There are 3 ways you can pay your bill:1.Payments can be sent by US mail or banking bill-pay to:S&T Mutual Water Co.PO Box 6391Los Osos, CA 93412 2. Payments can also be placed in an envelope and dropped in the curbside drop-box located in the neighborhood at:150 Monarch LnLos Osos, CA 3. Payments can be made online or set up auto pay with credit card or Echeck: For Billing Payment Online make payment here: Online PaymentWater bills consist of the sum of these charges:•A charge for water use billed according to the current rate structure•An assessment of $10 per month levied by the board of directors for raising capital project funds•And any fines for late payment or long term un repaired water leaks