OHA Drinking Water Services
Related:  Coliform Schedules

PWS ID: 06118 ---- COLUMBIA HILLS HOA

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  6 Months07/01/2023 - 12/31/2023 29 5 done 09/28/2023
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly01/01/2023 - 12/31/2023 29 1 done 09/22/2023
 Seasonal sampling period:  09/01  thru  09/30
EP-A  EP FOR WELLS ARSENIC  3 Years01/01/2023 - 12/31/2025 760 1 incomplete10/29/2019
EP-A  EP FOR WELLS IOC  3 Years01/01/2023 - 12/31/2025 760 1 incomplete10/29/2019
EP-A  EP FOR WELLS NITRATE  Yearly01/01/2023 - 12/31/2023 29 1 done 10/11/2023
EP-A  EP FOR WELLS NITRITE  3 Years01/01/2023 - 12/31/2025 760 1 incomplete10/29/2019
EP-A  EP FOR WELLS RAD - GROSS ALPHA  Quarterly10/01/2023 - 12/31/2023 29 1 done 10/11/2023
EP-A  EP FOR WELLS RAD - RADIUM 226/228 Quarterly10/01/2023 - 12/31/2023 29 1 done 10/11/2023
EP-A  EP FOR WELLS RAD - URANIUM  Quarterly10/01/2023 - 12/31/2023 29 1 done 10/11/2023
EP-A  EP FOR WELLS SOC  3 Years01/01/2023 - 12/31/2025 760 1 incomplete12/06/2022
EP-A  EP FOR WELLS VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 760 1 done 07/28/2023

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For further information on this public water system, click on the area of interest below:
System Info :: Report for Lenders :: Alerts :: Violations :: Compliance & Enforcement :: Contacts & Advisories :: Site Visits :: Public Notice
Coliform Summary :: Coliform Results :: Sampling Schedule for Coliform :: Groundwater/GWUDI Source Details :: Plan Review :: Annual Fee
Chemical Group Summary :: Latest Chemical Results :: Entry Point Detects :: Single Analyte Results 
Chemical Schedule Summary :: Chemical Schedule Details
Lead & Copper :: Corrosion Control (LCR) :: Nitrate :: Arsenic :: Radionuclides :: GWR 4-Log :: LT2 :: Cyanotoxins :: PFAS
DBPs :: TOC & Alkalinity :: DBP Sample Sites :: FANLs :: MRDL :: Turbidity :: SWTR :: RAA :: LRAA For SDWIS: 4836

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