OHA Drinking Water Services
OR41
PWS ID: 00517 ---- COBBLESTONE MHP

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 notesYearly 01/01/2026 - 12/31/2026 335 5 incomplete09/22/2025
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 335 1 incomplete08/22/2025
 Seasonal sampling period:  08/01  thru  08/31

6  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  3 Years01/01/200512/31/20095Sample Between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/201812/31/20215Sample between June 1st and September 30th
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/200206/30/20025
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/201012/31/20115Sample one round 01/01/10 - 06/30/10 and one round 07/01/10 - 09/30/10
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/202212/31/20245
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/201212/31/20175sample between June 1 & Sept. 30
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  3 Years01/01/201412/31/20211Sample in August
EP-A  EP FOR MEDFORD WATERARSENIC  3 Years01/01/200212/31/20101
EP-A  EP FOR MEDFORD WATERARSENIC  9 Years01/01/201112/31/20211Schedule reflects monitoring reduction granted.
EP-A  EP FOR MEDFORD WATERFLUORIDE   Quarterly04/01/201912/31/20191
EP-A  EP FOR MEDFORD WATERFLUORIDE   Yearly01/01/202012/31/20211
EP-A  EP FOR MEDFORD WATERIOC  9 Years01/01/200212/31/20211Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR MEDFORD WATERNITRATE  Yearly01/01/200212/31/20211
EP-A  EP FOR MEDFORD WATERNITRITE  9 Years01/01/200212/31/20211Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR MEDFORD WATERRAD - GROSS ALPHA  6 Years01/01/201112/31/20211
EP-A  EP FOR MEDFORD WATERRAD - RADIUM 226/228  6 Years01/01/201112/31/20161
EP-A  EP FOR MEDFORD WATERRAD - RADIUM 226/228  9 Years01/01/201712/31/20211
EP-A  EP FOR MEDFORD WATERRAD - URANIUM  9 Years01/01/201112/31/20211
EP-A  EP FOR MEDFORD WATERSOC  3 Years01/01/200212/31/20211
EP-A  EP FOR MEDFORD WATERVOLATILE ORGANICS  3 Years01/01/200212/31/20211

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More information for this water system: SDWIS ID 3361
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