OHA Drinking Water Services
OR41
PWS ID: 06054 ---- BIG OAK MARINA
System Information     Schedule Counts
Status:  Active
System Type:  Community
Population Served:  30
 Active:  11     Show Only Active
Inactive:  0
Expired:  4

Routine Sampling Schedules For Chemicals
Facility
ID
Name Status Test Group Samples
Required
   Sampling
Interval
Start End    Notes
DIST-A Distribution SystemALEAD & COPPER10  6 Months01/01/2023Open
EP-A EP for WELLAARSENIC1  3 Years01/01/2023Open
EP-A EP for WELLAIOC1  3 Years01/01/2023Open
EP-A EP for WELLANITRATE1  Yearly01/01/2023Open
EP-A EP for WELLANITRITE1  3 Years01/01/2023Open
EP-A EP for WELLAPFAS1  6 Months01/01/2023OpenInitial monitoring - 2 samples only
EP-A EP for WELLARAD - GROSS ALPHA1  9 Years01/01/2026Open
EP-A EP for WELLARAD - RADIUM 226/2281  9 Years01/01/2026Open
EP-A EP for WELLARAD - URANIUM1  9 Years01/01/2026Open
EP-A EP for WELLASOC1  Yearly01/01/2023Open
EP-A EP for WELLAVOLATILE ORGANICS1  Yearly01/01/2023Open
Expired Schedules
EP-AEP for WELLANITRATE1  Yearly01/01/200212/31/2002
EP-AEP for WELLARAD - GROSS ALPHA1  Quarterly01/01/202309/30/2023
EP-AEP for WELLARAD - RADIUM 226/2281  Quarterly01/01/202309/30/2023
EP-AEP for WELLARAD - URANIUM1  Quarterly01/01/202309/30/2023