Planning to dig? Whether you're planting a tree or on the job site, get started by submitting a locate request. Call 811 or submit your request online.

Iowa law requires that you notify the Iowa One Call system at least 48 hours (excluding Saturdays, Sundays and legal holidays) prior to engaging in any type of digging or excavating.

Excavators are required by law to notify Iowa One Call 48 hours in advance (excluding weekends and holidays) before beginning excavation. To notify Iowa One Call of your excavation plans online, click …

Whatever your summertime projects may be – Whether you are putting in a fence, planting a tree, or starting a garden – call 811 or file your locate requests online.

You can file your dig request 24 hours a day, 7 days a week by clicking on either Professional Excavators or Homeowners links above. If you need to speak to someone, call 1-800-292-8989.

Since January 1, 1993, all owners and operators of underground facilities are required by Iowa state law to participate in Iowa One Call. There are over 1,500 members in the state.

Iowa One Call's monthly Dashboard reports contain all the information required to assess the performance of your notification center. Easy-to-read charts are included on almost every …

The second phase is the Design Locate Request, which provides designers access to the Iowa One Call system (for coordinating underground facility locates). Please be sure to review the updated manual, …

Contacts For questions related to an existing locate request or to file a new locate request please contact the call center at 811 or 1-800-292-8989 Iowa One Call Administrative Office Email: …

Iowa law requires all underground facility operators to register with and utilize the Iowa One call system accordingly. Underground facility operators are responsible for locating and marking the portion of …