The Township Engineer and/or Township Superintendent
of Public Works is hereby authorized and directed to promulgate such
written instructions as may be necessary for the construction of the
street opening. Such instructions shall include but shall not be limited
to:
A. Limitations on the size of an opening.
B. Restrictions for the protection of existing subsurface
installations, monuments and drainage systems.
C. Requirements for the storage and removal of excavated
materials.
D. Provisions for safety precautions to be taken by the
permittee.
E. Restrictions as to the periods of day when the work
may be performed.
F. Requirements for backfilling, inspection and final
paving cross section for openings.
G. Requirements for utilization of trenchless technology
wherever possible on all piping, trenches and hookups 15 inches in
diameter or less.
H. Requirements that all nonferrous material contain
a wire or detection device to accurately determine the location after
installation.
I. All metallic structures, including manholes, valve
boxes, and inlet castings, to be set 1/4 inch below finished road
grade.
Upon notice to the Township Engineer and/or
Township Superintendent of Public Works, and under his or her inspection,
the permittee shall immediately, after completing the work, refill,
properly tamp and restore the excavation or opening with a temporary
paving cover as follows: 10 inches of compacted gravel (Type 5A) in
all areas and two inches of approved bituminous temporary patch material
(cold patch) in paved cartways. The temporary paving cover shall be
left in place and maintained by the applicant for a minimum of 90
days and a maximum of 120 days, after which the temporary paving cover
and required portion of compacted gravel shall be removed and replaced
with the final paving required by the Township Engineer and/or Township
Superintendent of Public Works. Improvements to the temporary paving
that are deemed necessary due to settlement prior to approval for
final paving shall reset the minimum number of days for temporary
paving to be maintained by the permittee to 60 days from the date
of repair.