OHA Drinking Water Services
OR41
PWS ID: 05372 ---- ROWENA DELL WATER SYSTEM

See also: Coliform 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
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER  3 Years01/01/2027 - 12/31/2027   5 07/15/2024
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2028 - 12/31/2028   1 12/02/2025
  Seasonal sampling period:   12/01   thru   12/31
EP-A  EP FOR WELL #1 ARSENIC  9 Years 01/01/2020 - 12/31/2028 996 1 incomplete04/15/2019
EP-A  EP FOR WELL #1 IOC  9 Years 01/01/2020 - 12/31/2028 996 1 incomplete04/15/2019
EP-A  EP FOR WELL #1 NITRATE  Yearly 01/01/2026 - 12/31/2026 265 1 incomplete10/07/2025
EP-A  EP FOR WELL #1 NITRITE  9 Years 01/01/2020 - 12/31/2028 996 1 incomplete04/15/2019
EP-A  EP FOR WELL #1 PFAS notes6 Months 01/01/2026 - 06/30/2026 81 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL #1 RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,091 1 incomplete12/28/2020
EP-A  EP FOR WELL #1 RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,091 1 incomplete12/28/2020
EP-A  EP FOR WELL #1 RAD - URANIUM  9 Years01/01/2020 - 12/31/2028 996 1 done 12/28/2020
EP-A  EP FOR WELL #1 SOC  3 Years 01/01/2026 - 12/31/2028 996 1 incomplete03/03/2025
EP-A  EP FOR WELL #1 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 996 1 incomplete03/03/2025

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