OHA Drinking Water Services
OR41
PWS ID: 00113 ---- ROATS WATER SYSTEM
System Information     Schedule Counts
Status:  Active
System Type:  Community
Population Served:  6,469
 Active:  40
Inactive:  23  Show Inactive
Expired:  29  Show Expired
                     Show All

Routine Sampling Schedules For Chemicals
Facility
ID
Name Status Test Group Samples
Required
   Sampling
Interval
Start End    Notes
DIST-A Distribution SystemALEAD & COPPER40  6 Months01/01/2026OpenCollect samples from cold water, drinking water faucets.
EP-B EP FOR PINEBROOK WELLS 4 & 9AARSENIC1  9 Years01/01/2017OpenSchedule reflects monitoring reduction granted.
EP-B EP FOR PINEBROOK WELLS 4 & 9AIOC1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-B EP FOR PINEBROOK WELLS 4 & 9ANITRATE1  Yearly01/01/2002Open
EP-B EP FOR PINEBROOK WELLS 4 & 9ANITRITE1  9 Years01/01/2002OpenSchedule Reflects Monitoring Reduction Granted
EP-B EP FOR PINEBROOK WELLS 4 & 9ARAD - GROSS ALPHA1  9 Years01/01/2008Open
EP-B EP FOR PINEBROOK WELLS 4 & 9ARAD - RADIUM 226/2281  9 Years01/01/2008Open
EP-B EP FOR PINEBROOK WELLS 4 & 9ARAD - URANIUM1  9 Years01/01/2014Open
EP-B EP FOR PINEBROOK WELLS 4 & 9ASOC2  3 Years01/01/2017OpenCollect two consecutive quarterly samples in the same calendar year.
EP-B EP FOR PINEBROOK WELLS 4 & 9AVOLATILE ORGANICS1  3 Years01/01/2002Open
EP-G EP FOR WELLS #5 & #6AARSENIC1  9 Years01/01/2026Open
EP-G EP FOR WELLS #5 & #6AIOC1  9 Years01/01/2026Open
EP-G EP FOR WELLS #5 & #6ANITRATE1  Yearly01/01/2026Open
EP-G EP FOR WELLS #5 & #6ANITRITE1  9 Years01/01/2026Open
EP-G EP FOR WELLS #5 & #6APFAS1  6 Months01/01/2023OpenInitial monitoring - 2 samples only
EP-G EP FOR WELLS #5 & #6ARAD - GROSS ALPHA1  9 Years01/01/2026Open
EP-G EP FOR WELLS #5 & #6ARAD - RADIUM 226/2281  9 Years01/01/2026Open
EP-G EP FOR WELLS #5 & #6ARAD - URANIUM1  9 Years01/01/2026Open
EP-G EP FOR WELLS #5 & #6ASOC2  3 Years01/01/2026OpenCollect one sample each in two consecutive calendar quarters.
EP-G EP FOR WELLS #5 & #6AVOLATILE ORGANICS1  3 Years01/01/2026Open
EP-H EP FOR WELLS #7 & #8AARSENIC1  9 Years01/01/2026Open
EP-H EP FOR WELLS #7 & #8AIOC1  9 Years01/01/2026Open
EP-H EP FOR WELLS #7 & #8ANITRATE1  Yearly01/01/2026Open
EP-H EP FOR WELLS #7 & #8ANITRITE1  9 Years01/01/2026Open
EP-H EP FOR WELLS #7 & #8APFAS1  6 Months01/01/2023OpenInitial monitoring - 2 samples only
EP-H EP FOR WELLS #7 & #8ARAD - GROSS ALPHA1  9 Years01/01/2026Open
EP-H EP FOR WELLS #7 & #8ARAD - RADIUM 226/2281  9 Years01/01/2026Open
EP-H EP FOR WELLS #7 & #8ARAD - URANIUM1  9 Years01/01/2026Open
EP-H EP FOR WELLS #7 & #8ASOC2  3 Years01/01/2026OpenCollect one sample each in two consecutive calendar quarters.
EP-H EP FOR WELLS #7 & #8AVOLATILE ORGANICS1  3 Years01/01/2026Open
EP-I EP FOR HOLE 10 WELLSAARSENIC1  9 Years01/01/2026Open
EP-I EP FOR HOLE 10 WELLSAIOC1  9 Years01/01/2026Open
EP-I EP FOR HOLE 10 WELLSANITRATE1  Yearly01/01/2026Open
EP-I EP FOR HOLE 10 WELLSANITRITE1  9 Years01/01/2026Open
EP-I EP FOR HOLE 10 WELLSAPFAS1  6 Months01/01/2023OpenInitial monitoring - 2 samples only
EP-I EP FOR HOLE 10 WELLSARAD - GROSS ALPHA1  9 Years01/01/2026Open
EP-I EP FOR HOLE 10 WELLSARAD - RADIUM 226/2281  9 Years01/01/2026Open
EP-I EP FOR HOLE 10 WELLSARAD - URANIUM1  9 Years01/01/2026Open
EP-I EP FOR HOLE 10 WELLSASOC2  3 Years01/01/2026OpenCollect one sample each in two consecutive calendar quarters.
EP-I EP FOR HOLE 10 WELLSAVOLATILE ORGANICS1  3 Years01/01/2026Open