@misc{indiciaec2dcf8b3ec8d, title = {User’s manual for the National Water Information System of the U.S. Geological Survey: Water-Quality System}, author = {David H. Dupré and Jonathon C. Scott and Melanie L. Clark and Michael G. Canova and Yvonne E. Stoker}, year = {2013}, doi = {10.3133/ofr20131054}, url = {https://pubs.usgs.gov/publication/ofr20131054}, note = {Source identifier: ofr20131054} }