HomeMy WebLinkAbout05D1802CB METAL FRAME AND GRATE
CASTING.
RIM
ELEVATION
PER PLAN
ADJUSTING BLOCK
(6" MIN. TO 12" MAX.)
OFFSET Tom' GALVANIZED STEEL
LAIR/STEPS
_VARIES
ol '. rr
96.0 (f)
PRECAST MH
SECTIONS
CAP WITH p 18" MIN. =1 I =_ CILIP O 95%BACK
e ff
RUBBER GASKET MIN. CLR.
LAY FILTER FABRIC OVER
PVC TEE W/OPEN BOTTOM & N 1-I - MAP ON
RUBBER GASKET JOINTS III- {=1 =) t {-# --i _i { -i. TRENCIi E/EACH (M 40-H
_ OR EQUAL)
LA_ �o t1b no0op� 0 0 o�c o 0
< o d a °° o 0 0 ---- T'4"-11�" WASHED
_ DO ROCK
PVC OUTLET � - � , o � o
A.C. OR G.P.K. I 8" b SLOTTED PIPE
MANHOLE ADAPTER „f SECOND PVC OUTLET o a n D o D D LAB FLAT.
PER PLAN I WATERTABIE aa° °n °° a D o 00 oD�
/� o g o a o D o S. IE 70.50
INFILTRATION THE Z� OBSERVED ABOVE z
PER 2/Cl TYPE II-C 48" CB THIS LINE 10
N01 (TYPE 11-C 54" CB `a 3'
WHERE TWO OUTLET
1. ROTATE OFFSET LID OVER TEE 2' IYP PIPES OCCURS) SHORING IS REQUIRED WHERE TOTAL TRENCH
WHEN LESS THAN �` OF COVER, AND INCREASE MAN14OLE SIZE DEPTH MEASURED FROM EXISTING SURFACE
OR CASTING OPENING AS NECESSARY. GRADE TO BOTTOM OF TRENCH EXCEEDS 48".
1 TYPICAL CATCH BASIN 2 TRENCH SECTION
C 1 N.T.S. KC 17 W= 1'-0"
GENERAL CONSTRUCTION NOTES
1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO THE CITY OF
AUBURN'S REQUIREMENTS AND SPECIFICATIONS.
2. STANDARD SPECIFICATIONS SHALL BE 1981 APWA AS MODIFIED BY THE
CITY OF AUBURN, INCLUDING AUBURN'S STANDARD DETAILS,
SPECIFICATIONS, AND REQUIREMENTS.
3. A COPY OF THESE APPROVED PLANS AND APPLICABLE CITY DEVELOPER
SPECIFICATIONS AND DETAILS SHALL BE ON -SITE DURING
CONSTRUCTION.
4. A PRE -CONSTRUCTION MEETING SHALL BE REQUIRED PRIOR TO ANY ON -
SITE WORK FOR ALL PUBLIC FACILITY EXTENSION PROJECTS.
5. PRIOR TO STARTING CONSTRUCTION, THE CONTRACTOR SHALL CALL ONE -
CALL (1-800-424-5555) FOR UTILITY LOCATIONS (WATER, SANITARY
SEWER, STORM SEWER, GAS, POWER, TELEPHONE AND TELEVMSION).
6. DURING CONSTRUCTION, CONTRACTOR SHALL BE REQUIRED TO CONTROL
ON -SITE STORM WATER RUNOFF BY USING TEMPORARY OR PERMANENT
DRAINAGE EROSION/SILTATION CONTROL PROCEDURES.
7. LOCATIONS OF EXISTING UTILITIES ARE APPROXIMATE. IT SHALL BE
THE CONTRACTOR'S RESPONSIBILITY TO DETERMINE THE TRUE
ELEVATIONS AND LOCATIONS OF UA INS. ALL VISIBLE
ITEMS SHALL BE THE ENGINEER'S RESPONSIBILITY.
8. EXISTING PAVEMENT SURFACES SHALL BE SAW CUT FULL DEPTH WITH
STRAIGHT, UNIFORM EDGES 12 INCHES (12") OUT FROM THE EDGE OF
EXCAVATION. ALL JOINTS BETWEEN THE NEW AND ORIGINAL PAVEMENT
SHALL BE PAINTED WITH ASPHALT EMULSION (CSS-1).
9. THE CONTRACTOR SHALL INSTALL, REPLACE, OR RELOCATE ALL SIGNS,
AS SHOWN ON THE PLANS OR AS AFFECTED BY CONSTRUCTION, PER THE
CITY'S STANDARD DETAIL NO. TRSP-1.
10. ALL CONSTRUCTION SURVEYING FOR EXTENSIONS OF PUBLIC FACILITIES
SHALL BE DONE UNDER THE DIRECTION OF A WASHINGTON LICENSED
LAND SURVEYOR OR A WASHINGTON LICENSED PROFESSMtNiAL CIVIL
ENGINEER.
11. DURING CONSTRUCTION, ALL PUBLIC STREETS ADJACENT TO THIS
PROJECT SHALL BE KEPT CLEAN OF ALL MATERIAL DEPOSITS RESULTING
FROM ON -SITE CONSTRUCTION, AS DIRECTED BY THE CITY.
12. CERTIFIED AS -BUILT DRAWINGS ARE REQUIRED PRIOR TO PROJECT
ACCEPTANCE, REFER TO THE CITY'S "CERTIFIED AS -BUILT
REQUIREMENTS".
13. FOR MANHOLE AND CATCH BASIN RIM ADJUSTMENT, MAXIMUM ADJUSTMENT
WITH BRICK OF RIMS AND CASTINGS SHALL BE 14 INCHES (14")
WITHOUT ADDING NEW SECTIONS.
14. ALL CONNECTIONS OF SDR 35 PVC PIPE TO MANHOLES SHALL BE MADE
BY USING A.C. OR GPK MANHOLE ADAPTERS, OR APPROVED EQUAL.
'5. THE MAXIMUM LAYING LENGTHS SHALL NDT EXCEED 12'-6" FOR SDR 35
PIPE.
16, BEDDING FOR PVC PIPE SHALL BE 5/8" INCH MINUS CRUSHED ROCK, FOUR
INCHES (4") MINIMUM UNDER, TO SIX INCHES (6") MINIMUM OVER
PIPE, AS PER CITY OF AUBURN STANDARD DETAIL NO. GEPT-3.
17. BEDDING FOR CONCRETE AND DUCTILE IRON PIPE SHALL BE 5/8" INCH
MINUS CRUSHED ROCK, SIX INCHES(6") MINIMUM UNDER, TO SIX
INCITES (6") MINIMUM OVER TIME PIPE, AS PER THE CITY OF AUBURN
STANDARD DETAIL NO. GEPT-2.
18. REFER TO AUBURN STANDARD TRENCH EXCAVATION AND BACKFILL DETAIL
110. GEPT-1, GEPT-2 AND GEPT-3 FOR CONSTRUCTION PROCEDURE,
19, ALL IMPORTED PIPE TRENCH BACKFILL MATERIAL SHALL BE CLASS "A"
BANK RUN GRAVEL, MODIFIED BY THE CITY Of AUBURN.
STORM DRAINAGE PLAN NOTES
1. REFER TO GENERAL CONSTRUCTION NOTES FOR GENERAL
REQUIIREMENTS.
2. STORM LINES SHALL BE LAID TO THE GRAMS AND
ELEVATIONS SHOVM ON THE DRAW04GS AND SHALL NOT IE
CHANGED WITHOUT CITY APPROVAL.
3. CONTRACTOR MALL OBTAIN ANY NECESSARY STORM LINE
CONNECTION PERMITS FROM THE CITY OF AUBURN PRIOR TO
CONSTRUCTION.
4. ALL STORM DRAINS INLETS SHALL HAVE STENCILED
"DUMP NO WASTE -DRAINS TO GROUNDWATER."
5. PIPE SLOTS SHALL BE 14" x 2" AT 3" O.C., 2 ROWS AT
120' APART IN BOTTOM HALF OF PIPE.
DATUM_
A CITY OF AUBURN BENCHMARK #84,
ELEV. 72.511, AT CENTERLINE OF 4th ST. NE
AND 'E' ST. ME,
LEGAL DESCRIPTION
Q A PORTION OF SECTION 18, TOWNSHIP 21N, RAKE 5E
DESCRIBED AS:
LOTS 3,4,5 AND 6, FLOCK 3, AND VACATED ALLEY, IN LANGE'S FIRST
AITOI" TO AUBURN AS RECORDED IN VOLUME 25 OF PLATS, PAGE 36,
RECORDS OF KING COUNTY, WASHINGTON;
ALSO THAT PORTION LYING ADJACENT TO AND MEASURED 55.00 FEET
EASTERLY FROM THE EASTERLY LINE OF SAID LOTS 4 AND 5 AND LYING
BETWEEN 3RD ST NE AND 4TH ST NE.
GENERAL CONSTRUCTION NOTES FOR -
GRADING., DRAINAGE, AND EROSION CONTROL
Al 1. WITHIN THE CITY OF AUBURN, ALL REQUIRED DETENTION,
SEDIMENTATION AND EROSION CONTROL FACILITIES MUST BE
CONSTRUCTED AND IN OPERATION, PRIOR TO LAND CLEARING AND/OR
OTHER CONSTRUCTION ACTIVITIES, TO INSURE THAT SEDIMENT LADEN
WATER AND STORM DRAINAGE RUN-OFF DOES NOT IMPACT THE ADJACENT
PROPERTIES OR THE NATURAL. DRAINAGE WAYS.
2. THE DETENTION, SEDIMENTATION AND EROSION CONTROL
FACILITIES DEPICTED ON THIS DRAWING ARE INTENDED TO BE MINIMUM
REQUIREMENTS TO MEET ANTICIPATED SITE CONDITIONS, ADDITIONAL
DRAINAGE AND EROSION CONTROL FACILITIES MAY BE REQUIRED AS
SITUATIONS WARRANT DURING CONSTRUCTION, THE IMPLEMENTATION,
MAINTENANCE, REPLACEMENT AND ADDITIONS TO THESE CONTROL
SYSTEMS SHALL BE THE RESPONSIBILITY OF THE PERMITTEE.
3. THE TEMPORARY EROSION CONTROL FACILITIES, INCLUDING ALL
PERIMETER CONTROLS, SHALL REMAIN IN PLACE UNTIL FINAL SITE
CONSTRUCTION IS COMPLETED AND APPROVAL HAS BEEN RECEIVED FROM
THE CITY.
4. ON PROJECTS WITH GRADING PERMITS ONLY, AND FOR WHICH NO
SUBSEQUENT BUILDING PERMIT HAS BEEN ISSUED, AN AS -BUILT
DRAWING WILL BE REQUIRED UPON COMPLETION OF GRADING
ACTIVITIES.
TEST PIT LOGS
DEPTH (FEET)
SOIL CLASSIFICATION
TEST PIT TP-1
0.0-0.5
2"-4" ASPHALT OVERLYING 4" CRUSHED ROCK
0.5-8.0
VERY LOOSE TO LASE, MOIST, BROWN, MEDIUM
SAND TRACE SILT, SOME STUMPS AND WOOD DEBRIS
FILL)
MODERATE TO HEAVY CAVING
NO SEEPAGE
TEST PIT TP-2
0.0-0.5
2"-4" ASPHALT OVERLYING 4" CRUSHED ROCK
0.5-1.0
2" ASPHALT OVERLYING 4" CRUSHED ROCK
1.0-6.0
LOOSE, MOIST, BROWN, MEDIUM SAND. TRACE SILT,
SOME STUMPS AND WOOD DEBRIS (FILL)
6.0-7.0
DENSE, MOIST, BROWN, SAND AND GRAVEL, SOME
COBBLES, TRACE SILT
MODERATE CAVING
NO SEEPAGE
TEST PITS OBSERVED BY RUPERT ENGINEERING, INC. ON 12-21-93
RECOMMENDATIONS
FOR REGRADING
1. SAWCUT AND REMOVE EXISTING PAVEMENT.
2. OVEREXCAVATE EXISTING SOILS TO A MINIMUM DEPTH OF 3-FEET
BELOW FINISHED GRADE.
3. REMOVE AND DISPOSE OF STLWS, WOOD DEBRIS, AND OTHER
DELETERIOUS MATERIALS.
4. PROOFROLL AND COMPACT EXPOSED SUBGRADE TO 95% OF THE MAXIMUM
DRY DENSITY PRIOR TO PLACEMENT OF GRADING SOILS.
5. PLACE USEABLE ONSITE SOTS TO MADE IN 95% COMPACTED LIFTS
NOT TO EXCEED 6" IN THICKNESS.
6. PLACE A MINIMUM OF 2" OF ASPHALTIC CONCRETE OVER A MINIMUM
OF 4" OF COMPACTED CRUSTED ROCK TO THE GRADES SHOWN ON SHEET
C2.
CONSTRUCTION SEQUENCE-
1. COMPLY NTH ALL REQUIREMENTS AND CONSTRUCTION SEQUENCES OF THE
CITY OF AUBURN.
2. SCHEDULE AND ATTEND A PRE -CONSTRUCTION MEETING W11H THE CITY
OF AUBURN PUBLIC WORKS DEPARTMENTIF REQUIRED.
3. CONSTRUCT TEMPORARY GRAVEL CONSTRUCTION ENTRANCE PER DETAIL
WWN THE PAVING HAS BEEN REMOVED FROM THE DRIVEWAY.
4. REMOVE EXISTING PAVING. EXCAVA iE AND COMPACT SOIL PER NOTES
THIS SHEET.
5. INSTALL THE NEW INFILTRATION SYSTEM. PROTECT THE INFILTRATION
SYSTEM FROM SILTATION. PROVIDE INLET SEDIMENT PROTECTION PER
THE DETAIL,
6. NO SILT -LADEN WATER WILL BE ALLOWED TO LEAVE THE SITE OR ENTER
THE INFILTRATION SYSTEM.
7. THE CONTRACTOR SHALL COMPLY WITh "GENERAL CONSTRUCTION NOTES
FOR GRADING, DRAINAGE AND EROSION CONTROL" AT ALL TIMES.
PERIMETER SEDIMENT
SUIT
VIUNI1_Y MAr
hmmmTH N. T. S.
OWNER INFORMATION -
MR. JIOHN GALLAGER
DEPT. OF PARKS, PLANNING AND RESOURCES
LUTHER BURBANK PARK
2040 84th AVE SE
MERCER ISLAND, WA 98040
(206) 296-4132
CATCH BASIN W/ GRATE
i
ISOMETRIC
L=\4EW ka-
NOT PLACE FABRIC UNDER GRATE
2"x2"0' (MIN.) WOODEN 3' APART (MAX.) 2. APPLIES W/ SUBGRADE WORK.
STAKES, DRIVEN INTO ONCE CRUSHED ROCK PLACEMENT PROCEEDS
GROUND 18" (MIN.) FOR FINAL PAVING WRAP GRATE W/ FABRIC
IN DEPTH AND REMOVE ABOVE COMPLETING CB
4 ADJUSTMENT AND MAKING WATER TIGHT.
Y4" OR LESS WASHED .
ROCK FILTER OVER w , " SLOPE = 2:1
FILTER FABRIC
CATCH BASIN _f I I IH 1� ! 11
SEDIMENT SUMP ( r- T I RATE
6p I1 t
2»WIDE DEEP X BURIED FILTER $» , TYPICAL t f
FABRIC
(4 SIDES)
SECTION A -A
AREA INLET SEDIMENT FILTER.
QUARRY SPALLS
GRAVEL CONSTRUCTION ENTRANCE,
N.T.S.
N.T.S.
n
ON
q Q
o H
ch a
d Z
1n
W
Z
L�
W
b 0
lJ I`
J
Z
U
<L
� J
C,� O
O
of n`
f-- Z
Z)
W z
0 M--
Il' �
F-
V)
O I
O
C3
I
Ld
q Y
0 0
0
0
Ld
n
F-
4,
W
V)
w w
J ,¢.l
0 c d (L
0) .a
C Q
0 0
5 5
w w
M w
f
8
1� ql.. I I
GRA 0002-94 DATE DEC. 1993
THESE PLANS ARE "APPROVED" FOR s,, , DRAWN R.D.B.
CONFORMANCE WITH THE CITY OF AUBURN
ENGINEERING DIVISION'S REQUIREMENTS CHECKCrt N.L.H.
APPROVED BY: Qvv_% . S JOB IJO.
931 i-152
DATE APPROVED: 3 A' l gq SHEET No.
1
p A Z.3
M
a
o �
a A
0o O
o J_
0
N
V) o
W
W `
z
W
a
`;J J
3
a z
o
c
0
O
z
cn
cr
I
cr V)
on
w
D
m
W
z
0
ry 0
Lam..
W
W
to po
...... ... .... ....
_.. _..
s
V
ci
i
I
LEGEND
V)
A�
w
CL
w
CL
I DESCRIPTION
PROPOSED
+-
EXISTING
z
0
z
0
N
STORM DRAIN
SD
S:ID --
SANITARY SEWER
SS
SS A R" �E
E
CATCH BASIN
®
�,
MANHOLE
i
Imo; STORM DRAINAGE PLAN
T
"
xx'v
I SCALE: 1" = 10'
-
DATE r
SPOT ELEVATIONS
I^
NEW PANG N G LIM i TS
-
THESE PL#► ARE "APPROVED" FORDRAWN
CHECKED
N.L.H.
CONFORMANICE WITH THE CITY OF AUBURN
TEST PIT NUMBER
TP-2
ENGINEERING DIVISIOt!'S REQUIREMENTS
AND APPROXIMATE
LOCATION
APPROVED BY. f O,�w.,,,,,; S .
Jog N°' 9311-152
SHEET NO.
0 CONTOUR �.--�- 96.0 --.� ._.--��- 9b.0 ---..�-----_ DATE APPROVED:
C 2
Pry � 23 .. 180zOSD