Disinfection Byproducts (DBP) Sample Sites - PWS ID: 94717 ---- COLUMBIA RIVER PUD
See DBP (TTHM & HAA5) monitoring schedule
Stage 1 compliance sample sites
|Sample Point ID
begin with "DBP." DBPMAX refers to the point of maximum residence time in the distribution system; this is generally the point farthest from the point of disinfection. DBPXX (for example, DBP01) refers to points within the distribution that represent an average disinfectant level.
Stage 2 IDSE sample sites
begin with "IDSE." Stage 2 compliance sample sites
begin with "2DBP." For more information about the Stage 2 DBP Rule, visit the Stage 2 DBP Rule website