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IRWMP - Contacts
County Water Authority
Mark Stadler
Principal Water Resources Specialist 
San Diego County Water Authority 
4677 Overland Avenue 
San Diego, CA 92123 
858-522-6735
mstadler@sdcwa.org 
 
City of San Diego 
Cathy Pieroni 
Senior Water Resources Specialist 
Water Resources and Planning Division 
Water Department
City of San Diego
600 B Street, Suite 600 
San Diego, CA 92101 
619-533-6612 
cpieroni@sandiego.gov 
 

County of San Diego 
Sheri McPherson  
Land Use/Environmental Planner III 
Watershed Protection Program
Department of Public Works
County of San Diego  
9325 Hazard Way 
San Diego, CA 92123 
858-495-5285 
sheri.mcpherson@sdcounty.ca.gov 

An integrated, balanced and consensus approach to ensuring the long-term sustainability
of San Diego’s water supply, water quality, and natural resources.
 
SDIRWP Webmaster