OHA Drinking Water Services
OR41
PWS ID: 00438 ---- ROUND LAKE WATER UTILITIES

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 1,021 1 incomplete03/07/2011
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2026 - 12/31/2026   5incomplete08/15/2023
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2027 - 12/31/2027   1 09/27/2024
  Seasonal sampling period:   09/01   thru   09/30
EP-A  EP for WELL ARSENIC  9 Years 01/01/2020 - 12/31/2028 1,021 1 incomplete08/19/2019
EP-A  EP for WELL IOC notes9 Years 01/01/2020 - 12/31/2028 1,021 1 incomplete08/19/2019
EP-A  EP for WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 290 1 incomplete11/11/2025
EP-A  EP for WELL NITRITE notes9 Years 01/01/2020 - 12/31/2028 1,021 1 incomplete08/19/2019
EP-A  EP for WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 106 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP for WELL RAD - GROSS ALPHA  9 Years 01/01/2026 - 12/31/2034 3,212 1 incomplete11/21/2016
EP-A  EP for WELL RAD - RADIUM 226/228 9 Years 01/01/2026 - 12/31/2034 3,212 1 incomplete11/21/2016
EP-A  EP for WELL RAD - URANIUM  6 Years 01/01/2026 - 12/31/2031 2,116 1 incomplete08/19/2019
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,021 1 incomplete11/11/2025
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,021 1 incomplete11/11/2025

7  secs
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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200712/31/20131Sample between June 1 and Sept. 30.
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/200212/31/20025Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 IDSE  Yearly01/01/201312/31/20172Sample at SM#2 Reservoir Booster Station only in Sept. 2014
EP-A  EP for WELLARSENIC  3 Years01/01/200212/31/20191

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