OHA Drinking Water Services
OR41
PWS ID: 91851 ---- PLEASANT HILL SCHOOLS

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 notesYearly 01/01/2026 - 12/31/2026 266 10 incomplete08/22/2025
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 266 2 incomplete11/13/2025
  Seasonal sampling period:   11/01   thru   11/30
EP-A  EP FOR WELL #1 (LARGE WELL) ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,092 1 incomplete09/26/2022
EP-A  EP FOR WELL #1 (LARGE WELL) IOC notes9 Years01/01/2020 - 12/31/2028 997 1 done 09/26/2022
EP-A  EP FOR WELL #1 (LARGE WELL) NITRATE  Yearly 01/01/2026 - 12/31/2026 266 1 incomplete06/26/2025
EP-A  EP FOR WELL #1 (LARGE WELL) NITRITE notes9 Years01/01/2020 - 12/31/2028 997 1 done 09/26/2022
EP-A  EP FOR WELL #1 (LARGE WELL) PFAS notes6 Months 01/01/2026 - 06/30/2026 82 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL #1 (LARGE WELL) SOC  3 Years 01/01/2026 - 12/31/2028 997 1 incomplete06/26/2025
EP-A  EP FOR WELL #1 (LARGE WELL) VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 997 1 incomplete06/26/2025

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