Section 13399.43.

Cal. Water Code - WAT § 13399.43.
in effect
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For the purposes of this chapter, “NPDES permit” means a permit issued under the national pollutant discharge elimination system program in accordance with the Clean Water Act (33 U.S.C.A. Sec. 1251 et seq.).
Source: CA Legislative Counsel Bulk DataURL: https://downloads.leginfo.legislature.ca.gov/pubinfo_2025.zipFetched: 6/27/2026

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