OHA Drinking Water Services
OR41
PWS ID: 01502 ---- RED HILLS 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   5done 07/23/2025
 Seasonal sampling period:  06/01  thru  09/30
EP-A  EP FOR WELL #1 NITRATE notesYearly01/01/2025 - 12/31/2025 44 1 done 07/22/2025
EP-B  EP FOR WELL #2 ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,235 1 incomplete10/22/2021
EP-B  EP FOR WELL #2 IOC notes9 Years 01/01/2023 - 12/31/2031 2,235 1 incomplete10/22/2021
EP-B  EP FOR WELL #2 NITRATE  Yearly01/01/2025 - 12/31/2025 44 1 done 07/22/2025
EP-B  EP FOR WELL #2 NITRITE notes9 Years 01/01/2023 - 12/31/2031 2,235 1 incomplete10/22/2021
EP-B  EP FOR WELL #2 RAD - GROSS ALPHA  6 Years01/01/2020 - 12/31/2025 44 1 done 10/21/2024
EP-B  EP FOR WELL #2 RAD - RADIUM 226/228 9 Years01/01/2020 - 12/31/2028 1,140 1 done 10/21/2024
EP-B  EP FOR WELL #2 RAD - URANIUM  9 Years01/01/2020 - 12/31/2028 1,140 1 done 10/21/2024
EP-B  EP FOR WELL #2 SOC  3 Years01/01/2023 - 12/31/2025 44 1 done 10/21/2024
EP-B  EP FOR WELL #2 VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 44 1 done 10/21/2024

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