City: Langley | D&C Water Certification | September 21-22 | 8:00AM – 5:00PM | Instr. Doug Hall September 21 @ 8:00 am - September 22 @ 5:00 pm Langley City Hall 324 W. Osage, Langley Topics Day 1 Certification Training Day 2 Certification Training Exam RSVP Now Free 7 spots left