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Board Of Aldermen - Agenda - 3/23/2021 - P396

By dnadmin on Mon, 11/07/2022 - 07:06
Document Date
Fri, 03/19/2021 - 15:55
Meeting Description
Board Of Aldermen
Document Type
Agenda
Meeting Date
Tue, 03/23/2021 - 00:00
Page Number
396
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/boa_a__032320…

ITEM 403.11 - HOT BITUMINOUS PAVEMENT (METHOD
SPECIFICATION), MACHINE METHOD

ITEM 403.119 - HOT BITUMINOUS PAVEMENT (METHOD
SPECIFICATION), MACHINE METHOD, HIGH STRENGTH

A. SCOPE

This work shall consist of furnishing and placing bituminous pavement to the depth shown on
the plans or ordered by the Engineer. Work shall also include obtaining asphalt samples and
asphalt cores on behalf of the City for quality control testing.

B. MATERIALS AND CONSTRUCTION

The Contractor shall furnish all materials, labor, equipment, and transportation necessary for
work in accordance with the latest approved NHDOT Sections 401, 403, and 411 as amended
herein.

Surface preparation shall be subsidiary and shall include (but is not limited to) weed removal,
occasional pruning of trees, and removal of any vegetation impeding the placement of
bituminous pavement. The existing surface shall be thoroughly dry and swept free of all dust,
dirt and loose material (including winter sand).

A tack coat shall be applied immediately prior to placement of hot bituminous pavement. Tack
shall also be applied to every cold joint on driveways, side streets, and where directed by the

Engineer. Tack is subsidiary.

The Contractor shall prevent any materials from entering drainage structures and shall clean out
structures as directed by the Engineer if materials enter them.

The Contractor shall correct drainage problems, as directed by the Engineer, when problems can
be corrected by placing asphalt.

The Contractor shall provide all materials, labor, equipment, and transportation necessary to tie
in areas at least 1 foot in from the edge of roadway. Contractor shall use a 1 ton steel drum roller
or heavier for compaction of these areas.

All Hot Bituminous Pavement Job Mixes require shop drawing approval.

Asphalt Binder grade for all Hot Bituminous Pavement Job Mixes shall be PG 64-28 unless
otherwise specified by the Engineer.

Asphalt Binder grade for all Hot Bituminous High Strength Pavement Job Mixes shall be PG 76-
28 unless otherwise specified by the Engineer.

All nominal aggregate Hot Bituminous Pavement Job Mixes shall conform to 75 Gyration
superpave mix design criteria.

Page 6 of 43

Page Image
Board Of Aldermen - Agenda - 3/23/2021 - P396

Board Of Aldermen - Agenda - 3/23/2021 - P397

By dnadmin on Mon, 11/07/2022 - 07:06
Document Date
Fri, 03/19/2021 - 15:55
Meeting Description
Board Of Aldermen
Document Type
Agenda
Meeting Date
Tue, 03/23/2021 - 00:00
Page Number
397
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/boa_a__032320…

Minimum Binder Content to be 6.0% for 3/8” mix designs; 5.5% for %” mix designs; and 4.6%
for %4” mix designs. All pavement mixes shall have a maximum Total Reused Binder (TRB)
content of 0.5% and meet all the volumetric mix design criteria.

Hot Bituminous Pavement to be placed under NHDOT Section 401 “Method Requirements” (not
“QC/QA”).

Specific pavement mix and thickness for this contract shall be as specified in the Supplementary
Conditions or directed by the Engineer.

Testing:

Pavement testing will be completed by a testing agency selected by the City.

The Contractor shall furnish all materials, labor, equipment, and transportation necessary to take
loose asphalt samples, cut cores, and patch core hole as directed by the Engineer. Cores and
samples shall be delivered to a location in Nashua to be identified by the Engineer.

Cores shall be 6” in diameter and cut to the subbase. After core has been cut, contractor shall
thoroughly remove all water in the core hole, tack sides of core hole, fill hole with hot mix
asphalt, and compact until required densities are achieved. Contractor shall provide ice to cool
mix when ambient temperatures are high.

Contractor shall provide two container types. One shall be of sufficient size and quality to
contain 3 shovels full of asphalt. The other shall be of sufficient size and quality to contain a 6”
diameter core of varying thickness. Containers shall have an area for labeling.

Contractor and City shall agree to order of paving 24 hours prior to placement of mix. Paving
must be completed in a way that does not complicate tonnage tracking for identifying sample
locations. When directed by the Engineer, the Contractor shall pave an entire street or group of
streets before paving other streets.

C. MEASUREMENT AND PAYMENT

This item will be paid per Ton of placed, compacted, sampled, and cored hot bituminous
pavement, machine method as approved by the Engineer. A price adjustment for liquid asphalt is
provided in this contract as outlined in Item 900 Liquid Asphalt Adjustment. No payment will be
made for materials delivered but not placed.

Contractor shall record the tons of material placed and compacted for each street. Payment is
contingent upon submittal of quantities and delivery slips in a per street format.

Work and expenses associated with providing loose samples shall be incidental to this item.

Cores shall be measured and paid under Item 1010.9.

Page 7 of 43

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Board Of Aldermen - Agenda - 3/23/2021 - P397

Board Of Aldermen - Agenda - 11/9/2016 - P7

By dnadmin on Sun, 11/06/2022 - 21:33
Document Date
Wed, 11/09/2016 - 00:00
Meeting Description
Board Of Aldermen
Document Type
Agenda
Meeting Date
Wed, 11/09/2016 - 00:00
Page Number
7
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/boa_a__110920…

Account by the Start and End Date due fo circumstances beyond our control. We will not be responsible for any gaps in service that may occur between the
termination of your service from a prior supplier and the commencement of supply from us.

Nothing in this Agreement shall be deemed to require or otherwise obligate us fp offer fo extend the term of this Agreement If following termination or
expiration of this Agreement (whether in whole or in part), for any reason, some or all of the Accounts remain designated by the UDC as being supplied by us,
we may confinue to serve such Account{s) on a month-to-month holdover basis. During such holdover term, we will calculate your invoice as follows: (Each
Accounts metered usage, as adjusted by the applicable line loss factor) fmes (the applicable |SO-published Day Ahead Locational Based Marginal Price
("LMP") + $.005250/kWh) + (a pass through of all costs and charges incurred for the retail delivery of energy 0 you) + Taxes, This Agreement will coninue tp
govern the service of such Accounts during such holdover term, Either party may terminate the holdover farm at any fime within its discretion at which ime we
will drop each Account as of the nextpossible meter read date to the then applicable tariff service, whether default service or otherwise.

Your Invoice. Your invoice will contain all charges applicable to your electricity usage, including Taxes (which are passed through to you). You will receive
one invoice from the UDC for UDC charges and one invoice from us for all other charges (“Dual Billing") unless we agree otherwise, or your Accounts)
eligibility changes. All amounts charged are due in tull within twenty (20) days of the invoice date, and we reserve the right fo adjust amounts previously
invoiced based upon supplemental or addifonal data we may receive fom your UDC. Your Invoices will be based on actual data provided by the UDC,
provided that if we do not receive actual dafa in a timely manner, we will make a good faith esimate using your historical usage data and ofer
information. Once we receive actual data we will reconcile the esimated charges and adjust them as needed in subsequent invoices, [f you fail fo make
payment by the due dat, interest will accrue daily on outslanding amounts fom the due date until the bill is paid in full at a rate of 1.50% per month, or the
highest rate permitied by law, whichever is less.

Certain Warranties. You warrant and represent that the electricity supplied under this Agreement Is not for use at a residence, For Account(s) located in the
State of New Hampshire, you warrant and represent that your AGGREGATE PEAK LOAD DURING ANY 12 MONTH PERIOD IS GREATER THAN 100
KILOWATTS.

Notices. All notices will be in wring and delivered by hand, cerffed mail, return receipt requested, or by first class mail, or by express carrier fo our
respecive business addresses. Our business address is 1221 Lamar St Suite 750, Houston, TX 77010, Atn: Contracts Administration, Either of us can

change our address by nofice to the other pursuant to this paragraph.

Customer Service. For questons about your invoice or our services, contact us at our Customer Service Department by calling toll-free 888-635-0827, or by
e-mail at CustomerCare@Constellaton.com. Your prior authorization of us to your UDC as recipient of your current and historical energy billing and usage
data will remain in efect during the entire term of this Agreement, including any renewal, unless you rescind the authorization upon written nofce to us or by
calling us at 888-635-0827. We reserve the right to cancel this Agreement in the event you rescind the authorization.

IN THE EVENT OF AN EMERGENCY, POWER OUTAGE OR WIRES AND EQUIPMENT SERVICE NEEDS, CONTACT YOUR APPLICABLE UDC AT:

UDC Name UDC Abbreviation Contact Numbers
Public Service of New Hampshire PSNH 4-800-662-7764

Additional Terms. For Accounts located in the State of New Hampshire:
(i) New Hampshire Public Utilities Commission. Addiional information, including information on consumer rights may be obtained by contacting the New
Hampshire Public Uiliies Commission at (800) 852-3793 or by visiing the New Hampshire Public Utliies Commission Consumer page. The Consumer Page

website address is htip:/Avww.puc.state.nh.us/Consumer/consumer.htm.
(ii) Telemarketing. If you do not wish to receive telemarketing calls, you may contact the Telephone Preference Service of the Direct Markefing Association and

request io be put on a “do-notcall’ list The Direct Markefng Associafon website address is: _hitp//www.dmaconsu mers.org/offielephonelisthtml,
[REMAINDER OF PAGE LEFT INTENTIONALLY BLANK]

FOR INTERNAL USE ONLY
©2016 Constellation Energy Resources, LLC Allrights reserved.
Errors and omissions excepied, Std. Short Form_v.2010 Rev Mar-01-2016 ()

Sales Rep: Craig Brazel 117636.46911.0 Printed: 9/15/2016
Page - 2- of 12

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Board Of Aldermen - Agenda - 11/9/2016 - P7

Finance Committee - Agenda - 6/1/2022 - P87

By dnadmin on Sun, 11/06/2022 - 21:41
Document Date
Thu, 05/26/2022 - 14:04
Meeting Description
Finance Committee
Document Type
Agenda
Meeting Date
Wed, 06/01/2022 - 00:00
Page Number
87
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/fin_a__060120…

City of Nashua

Purchasing Department
Administrative Services Division (603) 589-3330
229 Main Street - Nashua, NH 03060 Fax (603) 594-3233

May 24, 2022
Memo #22-284

TO: Mayor Donchess
Finance Committee

SUBJECT: Engineering Consulting Change Order #1 in the amount not to exceed $40,427 funded
from 81700 Infrastructure Improvements/Wastewater Fund

Please see attached communications from Daniel Hudson, City Engineer, dated May 25, 2022 for project
specific details related to this purchase. Below please find a summary of the purchase approval request:

Item: Engineering Consulting for Stormwater Screening & Analysis for EPA Permitting
Value: Amendment #1: not to exceed $40,427

To Date: Finance Memo 22-169: $2,600,000 (approved 9/15/21)

Vendor: Hazen and Sawyer

Department: 169 Wastewater
Source Fund: 81700 Infrastructure Improvements/ Wastewater Fund

Ordinance: Pursuant to NRO § 5-83 Professional Services (A) In the purchase of accounting,
architectural, auditing, engineering, legal, medical and ambulance services and
purchases of independent professional consultant services for personnel, data
processing, actuarial, planning, management and other comparable purchases
competitive bidding shall not be required.

The Board of Public Works (5/25/2022 BPW meeting), Division of Public Works: Wastewater, and the
Purchasing Department respectfully request your approval of this contract.

Regards,
Kelly Parkinson

Purchasing Manager

Ce: D Hudson
C O'Connor

Page Image
Finance Committee - Agenda - 6/1/2022 - P87

Board Of Aldermen - Agenda - 3/23/2021 - P398

By dnadmin on Mon, 11/07/2022 - 07:06
Document Date
Fri, 03/19/2021 - 15:55
Meeting Description
Board Of Aldermen
Document Type
Agenda
Meeting Date
Tue, 03/23/2021 - 00:00
Page Number
398
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/boa_a__032320…

ITEM 403.12 -HOT BITUMINOUS PAVEMENT, HAND METHOD
A. SCOPE

This work shall include paving using the hand method for driveways, curb patches, areas
between railroad crossings, areas where it is impractical to pave using machine method, as
shown on the plans, or as ordered by the Engineer. Hand method paving shall not be used where
machine method paving is required.

B. MATERIALS AND CONSTRUCTION

The Contractor shall furnish all materials, labor, equipment, and transportation necessary for
work in accordance with the latest approved NHDOT Sections 401, 403, and 411 as amended
herein.

All surface preparation shall be subsidiary to this item. The existing surface shall be thoroughly
dry and swept free of all dust, dirt and loose material (including winter sand).

A tack coat shall be applied immediately prior to placement of hot bituminous pavement. Tack
shall also be applied to every cold joint, and where directed by the Engineer. Tack is subsidiary.

Contractor shall use a 1 ton steel drum roller or heavier to achieve required compaction.

Asphalt mix design shall be the same as the wearing course unless otherwise specified by the
Engineer.

C. MEASUREMENT AND PAYMENT

This item will be paid per Ton of placed and compacted hot bituminous pavement, hand method
as approved by the Engineer. A price adjustment for Liquid Asphalt is provided in this contract
as outlined in Item 900 Liquid Asphalt Adjustment. No payment will be made for materials
delivered but not placed.

Contractor shall record the tons of material placed and compacted for each street. Payment is

contingent upon submittal of quantities in a per street format with respective station and offset
values.

Page 8 of 43

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Board Of Aldermen - Agenda - 3/23/2021 - P398

Board Of Aldermen - Agenda - 3/23/2021 - P399

By dnadmin on Mon, 11/07/2022 - 07:06
Document Date
Fri, 03/19/2021 - 15:55
Meeting Description
Board Of Aldermen
Document Type
Agenda
Meeting Date
Tue, 03/23/2021 - 00:00
Page Number
399
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/boa_a__032320…

ITEM 403.6 -PAVEMENT JOINT ADHESIVE
A. SCOPE

This work includes the installation of pavement joint adhesive in locations as specified herein,
shown on the plans or as directed by the Engineer.

B. MATERIALS AND CONSTRUCTION

The Contractor shall furnish all materials, labor, equipment, and transportation necessary for
work in accordance with the latest approved NHDOT Standard Specifications for Road and
Bridge Construction, Section 401.2.12. Joint adhesive will be required on all longitudinal joints
in wearing course pavement excluding driveway and side road tie-in joints. Joint adhesive must
be on the NHDOT Qualified Products List.

C. MEASUREMENT AND PAYMENT

This item will be measured per Linear Foot completed in place and as ordered by the Engineer in
the field. Payment for this item shall be at the contract unit price per Linear Foot. This payment
shall include all materials, labor, equipment, and all else needed to complete the work under this

item.

Contractor shall record the linear feet of material placed for each street. Payment is contingent
upon submittal of quantities in a per street format.

Page 9 of 43

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Board Of Aldermen - Agenda - 3/23/2021 - P399

Board Of Aldermen - Agenda - 3/23/2021 - P400

By dnadmin on Mon, 11/07/2022 - 07:06
Document Date
Fri, 03/19/2021 - 15:55
Meeting Description
Board Of Aldermen
Document Type
Agenda
Meeting Date
Tue, 03/23/2021 - 00:00
Page Number
400
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/boa_a__032320…

ITEM 417 - COLD PLANING OF BITUMINOUS SURFACES
A. SCOPE

This work shall consist of the removal of existing bituminous pavement between road edges, to
the depth shown on the plans or as ordered by the Engineer. Maximum depth will vary from 2.0”
to 3.5”, depending upon the specific street treatment.

B. MATERIALS AND CONSTRUCTION

The Contractor shall furnish all materials, labor, equipment, and transportation necessary for
work in accordance with the latest approved City of Nashua Standard Specifications for Road
Construction, or the latest approved NHDOT Standard Specifications for Road and Bridge
Construction. The most stringent specification shall apply.

The material removed from this operation shall remain the property of the City of Nashua and
shall be transported and stock piled by the contractor at the Four Hills Landfill at 830 West
Hollis St in Nashua.

If the road is to be open to traffic after cold planning, level changes shall be tapered by use of
asphalt fillets. Fillets shall be tapered at a rate of 1 FT per inch along longitudinal level changes
and at a rate of 1 FT per 2-inches along transverse level changes. All fillets shall be installed
flush with top of the existing asphalt surface and must be acceptable to the Engineer. The
Contractor shall be responsible for installing, maintaining and replacing all damaged fillets,
where necessary, until the wearing course is placed.

All raised catch basins and manholes shall be spray painted a florescent color around the top of
frames.

Raised structures greater than 2 inches shall be provided with asphalt fillets until the wearing
course is paved. The Engineer may direct the contractor to install fillets at other raised structures
at critical locations.

Fillets and spray painting of castings shall continue as needed or directed by the Engineer until
the top course of pavement is placed and are considered subsidiary to this item.

The Contractor shall prevent any materials from entering drainage structures from this operation
and shall clean out said structures as directed by the Engineer.

All catch basins shall be protected from millings by use of a silt sack. All materials, labor,
equipment, and transportation necessary to install, maintain, and remove the silt sacks and
dispose of collected material shall be subsidiary.

If directed, the Contractor shall furnish all materials, labor, equipment, and transportation

necessary to cut 6” cores to subbase prior to the start of cold planning. Contractor will be
responsible for adequately backfilling holes with hot mix asphalt.

Page 10 of 43

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Board Of Aldermen - Agenda - 3/23/2021 - P400

Board Of Aldermen - Agenda - 3/23/2021 - P401

By dnadmin on Mon, 11/07/2022 - 07:06
Document Date
Fri, 03/19/2021 - 15:55
Meeting Description
Board Of Aldermen
Document Type
Agenda
Meeting Date
Tue, 03/23/2021 - 00:00
Page Number
401
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/boa_a__032320…

C. MEASUREMENT AND PAYMENT
This item shall be measured by the Square Yard of Cold Planing of Bituminous Surfaces.

Payment for this item shall be at the contract unit price per Square Yard. This payment shall also
include all materials, labor, equipment, and all else needed to complete the work under this item.

Contractor shall record the square yards of cold planed area for each street. Payment is
contingent upon submittal of quantities in a per street format.

Cores cut in accordance with specific direction from the Engineer in advance of cold planing
shall be measured and paid for under Item 1010.9 Asphalt Core.

Page 11 of 43

Page Image
Board Of Aldermen - Agenda - 3/23/2021 - P401

Board Of Aldermen - Agenda - 3/23/2021 - P402

By dnadmin on Mon, 11/07/2022 - 07:06
Document Date
Fri, 03/19/2021 - 15:55
Meeting Description
Board Of Aldermen
Document Type
Agenda
Meeting Date
Tue, 03/23/2021 - 00:00
Page Number
402
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/boa_a__032320…

ITEM 417.20- COLD PLANING TRANSITIONS
A. SCOPE

This work shall consist of the removal of existing bituminous pavement the depth and limits
shown on the plans or as directed by the Engineer. Cold planning transitions are required to tie in
overlays with existing pavement.

For roadways which are being reclaimed this item shall only be used to pay for cold planing at
driveway tie-ins as directed by the Engineer.

For roadways which are being cold planed (milled) prior to overlay, this item shall only be used
to pay for cold planing at driveway tie-ins.

For roadways which are being overlaid without overall cold planing (milling), this item shall be
used to pay for cold planing at driveway transitions and for cold planing transitions to existing
roadway pavement at limits of work as directed by the Engineer.

B. MATERIALS AND CONSTRUCTION

The Contractor shall furnish all materials, labor, equipment, and transportation necessary for
work in accordance with the latest approved City of Nashua Standard Specifications for Road
Construction, or the latest approved NHDOT Standard Specifications for Road and Bridge
Construction. The most stringent specification shall apply.

The Contractor shall prevent any materials entering drainage structures from this operation and
shall clean out said structures as directed by the Engineer.

The material removed from this operation shall remain the property of the City of Nashua and
shall be transported and stock piled by the contractor at the Four Hills Landfill at 830 West
Hollis St in Nashua.

If the road is to be open to traffic after cold planning, level changes shall be tapered by use of
asphalt fillets. Fillets shall extend a minimum of 2’ from level change, and be flush with top of
existing asphalt surface. Fillet construction must be acceptable to the Engineer. Fillets shall be
required until the wearing course is placed and shall be removed before each course of pavement
is installed.

All raised catch basins and manholes shall be spray painted a florescent color around the top of
frames.

Raised structures or driveways greater than 2 inches shall be provided with asphalt fillets until
the wearing course is paved. The Engineer may direct the contractor to install fillets at other

critical locations.

Fillets and spray painting of castings shall continue until the top course of pavement is placed
and are considered subsidiary to this item.

Page 12 of 43

Page Image
Board Of Aldermen - Agenda - 3/23/2021 - P402

Board Of Aldermen - Agenda - 3/23/2021 - P403

By dnadmin on Mon, 11/07/2022 - 07:06
Document Date
Fri, 03/19/2021 - 15:55
Meeting Description
Board Of Aldermen
Document Type
Agenda
Meeting Date
Tue, 03/23/2021 - 00:00
Page Number
403
Image URL
https://nashuameetingsstorage.blob.core.windows.net/nm-docs-pages/boa_a__032320…

C. MEASUREMENT AND PAYMENT

The accepted quantities of Cold Planing Transitions will be paid for by the Square Yard
measured in the field and approved by the Engineer. Contractor shall record the square yards of
cold planed transitions for each street. Payment is contingent upon submittal of quantities in a
per street format. This payment shall also include all materials, labor, equipment, and all else
needed to complete the work under this item.

Page 13 of 43

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Board Of Aldermen - Agenda - 3/23/2021 - P403

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