See revised Bid Form showing Item 1p Manhole Invert Lining DELETED and Item 1p(1)
Manhole Invert Rebuild ADDED. There will be one (Each) unit of this added item in the
contract. This unit is located in the manhole at the intersection of Mulberry St and Walnut St.
Specification Section 02800:
Coating shall be epoxy, not polyurethane.
Change all of Section 3.05 to read as follows:
Drawing Sheet 15. At Taylor St, for the 8” storm drain replacement:
Catch Basin Rim Elev: 181.95
Invert Elev: 178.52
Note: Upon further review, the 8” clay storm drain connects directly to the
18” clay sewer main at Main St at approximate invert depth of approx. 5.5’
Drawing Sheet 15. At 375 Main St, for the 12 LF section of drain pipe replacement:
Catch Basin Rim Elev: 187.59
Invert Elev: 184.99
Depth to invert of 12” main (of unknown material) is approximately 5’.
Drawing Sheet 17. Mulberry St
2017 SEWER PROJECT
IFB0779-041217
Addendum 1
Streets with full-width pave vs trench/3’ overcut only (see attached list).
Gravel Road Base is NHDOT Spec 304.4 Crushed Stone (Fine).
Additional invert/depth information:
Drawing Sheet 14. At Stevens St, for the 13 LF section of 8” pipe replacement:
Catch Basin Rim Elev: 193.00
Invert Elev: 189.23
Manhole Rim Elev: 192.81
Invert Elev: 188.41
Drawing Sheet 14. At Montgomery Ave, for the 75 LF section of 8” pipe replacement:
THE CITY OF NASHUA sa beaitey
Financial Services
Purchasing Departateut
March 24, 2017
{FBO779-041217
2017 SEWER REPLACEMENT PROGRAM
ADDENDUM #1
Information included in this document becomes a part of the original IFB.
Please sign below to indicate receipt of this additional information and include this page with your bid
submittal.
Addendam #1 is being issued to revise the following Bid areas which have files attached:
DIVISION 1
INVITATION TO BID
Section Number
02
02085
02111
02252
02300
02324
02441
02451
02518
02530
02533
02534
02619
02631
02650
02650A
02745
02745A
02769
02800
02930
Description
SITE WORK
Polyvinyl Chloride Gravity Pipe and Fittings
Removal of Undocumented Asbestos from
Underground Utilities
Support of Excavation
Earthwork
Rock Excavation and Disposal
Cleaning, Television Inspection, and Testing of New
Pipelines
TABLE OF CONTENTS
DIVISION
1. INVITATION FOR BID 0... ccc eter cee trees teneeeteeneeteeeees
2. INFORMATION FOR BIDDERS ....000.0.0o occ eee eet tntetneeees
3. BID FORM, BID BOND, BID SCHEDULE, AND CONTRACTOR’S
QUALIFICATIONS 000i eect cee eee eentenieenesneeneneeneneens
2017 Sewer Replacement Program
Construction Specifications
and
Contract Documents
Prepared By:
Engineering Department
9 Riverside St
Nashua, NH 03062
Tel: (603) 589-3120
Fax: (603) 589-3169
Prepared For:
City of Nashua, New Hampshire
Division of Public Works
Engineering Department
March 2017
[ztem # Item Description Estimated Quantity Unit Unit Price Total Price|
20 REMOVE EXISTING PIPE BY EXCAVATION OUTSIDE OF 25.00 LF $100.06 $2,500.00
AN ADJACENT TO PROPOSED PIPE TRENCH
2Q REMOVE TOP 3VF OF EXIST STRUCTURE, FILL WITH 5.00 EACH $745.00 $3,725.00
GRAVEL, RESTORE ROAD
ar REMOVE ABANDONED LATERAL, FILL WITH GRAVEL, 20.00 EACH $1,650.00 $33,000.00
RESTORE ROAD
25(12M) ROOT CUTTING , 12" PIPE - MEDIUM ROOTS 1,00 LF $475.00 $475.00
25(18M) ROOT CUTTING 18” PIPE - MEDIUM ROOTS 1.00 LF $475.00 $475.00
DEFELICE CORPORATION
Phone: 978-452-6967
