WATERMASTER
NORTHERN REGION OFFICE
Watermaster
Mark Stuart, PE
Chief of Southern District and Watermaster
(818) 500-1645, extension 222
marks@water.ca.gov
Deputy Watermaster
Bob Pierotti, PG, CEG, CHG
Chief of Resources Assessment Branch and Deputy Watermaster
(818) 500-1645, extension 238
pierotti@water.ca.gov
Chief of Watermaster Service Section and Deputy Watermaster
(818) 500-1645, extension 252
cernosek@water.ca.gov
For routine Watermaster business, please contact Milan Cernosek.