DredgeTech has the equipment and experience to perform Underwater Noise Monitoring for all of your inwater pile driving and marine construction activities. Working in conjunction with Ceteacean Research Technologies,Inc.,  DredgeTech has the NIST (National Institute of Standards and Technology) traceable hydrophones, signal processors and analysis software necessary to perform Under Water Noise Monitoring under the guidelines approved by National Marine Fisheries Service (NMFS) and U.S. Fish and Wildlife Service (USFWS).  

We can provide on site real time monitoring of pile driving noise levels as specified in your hydraulic permit, Underwater Noise Monitoring Plans and the NMFS/USFWS Biological Opinions related to your WSDOT or USACE construction project. Please contact us to discuss your equipment, personnel or reporting needs.