OHA Drinking Water Services
OR41
PWS ID: 00172 ---- CASCADE LOCKS, CITY OF
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:  Show 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
Jun 10, 2025 1RT Total Absent VIF0172-2 DIST-A 0.23Jun 16, 2025
Jun 10, 2025 1RT Total Absent VIF0172-1 DIST-A 0.23Jun 16, 2025
May 13, 2025 1RT Total Absent VIE0221-01-2 DIST-A 0.18May 16, 2025
May 13, 2025 1RT Total Absent VIE0221-01-1 DIST-A 0.18May 16, 2025
Apr 01, 2025 1RT Total Absent VID0005-01-2 DIST-A 0.46Apr 04, 2025
Apr 01, 2025 1RT Total Absent VID0005-01-1 DIST-A 0.46Apr 04, 2025
Mar 04, 2025 1RT Total Absent VIC0034-2 DIST-A 0.23Mar 07, 2025
Mar 04, 2025 1RT Total Absent VIC0034-1 DIST-A 0.23Mar 07, 2025
Feb 25, 2025 1RT Total Absent VIB0366 DIST-A 0.50Feb 27, 2025
Feb 18, 2025 1RT Total Absent VIB0240 DIST-A 0.41Feb 21, 2025
Jan 14, 2025 1RT Total Absent VIA0214-01-2 DIST-A 0.22Jan 17, 2025
Jan 14, 2025 1RT Total Absent VIA0214-01-1 DIST-A 0.22Jan 17, 2025
Dec 17, 2024 1AS Total Absent VHL0322 WELL 1 SRC-AA Dec 20, 2024
Dec 17, 2024 1AS Total Absent VHL0321-01 WELL 3 SRC-AC Dec 20, 2024
Dec 17, 2024 1AS Total Absent VHL0320-01 WELL 2 SRC-AB Dec 20, 2024
Dec 10, 2024 1RT Total Absent VHL0189-01 DIST-A 0.31Dec 13, 2024
Dec 10, 2024 1RT Total Absent VHL0188-01 DIST-A 0.28Dec 13, 2024
Nov 26, 2024 1RT Total Absent VHK0420-01 DIST-A 0.21Dec 03, 2024
Nov 26, 2024 1RT Total Absent VHK0418-01 DIST-A 0.25Dec 03, 2024
Oct 24, 2024 1RT Total Absent VHJ0443-01 DIST-A 0.31Oct 29, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 24, 2024 1RT Total Absent VHJ0442-01 DIST-A 0.39Oct 29, 2024
Sep 10, 2024 1RT Total Absent VHI0173-01-2 DIST-A 0.20Sep 13, 2024
Sep 10, 2024 1RT Total Absent VHI0173-01-1 DIST-A 0.20Sep 13, 2024
Aug 06, 2024 1RT Total Absent VHH0082-01-2 DIST-A 0.31Aug 08, 2024
Aug 06, 2024 1RT Total Absent VHH0082-01-1 DIST-A 0.31Aug 08, 2024
Jul 16, 2024 1RT Total Absent VHG0303-01 DIST-A 0.23Jul 18, 2024
Jul 16, 2024 1RT Total Absent VHG0302-01 DIST-A 0.31Jul 18, 2024
Jun 04, 2024 1RT Total Absent VHF0029-01-2 DIST-A 0.50Jun 07, 2024
Jun 04, 2024 1RT Total Absent VHF0029-01-1 DIST-A 0.50Jun 07, 2024
May 14, 2024 1RT Total Absent VHE0248 DIST-A 0.38May 17, 2024
May 14, 2024 1RT Total Absent VHE0247 DIST-A 0.21May 17, 2024
Apr 02, 2024 1RT Total Absent VHD0030-01-2 DIST-A 0.31Apr 08, 2024
Apr 02, 2024 1RT Total Absent VHD0030-01-1 DIST-A 0.31Apr 08, 2024
Mar 19, 2024 1RT Total Absent VHC0324-01-2 DIST-A 0.51Mar 25, 2024
Mar 19, 2024 1RT Total Absent VHC0324-01-1 DIST-A 0.51Mar 25, 2024
Feb 06, 2024 1RT Total Absent VHB0082-01-2 DIST-A 0.40Feb 09, 2024
Feb 06, 2024 1RT Total Absent VHB0082-01-1 DIST-A 0.40Feb 09, 2024
Jan 23, 2024 1RT Total Absent VHA0391-01-2 DIST-A 0.40Jan 30, 2024
Jan 23, 2024 1RT Total Absent VHA0391-01-1 DIST-A 0.40Jan 30, 2024
Dec 12, 2023 1RT Total Absent VGL0235-05 DIST-A 0.34Dec 18, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Dec 12, 2023 1RT Total Absent VGL0235-03 DIST-A Dec 18, 2023
Dec 12, 2023 1RT Total Absent VGL0235-02 DIST-A Dec 18, 2023
Dec 12, 2023 1RT Total Absent VGL0235-01 DIST-A 0.40Dec 18, 2023
Dec 12, 2023 1AS Total POSITIVE VGL0235-04 HERMAN CREEK WELL #1 SRC-AA Dec 13, 2023
AS E. coli Absent VGL0235-04 HERMAN CREEK WELL #1 SRC-AA
Nov 29, 2023 1RT Total Absent VGK0682-01-2 DIST-A 0.35Dec 05, 2023
Nov 29, 2023 1RT Total Absent VGK0682-01-1 DIST-A 0.35Dec 05, 2023
Oct 03, 2023 1RT Total Absent VGJ0042-01-2 DIST-A 0.24Oct 06, 2023
Oct 03, 2023 1RT Total Absent VGJ0042-01-1 DIST-A 0.24Oct 06, 2023
Sep 05, 2023 1RT Total Absent VGI0058-01-2 DIST-A 0.34Sep 11, 2023
Sep 05, 2023 1RT Total Absent VGI0058-01-1 DIST-A 0.34Sep 11, 2023
Aug 01, 2023 1RT Total Absent VGH0040-01-2 DIST-A 0.32Aug 04, 2023
Aug 01, 2023 1RT Total Absent VGH0040-01-1 DIST-A 0.32Aug 04, 2023
Jul 11, 2023 1RT Total Absent VGG0174-01-2 DIST-A 0.33Jul 17, 2023
Jul 11, 2023 1RT Total Absent VGG0174-01-1 DIST-A 0.33Jul 17, 2023
Jun 20, 2023 1RT Total Absent VGF0459-01 DIST-A 0.47Jun 23, 2023
Jun 20, 2023 1RT Total Absent VGF0458-01 DIST-A 0.35Jun 23, 2023
Apr 11, 2023 1RT Total Absent VGD0189-01-2 DIST-A 0.38Apr 14, 2023
Apr 11, 2023 1RT Total Absent VGD0189-01-1 DIST-A 0.38Apr 14, 2023
Mar 21, 2023 1RT Total Absent VGC0500-01 DIST-A 0.45Mar 24, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 21, 2023 1RT Total Absent VGC0499-01 DIST-A 0.32Mar 24, 2023
Feb 21, 2023 1RT Total Absent VGB0452-01-2 DIST-A 0.46Feb 28, 2023
Feb 21, 2023 1RT Total Absent VGB0452-01-1 DIST-A 0.46Feb 28, 2023
Jan 24, 2023 1RT Total Absent VGA0508-01-2 DIST-A 0.30Jan 27, 2023
Jan 24, 2023 1RT Total Absent VGA0508-01-1 DIST-A 0.30Jan 27, 2023
Dec 13, 2022 1AS Total Absent VFL0321-05 WELL #3 SRC-AC Dec 16, 2022
Dec 13, 2022 1AS Total Absent VFL0321-04 WELL #2 SRC-AB Dec 16, 2022
Dec 13, 2022 1AS Total Absent VFL0321-03 WELL #1 SRC-AA Dec 16, 2022
Dec 13, 2022 1RT Total Absent VFL0321-02 DIST-A 0.24Dec 16, 2022
Dec 13, 2022 1RT Total Absent VFL0321-01 DIST-A 0.30Dec 16, 2022
Oct 18, 2022 1RT Total Absent VFJ040601-2 DIST-A 0.31Oct 21, 2022
Oct 18, 2022 1RT Total Absent VFJ040601-1 DIST-A 0.31Oct 21, 2022
Sep 13, 2022 1RT Total Absent VFI025901-2 DIST-A 0.24Sep 19, 2022
Sep 13, 2022 1RT Total Absent VFI025901-1 DIST-A 0.24Sep 19, 2022
Aug 09, 2022 1RT Total Absent VFH019101-2 DIST-A 0.36Aug 12, 2022
Aug 09, 2022 1RT Total Absent VFH019101-1 DIST-A 0.36Aug 12, 2022
Jul 19, 2022 1RT Total Absent VFG030401-2 DIST-A 0.49Jul 25, 2022
Jul 19, 2022 1RT Total Absent VFG030401-1 DIST-A 0.49Jul 25, 2022
Jun 15, 2022 1RT Total Absent VFF02971 DIST-A 0.31Jun 21, 2022
Jun 14, 2022 1RT Total Absent VFF0235001 DIST-A 0.28Jun 15, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
May 10, 2022 1RT Total Absent VFE018401 DIST-A 0.32May 12, 2022
May 10, 2022 1RT Total Absent VFE018301 DIST-A 0.57May 12, 2022
Apr 29, 2022 1RT Total Absent VFD05741 DIST-A 0.41May 03, 2022
Apr 29, 2022 1RT Total Absent VFD05731 DIST-A 0.30May 03, 2022
Mar 29, 2022 1RT Total Absent VFC055401-2 DIST-A 0.41Apr 01, 2022
Mar 29, 2022 1RT Total Absent VFC055401-1 DIST-A 0.41Apr 01, 2022
Feb 22, 2022 1RT Total Absent VFB040201 DIST-A 0.48Feb 25, 2022
Feb 22, 2022 1RT Total Absent VFB040101 DIST-A 0.27Feb 25, 2022
Jan 25, 2022 1RT Total Absent VFA040701 DIST-A 0.64Jan 28, 2022
Jan 25, 2022 1RT Total Absent VFA040601 DIST-A 0.40Jan 28, 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:  Show special samples  ::  Show rejected samples  ::  Include results older than 2022


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