OHA Drinking Water Services
OR41
PWS ID: 00037 ---- OAKWOOD WATER SYSTEM INC

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 notes3 Years01/01/2027 - 12/31/2027   5 07/31/2024
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2027 - 12/31/2027   1 08/12/2024
  Seasonal sampling period:   08/01   thru   08/31
EP-A  EP FOR WELLS 2-4TETRACHLOROETHYLENE  Yearly01/01/2026 - 12/31/2026 306 1 incomplete 03/10/2024
EP-A  EP FOR WELLS 2-4 ARSENIC  9 Years 01/01/2026 - 12/31/2034 3,228 1 incomplete07/08/2019
EP-A  EP FOR WELLS 2-4 IOC notes9 Years 01/01/2020 - 12/31/2028 1,037 1 incomplete07/08/2019
EP-A  EP FOR WELLS 2-4 NITRATE  Yearly 01/01/2026 - 12/31/2026 306 1 incomplete04/08/2025
EP-A  EP FOR WELLS 2-4 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,037 1 incomplete07/08/2019
EP-A  EP FOR WELLS 2-4 PFAS notes6 Months 01/01/2026 - 06/30/2026 122 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELLS 2-4 RAD - GROSS ALPHA notes9 Years 01/01/2026 - 12/31/2034 3,228 1 incomplete06/27/2016
EP-A  EP FOR WELLS 2-4 RAD - RADIUM 226/228notes9 Years 01/01/2026 - 12/31/2034 3,228 1 incomplete06/27/2016
EP-A  EP FOR WELLS 2-4 RAD - URANIUM  9 Years 01/01/2020 - 12/31/2028 1,037 1 incomplete06/27/2016
EP-A  EP FOR WELLS 2-4 SOC  3 Years 01/01/2026 - 12/31/2028 1,037 1 incomplete08/22/2022
EP-A  EP FOR WELLS 2-4 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,037 1 incomplete08/22/2022

5  secs
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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  3 Years01/01/200512/31/20131Sample between June 1 and Sept. 30.
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200412/31/20041Sample Between June 1st and Sept 30th Each Year
EP-A  EP FOR WELLS 2-4ARSENIC  3 Years01/01/200212/31/20161
EP-A  EP FOR WELLS 2-4RAD - URANIUM  6 Years01/01/200812/31/20191Schedule reflects monitoring reduction granted.

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More information for this water system: SDWIS ID 3222
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