January 10, 2019 Page 3
20190110 Bid Item Defintions.docx 3066.09
CONTRACTOR is responsible for inspecting and maintaining the temporary erosion control
measures, which includes weekly inspections during the life of the project and after each
storm event that produces 0.25 inches or more of rainfall. All damaged temporary erosion
control measures shall be repaired promptly at no additional cost to OWNER. CONTRACTOR
is responsible for remediation, restoration, and/or mitigation of eroded soil caused by
uncontrolled stormwater runoff.
CONTRACTOR is responsible for employing an Environmental Monitor if the un-stabilized
disturbed area exceeds five (5) acres. In accordance with Env-Wq 1505.03(d), the
Environmental Monitor shall:
= Inspect the project site at least once a week until the un-stabilized disturbed area no
longer exceeds 5 acres.
= Inspect the project site during any rain event in which 0.5 inches of precipitation or more
falls within a 24-hour periods. If the Environmental Monitor is unable to be present
during such a storm, then the Environmental Monitor shall inspect the project site within
24 hours of the rain event.
= Submit a written report to be submitted to the NHDES within 24 hours of each inspection
that is prepared under the supervision of, and stamped by, a qualified Professional
Engineer licensed in the State of New Hampshire or a Certified Professional in Erosion
and Sediment Control (CPESC).
Work incidental to this Bid Item includes removal of all Temporary Erosion and Sediment
Control Features once permanent vegetation is established and temporary features are no
longer needed, based on OWNER and/or ENGINEER’s discretion. Erosion and Sediment
Controls required for the project include:
a. _ Filter Log includes installing and maintaining Filter Logs. This Work shall be consistent
with the Specifications and good construction practices. CONTRACTOR shall furnish,
install, and maintain Filter Logs where shown on the Drawings, downgradient of
unstabilized slopes, and in areas that may be designated by ENGINEER or OWNER.
Payment for Filter Logs will be made on a linear foot basis for the actual amount
installed.
b. Filter Log Inlet Protection includes installing and maintaining Filter Log Inlet Protection
in front of culvert inlets. This Work shall be consistent with the Specifications and good
construction practices. CONTRACTOR shall furnish, install, and maintain Filter Log
Inlet Protection where shown on the Drawings and in areas that may be designated by
ENGINEER or OWNER. Payment for Filter Log Inlet Protection will be made for each
Filter Log Inlet Protection constructed.
Bid Item No. 4 Grubbing and Topsoil Removal
This Bid Item includes all labor, materials, equipment, tools, and apparatus needed to clear
as required and remove all brush, shrubs, stumps, branches, and large roots within the
established limit of disturbance shown on the Drawings to a depth of 2 feet below subgrade.
This Bid Item includes hauling of stumps, brush, and roots for disposal/processing at an
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