OHA Drinking Water Services
OR41
PWS ID: 01555 ---- SUNRIDGE ESTATES UPPER

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 Years01/01/2026 - 12/31/2026   5 
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete09/21/2023
  Seasonal sampling period:   09/01   thru   09/30
EP-A  EP FOR PHASE III WELLS ARSENIC  9 Years 01/01/2023 - 12/31/2031 2,103 1 incomplete
EP-A  EP FOR PHASE III WELLS IOC  9 Years 01/01/2023 - 12/31/2031 2,103 1 incomplete
EP-A  EP FOR PHASE III WELLS NITRATE  Yearly 01/01/2026 - 12/31/2026 277 1 incomplete05/30/2025
EP-A  EP FOR PHASE III WELLS NITRITE  9 Years 01/01/2023 - 12/31/2031 2,103 1 incomplete
EP-A  EP FOR PHASE III WELLS PFAS notes6 Months 01/01/2026 - 06/30/2026 93 1 incomplete10/02/2025
  Initial monitoring - 2 samples only
EP-A  EP FOR PHASE III WELLS RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,103 1 incomplete08/16/2022
EP-A  EP FOR PHASE III WELLS RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,103 1 incomplete08/16/2022
EP-A  EP FOR PHASE III WELLS RAD - URANIUM  6 Years 01/01/2023 - 12/31/2028 1,008 1 incomplete
EP-A  EP FOR PHASE III WELLS SOC  3 Years 01/01/2026 - 12/31/2028 1,008 1 incomplete05/30/2025
EP-A  EP FOR PHASE III WELLS VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,008 1 incomplete05/30/2025

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