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About IRWD
Agricultural Rates

Agricultural - Potable Water System
IRVINE RANCH SERVICE AREA
Commodity Charge- Non Interruptible

Tier Rate (per ccf*) Base Index
Percent of Usage
Base Rate $1.40 0 - 100%
Inefficient $2.84 101 - 110%
Excessive $5.66 111 - 120%
Wasteful $11.32 121+%

Agricultural - Potable Water System
LOS ALISOS SERVICE AREA
Commodity Charge- Non Interruptible

Tier Rate (per ccf*) Base Index
Percent of Usage
Base Rate $2.04 0 - 100%
Inefficient $3.62 101 - 110%
Excessive $6.12 111 - 120%
Wasteful $12.24 121+%

Agricultural - Non-Potable Water System (untreated water)
Commodity Charge

Area per ccf* Per Acre Foot
IRWD Service Area $1.31 $572.00
Former Los Alisos Service Area $1.03 $449.00
     

Agricultural - Non-Potable Water System (reclaimed water)
Commodity Charge

Area per ccf* Per Acre Foot
IRWD Service Area $1.03 $449.00
Former Los Alisos Service Area $1.03 $449.00
     

Agricultural - Non-potable Santiago Aqueduct Commission (SAC) water
The commodity rate is $1.34 per ccf or $582.00 per acre foot.

 

A complete table pumping surcharges by zone can be found in the IRWD Rates and Charges document. This document is in PDF format for easy viewing or printing in the FREE Adobe Acrobat Reader.