OHA Drinking Water Services
OR41
PWS ID: 90894 ---- APPLEGATE ELEMENTARY 66

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  6 Months 01/01/2026 - 06/30/2026 101 10 incomplete10/13/2025
EP-A  EP FOR WELL ARSENIC notes9 Years 01/01/2026 - 12/31/2034 3,207 1 incomplete06/13/2019
EP-A  EP FOR WELL IOC notes9 Years 01/01/2020 - 12/31/2028 1,016 1 incomplete06/13/2019
EP-A  EP FOR WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 285 1 incomplete06/09/2025
EP-A  EP FOR WELL NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,016 1 incomplete06/13/2019
EP-A  EP FOR WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 101 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,016 1 incomplete09/10/2025
EP-A  EP FOR WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,016 1 incomplete10/07/2025

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