OHA Drinking Water Services
OR41
PWS ID: 01548 ---- WEST GREGORY MHP SOUTH

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 notesYearly 01/01/2026 - 12/31/2026 284 5 incomplete09/20/2025
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR WELL ARSENIC  3 Years 01/01/2026 - 12/31/2028 1,015 1 incomplete09/19/2025
EP-A  EP FOR WELL IOC  3 Years 01/01/2026 - 12/31/2028 1,015 1 incomplete09/19/2025
EP-A  EP FOR WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 284 1 incomplete10/29/2025
EP-A  EP FOR WELL NITRITE  3 Years 01/01/2026 - 12/31/2028 1,015 1 incomplete09/19/2025
EP-A  EP FOR WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 100 1 incomplete10/01/2025
  Initial monitoring - 2 samples only
EP-A  EP FOR WELL RAD - GROSS ALPHA  6 Years 01/01/2023 - 12/31/2028 1,015 1 incomplete06/21/2022
EP-A  EP FOR WELL RAD - RADIUM 226/228 6 Years 01/01/2023 - 12/31/2028 1,015 1 incomplete06/21/2022
EP-A  EP FOR WELL RAD - URANIUM  6 Years 01/01/2023 - 12/31/2028 1,015 1 incomplete06/21/2022
EP-A  EP FOR WELL SOC  Yearly 01/01/2026 - 12/31/2026 284 1 incomplete09/19/2025
EP-A  EP FOR WELL VOLATILE ORGANICS  Yearly 01/01/2026 - 12/31/2026 284 1 incomplete09/19/2025

6  secs
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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/202106/30/20215
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months07/01/202112/31/20215
EP-A  EP FOR WELLRAD - GROSS ALPHA  Quarterly04/01/202106/30/20221
EP-A  EP FOR WELLRAD - RADIUM 226/228  Quarterly04/01/202106/30/20221
EP-A  EP FOR WELLRAD - URANIUM  Quarterly04/01/202106/30/20221

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