bNAL EN,,• ''JI /IIIll111t" m 0✓ OD 0 0 z z o UJ Q w U Z C) 0 Z F- a: o vi a) U- a) a) CD U) 0 LJ u) CO 0) X 0 a; 0 0 z 0 z LJ 0 CHECKED BY: EEF SHEET NO. C200