|
Boulder County. CO
<br />04073458
<br />Page 4 of 16
<br />I EX 36- RCP STORM
<br />SEWER PLUGGED AT
<br />UPSTREAM INLET
<br />AP1'OXIMATE L�� M 51_
<br />BANO
<br />AONE,O11fX. 36 RCP
<br />LOT 3, LOU/S14LLE MILL SITE
<br />554
<br />LOT 2, LOU/SIOLLE
<br />MILL SITE
<br />540 COUNTY RD
<br />LOT 1, LOUISIOLLE MILL SITE
<br />500 COUNTY RD
<br />LOT 2, MANSOUR-ENGEL
<br />486 COUNTY RD
<br />EX. GRADE ASSUMED. EX.-�
<br />MANHOLE RIMS USED TO
<br />LOT 4, PINE STREET PLAZA APPROXIMATE EX. GRADE
<br />ABOVE PIPE.
<br />DRAINAGE FLOW PATTTERNS
<br />FX. STORM SEWER MN 1120 PINE ST. WILL BE MAINTAINED WITH
<br />EX=30. 42 PROPOSED DEVELOPMENJ 2928
<br />R/M=5331.E
<br />INV==5319.6
<br />nn
<br />1111111111111
<br />1
<br />11 a
<br />ABANDON AND
<br />FILL EX. DITCH
<br />PLUG EX. 36" RCP
<br />STORM SEWER
<br />sale-
<br />EX"=37. 79_/
<br />EA'=31. 78
<br />•
<br />31(75
<br />O
<br />EA=31. 73-/
<br />IIIIIIII
<br />E 70EASEMENT
<br />IIIIIIIIIIIIIIIIIII
<br />3
<br />REAR LOT
<br />-=5328 - 3r- za� I / \I I 3os�
<br />I Ir 31.P• 400 J I '
<br />1 j jell `31.34 °� �30.82
<br />1 . 2.00% 43 I cp' 1 O
<br />31.48 i 30. 41 ( / I
<br />fQQQ� SINGL�� FAMILY
<br />1 RESIDENTIAL
<br />r 1 SFR ����1111''"PE 1
<br />1 LdT8
<br />II
<br />1 II FFE=4332.69
<br />BFFE=$322.83
<br />1 L
<br />GRADE BREAK AT
<br />UNE
<br />__________
<br />,cL SINGLE FAMILY \ I.
<br />' RESIDENTIAL \\ P
<br />(� SFR TYPE
<br />I"1 I N9L0 71T
<br />I °g BFFE=5329.80
<br />1 "i' BFFE=5319.94
<br />Q
<br />III t4 4 I I
<br />I
<br />I1I f' k ARAGE 4
<br />30.E I
<br />30.a9- �
<br />N) 1
<br />,
<br />FL=\
<br />\ 29.02 \
<br />IFL= \\
<br />29 47
<br />ti
<br />� � 5� •
<br />\
<br />•
<br />•
<br />•
<br />•
<br />•
<br />II
<br />30.19
<br />FL
<br />,"?, 129.92 I
<br />.11 vn IA
<br />FIRE HYDRANT AT
<br />HIGHPOINT IN
<br />WATER MAIN
<br />a
<br />•
<br />a
<br />1
<br />30.19
<br />\
<br />-2.00% -2.00%
<br />H~
<br />131.29
<br />•
<br />\
<br />\
<br />V
<br />L=
<br />79
<br />0
<br />to
<br />u
<br />- 2.00%
<br />3th9-4
<br />.533
<br />O
<br />GARAGE
<br />29.07-\
<br />29.0E
<br />29.50
<br />•
<br />- 30.69 c,
<br />GARAG'
<br />r30.69
<br />GARAGE
<br />r\-31.06
<br />•
<br />PATIO
<br />SINGLE FAMILY
<br />RESIDENTIAL
<br />SFR TYPE 2
<br />WRITABLE UNIT
<br />LOT 6
<br />FFE=5329.10
<br />BFFE=5319.24
<br />QRAINACEWAY R M/7F�
<br />416 LF EX. 60" RCP STORM
<br />SEWER AT 0.50%
<br />ABANDON AND
<br />FILL EX. DITCH
<br />EAST ST VILLAGE
<br />421-533 EAST ST - FINAL PLANNED UNIT DEVELOPMENT
<br />CITY OF LOUISVILLE, COUNTY OF BOULDER, STATE OF COLORADO
<br />CASE #PUPL-0427-2022
<br />LOT 3, PINE STREET PLAZA
<br />18" DLA. The TO _FX- ¢Q" RCP
<br />AT OR ABOVE SPRINGLINE
<br />EX. CROWN=5322.7±
<br />EX. SPRINGLINE=5320.2
<br />36 LF 18" PVC STORM EX. INV=5317.7
<br />1150 PINE ST SEWER AT 1.0%
<br />(PRIVATE) POND RELEASE WEIR
<br />FOR FLOWS GREATER
<br />tR N ThInOR itRI.
<br />131I!I!IIIIII
<br />I
<br />EX=2763-\
<br />'''till'
<br />Sp I OWNER.• CITY OF LOUISV/LLE
<br />- _ _ 29.93 29.47
<br />30.05 / -Cr-- M1 �r29.:T:rv
<br />1� 29.68-/-__7__\
<br />IY� I ,I,4'II30.22
<br />. 'II a .
<br />-29.93
<br />II
<br />I
<br />O
<br />II I
<br />SINGLE FAMILY C I
<br />RESIDENTIAL14
<br />SFR TYPE 2 I^
<br />SLOT 41T
<br />FFE=5328.45
<br />BFFE=5318.59
<br />1 GARAGE O JI II S
<br />\\�q GARAGE
<br />I
<br />Y T � I 28.09 i I 27.79-
<br />//t I I 7R 2R!46-I\l - 28.25 I _ - - -Yl' " I I I'
<br />^ - I �27.93 - 27.64T
<br />I I
<br />FL-28.64I
<br />9.43
<br />33n_I
<br />\
<br />GARAGE
<br />1
<br />- 31138
<br />1
<br />GARAGE
<br />1
<br />1
<br />II I
<br />\= I
<br />=28.25
<br />`30 20
<br />•1 C.■
<br />11
<br />1II
<br />- 31.58461%' 1NT 7
<br />�^ GB-\
<br />32.18 I
<br />\ GARAGE \I
<br />1 31 80
<br />32.0
<br />31.58 \ M
<br />GARAGE \ UM')
<br />1-31.58
<br />FL=-
<br />30.58
<br />a
<br />▪ 0
<br />A
<br />LOT 30
<br />30.00
<br />•
<br />•
<br />ENTRY
<br />29.42
<br />FFE=5335.20
<br />BFFE=3525.47
<br />LOT 31
<br />TH TYPE 1- A BLDG 03
<br />LOT 32
<br />5�\DRAINAGE ESMT.
<br />-�28�Rr
<br />T-
<br />•
<br />I\
<br />SIN LE FAMILY
<br />RE IDENTIAL
<br />SF TYPE 2
<br />VISIT UNIT
<br />L T3
<br />FFE53 8.16
<br />`31FE'53 L8.30
<br />O
<br />532
<br />5325-
<br />5325 --ism;
<br />53C,
<br />53261
<br />29.35
<br />I vGM
<br />I
<br />I III '-29651
<br />IM
<br />I11
<br />28.90-\
<br />PATIO
<br />SINGLE FAMILY
<br />RESIDENTIAL
<br />SFR TYPE 2
<br />I I "BTABLE LOT 2 UNIT
<br />FFE=5327.90
<br />BFFE=5318.05
<br />I I
<br />GARAGE I
<br />27.46 I I
<br />,t 1+ 1
<br />O
<br />G
<br />43�'
<br />-2.00%7471
<br />0 I1 28.431
<br />I I r I 28.73 127.81
<br />I ■ SINGLE FAMILY
<br />RESIDENTIAL
<br />SFR TYPE 1
<br />LOT 1
<br />ARAGE tF
<br />27.22-
<br />_ l r; I i
<br />I `I-�2.3�
<br />g ` i'- } ?> /y321 FL-26.46
<br />___-- A511 FL=co.70--\ - y rL=Zb.3
<br />7-FL=26.82 \ \ 0
<br />27.06
<br />N
<br />P')
<br />FFE=5329.37
<br />BFFE=5319.51 I.
<br />FL=srss-------- OUTLOTA
<br />■ crap
<br />II 28.62
<br />EN '.Y dIa
<br />EN R'IMF N1�
<br />1�
<br />EN RY IN
<br />RY-
<br />LOT 33 //�/ DRAINAGE,'
<br />32.11 / 1 ' 31.44
<br />NT'Y
<br />2.34 •
<br />uB=
<br />LOT 34 32.15
<br />GB-32.74
<br />5' DRAINAGE ESMT. EN
<br />HTYPE 2-A BLDG 03
<br />1' 30,E 513 I ,
<br />\I SINGLE FAMILY
<br />l RESIDENTIAL I
<br />I I '‘, SFR TYPE
<br />11 \-.LOT 5
<br />I I FFE=533Th86
<br />IfI BFFE=5321.00
<br />Po 1.
<br />EN RY
<br />31.80
<br />32.10
<br />LOT 35
<br />FFE=5336.80 r
<br />BFFE=5327.07 ' L1
<br />LOT-§
<br />31.80 30.99-N
<br />0
<br />f I
<br />II I
<br />, I-_-
<br />=3- -5
<br />35I
<br />-I-
<br />30.75-•
<br />GARAGE
<br />LOT 15
<br />\SINGF.FAMILY
<br />RESIDE17RAI
<br />SFR TYPE -\
<br />FFE=5333.46
<br />BFFE=5323.60
<br />\-3277 -2.00%
<br />+32.52
<br />1
<br />3333
<br />30.57
<br />NT Y
<br />30.20+1
<br />30.31-
<br />GARAGE_
<br />LOT 14
<br />SINGLE FAMILY
<br />RESIDENTIAL n
<br />SFR TYPE 1
<br />€EE=5333.08M
<br />BFFE 5323.22- 8
<br />1-32.339
<br />1
<br />32.1
<br />L!Y
<br />♦11.77 53
<br />/,
<br />5
<br />m
<br />o
<br />-I 0!
<br />31.06 0
<br />5337
<br />II
<br />30.21
<br />90%
<br />5332---
<br />30.01
<br />GARAGE
<br />O
<br />-:?s'
<br />GARAGE
<br />//
<br />EN RY
<br />28.56
<br />27.61�,
<br />/L28.8-7
<br />- /
<br />OT 23
<br />FFE=5334.05
<br />,BFFE=5324.32
<br />LOT 24
<br />5' DRAINAGE ESMT.
<br />THTYPE 1-CBLDG 02
<br />LOT 25
<br />EN RY DRAINAGE
<br />ESMT.
<br />31.42 LOIT 26
<br />3G.24-
<br />LOT 13
<br />SINGLE FAMILY
<br />RESIDENTIAL
<br />SFR TYPE 1
<br />FFE=5332.71
<br />BFFE=5322.85 f 1
<br />'-32.02 _2 00%
<br />/ G8=31.19
<br />ENTRY Imo'-5331- - - __ -1 .,.- -
<br />1
<br />31.79 31.87
<br />3W_8_- ----- _-L1)rn
<br />G8=31.38
<br />TH TYPE 2 -
<br />5
<br />I N
<br />GA GE
<br />C BLDG 02
<br />_,.LOT 28IA,
<br />FFE=5336.05 N 1
<br />RY ,BFFE=5326.32©\ ! I
<br />LOT 29 I
<br />�30.55 \ 2 \ I
<br />I
<br />I IENTP�I� - �5 3
<br />1F -- - \` 29.45
<br />ech
<br />`�I
<br />uTLOTa' -
<br />,$32"FILL=28.65
<br />9.79J
<br />9�4�
<br />GARAGE
<br />29.52-'
<br />GARAGE
<br />30.23
<br />S
<br />r
<br />111
<br />FOP- 0
<br />•
<br />9.83
<br />I- I-L
<br />GARAGE
<br />LOT 12
<br />SINGLE FAMILY
<br />RESIDENTIAL
<br />SFR TYPEI
<br />FFE=5332.34
<br />BFFE=5322.48
<br />'1-31.65
<br />I ♦31.40
<br />•
<br />ICI' x
<br />III `,
<br />M
<br />EX. 30' INGRESS; EGRESS
<br />U77LITY, DITCH AND
<br />DRAINAGE EASEMENT
<br />TRIANGULAR PROPERTY TO BE
<br />ACQUIRED PRIOR TO SUBDIVISION;
<br />BACK YARD GRADING WILL BE
<br />MODIFIED TO ACCOMMODATE
<br />ADDITIONAL LAND AREA. ADDITIONAL
<br />TOPOGRAPHIC SURVEY IS NEEDED.
<br />LOT 2, LOMBARDI SUBD/14S/ON
<br />415 EAST ST.
<br />•\
<br />N
<br />I
<br />29.08
<br />L- - <-
<br />I--L
<br />29.26
<br />RAGE
<br />0
<br />L�
<br />I I
<br />i
<br />I■ •
<br />MOT 11
<br />SINGE FAMILY
<br />RESIDENTIAL
<br />'n SFRTt El
<br />$ FFE=5337�97
<br />BFFE=532241
<br />31.28 _ _W
<br />31.03
<br />1
<br />LOT 1, LOMBARDI SUBDIVISION
<br />419 EAST ST
<br />EX 20' ACCESS, DRAINAGE
<br />AND U17L/TY EASEMENT
<br />I
<br />27.26-1
<br />28.23
<br />GARAGE
<br />•
<br />28.1117 \
<br />S32
<br />GARAGE
<br />28.58 \
<br />GARAGE
<br />'0
<br />r
<br />29.11Z_
<br />GARAGE 2 0_
<br />30.00 -I tN
<br />29.63� -IO
<br />STORM SEWER AT 9
<br />=M00% -S a%
<br />•
<br />GARAGE
<br />26.93
<br />26.77
<br />GARAGE
<br />28.11
<br />•
<br />•
<br />GARAGE
<br />&58
<br />GARAGE
<br />- GARAGE
<br />tfr
<br />.16
<br />25.64
<br />ad
<br />.532W3c iii_75--S•••35232 %, rs.flitNNis... A
<br />26.50/
<br />kr
<br />+23.00
<br />+23.00
<br />+23.00
<br />-0.70%
<br />20.86
<br />I IL
<br />•
<br />• STORM SEWER cc-4 i
<br />3327
<br />50
<br />ENTRY
<br />FFE=5332.90 EN RY
<br />Ric, I
<br />co
<br />BFFE=5323.17 EN RY
<br />LOT 17 (PRIV:16 L e
<br />LOT 18
<br />5' DRAINAGE ESMT.
<br />LOT 19
<br />29.62
<br />DRAINAGE
<br />ESMT.
<br />28.1
<br />4.88
<br />GARAGE
<br />29.797
<br />53
<br />30.72
<br />LOT 20
<br />LOT 21\
<br />GARAGE LOT 22 13.4
<br />28.72
<br />ire
<br />RY
<br />ENTRY
<br />28.11
<br />•
<br />28.7
<br />LOT 10
<br />SINGLE FAMILY
<br />RESIDENTIAL
<br />N SFR TYPE 1
<br />FFE=5331.58
<br />°12" PVC STORM
<br />(PRIVATE)
<br />•
<br />•
<br />LE FAMILY \
<br />DENTIAL
<br />TYPE
<br />BFFE=5321.35
<br />SIN
<br />SF
<br />•
<br />27.57
<br />0
<br />co
<br />Y
<br />El1 FRY
<br />28.77
<br />EN Y
<br />EN -RY
<br />28.17
<br />41404541.,
<br />+2
<br />AT 0.22X STORM CULVERT
<br />TRACT 705-8 AND 705-C
<br />417 EAST ST
<br />•
<br />26
<br />26.54
<br />It
<br />AT 0.56X STORM CULVERT
<br />12E,TENDO.N POND OUT
<br />STRUCTURE
<br />GRATE=5324.0
<br />(PRIVATE)
<br />TRIPLE 12" PVC STORM
<br />SEWERS AT 2.0%
<br />(PRIVATE)
<br />GRATED CURB INLET
<br />(PRIVATE)
<br />GRATE=5325.96
<br />11' RIGHT-OF-WAY
<br />DEDICATION
<br />a.
<br />cn
<br />C4 CV
<br />(PRIVATE)
<br />GRATE=5327.57
<br />- DUAL 12" PVC STORM
<br />SEWERS AT 2.0%
<br />(PRIVATE)
<br />DErmint4_poNn ni IT FT
<br />STRUCTURE
<br />GRATE=5326.38
<br />INV IN=5323.10
<br />Sanitas
<br />Group
<br />901 FRONT ST, SUITE 350
<br />LOUISVILLE, CO 80027
<br />303.981.9238
<br />IVERTICAL DATUM:
<br />NAVD 88
<br />30 20 10 0 30 60
<br />SCALE: 1 "=30'
<br />KEY NOTES
<br />CONCRETE DRIVE RAMP
<br />REINFORCED CONCRETE PAVEMENT
<br />CURB (NO GUTTER) WITH 611 REVEAL
<br />DRAINAGE EASEMENT
<br />CULVERT OR SIDEWALK CHASE
<br />PLAN NOTES
<br />1. REFER TO SHEET 3 FOR UNDERGROUND UTILITY LOCATIONS. THIS
<br />PLAN IS LIMITED TO SURFACE IMPROVEMENTS, ASSOCIATED
<br />GRADING AND UNDERGROUND STORM SEWER PIPING.
<br />2. THIS PLAN SHEET PRESENTS DRAINAGE EASEMENTS FOR
<br />EVALUATION OF SURFACE IMPROVEMENTS, ASSOCIATED
<br />GRADING AND UNDERGROUND STORM SEWER PIPE. REFER TO
<br />SHEETS 2 AND 3 FOR ALL OTHER EASEMENTS.
<br />GRADING NOTES
<br />1. ALL SPOT ELEVATIONS ARE TO FLOWLINE OF CURB AND GUTTER,
<br />TOP OF PAVING OR FINISHED GRADE LANDSCAPE AREA UNLESS
<br />OTHERWISE NOTED.
<br />2. ALL PROPOSED CONTOURS ARE TO TOP OF FINISHED PAVING AND
<br />LANDSCAPED AREAS UNLESS OTHERWISE NOTED.
<br />3. ADD 5300 TO ALL PROPOSED SPOT ELEVATIONS TO REACH
<br />PROJECT VERTICAL DATUM.
<br />4. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO
<br />MAINTAIN AND PROVIDE FOR ADEQUATE DRAINAGE THROUGH
<br />THE SITE DURING THE PROCESS OF EXCAVATION, GRADING AND
<br />EMBANKMENT. THE GRADE SHALL BE MAINTAINED IN SUCH
<br />CONDITION THAT IT IS WELL DRAINED AT ALL TIMES.
<br />5. LANDSCAPE SLOPES SHALL BE 2% OR GREATER AND SHALL NOT
<br />EXCEED 4:1 (H:V) UNLESS OTHERWISE NOTED ON THESE PLANS
<br />AND APPROVED BY THE CITY INSPECTOR/ENGINEER.
<br />6. MATCH EXISTING GRADES AT LIMITS OF CONSTRUCTION.
<br />Know what's below.
<br />Call before you dig.
<br />DESIGN
<br />PRACTICE INC
<br />Denver CO 80211
<br />LEGEND
<br />PROPERTY BOUNDARY
<br />ADJACENT LOT LINE
<br />EASEMENT.
<br />CHANNEL OR SWALE FLOWLINE
<br />FENCE
<br />.EXISTING
<br />STORM SEWER PROPOSED
<br />MAJOR CONTOUR
<br />MINOR CONTOUR
<br />SPOT ELEVATION
<br />EXISTING
<br />PROPOSED
<br />EXISTING
<br />. PROPOSED
<br />EXISTING
<br />ELECTRICAL (OVERHEAD). EXISTING
<br />OVH
<br />OE
<br />EXISTING.
<br />•UTILITY MANHOLE. .PROPOSED
<br />EXISTING
<br />FIRE HYDRANT. PROPOSED
<br />LIGHT POLE EXISTING
<br />PROPOSED
<br />EXISTING.
<br />SIGN PROPOSED
<br />all
<br />INNS
<br />STORM STRUCTURE DESIGNATOR. .
<br />EXISTING CONCRETE
<br />. EXISTING
<br />PROPOSED
<br />PROPOSED STANDARD CONCRETE
<br />EXISTING ASPHALT PAVEMENT
<br />EXISTING TREES
<br />RAIN GARDEN NOTES
<br />1. RAIN GARDENS A AND B ARE COMBINATION RAIN GARDEN AND
<br />DETENTION PONDS.
<br />2. INLETS COLLECT STORM DRAINAGE FROM THE PRIVATE DRIVES
<br />AND DISCHARGES THE DRAINAGE INTO THE RAIN GARDEN LEVEL
<br />OF THE DETENTION POND. ONCE THE WATER QUALITY CAPTURE
<br />VOLUME IS EXCEED, THE RAIN GARDENS SPILL INTO THE CENTRAL
<br />LOWER LEVEL OF THE DETENTION POND. REFER TO THE STORM
<br />DRAINAGE REPORT FOR ADDITIONAL DISCUSSION OF THE
<br />DRAINAGE PATTERNS FOR THIS PROJECT.
<br />3. RAIN GARDEN B FLOWS TO RAIN GARDEN A BY PRIVATE STORM
<br />SEWER.
<br />4. METAL ACCESS STAIRS ARE PROVIDED FOR ACCESS INTO EACH
<br />RAIN GARDEN AND DETENTION POND LEVELS. MAINTENANCE
<br />ACTIVITIES SHALL BE PERFORMED BY HAND (RAKING, SHOVELING,
<br />PLANT CARE, ETC.) VIA THESE METAL ACCESS STAIRS.
<br />5. RAIN GARDEN B OUTER PERIMETER WALL EXCEEDS 30".
<br />LANDSCAPING AND/OR HANDRAIL WILL BE PROVIDED FOR FALL
<br />PROTECTION.
<br />ISSUED
<br />NO. DESCRIPTION
<br />1 PRELIMINARY PUD
<br />2 PRELIMINARY PUD
<br />3 PRELIMINARY PUD
<br />4 PRELIMINARY PUD
<br />5 FINAL PUD
<br />6 FINAL PUD
<br />DATE NO. DESCRIPTION DATE
<br />07-28-2022
<br />02-10-2023
<br />05-30-2023
<br />08-08-2023
<br />12-12-2023
<br />01-19-2024
<br />GRADING AND DRAINAGE PLAN SHEET: 4
<br />SCALE: 1" = 30'
<br />
|