Does 811 mark private water lines?

Answer:
No. In most cases, 811 member utilities only mark publicly owned utility lines. Private water lines located beyond the meter are typically the property owner’s responsibility and are not marked by 811. A private utility locator may be required to identify these lines before excavation.

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Does 811 mark irrigation systems?

Answer:
No. Irrigation systems are generally considered private infrastructure and are not included in standard 811 utility locating services. If irrigation lines may be present, a private utility locating service can help identify their location before digging.

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Does 811 mark utilities on private property?

Answer:
Not always. While 811 coordinates the marking of participating public utility owners’ facilities, many privately owned utilities located on private property are not covered. Property owners should verify whether private utility locating services are needed.

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What utilities are not covered by 811?

Answer:
Utilities not typically covered by 811 may include private water lines, irrigation systems, private electric lines, site lighting circuits, utilities serving detached buildings, and other privately owned underground infrastructure.

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Should I hire a private utility locator after calling 811?

Answer:
In many situations, yes. Calling 811 is an important first step, but it may not identify all underground utilities on a property. A private utility locator can help locate privately owned lines that are not included in standard 811 markings.