OHA Drinking Water Services
OR41
PWS ID: 95027 ---- COLUMBIA GORGE DISCOVERY CENTER
Coliform Results

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  Batch Numbers

Sample types:  AS=Assessment, CO=Confirmation, MU=Make-up, RP=Repeat, RT=Routine, SP=Special, TG=Triggered. See the glossary for more information.

Filter options:  Hide special samples  ::  Show rejected samples  ::  Include results older than 2022

Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Dec 17, 2024 1RT Total Absent 216096 SAMPLE STATION DIST-A 0.52Dec 20, 2024
Nov 19, 2024 1RT Total Absent 215914 SAMPLE STATION DIST-A 0.36Nov 21, 2024
Oct 22, 2024 1RT Total Absent 215766 DISCOVERY SAMPLE STATION DIST-A 0.52Oct 24, 2024
Sep 24, 2024 1RT Total Absent 215594 SAMPLE STATION DIST-A 0.54Sep 26, 2024
Jul 01, 2024 1RT Total Absent 215003 HOSEBIB DIST-A 0.70Jul 12, 2024
Jun 03, 2024 1RT Total Absent 214704 SAMPLE STATION DIST-A 0.59Jun 05, 2024
May 07, 2024 1RT Total Absent 214513 HOSEBIB DIST-A 1.01May 09, 2024
May 07, 2024 1AS Total Absent 214512 WELL SRC-AA May 09, 2024
Mar 11, 2024 1RT Total Absent 214133 HOSEBIB DIST-A 1.29Mar 14, 2024
Feb 13, 2024 1RT Total Absent 214005 SPIGOT DIST-A 1.08Feb 21, 2024
Dec 19, 2023 1RT Total Absent 213737 HOSEBIB DIST-A 0.86Dec 20, 2023
Nov 21, 2023 1RT Total Absent 213587 HOSEBIB DIST-A 0.96Nov 27, 2023
Oct 24, 2023 1RT Total Absent 213388 HOSEBIB DIST-A 0.46Oct 27, 2023
Sep 25, 2023 1RT Total Absent 213222 HOSEBIB DIST-A 0.29Sep 28, 2023
Aug 28, 2023 1RT Total Absent 213063 HOSEBIB DIST-A 0.51Aug 30, 2023
Jul 05, 2023 1RT Total Absent 212627 HOSEBIB DIST-A 0.70Jul 14, 2023
Jun 05, 2023 1RT Total Absent 212304 HOSEBIB DIST-A 1.18Jun 19, 2023
Jun 05, 2023 1AS Total Absent 212302 WELL SRC-AA Jun 19, 2023
May 08, 2023 1RT Total Absent 212129 HOSEBIB DIST-A 0.70May 16, 2023
Apr 10, 2023 1RT Total Absent 211946 HOSEBIB DIST-A 0.99Apr 14, 2023
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Mar 13, 2023 1RT Total Absent 211788 HOSEBIB DIST-A 1.01Mar 15, 2023
Feb 14, 2023 1RT Total Absent 211641 HOSEBIB DIST-A 0.93Feb 28, 2023
Jan 17, 2023 1RT Total Absent 211521 HOSEBIB DIST-A 0.97Jan 19, 2023
Dec 19, 2022 1RT Total Absent 211395 HOSEBIB DIST-A 1.03Dec 22, 2022
Nov 21, 2022 1RT Total Absent 211248 HOSEBIB DIST-A 0.93Nov 23, 2022
Oct 24, 2022 1RT Total Absent 211083 DISCOVERY CENTER DIST-A 1.08Oct 28, 2022
Sep 27, 2022 1RT Total Absent 210913 HOSEBIB DIST-A 0.63Sep 30, 2022
Aug 29, 2022 1RT Total Absent 210691 DISCOVERY CENTER DIST-A 0.30Aug 31, 2022
Jul 11, 2022 1RT Total Absent 210305 HOSEBIB DIST-A 0.47Jul 13, 2022
Jun 07, 2022 1RT Total Absent 210004 HOSEBIB DIST-A 0.57Jun 10, 2022
May 23, 2022 1AS Total Absent 209863 KUCK SRC-AA May 26, 2022
May 09, 2022 1RT Total Absent 209777 DISCOVERY CENTER DIST-A 0.83May 13, 2022
Apr 12, 2022 1RT Total Absent 209616 DISCOVERY CENTER DIST-A 0.66Apr 15, 2022
Mar 15, 2022 1RT Total Absent 209456 HOSEBIB DIST-A 1.04Mar 17, 2022
Feb 15, 2022 1RT Total Absent 209306 DISCOVERY CENTER DIST-A 0.74Feb 17, 2022
Jan 11, 2022 1RT Total Absent 209134 DISCOVERY DIST-A 0.78Jan 13, 2022



See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  Batch Numbers

Sample types:  AS=Assessment, CO=Confirmation, MU=Make-up, RP=Repeat, RT=Routine, SP=Special, TG=Triggered. See the glossary for more information.

Filter options:  Hide special samples  ::  Show rejected samples  ::  Include results older than 2022



More information for this water system: SDWIS ID 4425
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