Prior to the commencement of any excavation planned or scheduled to occur within the state of Iowa, all excavators (persons planning to engage in any form of excavating) must contact the Iowa One Call Notification System and provide notice of the planned excavation at least 48-hours prior to the commencement of the planned excavation – excluding Saturdays, Sundays and legal holidays.
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The information in this website is subject to change. This website is designed to provide general information in regard to the subject matter covered and should not be used as a substitute for professional service, advise or actual wording of regulations or standards in specific situations. The reader is cautioned that Iowa One Call does not endorse or recommend specific manufacturers, industry standards or practices and reliance should not be placed upon the information within this website without confirming independent research. Iowa One Call specifically disclaims any intention or duty to update the information presented herein; although, it may elect to do so from time to time.

