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HomeMy WebLinkAboutC903-STORMWATER POLLUTION PREVENTION DETAILS� a e ; u r RELEASED FOR CONSTRl1CTI0N Su6jec��o compliance with allregula�ions 04 S�a�e antl Local Codes City of Carmel `�jsv�� �\'��v�N�n.�� � onrE: 09/19/19 u u u u u u u u u ,z _,a.. —�. 4 , _, �_ - v � , . ; � ; 1 _ � i-.- , ' _____�_---_- 17' MIR _ z x aiaE oin. _ oEwnrEaiNc nosE CONNECTION TO oEwnrERwc ensiry PERFORnrEo aiaE. 17' MINIMl1M No. 8 FlLTER STONE ��� No. 2 FlLTER STONE L THE CONTRACTOR SHALL PROVI�E, OPERATE, AND MAINTAIN DEWATERING SVSiEMS OF Sl1FFlQEM SRE AN� CAPACIIV i0 PERMIi EXCAVAiION AN❑ SU6SEpl1ENT CONSTRUCTION IN DRY CONDITIONS AND TO LOWER AND MAINTAIN THE GROUN�WATER LEVEL A MINIMUM OF 2—FEEi BELOW THE LOWEST POINT OF EXCAVAiION AND CONiINU0U5LV MAINiAW EXCAVAilONS FREE OF WAiER UNTIL 6ACKFlLLED TO FlNAL GRAOE. 2. DEWATERING OPERATIONS SHALL USE ONE OR MORE OF THE �EWATERING SUMPS SHOWN ABOVE AN� SHALL PROVI�E A iEMPORARY FlLiER BAG FOR SERLING PUMPE� DISCHARGES PRIOR TO RELEASE OFF SITE OR TO A RECEIVING WATER. b. A 14'X 21' MIN. RIPRAP PAD SHALL 6E PLACED AT D6CHARGE POINT. 4. THE DISCHARGE END OF THE LME SHALL BE STAKED IN PLACES TO PREVENT MOVEMENT OF RIPRAP PA�. 1. THE CONTRACTOR SHALL INSPECT �EWATERING SVSTEMS AND PERFORM ANV NECESSARV REPAIRS OR MAWTENANCE ON A HOl1RLV BASIS. 2. iEMPORARV FlLiER BAGS AN� 5?ONE SHALL BE REMOVE� WHEN NO LONGER NEEDED FOR DEWATERING OPERATIONS. ANV �ISTl1RBED AREA SHALL BE RE—SEE�E� AND MULCHE�. DETAIL 909 - DEWATER PIT DETAIL NOT TO SCALE rSILT FENCE STONE/Ml1LCH 11NDERLAYMENT� / , �,,,,,,,, FlLTER BNG PUSTIC R6ER WItH 3/6" HOlES— �RILLE� At 2" MAX. SPACING IN SIDE AND BOTiOM— SURROUNDED BY NB STONE AND CONNECTE� TO A SLOTfE� HORIZOMAL PIPE FYI:�c\d R ■ � � C VERFIV 9ZE NEEOED � I 3' MII MIN. SLOPE 1% I � UP WATER FLOW �FROM PUMP SEWN IN SPOUT PUMP DISCHARGE HOSE HIGH STRENGTH sranPair�c FOR Ho�oiNc HOSE IN PLACE NONWOVEN FlLTER BAG TOP VIEW MIN. SLOPE 1% STONE UNDERLAVMENT f� WATER FLOW � �FROM PUMP �� / SHREDDED MULCH SI�E VIEW u DETAIL 910 - DEWATER FILTER BAG DETAIL NOiES: L FlLTER BAGS SHALL BE MADE FROM NON-WOVEN GEOTEXTILE MAiERIAL SEWN WI7H HIGH SiRENGiH DOUBLE SiIiCHED "J" T'PE SEEMS. THEY SHALL BE CAPA6LE OF TRAPPING PARTICLES LARGER THAN 150 MICRONS. 2 FlLTER BAGS SHALL BE REPLACED WHEN THEY BECOME 1/2 NLL SPARE BAGS SHALL BE KEPT AVAILABLE FOR REPUCEMEM OF THOSE FlLLED OR FAILEQ FlLTER BAGS WILL BE DISPOSED OF Ai A PA �EP APPROVE� FACILIiV. 3. BAGS SHALL BE LOCATE� IN WELL VEGEiATED (GRASSV) AREAS, AND DISCHARGE ONiO SiABLE, EROSION RESIStANi AREAS. WHERE THIS IS NOT POSSIBLE, A GEOTEXTILE FLOW PATH SHALL BE PROVIDE�. BAGS SHALL NOT BE PLACE� ON SLOPES GRE4TER THAN 5 PERCENT. 4. THE Pl1MP RATE SHALL BE NO GREATER THAN ]50 GPM OR 1/2 THE MA%IMUM SPEQFlE� BY THE MANUFACTURER, WHICHEVER IS LE55. PUMP IMAKES SHOULD BE FLOAiING AND SCREENED. S FlLTER BAGS SHALL BE MSPECTED DAILY AN� ANV CORRECTNE ACTION REQUIRED SHALL BE DONE IMMEDIATELY. u � J ZP Investments, LLC Office North Illinois St Carmel, IN 46032 Owner ZP Investments, LLC 11460 N Mendian Street Carmel,IN 46032 317-705-5050 Architect/ Landscape Architect RATIO ......... ......... ......... ......... 101 South PennsyNania Street Indianapolis, Indiana 46204 317-633-4040 Structural Engineer CE $O�I1�10115..... ......... ......... ......... 10 ShoShone Dr. Carmel, IN 46032 317-324-6024 Mechanical / Electrical Engineer Heapy Engineering ......... ......... ......... 3850 Priority Way 5. Dr #204 Indianapolis, IN 46240 317-571-8795 Civil Engineer Civil and Environmental Consultants, Inc. 530 E Ohio Street G Indianapolis, IN 46204 317-655-7777 �� KEY PLAN SEAL � DATE 07/12/19 LL .,.,`�pN C, y �.,, z J� �: ��siER :;� i o . P:pE eo .�� w ? Qi No ¢ � * • PN0300058 •7 * Q , STATEOF : i 0•'� d T [�9 � �o �' :'�'OfANP.: 0�' • � ��i �FS N�� ��� z,���qnnn� ���,, (�onmCHw,i 07�IG�< SHEETISSUE 1 �EMOLITION & MA55 GRAOING PLANS 07'72119 2 DEM08MASSGRADINGRESUBMITTAL 07116119 PROJECT NO. 02000.00( SHEET TITLE STORMWATER POLLUTION PREVENTION DETAILS SHEETNUMBER C903