If you plan to dig more than 12 inches deep, call 811! You can find out what's buried, for free, before you: install a fence, build a deck, plant trees, build a shed, dig a well or septic tank, install sprinkler systems, install private utilities to a shop, barn, garage or greenhouse.
Make sure to call 811 at least 48 hours before you plan to dig. The center will then notify agencies and utilities in your area to mark their lines.
Why You Should Call Before You Dig
Requesting a locate is free, but not requesting one can be expensive and dangerous. Locating utility lines buried underground can help you dig around them safely and help prevent personal injury, property damage, interrupted service and monetary liabilities that can result from a line being hit. It is also the law, RCW 19.122.030 states you must call before you dig.
What Those Paint Markings Are in Front of Your House
Different colors of paint are sprayed onto the ground to identify the types and locations of underground utilities prior to excavation in the area. If you find locate marking on your property, or in the area and want to inquire who requested them or what project will be done, please contact 811.