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FIGURE 5.3.1.D PERMANENT SURFACE WATER CONTROL POND SIGN
4W
Stormwater This porm! is in our care.
Storage
Rnotf Is stored and sko released frtm this
pond. Ths helpRe+eow s tt downstream flooding
and moo, arid� tkirp"me water any on
Pond
its way to Puget Sotnd. For mote Information
or to report OftrkV. vrdaism and other
prrasrm mt surtam water Managenrwt
irlr�tlhb�r
Fadt5es Malyderwoe: 2964100.
Number
Pond None and
I
3'-6, (TYR)
Specifications
Size: 45" by 24"
Material: .125 gauge aluminum.
Face: Non -reflective vinyl or 3 coats outdoor enamel (sprayed).
Lettering: Silk screen enamel where possible, or vinyl letters.
Colors: Beige background, teal letters.
Type face: Hetvetica condensed. Title: 3": Sub Tale: 1 1/2": Text: 1% Outer border. 1/8",
border distance from edge: 1/4", all text 1 6/8" from border.
Posis: Pressure treated, beveled tops, 1 1/2" higher than sign.
Installation: Secure to chain link fence if available. otherwise install on two 4" x 4" posts,
pressure treated, mounted atop gravel bed, installed in 2'--6' concrete filled post
holes (8" min_ dia_). Top of sign no higher than T-6" from surface of ground.
Placement: Face sign in direction of primary visual or physical access. Place at least 6' from
perimeter of site.
Do not block any access road. Do not place within 6 'of structural facilities, e.g.
man holes, bird cages, etc.
FIGURE 4.4.4F QUARRY SPALL AND GRAVEL FILTER "WINDOW"
Top of Berm
dividing pond
into two cells
I X
6' Minimum
Elevation is one foot
below 10 yrear-24 hour
design water surface
1 112" - 4' Washed
Rock Core
2
Cell Pond
Bottom
Note: "Key" not required
18' Thickness —
Quarry Spalls Layer
2
Cell Pond
Bosom
N t>L F Q pOAb li:_FFLU6?J�
OV'1;R>r L.cV W 1�� S'i EEL.
IJILI
l•{ lg
410
b r,
L
1 S " b iYT
4 to 7b
�o7.oa
L{oiN
Li 13 .34
412.(,1
MAIN POND CONTROL STRUCTURE
G'Q AMA /GQR�. foR
. P4lovtil��
IcAt gARs
SCALE NTS
FIGURE 4.4.7G FLOW RESTRICTOR/OIL POLLUTION CONTROL DEVICE (FROP-T) (TEE)
Frame, Grate & Round Solid Cover
Marked "DRAIN" with Locking Bolts �,,eergeN�� Ot/evFlo L� vJ.h
See Note 3 & KC PS Dwgs 49 & 50,
oElev. Der Plans_____ jwi� Vertical Bar Grate
l t �• M1� I for Pond Overflow
-,�_ jl; aftI + MAX.ul
Ul.s•
1 = co D oN<j
Max. Design V.S. I
(6" min.) i 4lrj I Q
—,- r Std. Galt'. Handholds
Pipe Supports I -Steps or Ladder
See Note b _LA 1S See KCP,S Dwg. 39
r Nang We Ilk zy o Z,�� ��ee;� E 11.5 D i a
Min. ; ' �+� �. SEt DCTAIL
I Z yv Outlet Pipe Inlet 1z'
I�IN.D See Notes I 5 PI (s) 41y00
N CrrcH WE IP,
NOTES NO SCALE
�• USE MI14.54" DNA' CATCH
BASIN TYPE 2
OUTLET CAPACITY: DEVELOPED
DESIGN FLOW
�• METAL PARTS: CORROSION
RESISTANT. GALVANIZED PIPE
PARTS TO HAVE ASPHALT
TREATMENT I-
4, FRAME S LADDER OR STEPS
OFFSET SO:
A- CLEANOUT GATE IS VISIBLE
FROM Top.
B. CUUB-0OWN SPACE IS CLEAR
OF RISER AND CLEANOUT
GATE
C. FRAME IS CLEAR OF CURB.
5. IF METAL OUTLET PIPE CONNECTS
TO CEMENT CONCRETE PIPE
OUTLET PIPE TO HAVE SMOOTH
D.C. EOUAL TO CONCRETE PIPE
I.D. LESS I,°-.
6. PROVIDE AT LEAST ONE 3- x .090
GAGE SUPPORT BRACKET
ANCHORED CONCRETE WALL
(MAW. P-0' VERTICAL SPACING).
7. LOCATE ELBOW RESTRICTOR(S) AS
vECESSARY TO PROVIDE MIN.
CLEARANCE AS SHOWN.
B. LOCATE A00ITIONAL LADDER RUNGS
IN STRUCTURES USED AS ACCESS TO
TANKS OR VAULTS TO ALLOW ACCESS
WHEN CATCH IS FILLED W.TN WATER.
=a Shear Gate w/
Control Rod For
Cleanout/Drain
Restrictbr Plate (Rod Bent as Req.d
W/ Orifice Dia. for Vertical Alignment
as Specified wl (Not Needed if for SeeCover)
Dwg. 53
for Oil Pollution $ -
Control Only)
i 1014 CT__ Pt:�E
ATtA-TLHEa BY 41AI i~.�
54,ND-M ALLoLJ 2EMovhtSection A -A
NO SCALE
Z To hN�(
�oQTlor�p OF PROP-i I�(Ll-uDlr,l(a r�BoW�
Additional Ladder Rungs
(in sets) to allow access
G� (� to Tanks or Vaults when
\ Catch is filled with water.
A A'
Elbow Restrictor
See Detail
J ^ \
Angle as necessary \~'�' --------- \
See Note 7
Plan View
NO SCA L E
WET POND CONTROL STRUCTURE
FIGURE 4.2.2.B PIPE/CULVERT DISCHARGE PROTECTION
C��Qt!ltZEp Dtlt�t-JS[OtaS
ti �- B 8 l=ae eoc� t trJ,u
IZ� 1=oZ 1z,P e4P
v� Q
I
sue= = N T-6
PL�.C:..� 2�cr=. Ir A�oVe Geow,,j r
8�rct stogy c>•kArLNE� �t=:2 `A"< 3
oKE -sin � G yhr� r.1 E L.- FcQ- • !.>, � 8 '
lit f'M1t4,
TILT=R 1��
L�EP U►�l t -
L Ir �¢ 2 C2 Cr Ti{1cWC-7s-
SEE
A.
OUTLET CULVERT PROTECTIC!I�,
SCALE
,
1 FRAME, GRATE AND ROUND SOLID COVER
MARKED "DRAIN" WITH LOCKING BOLTS.
417.0 FINISHED SURFACE PER PLAN
rT r�r=Tr r=r
—III—III—III—III —I I I-1
IT_I-1 I I-1 I I-1
415 El
I j l l
410
8" IN _
I.E.=409.5
F
407.5 ft��,
WET POND DRAIN
1 TI nl Z -
-III—III Z
II -ill_
-I I I-1' G
I�I I
CONTROL ROD BENT AS
RE4'D FOR VERTICAL
ALIGNMENT WITH COVER.
STD. GALV. HANDHOLDS, STEPS
OR LADDER. SEE KCRS DWG. 39.
SHEAR GATE WITH CONTROL
ROD FOR CLEANOUT/DRAIN.
8" OUT
I.E.=409.5
DATE:
APPROVED:
DCT_
D'AMATO
CONVERSANO
INC.
Consulturg Engineers
610 Market Street, Suite 200
ADIdand, IMashington 98033-Wl
(206) 827—zz36 FAX No. (206) 827-8986
2722 Colby Avenue, Suite 717
Everett, Washington 98201-3627
(206) 252-0454 FAX No. (206) 252-1699
EXPIRES 7 24 98
SIGNATURE
rll.!411A.a:,
1
JOB NUMBER__
95=.W
DESIGN _--
_ -- -
DRAWN
REVMWED - _ _-AN--
- _-_-- __-_-- _
DATE —
-. 1 31 96
1-- - - -
SCALE -._-AS
N=
PLAT SCALE
SHEET TITLE
CIVIL
DETAILS
SCALE NTS
SCAL—
slim NO. r.A
R-440412