本文讨论了根据美国环境保护局（US Environmental Protection Agency）正在考虑的方案，水供应商如何在进行初始配水系统评估（IDSE）监测时，找到高DBP点，以实现最终合规性监测，从而缩短遵守即将到来的第2阶段消毒剂/消毒副产品规则（D/DBPR）标准的时间。

This article discusses how water suppliers could find themselves with less time to comply with the forthcoming Stage 2 Disinfectants/Disinfection Byproducts Rule (D/DBPR) standards under options being considered by the US Environmental Protection Agency for conducting initial distribution system evaluation (IDSE) monitoring to locate high-DBP sites for ultimate compliance monitoring purposes.