OHA Drinking Water Services
OR41
PWS ID: 92641 ---- USFS TIMBERLINE LODGE 1

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  6 Months 01/01/2025 - 06/30/2025 149 20 incomplete12/19/2024
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesYearly 01/01/2025 - 12/31/2025 333 1 incomplete05/21/2024
 Seasonal sampling period:  05/01  thru  05/31
EP-A  EP FOR HORIZONTAL WELL ARSENIC  9 Years 01/01/2020 - 12/31/2028 1,429 1 incomplete12/05/2019
EP-A  EP FOR HORIZONTAL WELL IOC  9 Years 01/01/2020 - 12/31/2028 1,429 1 incomplete12/05/2019
EP-A  EP FOR HORIZONTAL WELL NITRATE  Yearly 01/01/2025 - 12/31/2025 333 1 incomplete12/17/2024
EP-A  EP FOR HORIZONTAL WELL NITRITE  9 Years01/01/2020 - 12/31/2028 1,429 1 done 07/26/2021
EP-A  EP FOR HORIZONTAL WELL SOC  3 Years 01/01/2023 - 12/31/2025 333 1 incomplete11/15/2022
EP-A  EP FOR HORIZONTAL WELL VOLATILE ORGANICS  3 Years 01/01/2023 - 12/31/2025 333 1 incomplete11/15/2022

7  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 Years01/01/201112/31/20131Sample between June 1 and September 30
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Yearly01/01/200412/31/20101Sample between June 1 and Sept. 30.
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200206/30/20145
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/201912/31/20205Collect samples between June 1 and September 30 at cold water, drinking water taps every third year.
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months07/01/201406/30/201610
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months07/01/202109/30/202310
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/201712/31/201810Collect samples between June 1 and September 30.
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/202406/30/20245
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Yearly01/01/201412/31/20162Sample in May
EP-A  EP FOR HORIZONTAL WELLARSENIC  3 Years01/01/200212/31/20101
EP-A  EP FOR HORIZONTAL WELLARSENIC  9 Years01/01/201112/31/20191Schedule reflects monitoring reduction granted.
EP-A  EP FOR HORIZONTAL WELLDI(2-ETHYLHEXYL) PHTHALATE   Quarterly01/01/201409/30/20161
EP-A  EP FOR HORIZONTAL WELLDI(2-ETHYLHEXYL) PHTHALATE   Yearly01/01/201712/31/20171Annual monitoring unless a waiver
EP-A  EP FOR HORIZONTAL WELLIOC  3 Years01/01/200212/31/20101
EP-A  EP FOR HORIZONTAL WELLIOC  9 Years01/01/201112/31/20191Schedule reflects monitoring reduction granted.
EP-A  EP FOR HORIZONTAL WELLNITRATE  Yearly01/01/200212/31/20191
EP-A  EP FOR HORIZONTAL WELLNITRITE  3 Years01/01/200212/31/20101
EP-A  EP FOR HORIZONTAL WELLNITRITE  9 Years01/01/201112/31/20191Schedule reflects monitoring reduction granted.
EP-A  EP FOR HORIZONTAL WELLSOC  3 Years01/01/200212/31/20191
EP-A  EP FOR HORIZONTAL WELLVOLATILE ORGANICS  3 Years01/01/200212/31/20191
EP-B  EP FOR SURFACE WATER PONDARSENIC  Quarterly01/01/202003/31/20201
EP-B  EP FOR SURFACE WATER PONDIOC  Quarterly01/01/202003/31/20201
EP-B  EP FOR SURFACE WATER PONDNITRATE  Quarterly01/01/202003/31/20201
EP-B  EP FOR SURFACE WATER PONDNITRITE  Quarterly01/01/202003/31/20201
EP-B  EP FOR SURFACE WATER PONDSOC  Quarterly01/01/202003/31/20201
EP-B  EP FOR SURFACE WATER PONDVOLATILE ORGANICS  Quarterly01/01/202003/31/20201

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