OHA Drinking Water Services
OR41
PWS ID: 01033 ---- MADRONE HILL MOBILE HOME 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 ASBESTOS, DIST  3 Years01/01/2023 - 12/31/2025 30 1 done 09/15/2025
DIST-A  Distribution System LEAD & COPPER notes3 Years01/01/2027 - 12/31/2027   5 07/30/2024
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  Distribution System STAGE 2 DBP notes3 Years01/01/2025 - 12/31/2025   1done 07/17/2025
 Seasonal sampling period:  07/01  thru  07/31
EP-A  EP FOR WELLS #1 - #4 AND #6 ARSENIC notes9 Years 01/01/2023 - 12/31/2031 2,221 1 incomplete07/18/2022
EP-A  EP FOR WELLS #1 - #4 AND #6 IOC notes9 Years 01/01/2023 - 12/31/2031 2,221 1 incomplete07/18/2022
EP-A  EP FOR WELLS #1 - #4 AND #6 NITRATE  Yearly01/01/2025 - 12/31/2025 30 1 done 07/17/2025
EP-A  EP FOR WELLS #1 - #4 AND #6 NITRITE  9 Years 01/01/2023 - 12/31/2031 2,221 1 incomplete07/18/2022
EP-A  EP FOR WELLS #1 - #4 AND #6 RAD - GROSS ALPHA notes9 Years01/01/2017 - 12/31/2025 30 1 done 09/15/2025
EP-A  EP FOR WELLS #1 - #4 AND #6 RAD - RADIUM 226/228 6 Years 01/01/2023 - 12/31/2028 1,126 1 incomplete07/18/2022
EP-A  EP FOR WELLS #1 - #4 AND #6 RAD - URANIUM notes9 Years01/01/2017 - 12/31/2025 30 1 done 07/18/2022
EP-A  EP FOR WELLS #1 - #4 AND #6 SOC  3 Years01/01/2023 - 12/31/2025 30 1 done 09/15/2025
EP-A  EP FOR WELLS #1 - #4 AND #6 VOLATILE ORGANICS  3 Years01/01/2023 - 12/31/2025 30 1 done 09/15/2025

9  secs
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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  Distribution SystemHAA5 & TTHM  3 Years01/01/200512/31/20131Sample between June 1 and Sept. 30.
DIST-A  Distribution SystemHAA5 & TTHM  Yearly01/01/200412/31/20041Sample Between June 1st and Sept 30th Each Year
DIST-A  Distribution SystemLEAD & COPPER  Yearly01/01/200212/31/20025Sample Between June 1st and Sept 30th
EP-A  EP FOR WELLS #1 - #4 AND #6IOC  3 Years01/01/200212/31/20041
EP-A  EP FOR WELLS #1 - #4 AND #6NITRITE  3 Years01/01/200203/16/20091
EP-A  EP FOR WELLS #1 - #4 AND #6RAD - RADIUM 226/228  9 Years01/01/200812/31/20161Schedule Reflects Monitoring Reduction Granted

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More information for this water system: SDWIS ID 3520
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