OHA Drinking Water Services
OR41
PWS ID: 00703 ---- RICHLAND, CITY OF

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 ASBESTOS, DIST notes9 Years01/01/2020 - 12/31/2028 1,712 1 done 08/24/2022
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER  6 Months01/01/2024 - 06/30/2024 67 10 incomplete09/05/2023
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly01/01/2024 - 12/31/2024 251 1 incomplete08/23/2023
 Seasonal sampling period:  08/01  thru  08/31
EP-A  EP FOR INFILTRATION GALLERY ARSENIC notes9 Years01/01/2023 - 12/31/2031 2,807 1 incomplete08/24/2022
EP-A  EP FOR INFILTRATION GALLERY IOC notes9 Years01/01/2020 - 12/31/2028 1,712 1 done 08/24/2022
EP-A  EP FOR INFILTRATION GALLERY NITRATE  Yearly01/01/2024 - 12/31/2024 251 1 incomplete08/23/2023
EP-A  EP FOR INFILTRATION GALLERY NITRITE notes9 Years01/01/2020 - 12/31/2028 1,712 1 done 08/24/2022
EP-A  EP FOR INFILTRATION GALLERY RAD - GROSS ALPHA  6 Years01/01/2020 - 12/31/2025 616 1 done 08/18/2020
EP-A  EP FOR INFILTRATION GALLERY RAD - RADIUM 226/228 6 Years01/01/2020 - 12/31/2025 616 1 done 08/18/2020
EP-A  EP FOR INFILTRATION GALLERY RAD - URANIUM  9 Years01/01/2023 - 12/31/2031 2,807 1 incomplete08/18/2020
EP-A  EP FOR INFILTRATION GALLERY SOC  3 Years01/01/2023 - 12/31/2025 616 1 done 08/23/2023
EP-A  EP FOR INFILTRATION GALLERY VOLATILE ORGANICS  Yearly01/01/2024 - 12/31/2024 251 1 incomplete08/23/2023

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  Yearly01/01/200412/31/20131Sample between June 1 and Sept. 30.
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200212/31/20165Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/201806/30/201810
EP-A  EP FOR INFILTRATION GALLERYARSENIC  3 Years01/01/202012/31/20221
EP-A  EP FOR INFILTRATION GALLERYARSENIC  Yearly01/01/200212/31/20191
EP-A  EP FOR INFILTRATION GALLERYRAD - GROSS ALPHA  9 Years01/01/200812/31/20181
EP-A  EP FOR INFILTRATION GALLERYRAD - RADIUM 226/228  9 Years01/01/200812/31/20181
EP-A  EP FOR INFILTRATION GALLERYRAD - URANIUM  6 Years01/01/200812/31/20131

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More information for this water system: SDWIS ID 3786
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