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" zTI. REPAIRS OF THE COUNTY RIGHT OF WAY:
<br /> 'N '2 A. All excavations shall be backfilled and 'compacted' i
<br /> ly after work therein has been tori leted. mmediate-
<br /> .r" p
<br /> B. Trenches shall not be left open farther than 300 feet in
<br /> advance of pipe laying operations, or 200 feet to the rear thereof,
<br /> =. -unless otherwise permitted by the Engineer.
<br /> C. Unless otherwise permitted under the Special Provisions,
<br /> backfill shall be placed and mechanically compacted in such a manner
<br /> that the' relative compaction throughout the entire fill within the
<br /> County road right of way 'shall conform to- the percentages-of compac-
<br /> tion as stated below.
<br /> 1. The relative. compaction from the. bottom. of,excavation to
<br /> a plane five feet (5c ) below original surface grades shall be no less
<br /> -than eighty per cent (800)', .as determined by Test Method No. California
<br /> 216-C 'of the Materials and Research Department, State of California,
<br /> Department of Public Works, Division of Highways, dated January 3,
<br /> 1956'.
<br /> 2. . The relative compaction from a plane five feet (53 ) .below
<br /> e' the original surface grade to said original
<br /> less than ninet g grade .shall be no
<br /> method, y.per cent (90%), as determined,by the above testing
<br /> D:' NoPportion of the excavations) shall be compacted by ponding
<br /> or ,jetting.
<br /> E. All pavements, curbs, gutters, sidewalks, borrow ditches,
<br /> pipes, headwalls, road signs, trees, shrubbery, and/or other permanent
<br /> road facilities impaired b or as a result of construction operations
<br /> at the construction site(s), or .at other-ground(s) occupied by
<br /> materials. and/or.equipment, shall be restored immediately upon back-
<br /> filling of the. excavation to the original.grades and cross sections,
<br /> and to a condition as good as, or better than existed prior' to the
<br /> construction.
<br /> F. All surfacing.materials of roadways and driveway approaches
<br /> cut or damaged-by or as .a result of construction operations, shall be
<br /> replaced within ONE WEEK following the backfilling of excavation,
<br /> weather permitting, with compacted layers of' surfacing materials at
<br /> least as •thick` as the existing; ,and no fess than two inches (2") of
<br /> asphalt concrete over six inche6j'6") of aggregate base, both as
<br /> specified below.
<br /> 1. Asphalt Concrete: Combined mineral aggregate shall con-
<br /> .form to the quality and gradation requirements for Type "B" one-half_
<br /> inch (1/2") maximum aggregate, medium gradation, as specified' in
<br /> Section 39 of the California Standard SpecIfications dated January
<br /> 1960. The 'bituminous binder to be 'mixed with mineral aggregate, shall
<br /> be paving asphalt having a penetration range of 85-100; unless other-
<br /> wise directed by the Engineer.
<br /> In cases where approved by the Engineer, a suitable
<br /> cold- laid asphalt concrete mixture ("cut-back") may be used in place
<br /> of the above specified asphalt. concrete.
<br /> Placement of asphalt concrete surfacing shall conform to
<br /> 'the 'applicable p:^ovisions of Section 39 of the California Standard
<br /> Specifications.
<br /> 2. Aggregate Base: Combined mineral aggregate shall con-
<br /> form to 'the quality and the grading for three-quarter inch (3/4")
<br /> maximum size aggi^egate .- Class, 2 Aggregate. Base specified in Section
<br /> 26 of the California Standard 'Specifications' dated January 1960. '
<br /> G. Before acceptance of repairs to the County road rights of
<br /> way, all unsightly and detrimental, dirt,. dust and/or debris 'shall be
<br /> removed and the 'construction area(s)', left in• (a). neat and presentable
<br /> condition(s).
<br /> 1. If necessary, County, road traveled way and 'driveway
<br /> pavements shall be washed with water -to remove dirt and dust.
<br /> I 2. Driveway approaches 'and field entrance pavements damaged
<br /> IIII by equipment or ;spoil banks- shall be .repaired' as directed by the
<br /> Engineer.
<br /> H. Upon request by the County, any settlement, sagging of sur-
<br /> face, or cracking; of pavement shall be repaired immediately by and at
<br /> j� the sole expense of the Permittee for a period- of ninety (90) days
<br /> i following the acceptance of, repairs to.the County rights of way.
<br /> i; Form SS (Revised 1/63.),-
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