Maintenance Organizations can email the Letter of Intent between October 1 and June 30, along with a copy of the Maintenance Declaration and/or Bylaws to [email protected], or by mailing the same information to: New Castle County, Department of Public Works, Stormwater Maintenance Districts Program, 187-A Old Churchmans Road New Castle, DE 19720. This will trigger the County to begin the review process and prepare the Petition.