NIB No. 2021-07 - Addendum No. 1
CITY OF ROSEMEAD
CALIFORNIA
ADDENDUM #1
CONTRACT DOCUMENTS
SPECIFICATIONS AND STANDARD DRAWINGS
FOR
WALNUT GROVE AVE RESURFACING PROJECT PHASE I
FROM MARSHALL ST. TO GRAND AVE.
PROJECT No. 21028
Date Issued: July 15, 2021
Addendum 1, Page 1 of 3
Addendum for: Walnut Grove Ave Resurfacing Project Phase I, From Marshall St. To Grand
Ave. Project No. 21028
Addendum No.: 1
Addendum Date: July 15, 2021
Issued by: City of Rosemead
Reminder 1: Bid due date is not changed. City will receive sealed bids up to 10:30 o’clock
a.m. on Wednesday, the 28th day of July, 2021.
Reminder 2: Please sign Addenda Acknowledgement on page CBF-4 of Bid Package Section
Titled “Contract Bid Forms”. Entire Contract Bid Forms section shall be
submitted as Bidder’s Proposal.
This Addendum provides responses to the questions received. Please see below:
Q.01 Per the Bid Schedule, Item 9 notes the removal & reinstall of a PCC Driveway
Approach (175 SF) and per the Plans, Construction Note 5 notes to remove & reinstall
PCC Driveway Approach; however, the Plans do not indicate Construction Note 5
anywhere in the Construction Plans (Sheets 2 thru 4 of 7). Does the City want to remove
& reinstall 175 SF of PCC Driveway Approach? If so, please confirm location(s) of the
driveway(s).
A.01 See revised Sheet 4 per Addendum 1, including construction notes 5 and 6.
Q.02 Per the Bid Schedule, Item 7 notes the removal & reinstall of PCC Sidewalk (1,000
SF) and per the Plans, Construction Note 6 notes to remove & reinstall PCC Sidewalk;
however, the Plans do not indicate Construction Note 6 anywhere in the Construction
Plans (Sheets 2 thru 4 of 7). Does the City want to remove & reinstall 1,000 SF of PCC
Sidewalk? If so, please confirm the location(s) of the PCC Sidewalk.
A.02 Remove and reinstall PCC Sidewalk is a budgetary line item for sidewalk replacement at
various locations, to be determined on the field by City representative. This quantity may be
at various locations throughout the project as needed.
Q.03 Per the Plans, Construction Note 7 notes to construct PCC Curb Ramp; and the
Plans direct the Contractor to the (approximate) address of 4885 to install a PCC Curb
Ramp, however, the Plans indicate a driveway & sidewalk at this location. Please confirm
this is the City’s intent. If so, please confirm payment of Construction Note 7, as a bid
item for install of a curb ramp is not noted in the bid schedule.
City of Rosemead, California, Walnut Grove Resurfacing Phase I Addendum 1 Document Control Page 2 of 6
Addendum 1, Page 2 of 3
A.03 See revised Sheet 4 per Addendum 1 with the correction on construction notes.
Q.04 Per the Plans, Construction Note 8 notes to remove & reinstall PCC Longitudinal
Cross-Gutter; and the Plans direct the Contractor to the (approximate) address of 4885
to remove & reinstall PCC Longitudinal Cross-Gutter however, the Plans indicate a
driveway & sidewalk at this location. Please confirm this is the City’s intent. If so, please
confirm payment of Construction Note 8, as a bid item for remove & reinstall of a curb
ramp is not noted in the bid schedule.
A.04 See revised Sheet 4 per Addendum 1 with the correction on construction notes.
Q.05 Per the Specifications, Section 2-9.2 Survey Service (Page General Provisions – 6),
the Specifications note that “All survey monuments, centerline ties and survey reference
points will be tied out in advance by the City Land Surveyor.”; however, Plan Sheet 1 of
7, Notice to Contractors Note 3, it notes that “The Contractor shall be responsible for the
preservation of all, if any, existing survey monuments.”. Typically, when the Contractor
is responsible for the preservation of all survey monuments, the Contractor is responsible
for all tie-outs and restoration of the survey monuments. Please confirm if the City will
complete tie out of all survey monuments, centerline ties & survey reference points and
restore all survey monuments, centerline ties & survey reference points, as the Plans and
Specifications contradict one another.
A.05 General Provisions, Section 2-9.2 Survey Service is deleted to its entirety, and amended
as follows:
1. The Contractor shall be responsible for construction staking.
2. Unless otherwise provided in the special provision, lines and grades for the construction
shall be the responsibility of the contractor, with the following provisions:
3. All work under this contract shall be built in accordance with the existing lines and
grades unless called out otherwise on the plans. Field survey for establishing these, and
for the control of construction, shall be the responsibility of the Contractor. All such
survey work including construction staking shall be done on all items ordinarily
requiring grade and alignment, at intervals normally accepted by the agencies and trade
involved.
4. The Contractor shall provide a copy of the office calculations and grade sheets to the
City Engineer as required. The Contractor shall be responsible for any error in the
finished work, and shall notify the Engineer, in writing, within 24 hours of any
discrepancies, or design errors during the construction staking.
5. All the Survey Monuments and Bench Marks removed and/or altered during the
construction shall be reset and certified "corner records" shall be submitted by the Land
Surveyor, to the Engineer prior to the final acceptance of the construction.
City of Rosemead, California, Walnut Grove Resurfacing Phase I Addendum 1 Document Control Page 3 of 6
Addendum 1, Page 3 of 3
6. Payment for surveying, construction staking, setting of the Survey Monuments and
Bench Marks, preparing corner records, professional services, office and field
calculations, furnishing all labor, materials, equipment, tools and incidentals, and for
doing all the work involved, shall be considered as included in the items of work for
which the surveying work is performed, and no additional compensation will be
allowed.
Attachments:
Attachment A - Construction Plans, Revised Sheet 4 per Addendum 1
For all other questions, please contact via email:
Okan Demirci, PE
Project Manager
City of Rosemead
E: okan.demirci@transtech.org
City of Rosemead, California, Walnut Grove Resurfacing Phase I Addendum 1 Document Control Page 4 of 6
Attachment A – Construction Plans, Revised Sheet 4 per Addendum 1
City of Rosemead, California, Walnut Grove Resurfacing Phase I Addendum 1 Document Control Page 5 of 6
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STA. 74+50
SEE LEFT BELOW
STA. 74+50HALKETT AVE.HALKETT AVE.GRAND AVE.GRAND AVE.WALNUT GROVE AVE.28'28'54'27'27'12'15'15'13'56'80'40'40'12'28'28'12'73'36'37'5'32'5'30'30'10'20'20'10'59'31'1291248'59'29'30'9'20'20'10'1010910109WALNUT GROVE AVE.40'40'80'12'12'121291010E'LY R/W CL2'-6"30'SIDEWALKEXISTINGW'LY R/W
30'64'80'LANDSCAPEEXISTINGWALNUT GROVE AVE.(FROM MARSHALL ST. TO MISSION DR.)TYPICAL SECTIONN.T.S6"2'5'2'6"LANDSCAPEEXISTING1 22'-6"5'1 2
E'LY R/W CL7'-6"26'SIDEWALKEXISTINGW'LY R/W
30'64'80'LANDSCAPEEXISTINGWALNUT GROVE AVE.(FROM MISSION DR. TO GRAND AVE.)TYPICAL SECTIONN.T.S6"2'4'2'6"LANDSCAPEEXISTING1 21 24'7'-6"W= 14', X= 4'
20'X 5' SDWLK
9SEE SHEET 3 OF 7STA. 62+2528'28'12'15'15'13'
END OF CONSTRUCTION
STA. 77+37 1411'121273'36'37'5'32'5'31'WALNUT GROVE AVE.STREET RESURFACING PROJECT - PHASE IFROM STA. 62+25 TO STA. 77+3715617/15/2021Revised construction notesREVISED PER ADDENDUM 1City of Rosemead, California, Walnut Grove Resurfacing Phase I Addendum 1Document Control Page 6 of 6