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About
Membership
Publications
Program Areas
Making Conservation a Way of Life Framework
Compliance Resource Hub
CalWEP LAM Explorer
Cut Sheets
All Framework Resources
Sustainable Landscapes
QWEL
CalScape
Community Based Social Marketing
Landscape Maintenance Guide
Landscape Conversion Criteria Tool
CalWEP Member Resources
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Jumpstart Water Shortage Toolkit
Advocacy and Policy
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CII Performance Measures
Outdoor Residential Standard
Indoor Residential Standard
CII DIM and MUM
Water Loss
Non-Functional Turf (AB 1572)
2025
CIl Classification Option 1: Identify top 2.5% and top 20% of overall users
Jul 2025
Indoor Residential Standard Drops to 47 GPCD
Jan 2025
Identify Disclosable Buildings
Jan 2025
2026
Water Loss: Updated pressure management questionnaire due
Jul 2026
2027
Classify all CII water users
Jul 2027
CII Classification Option 2: Identify top 2.5% of overall users and top 20% of users for each of the 22 classification categories
Jul 2027
CII MUM Option 1: Measure and identify all CII-MUMs with large landscapes
Jul 2027
All properties owned by the Department of General Services and local governments must comply with AB 1572
Jan 2027
Report a copy of a supplier’s regulation, ordinance, or policy governing water service that shows the supplier’s compliance with Water Code section 10608.14
Jan 2027
2028
DIM Landscape Area Measurement (LAM) required for CII-DIM standard
Jul 2028
Water Loss: Updated asset management questionnaire due
Jul 2028
Suppliers must meet Water Loss standard
Jul 2028
All remaining institutional, commercial, and industrial properties must comply with AB 1572
Jan 2028
2029
CII Classification Option 3: Identify inefficient users according to Key Business Activity Indicators (KBAI) developed for each classification category
Jul 2029
Water Loss: Leak Registry Due
Jan 2029
All common areas of homeowners’ associations and community service organizations must compl
Jan 2029
2030
2031
Properties owned by local governments in disadvantaged communities must comply with AB 1572, contingent on available funding.
Jan 2031
2032
Water Loss: Leak Registry Due
Jan 2032
2033
2034
2035
Outdoor Residential Standard Drops to 0.63
Jul 2035
CII DIM Standard drops to 0.63
Jan 2035
2036
2037
2038
2039
Design and Implement CII BMPs
Jun 2039
Convert Large Landscape MUMs to DIMs or In-Lieu Technologies
Jun 2039
2040
Outdoor Residential Standard drops to 0.55
Jan 2040
CII DIM Standard drops to 0.45
Jan 2040
Non-Functional Turf (AB 1572)
Properties owned by local governments in disadvantaged communities must comply with AB 1572, contingent on available funding.
KEY DATE: January 1st, 2031
