311-INQUIRY: 811 Information
811 is a free service that marks underground utility lines. If you are looking to have utility lines marked, please call 811 or 800-382-5544. Additional information can be found here.
For 311:
Marking Classifications
Red - Electricity
Yellow - Gas-Oil-Steam
Orange - Telephone/Television
Blue - Water
Green - Sewer
Purple - Reclaimed Water
Pink - Temporary Survey Markings
White - Proposed Construction