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NOTICE TO PROCEED

DATED:

TO:

(Contractor)

ADDRESS:

PROJECT:

(Insert name of Contract as it appears in the Contract Agreement)

You are notified that the Contract Times under the above contract will commence to run on

, 20 . By that date, you are to start performing your obligations under the
Contract Documents. In accordance with Article 3 — Period of Performance of the Agreement, the dates of
Substantial Completion and Final Completion are and
respectively.

,

Also before you may start any Work at the site you must:

(Add other requirements)

By

(For the City of Nashua)

(Title)

IFBO779-021022 2022 SEWER REPLACEMEN TPROJECT
Notice to Proceed

CHANGE ORDER

No.
PROJECT:
EXECUTED CONTRACT DATE:
DATE OF ISSUANCE: EFFECTIVE DATE: Upon City Approval

OWNER: City of Nashua, NH

OWNER’ s Purchase Order NO.:

CONTRACTOR:

The Contract is modified as follows upon execution of this Change Order:

Description:

Justification:

Attachments:

Change Order # 1 of 2
IFB0779-021022
2022 Sewer Replacement Project

CHANGE ORDER
SUMMARY

CHANGE IN CONTRACT PRICE

Original Contract Price:

CHANGE IN CONTRACT TIMES

Original Contract Times:

Substantial Completion:

Ready for Final Payment:

Net Changes from previously approved Change Orders

Net Changes from previously approved Change Orders

Substantial Completion:

Ready for Final Payment:

Contract Price prior to this Change Order:

Contract Times prior to this Change Order:

Substantial Completion:

Ready for Final Payment:

Increase (Decrease) of this Change Order:

Increase (Decrease) of this Change Order:

Substantial Completion:

Ready for Final Payment:

Contract Price with all approved Change Orders:

Contract Times with all approved Change Orders:

Substantial Completion:

$
Ready for Final Payment:
RECOMMENDED BY: ACCEPTED BY: ACCEPTED BY:
By: By: By:
Engineer (Authorized Signature) Owner (Authorized Signature) Contractor (Authorized Signature)

Title: Title: Title:

Date: Date: Date:

Change Order # 2 of 2

IFB0779-021022
2022 Sewer Replacement Project

CERTIFICATE OF SUBSTANTIAL COMPLETION

PROJECT:

DATE OF ISSUANCE:

OWNER: City of Nashua, NH

OWNER’s Purchase Order NO::

CONTRACTOR:

ENGINEER: DPW Engineering

The Work to which this Certificate applies has been inspected by authorized representative of OWNER,
CONTRACTOR, and ENGINEER, and that Work is hereby declared to be substantially complete in
accordance with the Contract Documents on

(DATE OF SUBSTANTIAL COMPLETION)

A Tentative list of items to be completed or corrected is attached hereto. This list may not be all-
inclusive, and the failure to include an item in it does not alter the responsibility of CONTRACTOR to
complete all the Work in accordance with the Contract Documents. The items in the tentative list shall
be completed or corrected by CONTRACTOR within days of the above date of Substantial
Completion.

This certificate does not constitute an acceptance of Work not in accordance with the Contract
Documents nor is it a release of CONTRACTOR’s obligation to complete the Work in accordance with
the Contract Documents.

EXECUTED BY ENGINEER: ACCEPTS THIS CERTIFICATE OF SUBSTANTIAL = ACCEPTS THIS CERTIFICATE OF SUBSTANTIAL
COMPLETION: COMPLETION:
By: By: By:

Daniel Hudson, P.E.

(Authorized signature) Owner Representative Contractor (Authorized Signature)

Title: Title: City Engineer, City of Nashua Title:

Date: Date: Date:

IFBO779-021022 2022 SEWER REPLACEMENT PROJECT
Certificate of Substantial Completion

CERTIFICATE OF FINAL COMPLETION

PROJECT:

DATE OF ISSUANCE:

OWNER: City of Nashua, NH

OWNER’s Purchase Order NO::

CONTRACTOR:

ENGINEER: DPW Engineering

The Work to which this Certificate applies has been inspected by authorized representative of OWNER,
CONTRACTOR, and ENGINEER, and that Work is hereby declared to be finally complete in accordance
with the Contract Documents on

(DATE OF FINAL COMPLETION)

This certificate does not constitute an acceptance of Work not in accordance with the Contract
Documents nor is it a release of CONTRACTOR’s obligation to complete the Work in accordance with
the Contract Documents. The Warranty for all Work completed expires one year from the date of this
Final Completion.

EXECUTED BY ENGINEER: ACCEPTS THIS ACCEPTS THIS
CERTIFICATE OF FINAL COMPLETION: CERTIFICATE OF FINAL COMPLETION:

By: By: By:

Daniel Hudson, P.E.

(Authorized signature) (Owner Representative) Contractor (Authorized Signature)

Title: Title: City Engineer, City of Nashua Title:

Date: Date: Date:

IFBO779-021022 2022 SEWER REPLACEMENT PROJECT
Certificate of Final Completion

CONTRACTOR'S FINAL RELEASE AND WAIVER OF LIEN

Project:

Owner: Contractor:
Owner: City of Nashua, New Hampshire Name:
Address: 229 Main Street Address:

Nashua, New Hampshire 03060
City State Zip City State Zip

Contract Date:

TO ALL WHOM IT MAY CONCERN:

For good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged, the
undersigned Contractor hereby waives, discharges, and releases any and all liens, claims, and rights to liens against
the above-mentioned project, and any and all other property owned by or the title to which is in the name of the
above-referenced Owner and against any and all funds of the Owner appropriated and available for the
construction of said project, and any and all warrants drawn upon or issued against any such funds or monies,
which the undersigned Contractor may have or may hereafter acquire or process as a result of the furnishing of
labor, materials, and/or equipment, and the performance of Work by the Contractor on or in connection with said
project, whether under and pursuant to the above-mentioned contract between the Contractor and the Owner
pertaining to said project or otherwise, and which said liens, claims or rights of lien may arise and exist.

The undersigned further hereby acknowledges that the sum of

DOLLARS

(S )

has been paid to date and that

DOLLARS

(S }
constitutes the entire unpaid retainage balance due the undersigned in connection with said project whether
under said contract or otherwise and that the payment of said sum to the Contractor will constitute payment in
full and will fully satisfy any and all liens, claims, and demands which the Contractor may have or assert against
the Owner in connection with said contract or project.

Dated this day of 20__
Contractor
Witness to Signature
By Title

IFBO779-021022 2022 SEWER REPLACEMENT PROJECT
Contractor’s Final Release and Waiver of Lien

DIVISION 7

0779-021022
2022 SEWER REPLACEMENT PROJECT

> TECHNICAL SPECIFICATIONS

Section Number

TABLE OF CONTENTS

Description

01

02

01110
01150
01330
01331
01735

02085
02252
02300
02324
02370
02451

02518
02530
02533

02534
02631
02745
02920

GENERAL REQUIREMENTS

Control of Work and Materials
Measurement and Payment
Submittals

Documentation

Cutting, Coring and Patching

SITE WORK

Polyvinyl Chloride Gravity Pipe and Fittings
Support of Excavation

Earthwork

Rock Structure Excavation and Disposal
Erosion Control

Flaggers and Uniformed Officer for Traffic
Control

Tracer Tape

Buildings Connections and Drop Connections
Connections to Existing Structures

or Sewer Mains

Fill Sewer Pipe to be Abandoned

Precast Manholes and Catch Basins
Roadway Restoration

Loaming and Seeding

Page Numbers

01110-1 to 01110-5
01150-1 to 01150-18
01330-1 to 01330-2
01331-1 to 01331-2
01735-1 to 01735-3

02085-1 to 02085-5
02252-1 to 02252-2
02300-1 to 02300-8
02324-1 to 02324-4
02370-1 to 02370-3

02451-1 to 02451-2
02518-1 to 02518-2
02530-1 to 02530-2

02533-1 to 02533-2
02534-1

02631-1 to 02631-8
02745-1 to 02745-7
02920-1 to 02920-2

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Ce)
Nr oO°

SECTION 01110

CONTROL OF WORK AND MATERIALS

General

Hauling, Handling and Storage of Materials

Open Excavations

Maintenance of Traffic

Care and Protection of Property

Protection and Relocation of Existing Structures and Utilities
Maintenance of Flow

Rejected Materials and Defective Work

Sanitary Regulations

Site Investigation

Existing Utility Locations — Contractor’s Responsibility
Cutting, Fitting and Patching

1. General

Scope: The requirements under this section are applicable to all work completed under

this Contract.

2. Hauling, Handling and Storage of Materials

A.

B.

The Contractor shall, at his own expense, handle and haul all materials furnished by
him and shall remove any of his surplus materials at the completion of the work.

The Contractor shall provide suitable and adequate storage for equipment and
materials furnished by him that are liable to injury and shall be responsible for any
loss of or damage to any equipment or materials by theft, breakage, or otherwise.

All excavated materials and equipment to be incorporated in the Work shall be placed
so as not to injure any part of the Work or existing facilities and so that free access can
be had at all times to all parts of the Work and to all public utility installations in the
vicinity of the work. Materials and equipment shall be kept neatly piled and compactly
stored in such location as will cause a minimum of inconvenience to public travel and
adjoining owners, tenants and occupants.

The Contractor shall be responsible for all damages to the work under construction
during its progress and until final completion and acceptance even if progress
payments have been made under the Contract.

3. Open Excavations

A. If/where applicable, all open excavations shall be adequately safeguarded by
providing temporary barricades, caution signs, lights and other means to prevent
accidents to persons, and damage to property. The Contractor shall, at his own

2022 Sewer Replacement Project Control of Work and Materials

Nashua, NH 01110-1

expense, provide suitable and safe means for completely covering all open
excavations and for accommodating travel when work is not in progress.

B. Bridges provided for access to private property during construction shall be removed
when no longer required.

C. If/where applicable, the length of open trench will be controlled by the particular
surrounding conditions but shall always be confined to the limits prescribed by the
Engineer.

D._ All street excavations shall be completely closed at the end of each work day.
Backfilling or use of steel plates of adequate strength to carry traffic shall be used.

E. If/where applicable, Trenched areas shall be paved with temporary bituminous
pavement, as detailed on the plans or as directed by the Engineer, as soon as
practicable after installation of individual pipeline segment but at least on a weekly
basis. No trench shall be left without pavement for longer than seven (7) days. The
Contractor is responsible for maintaining the trench, at no additional cost to the
Owner for the Contract duration.

4. Maintenance of Traffic

A. Unless permission to close the street 1s received in writing from the proper authority,
all excavated materials and equipment shall be placed so that vehicular and pedestrian
traffic may be maintained at all times. Traffic control plans must be submitted to the
City of Nashua’s Traffic Department (with a copy to the Engineer) for review and
approval.

B. Should the Engineer deem it necessary, uniformed officers will be assigned to direct
traffic. Daily coverage must be approved by the Engineer. The Contractor shall
make all arrangements in obtaining uniformed officers required.

C. The Contractor shall at his/her own expense, as directed by the Police Traffic
Control/Safety Officer or the Engineer, provide and erect acceptable barricades,
barrier fences, traffic signs, and all other traffic devices not specifically covered in a
bid item, to protect the work from traffic, pedestrians, and animals. He/she shall
provide sufficient temporary lighting such as lanterns/flashers (electric battery
operated) or other approved illuminated traffic signs and devices to afford adequate
protection to the traveling public, at no additional cost to the Owner.

D. The Contractor shall furnish all construction signs that are deemed necessary by and
in accordance with Part VI of the Manual on Uniform Traffic Control Devices as
published by the U.S. Department of Transportation, latest edition. In addition, the
Contractor may be required to furnish up to 128 square feet of additional special
construction warning signs.

E. The intent of policing is to ensure public safety by direction of traffic. Police officers
are not to serve as watchmen to protect the Contractor's equipment and materials.

2022 Sewer Replacement Project Control of Work and Materials
Nashua, NH 01110-2