OHA Drinking Water Services
OR41
PWS ID: 95621 ---- ARBOR SCHOOL - WEST

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   5incomplete09/22/2023
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR WELL ARSENIC  3 Years 01/01/2026 - 12/31/2028 1,020 1 incomplete09/23/2025
EP-A  EP FOR WELL IOC  3 Years 01/01/2026 - 12/31/2028 1,020 1 incomplete09/23/2025
EP-A  EP FOR WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 289 1 incomplete09/23/2025
EP-A  EP FOR WELL NITRITE  3 Years 01/01/2026 - 12/31/2028 1,020 1 incomplete09/23/2025
EP-A  EP FOR WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 105 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,020 1 incomplete11/11/2025
EP-A  EP FOR WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,020 1 incomplete09/23/2025

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