C1540 05540-Durkin Park Linked Annex. The scope consists of a 25,00SF one story linked annex and the removal of a 4 class modular unit and associated utilities and support. Contract PDF: Durkin Park ES Linked Annex Other Documents: Awarded to: F.H. Paschen, S.N. Nielsen & Associates, LLC Board Approval Date: 01/11/2011 Related Projects Durkin Park Elementary Linked Annex 8445 South Kolin Avenue Ward 18 : Ashburn