OHA Drinking Water Services
OR41
PWS ID: 95537 ---- US SILICA
System Information     Schedule Counts
Status:  Active
System Type:  Non-transient Non-community
Population Served:  69
 Active:  9     Show Only Active
Inactive:  0
Expired:  9

Routine Sampling Schedules For Chemicals
Facility
ID
Name Status Test Group Samples
Required
   Sampling
Interval
Start End    Notes
DIST-A DISTRIBUTION SYSTEMALEAD & COPPER5  3 Years01/01/2021OpenSample between June 1st and Sept 30th
EP-A EP FOR WELLA2,4-D 1  Yearly01/01/2025Open
EP-A EP FOR WELLAIOC1  9 Years01/01/2023OpenSchedule reflects monitoring reduction granted.
EP-A EP FOR WELLANITRATE1  Yearly01/01/2015Open
EP-A EP FOR WELLANITRITE1  9 Years01/01/2023OpenSchedule reflects monitoring reduction granted.
EP-A EP FOR WELLAPFAS1  6 Months01/01/2023OpenInitial monitoring - 2 samples only
EP-A EP FOR WELLASOC1  3 Years01/01/2020Open
EP-A EP FOR WELLAVOLATILE ORGANICS1  3 Years01/01/2020Open
POU-3 POU FOR AS REMOVALAARSENIC3  Yearly01/01/2017Open
Expired Schedules
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER5  6 Months07/01/201506/30/2016
DIST-ADISTRIBUTION SYSTEMALEAD & COPPER5  Yearly01/01/201712/31/2020Sample between June 1st and September 30th
EP-AEP FOR WELLA2,4-D 1  Quarterly10/01/202309/30/2024
EP-AEP FOR WELLAARSENIC1  3 Years01/01/201412/31/2015
EP-AEP FOR WELLAARSENIC1  Quarterly01/01/201606/30/2016
EP-AEP FOR WELLAIOC1  3 Years01/01/201412/31/2022
EP-AEP FOR WELLANITRITE1  3 Years01/01/201412/31/2022
EP-AEP FOR WELLASOC1  Yearly01/01/201512/31/2017
EP-AEP FOR WELLAVOLATILE ORGANICS1  Yearly01/01/201512/31/2017