OHA Drinking Water Services
OR41
PWS ID: 00284 ---- LAKESHORE WATER COMPANY

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 Years01/01/2026 - 12/31/2026   5incomplete09/12/2023
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 270 1 incomplete07/09/2025
  Seasonal sampling period:   07/01   thru   07/31
EP-A  EP FOR WELLS ARSENIC  9 Years01/01/2020 - 12/31/2028 1,001 1 done 09/07/2022
EP-A  EP FOR WELLS IOC notes9 Years 01/01/2023 - 12/31/2031 2,096 1 incomplete09/07/2022
EP-A  EP FOR WELLS NITRATE  Yearly 01/01/2026 - 12/31/2026 270 1 incomplete02/05/2025
EP-A  EP FOR WELLS NITRITE notes9 Years 01/01/2023 - 12/31/2031 2,096 1 incomplete09/07/2022
EP-A  EP FOR WELLS PFAS notes6 Months 01/01/2026 - 06/30/2026 86 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR WELLS RAD - GROSS ALPHA notes9 Years 01/01/2026 - 12/31/2034 3,192 1 incomplete10/22/2025
EP-A  EP FOR WELLS RAD - RADIUM 226/228 6 Years 01/01/2026 - 12/31/2031 2,096 1 incomplete10/22/2025
EP-A  EP FOR WELLS RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,096 1 incomplete08/17/2022
EP-A  EP FOR WELLS SOC  3 Years 01/01/2026 - 12/31/2028 1,001 1 incomplete10/22/2025
EP-A  EP FOR WELLS VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,001 1 incomplete10/22/2025

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