El Toro Water District utilizes a Water Budget-Based Tiered Conservation Rate Structure. The calculator below may assist you in estimating how this rate structure may impact your monthly water bill.
We recommend that you have your monthly water bill available when you use the calculator below. You’ll need several numbers from your monthly bill to complete your calculation, such as the irrigable area on your property and the size of your water meter.
The following linked to Water Budget Bill Comparison Calculator will compare your current water cost to the proposed increase listed in the 2026-27 Prop 218 Rate Notice.
Click here to view the Water Budget Bill Comparison Calculator.
If you need more assistance with the bill calculator and/or would like to talk with a Customer Service Representative, please call 949.837.0660.



