HomeMy WebLinkAboutTED4001821.1NOTES AND SPECIFICATIONS FOR STORM DRAINS
� - -- - W-- -- -
1.
ALL CONSTRUCTION SHALL B E IN ACCORDANCE WITH "STANDARD
5.
STORM DRAIN PIPE SHALL BE CONCRETE, RUBBER GASKETED ASTM C14 , CL. 2 OR
12.
PLANS APPROVED BY THE DIRECTOR OF PUBLIC WORKS SHALL TAKE PRECEDENCE I
SPECIFICATIONS FOR MUNICIPAL PUBLIC WORKS CONSTRUCTION" PREPARED BY
ASTM C-76-II OR 16 GAUGE GALVANIZED STEEL, TREATMENT 5 ASPHALT COATED
OVER ALL OTHER PLANS. I
I
WASHINGTON STATE CHAPTER AMERICAN PUBLIC WORKS ASSOCIATION, 1988 EDITION
WITH WATER TIGHT CONNECTING BANDS.
13.
THE STORM DRAINAGE SYSTEM SHALL BE CONSTRUCTED ACCORDING TO THE
'
(APWA) AND CITY OF RENTON STANDARD SPECIFICATIONS.
APPROVED. PLANS WHICH ARE ON FILE AT THE CITY OF RENTON DEPARTMENT OF
6.
BEDDING AND BACKFILL FOR STORM DRAIN PIPE SHALL BE PER APWA STANDARD PLAN
PUBLIC WORKS. ANY DEVIATION FROM THE APPROVED PLANS WILL REQUIRE WRITTEN
2.
CONTRACTOR SHALL PROVIDE AND MAINTAIN TEMPORARY SEDIMENTATION/COLLECTION
B-11 OR B-18C. SUBMIT MANUFACTURERS SPECIFICATIONS FOR MINIMUM COVER ON
APPROVAL FROM THE CITY OF RENTON DEPARTMENT OF PUBLIC WORKS.
FACILITIES TO INSURE THAT SEDIMENT LADEN WATER DOES NOT ENTER NATURAL
PVC.
DRAINAGE SYSTEM. THESE FACILITIES MUST BE IN OPERATION PRIOR TO CLEARING
14.
A COPY OF THESE APPROVED PLANS MUST BE ON THE JOB SITE WHENEVER
AND CONSTRUCTION AND MUST BE MAINTAINED UNTIL CONSTRUCTION AND
7.
TRENCH WIDTH IN BEDDING ZONE SHALL BE 1-1/2 TIMES THE PIPE DIAMETER PLUS
CONSTRUCTION IS IN PROGRESS.
LANDSCAPING ARE COMPLETED AND THE POTENTIAL FOR ON -SITE EROSION HAS
18 INCHES.
PASSED.
15.
ALL CATCH BASIN GRATES SHALL BE DEPRESSED 0.10 FEET BELOW PAVEMENT LEVEL. I
8.
TYPE 1-C CATCH BASINS SHALL BE PER APWA STANDARD PLAN B-1, WITH APWA
I
3.
ALL LOCATIONS OF EXISTING UTILITIES SHOWN ARE APPROXIMATE AND IT SHALL
STANDARD PLAN B-2a FRAME AND GRATE. TYPE II CATCH BASINS SHALL BE PER
16.
THE CONTRACTOR SHALL PROVIDE THE CITY OF RENTON WITH AN AS -BUILT DRAWING
BE THE CONTRACTOR'S RESPONSIBILITY TO VERIFY THE TRUE AND CORRECT
APWA STANDARD PLAN B-le, WITH APWA STANDARD PLAN B-2a FRAME AND GRATE.
OF THE STORM DRAINAGE SYSTEM, THE SANITARY SEWER SYSTEM, THE WATER SYSTEM
LOCATION SO AS TO AVOID DAMAGE OR DISTURBANCE.
AND THE SITE GRADING WHICH HAS BEEN STAMPED AND SIGNED BY A LICENSED
9.
CONTRACTOR IS SOLELY RESPONSIBLE FOR THE MEANS, METHODS AND SEQUENCES OF
PROFESSIONAL ENGINEER.
4.
A PRECONSTRUCTION CONFERENCE AND A 24 HOUR NOTICE SHALL BE REQUIRED PRIOR -
--CONSTRUCTION
AND FOR THE SAFETY OF WORKERS AND OTHERS ON THE CONSTRUCTION
TO STARTING NEW CONSTRUCTION. IT SHALL BE THE CONTRACTOR'S
SITE. -
RESPONSIBILITY TO SECURE ALL NECESSARY PERMITS PRIOR TO STARTING
.______.-------
CONSTRUCTION. (INSPECTION WILL BE ACCOMPLISHED BY A REPRESENTATIVE OF THE
10.
ALL ROOF DOWNSPOUTS SHALL BE TIGHTLINED TO THE STORM DRAIN SYSTEM.
- - ---
CITY OF RENTON). IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO NOTIFY
_
THE UTILITY DEPARTMENT 24 HOURS IN ADVANCE OF BACKFILLING ALL
11.
IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN STREET USE AND
CONSTRUCTION.
ANY OTHER RELATED PERMITS PRIOR TO ANY CONSTRUCTION.
I
al
17. 8X
I<17.a I X17.5 17.5 r
7 Z EX, ?iL�'L-oTToF.Iy�JCop
X17.Z
P21CD (Z -ry I Y 4:fW _d�fE!Li - 10 k-I
i✓X l S'�t �� 1 t7`� s-CJ � G 2oM G.g# to ,
i ��• 12 •Sq
17S -
i'?.Qj'�
EX . 24 6pTTor1 IrlOop \
E = t-1 +
EX• I�L 1,�S GoTTorl�ppp \
C-L,
17.5 EX. 22" CID \ \ \
E L . = Ito O +
irX. 2.,4" GO TTc'h11n.i00p
cam. = IS a
6 04 - J
I � 2 N ��. 24- Go TTo�J \�•IGb Ds �,l
W/ 42
�J
x16.,5' 16,5 �--Jxl6.Z
CIG4"�
A
cocJc,. �R�
ASPLIAL-r Ppv! I.I�
CURS &U-r DETAIL.
- �X. 12 coT-roi.l��p
x1-7.r�
i
2Ns;X, tg coTToi.li,lcnD'��
Cam• = I4� �' -
L- I kI v - 3w e_r_--r' -5 c
Z
.0 _ 1
EX• 2ip GoTTcNy,l,(
Ilv.2X
Q
- v
T.E. -+5-� Ir✓.5l0
I•E. I3.7loiDVT) J ,
ono �
0
�O
17.0
0
I . E • 1,-!:>. 15 (cu-r
To'1'AI. 1MPER-J�oy�� AR�a
SITE AREA
(t-oT 2
2 t 4 I o 8-2,
S r-
S2J t e o
SF
It-->PF.R/IOJs
A2EA =
t l0 1 ,1123
SF
I i I �// /,r �� /0--4" 4.
.-_ • '. WYix�4Mw'�`tiV3r;. „wan... - - -ANN
a -
CV
O
»_
co
C7
J
m
Q
e
%
Q
Lu
Lu
Lu
(r
.w
C/)
L)
Z
E.
QJ
v
CV
Lu
w
Z
V
F
w
W
J
w
_
o
o
cnN
•o
J
Q.
kv
\
>
w�
_.
z
Z
D
v
�¢
x
p
�j
A)
Z
w
a
Q
I„I t1-41�I�o1zj1_, I.
V�
O
z
Q
J
0--
a
Z
Q
Y
W
Q
m
0
a
cr
O
U
z
0
Z
=
cn
Q
O
E-
a
O
U
Q
J
D
m
0-
O
w
cn
d5
V
Z
QU
0
WW
/
cr
Y
a=
m
m
/
W
(n
fL
w
U
�
1L
Z
O
W
IY
CHECKS
Ll
�r
Ill- bpi
No
�G13z�.U40
V
,mi;io wA