OHA Drinking Water Services
OR41
PWS ID: 00357 ---- GRESHAM, CITY OF

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 Years -   30done 05/28/2025
 Seasonal sampling period:  06/01  thru  09/30
DIST-A  DISTRIBUTION SYSTEM STAGE 2 DBP notesQuarterly 10/01/2025 - 12/31/2025 21 4 incomplete08/13/2025

8  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 Years01/01/200201/02/20021Schedule Reflects Monitoring Reduction Granted
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly01/01/200203/31/20081Schedule Reflects Monitoring Reduction Granted
DIST-A  DISTRIBUTION SYSTEMHAA5 & TTHM  Quarterly04/01/200803/31/20122
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months01/01/200206/30/2017100Schedule Reflects PWB Joint Monitoring Plan
DIST-A  DISTRIBUTION SYSTEMLEAD & COPPER  6 Months07/01/201706/30/202560
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Quarterly01/01/201812/31/20188Sample in August, November, February and May
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Quarterly04/01/201203/31/20138Sample in Feb, May, Aug & Nov
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Quarterly04/01/201306/30/20144Sample in Feb, May, Aug & Nov
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Quarterly04/01/201712/31/20174Sample in August, November, February and May
DIST-A  DISTRIBUTION SYSTEMSTAGE 2 DBP  Quarterly07/01/201403/31/20178Sample in August, November, February and May

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More information for this water system: SDWIS ID 4040

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