OHA Drinking Water Services
OR41
PWS ID: 94998 ---- LAKEWOOD RV PARK

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  6 Months 01/01/2026 - 06/30/2026 105 5 incomplete12/06/2025
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 289 1 incomplete
  Seasonal sampling period:   06/01   thru   06/30
EP-A  EP for WELL ARSENIC  3 Years 01/01/2026 - 12/31/2028 1,020 1 incomplete06/05/2025
EP-A  EP for WELL IOC  3 Years 01/01/2026 - 12/31/2028 1,020 1 incomplete06/05/2025
EP-A  EP for WELL NITRATE  Quarterly 01/01/2026 - 03/31/2026 14 1 incomplete12/05/2025
EP-A  EP for WELL NITRITE  3 Years 01/01/2026 - 12/31/2028 1,020 1 incomplete06/05/2025
EP-A  EP for WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 105 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 1,020 1 incomplete12/01/2022
EP-A  EP for WELL RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,115 1 incomplete12/01/2022
EP-A  EP for WELL RAD - URANIUM  6 Years 01/01/2023 - 12/31/2028 1,020 1 incomplete12/01/2022
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,020 1 incomplete06/05/2025
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,020 1 incomplete06/05/2025

6  secs
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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Yearly01/01/202212/31/20252IDSE study. Collect 2 sample sets between June 1 and Sept 30 at both expected high TTHM and HAA5 locations
EP-A  EP for WELLNITRATE  Quarterly01/01/200712/31/20071Min 4 Qtrs
EP-A  EP for WELLNITRATE  Quarterly04/01/200809/30/20101
EP-A  EP for WELLNITRATE  Yearly01/01/200212/31/20061
EP-A  EP for WELLNITRATE  Yearly01/01/200803/01/20081
EP-A  EP for WELLNITRATE  Yearly01/01/201106/30/20241
EP-A  EP for WELLRAD - GROSS ALPHA  Quarterly07/01/202212/31/20221
EP-A  EP for WELLRAD - RADIUM 226/228  Quarterly07/01/202212/31/20221
EP-A  EP for WELLRAD - URANIUM  Quarterly07/01/202212/31/20221
EP-A  EP for WELLSOC  Yearly01/01/202212/31/20241
EP-A  EP for WELLVOLATILE ORGANICS  Yearly01/01/202212/31/20241

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