LONDON–(BUSINESS WIRE)– Re: United Utilities Water Finance PLC. GBP 33,000,000.00 MATURING: 05-Oct-2057 ISIN: XS1694666535 PLEASE BE ADVISED THAT THE INTEREST RATE FOR THE PERIOD 05-Apr-2026 TO 05-Oct-2026 HAS BEEN FIXED AT 0.54 PCT DAY BASIS: ACTUAL/ACTUAL(ISMA) INTEREST PAYABLE VALUE 05-Oct-2026 WILL AMOUNT TO: GBP 88,409.15 PER GBP 33,000,000.00 DENOMINATION