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Boulder County, CO <br />04016143 <br />9of9 <br />G� 00- <br />OHE 1R , <br />1 <br />2 <br />n <br />(1 <br />cr <br />a: <br />rr <br />c <br />a <br />m <br />X <br />o Z <br />m <br />0, <br />00 00 . - <br />A <br />•D <br />1 <br />EXISTING <br />BUILDING <br />EXISTING <br />SLOTTED <br />DRAIN <br />o <br />0 <br />PROPOSED CONSTRUCTION a <br />ENTRANCE WITH VEHICLE . <br />t 4 TRACKING CONTROL <br />4 <br />.RD <br />i <br />w * W <br />4' w w * <br />* w w <br />w......A•. w <br />* w 4' 4 <br />w w W <br />a' w * w <br />EXISTING <br />BUILDING <br />4' 4. w 1 w w <br />w 4' v' w "-,— <br />w w w `r' <br />* w - ¢ W w <br />* w <br />w w w <br />W w * w V' <br />4' w w w w <br />RD <br />PROPOSED SWALE <br />FLOWLINE <br />D <br />FRONT STREET • <br />(60' RAN) <br />PROPOSED <br />INLET <br />EXISTING <br />BUILDING <br />C) <br />EXISTING 5' <br />TYPE R INLET <br />EXISTING <br />BUILDING <br />PROPOSED <br />BUILDING <br />EXISTING <br />BUILDING <br />PROPOSED 12" <br />STORM DRAIN <br />PROPOSED <br />INLET <br />a <br />EXISTING I. <br />18" RCP <br />STORM DRAIN <br />SD <br />PROPOSED LANDSCAPE AREA <br />SHALL BE GRADED TO DRAIN <br />TO BACK OF WALK, <br />Scale 1 inch = 10 feet <br />10 0 5 10 <br />1 <br />WATER LINES <br />SANITARY SEWER <br />ELECTRIC <br />GAS <br />OVERHEAD <br />TELEPHONE <br />FIBER OPTIC <br />STORM DRAIN <br />CONTOURS (1') <br />FLOW DIRECTION <br />20 <br />LEGEND OF SYMBOLS <br />EXISTING <br />VALVE �q-�p <br />FIRE HY0 ' � r <br />t7 5 <br />METER r; MANHOLE© <br />C>S VALVE <br />GUY ANCHOR1 POLE, <br />EXISTING ASPHALT <br />EXISTING CONCRETE <br />PROPOSED CONCRETE <br />PROPOSED LANSCAPING <br />DOWNSPOUT <br />PROPOSED DIRECTION OF <br />EMERGENCY OVERFLOW <br />ROCK SOCK <br />INLET PROTECTION <br />PEDESTAL <br />RD <br />OW/ <br />MANHOLE <br />FO <br />Know what's below. <br />Cali before you dig. <br />PROPOSED <br />w <br />F FIRE LINE <br />SS <br />sc <br />5335 • <br />is <br />f_ <br />DS <br />( S) <br />EiD <br />4 <br />W W <br />NOTES <br />1. SEDIMENT AND EROSION CONTROL MEASURES SHALL BE REGULARLY <br />INSPECTED AND MAINTAINED BY THE CONTRACTOR, DURING AND AFTER <br />COMPLETION OF CONSTRUCTION. <br />2. - SITE SEDIMENT AND EROSION CONTROL MEASURES SHALL BE UPDATED AS <br />NECESSARY DURING CONSTRUCTION, AS WARRANTED BY SITE CONDITIONS. <br />ROOF DRAINAGE FOR THE SOUTHWESTERN BUILDING SHALL BE RELEASED TO <br />THE PARKING LOT. REFER TO THE ARCHITECTURAL PLANS FOR DETAILS. <br />SURVEY NOTES <br />BASIS OF BEARINGS: ASSUMING THE WEST LINE OF LOTS 1,2 AND 3 EXCEPT THE <br />SOUTH 3 FEET OF LOT 3, BLOCK 3, TOWN OF LOUISVILLE, AS BEARING NORTH <br />0014'23" WEST, BEING A GRID BEARING OF THE COLORADO STATE PLANE, NORTH <br />ZONE, NORTH AMERICAN DATUM 1983/2011, A DISTANCE OF 137.01 FEET AND WITH <br />ALL OTHER BEARINGS RELATIVE THERETO. <br />TOPOGRAPHIC INFORMATION SHOWN BASED ON GROUND SURVEY, WITH 1' CONTOUR <br />INTERVAL; BENCHMARK: NGS BENCHMARK WANAKA, ELEVATION 5323.76 (NAVD 88 <br />VERTICAL DATUM) <br />5335 <br />PRELIMINARY <br />NOT FOR CONSTRUCTION <br />03/24/2021 <br />12 <br />Consultants, <br />Inc, <br />16911 Potts Place <br />Mead, Colorado <br />970.217.9148. <br />950 SPRUCE ST. <br />MIXED USE DEVELOPMENT <br />0 <br />U <br />LAI <br />J <br />—YJ <br />Z� <br />I-- <br />Z —' <br />0� <br />EZ Ce <br />V 7 <br />a. <br />COPYRIGHT 2021 <br />All drawn and written information <br />duplicated disclosed or otherwise <br />appearing herein shall not be used <br />without written consent of Hartronft <br />Associates, p.c. <br />1.111..11111111.1.11111.1111. <br />ISSUE: <br />PUD -SRU <br />DATE: <br />02.01.21 <br />DRAWN BY:: <br />TWC <br />REVIEWED BY: <br />TWC <br />PROJECT #: <br />1041-1 <br />REVISIONS: <br />No. <br />Description Date <br />1 CC Revisions 03/24/2021 <br />DRAWING TITLE:: <br />DRAINAGE AND <br />EROSION <br />CONTROL PLAN <br />1 <br />1 <br />1 <br />C-3 <br />