OHA Drinking Water Services
OR41
PWS ID: 91508 ---- RUCH ELEMENTARY SD 549
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 Years01/01/2026 - 12/31/2026   5 07/24/2023
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP for WELLVINYL CHLORIDE  Yearly01/01/2024 - 12/31/2024 307 1 incomplete 04/11/2023
EP-A  EP for WELLTETRACHLOROETHYLENE  Yearly01/01/2024 - 12/31/2024 307 1 incomplete 04/11/2023
EP-A  EP for WELL ARSENIC notes9 Years01/01/2020 - 12/31/2028 1,768 1 incomplete01/30/2019
EP-A  EP for WELL IOC notes9 Years01/01/2020 - 12/31/2028 1,768 1 incomplete01/30/2019
EP-A  EP for WELL NITRATE  Yearly01/01/2024 - 12/31/2024 307 1 incomplete04/11/2023
EP-A  EP for WELL NITRITE notes9 Years01/01/2020 - 12/31/2028 1,768 1 incomplete01/30/2019
EP-A  EP for WELL SOC MINUS SOCR CHEMSnotes9 Years01/01/2020 - 12/31/2028 1,768 1 incomplete04/28/2015
EP-A  EP for WELL SOCR notes3 Years01/01/2023 - 12/31/2025 672 1 incomplete02/10/2022
EP-A  EP for WELL VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 672 1 incomplete07/14/2022

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