OHA Drinking Water Services
OR41
PWS ID: 00601 ---- HILAND WC - RIVERBEND

See also: Coliform Schedules  ::  LT2 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   5incomplete09/05/2023
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 301 1 incomplete08/26/2025
  Seasonal sampling period:   08/01   thru   08/31
EP-A  EP FOR INFILTRATION GALLERY ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,127 1 incomplete09/29/2022
EP-A  EP FOR INFILTRATION GALLERY IOC notes9 Years 01/01/2023 - 12/31/2031 2,127 1 incomplete09/29/2022
EP-A  EP FOR INFILTRATION GALLERY NITRATE  Yearly 01/01/2026 - 12/31/2026 301 1 incomplete03/18/2025
EP-A  EP FOR INFILTRATION GALLERY NITRITE notes9 Years 01/01/2023 - 12/31/2031 2,127 1 incomplete12/08/2022
EP-A  EP FOR INFILTRATION GALLERY PFAS notesQuarterly 01/01/2026 - 03/31/2026 26 1 incomplete
  Initial monitoring - 4 quarters only
EP-A  EP FOR INFILTRATION GALLERY RAD - GROSS ALPHA  6 Years 01/01/2026 - 12/31/2031 2,127 1 incomplete02/21/2023
EP-A  EP FOR INFILTRATION GALLERY RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,223 1 incomplete02/21/2023
EP-A  EP FOR INFILTRATION GALLERY RAD - URANIUM  9 Years 01/01/2026 - 12/31/2034 3,223 1 incomplete02/21/2023
EP-A  EP FOR INFILTRATION GALLERY SOC  3 Years 01/01/2026 - 12/31/2028 1,032 1 incomplete06/03/2024
EP-A  EP FOR INFILTRATION GALLERY VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 301 1 incomplete03/18/2025

7  secs
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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/202308/31/20233Collect dual sample sets in Aug at 2DBP-01, 2DBP-02 and 2DBP-03
EP-A  EP FOR INFILTRATION GALLERYARSENIC  3 Years01/01/200212/31/20041
EP-A  EP FOR INFILTRATION GALLERYIOC  3 Years01/01/200212/31/20041
EP-A  EP FOR INFILTRATION GALLERYNITRITE  3 Years01/01/200212/31/20041
EP-A  EP FOR INFILTRATION GALLERYRAD - GROSS ALPHA  9 Years01/01/200812/31/20191
EP-A  EP FOR INFILTRATION GALLERYVOLATILE ORGANICS  3 Years01/01/200212/30/20201

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