Exhibit 4.27 PHILADELPHIA SUBURBAN CORPORATION $135,000,000 4.87% Senior Notes due July 31, 2023 NOTE PURCHASE AGREEMENT DATED AS OF JULY 31, 2003 TABLE OF CONTENTSNote Purchase Agreement • November 13th, 2003 • Philadelphia Suburban Corp • Water supply • New York
BACKGROUNDCredit Agreement • November 13th, 2003 • Philadelphia Suburban Corp • Water supply • Pennsylvania
