OHA Drinking Water Services
OR41
PWS ID: 00139 ---- RANCHERO PETITE IMPROV DIST
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 06/24/2022
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR WELLFIELD (#1 & #2) ARSENIC notes9 Years01/01/2020 - 12/31/2028 1,768 1 incomplete09/23/2019
EP-A  EP FOR WELLFIELD (#1 & #2) IOC notes9 Years01/01/2020 - 12/31/2028 1,768 1 incomplete09/23/2019
EP-A  EP FOR WELLFIELD (#1 & #2) NITRATE  Yearly01/01/2024 - 12/31/2024 307 1 incomplete09/29/2023
EP-A  EP FOR WELLFIELD (#1 & #2) NITRITE  9 Years01/01/2020 - 12/31/2028 1,768 1 incomplete09/23/2019
EP-A  EP FOR WELLFIELD (#1 & #2) RAD - GROSS ALPHA  9 Years01/01/2017 - 12/31/2025 672 1 incomplete04/28/2008
EP-A  EP FOR WELLFIELD (#1 & #2) RAD - RADIUM 226/228 9 Years01/01/2023 - 12/31/2031 2,863 1 incomplete10/25/2022
EP-A  EP FOR WELLFIELD (#1 & #2) RAD - URANIUM  9 Years01/01/2023 - 12/31/2031 2,863 1 incomplete10/25/2022
EP-A  EP FOR WELLFIELD (#1 & #2) SOC  3 Years01/01/2023 - 12/31/2025 672 1 incomplete12/28/2022
EP-A  EP FOR WELLFIELD (#1 & #2) VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 672 1 incomplete09/20/2022

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