OHA Drinking Water Services
OR41
PWS ID: 06274 ---- HILLSBORO-BUTTERNUT CREEK

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 DBP2 HAA5 ONLY notesYearly01/01/2024 - 12/31/2024 249 1 incomplete12/05/2023
 Seasonal sampling period:  12/01  thru  12/31
DIST-A  DISTRIBUTION SYSTEM DBP2 TTHM ONLY notesYearly01/01/2024 - 12/31/2024 249 1 incomplete12/05/2023
 Seasonal sampling period:  12/01  thru  12/31
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notesYearly01/01/2024 - 12/31/2024 249 5 incomplete08/15/2023
 Seasonal sampling period:  06/01  thru  09/30

6  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 Months01/01/202312/31/20235
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months07/01/201912/31/20205
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 IDSE  Yearly01/01/201912/31/20192Collect two dual sample sets in December 2019, one near the entry point from TVWD and one at the location expected to have highest TTHM.

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More information for this water system: SDWIS ID 5476
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