OHA Drinking Water Services
OR41
PWS ID: 06155 ---- MANZANITA HILLS SUBDIVISION

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 09/16/2022
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly01/01/2024 - 12/31/2024 5 1 done 08/15/2024
 Seasonal sampling period:  08/01  thru  08/31
EP-A  EP FOR WELL ARSENIC  Quarterly10/01/2024 - 12/31/2024 5 1 done 10/09/2024
EP-A  EP FOR WELL IOC  3 Years 01/01/2023 - 12/31/2025 370 1 incomplete09/09/2022
EP-A  EP FOR WELL NITRATE  Yearly01/01/2024 - 12/31/2024 5 1 done 09/04/2024
EP-A  EP FOR WELL NITRITE  3 Years 01/01/2023 - 12/31/2025 370 1 incomplete09/12/2022
EP-A  EP FOR WELL RAD - GROSS ALPHA  6 Years 01/01/2020 - 12/31/2025 370 1 incomplete10/02/2018
EP-A  EP FOR WELL RAD - RADIUM 226/228 6 Years 01/01/2020 - 12/31/2025 370 1 incomplete10/02/2018
EP-A  EP FOR WELL RAD - URANIUM  6 Years 01/01/2020 - 12/31/2025 370 1 incomplete10/02/2018
EP-A  EP FOR WELL SOC  3 Years 01/01/2023 - 12/31/2025 370 1 incomplete12/02/2020
EP-A  EP FOR WELL VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 370 1 incomplete12/02/2020

7  secs
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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/201812/31/20195
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Yearly01/01/202212/31/20222IDSE study. Collect dual sample sets at 2DBP-01 and 2DBP-02. Sample in warmest month.
EP-A  EP FOR WELLRAD - GROSS ALPHA  Quarterly10/01/201712/31/20181
EP-A  EP FOR WELLRAD - RADIUM 226/228  Quarterly10/01/201712/31/20181
EP-A  EP FOR WELLRAD - URANIUM  Quarterly10/01/201712/31/20181
EP-A  EP FOR WELLSOC  Yearly01/01/201812/31/20201
EP-A  EP FOR WELLVOLATILE ORGANICS  Yearly01/01/201812/31/20201

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More information for this water system: SDWIS ID 5008
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