Search

SECTION 01520

CONSTRUCTION FACILITIES AND TEMPORARY CONTROLS

PART 1 - GENERAL

1.1

1.2

1.3

SUMMARY

A.

CONTRACTOR shall maintain areas outside the limits of work free of waste
materials, debris, and rubbish that are a direct result of work performed by
CONTRACTOR.

TEMPORARY UTILITIES

A.

CONTRACTOR shall provide drinking water for his employees, ENGINEER, and
OWNER’s representatives.

CONTRACTOR shall provide portable sanitary facilities for use by all project
personnel.

CONTRACTOR shall be responsible to gather and transport water to be used
for construction activities such as dust and odor control. Water is available
from on-site at locations designated by OWNER. Water from on-site
stormwater ponds shall not be used.

TEMPORARY CONTROLS

A.

CONTRACTOR shall maintain excavations free of water, protect the site from
puddling, ponding, or running water, and furnish and install all required
temporary erosion control facilities as called for on the Drawings and in the
Specifications.

CONTRACTOR shall be responsible for controlling dust generated during
performance of the Work. CONTRACTOR shall use potable water to control
dust.

CONTRACTOR shall protect installed Work, provide special protection where
specified in individual Specification sections, and provide temporary and
removable protection for installed products.

CONTRACTOR shall provide odor control during construction activities. Odor

control measures shall be approved by the OWNER prior to delivery to the site
and application.

SANBORN HEAD

Section 01520 - Construction Facilities and Temporary Controls Page 2 of 2
January 2021 3066.21

1.4 REMOVAL OF UTILITIES, FACILITIES AND CONTROLS
A. CONTRACTOR shall remove temporary facilities, equipment, and materials that
CONTRACTOR installed during the performance of the Contract Work.
CONTRACTOR shall restore existing and permanent facilities used during the
performance of Work to original or better condition.
PART 2 - PRODUCTS
Not used.

PART 3 - EXECUTION

Not used.

[END OF SECTION 01520]

P:\3000s\ 3066.2 1\Source Files\Tech Specs\ Division 1 Specifications\01520 Facilities.docx

SANBORN HEAD

SECTION 01780

PROJECT RECORD DOCUMENTS

PART 1 - GENERAL

1.1 MAINTENANCE OF PROJECT RECORD DOCUMENTS AND SAMPLES

A.

B.

CONTRACTOR shall document the construction using red-lined drawings.

CONTRACTOR shall maintain at the site for OWNER’s permanent record one
complete set of project documents that includes a copy of the: Drawings, red-
lined drawings, Specifications, Addenda, Change Orders, Submittals and Shop
Drawings, quality control field reports, product data, equipment manuals, and
material samples.

The project documents shall be stored apart from other field documents used
by CONTRACTOR. CONTRACTOR shall maintain the project documents in
clean, dry, legible condition and in good order. The project documents shall be
made available at all times for inspection by OWNER and ENGINEER.

ENGINEER will review the project documents prior to the review of an
Application for Payment. ENGINEER will not approve Application for Payment
if the project documents do not reflect current conditions. Final payment will
not be made until the project documents are reviewed and approved by
ENGINEER.

12 MARKING

A.

CONTRACTOR shall mark all changes on the red-lined drawings upon
construction of that item of Work. CONTRACTOR shall record information
concurrently with construction progress and shall not cover any Work until
the required information is recorded.

1.3 RECORD DOCUMENT SUBMITTAL

A.

As-built drawings are to be provided within 30 days of issuance of a
“Certificate of Substantial Completion.”

As-built drawings shall be in electronic .dwg and .pdf format.

Project record documents shall be provided to OWNER prior to CONTRACTOR
demobilization.

PART 2 - PRODUCTS

Not used.

SANBORN HEAD

Section 01780 — Project Record Documents Page 2 of 2
January 2021 3066.21

PART 3 - EXECUTION

Not used.

[END OF SECTION 01780]

P:\3000s\3066.21\Source Files\Tech Specs\Division 1 Specifications\01780 Record.docx

SANBORN \ HEAD

CONTENTS

DIVISION 2 - SITE WORK

Section 02200 - Earthwork

Section 02275 — Nonwoven Geotextile

Section 02350 - Odor Control During Construction
Section 02550 - Gcomembrane

Section 02560 — LFG Extraction Wells

P:\3000s\3 066.2 1\Source Files\Tech Specs\ Division 2 Specifications\ 00000 Divison 2 Table of Contents.docx

SANBORN {| HEAD

SECTION 02200

EARTHWORK

PART 1 - GENERAL

11 SCOPE OF WORK

A.

CONTRACTOR shall provide all labor, materials, equipment, and incidentals
necessary to excavate and backfill trenches for the landfill gas collection and
control system as shown on the Drawings and specified herein, including, but
not limited to: excavation, disposal, and/or replacement of waste; placement
and compaction of earth materials; and grading.

PART 2 - PRODUCTS

2.1 GENERAL

A.

All earth materials, unless otherwise specified, shall consist of clean soil
substantially free from organic materials, wood, trash, and other objectionable
materials that may be compressible or that cannot be properly compacted.
Earth materials shall not contain stone blocks, broken concrete, masonry
rubble, or other similar material. Earth materials shall have physical
properties such that it can be readily spread and compacted to the specified
density. Snow, ice, and frozen material shall not be permitted.

Non-hazardous chemically contaminated soil provided by OWNER may be
used as backfill within the landfill.

Unless otherwise specified, the maximum particle size shall be no larger than
two-thirds the loose lift thickness.

2.2 MATERIALS

A.

Intermediate Cover shall be soil containing no stone larger than 1 inch, and shall
have a maximum of 75 percent passing the No. 40 sieve and a minimum of 35
percent passing the No. 200 sieve.

PART 3 - EXECUTION

3.1 GENERAL EXCAVATION BELOW GRADE

A.

CONTRACTOR shall plan and perform earthwork activities to prevent damage
to existing structures, safeguard people and property, minimize disruptions to
site traffic, protect the structures to be installed, and provide safe working
conditions in compliance with local safety regulations and provisions of the
Occupational Safety and Health Act (OSHA).

SANBORN HEAD

Specification 02200 - Earthwork Page 2 of 3

January 2021 3066.21
B. _ Excavation shall be made to the elevations, grades, and dimensions shown on
the Drawings. Excavate sufficient material to provide suitable room for
construction providing bracing and support as required.
3.2. EXCAVATION IN WASTE

3.3

A.

CONTRACTOR shall take safety precautions during construction activities that
conform to all OSHA regulations and the safety requirements of OWNER and
the Specifications.

Trenches shall be excavated to the depths, widths, and alignments shown on
the Drawings.

CONTRACTOR shall separate cover soil from excavated waste to the extent
possible. Cover soil may be used to backfill trenches. Excavated material not
suitable for use as backfill shall be transported to the working face as directed
by OWNER.

Pockets of perched leachate may be encountered during waste excavation
activities. CONTRACTOR shall immediately notify OWNER and ENGINEER
when leachate is encountered. OWNER will provide CONTRACTOR with
written directions on how to manage the leachate in narrative and/or drawing
form. Potential leachate management techniques may include one or a
combination of the following.

1. Backfilling the affected area.

2. Realigning the trench.

3. Installing a French drain.

To the extent possible, the trench invert shall slope uniformly as indicated on
the Drawings.

CONTRACTOR shall not excavate more trench than can be backfilled in one day
after placement of the pipe. Excavations shall not be left open overnight.

CONTRACTOR shall provide odor control during construction activities. Odor
control measures shall be approved by OWNER prior to use.

BACKFILL

A.

Excavated material shall be placed in loose layers and compacted to the extent
possible with the goal of establishing a firm, even surface. The loose lift
thickness shall not exceed 12 inches.

SANBORN HEAD

Specification 02200 - Earthwork Page 3 of 3
January 2021 3066.21

3.4 QUALITY AND OVERSIGHT
A. ENGINEER does not have to be present, and does not supervise or direct of the
actual Work by CONTRACTOR, his/her employees, or agents. Neither the
presence of ENGINEER nor any observations and testing performed by

ENGINEER shall excuse CONTRACTOR from defects discovered in their Work.

[END OF SECTION 02200]

P:\3000s\3066.21\Source Files\Tech Specs\ Division 2 Specifications\Section 02200 Earthwork.doc

SANBORN HEAD

SECTION 02275
NONWOVEN GEOTEXTILE
PART 1 - GENERAL
11 SCOPE OF WORK

A. Furnishing and installation of a nonwoven geotextile for placement in the
areas indicated on the Drawings.

12 SUBMITTALS

A. CONTRACTOR shall submit to ENGINEER the manufacturer’s technical
information of the proposed nonwoven geotextile.

PART 2 - PRODUCTS
2.1 NONWOVEN GEOTEXTILE

A. The nonwoven geotextile shall meet or exceed the property values specified
herein. Nonwoven geotextiles shall be comprised of polymeric yarns of fibers
or weld or drawn strands oriented into a stable network that will retain its
structure during handling, placement, and long-term service.

B. Nonwoven geotextile shall be non-biodegradable. The manufacturer's
recommendations regarding handling and installation of such materials shall
be followed.

C. Nonwoven geotextiles shall be manufactured of polypropylene or polyester
material exhibiting the following Minimum Average Roll Values (MARV).

MARV
Property Test Method
10 oz/yd2

Mass per Unit Area (0z/yd?) ASTM D5261 10
Grab Tensile Strength (lbs) ASTM D4632 250
Trapezoidal Tear Strength (psi) | ASTM D4533 100

Apparent Opening Size (mm) ASTM D4751 <0.21
CBR Puncture (Ibs) ASTM D6241 700

SANBORN HEAD

Board of Aldermen — 9/26/17 Page 16

R-17-135
Endorser: Mayor Jim Donchess
RELATIVE TO THE APPROVAL OF THE DOWNTOWN RIVERFRONT MASTER PLAN ADOPTED
BY THE CITY PLANNING BOARD
Given its first reading; assigned to the PLANNING & ECONOMIC DEVELOPMENT COMMITTEE by
President McCarthy

R-17-136
Endorser: Mayor Jim Donchess
AUTHORIZING THE CITY TO ENTER INTO A SHORT-TERM REAL PROPERTY LEASE
AGREEMENT FOR 44 BROAD STREET

Given its first reading; assigned to the COMMITTEE ON INFRASTRUCTURE by President McCarthy

MOTION BY ALDERMAN WILSHIRE THAT THE RULES BE SO FAR SUSPENDED AS TO ALLOW FOR THE
FIRST READING OF R-17-137
MOTION CARRIED

R-17-137
Endorsers: Mayor Jim Donchess
Alderman-at-Large Lori Wilshire
Alderman Ben Clemons
Alderman-at-Large Mark S. Cookson
Alderman Richard A. Dowd
Alderman June M. Caron
Alderman-at-Large David W. Deane
Alderman Ken Siegel
Alderwoman Mary Ann Melizzi-Golja
Alderman David Schoneman
Alderman Don LeBrun
Alderman-at-Large Michael B. O’Brien, Sr.
Alderman Tom Lopez
Alderman-at-Large Brian S. McCarthy
RELATIVE TO THE ACCEPTANCE AND APPROPRIATION OF $261,767.00 FROM THE STATE OF
NEW HAMPSHIRE DEPARTMENT OF SAFETY INTO POLICE GRANT ACTIVITY “FY2018 OPIOID
ABUSE REDUCTION INITIATIVE (OARI)”
Given its first reading;

MOTION BY ALDERMAN WILSHIRE THAT THE RULES BE SO FAR SUSPENDED AS TO ALLOW FORA
SECOND READING OF R-17-137

MOTION CARRIED

Resolution R-17-137 given its second reading

MOTION BY ALDERMAN WILSHIRE FOR FINAL PASSAGE OF R-17-137

ON THE QUESTION

Alderman Deane

| wanted to thank the officer who came in. Go get em!

MOTION CARRIED

Resolution R-17-137 declared duly adopted.