OHA Drinking Water Services
OR41
PWS ID: 00194 ---- CLATSKANIE, 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
Jul 09, 2025 1RT Total Absent 5190055-02 SITE #2 DIST-A 0.39Jul 14, 2025
Jul 09, 2025 1RT Total Absent 5190055-01 SITE #1 DIST-A 0.63Jul 14, 2025
Jun 11, 2025 1RT Total Absent 5162053-02 SITE #1 DIST-A 0.65Jun 18, 2025
Jun 11, 2025 1RT Total Absent 5162053-01 SITE #5 DIST-A 0.49Jun 18, 2025
May 21, 2025 1RT Total Absent 5141056-02 SITE #3 DIST-A 0.57May 30, 2025
May 21, 2025 1RT Total Absent 5141056-01 SITE #1 DIST-A 0.60May 30, 2025
Apr 23, 2025 1RT Total Absent 5113039-02 SITE #5 DIST-A 0.65Apr 25, 2025
Apr 23, 2025 1RT Total Absent 5113039-01 SITE #1 DIST-A 0.72Apr 25, 2025
Mar 19, 2025 1RT Total Absent 5078060-02 SITE #3 DIST-A 0.75Mar 28, 2025
Mar 19, 2025 1RT Total Absent 5078060-01 SITE #2 DIST-A 0.57Mar 28, 2025
Feb 12, 2025 1RT Total Absent 5043042-02 SITE #3 DIST-A 0.75Feb 21, 2025
Feb 12, 2025 1RT Total Absent 5043042-01 SITE #1 DIST-A 0.80Feb 21, 2025
Jan 15, 2025 1RT Total Absent 5015048-02 SITE #2 DIST-A 0.72Jan 29, 2025
Jan 15, 2025 1RT Total Absent 5015048-01 SITE #9 DIST-A 0.54Jan 29, 2025
Dec 18, 2024 1RT Total Absent 4353050-02 SITE #5 DIST-A 0.68Dec 24, 2024
Dec 18, 2024 1RT Total Absent 4353050-01 SITE #1 DIST-A 0.85Dec 24, 2024
Nov 06, 2024 1RT Total Absent 4311085-02 SITE #3 DIST-A 0.42Nov 15, 2024
Nov 06, 2024 1RT Total Absent 4311085-01 SITE #4 DIST-A 0.04Nov 15, 2024
Oct 23, 2024 1RT Total Absent 4297040-02 SITE #1 DIST-A 0.57Oct 30, 2024
Oct 23, 2024 1RT Total Absent 4297040-01 SITE #2 DIST-A 0.35Oct 30, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 18, 2024 1RT Total Absent 4262088-02 SITE #5 DIST-A 0.59Sep 26, 2024
Sep 18, 2024 1RT Total Absent 4262088-01 SITE #1 DIST-A 0.71Sep 26, 2024
Aug 14, 2024 1RP Total Absent 4227050-03 4220058-02 SITE #4C DIST-A 0.12Aug 15, 2024
Aug 14, 2024 1RP Total Absent 4227050-02 4220058-02 SITE #48 DIST-A 0.08Aug 15, 2024
Aug 14, 2024 1RP Total POSITIVE 4227050-01 4220058-02 SITE #4 DIST-A 0.25Aug 15, 2024
RP E. coli Absent 4227050-01 4220058-02 SITE #4 DIST-A 0.25
Aug 07, 2024 1RT Total POSITIVE 4220058-02 SITE #4 DIST-A 0.18Aug 08, 2024
RT E. coli Absent 4220058-02 SITE #4 DIST-A 0.18
Aug 07, 2024 1RT Total Absent 4220058-01 DIST-A 0.15Aug 08, 2024
Jul 24, 2024 1RT Total Absent 4206017-02 SITE #1 DIST-A 0.70Aug 01, 2024
Jul 24, 2024 1RT Total Absent 4206017-01 SITE #5 DIST-A 0.13Aug 01, 2024
Jun 12, 2024 1RT Total Absent 4164045-02 SITE #1 DIST-A 0.68Jun 14, 2024
Jun 12, 2024 1RT Total Absent 4164045-01 BASMENT SINK DIST-A 0.51Jun 14, 2024
May 15, 2024 1RT Total Absent 4136035-02 SITE #5 DIST-A 0.21May 17, 2024
May 15, 2024 1RT Total Absent 4136035-01 SITE #2 DIST-A 0.44May 17, 2024
Apr 17, 2024 1RT Total Absent 4108048-02 SITE #8 DIST-A 0.44May 01, 2024
Apr 17, 2024 1RT Total Absent 4108048-01 SITE #4 DIST-A 0.48May 01, 2024
Mar 13, 2024 1RT Total Absent 4073043-02 SITE #5 DIST-A 0.63Mar 22, 2024
Mar 13, 2024 1RT Total Absent 4073043-01 SITE #1 DIST-A 0.78Mar 22, 2024
Feb 28, 2024 1RT Total Absent 4059034-01 SITE #3 DIST-A 0.64Mar 01, 2024
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Feb 14, 2024 1RT Total Absent 4045048-01 SITE #4 DIST-A 0.56Feb 23, 2024
Jan 29, 2024 1RT Total Absent 4029015-01 SITE #1 DIST-A 0.69Feb 05, 2024
Jan 10, 2024 1RT Total Absent 4010035-01 SITE #9 DIST-A 0.44Jan 19, 2024
Dec 13, 2023 1RT Total Absent 3347074-02 SITE #3 DIST-A 0.22Jan 05, 2024
Dec 13, 2023 1RT Total Absent 3347074-01 SITE #1 DIST-A 0.80Jan 05, 2024
Nov 15, 2023 1RT Total Absent 3319059-02 SITE #5 DIST-A 0.72Dec 04, 2023
Nov 15, 2023 1RT Total Absent 3319059-01 SITE #1 DIST-A 0.22Dec 04, 2023
Oct 25, 2023 1RP Total Absent 3298033-03 3291040-01 SHE #2 DIST-A 0.61Oct 27, 2023
Oct 25, 2023 1RP Total Absent 3298033-02 3291040-01 SHE #2C DIST-A 0.56Oct 27, 2023
Oct 25, 2023 1RP Total Absent 3298033-01 3291040-01 SHE 2B DIST-A 0.59Oct 27, 2023
Oct 18, 2023 1RT Total Absent 3291040-02 DIST-A 0.43Oct 19, 2023
Oct 18, 2023 1RT Total POSITIVE 3291040-01 SITE #2 DIST-A 0.29Oct 19, 2023
RT E. coli Absent 3291040-01 SITE #2 DIST-A 0.29
Sep 20, 2023 1RT Total Absent 3263064-02 SITE #9 DIST-A 0.25Sep 26, 2023
Sep 20, 2023 1RT Total Absent 3263064-01 SITE #3 DIST-A 0.63Sep 26, 2023
Aug 16, 2023 1RT Total Absent 3228036-02 SITE #1 DIST-A 0.71Aug 28, 2023
Aug 16, 2023 1RT Total Absent 3228036-01 SITE #5 DIST-A 0.57Aug 28, 2023
Jul 31, 2023 1RP Total Absent 3212010-03 3207032-02 KALLIO RD STANDPIPE DIST-A 0.36Aug 04, 2023
Jul 31, 2023 1RP Total Absent 3212010-02 3207032-02 SITE #8A DIST-A 0.39Aug 04, 2023
Jul 31, 2023 1RP Total Absent 3212010-01 3207032-02 SITE #8 DIST-A 0.41Aug 04, 2023
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jul 26, 2023 1RT Total POSITIVE 3207032-02 SITE #8 DIST-A 0.36Jul 27, 2023
RT E. coli Absent 3207032-02 SITE #8 DIST-A 0.36
Jul 26, 2023 1RT Total Absent 3207032-01 DIST-A 0.32Jul 27, 2023
Jun 14, 2023 1RT Total Absent 3165035-02 SITE #1 DIST-A 0.77Jun 22, 2023
Jun 14, 2023 1RT Total Absent 3165035-01 SITE #4 DIST-A 0.43Jun 22, 2023
May 17, 2023 1RT Total Absent 3137020-02 SITE #1 DIST-A 0.61Jun 08, 2023
May 17, 2023 1RT Total Absent 3137020-01 SITE #4 DIST-A 0.50Jun 08, 2023
Apr 12, 2023 1RT Total Absent 3102020-02 SITE #6 DIST-A 0.54Apr 17, 2023
Apr 12, 2023 1RT Total Absent 3102020-01 BASEMENT SINK DIST-A 0.45Apr 17, 2023
Mar 15, 2023 1RT Total Absent 3074040-02 SITE #1 DIST-A 0.82Mar 20, 2023
Mar 15, 2023 1RT Total Absent 3074040-01 SITE #5 DIST-A 0.79Mar 20, 2023
Feb 22, 2023 1RT Total Absent 3053037-02 SITE #2 DIST-A 0.53Mar 03, 2023
Feb 22, 2023 1RT Total Absent 3053037-01 SITE #3 DIST-A 0.92Mar 03, 2023
Jan 11, 2023 1RT Total Absent 3011033-02 SITE #8 DIST-A 0.57Jan 24, 2023
Jan 11, 2023 1RT Total Absent 3011033-01 SITE #4 DIST-A 0.55Jan 24, 2023
Dec 14, 2022 1RT Total Absent 2348040-02 SITE #3 DIST-A 0.22Dec 20, 2022
Dec 14, 2022 1RT Total Absent 2348040-01 SITE #1 DIST-A 0.24Dec 20, 2022
Nov 09, 2022 1RT Total Absent 2313050-02 BASEMENT SINK DIST-A 0.15Nov 17, 2022
Nov 09, 2022 1RT Total Absent 2313050-01 SITE #4 DIST-A 0.24Nov 17, 2022
Oct 12, 2022 1RT Total Absent 2285039-02 SITE #2 DIST-A 0.43Oct 21, 2022
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 12, 2022 1RT Total Absent 2285039-01 SITE #3 DIST-A 0.65Oct 21, 2022
Sep 21, 2022 1RT Total Absent 2264025-02 SITE #5 DIST-A 0.62Sep 23, 2022
Sep 21, 2022 1RT Total Absent 2264025-01 SITE #1 DIST-A 0.75Sep 23, 2022
Aug 17, 2022 1RT Total Absent 2229043-02 SITE #6 DIST-A 0.48Sep 06, 2022
Aug 17, 2022 1RT Total Absent 2229043-01 SITE #1 DIST-A 0.23Sep 06, 2022
Jul 20, 2022 1RT Total Absent 2201021-01 SITE #5 DIST-A 0.07Jul 28, 2022
Jul 13, 2022 1RT Total Absent 2194037-01 SITE #2 DIST-A 0.30Jul 28, 2022
Jun 22, 2022 1RT Total Absent 2173025-02 SITE #1 DIST-A 0.57Jul 03, 2022
Jun 22, 2022 1RT Total Absent 2173025-01 SITE #5 DIST-A 0.26Jul 03, 2022
May 25, 2022 1RT Total Absent 2145022-02 SITE #2 DIST-A 0.33Jun 06, 2022
May 25, 2022 1RT Total Absent 2145022-01 SITE #3 DIST-A 0.65Jun 06, 2022
Apr 20, 2022 1RT Total Absent 2110069-01 SITE 5 DIST-A 0.10Apr 29, 2022
Apr 20, 2022 1RT Total Absent 2110067-01 SITE #1 DIST-A 0.68Apr 29, 2022
Mar 23, 2022 1RT Total Absent 2082017-01 SITE #9 DIST-A 0.06Mar 28, 2022
Mar 09, 2022 1RT Total Absent 2068044-01 SITE #1 DIST-A 0.70Mar 11, 2022
Feb 16, 2022 1RT Total Absent 2047071-02 SITE #8 DIST-A 0.67Feb 28, 2022
Feb 16, 2022 1RT Total Absent 2047071-01 SITE #4 DIST-A 0.65Feb 28, 2022
Jan 12, 2022 1RT Total Absent 2012050-02 SITE #8 DIST-A 0.58Jan 27, 2022
Jan 12, 2022 1RT Total Absent 2012050-01 SITE #4 DIST-A 0.67Jan 27, 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


More information for this water system: SDWIS ID 3941
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