OHA Drinking Water Services
OR41
PWS ID: 95655 ---- BIGGS SERVICE DISTRICT
System Information     Schedule Counts
Status:  Active
System Type:  Non-transient Non-community
Population Served:  1,600
 Active:  9     Show Only Active
Inactive:  0
Expired:  2

Routine Sampling Schedules For Chemicals
Facility
ID
Name Status Test Group Samples
Required
   Sampling
Interval
Start End    Notes
DIST-A DISTRIBUTION SYSTEMALEAD & COPPER5  3 Years01/01/2026Open
DIST-A DISTRIBUTION SYSTEMASTAGE 2 DBP1  Yearly01/01/2026OpenCollect DBP set in July
EP-A EP FOR WELLAARSENIC1  3 Years01/01/2023Open
EP-A EP FOR WELLAIOC1  3 Years01/01/2023Open
EP-A EP FOR WELLANITRATE1  Yearly01/01/2024Open
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 WELLASOC1  Yearly01/01/2024Open
EP-A EP FOR WELLAVOLATILE ORGANICS1  Yearly01/01/2023Open
Expired Schedules
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER5  6 Months01/01/202406/30/2025
DIST-ADISTRIBUTION SYSTEMASTAGE 2 DBP2  Quarterly07/01/202406/09/2025IDSE