2. Elongation (%) 15% ASTM D-4632
3. Puncture Strength (Ibs.) 65 ASTM D-4833
4. Burst Strength (psi) 300 ASTM D-3786
5. Trapezoid Teer (Ibs.) 60 ASTM D-4533
6. Equivaent Opening Size(U.S. Sieve) No. 30 ASTMD-45/1
7. Permittivity (sec) 0.10 ASTMD-4491
8. Weter Flow Rete (gd/mir/s¥.) 10 ASTM D-4491
9. UV Resistance (%) 70 ASTM D-4355
The silt fence shall be Mirafi Envirofence manufactured by Mirafi, Inc. or aoproved equa.
END OF SECTION
01570-6
C.
The pumped water shall be filtered through bded straw, a vegelative filte drip or a
vegetated channd to trao sediment occurring as a result of the construction operations. The
vegetated channel shal be constructed such that the discharge flow rate shall not exceed a
velocity of more than 1 foot per second. Accumulated sediment shall be cleered from the
channel periodically.
12. Dust Control
A.
The Contractor shall not deface injure or destroy trees or sorubs nor remove or cut then without
written authority from the Owner. No ropes, cables, or guys shdl be fastened to or attached to any
existing nearby trees for anchorages unless specifically authorized by the Engineer. Excavating
machinery and cranes sndl be of suitable type and be operated with care to prevent injury to
trees which ave not to be removed, paticulaly ovethenging branches ard limbs. The
Contractor shall, in any event, beregoonsiblefor any damage resulting from such use.
7.
8.
9.
designated as wetlands. Temporary storage areas for excavated materia shall be as directed
by the Engineer.
3. Implementation
A.
Prior to commencement of work, the Contractor shall meet with representatives of the
Engineer to devdoo mutud understandings rddive to compliance of the environmenta
protection program.
The Contractor shdl submit for aoprova six sets of deals and literature fully describing
environmenta protection methods to be enployed in carrying out construction activities within
100 feet of wetlands or across areas desi gnated as wetlands.
4. Areaof Construction Activity
SECTION 01570
ENVIRONMENTAL PROTECTION
Description
Notification
Implementation
Areaof Construction Activity
Protection of Water Resources
Construction in Areas Designated as Wetlands on the Drawings
Protecting and Minimizing Exposed Areas
Location of Storage Areas
Protection of Landscape
10. Cleering and Grubbing
11. Dischargeof Dewatering Operations
12. Dust Control
13. Seperation and Replacement of Topsoil
14. Bded Straw
15. Silt Fence
1. Description
SECTION 01550
TRAFFIC CONTROL AND SIGNAGE
PART 1 - GENERAL
1.01
1.02
WORK INCLUDED:
This Section covers furnishing and installing traffic control signs and other devices.
SYSTEM DESCRIPTION:
The Contractor shall furnish and install all construction signs deemed necessary by and in
accordance with the latest edition of Part VI of the Manual on Uniform Traffic Control
Deyices (MUTCD) as published by the U.S. Department of Transportation.
PART 2 - PRODUCTS
2.01
TRAFFIC WARNING AND REGULATING DEVICES:
All television inspection shall be recorded on VMS format system that utilitizes ¥2-inch
recording videotapes and the SLR mode. The Contractor shall provide two (2) original and
labeled copies of each videotape to the Owner, at no additional cost, at the end of the
project. All VCR videotapes shall have a typed label listing tape number, date work
was performed, “City of Nashua’, contract number and sub area designation. Each tape
shall be referenced in a logbook that details upstream and downstream sub area and
SECTION 01331
DOCUMENTATION
PART 1 - GENERAL
1.01 WORK INCLUDED:
A. This section covers the requirements for documentation to be furnished by the
Contractor on this project.
1.02 RELATED WORK:
A. Section 02441, CLEANING, TELEVISION INSPECTION, & TESTING OF NEW
PIPELINES
1.03 DOCUMENTATION:
techniques of construction; coordinating his work with that of all other trades; and
performing his work in a safe and satisfactory manner. The review of the shop drawings is
general and shall not relieve the Contractor of the responsibility for details of design,
dimensions, code compliance, etc., necessary for interfacing with other components, proper
fitting and construction of the work required by the Contract and for achieving the specified
performance.
