“…The plan that was developed and implemented in 1957, by agreement between the New Jersey Division of Water Policy and Supply and the U.S. Geological Survey, was the primary/secondary water-management and partial-record-station network concept. That concept was described in detail by McCall (1961) and included a comparison of the stream-gaging networks in the various states of the U.S. Geological Survey and in other countries of the world, and dealt with the changes in our national network in the first few years since 1957.…”