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Water Use Rules in Issaquah, WA (2026)

1 verified water use rules for Issaquah, Washington, sourced directly from the municipal code and official government pages.

Verified from official government sources

Leak Reporting Duty

In Issaquah, a water customer hit by a leak can apply once for a reduced bill, but only if the leak was permanently repaired within 30 days of discovery or of the City bill showing high use, whichever is sooner. IMC 13.24.140 sets the 1,500 CCF threshold, the exclusions and the paperwork.

Issaquah Water Leak Repair and Bill Adjustment Rules

Some Restrictions

Issaquah Municipal Code § 13.24.140

A. Water customers who experience a substantial increase in their water bill due to a leak are eligible to apply for a one-time billing adjustment as set forth in this section. ... E. To be eligible for a billing adjustment under this section, the following criteria must be met: 1. The customer has provided proof that the leak was permanently repaired within 30 days of customer’s discovery of t...

Looking for King County county-wide rules?

County ordinances apply to unincorporated areas and may supplement Issaquah city rules.

Water Use Rules in King County →