Environmental Protection Agency

摘要

Unregulated Contaminant Monitoring for Public Water Systems.Notice announces a correction to a Jan.26,2007,notice of correction(72 FR 3916)regarding a final rule that amended regulations under 40 CFR 9,141,and 142 to revise the unregulated contaminant monitoring regulation(UCMR)for public^water systems.The current action corrects the billing code cited in the notice.Contact:David Munch;EPA,Office of Ground Water and Drinking Water;(513-569-7843)