OHA Drinking Water Services
OR41
PWS ID: 00317 ---- GATES, CITY OF
System Information     Schedule Counts
Status:  Active
System Type:  Community
Population Served:  220
 Active:  14
Inactive:  0
Expired:  29  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 Years01/01/2008OpenSchedule Reflects Monitoring Reduction Granted
DIST-A DISTRIBUTION SYSTEMALEAD & COPPER5  Yearly01/01/2026OpenCollect samples between June 1 and September 30 every year, at cold water, drinking water faucets.
DIST-A DISTRIBUTION SYSTEMASTAGE 2 DBP1  Yearly01/01/2014OpenSample in June
EP-A EP FOR NORTH SANTIAM RIVERAARSENIC1  9 Years01/01/2011OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR NORTH SANTIAM RIVERAIOC1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR NORTH SANTIAM RIVERANITRATE1  Yearly01/01/2002Open
EP-A EP FOR NORTH SANTIAM RIVERANITRITE1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR NORTH SANTIAM RIVERAPFAS1  Quarterly01/01/2023OpenInitial monitoring - 4 quarters only
EP-A EP FOR NORTH SANTIAM RIVERARAD - GROSS ALPHA1  9 Years01/01/2008OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR NORTH SANTIAM RIVERARAD - RADIUM 226/2281  6 Years01/01/2017Open
EP-A EP FOR NORTH SANTIAM RIVERARAD - URANIUM1  9 Years01/01/2014OpenSchedule Reflects Monitoring Reduction Granted
EP-A EP FOR NORTH SANTIAM RIVERASOC1  3 Years01/01/2002Open
EP-A EP FOR NORTH SANTIAM RIVERAVOLATILE ORGANICS1  Yearly01/01/2002Open
SRC-AA NORTH SANTIAM RIVERACYANOTOXINS1  2 Weeks08/03/2025Open