Author Archives: nhwwa-admin

Water Operator Certification Courses Scheduled for 2024

Interested in becoming a certified water operator or thinking about advancing from Grade 1 to Grade 2? The following courses can help prepare you: Grade 1A Small Water System Operator Introduction Course (offered twice a year) Basic Water Works Math (offered twice a year) Grade 1 Exam Prep Course (for Treatment and Distribution, offered twice […]