OHA Drinking Water Services
OR41
PWS ID: 01264 ---- SPAR TREE MHP

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 100 5 incomplete12/12/2025
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2027 - 12/31/2027   1 09/05/2024
  Seasonal sampling period:   09/01   thru   09/30
EP-A  EP FOR NEW FRONT WELL ARSENIC  9 Years 01/01/2020 - 12/31/2028 1,015 1 incomplete05/06/2014
EP-A  EP FOR NEW FRONT WELL IOC notes9 Years 01/01/2020 - 12/31/2028 1,015 1 incomplete07/02/2014
EP-A  EP FOR NEW FRONT WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 284 1 incomplete11/06/2025
EP-A  EP FOR NEW FRONT WELL NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,015 1 incomplete07/02/2014
EP-A  EP FOR NEW FRONT WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 100 1 incomplete12/01/2021
  Initial monitoring - 2 samples only
EP-A  EP FOR NEW FRONT WELL RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,206 1 incomplete09/11/2012
EP-A  EP FOR NEW FRONT WELL RAD - RADIUM 226/228 6 Years 01/01/2026 - 12/31/2031 2,110 1 incomplete11/05/2019
EP-A  EP FOR NEW FRONT WELL RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,206 1 incomplete09/11/2012
EP-A  EP FOR NEW FRONT WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,015 1 incomplete11/18/2025
EP-A  EP FOR NEW FRONT WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,015 1 incomplete11/06/2025

6  secs
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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly07/01/201209/30/20131Began residual chlorinating in 2008. -PF
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200512/31/20215Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/200212/31/20025Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Yearly01/01/201612/31/20161Collect one dual sample set in September at Space #5
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 IDSE  Yearly01/01/201412/31/20152Sample During Peak Historical Month (September) for High DBPs
EP-A  EP FOR NEW FRONT WELLARSENIC  3 Years01/01/200212/31/20101
EP-A  EP FOR NEW FRONT WELLRAD - RADIUM 226/228  9 Years01/01/200812/31/20131

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