OHA Drinking Water Services
OR41
PWS ID: 00581 ---- OAKLAND, 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
CH-A  COMMON HEADER FOR WTP-A TOC & ALKALINITY notesQuarterly 04/01/2025 - 06/30/2025 11 1 incomplete03/13/2025
DIST-A  Distribution System LEAD & COPPER  6 Months 01/01/2025 - 06/30/2025 11 20 incomplete09/25/2024
DIST-A  Distribution System STAGE 2 DBP notesQuarterly 04/01/2025 - 06/30/2025 11 1 incomplete03/13/2025
EP-A  EP FOR CALAPOOYA CREEK ARSENIC  9 Years01/01/2020 - 12/31/2028 1,291 1 done 07/14/2020
EP-A  EP FOR CALAPOOYA CREEK IOC notes9 Years01/01/2020 - 12/31/2028 1,291 1 done 07/14/2020
EP-A  EP FOR CALAPOOYA CREEK NITRATE  Yearly 01/01/2025 - 12/31/2025 195 1 incomplete10/17/2024
EP-A  EP FOR CALAPOOYA CREEK NITRITE notes9 Years01/01/2020 - 12/31/2028 1,291 1 done 07/14/2020
EP-A  EP FOR CALAPOOYA CREEK RAD - GROSS ALPHA  6 Years 01/01/2023 - 12/31/2028 1,291 1 incomplete07/14/2020
EP-A  EP FOR CALAPOOYA CREEK RAD - RADIUM 226/228 9 Years01/01/2020 - 12/31/2028 1,291 1 done 07/14/2020
EP-A  EP FOR CALAPOOYA CREEK RAD - URANIUM  9 Years01/01/2020 - 12/31/2028 1,291 1 done 11/12/2020
EP-A  EP FOR CALAPOOYA CREEK SOC  3 Years01/01/2023 - 12/31/2025 195 1 done 11/13/2024
EP-A  EP FOR CALAPOOYA CREEK VOLATILE ORGANICS  Yearly 01/01/2025 - 12/31/2025 195 1 incomplete11/13/2024

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More information for this water system: SDWIS ID 3979

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