OHA Drinking Water Services
OR41
PWS ID: 00062 ---- YOUNGS RIVER LEWIS & CLARK WD

See also: Coliform Schedules  ::  LT2 Schedules

Chemical Sampling Schedule Status
Facility
ID
Analyte or Group   Sampling
Interval
Monitoring Period Days
Until
End
Samples
Required
Samples
Received
Last
Sample
Date
Start End
CH-A  COMMON HEADER FOR WTP-ATOTAL ORGANIC CARBONnotesMonthly04/01/2026 - 04/30/2026 8 1 incomplete 03/13/2026
DIST-A  DISTRIBUTION SYSTEM ASBESTOS, DIST notes9 Years 01/01/2026 - 12/31/2034 3,175 1 incomplete06/25/2025
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2028 - 12/31/2028   5 06/25/2025
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 253 2 incomplete10/16/2025
  Seasonal sampling period:   10/01   thru   10/31
EP-A  EP FOR N & S FORK/BARNEY CREEK ARSENIC notes9 Years 01/01/2026 - 12/31/2034 3,175 1 incomplete12/10/2025
EP-A  EP FOR N & S FORK/BARNEY CREEK IOC notes9 Years 01/01/2020 - 12/31/2028 984 1 incomplete07/23/2014
EP-A  EP FOR N & S FORK/BARNEY CREEK NITRATE  Yearly 01/01/2026 - 12/31/2026 253 1 incomplete12/10/2025
EP-A  EP FOR N & S FORK/BARNEY CREEK NITRITE notes9 Years 01/01/2020 - 12/31/2028 984 1 incomplete07/23/2014
EP-A  EP FOR N & S FORK/BARNEY CREEK PFAS notesQuarterly 04/01/2026 - 06/30/2026 69 1 incomplete
  Initial monitoring - 4 quarters only
EP-A  EP FOR N & S FORK/BARNEY CREEK RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,079 1 incomplete01/15/2015
EP-A  EP FOR N & S FORK/BARNEY CREEK RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,079 1 incomplete01/15/2015
EP-A  EP FOR N & S FORK/BARNEY CREEK RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,079 1 incomplete01/15/2015
EP-A  EP FOR N & S FORK/BARNEY CREEK SOC  3 Years 01/01/2026 - 12/31/2028 984 1 incomplete09/16/2022
EP-A  EP FOR N & S FORK/BARNEY CREEK VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 253 1 incomplete12/15/2025

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