TY - RPRT TI - Ground-Water Data-Collection Protocols and Procedures for the National Water-Quality Assessment Program: Collection and Documentation of Water-Quality Samples and Related Data AU - Michael T. Koterba AU - Franceska D. Wilde AU - Wayne W. Lapham PY - 1995 DO - 10.3133/ofr95399 UR - https://pubs.usgs.gov/publication/ofr95399 ID - ofr95399 ER -