Lead and Copper Sampling Procedure
Inorganic Chemical (IOC) Sampling Procedure (331221) Volatile Organic Chemical (VOC) Sampling Procedure (331220) Total Trihalomethane (TTHM) Sampling Procedure (331226) Haloacetic Acid (HAA5) Sampling Procedure (331223) Lead and Copper Sampling State regulations require all community and nontransient noncommunity water systems to monitor for lead and copper in drinking .