OHA Drinking Water Services
OR41
PWS ID: 91663 ---- CLOVER RIDGE ELEMENTARY
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  ::  Hide rejected 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
Rejected
Reason
Nov 01, 2024 1RT Total Absent 2411024_001A CUSTODIAN ROOM MOP SINK DIST-A Nov 05, 2024
Sep 20, 2024 1RT Total Absent 2409793_001A CUSTODIAN ROOM MOP SINK DIST-A Sep 23, 2024
May 03, 2024 1RT Total Absent 2405227_001A CUSTODIAL CLOSET MOP SINK DIST-A May 06, 2024
Feb 02, 2024 1RT Total Absent 2402097_001A CUSTODIAN RM MOP SINK DIST-A Feb 05, 2024
Nov 03, 2023 1RT Total Absent 2311146_001A CUSTODIAN MOP ROOM SINK DIST-A Nov 06, 2023
Sep 15, 2023 1RT Total Absent 2309564_001A CUSTODIAN ROOM MOP SINK DIST-A Sep 18, 2023
May 05, 2023 1RT Total Absent 2305270_001A SINK DIST-A May 09, 2023
Feb 24, 2023 1RT Total Absent 2302861_001A JANITORS MOP SINK DIST-A Feb 28, 2023
Nov 04, 2022 1RT Total Absent 2211230_001A CUSTODIAN MOP SINK DIST-A Nov 07, 2022
Sep 26, 2022 1RT Total Absent 2209979_001A CUSTODIAN RM MOP SINK DIST-A Sep 27, 2022
May 06, 2022 1RT Total Absent 2205315_001A CUSTODIAN ROOM MOP SINK DIST-A May 09, 2022
Feb 04, 2022 1RT Total Absent 2202233_001A CUSTODIAN RM - MOP SINK DIST-A Feb 08, 2022
Nov 05, 2021 1RT Total Absent 2111332_001A JANITOR MOP SINK DIST-A Nov 08, 2021
Sep 20, 2021 1RT Total Absent 2109785_001A CUSTODIAN ROOM MOP SINK DIST-A Sep 22, 2021
May 07, 2021 1RT Total Absent 2105341_001A CUSTODIAN ROOM MOP SINK DIST-A May 11, 2021
Feb 23, 2021 1RT Total Absent 2102914_001A CUSTODIAN ROOM MOP SINK DIST-A Feb 25, 2021
Nov 09, 2020 1RT Total Absent 2011334_001A CUSTODIAN CLOSET SINK DIST-A Nov 11, 2020
Aug 25, 2020 1RT Total Absent 2008B10_001A ELECTRICAL ROOM MOP SINK DIST-A Aug 27, 2020
May 27, 2020 1RT Total Absent 2005907_001A BOYS S RR SINK (RIGHT) DIST-A May 29, 2020
Feb 24, 2020 1RT Total Absent 2002839_001A BOYS RR SOUTH SINK DIST-A Feb 27, 2020
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
Nov 04, 2019 1RT Total Absent 1911059_001A BOYS RESTROOM SOUTH SINK DIST-A Nov 06, 2019
Sep 06, 2019 1RT Total Absent 1909284_001A BOYS RESTROOM S SINK DIST-A Sep 09, 2019
May 03, 2019 1RT Total Absent 1905211_001A BOYS RESTROOM SOUTH SINK DIST-A May 06, 2019
Feb 22, 2019 1RT Total Absent 1902837_001A BOYS RR SOUTH SINK DIST-A Feb 27, 2019
Nov 02, 2018 1RT Total Absent 1811116_001A BOYS SOUTH RR MIDDLE SINK DIST-A Nov 05, 2018
Sep 07, 2018 1RT Total Absent 1809329_001A BOYS RR SINK MIDDLE DIST-A Sep 10, 2018
May 04, 2018 1RT Total Absent 1805258_001A SOUTH BOYS RR SINK (FAR RIGHT) DIST-A May 07, 2018
Feb 02, 2018 1RT Total Absent 1802092_001A BOYS RR (SOUTH) SINK (RIGHT) DIST-A Feb 05, 2018
Nov 09, 2017 1RT Total Absent 1711484_001A BOYS RR SOUTH SINK (MIDDLE) DIST-A Nov 20, 2017
Sep 15, 2017 1RT Total Absent 1709653_001A BOYS RESTROOM SINK (RIGHT) DIST-A Sep 18, 2017
May 19, 2017 1RT Total Absent 1705865_001A BOYS RESTROOM SOUTH SINK RIGHT DIST-A May 22, 2017
Feb 08, 2017 1RT Total Absent 1702352_001A SOUTH BOYS RR SINK (MIDDLE) DIST-A Feb 10, 2017
Nov 04, 2016 1RT Total Absent 1611255_001A BOYS RR SOUTH SINK DIST-A Nov 07, 2016
Sep 12, 2016 1RT Total Absent 1609469_001A MENS RESTROOM SINK (RIGHT) DIST-A Sep 14, 2016
May 02, 2016 1RT Total Absent 1605033_001A BOYS RR S SINK (RIGHT) DIST-A May 06, 2016
Feb 15, 2016 1RT Total Absent 1602616_001A BOYS RR (SOUTH) SINK (RIGHT) DIST-A Feb 22, 2016
Nov 06, 2015 1RT Total Absent 1511301_001A SINK DIST-A Nov 09, 2015
Sep 11, 2015 1RT Total Absent 1509511_001A CONFERENCE ROOM SINK DIST-A Sep 15, 2015
May 15, 2015 1RT Total Absent 1505699_001A NURSES ROOM SINK DIST-A May 22, 2015
Feb 06, 2015 1RT Total Absent 1502330001 DIST-A Feb 09, 2015
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
Nov 07, 2014 1RT Total Absent 1411322001 DIST-A Nov 11, 2014
Sep 05, 2014 1RT Total Absent 1409234001 DIST-A Sep 09, 2014
May 02, 2014 1RT Total Absent 140504301 DIST-A May 14, 2014
Feb 24, 2014 1RT Total Absent 140252401 DIST-A Mar 05, 2014
Nov 01, 2013 1RT Total Absent 131102401 DIST-A Nov 06, 2013
Sep 06, 2013 1RT Total Absent 130916801 DIST-A Sep 11, 2013
May 03, 2013 1RT Total Absent 130511001 DIST-A May 08, 2013
Mar 08, 2013 1RT Total Absent 130320105 DIST-A Mar 13, 2013
Mar 08, 2013 1RT Total Absent 130320104 DIST-A Mar 13, 2013
Mar 08, 2013 1RT Total Absent 130320103 DIST-A Mar 13, 2013
Mar 08, 2013 1RT Total Absent 130320102 DIST-A Mar 13, 2013
Mar 08, 2013 1RT Total Absent 130320101 DIST-A Mar 13, 2013
Feb 04, 2013 1TG Total POSITIVE 130205404 130202101 WELL SRC-AA Feb 05, 2013
TG E. coli Absent 130205404 130202101 WELL SRC-AA
Feb 04, 2013 1RP Total POSITIVE 130205403 130202101 OFF COPIER RM SINK DIST-A Feb 05, 2013
RP E. coli Absent 130205403 130202101 OFF COPIER RM SINK DIST-A
Feb 04, 2013 1RP Total POSITIVE 130205402 130202101 RM 5 SINK DIST-A Feb 05, 2013
RP E. coli Absent 130205402 130202101 RM 5 SINK DIST-A
Feb 04, 2013 1RP Total POSITIVE 130205401 130202101 SPEECH RM SINK3 DIST-A Feb 05, 2013
RP E. coli Absent 130205401 130202101 SPEECH RM SINK3 DIST-A
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
Feb 01, 2013 1RT Total POSITIVE 130202101 SPEECH RM SINK DIST-A Feb 04, 2013
RT E. coli Absent 130202101 SPEECH RM SINK DIST-A
Nov 02, 2012 1RT Total Absent 121104901 DIST-A Nov 07, 2012
Aug 10, 2012 1RT Total Absent 120832201 DIST-A Aug 15, 2012
May 04, 2012 1RT Total Absent 120515701 DIST-A May 09, 2012
Feb 03, 2012 1RT Total Absent 120210401 DIST-A Feb 08, 2012
Nov 04, 2011 1RT Total Absent 111113201 DIST-A Nov 09, 2011
Aug 05, 2011 1RT Total Absent 110819901 DIST-A Aug 10, 2011
May 06, 2011 1RT Total Absent 110519701 DIST-A May 18, 2011
Feb 04, 2011 1RT Total Absent 110213901 DIST-A Feb 09, 2011
Nov 05, 2010 1RT Total Absent 70941 DIST-A Nov 10, 2010
Aug 27, 2010 1RT Total Absent 67961 DIST-A Sep 01, 2010
May 21, 2010 1RT Total Absent 63799 DIST-A May 26, 2010
Feb 05, 2010 1RT Total Absent 59599 DIST-A Feb 11, 2010
Nov 06, 2009 1RT Total Absent 55955 DIST-A Nov 12, 2009
Aug 28, 2009 1RT Total Absent 53010 DIST-A Sep 02, 2009
May 01, 2009 1RT Total Absent 48004 DIST-A May 06, 2009
Feb 06, 2009 1RT Total Absent 44848 DIST-A Feb 11, 2009
Nov 07, 2008 1RT Total Absent 41562 DIST-A Nov 12, 2008
Aug 01, 2008 1RT Total Absent 37290 DIST-A Aug 06, 2008
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
May 02, 2008 1RT Total Absent 33644 DIST-A May 07, 2008
Feb 01, 2008 1RT Total Absent 30166 DIST-A Feb 07, 2008
Nov 02, 2007 1RT Total Absent 27244 DIST-A Nov 07, 2007
Sep 07, 2007 1RT Total Absent 25105 DIST-A Sep 17, 2007
Apr 20, 2007 1RT Total Absent 20129 DIST-A May 01, 2007
Feb 02, 2007 1RT Total Absent 17058 DIST-A Feb 07, 2007
Nov 03, 2006 1RT Total Absent 13913 DIST-A Nov 10, 2006
Aug 24, 2006 1RT Total Absent 11102 DIST-A Oct 02, 2006
Apr 21, 2006 1RT Total Absent 96274 DIST-A May 01, 2006
Feb 03, 2006 1RT Total Absent 93558 DIST-A Feb 14, 2006
Nov 22, 2005 1RT Total Absent 91346 DIST-A Dec 07, 2005
Sep 09, 2005 1RT Total Absent 88711 DIST-A Sep 19, 2005
May 06, 2005 1RT Total Absent 84017 DIST-A May 16, 2005
Jan 28, 2005 1RT Total Absent 80778 DIST-A Feb 07, 2005
Nov 05, 2004 1RT Total Absent 78064 DIST-A Nov 15, 2004
Sep 17, 2004 1RT Total Absent 76413 DIST-A Sep 28, 2004
Apr 23, 2004 1RT Total Absent 70902 DIST-A May 04, 2004
Jan 30, 2004 1RT Total Absent 67827 DIST-A Feb 09, 2004
Nov 21, 2003 1RT Total Absent 65578 DIST-A Dec 01, 2003
Sep 12, 2003 1RT Total Absent 62983 DIST-A Sep 22, 2003
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Rejected
Reason
May 02, 2003 1RT Total Absent 57760 DIST-A May 12, 2003
Jan 31, 2003 1RT Total Absent 54348 DIST-A Feb 10, 2003
Nov 22, 2002 1RT Total Absent 51954 DIST-A Dec 02, 2002
Sep 06, 2002 1RT Total Absent 48803 DIST-A Sep 16, 2002
Apr 12, 2002 1RT Total Absent 43097 DIST-A Apr 22, 2002
Jan 29, 2002 1RT Total Absent 39486 DIST-A Feb 04, 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  ::  Hide rejected samples  ::  Exclude results older than 2021



More information for this water system: SDWIS ID 973
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  ::  DW Source Protection
New! Visit our new Drinking Water Source Protection 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  ::  DW Source Protection

Introduction  ::  Data Search Options  ::  Water System Search  ::  DWS Home  ::  DWS Rules

Need help? Email Drinking Water Services for assistance.Staff/Partner Login