OHA Drinking Water Services
OR41
PWS ID: 00917 ---- VALE, CITY OF

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 01/01/2023 - 12/31/2031 2,080 1 incomplete09/30/2014
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2028 - 12/31/2028   10 07/09/2025
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 254 2 incomplete10/08/2025
  Seasonal sampling period:   10/01   thru   10/31
EP-B  EP FOR AIRPORT & WASH ST WELLS ARSENIC  Yearly 01/01/2026 - 12/31/2026 254 1 incomplete09/10/2025
EP-B  EP FOR AIRPORT & WASH ST WELLS IOC notes9 Years 01/01/2020 - 12/31/2028 985 1 incomplete12/03/2019
EP-B  EP FOR AIRPORT & WASH ST WELLS NITRATE  Yearly 01/01/2026 - 12/31/2026 254 1 incomplete09/10/2025
EP-B  EP FOR AIRPORT & WASH ST WELLS NITRITE notes9 Years01/01/2020 - 12/31/2028 985 1 done 10/08/2025
EP-B  EP FOR AIRPORT & WASH ST WELLS PFAS notes6 Months 01/01/2026 - 06/30/2026 70 1 incomplete10/21/2025
  Initial monitoring - 2 samples only
EP-B  EP FOR AIRPORT & WASH ST WELLS RAD - GROSS ALPHA notes6 Years 01/01/2026 - 12/31/2031 2,080 1 incomplete10/08/2025
EP-B  EP FOR AIRPORT & WASH ST WELLS RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,080 1 incomplete04/08/2020
EP-B  EP FOR AIRPORT & WASH ST WELLS RAD - URANIUM notes6 Years 01/01/2026 - 12/31/2031 2,080 1 incomplete09/10/2025
EP-B  EP FOR AIRPORT & WASH ST WELLS SOC  3 Years 01/01/2026 - 12/31/2028 985 1 incomplete08/13/2025
EP-B  EP FOR AIRPORT & WASH ST WELLS VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 985 1 incomplete10/08/2025

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