OHA Drinking Water Services
OR41
PWS ID: 00833 ---- DEERHORN COMMUNITY WTR ASSN

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 01/01/2020 - 12/31/2028 1,038 1 incomplete05/01/2017
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2027 - 12/31/2027   5 06/18/2024
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete08/15/2023
  Seasonal sampling period:   08/01   thru   08/31
EP-A  EP FOR WELLS #1 & #2 ARSENIC  3 Years 01/01/2026 - 12/31/2028 1,038 1 incomplete05/07/2024
EP-A  EP FOR WELLS #1 & #2 IOC notes9 Years 01/01/2020 - 12/31/2028 1,038 1 incomplete05/01/2017
EP-A  EP FOR WELLS #1 & #2 NITRATE  Yearly 01/01/2026 - 12/31/2026 307 1 incomplete06/10/2025
EP-A  EP FOR WELLS #1 & #2 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,038 1 incomplete05/01/2017
EP-A  EP FOR WELLS #1 & #2 PFAS notes6 Months 01/01/2026 - 06/30/2026 123 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELLS #1 & #2 RAD - GROSS ALPHA notes9 Years 01/01/2026 - 12/31/2034 3,229 1 incomplete06/10/2025
EP-A  EP FOR WELLS #1 & #2 RAD - RADIUM 226/228notes9 Years 01/01/2026 - 12/31/2034 3,229 1 incomplete06/10/2025
EP-A  EP FOR WELLS #1 & #2 RAD - URANIUM notes6 Years 01/01/2026 - 12/31/2031 2,133 1 incomplete10/17/2023
EP-A  EP FOR WELLS #1 & #2 SOC  3 Years 01/01/2026 - 12/31/2028 1,038 1 incomplete06/10/2025
EP-A  EP FOR WELLS #1 & #2 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,038 1 incomplete06/10/2025

8  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
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/200312/31/200310Sample between July 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/200212/31/20025Sample Between June 1st and Sept 30th

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