On or before January 1, 2013, the state board shall either amend the California Ocean Plan, or adopt separate standards, to address water quality objectives and effluent limitations that are specifically appropriate to brackish groundwater treatment system facilities that produce municipal water supplies for local use.
Source:
Section 13170.3, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=WAT§ionNum=13170.3..