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:  Hide 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
May 18, 2021 1SP Total Absent T1E190601 WWTP - W WALL 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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 24, 2020 1RT Total Absent T0C250901 DIST-A Mar 31, 2020
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
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 151005E3 DIST-A Oct 19, 2015
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Apr 03, 2012 1RT Total Absent 18618 Well 1 DIST-A Apr 11, 2012
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
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 PSH039106 PSH031601 WOMENS SHOWER E DIST-A Aug 14, 2009
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
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
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
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
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 A30821AE7 A30814BQ1 VMFWW SOAP DIST-A Aug 26, 2003
Aug 20, 2003 1RP Total Absent A30821AE6 A30814BQ1 MFL SOAP DIST-A Aug 26, 2003
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:  Hide special samples  ::  Exclude results older than 2021


More information for this water system: SDWIS ID 2852
System Info  ::  Report for Lenders  ::  Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Contacts & Advisories  ::  Site Visits  ::  Public Notice
Coliform Summary  ::  Coliform Results  ::  Coliform Schedules  ::  LT2  ::  GW/GWUDI Source Details  ::  Plan Review  ::  Annual Fee
Chemical Summary  ::  Chemical Results  ::  Chemical Schedules  ::  Chemical Schedule Summary  ::  Arsenic RAA  ::  Cyanotoxins  ::  PFAS
Lead & Copper  ::  DBP Sample Sites  ::  FANLs  ::  MRDL  ::  GWR 4-Log  ::  Turbidity  ::  SWTR  ::  LRAA
Corrosion Control has moved to the Lead & Copper page.
Information for all water systems:
Water System Inventory  ::  Water System Surveys  ::  Outstanding Performers  ::  Treatment Plant Inspections  ::  Treatment  ::  Plan Reviews
Alerts  ::  Violations  ::  Compliance & Enforcement  ::  Deficiencies  ::  System Scores  ::  Exceedances  ::  Public Notices  ::  Service Lines
Water Advisories  ::  Contact Reports  ::  Cyanotoxins  ::  PFAS  ::  Post-wildfire VOCs  ::  Fluoride  ::  Certification List
Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules
Need help? Email Drinking Water Services for assistance.Staff/Partner Login