OHA Drinking Water Services
OR41
PWS ID: 00581 ---- OAKLAND, CITY OF

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
CH-A  COMMON HEADER FOR WTP-A TOC & ALKALINITY notesQuarterly 01/01/2025 - 03/31/2025 60 1 incomplete12/12/2024
DIST-A  Distribution System LEAD & COPPER  6 Months 01/01/2025 - 06/30/2025 151 20 incomplete09/25/2024
DIST-A  Distribution System STAGE 2 DBP notesQuarterly 01/01/2025 - 03/31/2025 60 1 incomplete12/12/2024
EP-A  EP FOR CALAPOOYA CREEK ARSENIC  9 Years01/01/2020 - 12/31/2028 1,431 1 done 07/14/2020
EP-A  EP FOR CALAPOOYA CREEK IOC notes9 Years01/01/2020 - 12/31/2028 1,431 1 done 07/14/2020
EP-A  EP FOR CALAPOOYA CREEK NITRATE  Yearly 01/01/2025 - 12/31/2025 335 1 incomplete10/17/2024
EP-A  EP FOR CALAPOOYA CREEK NITRITE notes9 Years01/01/2020 - 12/31/2028 1,431 1 done 07/14/2020
EP-A  EP FOR CALAPOOYA CREEK RAD - GROSS ALPHA  6 Years 01/01/2023 - 12/31/2028 1,431 1 incomplete07/14/2020
EP-A  EP FOR CALAPOOYA CREEK RAD - RADIUM 226/228 9 Years01/01/2020 - 12/31/2028 1,431 1 done 07/14/2020
EP-A  EP FOR CALAPOOYA CREEK RAD - URANIUM  9 Years01/01/2020 - 12/31/2028 1,431 1 done 11/12/2020
EP-A  EP FOR CALAPOOYA CREEK SOC  3 Years01/01/2023 - 12/31/2025 335 1 done 11/13/2024
EP-A  EP FOR CALAPOOYA CREEK VOLATILE ORGANICS  Yearly 01/01/2025 - 12/31/2025 335 1 incomplete11/13/2024

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
CH-A  COMMON HEADER FOR WTP-ATOTAL ORGANIC CARBON  Monthly01/01/200412/31/20091Raw Water TOC Only Required for Reduction in DBP Monitoring
DIST-A  Distribution SystemHAA5 & TTHM  Quarterly01/01/200412/31/20051Schedule Reflects 1 RT Sample Per QT Per WTP
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200609/30/20131Sample between June 1 and Sept. 30.
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200212/31/201510Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/202112/31/202410Sample between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  6 Months01/01/201612/31/201620
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/201712/31/202010Collect samples between June 1 and September 30.
EP-A  EP FOR CALAPOOYA CREEKARSENIC  Yearly01/01/200203/31/20101
EP-A  EP FOR CALAPOOYA CREEKRAD - GROSS ALPHA  6 Years01/01/201412/31/20191
EP-A  EP FOR CALAPOOYA CREEKRAD - GROSS ALPHA  9 Years01/01/202012/31/20201
EP-A  EP FOR CALAPOOYA CREEKRAD - GROSS ALPHA  Quarterly01/01/200803/31/20121
EP-A  EP FOR CALAPOOYA CREEKRAD - RADIUM 226/228  Quarterly01/01/200812/31/20101
EP-A  EP FOR CALAPOOYA CREEKRAD - URANIUM  Quarterly01/01/200812/31/20101
SRC-AA  CALAPOOYA CREEKCYANOTOXINS  2 Weeks07/15/201801/24/20191

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More information for this water system: SDWIS ID 3979
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