OHA Drinking Water Services
OR41
PWS ID: 00260 ---- DRAIN, CITY OF
DBP Sample Sites

See DBP (TTHM & HAA5) monitoring schedule

Sample Point ID Location
2DBP-01 503 N MAIN (TTHM)
2DBP-02 205 W A AVE (HAA5 SM #1)

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.