Cover image not available
Accompanied by a separately bound folded map, entitled: Map 1: Hydrometric network water level recorders.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Hydrological data : a listing of water level recorders and summary statistics at selected gauging stations. ISBN 1899965033. Published by E.P.A. in 1995. Publication and catalogue information, links to buy online and reader comments.