OHA Drinking Water Services
OR41
PWS ID: 00947 ---- HILAND WC - SHADOW WOOD

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 Years01/01/2026 - 12/31/2026   5incomplete07/05/2023
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete07/18/2022
  Seasonal sampling period:   07/01   thru   07/31
EP-A  EP FOR WELLS ARSENIC  9 Years01/01/2023 - 12/31/2031 2,076 1 done 02/10/2026
EP-A  EP FOR WELLS IOC notes9 Years01/01/2020 - 12/31/2028 981 1 done 02/10/2026
EP-A  EP FOR WELLS NITRATE  Yearly01/01/2026 - 12/31/2026 250 1 done 02/10/2026
EP-A  EP FOR WELLS NITRITE notes9 Years01/01/2020 - 12/31/2028 981 1 done 02/10/2026
EP-A  EP FOR WELLS PFAS notes6 Months01/01/2026 - 06/30/2026 66 1 done 01/09/2026
  Initial monitoring - 2 samples only
EP-A  EP FOR WELLS RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,172 1 incomplete07/27/2022
EP-A  EP FOR WELLS RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,076 1 incomplete07/27/2022
EP-A  EP FOR WELLS RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,076 1 incomplete07/27/2022
EP-A  EP FOR WELLS SOC  3 Years 01/01/2026 - 12/31/2028 981 1 incomplete03/04/2024
EP-A  EP FOR WELLS VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 981 1 incomplete03/04/2024

4  secs
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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200412/31/20041Sample Between June 1st and Sept 30th Each Year
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200601/01/20065
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200612/31/20115Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200801/01/20085Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/201212/31/20135Sample between June 1 and Sept. 30
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/200206/30/200210
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/200312/31/20055Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Yearly01/01/202112/31/20211Sample in July at 2DBP-02 Shadow Wood
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 IDSE  Yearly01/01/201812/31/20202collect between June and Sept
EP-A  EP FOR WELLSARSENIC  3 Years01/01/200212/31/20131
EP-A  EP FOR WELLSRAD - RADIUM 226/228  6 Years01/01/200812/31/20131
EP-A  EP FOR WELLSRAD - URANIUM  6 Years01/01/200812/31/20131

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