OHA Drinking Water Services
OR41
PWS ID: 00743 ---- HILAND WC - HERITAGE WATER COMPANY

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 09/30/2024
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP for WELL ARSENIC notes9 Years 01/01/2026 - 12/31/2034 3,184 1 incomplete03/15/2021
EP-A  EP for WELL IOC notes9 Years01/01/2020 - 12/31/2028 993 1 done 03/15/2021
EP-A  EP for WELL NITRATE  Yearly01/01/2026 - 12/31/2026 262 1 done 01/27/2026
EP-A  EP for WELL NITRITE notes9 Years01/01/2020 - 12/31/2028 993 1 done 03/15/2021
EP-A  EP for WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 78 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP for WELL RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,184 1 incomplete03/15/2021
EP-A  EP for WELL RAD - RADIUM 226/228 6 Years 01/01/2023 - 12/31/2028 993 1 incomplete03/15/2021
EP-A  EP for WELL RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,088 1 incomplete03/15/2021
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 993 1 incomplete03/26/2024
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 993 1 incomplete02/06/2024

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
EP-A  EP for WELLARSENIC  3 Years01/01/200212/31/20161
EP-A  EP for WELLRAD - RADIUM 226/228  9 Years01/01/200812/31/20161Schedule Reflects Monitoring Reduction Granted
EP-A  EP for WELLRAD - URANIUM  6 Years01/01/200812/31/20131

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