The Secretary, Code Official, Zoning Officer, Police Officer or any officer or employee of the Township designated by the Board of Supervisors shall serve written notice, either personally or by certified or first class mail, on any person violating the provisions of this chapter to remove or abate any nuisance or dangerous structure on public or private property. Upon the failure of said person to comply with such notice within 15 days after receipt thereof or to request a hearing within such time before the Board of Supervisors pursuant to the Act of December 2, 2968, P.L. 1133, known as the "Local Agency Law," the Board of Supervisors of the Township may abate, remove or arrange for the removal of the nuisance or dangerous structure and collect the cost of such abatement or removal together with a penalty of 25% of the cost of the abatement or removal, together with court costs and legal fees, from the person failing to comply with such notice by summary proceedings or in the manner provided for the collection of municipal claims or by an action on assumpsit without the filing of a claim.