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

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

7  secs
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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  DISTRIBUTION SYSTEMDBP2 HAA5 ONLY  Yearly01/01/202006/25/20241Sample in December at SW 209th Ave & SE Buttercreek Pky
DIST-A  DISTRIBUTION SYSTEMDBP2 TTHM ONLY  Yearly01/01/202006/25/20241Sample in December at 5528 SE 81st Ave
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 SYSTEMLEAD & COPPER  Yearly01/01/202406/25/20245Collect samples between June 1st and Sept 30th
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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