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<br />(AC RES)
<br />DRAINAGE LEGEND
<br />BASIN OR
<br />SUB -B ASIN
<br />C VALUE
<br />5 -YR STORM
<br />C VALUE
<br />100 -YR STORM
<br />DESIGN POINT
<br />BASIN LIMIT
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<br />FUTURE
<br />CONSTRUCTION
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<br />0 0
<br />FUTURE 3' WIDE SIDEWALK
<br />CHASE (NOT PART OF PHASE 1)
<br />„ „ •
<br />INSTALL. 101 LF 'OF 3' CONC.
<br />TRICKLE Pir,..MIN SLOPE 0.5%
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<br />EXIST. STOR",;' MH
<br />RIM=53:; ').19
<br />INV (IN) NW 60" RCP=5313.34
<br />INV (OUT) E 60" RCP =5312.99
<br />EX. 60" RCP STORM
<br />STOIM
<br />Plaza
<br />Final Planned Unit Development
<br />NE 1/4 OF SECTION 8, TOWNSHIP 1 SOUTH, RANGE 69 WEST OF THE 6TH P.M.
<br />CITY OF LOUISVILLE, COUNTY OF BOULDER, STATE OF COLORADO
<br />INSTALL INLET #1
<br />3' TYPE 13 COMBINATION INLET
<br />GRATE 22.84
<br />INV OUT 18.54
<br />INC.
<br />ENTERPRISE ENT A CADET. 1P285
<br />.HITCHHEPROPEELLC
<br />EXIST. STORM MH
<br />CONC VAULT
<br />RIM =5322.66 -------
<br />INV (IN) W 60"
<br />RCP=5305.41
<br />INV (WTI SIZE NOT
<br />VISIBLE -=5305.11
<br />EXISTING
<br />FUTURE 60" RCP STORM
<br />T STREET
<br />24.33 TOP
<br />43;')
<br />^D.
<br />24.72 TO'
<br />Pc'b
<br />Pc'
<br />(09'
<br />15 :TYPE '0' I .LET: .;
<br />UNDER CONSTRUCTION
<br />EXIST. CONC STORM VAULT
<br />STORM MH RIM EL = 5322.8
<br />1) 42" X 72" RCP INV IN (W) = 18.1
<br />'; (PIPE SILTED APPROX 1/2 FULL)
<br />2) 42" X 72" RCP INV OUT (E) = 18.1
<br />(INVERT OF PIPE SILTED)
<br />3) 15" RCP INV IN (N) EL = 20.1 +/-
<br />4) 18" WD X 15" HT SQ OPENING INV IN
<br />(S) EL = 18.1+/- (FRM CURB INLET BOX)
<br />EXIST.STORM 14H;
<br />RIM EL = 5321.01
<br />- 24" RCP INV IN (W) = 17.61
<br />(TOP 1/2 OF PIPE OBSTRUCTED
<br />W CONC)
<br />'2) 24" RCP INV OUT (E) = 17.6
<br />(COULD NOT VIEW PIPE ,
<br />CONNECTION EAST)
<br />0
<br />CANNON
<br />4)
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<br />STREET
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<br />BLOCK 1
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<br />24.45 TOP
<br />/ INSTALL 12" COVERED
<br />CHASE INSTALL TWO 6" STEPS
<br />24.80 TBC
<br />24.30 FL I FF ELEV 5325.10 I
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<br />LOT
<br />27,775
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<br />II
<br />cII
<br />-25.05 TOP
<br />FUTURE BUILDING
<br />-..-INSTALL 93.43 LF
<br />OF 24"x38" HERCP
<br />© 0.2%
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<br />0
<br />27,752 S.F. \;),
<br />0.64 (1C /
<br />‘o,
<br />NI IN 1111 IIIII
<br />PARKING OT
<br />TO B'
<br />CONSTRU • ED BY
<br />CITY OF Le ISVILLE
<br />IN IN IN I •
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<br />1.4
<br />II
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<br />AC.
<br />MB ME 101 PM NM IM EM II
<br />0(f.
<br />t9c,
<br />9INSTALL INLET #2
<br />3' TYPE 13
<br />TION 18
<br />INLET.7l
<br />'UTTE 22.50
<br />V
<br />4)'
<br />Pc' l5‘
<br />ts-
<br />I STALL 116 _
<br />TRI KLE PAN, 'IN
<br />SOFIE 0.5% ;
<br />EN mi on No us
<br />gm as NB MN WO NO
<br />FF ELEV 5327.00 I
<br />PROPOSED BUILDING
<br />4)<')
<br />rn-
<br />32
<br />f?' 0
<br />HiT
<br /><86
<br />-01‘4
<br />PIPE #3
<br />INSTALL 25.19 LF
<br />OF 18" RCP
<br />© 0.5%
<br />INSTALL 6'
<br />MANHOLE
<br />RIM 23.82
<br />INV IN 18.60 (S)
<br />INV IN 18.60 (W)
<br />INV OUT 18.60 (N)
<br />PIPE #4
<br />INSTALL 21.29 LF
<br />OF 18" RCP
<br />© 0.5%
<br />• ;i;
<br />cc
<br />,...INTArr30 LF OF CONCRETE SIDEWALK
<br />WALK TO SLOPE TO THE EAST AT 5.2%
<br />INSTALL 229.53 LF
<br />OF 19"X30" HERCP
<br />© 0.2%
<br />7
<br />STALL 91
<br />TRICKLE PAN,
<br />' Co. cp • .
<br />" t
<br />1, (0
<br />rD• ,,)\
<br />4)
<br />OF 3' CO
<br />IN SLC'
<br />OXiMA'IE LIMI
<br />OD ZONE A (TRAC D
<br />FROM FEMA FIRM PANEL'
<br />n^D
<br />FM08013C0582J DATEDDEC 18, 2i) 2
<br />"T..„
<br />-NI
<br />(f:-
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<br />LOT 2A() r
<br />2,42b SF.
<br />FUTURE BUILDING
<br />FF ELEV 5324.00
<br />INSTALL 2'" WIDE 4;D
<br />CHASE
<br />CS um*
<br />I, 21.61 TO
<br />-4
<br />111 61. 1•• Lis
<br />-24.38 TOP •
<br />5323
<br />24,2;P
<br />INSTALL 96 LF OF 3' CONC./
<br />TRICKLE PAN, MIN SLOPE 0.5%
<br />(
<br />LEP AVE.
<br />(50' P.O.W.)
<br />/--;7
<br />CS
<br />23. Ik TOP
<br />1.11
<br />SF
<br />SOUTH
<br />INSTALL154 LF OF 2' CONC.
<br />S S TRICKLE PAN;, MIN SLOPE 0.5%,
<br />0.2 '54
<br />- .69
<br />APPROXIMATE LIMITS OF
<br />FLOOD ZONE A (TRACED
<br />FROM FEMA FIRM PANEL
<br />FM08013C0582J DATED DEC 18, 2012)
<br />S)
<br />REET
<br />EXISTING
<br />SS
<br />0
<br />„MH
<br />®MW
<br />oLP
<br />ET
<br />SS
<br />LEGEND
<br />SANITARY
<br />SANITARY MANHOLE
<br />WATER
<br />FIRE HYDRANT
<br />WATER VALVE
<br />STORM
<br />STORM INLETS
<br />STORM MANHOLE
<br />MONITORING WELLS
<br />LIGHT POLES
<br />ELECTRIC TRANSFORMERS
<br />PROPOSED
<br />(i4
<br />WV
<br />44 .;17.421i;t.i.f.i4r
<br />0
<br />MH
<br />' S
<br />INb I ALL LI- U Ak
<br />CLOSE EXISTING ENTRY
<br />1
<br />INSTALL STEPS
<br />AS NECESSARY
<br />7, --INSTALL 10' TYPE
<br />R
<br />INLET# 3
<br />RIM 22.00
<br />INV OUT 19.06
<br />D GUTTER TO
<br />41
<br />CD
<br />6' DIAMETER CONC STORM STRUCTURE
<br />"TEE MH" W STEEL GRATE (COVER
<br />1/2 OPEN) OUTFALL TO CREEK EA ST
<br />EXIST. 28" X 42" CMP
<br />TOP OF PIPE EL = 18.07'
<br />INV OUT (E) EL = 15.74'
<br />(TO EXIST DITCH FLOW TO
<br />EAST)
<br />EXIST. CONC AGRICULTURAL
<br />IRRIGATION CHANNEL
<br />2' FLAT BOTTOM
<br />(PORTION SHOWN ONLY)
<br />ALL ON SITE STORM
<br />UTILITIES ARE PRIVATELY
<br />OWNED AND MAINTAINED.
<br />• APPROXIMATE LIMITS OF
<br />FLOOD ZONE A (TRACED
<br />FROM FEMA FIRM PANEL
<br />FM08013C0582J DATED DEC 13, 2nt0121
<br />ugin
<br />00
<br />Owner
<br />TEBO Properties
<br />3111 28th Street
<br />Boulder, CO 80301
<br />tel (303) 447-8326
<br />•
<br />Owner's Representative
<br />RMCS, Inc.
<br />21 South Sunset St.
<br />Longmont, CO 80503
<br />tel (720) 524-3620
<br />Engineering
<br />Park Engineering Consultants
<br />420 21st Ave. Suite 101
<br />Longmont, CO 80501
<br />tel (303) 651-6626
<br />Planning/LA
<br />PWN Architects & Planners, Inc.
<br />9250 E. Costilla Ave, Suite 620
<br />Greenwood Village, CO 80112
<br />tel (303) 649-9880
<br />Landscape Architect
<br />Grounded By Design, LLC
<br />P.O. Box 1953
<br />Wheat Ridge, CO 80034
<br />tel (303) 872-7807
<br />INSTALL 64 LF OF 3' CONC.
<br />TRICKLE PAN, MIN SLOPE 0.5%
<br />30 0
<br />1111111111614111111lailliORIGINAH
<br />W
<br />60
<br />RG Engineering Consultan,S, Inc
<br />555 Walnut St., Suite B
<br />ver, CO 80205
<br />tel (303) 355-5534 /
<br /><':
<br />4,7
<br />„ .
<br />rEr',
<br />1,Z
<br />' ; t6 s 7 7 4'17
<br />Project:
<br />Drawn By:
<br />317-13
<br />JRS
<br />Issue Date: 11-13-14
<br />Revisions: 05-11 -1 5
<br />07-14-15
<br />10-13-15
<br />01- 20-16
<br />GRADING, DRAINAGE &
<br />EROSION CONTROL PLAN
<br />SHEET
<br />16
<br />of 17
<br />
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