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Wat. Code, § 13558.1 · Article 8. Water Quality Criteria for Onsite Treated Nonpotable Water Systems

Wat. Code, § 13558.1

Verbatim from the official edition

Text — As published in the Legislative Counsel's database, tables dated October 18, 2026 (pubinfo_2025.zip)

(a) An onsite treated nonpotable water system shall not be installed except under a program established in compliance with subdivision (b) of Section 13558.

(b) This section does not apply to untreated graywater systems that are used exclusively for subsurface irrigation that are regulated by Chapter 15 (commencing with Section 1501.0) of the California Plumbing Code (Part 5 of Title 24 of the California Code of Regulations).

(c) This section does not apply to untreated rainwater systems that are used exclusively for surface, subsurface, or drip irrigation that are regulated by Chapter 16 (commencing with Section 1601.0) of the California Plumbing Code (Part 5 of Title 24 of the California Code of Regulations).

Notes and commentary — not statutory text

History

Added by Stats. 2018, Ch. 890, Sec. 1. (SB 966) Effective January 1, 2019.

Source of truth

Edition
As published in the Legislative Counsel's database, tables dated October 18, 2026 (pubinfo_2025.zip)
Official file
https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=WAT&sectionNum=13558.1.
Text hash
sha256 a9c3910d71a2ed23f9e5c6c51d07728637b5fc8bd39472f9c1b564f171100df0
Composed by
compose_ca.py 2026-10-22: the Legislative Counsel's CAML content files read by a tokenizer (caml_readers.reader_a); an independent xml.etree reading (caml_readers.reader_b) agrees on every section

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