为过程控制、质量表征和质量控制的目的，提供了采样程序设计中应用的一般原则、采样技术的一般指南，以及为水和废水（包括底部沉积物和淤泥）的物理、化学和放射性分析保存和运输样品所需采取的程序指南，确定污染源，遵守水质指南或标准，以及其他具体原因。

Provides general principles to be applied in the design of sampling programs, general guidance on sampling techniques and guidance on the procedures to be taken to preserve and transport samples for the physical, chemical and radiological analysis of waters and wastewaters, including bottom sediment and sludges, for the purposes of process control, quality characterization, identification of sources of pollution, compliance with water quality guidelines or standards, and other specific reasons.