OHA Drinking Water Services
OR41
PWS ID: 01136 ---- REES TRAINING CENTER

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 ASBESTOS, DIST notes9 Years 01/01/2026 - 12/31/2034 3,182 1 incomplete05/30/2019
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notesYearly 01/01/2026 - 12/31/2026 260 5 incomplete11/06/2025
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete09/13/2023
  Seasonal sampling period:   09/01   thru   09/30
EP-B  EP FOR WELLS #1A & #2 ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,086 1 incomplete05/24/2022
EP-B  EP FOR WELLS #1A & #2 IOC notes9 Years 01/01/2023 - 12/31/2031 2,086 1 incomplete05/24/2022
EP-B  EP FOR WELLS #1A & #2 NITRATE  Yearly 01/01/2026 - 12/31/2026 260 1 incomplete08/19/2025
EP-B  EP FOR WELLS #1A & #2 NITRITE notes9 Years 01/01/2023 - 12/31/2031 2,086 1 incomplete05/24/2022
EP-B  EP FOR WELLS #1A & #2 SOC  Yearly 01/01/2026 - 12/31/2026 260 1 incomplete08/19/2025
EP-B  EP FOR WELLS #1A & #2 VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 260 1 incomplete08/19/2025
EP-C  EP FOR WELL #6 & #7 ARSENIC  9 Years 01/01/2023 - 12/31/2031 2,086 1 incomplete
EP-C  EP FOR WELL #6 & #7 IOC  9 Years 01/01/2023 - 12/31/2031 2,086 1 incomplete
EP-C  EP FOR WELL #6 & #7 NITRATE  Yearly 01/01/2026 - 12/31/2026 260 1 incomplete08/19/2025
EP-C  EP FOR WELL #6 & #7 NITRITE  9 Years 01/01/2023 - 12/31/2031 2,086 1 incomplete
EP-C  EP FOR WELL #6 & #7 SOC  3 Years 01/01/2026 - 12/31/2028 991 1 incomplete08/19/2025
EP-C  EP FOR WELL #6 & #7 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 991 1 incomplete08/19/2025

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