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HomeMy WebLinkAboutLA2202-01- Grading Plan-091322CONST UCT ROCK C CK DAM (SE Li DETAIL P = 8) (/ I 1 \ I 1 /w \\ J z °,L, LLJQmU- / °- Z Z3 -0 O LL QNm IL / z ?g: bo co \ N `\ n' C�NSTRU T ?�j ROCK CHE � DAM (SEE LR�\ \ DETAIL PW 68) 1 50 I-292 CONSTRUCT DIVERSION DITCH -293 1 , Lo l � Z \ r J ♦♦ \ \ \ 2:1 (MIN.) SL�QPE FROM TREE PROTECTIQN\ \ \ FENCE LI1�E TO`PROP�SED GRADE \ \ \ \ \ \ \ \EFi S Mi \ Ss, \ s6¢a �F� 25 R MU \ - Ni �00 Y'R\FLOODWA� REMAIN UNDISTURBED o \ \ S6"p9� / -'GAP TYP. M THIS PROJECT \ \ \ S880 17-.30"E `20.00 77,8j, J ` \ o \ \ / ; . J JESS GRIFFIN, \ \ \ \ ' - = I' 5 KINGSTONDRIVE \ \ o \ 1 LITTLE ROCK, AR 72227 ♦ �� \ \A \ / � < < - _I JGGR FF NPE@GMAIIL COM ILL -- L T NN ®\ \ y� __ ,�/ / -PEA IflNR `II F IN,6 iIpRP q!DIT .ta,r` _ m 25' FLOODWAY EAS ENT \ \ _ ` --__ J _ � _ � �, �._ � \ 12 `� SS --- I I \ _ i — 6" MINIMUM N _11 Re (�, Q 1✓ a!�a y� - ,�.��``+\� A N BELL O'0'F1s 1"-3" WASHED ROCK to N 6o Y t v .IUN ♦ 7- _ -ham SS / ry�0 ��, \ — — — — — — ---- ROCK CONSTRUCTION ENTRANCE f,1 T i 1' 7wP 100YR FLOODWAY VEHICLE TRACKING PAD ' V"I "` l6``k"•. N.T.S. VICINITY MAP \ \V %,\ \ I \ \ / / / GENERAL NOTES 1. THE ROCK USED FOR GRAVEL PADS SHOULD BE A MINIMUM 1—TO 3—INCH SIZE. QNSTRUCT �� i 2. THE AGGREGATE SHOULD BE PLACED IN A LAYER 6 INCHES THICK. GENERALLY, THE \ I \ ROC_F7!TCIC`..y.r�.J \ LARGER THE AGGREGATE, THE BETTER. -DAM (SEE CLR ; j � `�� j "�� 3. THE ROCK ENTRANCE SHOULD BE AT LEAST 50 FT. LONG; HOWEVER LONGER ENTRANCES `DET1L PW C28) MAY BE REQUIRED TO ADEQUATELY CLEAN TIRES. 4. A CULVERT SHALL BE CONSTRUCTED UNDER THE ENTRANCE IF NEEDED TO PREVENT SURFACE WATER FLOWING ACROSS THE PAD \ _ _ 5 ROCK SHOULD BE ADDED TO THE TRACKING PAD WHENEVER THE EXISTING ROCK BECOMES BURIED, r / SI / X / IF CONDITIONS ON THE SITE ARE SUCH THAT THE MAJORITY OF MUD IS NOT REMOVED BY THE EN (3 - s Qj/� \ / ' VEHICLES TRAVELING OVER THE GRAVEL, THEN THE TIRE OF THE VEHICLES SHOULD BE WASHED / // BEFORE ENTERING A PUBLIC ROAD. D{{ PW 631 WASH WATER SHOULD BE CARRIED AWAY FROM THE ENTRANCE TO A SETTLING AREA TO REMOVE ` _-----301 /�// SEDIMENT. A WASH RACK MAY ALSO BE USED TO MAKE WASHING MORE CONVENTENT AND STABILIZE &VEGETATE /ElKIS7�SOEI;�MAIK — \ - EFFECTIVE. e ALL DISTURBED AREAS 6. THE ROCK ENTRANCE PAD NEEDS MAINTENANCE TO PREVENT TRACKING OF MUD ONTO PAVED ROADS. THIS MAY REQUIRE PERIODIC TOP —DRESSING WITH ADDITIONAL ROCK, OR REMOVAL (SEE CLR DETAIL PW-66) — / I I // /�/ �/ / /\ \ \ AND REINSTALLATION OF THE PAD. AREAS USED FOR SEDIMENT TRAPPING MAY ALSO NEED — -- — _ / TO BE CLEANED OUT. TOP DRESSING OF ADDITIONAL STONE SHALL BE APPLIED AS CONDITIONS DEMAND. MUD SPILLED, i / \ DROPPED, WASHED OR TRACKED ONTO PUBLIC ROAD, OR ANY SURFACE WHERE RUNOFF IS NOT J \ _ CHECKED BY SEDIMENT CONTROLS, SHALL BE REMOVED IMMEDIATELY. \ \ ` / I PROJECT SITE 302 \ I III (III II �/ ) '\Ae l0.62AC PROJECT NOTES 1) PROJECT SCHEDULE: EROSION CONTROL MEASURES WILL BE IMPLEMENTED \\x \lI I I ROUGHEN & IMMEDIATELY AFTER CLEARING AND GRUBBING. GRADING AND FILLING ACTIVITIES ROUND SLOPES WILL OCCUR FOR 11 MONTHS. SEEDING AND STABILIZATION WILL OCCUR FOR 1 (SEE CLR DETAIL MONTH. ` o 2) DAMAGE TO PUBLIC AND PRIVATE PROPERTY DUE TO HAULING OPERATIONS OR PW-61 &65) OPERATIONS OF CONSTRUCTION RELATED EQUIPMENT FROM A CONSTRUCTION SITE 303 \,,' 1 SHALL BE REPAIRED BY THE CONTRACTOR. 3) PROJECT AREA - 2.76 ACRES' ` o I I / 1 ,\ 1 / 4) ONLY BRUSH CAN BE CLEARED FROM THE SEWER EASEMENT AREAS. PROTECT EXISTING SEWER 'EXGRA G � ��1>ST PE AREA ING TREE LINE MAINS AND MANHOLES FROM DAMAGE DURING CONSTRUCTION. 5) SEED ALL DISTURBED AREAS. USE REINFORCED TURF OR STAKED SOD ON ALL 2:1 SLOPES. 6) INSTALL WOVEN WIRE BACK SILT FENCE (SF-C) WITH STEEL POSTS PLACED AT 4 FT S I KU-GT\ \ CENTERS AS SHOWN IN CITY OF LITTLE ROCK DETAIL PW-63; CHECK` A SEE CLi\ v 3 I I i JT LI�W-68) i \ \ \ \ I I I \ \ \ \ NO GRADING WITHIN UTILITY EASEMENTS, COORDINATE ITH LRWRA PRIOR ORK WITHIN EA WEASEMENTS \ — v 100 YR FLOODPLAIN CONSTRUCT — — — - - - I DIVERSION DITCH - © \ \ CO STRUCT SILT FENCE 1 \ \ (SEE-CL\R E AIL PW- 63) -7- --- y N - N87_ °4yy 31_gl_ \ -,._ �._.. _ \ N88° 26' 28 W 225.34' _ o_ --CONSTRUCTION ENTRAP NCE o \PINNACLE CREEK W/ SWPPP MAILBOX TO SIDE NOPPING CENTER \ \ 14710 CANTRELL \ SHOPPING CENTER l\ / EX WATER MAIN i-10 z 0 PROJECT CONTACT INFORMATION: OWNER /DEVELOPER: v REES COMMERCIAL w 11719 HINSON ROAD, SUITE 130 LITTLE ROCK, ARKANSAS 72212 PHONE: (501) 223-9298 CIVIL ENGINEER/SUVEYOR: HOLLOWAY ENGINEERING 200 CASEY DR. MAUMELLE, AR 72113 PHONE: (501) 851-3366 Lu N F -1 W E H CIL O Q Z Q S GRAPHIC SCALE 1"=30' �U n O I= W 30 0 30 60 �i n ^ w Lu n O U U W wLoW o � Q V EROSION CONTROL LEGEND SYMBOL DESCRIPTION ®®® ROCK DITCH CHECK m ■ SILT FENCE CENTER LINE OF DITCH & FLOW DIRECTION VEHICULAR TRACKING PAD (CONSTRUCTION ENTRANCE) INLET PROTECTION IF 1 M B SWPPP MAILBOX --(5)—TEMPORARY PARKING & STORAGE OP OUTLET PROTECTION RIPRAP PAD PM PERMANENT REINFORCE MAT ARK�ANNSAS REGISTERE ROF SIO i <o.1717D JOB NO.:2020-108 DATE: 9/12/22 DRAWN BY: JGG SHEET NUMBER: