OHA Drinking Water Services
OR41
PWS ID: 00594 ---- CLACKAMAS RIVER WATER - CLAIRMONT

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 Years01/01/2025 - 12/31/2025   30incomplete08/29/2022
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP  Quarterly 01/01/2025 - 03/31/2025 58 4 incomplete10/21/2024

7  secs
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Expired Schedules
Facility
ID		 Analyte or Group    Sampling
Interval		 Start End Samples
Required		    Notes
DIST-A  DISTRIBUTION SYSTEMASBESTOS, DIST  9 Years01/01/200212/31/20221Schedule Reflects Monitoring Reduction Granted
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly01/01/200409/30/20134
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200208/01/200530Schedule Reflects OR City S. Fork WB Joint Monitoring Plan
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months07/01/200812/31/200860Schedule Reflects OLD Joint Monitoring Plan: CRW, Oregon City, West Linn & SFWB
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months07/01/200912/31/200960No longer in any Joint Monitoring Plan. Signed BCA 2.17.2011 to resolve AL exceedance.
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months07/01/201206/30/201460
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months09/01/200506/30/200660Currently working on a new corrosion control plan.
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/201512/31/201630Sample between June 1st and September 30th
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Quarterly10/01/201312/31/20194Sample in Dec, Mar, June, and Sept
EP-B  EP FOR WELLARSENIC  3 Years01/01/200805/31/20131
EP-B  EP FOR WELLIOC  3 Years01/01/200805/31/20131
EP-B  EP FOR WELLNITRATE  Yearly01/01/200805/31/20131
EP-B  EP FOR WELLNITRITE  9 Years01/01/200805/31/20131
EP-B  EP FOR WELLRAD - GROSS ALPHA  3 Years01/01/200812/31/20111
EP-B  EP FOR WELLRAD - GROSS ALPHA  Quarterly01/01/201203/31/20121re-evaluate this summer to reduce monitoring frequency.
EP-B  EP FOR WELLRAD - RADIUM 226/228  3 Years01/01/200812/31/20111
EP-B  EP FOR WELLRAD - RADIUM 226/228  Quarterly01/01/201203/31/20121re-evaluate this summer to reduce monitoring frequency.
EP-B  EP FOR WELLRAD - URANIUM  3 Years01/01/200812/31/20111
EP-B  EP FOR WELLRAD - URANIUM  Quarterly01/01/201203/31/20121re-evaluate this summer to reduce monitoring frequency.
EP-B  EP FOR WELLSOC  3 Years01/01/200805/31/201322 Consec. QT Samples
EP-B  EP FOR WELLVOLATILE ORGANICS  3 Years01/01/200805/31/20131

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