OHA Drinking Water Services
OR41
PWS ID: 91556 ---- CASCADE GORGE PROPERTIES
System Information     Schedule Counts
Status:  Active
System Type:  Community
Population Served:  33
 Active:  12
Inactive:  1  Show Inactive
Expired:  14  Show Expired
                     Show All

Routine Sampling Schedules For Chemicals
Facility
ID
Name Status Test Group Samples
Required
   Sampling
Interval
Start End    Notes
DIST-A DISTRIBUTION SYSTEMALEAD & COPPER5  3 Years01/01/2026OpenCollect samples between June 1 and September 30 every third year, from cold water, drinking water faucets.
DIST-A DISTRIBUTION SYSTEMASTAGE 2 DBP1  Quarterly01/01/2024OpenCollect dual sample set at RV #5
EP-A EP FOR WELL AND CREEKAARSENIC1  Yearly01/01/2026Open
EP-A EP FOR WELL AND CREEKAIOC1  9 Years01/01/2026Open
EP-A EP FOR WELL AND CREEKANITRATE1  Yearly01/01/2008Open
EP-A EP FOR WELL AND CREEKANITRITE1  9 Years01/01/2026Open
EP-A EP FOR WELL AND CREEKAPFAS1  Quarterly01/01/2023OpenInitial monitoring - 4 quarters only
EP-A EP FOR WELL AND CREEKARAD - GROSS ALPHA1  6 Years01/01/2026Open
EP-A EP FOR WELL AND CREEKARAD - RADIUM 226/2281  9 Years01/01/2026Open
EP-A EP FOR WELL AND CREEKARAD - URANIUM1  9 Years01/01/2026Open
EP-A EP FOR WELL AND CREEKASOC1  3 Years01/01/2026OpenSchedule Reflects Monitoring Reduction Granted.
EP-A EP FOR WELL AND CREEKAVOLATILE ORGANICS1  Yearly01/01/2026Open