OHA Drinking Water Services
OR41
PWS ID: 01044 ---- TIERRA LINDA ESTATES

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   5incomplete08/03/2022
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR WELLS #2 & #4 ARSENIC notes9 Years 01/01/2020 - 12/31/2028 1,424 1 incomplete07/17/2019
EP-A  EP FOR WELLS #2 & #4 IOC notes9 Years 01/01/2020 - 12/31/2028 1,424 1 incomplete07/17/2019
EP-A  EP FOR WELLS #2 & #4 NITRATE  Yearly 01/01/2025 - 12/31/2025 328 1 incomplete11/09/2023
EP-A  EP FOR WELLS #2 & #4 NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,424 1 incomplete07/17/2019
EP-A  EP FOR WELLS #2 & #4 RAD - GROSS ALPHA  6 Years 01/01/2023 - 12/31/2028 1,424 1 incomplete07/17/2019
EP-A  EP FOR WELLS #2 & #4 RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,519 1 incomplete07/17/2019
EP-A  EP FOR WELLS #2 & #4 RAD - URANIUM  6 Years 01/01/2020 - 12/31/2025 328 1 incomplete12/05/2019
EP-A  EP FOR WELLS #2 & #4 SOC  3 Years 01/01/2023 - 12/31/2025 328 1 incomplete09/16/2021
EP-A  EP FOR WELLS #2 & #4 VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 328 1 incomplete09/15/2021

8  secs
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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
EP-A  EP FOR WELLS #2 & #4ARSENIC  3 Years01/01/200212/31/20101
EP-A  EP FOR WELLS #2 & #4NITRATE  Quarterly01/01/201109/30/20111reevaluate after 4 quarters
EP-A  EP FOR WELLS #2 & #4NITRATE  Yearly01/01/200212/31/20101
EP-A  EP FOR WELLS #2 & #4RAD - GROSS ALPHA  Quarterly04/01/201012/31/20101
EP-A  EP FOR WELLS #2 & #4RAD - RADIUM 226/228  Quarterly04/01/201003/31/20111
EP-A  EP FOR WELLS #2 & #4RAD - URANIUM  Quarterly04/01/201009/30/20111

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More information for this water system: SDWIS ID 3810
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