OHA Drinking Water Services
OR41
PWS ID: 90889 ---- ANNEX CHARTER SCHOOL

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
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2025 - 12/31/2025   5 08/31/2022
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR WELLDI(2-ETHYLHEXYL) PHTHALATE notesYearly01/01/2024 - 12/31/2024 40 1 incomplete 10/25/2023
EP-A  EP FOR WELL ARSENIC  Quarterly 10/01/2024 - 12/31/2024 40 1 incomplete05/15/2024
EP-A  EP FOR WELL IOC  9 Years 01/01/2017 - 12/31/2025 405 1 incomplete06/22/2016
EP-A  EP FOR WELL NITRATE  Yearly 01/01/2024 - 12/31/2024 40 1 incomplete03/16/2022
EP-A  EP FOR WELL NITRITE  9 Years01/01/2017 - 12/31/2025 405 1 done 03/16/2022
EP-A  EP FOR WELL SOC  3 Years 01/01/2023 - 12/31/2025 405 1 incomplete04/27/2022
EP-A  EP FOR WELL VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 405 1 incomplete06/29/2022

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More information for this water system: SDWIS ID 2560
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