~3. a called the *right-of-way") and from time to time to make all necessary repairs and alterations to the said trunk sewer line and te renew, replace 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 building, 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 done 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 shal! 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 on the lands for such pucpoces: THE GRANTEE HEREBY COVENANTS and agrees with the Grantor that the Grantee; will not bury debris or rubbish of any kind in excavaticns or backfill, and wild remove shoring ard like tengorary structures as back’ illing proseeds; 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 damace to the lands or facilities including landscaping caused by the aforesaid use so as to restore the lands as far a3 reasonably possible to their original condition; will, as soon as weather and soil conditions permit, and insofar as it is practicable to do so, bury, maintain, cepair and/or replace and resove ali underground works so as not to interfere unduly with the sarface Grainage of the lands; will, as far as reasonably necessary, carry out the construction, alteration, repair and maintenance cf the said trunk sewer line in a Proper and workeaniike manner so as to 0 as little injury as possible;