OHA Drinking Water Services
OR41
PWS ID: 95630 ---- COLUMBIA HELICOPTERS
System Information     Schedule Counts
Status:  Active
System Type:  Non-transient Non-community
Population Served:  400
 Active:  15
Inactive:  0
Expired:  0

Routine Sampling Schedules For Chemicals
Facility
ID
Name Status Test Group Samples
Required
   Sampling
Interval
Start End    Notes
DIST-A DISTRIBUTION SYSTEMALEAD & COPPER10  6 Months01/01/2020OpenCollect samples from cold water, drinking water taps.
EP-A EP FOR WELL #1AARSENIC1  3 Years01/01/2020Open
EP-A EP FOR WELL #1AIOC1  3 Years01/01/2020Open
EP-A EP FOR WELL #1ANITRATE1  Yearly01/01/2020Open
EP-A EP FOR WELL #1ANITRITE1  3 Years01/01/2020Open
EP-A EP FOR WELL #1APFAS1  6 Months01/01/2023OpenInitial monitoring - 2 samples only
EP-A EP FOR WELL #1ASOC1  Yearly01/01/2020Open
EP-A EP FOR WELL #1AVOLATILE ORGANICS1  Yearly01/01/2020Open
EP-B EP FOR WELL #2AARSENIC1  3 Years01/01/2020Open
EP-B EP FOR WELL #2AIOC1  3 Years01/01/2020Open
EP-B EP FOR WELL #2ANITRATE1  Yearly01/01/2020Open
EP-B EP FOR WELL #2ANITRITE1  3 Years01/01/2020Open
EP-B EP FOR WELL #2APFAS1  6 Months01/01/2023OpenInitial monitoring - 2 samples only
EP-B EP FOR WELL #2ASOC1  Yearly01/01/2020Open
EP-B EP FOR WELL #2AVOLATILE ORGANICS1  Yearly01/01/2020Open