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

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