Have you received a letter from Homefield Energy asking you if you want to opt-out of the electric aggregate? Please read this FAQ from Ameren before making a decision: FAQ from Ameren / The Water Department has reintroduced phone payments for your water and sewer bill! If you would like to pay your bill by phone with debit/credit/e-check, please call 833-490-9215. Please have your account number and customer ID ready.