OHA Drinking Water Services
OR41
PWS ID: 05372 ---- ROWENA DELL WATER SYSTEM

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  3 Years01/01/2027 - 12/31/2027   5 07/15/2024
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notes3 Years01/01/2026 - 12/31/2026   1incomplete11/28/2022
 Seasonal sampling period:  12/01  thru  12/31
EP-A  EP FOR WELL #1 ARSENIC  9 Years 01/01/2020 - 12/31/2028 1,043 1 incomplete04/15/2019
EP-A  EP FOR WELL #1 IOC  9 Years 01/01/2020 - 12/31/2028 1,043 1 incomplete04/15/2019
EP-A  EP FOR WELL #1 NITRATE  Yearly 01/01/2026 - 12/31/2026 312 1 incomplete10/07/2025
EP-A  EP FOR WELL #1 NITRITE  9 Years 01/01/2020 - 12/31/2028 1,043 1 incomplete04/15/2019
EP-A  EP FOR WELL #1 RAD - GROSS ALPHA  9 Years 01/01/2023 - 12/31/2031 2,138 1 incomplete12/28/2020
EP-A  EP FOR WELL #1 RAD - RADIUM 226/228 9 Years 01/01/2023 - 12/31/2031 2,138 1 incomplete12/28/2020
EP-A  EP FOR WELL #1 RAD - URANIUM  9 Years01/01/2020 - 12/31/2028 1,043 1 done 12/28/2020
EP-A  EP FOR WELL #1 SOC  3 Years 01/01/2026 - 12/31/2028 1,043 1 incomplete03/03/2025
EP-A  EP FOR WELL #1 VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,043 1 incomplete03/03/2025

5  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 Months07/01/200906/30/20105
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/201112/31/20125Samples to be collected June 1 to Sept. 30
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Yearly01/01/201512/31/20171
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 IDSE  Yearly01/01/201412/31/20142Sample During Month of Warmest Water Temperature
EP-A  EP FOR WELL #1ARSENIC  3 Years01/01/200812/31/20191
EP-A  EP FOR WELL #1IOC  3 Years01/01/200812/31/20191
EP-A  EP FOR WELL #1NITRITE  3 Years01/01/200812/31/20191
EP-A  EP FOR WELL #1RAD - GROSS ALPHA  6 Years01/01/201112/31/20131
EP-A  EP FOR WELL #1RAD - GROSS ALPHA  Quarterly07/01/200912/31/20101
EP-A  EP FOR WELL #1RAD - RADIUM 226/228  6 Years01/01/201112/31/20131
EP-A  EP FOR WELL #1RAD - RADIUM 226/228  Quarterly07/01/200912/31/20101
EP-A  EP FOR WELL #1RAD - URANIUM  Quarterly07/01/200909/30/20101
EP-A  EP FOR WELL #1SOC  Quarterly07/01/200912/31/20101
EP-A  EP FOR WELL #1VOLATILE ORGANICS  Quarterly07/01/200912/31/20101

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