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The mission of the City of Flagstaff is to protect and enhance the quality of life for all.

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Government
Divisions
Water Services
Wastewater
Backflow Prevention & Pretreatment
Pretreatment Program
Archived Pretreatment Code Changes

Archived Pretreatment Code Changes

Part 1- FOG Manual and Scavenger Waste

Part 2- Cross Connection and Local Limits for SIUs

Part 1: FOG Manual and Scavenger Waste
Part 2: Cross Connection and Local Limits for SIUs

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Flagstaff City Hall

211 W Aspen Avenue

Flagstaff, AZ 86001

Phone: 928-213-2000

Hours

The City of Flagstaff has regular hours from 8 am to 4:30 pm.

Please be advised that city divisions, sections, or programs outside of City Hall may vary in hours of operation.

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