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 1,082 1 incomplete10/15/2019
DIST-A  Distribution System LEAD & COPPER notes3 Years01/01/2026 - 12/31/2026   30incomplete09/08/2023
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notesQuarterly 01/01/2026 - 03/31/2026 76 2 incomplete08/12/2025
EP-B  EP FOR ASR WELL ARSENIC  3 Years 01/01/2026 - 12/31/2028 1,082 1 incomplete04/30/2024
EP-B  EP FOR ASR WELL IOC  3 Years 01/01/2026 - 12/31/2028 1,082 1 incomplete04/30/2024
EP-B  EP FOR ASR WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 351 1 incomplete04/17/2025
EP-B  EP FOR ASR WELL NITRITE  3 Years 01/01/2026 - 12/31/2028 1,082 1 incomplete04/17/2025
EP-B  EP FOR ASR WELL RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,177 1 incomplete07/05/2022
EP-B  EP FOR ASR WELL RAD - RADIUM 226/228 6 Years 01/01/2023 - 12/31/2028 1,082 1 incomplete07/05/2022
EP-B  EP FOR ASR WELL RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,177 1 incomplete07/05/2022
EP-B  EP FOR ASR WELL SOC notes3 Years 01/01/2026 - 12/31/2028 1,082 2 incomplete04/30/2024
EP-B  EP FOR ASR WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,082 1 incomplete04/17/2025

5  secs
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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemHAA5 & TTHM  Quarterly01/01/200403/31/20121
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200212/31/200820Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemSTAGE 2 DBP  Quarterly04/01/201203/31/20134Sample in Feb, May, Aug & Nov
EP-B  EP FOR ASR WELLDICHLOROMETHANE  Quarterly07/01/202006/30/20211
EP-B  EP FOR ASR WELLDICHLOROMETHANE  Quarterly07/01/202212/31/20221
EP-B  EP FOR ASR WELLDICHLOROMETHANE  Yearly01/01/202206/30/20221Collect sample in 2nd quarter April 1st to June 30th
EP-B  EP FOR ASR WELLDICHLOROMETHANE  Yearly01/01/202305/31/20251Collect sample in 2nd quarter April 1st to June 30th
EP-B  EP FOR ASR WELLRAD - GROSS ALPHA  Quarterly04/01/202012/31/20211
EP-B  EP FOR ASR WELLRAD - RADIUM 226/228  Quarterly04/01/202012/31/20211
EP-B  EP FOR ASR WELLRAD - URANIUM  Quarterly04/01/202012/31/20211
EP-B  EP FOR ASR WELLSOC  Yearly01/01/202012/31/20211
EP-B  EP FOR ASR WELLTOLUENE   Quarterly04/01/202106/30/20211
EP-B  EP FOR ASR WELLTOLUENE   Yearly01/01/202212/31/20241Collect sample in 1st quarter
EP-B  EP FOR ASR WELLVOLATILE ORGANICS  Yearly01/01/202012/31/20241

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More information for this water system: SDWIS ID 4033
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