Treated Water Rate Estimator

Use this tool to estimate your bi-monthly water charges with the 2019 rate updates.

How To Use This Tool

  • Enter your Account Number in the space provided and press enter.
  • The Account Profile displays information about your account and the latest billing cycle.
  • Previous Structure and Rates displays your charges with the rates for 2018.
  • New Structure and Rates displays how your charges will change with the rate structure and 6% revenue increase. These rates were approved at Board Meeting on January 2, 2019 and became effective on February 1, 2019. View Current Rates.

Disclaimer: This is for estimating purposes only and may not be precisely accurate. Estimates are not based on the current billing cycle. Only rates impacted by the structure change or revenue increase are included.

NEED HELP? Call us at 925-688-8044.


  1. Water For Fire Protection is included in Readiness to Serve under our proposed changes to the rate structure.
  2. The Excess Use Charge is discontinued under our proposed changes to the rate structure.
  3. The Readiness to Serve (Svc/Demand) Charge now incorporates public fire protection and is called Service Charge. The Water Consumption Charge is now called Usage Charge.
Reduce Your Bill: Use less, pay less

Water efficiency and saving money go hand in hand. Two large portions of your water bill are Water Consumption and Energy For Water Delivery. Reduce these portions of your water bill by using less water.

Simple actions like adjusting your outdoor irrigation, only washing full loads of laundry and dishes, and choosing a broom instead of a hose to clean your hardscapes, will save water and result in a lower overall water bill.

Other steps you can take include: