Mill Creek No. 1, Contract 3 Sanitary Sewer Improvements Addendum 2
|Agency:||Johnson County Kansas|
|Level of Government:||State & Local|
|Posted Date:||Aug 5, 2020|
|Due Date:||Aug 18, 2020|
|Bid Number||Bid Title||Bid Type||Bid Issue Date||Bid Close Date/Time|
|2020-050 Addendum 2||Mill Creek No. 1, Contract 3 Sanitary Sewer Improvements||IFB||Purchasing||7/24/2020||8/18/2020 02:00:00 PM (CT)|
ADDENDUM NO. 2
INVITATION FOR BID NO. 2020-050
MILL CREEK NO. 1 CONTRACT 3 SANITARY SEWER IMPROVEMENTS
August 5, 2020
This addendum adds, changes, or clarifies the following:
ADDENDA TO THE BIDDING AND CONTRACT DOCUMENTS:
1. Bid Form: Replace the original bid form in its entirety with the bid form included in this
2. Section 01100
A. Section 1.13, Paragraph G, Sanitary Sewer Pipe Construction, Items 1.02 – 1.04, add
the following sentence after the first paragraph:
“As required in “Addenda to Drawings” item 2 below, restrained joint integral bell
pipe shall be provided for sanitary sewer pipe to be installed in existing or proposed
B. Section 1.13, Paragraph G, Sanitary Sewer Pipe Construction, Item 1.05, replace the
item 1.05 heading in its entirety with the following:
“Item 1.05: 20-Inch C900 PVC Casing Pipe with 10-Inch C900 Restrained Joint
ADDENDA TO DRAWINGS:
1. Sheets 4 and 5
All grades steeper than 5:1 shall be covered with Type 1 erosion control blanket per
Section 2956 of the Standard Specifications. An acceptable alternative to using erosion
control blanket on slopes of 5:1 or steeper is to utilize hydroseeding on these areas.
2. Sheets 8 and 9
For all pipe segments indicating installation in a casing pipe, the pipe to be installed shall
be revised to be C900, DR18, polyvinyl-chloride (PVC) pipe. The portion installed in the
casing shall be C900, DR18 PVC pipe with spline-locked restrained joint integral bells.
Restrained joint pipe using a coupling will not be allowed. This pipe material shall be used
for the entire segment between manholes A14 to A15, A15 to A16, and C2 to C3.
Carrier pipes shall be installed in casing pipes per Section 02445 of the Standard
Specifications. Sand fill will only be allowed for fill of the annular space between the carrier
pipe and the casing pipe if the casing pipe material is polyvinyl-chloride (PVC) pipe.
3. Sheet 9
A. Remove the existing label for manhole C-0 in its entirety and replace with the
MH C0 (4’ Dia.)
Construct Std. Manhole.
QUESTIONS AND ANSWERS:
1. Q: For access to the site from the south entrance with the gate, is it necessary to call
Meritex to gain access?
A: Yes, contact Mark Roseman for access to the site. He can be reached at 913-669-3281.
2. Q: Has it been confirmed that there is 2 feet of clearance between the proposed sewer pipe
and the Southern Star gas line?
A: Yes, it has been potholed and confirmed.
There are no further changes to Bid No. 2020-050 at this time. The pre-bid meeting agenda is
attached to this addendum for reference.
Acknowledge receipt and acceptance of this addendum in the appropriate space provided on the
Attachments: Link to video of Pre-Bid Meeting
Agenda from Pre-Bid Meeting
Pre-Bid Conference Attendance Sheet
Revised Bid Form, Bid Bond, and Questionaire.
How to Do Business with Johnson County
Bid Opening Zoom Instructions
MILL CREEK NO. 1, CONTRACT 3
SANITARY SEWER IMPROVEMENTS
Bid Request No. 2020-050– Johnson County Wastewater (JCW)
August 4, 2020 @ 10:00 A.M.
To access a recording of the pre-bid meeting that took place on August 4, 2020, go to:
https://jocogov.ionwave.net, and navigate to the Attachments Tab under IFB 2020-050 to view
2) INTRODUCTORY REMARKS
b) Participants to hold questions until the end of the meeting.
3) REVIEW OF BIDDING PROCEDURES
a) Bidding Documents
i) Contract Drawings or “Plans” – Sheets 1 though 12
ii) Contract Documents and Specifications
(1) JCW Standard Specifications
(2) GBA Technical Specifications
iii) Geotechnical Report available for information only
b) Invitation for Bid
i) No site visit to be conducted
ii) Questions Due: Tuesday, August 11, 2020 by 5:00 p.m.
iii) Delivery: Bids must be electronically submitted through Ion Wave by 2:00 p.m. on
August 18, 2020. Bids to be submitted electronically at the following web address:
https://jocogov.ionwave.net. Must be registered as a supplier at least two (2) business
days prior to the bid opening to ensure successful registration, which is required for bid
iv) Bid Opening Location: Department of Treasury and Financial Management, Purchasing
Division, Johnson County Administration Building, Conference Room, 111 South Cherry
Street, Olathe, Kansas, 66061-3486
Bid Opening will be made available through a Zoom meeting. If you would like to
view the bid opening via Zoom, please see the following meeting invitation and
click on the link below or copy the link to a browser.
Tuesday, August 18, 2020 – 2:00PM
Join Zoom Meeting
Meeting ID: 978 4705 5065
c) Instructions to Bidders:
i) Bid Submittal
ii) Bid Form and Acknowledge Addenda
iii) Bid Bond
(2) Materials Manufacturers
4) PROJECT REVIEW
Project Purpose: Project work includes the Enlargement of the Consolidated Main Sewer District
Known as Mill Creek No.1, Contract 3 Sanitary Sewer Improvements. This Work includes 4,830
feet of new gravity sewer with diameters 8-inch to 12-inch and associated manholes; grading
required for placement of pipe and manholes; and other appurtenant improvements.
a) Project Scope:
i) New PVC Sewer Installation
(1) 4,830 LF of PVC sewer pipe ranging in size from 8-inch to 12-inch.
(2) 20-inch Bore (68 LF) under Southern Star Gas Pipeline
(3) 48-inch RCP storm pipe (110 LF) and dissipation pool
(4) Pipe segments
(5) Grading fill for pipe cover using on-site borrow fill (See pictures of fill material in
Appendix B of the specifications)
(6) Line A above A3 and all of Line B are above caves.
b) Project Details:
i) Retainage: 10% until work is substantially complete.
ii) Special Conditions Governing the Work
(1) No blasting
(2) Permits: Contractor to obtain all permits not otherwise specified as being provided
by the JCW. The payment for permits shall be subsidiary to other items, with no
additional cost to the Owner.
(3) Work on Southern Star Gas Pipeline Inc. easement- Coordinate with Mike DeGraeve
on work plan. Will need at least 48 hours advance notice.
(4) Work on Evergy easement – Maintain 10 FT clearance of overhead lines.
(5) Annular Fill Material for PVC Casing Pipe – Only fill sand will be permitted.
(6) On-site borrow material pictures – See photos in Appendix B. These photos show
examples of the existing material but may not be representative of the entire borrow
(7) CCTV of all Pipes – As stated in Note 2 on sheet 4 of the drawings, CCTV video
shall be required of all installed pipes located in areas of future grading projects.
iii) Availability of Lands:
(1) The construction easements are defined in the drawings.
(2) Access to construction corridors will be off Britton St. north of 99th St and off of
Renner through Meritex gate north of K-10. There will be no access off of 99th St.
iv) Project Milestones
Notice of Award, anticipated
Notice to Proceed (NTP), anticipated
Preliminary Schedules Delivered
Schedule of Submittals
Mid September 2020
Late September 2020
Mid October 2020
Within 10-days after NTP
Early November 2020
Submitted prior to any related work
Early April 2021
Early July 2021
i) Addendum No. 1 – Issued Wednesday, July 29, 2020 and provided meeting link for this
ii) Addendum No. 2 – Issued after this meeting and includes “How to do Business with
Johnson County, Kansas,” questions & answers, updates, and attendance list. Note
that this meeting is recorded so bidders may not show up on meeting attendance list.
This is the opportunity summary page. You are currently viewing an overview of this opportunity and a preview of the attached documentation. For more information, please visit the Publication URL Web page.
TRY FOR FREE
Not a USAOPPS Member Yet?
Get unlimited access to thousands of active local, state and federal government bids and awards in All 50 States.