OHA Drinking Water Services
OR41
PWS ID: 01208 ---- IDLEWAY IMPROVEMENT DISTRICT

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 06/03/2024
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  Distribution System STAGE 2 DBP notes3 Years01/01/2027 - 12/31/2027   1 06/30/2024
  Seasonal sampling period:   06/01   thru   06/30
EP-A  EP FOR WELLS ARSENIC notesYearly 01/01/2026 - 12/31/2026 241 1 incomplete10/06/2025
  Seasonal sampling period:   10/01   thru   12/31
EP-A  EP FOR WELLS IOC  3 Years 01/01/2026 - 12/31/2028 972 1 incomplete10/08/2024
EP-A  EP FOR WELLS NITRATE  Yearly 01/01/2026 - 12/31/2026 241 1 incomplete10/06/2025
EP-A  EP FOR WELLS NITRITE  3 Years 01/01/2026 - 12/31/2028 972 1 incomplete10/08/2024
EP-A  EP FOR WELLS PFAS notes6 Months01/01/2026 - 06/30/2026 57 1 done 04/22/2026
  Initial monitoring - 2 samples only
EP-A  EP FOR WELLS RAD - GROSS ALPHA  6 Years 01/01/2026 - 12/31/2031 2,067 1 incomplete10/02/2023
EP-A  EP FOR WELLS RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,163 1 incomplete10/02/2023
EP-A  EP FOR WELLS RAD - URANIUM  6 Years 01/01/2026 - 12/31/2031 2,067 1 incomplete10/02/2023
EP-A  EP FOR WELLS SOC  3 Years 01/01/2026 - 12/31/2028 972 1 incomplete10/08/2024
EP-A  EP FOR WELLS VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 972 1 incomplete10/08/2024

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