Active EM locating involves actively transmitting a frequency throughout the underground utility’s conductive substance. This is certainly performed by connecting through various points based on the utility. We could generally locate utilities up to 15ft deep; even so soil and floor humidity conditions In combination with the affliction in the https://f004.backblazeb2.com/file/DigitalAsset/Bess-Utility-Solutions-Hayward/Utility-Detection-Hayward-CA.html