OHA Drinking Water Services
OR41
PWS ID: 01511 ---- OREGON CITY
DBP Sample Sites

See DBP (TTHM & HAA5) monitoring schedule

Sample Point ID Location
2DBP-01 SM-5 18161 NEWELL CREST DR
2DBP-02 SM-4 HENRICI RESERVOIR
2DBP-03 S1-1 20007 BEAVERCREEK RD
2DBP-04 BLANCHET DR SS

Stage 1 compliance sample sites 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.