OHA Drinking Water Services
OR41
PWS ID: 00006 ---- GRIM ESTATES

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 notes3 Years01/01/2027 - 12/31/2027   5 06/15/2024
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR WELL #1 ARSENIC notes9 Years 01/01/2026 - 12/31/2034 3,177 1 incomplete06/03/2019
EP-A  EP FOR WELL #1 IOC notes9 Years 01/01/2020 - 12/31/2028 986 1 incomplete06/03/2019
EP-A  EP FOR WELL #1 NITRATE  Yearly 01/01/2026 - 12/31/2026 255 1 incomplete01/30/2025
EP-A  EP FOR WELL #1 NITRITE notes9 Years 01/01/2020 - 12/31/2028 986 1 incomplete06/03/2019
EP-A  EP FOR WELL #1 PFAS notes6 Months 01/01/2026 - 06/30/2026 71 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL #1 RAD - GROSS ALPHA  9 Years01/01/2020 - 12/31/2028 986 1 done 05/16/2022
EP-A  EP FOR WELL #1 RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,081 1 incomplete05/16/2022
EP-A  EP FOR WELL #1 RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,081 1 incomplete05/16/2022
EP-A  EP FOR WELL #1 SOC  3 Years 01/01/2026 - 12/31/2028 986 1 incomplete03/03/2025
EP-A  EP FOR WELL #1 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 986 1 incomplete01/30/2025

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