Draft 2025 Urban Water Management Plan

MOU

Memorandum of Understanding

MWDOC

Municipal Water District of Orange County

MWRP

Michelson Water Recycling Plant (Owned and Operated by IRWD)

NAICS

North American Industry Classification System

NIDIS

National Integrated Drought Information System

OCF

Orange County Feeder

OCSD

Orange County Sanitation District

OCWD

Orange County Water District

OPA

Orange Park Acres

PFAS

per- and polyfluoroalkyl substances

PFOA

perfluorooctanoic acid, C8, a type of PFAS

RA

Replenishment Assessment

RIDM

Risk-Informed Decision-Making

Rosedale

Rosedale-Rio Bravo Water Storage District

RRA

Risk and Resilience Assessment

RRBWSD GSA

Rosedale-Rio Bravo Water Storage District Groundwater Sustainability Agency

SAC

Santiago Aqueduct Commission

SAMP's

Sub Area Master Plans

SB X7-7

Senate Bill X7-7, Water Conservation Act of 2009

SCADA

Supervisory Control and Data Acquisition

SCSMP

Sewer Collection System Master Plan

SGMA

Sustainable Groundwater Management Act of 2014

SMWD

Santa Margarita Water District

SOCWA

South Orange County Wastewater Authority

iv

Acronyms and Definitions

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