OHA Drinking Water Services
OR41
PWS ID: 00657 ---- PORTLAND WATER BUREAU
System Information     Schedule Counts
Status:  Active
System Type:  Community
Population Served:  666,200
 Active:  23
Inactive:  0
Expired:  16  Show Expired

Routine Sampling Schedules For Chemicals
Facility
ID
Name Status Test Group Samples
Required
   Sampling
Interval
Start End    Notes
DIST-A DISTRIBUTION SYSTEMAASBESTOS, DIST1  9 Years01/01/2011Open
DIST-A DISTRIBUTION SYSTEMALEAD & COPPER50  Yearly01/01/2024OpenSchedule Reflects PWB Joint Monitoring Plan 2024. Collect samples between June 1st and Sept 30th
DIST-A DISTRIBUTION SYSTEMASTAGE 2 DBP12  Quarterly01/01/2022OpenSample in Feb, May, Aug & Nov
EP-A EP FOR BULL RUNAARSENIC1  9 Years01/01/2008OpenSchedule reflects monitoring reduction granted
EP-A EP FOR BULL RUNAIOC1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR BULL RUNANITRATE1  Yearly01/01/2002Open
EP-A EP FOR BULL RUNANITRITE1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR BULL RUNAPFAS1  Quarterly01/01/2023OpenInitial monitoring - 4 quarters only
EP-A EP FOR BULL RUNARAD - GROSS ALPHA1  9 Years01/01/2008Open
EP-A EP FOR BULL RUNARAD - RADIUM 226/2281  9 Years01/01/2008Open
EP-A EP FOR BULL RUNARAD - URANIUM1  9 Years01/01/2008Open
EP-A EP FOR BULL RUNASOC2  3 Years01/01/2020Open
EP-A EP FOR BULL RUNAVOLATILE ORGANICS1  Yearly01/01/2002Open
EP-B GWPS EP FOR GROUNDWATER PUMP STATIONAARSENIC1  9 Years01/01/2002Open
EP-B GWPS EP FOR GROUNDWATER PUMP STATIONAIOC1  9 Years01/01/2002Open
EP-B GWPS EP FOR GROUNDWATER PUMP STATIONANITRATE1  Yearly01/01/2010Open
EP-B GWPS EP FOR GROUNDWATER PUMP STATIONANITRITE1  9 Years01/01/2002Open
EP-B GWPS EP FOR GROUNDWATER PUMP STATIONAPFAS1  Quarterly01/01/2023OpenInitial monitoring - 4 quarters only
EP-B GWPS EP FOR GROUNDWATER PUMP STATIONARAD - GROSS ALPHA1  9 Years01/01/2008Open
EP-B GWPS EP FOR GROUNDWATER PUMP STATIONARAD - RADIUM 226/2281  9 Years01/01/2008Open
EP-B GWPS EP FOR GROUNDWATER PUMP STATIONARAD - URANIUM1  9 Years01/01/2014Open
EP-B GWPS EP FOR GROUNDWATER PUMP STATIONASOC2  3 Years01/01/2008Open
EP-B GWPS EP FOR GROUNDWATER PUMP STATIONAVOLATILE ORGANICS1  3 Years01/01/2008Open