OHA Drinking Water Services
OR41
PWS ID: 00950 ---- WESTPORT WATER ASSOCIATION

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 notes9 Years 01/01/2020 - 12/31/2028 1,026 1 incomplete09/18/2019
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2028 - 12/31/2028   10 09/17/2025
  Seasonal sampling period:   06/01   thru   09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2026 - 12/31/2026 295 1 incomplete03/19/2025
  Seasonal sampling period:   03/01   thru   03/31

7  secs
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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
CH-A  COMMON HEADER FOR WTP-ATOTAL ORGANIC CARBON  Monthly01/01/200412/31/20071Raw Water TOC Only Required for Reduction in DBP Monitoring
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly01/01/200409/30/20071Schedule Reflects 1 RT Sample Per QT Per WTP
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200912/31/20131Sample between June 1st and Sept 30th
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Yearly01/01/201412/31/20142Sample in March
EP-A  EP FOR WEST CREEKARSENIC  Yearly01/01/200212/31/20071
EP-A  EP FOR WEST CREEKIOC  9 Years01/01/200212/31/20071Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR WEST CREEKNITRATE  Yearly01/01/200212/31/20071
EP-A  EP FOR WEST CREEKNITRITE  9 Years01/01/200212/31/20071Schedule Reflects Monitoring Reduction Granted
EP-A  EP FOR WEST CREEKSOC  3 Years01/01/200212/31/20071
EP-A  EP FOR WEST CREEKVOLATILE ORGANICS  Yearly01/01/200212/31/20071

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More information for this water system: SDWIS ID 3919

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