OHA Drinking Water Services
OR41
PWS ID: 92104 ---- DIAMOND LAKE LODGE/RESORT

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 Years01/01/2027 - 12/31/2027   5 09/03/2024
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP FOR SPRINGS ARSENIC notes9 Years01/01/2023 - 12/31/2031 2,120 1 done 09/03/2024
EP-A  EP FOR SPRINGS IOC notes9 Years 01/01/2023 - 12/31/2031 2,120 1 incomplete11/01/2022
EP-A  EP FOR SPRINGS NITRATE  Yearly 01/01/2026 - 12/31/2026 294 1 incomplete09/10/2025
EP-A  EP FOR SPRINGS NITRITE notes9 Years01/01/2023 - 12/31/2031 2,120 1 done 09/10/2025
EP-A  EP FOR SPRINGS PFAS notes6 Months 01/01/2026 - 06/30/2026 110 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP FOR SPRINGS RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,216 1 incomplete10/31/2016
EP-A  EP FOR SPRINGS RAD - RADIUM 226/228 9 Years 01/01/2020 - 12/31/2028 1,025 1 incomplete10/31/2016
EP-A  EP FOR SPRINGS RAD - URANIUM  9 Years 01/01/2023 - 12/31/2031 2,120 1 incomplete11/01/2022
EP-A  EP FOR SPRINGS SOC  3 Years 01/01/2026 - 12/31/2028 1,025 1 incomplete10/08/2025
EP-A  EP FOR SPRINGS VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,025 1 incomplete09/10/2025

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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200212/31/20155Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  6 Months01/01/201612/31/20165
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/201712/31/20185Collect samples between June 1 and September 30.
EP-A  EP FOR SPRINGSARSENIC  3 Years01/01/200212/31/20131
EP-A  EP FOR SPRINGSIOC  3 Years01/01/200212/31/20131
EP-A  EP FOR SPRINGSNITRITE  3 Years01/01/200212/31/20131
EP-A  EP FOR SPRINGSRAD - RADIUM 226/228  6 Years01/01/201112/31/20191
EP-A  EP FOR SPRINGSRAD - RADIUM 226/228  9 Years01/01/200812/31/20101
EP-A  EP FOR SPRINGSRAD - URANIUM  6 Years01/01/200812/31/20131

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