OHA Drinking Water Services
OR41
PWS ID: 01109 ---- WATER WONDERLAND IMPROV DIST 1

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 Years01/01/2028 - 12/31/2028   5 09/25/2025
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR SEEVERS WELLS ARSENIC  3 Years 01/01/2026 - 12/31/2028 1,019 1 incomplete07/15/2025
EP-A  EP FOR SEEVERS WELLS IOC notes9 Years01/01/2020 - 12/31/2028 1,019 1 done 08/29/2022
EP-A  EP FOR SEEVERS WELLS NITRATE  Yearly 01/01/2026 - 12/31/2026 288 1 incomplete07/15/2025
EP-A  EP FOR SEEVERS WELLS NITRITE notes9 Years01/01/2020 - 12/31/2028 1,019 1 done 08/29/2022
EP-A  EP FOR SEEVERS WELLS PFAS notes6 Months 01/01/2026 - 06/30/2026 104 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR SEEVERS WELLS RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,210 1 incomplete08/29/2022
EP-A  EP FOR SEEVERS WELLS RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,210 1 incomplete08/29/2022
EP-A  EP FOR SEEVERS WELLS RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,114 1 incomplete11/10/2020
EP-A  EP FOR SEEVERS WELLS SOC  3 Years 01/01/2026 - 12/31/2028 1,019 1 incomplete07/15/2025
EP-A  EP FOR SEEVERS WELLS VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,019 1 incomplete07/15/2025

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