OHA Drinking Water Services
OR41
PWS ID: 93718 ---- NINETY-ONE ELEM SD 91

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   5incomplete02/28/2020
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR WELLS ARSENIC  Quarterly 01/01/2025 - 03/31/2025 60 1 incomplete11/14/2024
EP-A  EP FOR WELLS IOC notes9 Years 01/01/2020 - 12/31/2028 1,431 1 incomplete06/26/2014
EP-A  EP FOR WELLS NITRATE  Yearly 01/01/2025 - 12/31/2025 335 1 incomplete11/14/2024
EP-A  EP FOR WELLS NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,431 1 incomplete06/26/2014
EP-A  EP FOR WELLS SOC  3 Years 01/01/2023 - 12/31/2025 335 1 incomplete11/29/2022
EP-A  EP FOR WELLS VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 335 1 incomplete12/19/2022

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More information for this water system: SDWIS ID 1422
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