Specifications include, but are not limited to: The work will consist of performing acoustic listening surveys on the distribution systems of the water systems
selected from the list in Appendix A, as well as coordinating with those systems to schedule the survey and
meet with system personnel as needed. The surveys shall be conducted in accordance with the “Manual of
Water Supply Practices, Water Audits and Loss Control Programs” document identification number AWWA
M36, American Water Works Association, 2016. Surveys must be performed in two phases: an initial screening
of the area to identify suspected leaks followed by a pinpointing phase to locate the suspected leaks. A
detailed report of the findings must be filed with NHDES and the water system at the conclusion of each
survey. It will be the responsibility of the water system to repair any leaks found.