OHA Drinking Water Services
OR41
PWS ID: 94200 ---- USACE DALLES/JD-THE DALLES DAM
System Information     Schedule Counts
Status:  Active
System Type:  Non-transient Non-community
Population Served:  115
 Active:  15     Show Only Active
Inactive:  0
Expired:  20

Routine Sampling Schedules For Chemicals
Facility
ID
Name Status Test Group Samples
Required
   Sampling
Interval
Start End    Notes
DIST-A Distribution SystemALEAD & COPPER5  3 Years01/01/2012Opensample between June 1 and Sept. 30
EP-A EP FOR WELL #1 (IN WASHINGTON STATE)AARSENIC1  3 Years01/01/2020Open
EP-A EP FOR WELL #1 (IN WASHINGTON STATE)AIOC1  3 Years01/01/2020Open
EP-A EP FOR WELL #1 (IN WASHINGTON STATE)ANITRATE1  Yearly01/01/2022Open
EP-A EP FOR WELL #1 (IN WASHINGTON STATE)ANITRITE1  3 Years01/01/2020Open
EP-A EP FOR WELL #1 (IN WASHINGTON STATE)APFAS1  6 Months01/01/2023OpenInitial monitoring - 2 samples only
EP-A EP FOR WELL #1 (IN WASHINGTON STATE)ASOC1  3 Years01/01/2020Open
EP-A EP FOR WELL #1 (IN WASHINGTON STATE)AVOLATILE ORGANICS1  3 Years01/01/2020Open
EP-C EP for WELL #3 (IN OREGON)AARSENIC1  9 Years01/01/2017OpenSchedule reflects monitoring reduction granted.
EP-C EP for WELL #3 (IN OREGON)AIOC1  9 Years01/01/2005Open
EP-C EP for WELL #3 (IN OREGON)ANITRATE1  Yearly01/01/2005Open
EP-C EP for WELL #3 (IN OREGON)ANITRITE1  9 Years01/01/2005OpenSchedule Reflects Monitoring Reduction Granted
EP-C EP for WELL #3 (IN OREGON)APFAS1  6 Months01/01/2023OpenInitial monitoring - 2 samples only
EP-C EP for WELL #3 (IN OREGON)ASOC1  3 Years01/01/2005Open
EP-C EP for WELL #3 (IN OREGON)AVOLATILE ORGANICS1  3 Years01/01/2005Open
Expired Schedules
DIST-ADistribution SystemALEAD & COPPER5  Yearly01/01/200209/07/2004Sample Between June 1st and Sept 30th
DIST-ADistribution SystemALEAD & COPPER5  Yearly01/01/200512/31/2011Sample between June 1 and Sept 30
EP-AEP FOR WELL #1 (IN WASHINGTON STATE)AARSENIC1  3 Years01/01/200209/19/2005Out of service per the 09/07/04 SS Deactivated 09/26/05 AH
EP-AEP FOR WELL #1 (IN WASHINGTON STATE)AARSENIC1  3 Years01/01/200509/19/2005
EP-AEP FOR WELL #1 (IN WASHINGTON STATE)AIOC1  3 Years01/01/200209/19/2005Out of service per the 09/07/04 SS Deactivated 09/26/05 AH
EP-AEP FOR WELL #1 (IN WASHINGTON STATE)AIOC1  3 Years01/01/200509/19/2005
EP-AEP FOR WELL #1 (IN WASHINGTON STATE)ANITRATE1  Yearly01/01/200209/19/2005Out of service per the 09/07/04 SS Deactivated 09/26/05 AH
EP-AEP FOR WELL #1 (IN WASHINGTON STATE)ANITRATE1  Yearly01/01/200509/19/2005
EP-AEP FOR WELL #1 (IN WASHINGTON STATE)ANITRITE1  3 Years01/01/200209/19/2005Out of service per the 09/07/04 SS Deactivated 09/26/05 AH
EP-AEP FOR WELL #1 (IN WASHINGTON STATE)ASOC1  3 Years01/01/200209/19/2005Out of service per the 09/07/04 SS Deactivated 09/26/05 AH
EP-AEP FOR WELL #1 (IN WASHINGTON STATE)ASOC1  3 Years01/01/200509/19/2005
EP-AEP FOR WELL #1 (IN WASHINGTON STATE)AVOLATILE ORGANICS1  3 Years01/01/200209/19/2005
EP-AEP FOR WELL #1 (IN WASHINGTON STATE)AVOLATILE ORGANICS1  3 Years01/01/200509/19/2005
EP-CEP for WELL #3 (IN OREGON)AARSENIC1  3 Years01/01/200209/07/2004Out of service per the 09/07/04 SS Deactivated 09/26/05 AH
EP-CEP for WELL #3 (IN OREGON)AARSENIC1  3 Years01/01/200512/31/2016
EP-CEP for WELL #3 (IN OREGON)AIOC1  9 Years01/01/200209/07/2004Schedule Reflects Monitoring Reduction Granted
EP-CEP for WELL #3 (IN OREGON)ANITRATE1  Yearly01/01/200209/07/2004
EP-CEP for WELL #3 (IN OREGON)ANITRITE1  9 Years01/01/200209/07/2004Schedule Reflects Monitoring Reduction Granted
EP-CEP for WELL #3 (IN OREGON)ASOC1  3 Years01/01/200209/07/2004
EP-CEP for WELL #3 (IN OREGON)AVOLATILE ORGANICS1  3 Years01/01/200209/07/2004