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 1,433 1 done 08/24/2022
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER  6 Months 01/01/2025 - 06/30/2025 153 10 incomplete11/19/2024
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2025 - 12/31/2025 337 1 incomplete08/13/2024
 Seasonal sampling period:  08/01  thru  08/31
EP-A  EP FOR INFILTRATION GALLERY ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,528 1 incomplete08/24/2022
EP-A  EP FOR INFILTRATION GALLERY IOC notes9 Years01/01/2020 - 12/31/2028 1,433 1 done 08/24/2022
EP-A  EP FOR INFILTRATION GALLERY NITRATE  Yearly 01/01/2025 - 12/31/2025 337 1 incomplete11/19/2024
EP-A  EP FOR INFILTRATION GALLERY NITRITE notes9 Years01/01/2020 - 12/31/2028 1,433 1 done 08/24/2022
EP-A  EP FOR INFILTRATION GALLERY RAD - GROSS ALPHA  6 Years01/01/2020 - 12/31/2025 337 1 done 08/18/2020
EP-A  EP FOR INFILTRATION GALLERY RAD - RADIUM 226/228 6 Years01/01/2020 - 12/31/2025 337 1 done 08/18/2020
EP-A  EP FOR INFILTRATION GALLERY RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,528 1 incomplete08/18/2020
EP-A  EP FOR INFILTRATION GALLERY SOC  3 Years01/01/2023 - 12/31/2025 337 1 done 08/23/2023
EP-A  EP FOR INFILTRATION GALLERY VOLATILE ORGANICS  Yearly 01/01/2025 - 12/31/2025 337 1 incomplete11/19/2024

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More information for this water system: SDWIS ID 3786
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