ADDENDUM
Document 00900
ADDENDUM NO. 1
Date of Addendum: April 27, 2026
PROJECT NAME: City of Alton – Sharyland Meadows Sanitary Sewer Improvement Project
PROJECT NO: P587
BID DATE: April 29, 2026
FROM: HC Engineering
3540 E. Broad Street Ste 120-251
Mansfield, Texas 76063
TO: Prospective Bidders
This Addendum forms a part of the Bidding Documents and will be incorporated into Contract
Documents, as applicable. Insofar as the original Project Manual and Drawings are inconsistent, this Addendum
governs. Acknowledge receipt of the Addendum by inserting its number in Document 00310 - Form of Proposal.
FAILURE TO DO SO MAY SUBJECT BIDDER TO
DISQUALIFICATION.
BIDDING REQUIREMENTS
CONTRACT FORMS
[1. Section 00405 Schedule of Values – Revised form attached.
CHANGES TO DRAWINGS
[2. Revised Sheet C-2.1 Paving Plan – Added sidewalk to lot 6
CLARIFICATIONS
[3. Questions from Bidders:
Question: Can you please provide details for the new sanitary sewer services.
Answer: (See Attached)
Question: At station 0+00 there is a connection to an existing sanitary sewer manhole, there is a quantity
of 2 each for connections to the existing sanitary manholes. Is the connection to the existing 8” sewer line
at station 3+39 paid as a manhole connection, or this there another connection I am missing?
Answer: It’s the connection over the existing 8” sewer at 3+39.66
Question: Will the existing 12” sanitary sewer line be abandoned in place?
Answer: Yes, the 12” along the west side of Bluebonnet will be abandoned in place from 0+00 to 3+39.66
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MINUTES OF PRE-BID CONFERENCE
Minutes of the Pre-Bid Conference held on Friday 24, 2026, are
attached as a record and for the Bidders information.
END OF ADDENDUM NO. 1
Hilario Ortiz, Jr.
DATED: April 27, 2026
ADDENDUM
Attachments:
C-2.1 Paving Plan
Cleanout Detail
Sidewalk Detail
00405 Schedule of Unit Price Work
Pre Bid Meeting Notes
Bidder Log Form
END OF DOCUMENT
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BLUEBONNET STREET
LEGEND
2" ASPHALT OVERLAY
TOTAL THIS SHEET = 5,151 SY
VEGA STREET
Addendum No. 1
NOTE:
ALL SANITARY SEWER MANHOLES ON THIS
SHEET ARE PROPOSED WITHIN THIS PLAN
SET. THE RIMS SHALL BE PLACED 2" ABOVE
EXISTING GRADES TO ACCOUNT FOR THIS
PROPOSED 2" OVERLAY.
04/27/2026
R
Call before you dig.
(@ least 48 hours prior to digging)
Know what's below.
C-2.1