called the *right-of-way") and from time to tine to make all necessary repairs and alterations to the said trunk sewer line and to renew, teplace and remove the same and for such purposes to make excavations and construct works therein and thereon. (a) TO HAVE AND TO HOLD unto the Grantee, its successors and assigns forever. THE GRANTOR HEREBY COVENANTS and agrees with the Grantee THAT the Grantor will not erect, place or maintain any buiiding, Structure, concrete driveway or concrete patio, or any other improvement or thing whatsoever on any portion of the right-of-way. AND THAT the Grantor will not do or knowingly permit to be Gone any act or thing which will interfere with or cause damage to the said trunk sewer Line. AND THAT any and all chattels and fixtures installed by the Grantee on the said right-of-way shall be and shall remain chattels, any rule at law to the contrary notwithstanding and shall belong solely and exclusively to the Grantee. AND THAT the Grantor shall allow the Grantee, its agents and servants, to enter upon the lands to construct, alter, repair, maintain and inspect the said trunk sewer line and shall not interfere in any way nor prevent any such person coming oa the lands for such purposes; THE GRANTEE HERESY COVENANTS and agrees with the Grantor that the Grantee: will not bury debris or rubbish of any kind in excavations or backfill, and will rezove shoring and like temporary atructures as backfilling proceeds; will thoroughly clean the site, raking up all rubbish and construction debris and leave the site in a neat and clean condition; will, repair any damage to the lends or facilities including landscaping caused by the aforesaid use so as to restore the lands as far as reasonatly possible to their original condition; will, as secn as weather and soil conditions permit, and insofar as it is practicable te do so, bury, maintain, repair and/or replace and remove all underground works so as not to interfere unduly with the surface crainage of the lands; will, as far as reasonably necessary, carry out the construction, alteration, repair and maintenance of the said trunk sewer line in a proper and workuanlike manner so as to do as little injury as possible: