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Important Notice: Important Notice: Toho Water Authority will be performing necessary system maintenance on Saturday, April 6, starting at 6:00am and may take an estimated 10-12 hours to complete. During this maintenance, our payment system will not be available. We apologize for any inconvenience. Please try again at a later time when the system is available. Thank you for your patience.

IRRIGATION RATES

​ ​Irrigation Tier Structure and Rates
Residential and Commercial​
​Meter Size​Base Charge

Tier 1

(per 1000 gal)

Tier 2

(per 1000 gal)

Tier 3

(per 1000 gal)

​3/4"​$ 5.82​0 - 10​10 - 20​20+
​1"​$ 10.92​0 - 25 ​25 - 50 ​50+
​1 1/2"​$ 19.44​0 - 5050 - 100 ​​100+
​2"​$ 29.64​0 - 80​80 - 160 ​160+
​3"​$ 56.88​0 - 160160 - 320​​320+
​4"​$ 87.53​0 - 250​250 - 500​500+
​6"​$ 172.630 - 500500 - 1,000​​1,000+
​8"​$ 274.760 - 800​800 - 1,600​​1,600+
​10"$ 393.920 - 1,150​1,150 - 2,300​​2,300+
​Tier Rates​$ 3.36​$ 5.36​$ 8.06