We will help you with that. It is required by law to contact JULIE at least 48 hours prior to tent installation. JULIE DIG is not called out for inflatable setups. JULIE inc. will notify local utility companies who will then send a locator to mark the underground lines using paint or flags. Once marked, we will know the location of lines to safely install your tent. The call to JULIE and the services are free, dial 811 or 800-892-0123.