Skip to main content
CityRuleLookup

Imperial County, CA Water Use Rules: Leak Reporting Duty (2026)

Heavy Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Failure includes
sewage on ground or surface water
Failing OWTS status
declared a public nuisance
Fix priority order
sewer, then conforming repair
Non-conforming repair
requires health officer permit
Permit holders
must immediately report further failure

Summary

Imperial County makes it unlawful to knowingly allow a septic or onsite wastewater system to leak. Failing systems are a declared public nuisance, and the owner must repair, replace, or connect to sewer once a failure occurs.

These county ordinances apply to unincorporated areas of Imperial County. Incorporated cities within the county may have their own rules that take precedence over county-level regulations.

No person shall knowingly cause, permit, or allow an OWTS failure to occur. All sewer wells, failing OWTS and cesspools are declared a public nuisance. It is unlawful to drill, construct, maintain, or to operate a cesspool, failing OWTS, or a sewer well, and such an offence shall constitute as a misdemeanor and/or infraction pursuant to Section 8.80.270.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 62 - 9-25).

Full Breakdown

County Code Chapter 8.80 defines an OWTS "failure" broadly: sewage on the ground surface, discharge to surface water, backup into a residence or business, or leakage from a septic tank, pump tank, holding tank, or collection system. Knowingly allowing a failure is banned outright, and a failing system is declared a public nuisance. Once a failure occurs the owner must, in order of priority, connect to public sewer, repair or replace with a conforming system, or obtain a health officer permit for a non-conforming repair, which carries a duty to immediately report any further failure.

Violations & Fines

Operating or maintaining a failing OWTS is a misdemeanor or infraction under County Code § 8.80.270: up to $1,000 and/or six months in jail, with each day a separate offense.

Frequently Asked Questions

What counts as a failing septic system in Imperial County?
Sewage on the ground surface, discharge to surface water, backup into a structure, or leaking from a septic tank, pump tank, holding tank, or collection system, per County Code § 8.80.180(C).
What must a homeowner do if their OWTS fails?
Connect to public sewer if feasible, or repair/replace with a conforming system; a non-conforming repair needs a health officer permit and obligates the owner to immediately report any further failure (§ 8.80.190).

Sources & Official References

Other rules in Imperial County

All Imperial County rules

California rules heatmap·Compare Imperial County to another location·View the California water use rules overview

Get notified when Leak Reporting Duty in Imperial County, CA changes

We'll email you the moment we detect a change in the code. No spam, unsubscribe anytime.

We'll never sell or share your email. One-click unsubscribe in every email.

See something wrong?

Help us keep this page accurate. If you notice an error or outdated information, let us know.