HomeMy WebLinkAboutContract 23-17 E. Parkway detension basin (2)City
ofv
Oshkosh
Addendum No. 2
City Contract 23-17
EAST PARKWAY AVENUE WATERSHED DETENTION BASIN -
CONSTRUCTION
TO ALL CONTRACTORS:
You are directed to make the following changes to City Contract 23-17:
REPLACE the 23-17 Plan Set with the Revised 23-17 Plan Set, which is attached to this
Addendum.
If you have any questions regarding this Addendum, please contact me at (920) 236-5065 between
the hours of 8:00 a,m. and 4:00 p.m. weekdays or Jeremy Thomas of AECOM at (847) 702-6639 or
by email at ieremy.thomas@aecom.com.
Sincerely,
9kvv�--
Alyssa Deckert, P.E.
Civil Engineering Supervisor
AD/tlt
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Basin\ Project_lnformation\Contract Info\ Addendum\ Addendum 02\23-17Addendum #2 8-8-23,docx
City Hall, 215 Church Avenue P.O. Box 1130 Oshkosh, WI 54903-1130 http://www.cl.oshkosh.W.us
i CONSTRUCTION LIMITS (TYP.)
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INLET PIPE
—t PRIMARY OUTLET
SECONDARY OUTLET
- FO
PROJECT
CITY CONTRACT 23-17
EAST PARKWAY AVENUE
WATERSHED DETENTIOP
BASIN - CONSTRUCTION
CLIENT
CITY OF OSHKOSH
215 CHURCH AVENUE
OSHKOSH, WI54903
920-236-5065 tel
www.ci.oshkosh.wi.us
CONSULTANT
AECOM
2985 SOUTH RIDGE ROAD, SUITE B
GREEN BAY, WI 54304
920A68-1978 tel
www.aecom.com
SUB CONSULTANT
REGISTRATION
ISSUEIREVISION
1 O81072023 ADDENDUM 1
0 07242023 ISSUED FOR BID
VR DATE DESCRIPTION
PROJECT NUMBER
60548904
SHEET TITLE
RESTORATION PLAN
SHEETNUMBER
C-9 11 OF 14
�—� 8'-0"
_WER
4'-0"
�24" STORM SEWER
an—
SEE REINFORCING DETAIL
S-1
JCI.VI ILIAKT UU I LC I S I KUL; I UKt If LAN -1
SCALE: 1'=1'
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to
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a
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iEWER
EL 750.92
L 749.92
L 748.92
8'-0" x 8'-0"
SECTION A
SCALE: 1'=1'
61
2'-0" x 2'-0" CORNER BARS 2'-0" x 2'-0" CORNER BARS
IN WALLS @ 12"O.C., TYP IN FTG, T&S, TYP
�#4 @ 12" O.C., TYP
2'-0"
LAP, TYP�
STORM SEWER (TYP)
u
I 2" CLR (fYP) 8'-0" x 8'-0" FTG W/
I
#4 @ 12" O.C., EA. WAY,
T&B ALL BARS TO
HAVE STD 90" HOOKS.
REFER TO SEC. B FOR
MORE DETAILS
NOTES:
I.
FOOTING REINFORCEMENT NOT SHOWN FOR
#4 @ 12" O.C., EA.
CLARITY.
FACE, TYP 2.
CONCRETE USED FOR CONSTRUCTION OF THE
SECONDARY OUTLET STRUCTURE SHALL BE
CLASS A (fc= 4,500 PSI.).
DUTLET STRUCTURE PLAN REINFORCEMENT DETAILS 2
z
Feet
SCALE: 1"=V
(SIKASWELL 594, 1"x'j "), TYP
)2
TO 90" HOOK @ BOT,
NOTES:
F` REFER TO DETAIL 8 ON S-3 FOR
SECTION B- REINFORCEMENT DETAILS 1 REINFORCEMENT AT WALL OPENING.ADDITIONAL
SCALE: I'll
A=COM
PROJECT
CITY CONTRACT 23-17
EAST PARKWAY AVENUE
WATERSHED DETENTIOP
BASIN - CONSTRUCTION
CLIENT
CITY OF OSHKOSH
215 CHURCH AVENUE
OSHKOSH, WI 54903
920-236-5065 tel
www.ci.oshkosh.W.us
CONSULTANT
AECOM
2985 SOUTH RIDGE ROAD, SUITE B
GREEN BAY, WI 54304
920-468-1978 tel
www.aecom.com
SUB CONSULTANT
REGISTRATION
ISSUEIREVISION
1 08/072023 ADDENDUM 1
0 07242023 ISSUED FOR BID
VR DATE DESCRIPTION
PROJECT NUMBER
60548904
SHEET TITLE
STRUCTURAL DETAILS
SHEET NUMBER
S-1 12 OF 14
FK
N
mil.11111111
"II
V DIA.
OLE
MODIFIED BELL PIPE)
LONGITUDINAL SECTION
o O V DIA.
—12" �12" f HOLE
L TO BE DETERMINED
BY MANUFACTURER
2" MIN.
THREADED
PAIN.
1"DIA 2" MIN.
1 THREADED
3!4" MIN.
� Y
(TONGUE & GROOVE PIPE)
OPTIONAL H
GAP CUT EX NUT
WASHER
NOTES:
EYE BOLT AND TIE ROD EYE BOLT
1) SEE CITY STANDARD SPECIFICATIONS FOR
UNLESS OTHERWISE STATED IN THE CONTRACT, THE MATERIALS,
LOCATION OF JOINT TIES FOR CIRCULAR AND
FABRICATIONS AND WORK NECESSARY TO TIE REINFORCED
BOX PIPE.
CONCRETE PIPE WILL BE CONSIDERED INCIDENTAL TO OTHER
ITEMS OF WORK.
2) TWO EYE BOLTS MAY BE USED WITH A 30"
LONG THREADED ROD IN LIEU OF THE 90'
01 CLOF TONGUE AND GROOVE OR BELL AND SPIGOT JOINTS.
BENT TIE ROD.
O3 HOLES SHALL BE CAST -IN -PLACE OR DRILLED 12" FROM C OF TONGUE AND GROOVE.
3) INSTALL JOINT TIES ON EONWALL AND
® BOLT PROJECTION INSIDE OF PIPE SHALL NOT EXCEED 2".
FIRST FIVE UPSTREAM PIP SECTIONS.
JOINT TIES DETAIL 3
NOT TO SCALE
760
760
TOP OF WALL
759--EX.
758....--
___........._..._
759
...
GROUNDI
_--_-_____-
..... ...... _..
. _... ..
757
__—......._—)
".__
.— -� --- --- -_— -_ _ - -- - -
E.F.
7
75
--_ _..._.._
ADD (4) #5 @ 4" O.C..
43"X68" PIPE
ADD (4) #5 @ 4" O.C.,
756
___
',.___-. _ __._______ -_ __
_ }
_ _. ADD (2) #5 @ 4" O.C., E.F.
756
N
755
BASIN ELEVATION _.I___...__—_
_- ._. ..___._ .....__ __.._....
�',
.......
_- . ADD 2 #6 x4'-0"
O
_ ___.__._.._--........._
STD
755
AT WALL
_
@ 4" O.C., E.F., TYP.
TPY.
754
—
-
d
C
!
-
754
P
d
4
........
..
753.
.._ —j
.2"
_CaLR,.
753
4'-0"MIN UNO
0LR..
752
/CLR
q
752
dG
4
.
751
..a _
.. _
751
750
4
750
749
d .O
__ __
ADD 2 #5 4" O.C., E.F.3"CLR.
SEE TYPICAL WALL SECTION —
FOR FTG SIZE AND REINF.
749
748
-...._----
---- '--- _ —
748
BOTTOM OF
WALL FOOTING
y7
7 0+17
0+
0 0+30 0+40 0+47547
Z a ADDITIONAL WALL REINFORCEMENT AT PIPE PENETRATION
Fc I
SCALE: 1"=2'
1,
J
PIPE
INSIDE OF STRUCTURE
_ TROWELLED ON
6., BENTONITE
WATERPROOFING
12' BONDED SOLID MASONRY
BULKHEAD (BONDED
HORIZONTALLY AND ACROSS
THICKNESS)
—TIGHTLY PACKED MORTAR
BETWEEN MASONRY AND
INSIDE OF CONNECTING
SEWERALLAROUND
CLEAN SURFACE RACE ALL_/
CONTACT CLENANDOUG ALL
AROUND PIPE
BULKHEAD DETAIL %41
NOT TO SCALE
EXISTING GRADE
12" DIA. X12" HE
WELL PROTECT
GRAVITY SEWER
PLUG AT END
OF LINE -
4" REMOVABLE THREADED
PLUG
4" SCH. 40 PVC
PVC CLEANOUT DETAIL 5
NOT TO SCALE
_ TO ANGLE @ V-6" O.C. (3 MIN PER ANGLE)
GRATING SUPPORT DETAIL 6
NOT TO SCALE
FLOW
PVC WYE
✓. STEL GRATING (MIN. 250 PSF CAPACITY)
I GALV. STEEL ANGLE (LLH, TYP)
AL=com
PROJECT
CITY CONTRACT 23-17
EAST PARKWAY AVENUE
WATERSHED DETENTIOP
BASIN - CONSTRUCTION
CLIENT
CITY OF OSHKOSH
215 CHURCH AVENUE
OSHKOSH, WI 54903
920-236-5065te1
www.cLoshkosh.wi.us
CONSULTANT
AECOM
2985 SOUTH RIDGE ROAD, SUITE B
GREEN BAY, WI 54304
920-468-1978 tel
www.aecom.com
SUB CONSULTANT
REGISTRATION
ISSUEIREVISION
1 ��D)Alj.
ADDENDUM 1 1
0 S ED FOR BID
VRDESCRIPTION
PROJECT NUMBER
60548904
SHEET TITLE
STRUCTURAL DETAILS
SHEET NUMBER
S-2
13 OF 14
GENERAL STRUCTURAL NOTES
GENERAL
1. THE GENERAL STRUCTURAL NOTES AND STANDARD STRUCTURAL DETAILS
APPLY TO THE ENTIRE PROJECT UNLESS SPECIFICALLY STATED OTHERWISE.
DESIGN CRITERIA
1. DESIGNED ACCORDING TO AMERICAN ASSOCIATION OF STATE HIGHWAY AND
TRANSPORTATION OFFICIALS (AASHTO) LRFD BRIDGE DESIGN SPECIFICATION,
8TH ED., 2017 AND ACI 318.14,
2. STRUCTURES TO BE CONSTRUCTED IN ACCORDANCE WITH STANDARD SPECIFICATIONS
FOR CITY OF OSHKOSH, W'I, LATEST EDITION AND THE WISCONSIN COMMERCIAL BUILDING
CODE, LATEST EDITION.
FOUNDATIONS
1. ASSUMED ALLOWABLE SOIL BEARING CAPACITY 3000 PSF
2. PLACE FOOTINGS ON NATURAL UNDISTURBED EARTH OR STRUCTURAL FILL.
3. PLACE FILL SIMULTANEOUSLY ON BOTH SIDES OF FREE-STANDING STRUCTURES.
4. PLACE FILL AGAINST FOUNDATION WALLS ENCLOSING INTERIOR SPACES
ONLY AFTER CONSTRUCTION SUCH AS CROSS WALLS, BEAMS, AND SLABS ARE
IN PLACE TO BRACE WALL AND SUCH CONSTRUCTION HAS REACHED ITS
DESIGN STRENGTH.
5. TO MINIMIZE LATERAL FORCES AGAINST THE STRUCTURE DUE TO WEDGING
ACTION OF THE SOIL, BEGIN COMPACTION OF EACH LAYER AT THE
STRUCTURE WALL.
CONCRETE
1. REINFORCING STEEL:
A. DEFORMED BARS ASTM A615-GRADE 60
2. UNLESS OTHERWISE SHOWN PROVIDE COVER FOR REINFORCEMENT AS FOLLOWS:
A. CAST AGAINST:
1. EARTH 3 INCHES
B. EXPOSED TO EARTH, WEATHER OR WATER:
1. SLABS 21NCHES
2. WALLS 21NCHES
3. BASE SLAB:
A. FORMED SURFACES 21NCHES
3. PLACE DOWELS BEFORE PLACING CONCRETE.
4. DO NOT WELD OR FIELD BEND REINFORCING BARS, EXCEPT AS APPROVED
BY ENGINEER.
5. CONCRETE:
A. CONCRETE BENCHES AND WHERE NOTED:
CLASS B Fc=3000 PSI
B. ALL LOCATIONS EXCEPT WHERE CLASS B IS SPECIFIED:
CLASS Fc=4500 PSI
6. PROVIDE WATERSTOP IN CONSTRUCTION JOINTS IN LOCATIONS SHOWN ON THE DRAWINGS.
7. UNLESS OTHERWISE NOTED, CONSTRUCTION JOINTS SHOWN ARE OPTIONAL.
CONSTRUCTION JOINTS NOT SHOWN ON THE DRAWINGS SHALL BE APPROVED
3 BY ENGINEER.
8. BEFORE CONCRETE IS PLACED, CONSTRUCTION JOINTS SHALL BE CLEANED
AND LAITANCE REMOVED AND SURFACE WETTED. STANDING WATER SHALL
BE REMOVED.
0 9. CONSTRUCTION JOINTS SHALL HAVE ROUGHENED SURFACES WITH AN AMPLITUDE OF 1/4" MIN.
10. INSTALL EXPANSION JOINTS AT DESIGNATED LOCATIONS OF WALL STEM AND AS DETAILED
j ON DRAWINGS.
i.... 11. CHAMFER EXPOSED EDGES OF CONCRETE 3/4" UNLESS OTHERWISE NOTED.
O 12. HYDROPHILIC WATERSTOP SHALL BE HYDROTITE CJ•1020-2K BY GREENSTREAK, INC. OR
F ULTRASEAL MC-2010M BY ADEKA ULTRA SEAL.
w
METALS
X
0 1. STRUCTURAL STEEL SHAPES:
m� A. W SHAPES ASTM A992, 50 KSI
y. B. L SHAPES ASTM A36
o C. PLATES, GRATING AND BARS ASTM A36
w D. STAINLESS STEEL
/ 2. CONNECTION BOLTS FOR STEEL MEMBERS ASTM A325
i 3. WELD STRUCTURAL STEEL WITH E70 ELECTRODES IN ACCORDANCE WITH
A.W.S. REQUIREMENTS.
MISCELLANEOUS
1. VERIFY PERTINENT EXISTING CONDITIONS AND DIMENSIONS BEFORE
STARTING CONSTRUCTION AND/OR FABRICATION.
7ER ON EXPOSED
WALLS ONLY
CONSTRUCTION JOINT DETAIL $
NOT TO SCALE
ePLAIN BAR MINIMUM REINFORCEMENT
SPLICE AND ANCHORAGE LENGTH (INCHES)
BAR
SIZE
AR
LAPPED SPLICE
DEVELOPMENT
STANDARD
COMPRESSION
ZE
[.ETRIC
LENGTH
LENGTH
HOOK
LAP LENGTH
US SIZE
DEVELOPMENT
m
TOP BARS
OTHERS
TOP BARS
OTHERS
LENGTH
3
10
25
19
19
15
6
12
4
13
133
25
125
19
7
1 15
5
16
41
31
31
24
9
19
6
19
49
37
37
29
11
23
7
22
71
54
54
42
12
27
8
25
81
62
62
48
14
30
NOTES:
1. TOP BARS ARE HORIZONTAL BARS SO PLACED THAT MORE THAN 12" OF CONCRETE
IS CAST IN THE MEMBER BELOW THE BAR.
2. FOR BARS SPACED LESS THAN 6 BAR DIAMETERS OC INCREASE LENGTH BY 25%.
3. WHEN LAPPING TWO DIFFERENT SIZE BARS USE THE LAP LENGTH OF THE SMALLER
BAR UNLESS NOTED OTHERWISE.
4. DEVELOPMENT LENGTH IS MINIMUM LENGTH OF EMBEDMENT FOR STRAIGHT DOWELS
WHERE END HOOK IS NOT SHOWN, UNLESS OTHERWISE NOTED.
5. COMPRESSION LAP LENGTH FOR VERTICAL COLUMN BARS ONLY.
6. HOOKS SHALL BE ACI STANDARD UNLESS OTHERWISE NOTED.
-0' EF
145 EF
SEE NOTE:
TES
RECTANGULAR OPENING
CIRCULAR OPENING
NOTES:
1. THESE DETAILS APPLY TO ALL OPENINGS LESS THAN 4'-0' IN CONCRETE WALLS
AND SLABS WHEN LARGEST OPENING DIMENSION IS GREATER THAN TWO TIMES
SECTION THICKNESS OR GREATER THAN REINFORCING SPACING IN THE SECTION,
UNLESS OTHERWISE INDICATED IN THE DRAWINGS.
2. THE AREA OF ADDITIONAL REINFORCING REQUIRED IN EACH FACE ON EACH
SIDE OF AN OPENING SHALL EQUAL OR EXCEED ONE-HALF OF THE AREA OF THE
INTERCEPTED BARS IN EACH FACE, IN EACH DIRECTION, RESPECTIVELY WITH
A MINIMUM OF 145 BAR EACH FACE.
3. PLACE THE ADDED BARS IN THE SAME LAYERS AS THE WALL OR SLAB REINFORCING,
4. WALL REINFORCEMENT FIELD CUT 2" CLEAR AROUND OPENING (TYP.)
5. LD=EMBEDMENT LENGTH. SEE e
ADDITIONAL REINFORCEMENT
AT OPENINGS IN WALLS AND SLABS g
NOT TO SCALE
SPACING OF
REINF TO MATCH
21Z REINF
SIZE AND SPACING
OF REINF TO MATCH
MAIN HORIZ REINF
90°CORNER-2 LAYERS T-INTERSECTION-2 LAYERS
NOTES:
1. DETAIL APPLIES UNLESS NOTED OTHERWISE
HORIZONTAL REINFORCEMENT DETAIL 10
NOT TO SCALE
2" CLR., (TYP.) PROPOSED
�i-10" 1"6 SURFACE
GRADE
TOPSOIL
-' -I - GEOTEXTILE FABRIC
'`-fix.,.
STONE FORMLINER (TYP.) y
FREE DRAINING
'GRANULAR MATERIAL
WALL STEM
SEE SHEET C-5 .9��-Lrt 6" PERFORATED PVC
#5 @12' O.C. EA. FACE,
G� 2" 2 "
BPg\N I - �'4 q. ___-CONT (2'•7" LAP AT
11
EXTEND A MIN. 1'-0" @
#5 + r" 12" O.C. W/90" BEND
BELOW GRADE @ BOTT (SEE NOTE 2)
'X" SEE TABLE
T/FOOTING EL. 754.0
2" CLR.
(12) #4 CONT.
L
3"CUR.
r.
3" MUD MAT PROVIDE 4"Wxt'H KEYWAY
AT CENTER OF WALL, FULL
LENGTH
SECTION
TIWALL ELEV.
HEEL WIDTH
"X"
A (SOUTH)
VARIES 758.0
3'-0"
TO 759.0
VARIES 759.0
B
TO 760.0
T-0"
C (NORTH)
760.0
2'-0"
Y1
NOTES:
1. CONCRETE USED FOR CONSTRUCTION OF THE RETAINING WALL SHALL BE CLASS A (F'c = 4,500 PSI).
2. ALL HORIZONTAL AND VERTICAL REINFORCING STEEL BARS ARE TO BE CONTINUOUS, EXCEPT AT LOCATIONS OF DESIGNATED VERTICAL
EXPANSION JOINTS.
3. VERTICAL BARS WITH 90' BEND IN POSITION WITH 2" CLEAR COVER DURING CONCRETE PLACEMENT.
4. SECURE VERTICAL BARS IN POSITION WITH 2" CLEAR COVER DURING CONCRETE PLACEMENT.
5. PROVIDE TWO 1.5" WIDE EXPANSION JOINTS IN THE RETAINING WALL STEM ON THE EAST AND WEST SIDES OF THE BASIN. SPACE THE JOINTS
AT 205 FT. FROM THE BASIN CORNERS..
6. FORMLINER PATTERN: FIELDSTONE BY KARLSON FORMING SPECIALTIES INC. OR APPROVED EQUAL. COLOR TO PROVIDE NATURAL STONE
Q7. MAXIMUM ALLOWABLE SURCHARGE WITHIN 15 FEET OF THE TOP OF WALL IS 10
RETAINING WALL TYPICAL SECTION
NTS
:AP
WALL STEM EXPANSION JOINT 12
NOT TO SCALE
FILTER FABRIC FASTENED
TO BACK OF WALL
6" PVC DUMBELL
WATERSTOP B(FULL HENTER�
BULB (FULL HEIGHT)
STONE
w
m
CLOSED CELL BACKER
ROD (1'ro)
EXPANSION JOINT DETAIL 13
NOT TO SCALE
CONC.
NOTES:
1. SPACE JOINTS AT 40'-0" MAXIMUM.
2. HORIZONTAL REINFORCING TO REMAIN CONTINUOUS AT
JOINTS.
RETAINING WALL CONSTRUCTION JOINT DETAIL 14
NOT TO SCALE
F. A
PROJECT
CITY CONTRACT 23-17
EAST PARKWAY AVENUE
WATERSHED DETENTIOI`
BASIN - CONSTRUCTION
CLIENT
CITY OF OSHKOSH
215 CHURCH AVENUE
OSHKOSH, VVI 54903
920-236-5065 tel
www.ci. oshko sh. wi. Us
CONSULTANT
AECOM
2985 SOUTH RIDGE ROAD, SUITE B
GREEN BAY, WI 54304
920468-1978 tel
www.aeoom.00m
SUB CONSULTANT
REGISTRATION
ISSUE/REVISION
1 0//072023 ADDENDUM 1 1
0 2 /2 S OR BID
UR DATE DESCRIPTION
PROJECT NUMBER
60548904
SHEET TITLE
STRUCTURAL DETAILS
SHEET NUMBER
S-3 14 OF 14