OHA Drinking Water Services
OR41
PWS ID: 00558 ---- CHEHALEM VALLEY WATER ASSN
Coliform Results

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  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  ::  Exclude 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 16, 2024 1RT Total Absent 4352006-01 HOSE BIB DIST-A 0.11Dec 24, 2024
Dec 02, 2024 1RT Total Absent 4338005-01 HOSE BIB DIST-A 0.01Dec 09, 2024
Nov 04, 2024 1RT Total Absent 4310002-01 HOSE BIB DIST-A 0.13Nov 08, 2024
Oct 07, 2024 1RT Total Absent 4282013-01 315 COLUMBIA DR DIST-A 0.20Oct 18, 2024
Sep 04, 2024 1RT Total Absent 4249017-01 SPIGOT DIST-A 0.28Sep 20, 2024
Sep 04, 2024 1RT Total Absent 4249005-01 HOSE BIB DIST-A 1.22Sep 20, 2024
Aug 15, 2024 1RT Total Absent 4229013-01 HOSE BIB DIST-A 0.28Sep 05, 2024
Jul 08, 2024 1RT Total Absent 4191015-01 315 COLUMBIA DIST-A 0.32Jul 17, 2024
Jun 04, 2024 1RT Total Absent 4157005-01 315 COLUMBIA DIST-A 0.22Jun 14, 2024
May 08, 2024 1RT Total Absent 4130013-01 315 COLUMBIA DIST-A 0.02May 14, 2024
Apr 02, 2024 1RT Total Absent 4094004-01 315 COLUMBIA DIST-A 0.20Apr 05, 2024
Mar 25, 2024 1RT Total Absent 4085024-01 315 COLUMBIA DR DIST-A 0.22Apr 02, 2024
Feb 12, 2024 1RT Total Absent 4044015-01 315 COLUMBIA DIST-A 0.51Feb 23, 2024
Jan 03, 2024 1RT Total Absent 4004006-01 FAUCET DIST-A 0.35Jan 12, 2024
Dec 11, 2023 1RT Total Absent 3346015-01 FAUCET DIST-A 0.29Jan 04, 2024
Nov 21, 2023 1RT Total Absent 3326007-01 SPIGOT DIST-A 0.30Dec 04, 2023
Oct 05, 2023 1RT Total Absent 3279013-01 FAUCET DIST-A 0.15Oct 10, 2023
Sep 06, 2023 1RT Total Absent 3250013-01 FAUCET DIST-A 0.24Sep 19, 2023
Aug 02, 2023 1RT Total Absent 3215004-01 HOSEBIB DIST-A 0.32Aug 16, 2023
Jul 06, 2023 1RT Total Absent 3188005-01 GARAGE SPIGOT DIST-A Jul 25, 2023
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jun 01, 2023 1RT Total Absent 3153005-01 HOSE BIB DIST-A 0.61Jun 16, 2023
May 03, 2023 1RT Total Absent 3123100-01 FAUCET DIST-A 0.32May 26, 2023
Apr 05, 2023 1RT Total Absent 3095035-01 311 COLUMBIA AVE DIST-A 0.68Apr 11, 2023
Mar 02, 2023 1RT Total Absent 3061036-01 TEST PORT DIST-A Mar 06, 2023
Feb 07, 2023 1RT Total Absent 3039014-01 HOSE DIST-A 0.89Feb 17, 2023
Jan 03, 2023 1RT Total Absent 3004034-01 HOSE DIST-A 0.36Jan 24, 2023
Dec 07, 2022 1RT Total Absent 2342049-01 SPIGOT DIST-A 0.05Dec 20, 2022
Nov 02, 2022 1RT Total Absent 2307019-01 HOSE DIST-A 0.12Nov 17, 2022
Oct 04, 2022 1RT Total Absent 2278006-01 HOSE DIST-A 0.40Oct 10, 2022
Sep 08, 2022 1RT Total Absent 2251045-01 HOSE DIST-A 0.27Sep 19, 2022
Aug 02, 2022 1RT Total Absent 2214092-01 115 COLUMBIA DIST-A 0.74Aug 11, 2022
Jul 01, 2022 1RT Total Absent 2182015-01 316 COLUMBIA DIST-A 0.21Jul 07, 2022
Jun 02, 2022 1RT Total Absent 2153039-01 HOSE DIST-A 0.34Jun 10, 2022
May 03, 2022 1RT Total Absent 2124007-01 HOSE DIST-A 0.20May 13, 2022
Apr 05, 2022 1RT Total Absent 2096010-01 HOUSE SPIGOT DIST-A 0.13Apr 15, 2022
Mar 11, 2022 1RT Total Absent 2070025-01 HOSE DIST-A 0.20Mar 18, 2022
Feb 01, 2022 1RT Total Absent 2033049-01 HOSE DIST-A 0.44Feb 07, 2022
Jan 05, 2022 1RT Total Absent 2006012-01 115 COLUMBIA DIST-A 0.04Jan 21, 2022
Dec 01, 2021 1RT Total Absent 1335037-01 HOSE DIST-A 0.23Dec 10, 2021
Nov 04, 2021 1RT Total Absent 1309010-01 HOSE DIST-A 0.07Nov 12, 2021
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Oct 04, 2021 1RT Total Absent 1278004-01 316 COLUMBIA DIST-A 0.24Oct 15, 2021
Sep 01, 2021 1RT Total Absent 1245012-01 115 COLUMBIA DIST-A 0.20Sep 14, 2021
Aug 19, 2021 1RT Total Absent 1231030-01 316 COLUMBIA DIST-A 0.24Sep 02, 2021
Jul 13, 2021 1RT Total Absent 1195008-01 115 COLUMBIA DIST-A 0.53Jul 29, 2021
Jun 29, 2021 1RT Total Absent 1181011-01 115 COLUMBIA DIST-A 0.30Jul 08, 2021
May 27, 2021 1RT Total Absent 1148003-01 HOSE DIST-A 0.30Jun 04, 2021
Apr 29, 2021 1RT Total Absent 1119024-01 HOSE DIST-A 0.10May 03, 2021
Mar 25, 2021 1RT Total Absent 1085004-01 HOSE DIST-A 0.16Apr 01, 2021
Mar 10, 2021 1RT Total Absent 1070029-01 HOSE DIST-A 0.20Apr 02, 2021
Feb 16, 2021 1RT Total Absent 1048009-01 HOSE DIST-A 0.20Mar 01, 2021
Jan 07, 2021 1RT Total Absent 1008003-01 HOSE DIST-A 0.20Jan 20, 2021
Dec 30, 2020 1RT Total Absent 0365005-01 SPIGOT DIST-A Jan 07, 2021
Nov 09, 2020 1RT Total Absent 0314024-01 HOSE DIST-A 0.24Nov 20, 2020
Oct 16, 2020 1RT Total Absent 0290033-01 HOSE DIST-A 0.39Oct 27, 2020
Sep 28, 2020 1RT Total Absent 0273010-01 HOSE DIST-A 0.36Oct 06, 2020
Aug 04, 2020 1RT Total Absent 0218003-01 HOSE DIST-A 0.24Aug 20, 2020
Jul 20, 2020 1RT Total Absent 0203008-01 HOSE DIST-A 0.20Jul 31, 2020
Jun 03, 2020 1RT Total Absent 0156005-01 HOSE DIST-A 0.20Jun 12, 2020
May 07, 2020 1RT Total Absent 0129004-01 HOSE DIST-A 0.22May 18, 2020
Apr 08, 2020 1RT Total Absent 0099021-01 HOSE DIST-A 0.20Apr 14, 2020
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Mar 03, 2020 1RT Total Absent 0064006-01 115 COLUMBIA DIST-A 0.22Mar 13, 2020
Feb 03, 2020 1RT Total Absent 0035001-01 115 COLUMBIA DIST-A 0.43Feb 19, 2020
Jan 06, 2020 1RT Total Absent 0007007-01 HOSE DIST-A 0.20Jan 16, 2020
Dec 10, 2019 1RT Total Absent 9344066-01 HOSE DIST-A 2.00Dec 30, 2019
Nov 13, 2019 1RT Total Absent 9317029-01 316 COLUMBIA DIST-A 0.06Nov 26, 2019
Oct 08, 2019 1RT Total Absent 9281077-01 HOSE DIST-A Oct 14, 2019
Sep 23, 2019 1RP Total Absent 9267002-03 926302501 316 COLUMBIA DIST-A 0.83Sep 27, 2019
Sep 23, 2019 1RP Total Absent 9267002-02 926302501 1801 CHEHALEM DIST-A 0.69Sep 27, 2019
Sep 23, 2019 1RP Total Absent 9267002-01 926302501 115 COLUMBIA DIST-A 0.91Sep 27, 2019
Sep 19, 2019 1RT Total POSITIVE 926302501 115 COLUMBIA HOSE DIST-A 0.07Sep 23, 2019
RT E. coli Absent 926302501 115 COLUMBIA HOSE DIST-A 0.07
Aug 15, 2019 1RT Total Absent 9227027-01 HOSE DIST-A 0.26Aug 20, 2019
Jul 25, 2019 1RT Total Absent 9206024-01 HOSE DIST-A 0.30Aug 05, 2019
Jun 03, 2019 1RT Total Absent 9154031-01 115 COLUMBIA DIST-A 0.05Jun 14, 2019
May 06, 2019 1RT Total Absent 9126025-01 115 COLUMBIA DIST-A May 22, 2019
Apr 09, 2019 1RT Total Absent 9100006-01 115 COLUMBIA DIST-A 0.27Apr 26, 2019
Mar 19, 2019 1RT Total Absent 9079013-01 316 COLUMBIA DIST-A 0.54Mar 28, 2019
Feb 12, 2019 1RT Total Absent 9044007-01 HOSE DIST-A 0.49Feb 22, 2019
Jan 15, 2019 1RT Total Absent 9016011-01 HOSE DIST-A 0.51Jan 29, 2019
Dec 10, 2018 1RT Total Absent 8345009-01 HOSE DIST-A 0.45Dec 21, 2018
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Nov 02, 2018 1RT Total Absent 8306029-01 HOSE DIST-A Nov 14, 2018
Oct 22, 2018 1RT Total Absent 8296019-01 316 COLUMBIA DIST-A 0.64Oct 26, 2018
Sep 21, 2018 1RT Total Absent 8264010-01 HOSE DIST-A 0.24Oct 02, 2018
Aug 27, 2018 1RT Total Absent 8239065-01 HOSE DIST-A 0.55Sep 07, 2018
Jul 02, 2018 1RT Total Absent 8184029-01 HOSE DIST-A 0.87Jul 19, 2018
Jun 04, 2018 1RT Total Absent 8156040-01 HOSE DIST-A 0.40Jun 15, 2018
May 01, 2018 1RT Total Absent 8122012-01 HOSE DIST-A 0.56May 09, 2018
May 01, 2018 1RT Total Absent 812201201 DIST-A 0.56May 07, 2018
Apr 02, 2018 1RT Total Absent 8093014-01 HOSE DIST-A 0.94Apr 13, 2018
Mar 05, 2018 1RT Total Absent 8064022-01 HOSE DIST-A 0.48Mar 09, 2018
Feb 01, 2018 1RT Total Absent 8033007-01 HOSE DIST-A 0.10Feb 13, 2018
Jan 23, 2018 1RT Total Absent 8024024-01 HOSE DIST-A 0.40Jan 30, 2018
Dec 04, 2017 1RT Total Absent 7339002-01 HOSE DIST-A 0.48Dec 11, 2017
Nov 03, 2017 1RT Total Absent 7307044-01 1801 NE CHEHALEM DR DIST-A 0.20Nov 21, 2017
Oct 06, 2017 1RT Total Absent 7279021-01 HOSE DIST-A 0.28Oct 13, 2017
Sep 07, 2017 1RT Total Absent 7251002-01 HOSE DIST-A 0.64Sep 15, 2017
Aug 24, 2017 1RT Total Absent 7237003-01 HOSE DIST-A 0.39Sep 07, 2017
Jul 06, 2017 1RT Total Absent 7188011-01 HOSE DIST-A 0.67Jul 20, 2017
Jun 05, 2017 1RT Total Absent 7156022-01 1901 NE CHEHALEM DR DIST-A 0.81Jun 12, 2017
May 03, 2017 1RT Total Absent 7123041-01 1901 NE CHEHALEM DR DIST-A 0.91May 05, 2017
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Apr 07, 2017 1RT Total Absent 7097026-01 1901 NE CHEHALEM DR DIST-A 0.21Apr 10, 2017
Mar 02, 2017 1RT Total Absent 7062004-01 HOSE DIST-A 0.20Mar 10, 2017
Feb 20, 2017 1RT Total Absent 7052006-01 1901 NE CHEHALEM DR DIST-A 0.32Feb 23, 2017
Jan 16, 2017 1RT Total Absent 7017004-01 1901 NE CHEHALEM DR DIST-A 0.21Jan 20, 2017
Dec 05, 2016 1RT Total Absent 6341005-01 1801 NE CHEHALEM DR DIST-A 0.21Dec 28, 2016
Nov 08, 2016 1RT Total Absent 6313072-01 1901 NE CHEHALEM DR DIST-A 0.21Nov 10, 2016
Oct 12, 2016 1RT Total Absent 6286039-01 1801 NE CHEHALEM DR DIST-A 0.21Oct 21, 2016
Sep 09, 2016 1RT Total Absent 6253029-01 1801 NE CHEHALEM DR DIST-A 0.21Sep 16, 2016
Aug 08, 2016 1RT Total Absent 6222003-01 1801 NE CHEHALEM DR DIST-A 0.21Aug 26, 2016
Jul 08, 2016 1RT Total Absent 6190046-01 1801 NE CHEHALEM DR DIST-A 0.31Jul 15, 2016
Jun 02, 2016 1RT Total Absent 6155028-01 1801 NE CHEHALEM DR DIST-A 0.21Jun 13, 2016
May 05, 2016 1RT Total Absent 6127003-01 1801 NE CHEHALEM DR DIST-A 0.21May 11, 2016
Apr 08, 2016 1RT Total Absent 595256 1405 NE CHEHALEM DR DIST-A 0.20Apr 15, 2016
Mar 03, 2016 1RT Total Absent 593785 1801 CHEHALEM VALLEY DIST-A 0.20Mar 18, 2016
Feb 04, 2016 1RT Total Absent 592509 1801 CHEHALEM VALLEY DIST-A 0.20Feb 12, 2016
Jan 07, 2016 1RT Total Absent 591141 1801 CHEHALEM VALLEY DIST-A 0.20Jan 19, 2016
Dec 16, 2015 1RT Total Absent 589986 HOUSE E.H.B DIST-A 0.30Dec 30, 2015
Nov 13, 2015 1RT Total Absent 588388 GARAGE S.H.B DIST-A 0.40Nov 19, 2015
Oct 14, 2015 1RT Total Absent 586923 DIST-A 0.10Oct 15, 2015
Oct 14, 2015 1RT Total Absent 586922 DIST-A 0.10Oct 15, 2015
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Oct 14, 2015 1RT Total Absent 586919 DIST-A 0.10Oct 15, 2015
Sep 03, 2015 1RP Total Absent 585095 585016 1500 NE CHEHALEM DR DIST-A 0.37Sep 15, 2015
Sep 03, 2015 1RP Total Absent 585094 585016 1400 NE CHEHALEM DR DIST-A 0.20Sep 15, 2015
Sep 03, 2015 1RP Total Absent 585093 585016 1405 NE CHEHALEM DR DIST-A 0.20Sep 15, 2015
Sep 03, 2015 1RP Total Absent 585092 585016 316 COLUMBIA DR DIST-A 0.48Sep 15, 2015
Sep 03, 2015 1RP Total Absent 585091 585016 1801 NE CHEHALEM DR DIST-A 0.20Sep 15, 2015
Sep 02, 2015 1RT Total POSITIVE 585016 1405 NE CEHALEM RD N HB DIST-A 0.40Sep 03, 2015
RT E. coli POSITIVE 585016 1405 NE CEHALEM RD N HB DIST-A 0.40
Aug 12, 2015 1RT Total Absent 584092 HOUSE E.H.B DIST-A 0.70Aug 14, 2015
Jul 08, 2015 1RT Total Absent 582295 OUTSIDE E. H.B. DIST-A 0.50Jul 15, 2015
Jun 10, 2015 1RT Total Absent 581197 HOUSE W.H.B DIST-A 0.40Jun 15, 2015
May 13, 2015 1RT Total Absent 579851 HOUSE S.H.B DIST-A 1.00May 19, 2015
Apr 08, 2015 1RT Total Absent 578149 PATIO E.H.B DIST-A 0.50Apr 10, 2015
Mar 18, 2015 1RT Total Absent 577308 HOUSE N.H.B DIST-A 0.80Mar 24, 2015
Feb 04, 2015 1RT Total Absent 575313 HOUSE S.H.B DIST-A 0.30Feb 10, 2015
Jan 02, 2015 1RT Total Absent 573750 HOUSE E.H.B DIST-A Jan 13, 2015
Dec 03, 2014 1RT Total Absent 572493 HOUSE E.H.B DIST-A 0.40Dec 10, 2014
Nov 12, 2014 1RT Total Absent 571556 HOUSE N.H.B DIST-A 0.20Nov 14, 2014
Oct 01, 2014 1RT Total Absent 569500 HOUSE E.H.B DIST-A 0.90Oct 08, 2014
Sep 03, 2014 1RT Total Absent 568313 HOUSE W.H.B DIST-A 0.70Sep 09, 2014
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Aug 20, 2014 1RT Total Absent 567729 HOUSE E.H.B DIST-A 1.20Aug 22, 2014
Jul 30, 2014 1RT Total Absent 566670 HOUSE N.H.B DIST-A 0.80Aug 01, 2014
Jun 18, 2014 1RT Total Absent 564876 HOUSE W.H.B DIST-A Jun 23, 2014
May 07, 2014 1RT Total Absent 562921 HOUSE E.H.B DIST-A May 12, 2014
Apr 02, 2014 1RT Total Absent 561474 HOUSE E.H.B DIST-A Apr 07, 2014
Mar 19, 2014 1RT Total Absent 560866 HOUSE N.H.B DIST-A Mar 25, 2014
Feb 05, 2014 1RT Total Absent 558912 HOUSE S.H.B DIST-A Feb 11, 2014
Jan 10, 2014 1RT Total Absent 557841 HOUSE S.H.B DIST-A Jan 13, 2014
Dec 04, 2013 1RT Total Absent 556320 HOUSE N.H.B DIST-A Dec 09, 2013
Nov 01, 2013 1RT Total Absent 554682 PATIO E.H.B DIST-A Nov 04, 2013
Oct 18, 2013 1RT Total Absent 554222 HOUSE FRONT E.H.B DIST-A Oct 21, 2013
Sep 04, 2013 1RT Total Absent 551947 GARAGE N.H.B DIST-A Sep 10, 2013
Aug 14, 2013 1RT Total Absent 551108 HOUSE FRONT E.H.B DIST-A 0.20Aug 19, 2013
Jul 17, 2013 1RT Total Absent 549899 HOUSE FRONT E.H.B DIST-A 0.30Jul 22, 2013
Jun 07, 2013 1RT Total Absent 548023 HOUSE BACK WHB DIST-A Jun 10, 2013
May 15, 2013 1RT Total Absent 547040 HOUSE H.B DIST-A May 20, 2013
Apr 17, 2013 1RT Total Absent 545807 2307 NE CHEHALEM DR DIST-A 0.20Apr 24, 2013
Mar 08, 2013 1RT Total Absent 543916 1405 NE CHEHALEM DR DIST-A Mar 11, 2013
Feb 08, 2013 1RT Total Absent 542653 1507 NE CHEHALEM DR DIST-A Feb 15, 2013
Jan 04, 2013 1RT Total Absent 541283 1507 NE CHEHELM DR DIST-A Jan 07, 2013
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Dec 05, 2012 1RT Total Absent 540022 1501 NE CHEHALEM DR DIST-A Dec 11, 2012
Nov 14, 2012 1RT Total Absent 539097 1500 NE CHEHALEM DR DIST-A Nov 20, 2012
Oct 12, 2012 1RT Total Absent 537736 1507 N CHEHALEM DIST-A 0.70Oct 16, 2012
Sep 05, 2012 1RT Total Absent 535177 1717 N CHEHALEM DIST-A 0.70Sep 10, 2012
Aug 15, 2012 1RT Total Absent 534314 1801 NE CHEHALEM DR DIST-A 0.70Aug 20, 2012
Jul 25, 2012 1RT Total Absent 533288 1909 N CHEHALEM DIST-A 0.60Jul 30, 2012
Jun 27, 2012 1RT Total Absent 531699 2309 NE CHEHELEM DR DIST-A Jul 05, 2012
May 23, 2012 1RT Total Absent 530047 2309 N CHEHALEM DR DIST-A May 29, 2012
Apr 20, 2012 1RT Total Absent 528433 2505 NE CHEHALEM DIST-A 0.20Apr 23, 2012
Mar 07, 2012 1RT Total Absent 526108 1500 NE CHEHALEM DR DIST-A Mar 13, 2012
Feb 10, 2012 1RT Total Absent 524930 1501 NE CHEHALEM DR DIST-A 0.00Feb 13, 2012
Jan 11, 2012 1RT Total Absent 523630 1500 N CHEHALEM DR DIST-A Jan 16, 2012
Dec 09, 2011 1RT Total Absent 521894 1405 NE CHEHALEM HB DIST-A 0.10Dec 12, 2011
Nov 11, 2011 1RT Total Absent 520665 1507 NE CHEHALEM DR DIST-A 0.10Nov 14, 2011
Oct 28, 2011 1RT Total Absent 519838 1501 NE CHEHALEM DR DIST-A 1.00Nov 02, 2011
Sep 16, 2011 1RT Total Absent 517437 ROAD HB DIST-A 0.50Sep 19, 2011
Aug 19, 2011 1RT Total Absent 516025 FRONT HOUSE HB DIST-A 0.50Aug 29, 2011
Jul 22, 2011 1RT Total Absent 514326 FRONT YARD FAUCET DIST-A 0.20Jul 25, 2011
Jun 17, 2011 1RT Total Absent 512355 HB DIST-A 0.10Jun 20, 2011
May 26, 2011 1RT Total Absent 511113 HB DIST-A 0.10May 31, 2011
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Apr 11, 2011 1RT Total Absent 508390 HB DIST-A 0.10Apr 18, 2011
Mar 18, 2011 1RT Total Absent 507334 HB DIST-A 0.10Mar 21, 2011
Feb 10, 2011 1RT Total Absent 505262 HB - GARAGE DIST-A 0.10Feb 14, 2011
Jan 28, 2011 1RT Total Absent 504355 HB @ GARAGE DIST-A 0.10Feb 01, 2011
Dec 08, 2010 1RT Total Absent 501458 HB DIST-A 0.10Dec 13, 2010
Nov 29, 2010 1RT Total Absent 500747 HOUSE #2605 HB DIST-A 0.10Dec 01, 2010
Oct 20, 2010 1RT Total Absent 498411 HB DIST-A 0.10Oct 25, 2010
Sep 22, 2010 1RT Total Absent 496598 HB DIST-A 0.10Sep 27, 2010
Aug 16, 2010 1RT Total Absent 494113 HB DIST-A 0.10Aug 25, 2010
Jul 26, 2010 1RT Total Absent 492641 HB DIST-A 0.15Aug 02, 2010
Jun 21, 2010 1RT Total Absent 490444 HOSE BIB - FRONT DIST-A 0.10Jun 29, 2010
May 17, 2010 1RT Total Absent 488076 HB FRONT DIST-A May 19, 2010
Apr 14, 2010 1RT Total Absent 486146 HB FRONT OF HOUSE DIST-A Apr 16, 2010
Mar 22, 2010 1RT Total Absent 484762 HB FRONT OF HOUSE DIST-A Mar 29, 2010
Feb 05, 2010 1RT Total Absent 482153 HB front of house DIST-A Feb 08, 2010
Jan 22, 2010 1RT Total Absent 481328 2505 Chehalem Dr DIST-A Jan 26, 2010
Dec 23, 2009 1RT Total Absent 479770 1801 Chehalem Dr DIST-A Dec 28, 2009
Nov 11, 2009 1RT Total Absent 477357 Front HB DIST-A 0.00Nov 18, 2009
Oct 07, 2009 1RT Total Absent 475085 2605 Chehalem H.B. DIST-A 0.27Oct 12, 2009
Sep 04, 2009 1RT Total Absent 473158 1500 H.B. DIST-A 0.51Sep 14, 2009
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Aug 07, 2009 1RT Total Absent 471465 2605 N CHEHALEM HB DIST-A 0.05Aug 12, 2009
Jul 08, 2009 1RT Total Absent 469631 1500 HB DIST-A 0.21Jul 14, 2009
Jun 01, 2009 1RT Total Absent 467451 1801 HB DIST-A 0.40Jun 08, 2009
May 01, 2009 1RT Total Absent 465723 1801 HB DIST-A 0.60May 04, 2009
Apr 10, 2009 1RT Total Absent 464580 1500 HB DIST-A 0.00Apr 13, 2009
Mar 06, 2009 1RT Total Absent 462660 1501 N CHEHALEM HB DIST-A 0.27Mar 09, 2009
Feb 04, 2009 1RT Total Absent 460929 2505 HB DIST-A 0.08Feb 09, 2009
Jan 09, 2009 1RT Total Absent 459444 1500 HB DIST-A 0.00Jan 21, 2009
Dec 03, 2008 1RT Total Absent 457739 1500 HB DIST-A 0.06Dec 09, 2008
Nov 07, 2008 1RT Total Absent 456285 1500 HB DIST-A 0.13Nov 11, 2008
Oct 01, 2008 1RT Total Absent 453837 1500 HB DIST-A 0.30Oct 08, 2008
Sep 10, 2008 1RT Total Absent 452684 1500 HB DIST-A 0.20Sep 15, 2008
Aug 06, 2008 1RT Total Absent 450491 1500 HB DIST-A 1.10Aug 11, 2008
Jul 02, 2008 1RT Total Absent 448574 1500 HB DIST-A 0.30Jul 08, 2008
Jun 11, 2008 1RT Total Absent 447405 1500 HB DIST-A 0.10Jun 16, 2008
May 02, 2008 1RT Total Absent 445195 1500 HB DIST-A 0.00May 12, 2008
Apr 04, 2008 1RT Total Absent 443764 1500 HB DIST-A 0.00Apr 07, 2008
Mar 05, 2008 1RT Total Absent 442027 1500 DIST-A 0.10Mar 10, 2008
Feb 01, 2008 1RT Total Absent 440304 1500 DIST-A 0.10Feb 11, 2008
Jan 04, 2008 1RT Total Absent 438974 1500 HB DIST-A 0.00Jan 07, 2008
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Dec 05, 2007 1RT Total Absent 437559 1500 DIST-A 0.10Dec 10, 2007
Nov 02, 2007 1RT Total Absent 435994 1500 HB DIST-A 0.00Nov 05, 2007
Oct 17, 2007 1RT Total Absent 435404 1500 HB DIST-A 0.00Oct 22, 2007
Sep 07, 2007 1RT Total Absent 433194 1500 HB DIST-A Sep 10, 2007
Aug 01, 2007 1RT Total Absent 431249 1500 HB DIST-A 0.00Aug 06, 2007
Jul 18, 2007 1RT Total Absent 430581 1500 HB DIST-A 0.10Jul 23, 2007
Jun 01, 2007 1RT Total Absent 427810 1500 HB DIST-A 0.10Jun 04, 2007
May 18, 2007 1RT Total Absent 427227 1500 HB DIST-A 0.00May 21, 2007
Apr 27, 2007 1RT Total Absent 426124 1500 HB DIST-A 0.10Apr 30, 2007
Mar 02, 2007 1RT Total Absent 423201 1500 N. CHEHALEM DIST-A 0.00Mar 12, 2007
Feb 02, 2007 1RT Total Absent 421766 HB 1500 CHEHALEM DR DIST-A 0.01Feb 05, 2007
Jan 05, 2007 1RT Total Absent 420508 2005 N CHEHALEM DR DIST-A Jan 08, 2007
Dec 15, 2006 1RT Total Absent 419562 2605 N CHEHALEM DR DIST-A Dec 18, 2006
Nov 08, 2006 1RT Total Absent 417682 1500 CHEHALEM DR. DIST-A 0.00Nov 13, 2006
Oct 23, 2006 1RT Total Absent 416772 414 COLUMBIA DIST-A 0.00Nov 01, 2006
Sep 13, 2006 1RT Total Absent 414689 1500 CHEHALEM DR. DIST-A 0.00Sep 18, 2006
Aug 02, 2006 1RT Total Absent 412386 2605 CHEHALEM DIST-A Aug 07, 2006
Jul 03, 2006 1RT Total Absent 410658 2605 DIST-A 0.10Jul 05, 2006
Jun 12, 2006 1RT Total Absent 409622 2605 DIST-A 0.00Jun 14, 2006
May 01, 2006 1RT Total Absent 407367 2305 CHEHALEM D DIST-A 0.00May 08, 2006
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Apr 12, 2006 1RT Total Absent 406400 2605 CHEHALEM DR. DIST-A 0.00Apr 17, 2006
Mar 24, 2006 1RT Total Absent 405381 1500 DIST-A 0.00Mar 29, 2006
Feb 22, 2006 1RT Total Absent 403825 414 COLUMBIA DR. DIST-A 0.00Feb 27, 2006
Feb 03, 2006 1RT Total Absent 402770 2605 CHEHALEM DR. DIST-A 0.00Feb 13, 2006
Jan 13, 2006 1RT Total Absent 401724 1611 CHEHALEM DR. DIST-A 0.00Jan 23, 2006
Dec 09, 2005 1RT Total Absent 399990 2505 CHEHALEM DR DIST-A 0.00Dec 13, 2005
Nov 18, 2005 1RT Total Absent 399099 400 COLUMBIA DIST-A 0.00Nov 21, 2005
Oct 26, 2005 1RT Total Absent 397845 2008 CHEHALEM DR. DIST-A 0.00Nov 01, 2005
Sep 30, 2005 1RT Total Absent 396294 WHITE HSE/CHEHALEMV DIST-A 0.00Oct 04, 2005
Aug 22, 2005 1RT Total Absent 394066 1500 N CHEHALEM DR. DIST-A 0.00Sep 01, 2005
Jul 22, 2005 1RT Total Absent 392268 315 COLUMBIA DIST-A 0.00Jul 26, 2005
Jun 15, 2005 1RT Total Absent 390076 400 COLUMBIA DIST-A 0.00Jun 21, 2005
May 27, 2005 1RT Total Absent 389023 2008 CHEHALEM VALLEY DIST-A 0.00May 31, 2005
Apr 29, 2005 1RT Total Absent 387338 DIST-A 0.00May 03, 2005
Mar 23, 2005 1RT Total Absent 385356 2305 N CHEHALEM DR DIST-A 0.00Mar 29, 2005
Feb 25, 2005 1RT Total Absent 383946 316 COLUMBIA DIST-A 0.13Feb 28, 2005
Jan 28, 2005 1RT Total Absent 382384 400 COLUMBIA DIST-A 0.00Jan 31, 2005
Dec 17, 2004 1RT Total Absent 380318 1507 CHEHALEM DR. DIST-A 0.00Dec 20, 2004
Nov 10, 2004 1RT Total Absent 378311 2008 CHEHALEM DR. DIST-A 0.10Nov 15, 2004
Oct 27, 2004 1RT Total Absent 377543 1500CHEHALEM DR DIST-A 0.00Nov 01, 2004
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Sep 30, 2004 1RT Total Absent 376040 2605 DIST-A 0.10Oct 04, 2004
Aug 31, 2004 1RT Total Absent 374324 400 DIST-A 0.10Sep 08, 2004
Jul 29, 2004 1RT Total Absent 372515 2605 N CHEHALEM DR. DIST-A 0.00Aug 02, 2004
Jun 29, 2004 1RT Total Absent 370782 1500 N CHEHALEM DR DIST-A Jul 07, 2004
May 28, 2004 1RT Total Absent 369048 316 W COLUMBIA DIST-A Jun 01, 2004
Apr 27, 2004 1RT Total Absent 367005 2005 CHEHALEM DR DIST-A May 03, 2004
Mar 10, 2004 1RT Total Absent 364509 414 COLUMBIA DIST-A Mar 15, 2004
Feb 25, 2004 1RT Total Absent 363763 2305 CHEHALEM DR. DIST-A Mar 01, 2004
Jan 29, 2004 1RT Total Absent 362341 2605 CNEHALEM DR. DIST-A Feb 05, 2004
Jan 07, 2004 1RT Total Absent 301415951 DIST-A Jan 12, 2004
Dec 23, 2003 1RT Total Absent 360742 1500 N. CHEHALEM DR. DIST-A Dec 24, 2003
Nov 29, 2003 1RT Total Absent 359471 414 W. COLUMBIA DIST-A Dec 04, 2003
Oct 31, 2003 1RT Total Absent 357964 2605 CHEHALEM DIST-A Nov 04, 2003
Sep 30, 2003 1RT Total Absent 356087 DIST-A Oct 06, 2003
Aug 31, 2003 1RT Total Absent 354409 DIST-A Sep 04, 2003
Jul 22, 2003 1RT Total Absent 352401 DIST-A Jul 28, 2003
Jun 24, 2003 1RT Total Absent 350895 DIST-A Jun 30, 2003
May 29, 2003 1RT Total Absent 349312 DIST-A Jun 03, 2003
Apr 24, 2003 1RT Total Absent 347442 DIST-A May 05, 2003
Mar 15, 2003 1RT Total Absent 345288 DIST-A Mar 24, 2003
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Feb 08, 2003 1RT Total Absent 343447 DIST-A Feb 18, 2003
Jan 20, 2003 1RT Total Absent 342362 DIST-A Jan 28, 2003
Dec 02, 2002 1RT Total Absent 20020871 2605 N CHEHALEM DR. DIST-A Dec 11, 2002
Nov 08, 2002 1RT Total Absent 20020839 1819 N MAIN ST DIST-A Nov 21, 2002
Oct 04, 2002 1RT Total Absent 20020760 1611 N CHEHALEM DR. DIST-A Oct 22, 2002
Sep 04, 2002 1RT Total Absent 20020687 316 W COLUMBIA DIST-A Sep 26, 2002
Aug 06, 2002 1RT Total Absent 20020606 2309 N Chehalem Dr. DIST-A Aug 26, 2002
Jul 02, 2002 1RT Total Absent 20020464 1809 N Chehalem Dr. DIST-A
Jun 07, 2002 1RT Total Absent 20020418 1507 N Chehalem Dr. DIST-A
May 03, 2002 1RT Total Absent 20020308 414 W Columbia DIST-A May 29, 2002
Apr 05, 2002 1RT Total Absent 20020235 316 W Columbia DIST-A May 13, 2002
Mar 02, 2002 1RT Total Absent 20020158 1500 N Chehalem Dr. DIST-A Mar 25, 2002
Feb 05, 2002 1RT Total Absent 20020100 1611 N Chehalem Dr. DIST-A Feb 25, 2002
Jan 04, 2002 1RT Total Absent 20020014 2505 N Chehalem Dr. DIST-A Feb 01, 2002



See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  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  ::  Exclude results older than 2022



More information for this water system: SDWIS ID 4703
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