(A) Once it is determined that a development is subject to the provisions of this chapter, the owner shall submit a drainage plan containing the information set forth in the Infrastructure Design Manual, to ensure that the provisions of this chapter are met. The submittal shall include sufficient information to evaluate the environmental characteristics of the property, the potential adverse impacts of the development on water resources both on-site and downstream, and the effectiveness of the proposed Drainage plan in managing stormwater runoff. The applicant shall certify on the drawings that all clearing, grading, drainage, and construction shall be accomplished in strict conformance with the drainage plan.
(B) (1) All developers intending to carry out any development within the boundaries of the village, shall cause engineering plans and specifications to be prepared for all stormwater detention or retention basins regulated by this chapter. Said stormwater detention facilities shall be designed to conform to the standards set forth in this chapter hereafter and shall also conform to the minimum standards and requirements of other local, state and federal authorities which have jurisdiction over the development. Engineering plans and specifications shall be prepared under the supervision of an Engineer licensed pursuant to the laws of the State of Illinois and shall bear the engineer’s seal and signature.
(2) Any developer wishing to carry out any development as defined in this chapter within the boundaries of the village shall submit engineering plans and specifications to the Administrator for review and written approval prior to the commencement of construction of any stormwater detention facility required or regulated by this chapter.
(3) The Administrator or designated representative shall review all said engineering plans and specifications for conformance with this chapter and within a reasonable time after receipt thereof and shall submit a written report to the developer setting
forth any village requirements which have not yet been met by the plans and specifications. Within 30 days of receipt of satisfactory engineering plans and specifications, the Administrator shall determine whether to approve or disapprove the proposed stormwater detention facility or stormwater drainage facility and shall advise the requesting developer of his (her) determination in writing.
(Ord. 15-12-02, passed 12-15-2015)