OHA Drinking Water Services
OR41
PWS ID: 93765 ---- LAKE LABISH ELEMENTARY SD 24-J

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 notes3 Years01/01/2028 - 12/31/2028   5 06/13/2025
  Seasonal sampling period:   06/01   thru   09/30
EP-A  EP for WELL ARSENIC  3 Years 01/01/2026 - 12/31/2028 1,008 1 incomplete12/01/2025
EP-A  EP for WELL IOC notes9 Years 01/01/2023 - 12/31/2031 2,103 1 incomplete08/26/2022
EP-A  EP for WELL NITRATE  Yearly 01/01/2026 - 12/31/2026 277 1 incomplete12/01/2025
EP-A  EP for WELL NITRITE notes9 Years 01/01/2023 - 12/31/2031 2,103 1 incomplete08/26/2022
EP-A  EP for WELL PFAS notes6 Months 01/01/2026 - 06/30/2026 93 1 incomplete
  Initial monitoring - 2 samples only
EP-A  EP for WELL SOC  3 Years 01/01/2026 - 12/31/2028 1,008 1 incomplete12/01/2025
EP-A  EP for WELL VOLATILE ORGANICS  3 Years 01/01/2026 - 12/31/2028 1,008 1 incomplete12/01/2025

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Expired Schedules
Facility
ID
Analyte or Group    Sampling
Interval
Start End Samples
Required
   Notes
DIST-A  Distribution SystemASBESTOS, DIST  9 Years01/01/200202/11/20111
DIST-A  Distribution SystemLEAD & COPPER  3 Years01/01/200206/30/20095Sample Between June 1st and Sept 30th
DIST-A  Distribution SystemLEAD & COPPER  6 Months07/01/200912/31/20105
EP-A  EP for WELLDI(2-ETHYLHEXYL) PHTHALATE   Quarterly07/01/201303/31/20141
EP-A  EP for WELLDI(2-ETHYLHEXYL) PHTHALATE   Yearly01/01/201512/31/20171schedule closed after ND for 3 years
EP-A  EP for WELLIOC  3 Years01/01/200212/31/20041
EP-A  EP for WELLNITRITE  3 Years01/01/200212/31/20041
EP-A  EP for WELLSOC  3 Years01/01/200212/31/20191

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