The furnishing of a performance guarantee in favor of the City
in an amount not to exceed 120% of the cost of the installation for
improvements it may deem necessary or appropriate including: streets,
grading, pavement, gutters, curbs, sidewalks, street lighting, shade
trees, surveyor's monuments, as shown on the final map and required
by the "Map Filing Law," P.L. 1960, c. 141 (C.46:23-9.9 et seq.),
water mains, culverts, storm sewers, sanitary sewers or other means
of sewage disposal, drainage structures, erosion control and sedimentation
control devices, public improvements of open space and, in the case
of site plans only, other on-site improvements and landscaping. The
City Engineer shall prepare an itemized cost estimate of the improvements
covered by the performance guarantee, which itemized cost estimate
shall be appended to each performance guarantee posted by the obligor.