OHA Drinking Water Services
OR41
PWS ID: 01511 ---- OREGON CITY

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  9 Years 01/01/2020 - 12/31/2028 1,428 1 incomplete04/24/2018
DIST-A  DISTRIBUTION SYSTEM LEAD & COPPER notes3 Years01/01/2027 - 12/31/2027   30 08/09/2024
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP  Quarterly 01/01/2025 - 03/31/2025 57 4 incomplete11/12/2024

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  3 Years01/01/200812/31/20101As a function of the lead and copper exceedance, Asbestos monitoring is triennial. OAR 333-061-0036(2)(c)(C)
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly01/01/200209/30/20134Reflects 4 RT Samples Per QT Per WTP
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  3 Years01/01/200207/31/200530Per memo K Salis
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months02/01/200912/31/200960Schedule Reflects NEW Joint Monitoring Plan: Oregon City, West Linn & SFWB
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months07/01/200812/31/200860Schedule Reflects OLD Joint Monitoring Plan with CRW, Oregon City, West Linn & SFWB
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  Yearly01/01/201012/31/201230Schedule Reflects New Joint Monitoring Plan: Oregon City & West Linn with SFWB. Sample between June 1 and September 30.
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Quarterly01/01/202409/30/20244
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Quarterly10/01/201309/30/20224Sample in Nov, Feb, May, and Aug
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Quarterly10/01/202212/31/20234

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More information for this water system: SDWIS ID 5028
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