OHA Drinking Water Services
OR41
PWS ID: 00218 ---- CORNELIUS, CITY OF

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 ASBESTOS, DIST notes9 Years 01/01/2020 - 12/31/2028 1,325 1 incomplete10/15/2019
DIST-A  Distribution System LEAD & COPPER notes3 Years01/01/2026 - 12/31/2026   30 09/08/2023
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notesQuarterly 04/01/2025 - 06/30/2025 45 2 incomplete02/25/2025
EP-B  EP FOR ASR WELLTOLUENE notesYearly01/01/2025 - 12/31/2025 229 1 done 04/17/2025
EP-B  EP FOR ASR WELLDICHLOROMETHANEnotesYearly01/01/2025 - 12/31/2025 229 1 done 04/17/2025
 Seasonal sampling period:  04/01  thru  06/30
EP-B  EP FOR ASR WELL ARSENIC  3 Years01/01/2023 - 12/31/2025 229 1 done 04/30/2024
EP-B  EP FOR ASR WELL IOC  3 Years01/01/2023 - 12/31/2025 229 1 done 04/30/2024
EP-B  EP FOR ASR WELL NITRATE  Yearly01/01/2025 - 12/31/2025 229 1 done 04/17/2025
EP-B  EP FOR ASR WELL NITRITE  3 Years01/01/2023 - 12/31/2025 229 1 done 04/17/2025
EP-B  EP FOR ASR WELL RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,420 1 incomplete07/05/2022
EP-B  EP FOR ASR WELL RAD - RADIUM 226/228 6 Years 01/01/2023 - 12/31/2028 1,325 1 incomplete07/05/2022
EP-B  EP FOR ASR WELL RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,420 1 incomplete07/05/2022
EP-B  EP FOR ASR WELL SOC notes3 Years01/01/2023 - 12/31/2025 229 2 done 04/30/2024
EP-B  EP FOR ASR WELL VOLATILE ORGANICS  Yearly01/01/2025 - 12/31/2025 229 1 done 04/17/2025

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More information for this water system: SDWIS ID 4033

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