Skip to main content
CityRuleLookup

Calaveras County, CA Water Use Rules: Recycled Water Rules (2026)

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

Key Facts

Discharge threshold
25-year, 24-hour storm event or greater
Notice deadline
24 hours by email
Must identify
Permittee name and permit ID number
Recipient
Applicable regional water board
Penalty for violation
$1,000 to $10,000 civil

Summary

Owners of ponds holding recycled water in Calaveras County may not let them discharge except when a twenty-five-year, twenty-four-hour storm event or larger forces an overflow. Even then, the owner must email the regional water board within twenty-four hours of the discharge, giving the permittee's name and permit number, under the county's stormwater quality ordinance.

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

Notwithstanding C3, owners of ponds containing recycled water shall ensure that no discharge occurs unless the discharge is a result of a twenty-five-year, twenty-four-hour storm event or greater, and the appropriate regional water board is notified by email no later than twenty-four hours after the discharge.1.The notification is to include identifying information, including the permittee's name and permit identification number.

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 23 Update 2).

Full Breakdown

01, Stormwater Quality, and is written as a carve-out from the general incidental-runoff exception in subsection C3: "Notwithstanding C3," a pond containing recycled water may only discharge when the discharge results from a storm event equal to or exceeding a twenty-five-year, twenty-four-hour design storm. 060(D)(1)). 050). 110). 130).

Violations & Fines

An unauthorized discharge from a recycled-water pond, or a failure to email the regional water board within twenty-four hours of a qualifying storm-event discharge, violates § 13.01.060(D) and is enforced as a Chapter 13.01 nuisance violation: civil penalties of $1,000 for a first offense, $2,000 for a second, and up to $10,000 for each offense after that within a year, under § 13.01.110.

Frequently Asked Questions

Can a recycled-water pond in Calaveras County ever legally overflow?
Only during a large storm. Section 13.01.060(D) allows a discharge from a pond containing recycled water solely when it results from a twenty-five-year, twenty-four-hour storm event or greater; any smaller discharge from the pond is prohibited under the county's stormwater ordinance.
What must I do if my recycled-water pond discharges during a big storm?
Notify the appropriate regional water board by email no later than twenty-four hours after the discharge. Section 13.01.060(D)(1) requires the notice to identify the permittee by name and include the permit identification number so the water board can match the discharge to a specific permit.
Who enforces the recycled-water discharge rule?
The Calaveras County Building Department director, who administers all of Chapter 13.01. A violation is treated as a public nuisance under § 13.01.110, with civil penalties starting at $1,000 for a first offense and rising to $10,000 for a third violation within a one-year period.

Sources & Official References

Other rules in Calaveras County

All Calaveras County rules

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

Get notified when Recycled Water Rules in Calaveras 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.