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<br /> X560 �,
<br /> LEGEND 1
<br /> 1
<br /> BgRkDW 01' 55 100 YEAR WEIR-L=2' EXISTING PROPOSED
<br /> aELEV: 57.20 ---
<br /> 5800z2 - CONTOUR '2
<br /> ( ) DRAINAGE BASIN ^ BASIN
<br /> 10 YEAR ORIFICE - - PROPERTY LINE - - A
<br /> EASEMENT
<br /> �� EDGE OF ASPHALT ®AREA (AC) ---)
<br /> INV: 56.20 ,
<br /> � + ----"" OVERFLOW -TRASH RACK r� r+ EDGE OF CONCRETE FIRE
<br /> •LOW��� _ ---_ - = VALVE STORM DRAIN -7 HYDRANT
<br /> --'-" �s '�' �o.< 56'16 © W WATER W
<br /> 100' BN-SPRR --••••------
<br /> SITE S SANITARY S
<br /> _ RIGHT-OF-WAY A 100 YEAR WEIR-L=4' ..---
<br /> ---
<br /> ____ . --__---""' / SITE WALL
<br /> ELEV: 58.16 "`~ .S'' / TOP ELEV: 57.50 ELECTRIC E �� MANHOLE DESIGN POINT
<br /> _ ..._
<br /> 55557776 555200tOt0 www/// SEE DETAIL -G GAS G A
<br /> ,_
<br /> W 57.50tw gr1
<br /> OVERFLOW -- ®OOD FENCEPROPERTY UNE O �..;-„E' a•�- �"�22. ....-:-Y"' 5s.42gr '�l� RUNOFF w1•-
<br /> S 1 57.50tc ASPHALT PAVEMENT
<br /> Q1'CLIC CONCRETE CURB :� •<psi 56.28 ex gr. B CONCRETE PAVEMENT © BASIN
<br /> _,_.__ ELEV: VARIES ��_ � HISTORIC BASIN
<br /> SEE DETAIL _ '""
<br /> CURB AND GUTTER
<br /> �,►"" 58.27tc
<br /> PROPOSED TYPE 2 (IIB)
<br /> d}. 1 57.77gr
<br /> GARAGE
<br /> TYPE 2 (IB) § 1
<br /> INIF AREA (AC)
<br /> 58.16tc 55'-0" TYPE 2 (B) BASIN BOUNDARY
<br /> _+ 57.50gr SPOT ELEVATIONS p
<br /> 58.45tc 58.23tc o FF ELEV.=5$.75 801.021! FLOW UNE 801.02fl HISTORIC DEVELOPED 1 c�
<br /> 57.79 r 57.73gr DS 799.56tc TOP OF CURB 799.56tc {
<br /> CONCRETE CURB g cc 10 YEAR CDNT•R TF ELEV.=59.25 1 ;, EX ._.-..'_..,ir Cj !�GCS'RN E G•=>t : yAL _
<br /> s LI
<br /> ELEV: VARIES OUT -1-''. ATI-I .-- I 802.36 6 GRADE BREAK 802.3 b a ,
<br /> INV: 57.50 �\ � CS }� F J "� � :a �. ) 9 sg �„
<br /> SEE DF�TAIL
<br /> 804.50tw TOP OF WALL 804.50tw V a
<br /> \\ H Uf �,--.) ,\,\ T "�.`.. "R�R\C DETENTION POND
<br /> `+ 799.92bw BACK OF WALK 799.92bw w
<br /> •
<br /> 0 GpttAGE C ,1 802.23gr GRADE 802.23 gr 2 _
<br /> `� { D �v WARP UP SLOPE 0 i--- s , ,
<br /> \ = 51 y1 )� 1ox ►+ POND Brt s
<br /> o`' t.0% 100 YEAR W.S ai
<br /> E,<,\ELEV: 57.20
<br /> O ` \ 56.66 ex r. 6" WIDE CURB A
<br /> o \ PAVED DRIVEWAY '� 9 NOTES: OP WITHAND BOTTOM
<br /> U 0
<br /> co POND A + ' CONCRETE CURB
<br /> co \ �' TOP ELEV: 57.50 1. ALL DRAINAGE DESIGN IS IN ACCORDANCE WITH THE CITY OF LOUISVILLE STORM DRAINAGE DESIGN AND TECHNICAL i
<br /> 1iU7\ \ • SEE DETAIL CRITERIA, EXCEPT AS IDENTIFIED IN THE DRAINAGE REPORT.
<br /> .r»� CONCRETE CURB
<br /> 58.60tc s.> �� HEIGHT VARIES 1
<br /> 58.10gr 58 e °:1111111b4 2. TOPOGRAPHIC INFORMATION SHOWN ON THIS PLAN WAS PROVIDED BY THE OWNER. 24» MAX PER PLAN
<br /> UJ :. 18 (MIN)) 111
<br /> \ UJ: A,.....__ 1
<br /> Po _ -- ''� ,�� ° e a ° +,� 3. THIS PLAN IS NOT INTENDED TO BE A CONTRUCTION DRAWING.
<br /> c a g�' I n•
<br /> 4. UNLESS OTHERWISE NOTED, GRADES INDICATED ON THIS PLAN REPRESENT FINISH SURFACING FOR PAVED AREAS " I
<br /> \ 100 YEAR W.S. ` ° P It p s O AND BASE GRADE FOR LANDSCAPE. MINIMUM 9
<br /> \ o1 ELEV: 58.16 ` G ° ° • e p 1 n e.> O BURY
<br /> OD ° • e ° a c *g9 . 'd' CONCRETE CUR@
<br /> a ea ►- Ds 5. THIS SITE IS A PORTION OF BLOCK 4, CALEDONIA PLACE, CITY OF LOUISVILLE, COUNTY OF BOULDER, COLORADO. " 1
<br /> rli
<br /> ° �• �9�,: o ` . 6 WIDE
<br /> x59.0 c " '' a 59.58x a 6. ELEVATIONS ARE INDICATED ON THE TOP OF CURB OR WALL AND AT THE BASE OF THE CURB OR WALL. EXISTING STEM WALL
<br /> ids ° v ° �� \ GRADES ARE NOTED AS SUCH, OTHERWISE ELEVATIONS INDICATED ARE PROPOSED. THE TOP OF CURB OR WALL IS
<br /> \ v a v qs M A CONSISTENT GRADE BETWEEN INDICATED ELEVATIONS.
<br /> o. rxi c v v' 56.2 z ° ° 9��+ 1� CONCRETE WALL
<br /> CURB \ x 9.21 v' a
<br /> DS " �_, �''-�--' 'obi - COORDINATE WALL PER HEIGHT IES
<br /> •
<br /> \ \ B N DIMENSIONS ANDHEIGHT WITH E
<br /> •
<br /> \ WOOD DECK OVERHANG 5�� AND GUTTER AND
<br /> OVER PATIO 5 - GARAGE FOUNDATION.
<br /> A
<br /> \ \ ,, s'� ,,,� SITE RUNOFF SUMMARY
<br /> 20 ROPOSED 57.32gr \ BASIN Q2 (cfs) Q10(cfs) Q100(cfs) FOOTER WHERE
<br /> 5-UNIT RETAINED HEIGHT
<br /> • ibt ® HISTORIC 0.06 0.32 1.06 EXCEEDS 2' 1
<br /> N BUl� IG ,
<br /> ® \ i.,,, _ 10 A 0.49 0.98 1.62 SITE W�18' DRIVE1 i B0.090.200.35
<br /> \ FF ELEV.=61.75
<br /> TF ELEV.=60.75 ��y D- c 0.04 0.08 0.15 D�� � Q� DEVELOPED 0.62 1.26 2.12 1ilKN sw
<br /> S L'•i1.\ 5-•� o J s°� ° ��' . POND RELEASE ORIF CEe0s TOP OF CURB I59 IN1
<br /> ow ` v ° c o sos 1l� ?;� DETENTION AND RELEASE SUMMARY z C
<br /> XX
<br /> C1 v° v.a a o 6 stens y BASIN WS10 V10 (cf) Qr1 o(cfs) WS100 V100(cf) Qr100(cfs) me sLi
<br /> o e - n ▪ -+ S
<br /> 60 ay v `� REQUIRED - 864 0.07 - 1423 0.27 •
<br /> ! .I
<br /> Mi .n1''� • Step! 6" -ter- °q ° 4 ° a ax '
<br /> .14
<br /> y y° p 59 .,\ G e w m44.1
<br /> + �' ^� s,�� y� s,��� y� + A 57.80 483 0.05 58.16 675 0.21 4 4 e p, ▪ w C �"'
<br /> ° .7) --t
<br /> ti:
<br /> p +y`D p }°j \ +� ABL`'.."
<br /> B 57.20 185 0.01 57.24 356 0.05LL, o 'ty^,
<br /> N00.09'28 ,1��� !� a C - 0 0.08 - 0 0.1501•1•11111M, I
<br /> POND A '� za 71
<br /> tt a '�" DEVELOPED - 668 0.14 - 1,031 0.41
<br /> tie K fa 120.00' xcu
<br /> c.;
<br /> }`' ri \ \ 59 rAPOND RELEASE WEIR
<br /> LENGTH PER PLAN
<br /> t I
<br /> o '' . Q p �7 ° `1 $ ' • POND OUTLET SUMMARY TOP OFWALL
<br /> cu \ 41, • . _ 1.
<br /> 4 p. p CI a CON 7F IYALKv
<br /> E . p r
<br /> d
<br /> v p v v r' ORIFICE WEIR TOP OF WALL ORIFICE D WEIR LENGTH °
<br /> POND INVERT EL ELEVATION ELEVATION (Si) (ft) P ..d ° . . ° "
<br /> o a CIVMATCH
<br /> WALK TYPOF / A 57.50 58.16 58.16 W=.5" 4.0
<br /> 'v ° ORIFICE OPENING
<br /> N v p / re)ci B 56.20 57.20 57.50 0.60 2.0 . . . f-°FORMED OR CORE DRILLED
<br /> E •1 / 4
<br /> c + v o \a 4. --- .../----ft- POND INVERT
<br /> cfp
<br /> o, 1%,.?„
<br /> 'c'' \ `� £X 8'1101E7? FINISH SURFACE
<br /> DETENTION POND OUTLET -
<br /> POND @
<br /> (o CITY STANDARD
<br /> o, DRIVE RAMP, W=18' \ EXISTING CURB
<br /> 0-) AND GUTTER
<br /> 1-1
<br /> 3 MAIN STREET 0
<br /> (ASPHALT ROAD)
<br /> 1"..10,
<br /> 10 0 10 20 D
<br /> irl.'
<br /> mm =m ‘iiiiia
<br /> c 8 .SqN SCALE FEET ,inmo CONTOUR INTERVAL = 1',-. !
<br /> mcp-ac:
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<br /> N. n . Q K
<br /> 10
<br /> 0 3/6/2000 JLB REVISIONS PER 2/9/2000 CITY COMMENTS " m co E.
<br /> �_ _v
<br /> • Design 18 Drown DSS SHEET - n
<br /> 3/21/2000 JLB REVISIONS PER RESOLUTION NO. 10 SERIES 2000JLB Engineering Consultants DRAINAGE AND GRADING PLAN Checked IS Checked „CB5 . § m x -1 CD D
<br /> 73
<br /> 918 Eldorado Lane . . CALEDONIA PLACE APARTMENTS Date 1/12/2000 I t m
<br /> ._
<br /> Louisville, Colorado 80027 Crv-il E Job No. 1037 „,- Phone: 303.604.1634 LOUISVILLE, COLORADO OF SHEETS 5 ��-
<br /> DATE BY REVISION DATE APPY DATE Fax: 303.604.1674 D- 10,37.2
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