PQAO Liaisons Quality AssuranceAcerca deResources Data Corrective Action ProcessPQAO LiaisonsPerformance AuditsQM Document RepositoryQuality Assurance ManualStandards LaboratoryTechnical Systems AuditsTraining Resources Subscribe Contact Quality Assurance Program Email Email qa@arb.ca.gov Phone (916) 445-3742 Primary Quality Assurance Organization (PQAO) Liaisons are the primary contacts for each monitoring organization within CARB's PQAO.Aman Bains (279) 208-7162 Mendocino County AQMDNorth Coast Unified AQMD Shasta County AQMDVentura County APCDYolo/Solano AQMDBeth Nordeen (279) 216-0580Antelope Valley AQMDImperial County APCDSanta Barbara County APCDSiskiyou County APCDGrace Tuazon (279) 208-7464CARBGreat Basin Unified APCDNorthern Sonoma County APCDPlacer County APCDTehama County APCDKyle Vagadori (279) 208-7814Monterey Bay ARDNorthern Sierra AQMDSacramento Metropolitan AQMDSan Luis Obispo County APCDMelanie Levesque (279) 216-0667Eastern Kern APCDLake County AQMDMojave Desert AQMDSan Joaquin Valley APCD