OHA Drinking Water Services
OR41
PWS ID: 94718 ---- CHEMICAL WASTE MGT OF NW INC
Coliform Results

See also:  Coliform Fact Sheet  ::  Archived Results (prior to 2002)  ::  Recent 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  ::  Exclude results older than 2021

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date
Mar 11, 2024 1RT Total Absent T4C1107-01 DIST-A Mar 15, 2024
Nov 27, 2023 1RT Total Absent T3K2707-01 DIST-A Dec 01, 2023
Sep 11, 2023 1RT Total Absent T3I1110-01 DIST-A Sep 13, 2023
Jun 07, 2023 1RT Total Absent T3F0720-01 DIST-A Jun 09, 2023
Mar 06, 2023 1RT Total Absent T3C0614-01 DIST-A Mar 08, 2023
Nov 09, 2022 1RT Total Absent T2K091101 DIST-A Nov 11, 2022
Aug 09, 2022 1RT Total Absent T2H091801 DIST-A Aug 11, 2022
Jun 21, 2022 1RT Total Absent T2F211201 DIST-A Jun 24, 2022
Mar 16, 2022 1RT Total Absent T2C160302 DIST-A Mar 18, 2022
Oct 13, 2021 1RT Total Absent T1J140201 DIST-A Oct 19, 2021
Sep 08, 2021 1RT Total Absent T1I090301 DIST-A Sep 21, 2021
May 18, 2021 1RT Total Absent T1E190602 DIST-A Jun 02, 2021
Mar 10, 2021 1RT Total Absent T1C110401-2 DIST-A Mar 18, 2021
Mar 10, 2021 1RT Total Absent T1C110401-1 DIST-A Mar 18, 2021
Dec 22, 2020 1RT Total Absent T0L230601 DIST-A Dec 24, 2020
Sep 29, 2020 1AS Total Absent T0I300502 SRC-AA Oct 09, 2020
Sep 29, 2020 1RT Total Absent T0I300501-2 DIST-A Oct 09, 2020
Sep 29, 2020 1RT Total Absent T0I300501-1 DIST-A Oct 09, 2020
Jun 24, 2020 1RT Total Absent T0F250801 DIST-A Jul 10, 2020
Mar 24, 2020 1RT Total Absent T0C250901 DIST-A Mar 31, 2020
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Sep 17, 2019 1RT Total Absent T9I171601 DIST-A Sep 29, 2019
Jun 17, 2019 1RT Total Absent T9F182101 DIST-A Jul 10, 2019
Mar 18, 2019 1AS Total Absent 190318O2 WELL 5 SRC-AA Mar 22, 2019
Mar 18, 2019 1RT Total Absent 190318O1 DIST-A Mar 22, 2019
Dec 17, 2018 1RT Total Absent 181218D1 DIST-A Dec 30, 2018
Sep 17, 2018 1RT Total Absent 180918D1 DIST-A Oct 01, 2018
Jun 18, 2018 1AS Total Absent 180619A2 WELL #5 (SW1-5) SRC-AA Jun 21, 2018
Jun 18, 2018 1RT Total Absent 180619A1 DIST-A Jun 21, 2018
Mar 19, 2018 1RT Total Absent 180320A7 DIST-A Mar 23, 2018
Dec 11, 2017 1RT Total Absent 171211LL1 DIST-A Dec 19, 2017
Sep 18, 2017 1RT Total Absent 170919A8 DIST-A Sep 28, 2017
Jun 12, 2017 1RT Total Absent 170612F1 DIST-A Jun 30, 2017
Mar 20, 2017 1AS Total Absent 170321E2 WELL #5 SRC-AA Mar 23, 2017
Mar 20, 2017 1RT Total Absent 170321E1 DIST-A Mar 23, 2017
Nov 21, 2016 1RT Total Absent 161121K1 DIST-A Nov 22, 2016
Aug 22, 2016 1RT Total Absent 160822P1 DIST-A Aug 25, 2016
Jun 23, 2016 1AS Total Absent 160623T1 WELL #5 SRC-AA Jun 30, 2016
May 16, 2016 1RT Total Absent 160516D1 DIST-A May 25, 2016
Feb 11, 2016 1RT Total Absent 160211L1A DIST-A Feb 16, 2016
Oct 05, 2015 1RT Total Absent 151005E3 DIST-A Oct 19, 2015
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Oct 05, 2015 1RT Total Absent 151005E2 DIST-A Oct 19, 2015
Oct 05, 2015 1RT Total Absent 151005E1 DIST-A Oct 19, 2015
Jun 01, 2015 1RT Total Absent 150601I1 DIST-A Jul 10, 2015
Apr 06, 2015 1AS Total Absent 150406I1A WELL SRC-AA May 08, 2015
Feb 02, 2015 1RT Total Absent 150202E1 DIST-A Feb 09, 2015
Nov 10, 2014 1RT Total Absent 141110E1 DIST-A Dec 08, 2014
Aug 11, 2014 1RT Total Absent 140811C1 DIST-A Sep 09, 2014
Apr 07, 2014 1RT Total Absent 140407B2 DIST-A May 06, 2014
Apr 07, 2014 1AS Total Absent 140407B1A WELL (SW1-5) SRC-AA May 06, 2014
Feb 03, 2014 1RT Total Absent 140203I2 DIST-A Feb 14, 2014
Nov 04, 2013 1RT Total Absent 131104M1 DIST-A Dec 06, 2013
Jul 08, 2013 1RT Total Absent 130708J3 DIST-A Jul 19, 2013
May 06, 2013 1AS Total Absent 130506F2A WELL (SW1-5) SRC-AA May 16, 2013
May 06, 2013 1RT Total Absent 130506F1 DIST-A May 16, 2013
Jan 09, 2013 1RT Total Absent 188287 RESIDENCE DIST-A Jan 11, 2013
Oct 16, 2012 1RT Total Absent 187871 women'sink DIST-A Oct 18, 2012
Jul 18, 2012 1RT Total Absent 187275 upper office DIST-A Jul 20, 2012
Apr 10, 2012 1RT Total Absent 18655 Well 5 DIST-A Apr 12, 2012
Apr 03, 2012 1RT Total Absent 18619 Women RR DIST-A Apr 11, 2012
Apr 03, 2012 1RT Total Absent 18618 Well 1 DIST-A Apr 11, 2012
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Feb 14, 2012 1RT Total Absent 18393 Lower Office DIST-A Feb 17, 2012
Oct 12, 2011 1RT Total Absent 17817 Womens RR DIST-A Oct 14, 2011
Jul 13, 2011 1RT Total Absent 17377 Mens restroom sink DIST-A Jul 19, 2011
Apr 20, 2011 1RT Total Absent 16807 Lunchroom DIST-A Apr 25, 2011
Feb 23, 2011 1AS Total Absent 16492 Well 5 SRC-AA Feb 28, 2011
Jan 04, 2011 1RT Total Absent 16240 Upr scale DIST-A Jan 06, 2011
Oct 06, 2010 1RT Total Absent PTJ019401 DIST-A Nov 12, 2010
Jul 20, 2010 1RT Total Absent PTG055201 DIST-A Jul 26, 2010
Apr 01, 2010 1RT Total Absent PTD004801 DIST-A Apr 05, 2010
Jan 07, 2010 1RT Total Absent PTA017601 DIST-A Jan 14, 2010
Oct 13, 2009 1RT Total Absent PSJ044501 DIST-A Oct 29, 2009
Sep 10, 2009 1RP Total Absent PSI03824 PSH031601 #1 mens room DIST-A Sep 28, 2009
Sep 10, 2009 1RP Total Absent PSI03823 PSH031601 #3 upper lunch room DIST-A Sep 28, 2009
Sep 10, 2009 1RP Total Absent PSI038205 PSH031601 #5 water tank DIST-A Sep 28, 2009
Sep 10, 2009 1RP Total Absent PSI038202 PSH031601 #2 womens shower DIST-A Sep 28, 2009
Sep 10, 2009 1RP Total Absent PSI038201 PSH031601 #1 upper admins wome DIST-A Sep 28, 2009
Aug 12, 2009 1RP Total Absent PSH039103 PSH031601 WELL 5 DIST-A Aug 14, 2009
Aug 12, 2009 1RP Total Absent PSH039104 PSH031601 WOMENS SHOWER W DIST-A Aug 14, 2009
Aug 12, 2009 1RP Total Absent PSH039105 PSH031601 WOMENS SHOWER DIST-A Aug 14, 2009
Aug 12, 2009 1RP Total Absent PSH039106 PSH031601 WOMENS SHOWER E DIST-A Aug 14, 2009
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Aug 12, 2009 1RP Total Absent PSH039107 PSH031601 30000 WATER TANK DIST-A Aug 14, 2009
Aug 12, 2009 1RP Total Absent PSH039101 PSH031601 LUNCH RM SNK MNTN BL DIST-A Aug 14, 2009
Aug 12, 2009 1RP Total Absent PSH039102 PSH031601 MENS SHOWER DIST-A Aug 14, 2009
Aug 10, 2009 1RT Total POSITIVE PSH031601 MNTNC BLDG WMNS SHWR DIST-A Aug 14, 2009
RT E. coli Absent PSH031601 MNTNC BLDG WMNS SHWR DIST-A
May 05, 2009 1RT Total Absent PSE015901 DIST-A May 20, 2009
Jan 28, 2009 1RT Total Absent PSA078501 DIST-A Mar 20, 2009
Oct 22, 2008 1RT Total Absent PRJ077701 DIST-A Nov 14, 2008
Jul 21, 2008 1RT Total Absent PRG068901 DIST-A Sep 26, 2008
Apr 24, 2008 1RT Total Absent PRD088401 DIST-A May 14, 2008
Feb 18, 2008 1RT Total Absent PRB049201 DIST-A Mar 04, 2008
Oct 08, 2007 1RT Total Absent A71009AB1 TRANSPORTATION MENS DIST-A Nov 08, 2007
Aug 06, 2007 1RT Total Absent A70807N1 TRANSPORTATION LUNCH DIST-A Sep 07, 2007
Apr 30, 2007 1RT Total Absent A70501Y1 LUNCHROOM SINK (LOWE DIST-A May 07, 2007
Mar 19, 2007 1RT Total Absent A70320M1 LAB WASH ROOM DIST-A Apr 03, 2007
Dec 14, 2006 1RT Total Absent A61215C1 LOL DIST-A Jan 05, 2007
Aug 22, 2006 1RT Total Absent A60823I1 LAB-W DIST-A Sep 06, 2006
Jun 13, 2006 1RT Total Absent A60614BI1 R&BBBMW DIST-A Jul 07, 2006
Jun 13, 2006 1RT Total Absent 60614BI11 DIST-A Jun 16, 2006
Jun 13, 2006 1RT Total POSITIVE 60614BI21 18177 CEDAR SPRINGS DIST-A Jun 16, 2006
RT E. coli POSITIVE 60614BI21 18177 CEDAR SPRINGS DIST-A
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 15, 2006 1RT Total Absent A60316AK1 MFL DIST-A Apr 07, 2006
Oct 27, 2005 1RT Total Absent A51028H1 LAB - WASHROOM DIST-A Nov 08, 2005
Aug 16, 2005 1RT Total Absent A50817AL2 LOL DIST-A Aug 25, 2005
Aug 16, 2005 1RT Total Absent A50817AL1 WELL HEAD SWI-3 DIST-A Aug 25, 2005
Aug 16, 2005 1RT Total Absent A50902BF1 LOL DIST-A Sep 08, 2005
Jun 28, 2005 1RT Total Absent A50629AE1 HEMFMW DIST-A Jul 08, 2005
Mar 09, 2005 1RT Total Absent A50310AF1 RBBMW DIST-A Mar 17, 2005
Nov 10, 2004 1RT Total Absent A41111H1 LAB-W DIST-A Nov 18, 2004
Sep 02, 2004 1RP Total Absent A40903P5 A40825O1 LOL DIST-A Sep 04, 2004
Sep 02, 2004 1RP Total Absent A40903P4 A40825O1 RBBMW DIST-A Sep 04, 2004
Sep 02, 2004 1RP Total Absent A40903P3 A40825O1 MFL DIST-A Sep 04, 2004
Sep 02, 2004 1RP Total Absent A40903P1 A40825O1 VMFL DIST-A Sep 04, 2004
Aug 24, 2004 1RT Total POSITIVE A40825O1 VMFL DIST-A Aug 28, 2004
RT E. coli Absent A40825O1 VMFL DIST-A
May 17, 2004 1RT Total Absent A40518T1 LOL DIST-A May 26, 2004
Jan 26, 2004 1RT Total Absent A40127I1 MFMW DIST-A Feb 04, 2004
Oct 29, 2003 1RT Total Absent A31030Q1 LOL DIST-A Nov 05, 2003
Aug 20, 2003 1RP Total Absent A30821AE8 A30814BQ1 VMFWW HEAT DIST-A Aug 26, 2003
Aug 20, 2003 1RP Total Absent A30821AE7 A30814BQ1 VMFWW SOAP DIST-A Aug 26, 2003
Aug 20, 2003 1RP Total Absent A30821AE6 A30814BQ1 MFL SOAP DIST-A Aug 26, 2003
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Aug 20, 2003 1RP Total Absent A30821AE5 A30814BQ1 MFL HEAT DIST-A Aug 26, 2003
Aug 20, 2003 1RP Total Absent A30821AE4 A30814BQ1 MLW SOAP DIST-A Aug 26, 2003
Aug 20, 2003 1RP Total Absent A30821AE3 A30814BQ1 MLW HEAT DIST-A Aug 26, 2003
Aug 20, 2003 1RP Total Absent A30821AE2 A30814BQ1 LOL HEAT DIST-A Aug 26, 2003
Aug 20, 2003 1RP Total Absent A30821AE1 A30814BQ1 LOL SOAP DIST-A Aug 26, 2003
Aug 12, 2003 1RT Total POSITIVE A30814BQ1 MLW DIST-A Aug 18, 2003
RT E. coli Absent A30814BQ1 MLW DIST-A
May 15, 2003 1RT Total Absent A30516BD5 RBBWW DIST-A May 19, 2003
May 15, 2003 1RT Total Absent A30516BD3 DW DIST-A May 19, 2003
May 15, 2003 1RT Total Absent A30516BD2 HEMFL DIST-A May 19, 2003
May 15, 2003 1RT Total Absent A30516BD1 LOL DIST-A May 19, 2003
Jan 06, 2003 1RT Total Absent A30107Q1 DIST-A Mar 27, 2003
Oct 14, 2002 1RT Total Absent A21015H1 DIST-A Oct 25, 2002
Aug 12, 2002 1RT Total Absent A20813AD1 R.B.B.M.W. DIST-A Sep 06, 2002
Apr 24, 2002 1RT Total Absent A20425M1 DHW DIST-A Dec 31, 1969
Feb 05, 2002 1RT Total Absent A20208AE1 LOL DIST-A Mar 07, 2002



See also:  Coliform Fact Sheet  ::  Archived Results (prior to 2002)  ::  Recent 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  ::  Exclude results older than 2021


More information for this water system: SDWIS ID 2852
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