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Southern District Watermaster Service Contacts

WATERMASTER

Mark Stuart, PE
Chief of Southern District and Watermaster
(818) 500-1645, extension 222
mark.stuart@water.ca.gov

Deputy Watermaster

Bob Pierotti, PG, CEG, CHG
Chief of Resources Assessment Branch and Deputy Watermaster
(818) 500-1645, extension 238
bob.pierotti@water.ca.gov

Abi Aderonmu, PE
Chief of Watermaster Service Section and Deputy Watermaster
(818) 500-1645, extension 268
abiodun.aderonmu@water.ca.gov

For routine Watermaster business, please contact Abi Aderonmu.