APPROVED-ENG-PLN-STM-CHC Integrated Services Center - Revised C4.10-Civil-Site-GRDR-&-Utiliti...I / /
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EXISTING FIR R1
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ROCKERY WALL �' /
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F ' /• �� �� ' END EXISTIN i • �` i / ' i I ` ` ,
/ / i • �\ I ROCKERY WALL ,' ISTING • i I ' / • I,• �� �� ` �� • �'/ r
I I , ROCKERY WALL �\ i I i , i , �� • ' ' / �O
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D EXISTING I W W W w w w �W��R
B 05N T2 48"
ROCKERY WALL I � � CB 07N T `\ � IM=411.38tw0 YD 29S RIM=41305 . a / / i 06N T1
I / RIM=-414.75 (STD. GRATE) ` (STD. GRATE) 00 ^ / `
i ' I (DOMED GRATE) IE SE(12"CPEP)=409.05 �`\ ` I IE E(12"CPEP)=397.41 �° "° "° a°� a°ry (STD.
IE NW(12"CPEP)=400.00
I i i INSTALL DIP CASINGS AT PIPE IE NE(4"SD)=413.00 IE NE 6"TD =399.9t
EXISTING FIR �, ' F I I IE S(12"CPEP)=397.25 ® ( )
HYDRANT CROSSINGS. COORDINATE INVERT i 11 '� I 1 XISTING i ORTH VAULT IE SW(6"TD)=399.9f
ELEVATIONS PRIOR TO CONSTRUCTION YD 28S \
FOUNDATION FORMWORK. S SIDE SEWER I 1 11 WENAULT�R I i RIMS VARY / IE W(12"CPEP)=398.05
RIM=�414.50 YD 27S I I I i •° •/ i / �O ,
/ i I I i SOFFIT=398.75 / •• / /
19 - (FLAT GRATE) RIM=FLUSH W/SS C.O. - - - - L - I
RIM=415.50 •� IE E,W(4"SD)=412.50 (DOMED GRATE) IE EX. SS(4"DW)=409.73 '
/ • Y - - IE NW,SE(4"SD)=412.00 - - - - I
(DOMED GRATE) , i COORDINATE WITH 1 i
IE SE(8"SD)=414.45 PLUMBING PLANS I i
EXISTING STORMWATER 3 26S
RIMFLUSH
(DOMED BIORETENTION AND P, i L - MED GRATE)
i INFILTRATION AREAS
_ _ _ _ _ _ ,
P, FLOOR (VARIES)=390.65 ® EAST
i IE S(12"CPEP)=392.90
IE N(12"CPEP)=396.75
i CONTROL STRUCTURE ' ISTING
i RISER RIM (12")=397.75 /
STORMWATER
IE E(12")=394.65 FILTERVAUULL
� FILTER T
IE SE(4 SD)=411.50 - - - N7rll- - - - - _ _ _ _ _ _ � / 9 / O /
I I /
' g a OOF DRAI)-OUTLET - - � /
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IE SE(8"SD)=414.35 �� , • / XISTING SIDE' IE 8"CPEP =409t �- J '� . I 9' , / /
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DOMED GRATE P, z ,':,�. / �/� , r - ��� 'o-�---- -- -- -- -- -- -- ------ PREVISION // /
i RIM=415.25 � , !►� , p• / / ,
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SE 8"SD =414.20 W / ' \ /' „° �' ' ;' 03N KRISTAR VAULT
XISTING ( )- ,� � .. �`� � `\, �. �. � � � � / \\\\ �----- ---- / /
ROCKERY WALL W �' �y EXISTING STORMWATER - - - - - - -`- - - - - - ,� RIM=400.50t
i OUTLJ7 W TD 24S TRENCH DRAIN / GLEANOUT (TYP) ECONFIGURE / BIORETENTION AND / , (SOLID LOCKING HATCH)
IE SE(8"SD)=414.10 1 I W/ INTEGRAL CATCH BASIN TO 25S TRENCH DRAIN CB 09S W W , /
/ YD 13S \ , / ry � INFILTRATION � / � ' / IE W(12"CPEP)=394.52
/ 0 IE 12"CPEP-393.77
RIM-413.5+ W INTEGRAL CATCH BASIN + /
_ / RIM=413.65 • . 1 0
INSTALL DIP CASINGS AT PIPE I STD. GRATE (FLAT GRATE) , )-
i IQ FLAT HEEL -SAFE GRATE RIM=413.68 ( ) o ,
CROSSINGS. COORDINATE ( ) FLAT HEEL -SAFE GRATE IE SE(8"CPEP)=410.00 �' / , RIM=413.65 ^� ® s
i I INVERT ELEVATIONS PRIOR TO _ IE E(6"DIP)=412.00 ( ) IE SW(12"CPEP)=409.10 IE SW(8"CPEP)=410.10
i I i CONSTRUCTION OF KNEE WALL IE S(6"SD)=412.00 IE W(6"DIP)=41260 / �/ FFE=413.75 PROTECT EXISTING UTILITY
FORMWORK. RELOCATED CB 09 ' POLE AND FIRE HYDRANT06
EXISTING STORMWATER YD 17 ' ADJUST RIM=413.65 /•
BIORETENTION AND RIM=414.75 YD 23S (STD. GRATE) ®ceoss.
INFILTRATION AREAS (DOMED GRATE) / EXISTING GABIORIM=413.75 BUILDING ADDITION IE E(8"CPEP)=410.00 /IE SE(8"SD)=413.70 , FLAT GRATE IE NE 4"CPEP=410.00WALLS CB 04N T c° / / �/to/
aIT E SW(6"SD) )411.40 EX. IE SW(12"CPEP)=409.10 } ,' YD 13S RIM=397.5 \ \ \� \ c 02N T2 48" /I ,
RIM=413.55 (BEEHIVE GRATE) / RIM=398.25 /% ,' / SITE INFORMATION
IE SE(8"SD)=413.60 / ' STD. GRATE
i 4" DS TO 8" CPEP / (FLAT GRATE) IE N(12"CPEP)=393.0 ( ) PARCEL:
RAIN GARDE - SET IE NW(8"CPEP)=410.10 / IE NW(6"FD)=393.50 S
, IE NE 6"SD =411.00 IE SE(8"RD)=41225 , IE N(12"CPEP)=393.30 /� / ' SNOHOMISH COUNTY ASSESSOR'S PARCEL NUMBER: 00576700002003
i I BOTTOM ELEV.=411.00 � ( )- „
i OVERFLOW ELEV=412.00 YD 30S ' ' WATER LINES • ,' IE SW(12 CPEP)=393.30 �' J �/
x i i , PROJECT AREA INFORMATION:
FREEBOARD = 1-FT RIM=413.25 y� / EXTENDED FROM EX.
' SURFACE AREA a 550-SF ��W \� (FLAT GRATE) ' BUILDING TO NEW. , i / , / /, / TOTAL PARCEL AREA: -2.366 ACRES (-103,055-SF)
EXISTING STORMWATER P' ' ti W 'EXPANSION-,_/ / / O APPROXIMATE PROJECT AREA: -0.315 ACRES (-13,700-SF)
IE NE,SW(8"SD)=411.35 COORDINATE WITH CONSTRUCT C� , � / O
I i ) BIORETENTION AND YD 16 /' / , / ' / / CLINIC EXPANSION PROJECT AREA: -0.287 ACRES (-12,500-SF)
PLUMBING PLANS JOINTS WHERE NEW SIDEWALK /
INFILTRATION AREAS , RIM=414.25 i " W W UTLET XISTING SANITARY / �' FRONTAGE IMPROVEMENTS AREA: -0.028 ACRES 1,200-SF
I � (DOMED GRATE) I W W tiy�° IE SE(8"RD)=411.00 �' PAVEMENT ADJOINS EXISTING SIDE SEWER (~ )
_ W 43. , TD 12S EXISTING CLINIC SIDEWALK PAVEMENT. oe /
IE SE(8"SD)=413.20 j �° / REPLACE EX. YARD DRAIN (TYPICAL) / /. / ' ' / / , PROJECT SITE SLOPE INFORMATION.
*,. �1. , BUILDING , �• / ' ' , AVERAGE LOT SLOPE: -6.5%
OUTLET I y • , WITH TRENCH DRAIN ,
IE - � W " .,, W E=413.75 / WITH INTEGRAL CATCH BASIN CONSTRUCT NEW SIDEWALK / / / ' /
i , T , PAVEMENT WITH UNIFORM , / / PROJECT IMPERVIOUS AREAS SUMMARY:
+�z RIM=413.68 / /
YD 22=413.55 SLOPE OF 1.5% TO 2% / , EXISTING CONDITIONS:
' w ATE , YD 141 (NEW FLAT HEEL -SAFE GRATE) (-16,564-SF)
RIM=412.00 ) TOWARDS EXISTING SIDEWALK. / ' O � EXISTING ROOF IMPERVIOUS AREA: -0.380 ACRES
C] (DOMED GRATE)' NE(12" 4 �� (IFLATI ANTE) IE SW(8"CPEP)=410.10 (TYPICAL) \\\' / ,� ��� / EXISTING PAVED IMPERVIOUS AREA: -1.217 ACRES (-53,021-SF)
IE SW(6 SD)=410.70 W W I$„� _ / IE 8"CPEP=410.10
W � ) ADJUST EXISTING SDM EXISTING IMPERVIOUS AREA: -1.597 ACRES (-69,585-SF)
EXISTING STORMWATER 412 W W W ® ,' RISERS, FRAME AND CB 01 T2-72" ;/• e° / TO EXISTING PERVIOUS AREA: -0.768 ACRES (-33,470-SF)
BIORETENTION AND YD 15 ' W 1 413 W W W tis , GRATE TO BE FLUSH M=398.25 XISTING STORMWATER , / /� / / EXISTING PERCENT IMPERVIOUS: -67.54%
RIM=413.25 _ _ _ _ - _ _ W "'_W _ _ _ _ OUTFALL CONNECTION
i INFILTRATION AREAS .-' - - - y- 13 XISTING GENERATOR AND SLOPED WITH (SOLID L D) / . • ° / �� , O / /
i (DOMED GRATE) W y� y W y y y W 30 NEW PAVEMENT. IE NW(6"CPEP =393. / / / EXISTING STORMWATER SYSTEM CAPACITY:
IE SE(8'SD)=41220 W / It S 6"CPEP=393.37 / ` MAXIMUM IMPERVIOUS AREA: -1.845 ACRES (-80,360-SF)
' RIM=413.25 - - - - , /
�� 00 T1 ' / / MAXIMUM PERCENT IMPERVIOUS:-77.98%
- , , YD 20S SAWCUT EXISTIN IE NE 12'CPEP=392.97
OUTLET _ � � y � y y (FLAT GRATE) a /°. /
Q , W W - i oa' \ o = RIM=397.11 t O/
IE SE(8"SD)=412.10 W W i'y y W y y W y W IE NE,W(8"SD)=411.50 - - , moo^ eo RIM=398.60 SIDEWALK AT EXISTING 12"CPEP=392.47 //, �, , STD GRATE/ PROPOSED CONDITIONS:
(FLAT HEEL -SAFE GRAIE) JOINTS TO REMOVE I "CPEP-392.47 � ( )
„ IE SE 8 DIP=394.11 , /
IE S(8 CPEP)=397.20 ENTIRE PANEL AROUND / („ ) / / PROPOSED NEW AND REPLACED ROOF AREA: -6,994-SF
PROPOSED TREE / ,' / i ,' PROPOSED NEW AND REPLACED PAVEMENT AREA:-2,188-SF
Wes= _ GRATE AND FRAME / PROPOSED NEW AND REPLACED IMPERVIOUS AREA:-9,182-SF
i EXISTING STORMWATER �:'y y W y W W W (FLAT ) i / ,' / / / / PROPOSED TOTAL IMPERVIOUS AREA: -1.808 ACRES (-78,767-SF)
i BIORETENTION AND s o z �' / / �JO/ g PROPOSED PERVIOUS AREA: -0.558 ACRES (-24,288-SF)
W "" � W "' W " W "' " - "= WIE 8"CPEP)= i \ s - ' 05S T1 a / ��
INFILTRATION AREAS , W , - z W W �\ ` a9 c \ \RIM=40215t /` 1214 T2-60" ,� / PROPOSED PERCENT IMPERVIOUS:-76.43%
W XIS TRANSFORME - ,
YD 14 - ' , W W W W W - aoa - - a� AND POWER SERVIC \ , (VANED GRATE) / RIM=397.37 /
RIM=409.40 ' / YD 21S y W RIM=406. W c IE S(12"CPEP)=399.40 / / (SOLID LOCKING LID) O ,� / PROPOSED RAIN GARDEN INFORMATION:
N I y W CONNECTIO
iQ ' ` RIM=410.00 W (STD GRATE) \IE W(12"CPEP)=399.40 / ' ° IE N(8"DIP)=394.00 / / REQUIRED SURFACE AREA (5% IMPERVIOUS):-459-SF
((DOME] GRATE) / 1 .(FLAT GRATE E N(1 'CPEP �40225 - - - E os . • \ \ " ` IE N 18°CPEP =39237 '
i I IE SE 12"CPEP=406.90 ( ) i _ , ° / w( I S� /� i REQUIRED SURFACE AREA (2% PERVIOUS): -66-SF
W - IE NE 12"CONC =39282 / i O TOTAL REQUIRED SURFACE AREA:-525-SF
IE N(6"SD)=409.25 I�($' FP7=401.� - \
a IE SW(6"DIP)=409.25 IE SW(12" - , , IE SN�18"CONC)=392.37 i PROVIDED SURFACE AREAS:-549-SF
r°
i I / l P - F PROTECT EXISTIN UTILITY POLE - EW TREE GRATES INSTALL=391.87
i m /
PER CoE STANDARD DETAIL / i / PROJECT EARTHWORK QUANTITIES:
i / • _ _ _ _ - _ - _ - _ - �c /\ TR-551 AND LANDSCAPE EXCAVATION (CUT):-1,100-CY
ARCHITECTURE PLANS. / CB 1234 T2 IMPORT (FILL):-400-CY
ip i �"ti i • RCB IM=410.00 10S T1 i i i �i i i • 03S KRISTAR VAULT / (TYPICAL) C
XISTING i i i RIM=401.25t / (,j RIM=397.61 NET (EXPORT):-700-CY
iy i i i / IE NE 18"CPEP-390.13 ,
ROCKERY WALL / i (STD. GRATE) I i , i (SOLID LOCKING HATCH) O /' ( )
I i IE W(12"CPEP)=394.25 / / / IE SW(12"CONC)=390.11 PROJECT FOUNDATION AND FINISHED FLOOR ELEV. INFORMATION:
IE NW(12"CPEP)=406.50 i i , i - ° IE N 24"GONG=390.01 ° EXISTING BUILDING:
IE E(12"CPEP)=406.00 ' i �� ; IE E(12"CPEP)=393.51 /' % /
7 i I SIDEWALK / IE SE 24'CONC)=390.01 STRIP FOUNDATIONS WITH SLAB FLOOR ON BOTTOM LEVEL
IE NE(6' DIP)=409.00 i CB 04S T2 48" I .. _ _ _ _ _ _ o _ _ _ _ _ _ _ a _ / / / FINISHED FLOOR ELEVATION -LEVEL 1: 398.75-FT
n a a - o-------- � ---- �- -- ----- - -�- -- •' REVISION I _ RIM=405.44 N - - - o / I FINISHED FLOOR ELEVATION -LEVEL 2: 413.75-FT
EXISTING WA o o S�
VANED GRATE ' INLET " /
EXISTING FIRE I I AND FIRE SERVICE ( ) I M 7 i
i I IE N 12"C CHIP =398.95 IE N(8"CPEP)=396.75 I ® I /
i ` ' HYDRANT I , CONNECTIONS I I I / ,' I / PROPOSED BUILDING:
iQ I-Wrw-Y_ IE 12„CPEP =39895 I I i EXISTING I / / O / ' ,' STRIP FOUNDATIONS WITH SLAB FLOOR
IE E 12 CPEP=398.95 w-r EXISTING -� r-W- I
SOUTH VAULT STORMWATER -w / 02S � �„ � , � FINISHED FLOOR ELEVATION -LEVEL 1: 413.75-FT
1 I 1 „ STORMWATER
• - - _ , \ , I I I' IE 12 CPEP=396.80 ! WENAULT ' � RIMS VARY � FILTER VAULT � / i .� �• �O (IM=398.05 ) ,
I It - ,1 I I 1 I nv�W ' SOFFIT=398.75 , I VANED GRATE I
\ I i I i , I IE 6"FD =393.50 / I
IE N(12 CPEP)=396.75 1 i FL� (VARIES)=390.65 ® EAST _ T_ra s h , I )
I ' j li IE N(12"CPEP)=396.75 - - - - - - - - 6 / IE W(12"CPEP)=393.33
11 II Enclosure 06S T1 , /- IE NE 12"CPEP=393.33 /
IE N(8"CPEP -396 75 ( )
IE (ffCPEP)=396.75
C. E.IN
■--IE
END EXISTIN ' CONTROL STRUCTURE ' RIM=40205t
ROCKERY WALL 11 =397.75 (STD. GRATE)
RISER RIM
\ P' IE E�12"12"=394.65 IE E(6"1D)=399.7
IE N(12 CPEP)= 9.55 XISTING FIRE / t\ NOTES.
�QD ��� DD flDfl Df�D Dfl flD D �} � �\ � � HYDRANT / OE
A ' OE / / 0 1. SEWER AND WATER CONNECTION INFORMATION IS SHOWN FOR Know what's below.
COORDINATION ONLY (SEE SHEET C6.00) Call before you dig.
1 II I I / '' ' ' '
�ihi ' i i' / ' ,' � � PROJECT LOCATION (S,T,R):
PORTIONS OF THE NE 1/4
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SEC.31,TWP.27N,RNG.4E,W.M.
APPROVED FOR CONSTRUCTION
JURISDICTION FILE NO.:
4/ / A /' COE# PRE20190002
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CITY OF EDMONDS
FARALLON PROJECT NO.:
DATE: 2225-001
C)/ i / / 09 of 14
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CITY ENGINEERING DIVISION C4.10
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