80-56 SUBDIVISION ORDINANCE OF THE CITY OF DECATUR (2)

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r , • � - . . � . 7-6-1 . Permanent monuments from which future surveys may be made shall be referred to on the plat. If no such monuments exist, the subdivider s,za11 plant in such manner that they wi11 not be moved by frost not less than two good and suf�icient monuments to witness the extreme corners of the tract subdivided and sha11 designatz upon t:�e plat the points where they may be found. Any existing monuments shall be preserved. 7-6-2 . Iron pipes on steel rods shall be set at all lot corners . 7-6-3 . All points of tangency and points of curvature shall be mar'�ced witn iron pins having a minimun diameter of one-half inch and a minimum lengtn of 30 inches and shall be locateu on �he property line . 7-7-1 . Each lot within the coroorate limits of the City of Decatur shall be provided with a connection to a municipal water supply system, said service connections to ter,ninate in the public , right-of-way and in an area not covered with sidewalk, driveway or other pavement . 7-7-2 . Fire hydrants and shut-off valves shail be installed in al.l subdivisions within the corporate limits of the City of Decatur in locations approved by the departments having rzsponsibility for the same . 7-7-3 . No water main sha11 be connected to the existing system until and unless �he ;nain has been sterilized in a manner approved by, and under the direction of tne Water Department. 7-8-1 . Each lot within the corporate Iimits of tne City of Decatur sha11 be provided with a connection to a sanitary sewer, said service connection to terminate in the public right of �aay ar_d in an area r.ot covered with sidewal;c, driveway or other pavement . 7-9-1 . The subdivision snall be laid out so as to provide proper drainage of the area being subdivided. Drainage improvements shall maintain any substantial natural water-course and sha11 prevent the acc�snulation of stagnant water in any low areas . A system of disposing of the storm w�ter, approved by the Department of Public Works , sha11 be provided. Such drainage syste:n shall be designated in con�o rmity with the "Report on Storm Drainage `or the City of Decatur, Illinois , 1966 . " 7-9-2 . If a sto rn drainage syrstem for a proposed subdivision is designed to outlet into an exiscing storm sewer svstem, the exis'�ing syste� ��t be snown by application of genera'ly accepted qood engineering practices and principle� to be adequa�e to carry tne pr000sed additional flow. If the exis`i�g sewer is found �o be �n- acie�ua`� to do so, some provisior.s �ust be made to accomodate t�e a�di!-�er_a7- �lo�a, such as a paralle' sto� sewer, a storm water acct:mula- tion area, or such other pro��ision as is aporovzd by �r.e Di=ector or tne De�artmer_�. oi Public ��Jorks .