OHA Drinking Water Services
OR41
PWS ID: 93701 ---- STAFFORD ELEMENTARY
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
Feb 22, 2024 1RT Total Absent 24-09575 DIST-A 0.12Feb 29, 2024
Nov 17, 2023 1RT Total Absent 23-70858 DIST-A Nov 18, 2023
Oct 20, 2023 1AS Total Absent 23-64676 WELL HEAD SRC-AA Oct 26, 2023
Sep 08, 2023 1RT Total Absent 23-54503 DIST-A Sep 11, 2023
May 25, 2023 1RT Total Absent 23-30666 DIST-A 0.15Jun 02, 2023
Mar 14, 2023 1RT Total Absent 23-14130 DIST-A Mar 15, 2023
Aug 24, 2022 1RT Total Absent 22_010129_0001 BATHROOM SINK DIST-A Sep 01, 2022
Jun 17, 2022 1RT Total Absent 22_007147_0001 HOSE BIBB DIST-A Jun 28, 2022
Mar 16, 2022 1RT Total Absent 22_003018_0001 SINK DIST-A Mar 25, 2022
Nov 29, 2021 1RT Total Absent 21_013924_0001 HOSE BIB DIST-A Dec 03, 2021
Sep 22, 2021 1RT Total Absent 21_011142_0001 CUSTODIAL OFFICE SINK DIST-A Sep 30, 2021
Sep 22, 2021 1AS Total Absent 21_011138_0001 WELL SRC-AA Sep 30, 2021
Jun 23, 2021 1RT Total Absent 21_007056_0001 HOSE BIB DIST-A Jun 28, 2021
Mar 22, 2021 1RT Total Absent 21_003049_0001 HOSE BIB DIST-A Mar 30, 2021
Dec 23, 2020 1RT Total Absent 20_014145_0001 CLASSROOM #1 SINK DIST-A Jan 08, 2021
Dec 23, 2020 1AS Total POSITIVE 200141510001 WELL SRC-AA Dec 28, 2020
AS E. coli Absent 200141510001 WELL SRC-AA
Sep 23, 2020 1RT Total Absent 20_010248_0001 HOSE BIB DIST-A Oct 08, 2020
Jun 15, 2020 1RT Total Absent 20_006126_0001 HOSE BIB DIST-A Jun 25, 2020
Mar 16, 2020 1RT Total Absent 20_002991_0001 HOSE BIB DIST-A Apr 09, 2020
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Dec 26, 2019 1RT Total Absent 19_015751_0001 HOSE BIB DIST-A Jan 02, 2020
Oct 31, 2019 1AS Total Absent 19_013315_0001 WELL SRC-AA Nov 07, 2019
Sep 11, 2019 1RT Total Absent 19_010987_0001 CLASSROOM #21 SINK DIST-A 0.14Sep 18, 2019
Jun 12, 2019 1RT Total Absent 19_006770_0001 HOSE BIB DIST-A 0.16Jun 14, 2019
Mar 25, 2019 1RT Total Absent 19_003174_0001 HOSE BIB DIST-A 0.05Apr 03, 2019
Nov 28, 2018 1RT Total Absent 18_010933_0001 HOSE BIB DIST-A 0.34Dec 05, 2018
Nov 28, 2018 1AS Total Absent 18_010922_0001 WELL SRC-AA Dec 05, 2018
Sep 20, 2018 1RT Total Absent 18_008155_0001 CLASSROOM #21 FAUCET DIST-A 0.51Sep 27, 2018
Jun 14, 2018 1RT Total Absent 18_004271_0001 FACULTY WORK ROOM SINK DIST-A 0.48Jun 21, 2018
Mar 14, 2018 1RT Total Absent 18_001305_0001 HOSE BIB DIST-A 0.08Mar 20, 2018
Nov 09, 2017 1AS Total Absent 711093901 WELL SRC-AA Nov 21, 2017
Nov 09, 2017 1RT Total Absent 711093501 DIST-A 0.27Nov 21, 2017
Sep 21, 2017 1RT Total Absent 709220201 CLASSROOM #21 SINK DIST-A 0.81Sep 29, 2017
May 31, 2017 1RT Total Absent 705312401 FRONT HOSE BIB DIST-A 0.11Jun 06, 2017
Mar 08, 2017 1RT Total Absent 703083501 FRONT HOSE BIB DIST-A 1.02Mar 17, 2017
Nov 30, 2016 1AS Total Absent 611303501 WELL SRC-AA Dec 08, 2016
Nov 30, 2016 1RT Total Absent 611303401 CUSTODIAL OFFICE SINK DIST-A 0.67Dec 08, 2016
Sep 14, 2016 1RT Total Absent 609144801 FRONT HOSE BIB DIST-A 0.22Sep 21, 2016
Jun 27, 2016 1RT Total Absent 606281001 FRONT HOSE BIB DIST-A 0.02Jul 01, 2016
Mar 30, 2016 1RT Total Absent 603310101 FRONT HOSE BIB DIST-A 0.13Apr 01, 2016
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Nov 23, 2015 1RT Total Absent 511240301 JANITOR CLOSET SINK DIST-A 0.40Nov 30, 2015
Nov 23, 2015 1AS Total Absent 511240201 WELL SRC-AA Nov 30, 2015
Sep 24, 2015 1RT Total Absent 509250401 RM 21 SINK DIST-A 0.61Sep 29, 2015
Jun 04, 2015 1RT Total Absent 506050201 FRONT HOSE BIB DIST-A 0.24Jun 09, 2015
Mar 12, 2015 1RT Total Absent 503130101 FRONT HOSE BIB DIST-A 0.12Mar 16, 2015
Nov 24, 2014 1RT Total Absent 411251001 FRONT HOSE BIB DIST-A 0.07Dec 01, 2014
Nov 24, 2014 1AS Total Absent 411250901 WELLHEAD SRC-AA Dec 01, 2014
Sep 29, 2014 1RT Total Absent 409292501 FRONT HOSE BIB DIST-A 0.48Oct 02, 2014
Jun 12, 2014 1RT Total Absent 406130701 FACULTY WORKROOM SINK DIST-A 0.18Jun 18, 2014
Mar 13, 2014 1RT Total Absent 403134301 FRONT HOSE BIB DIST-A 0.17Mar 17, 2014
Nov 18, 2013 1AS Total Absent 311183501 WELL HEAD HOSE BIB SRC-AA Nov 20, 2013
Nov 18, 2013 1RT Total Absent 311183401 FRONT HOSE BIB DIST-A 0.10Nov 20, 2013
Sep 26, 2013 1RT Total Absent 309261901 FRONT HOSE BIB DIST-A 0.08Sep 30, 2013
Jun 27, 2013 1RT Total Absent 306272901 FRONT HOSE BIB DIST-A 0.03Jul 02, 2013
Mar 06, 2013 1RT Total Absent 303063801 FRONT HOSE BIB DIST-A 0.23Mar 08, 2013
Nov 29, 2012 1RT Total Absent 211294701 FRONT HOSE BIB DIST-A 0.07Dec 03, 2012
Nov 29, 2012 1AS Total Absent 211294601 WELL HEAD SRC-AA Dec 03, 2012
Sep 21, 2012 1RT Total Absent 209212901 Front Hose Bib DIST-A 0.16Sep 24, 2012
Jun 13, 2012 1RT Total Absent 206132401 Hose Bib in Front of DIST-A 0.20Jun 18, 2012
Mar 23, 2012 1RT Total Absent 203231201 Front Hose Bib DIST-A 0.11Apr 02, 2012
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Nov 21, 2011 1RT Total Absent 111213301 Front Hose Bib DIST-A 0.02Nov 29, 2011
Sep 29, 2011 1RT Total Absent 109291601 Hose Bib DIST-A 0.03Oct 04, 2011
Jun 22, 2011 1RT Total Absent 106230601 Hose Bib in Front of DIST-A 0.02Jun 27, 2011
Jan 31, 2011 1RT Total Absent 101311501 Office Health Room S DIST-A 0.86Feb 04, 2011
Nov 08, 2010 1RT Total Absent 11082901 Teachers Room Sink DIST-A 0.07Nov 11, 2010
Sep 23, 2010 1RT Total Absent 9240501 Teachers Break Room DIST-A 0.07Sep 28, 2010
Jun 02, 2010 1RT Total Absent 6024001 Hose Bib DIST-A 0.60Jun 09, 2010
Mar 08, 2010 1RT Total Absent 3082501 Hose Bib DIST-A 0.12Mar 15, 2010
Dec 09, 2009 1RT Total Absent 91210051 DIST-A 0.15Dec 23, 2009
Sep 29, 2009 1RT Total Absent 90930021 DIST-A 0.17Oct 05, 2009
Jun 30, 2009 1RT Total Absent 90701011 DIST-A 0.07Jul 06, 2009
Mar 30, 2009 1RT Total Absent A90330R1 HEALTH ROOM SINK DIST-A 0.17Apr 08, 2009
Dec 11, 2008 1RT Total Absent A81211AW1 HEALTH ROOM SINK DIST-A 0.15Jan 08, 2009
Aug 14, 2008 1RT Total Absent A80814AI4 WELL DIST-A Sep 08, 2008
Aug 14, 2008 1RT Total Absent A80814AI1 #1 (AFTER C1) DIST-A Sep 08, 2008
Aug 14, 2008 1RT Total Absent A80814AI2 GIRLS BATHROOM DIST-A Sep 08, 2008
Aug 14, 2008 1RT Total Absent A80814AI3 DRINKING FOUNTAIN DIST-A Sep 08, 2008
Mar 10, 2008 1RP Total POSITIVE A80310J1 A80222A1 19875 STAFFORD-HLTH DIST-A Mar 12, 2008
RP E. coli Absent A80310J1 A80222A1 19875 STAFFORD-HLTH DIST-A
Mar 10, 2008 1RP Total POSITIVE A80310J2 A80222A1 19875 STAFFORD-HLTH DIST-A Mar 12, 2008
RP E. coli Absent A80310J2 A80222A1 19875 STAFFORD-HLTH DIST-A
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Mar 10, 2008 1RP Total Absent A80310J3 A80222A1 19875 STAFFORD-STF R DIST-A Mar 12, 2008
Mar 10, 2008 1RP Total Absent A80310J4 A80222A1 19875 STAFFORD-STF R DIST-A Mar 12, 2008
Feb 29, 2008 1RP Total POSITIVE A80229AK1 A80222A1 OFFICE SINK DIST-A Mar 03, 2008
RP E. coli Absent A80229AK1 A80222A1 OFFICE SINK DIST-A
Feb 29, 2008 1RP Total Absent A80229AK2 A80222A1 STAFF ROOM SINK DIST-A Mar 03, 2008
Feb 29, 2008 1RP Total POSITIVE A80229AK3 A80222A1 ADULT WOMENS RESTROO DIST-A Mar 03, 2008
RP E. coli Absent A80229AK3 A80222A1 ADULT WOMENS RESTROO DIST-A
Feb 29, 2008 1RT Total POSITIVE A80229AK4 DRINKING FOUNTAIN DIST-A Mar 05, 2008
RT E. coli Absent A80229AK4 DRINKING FOUNTAIN DIST-A
Feb 21, 2008 1RT Total POSITIVE A80222A1 OFFICE SINK DIST-A Feb 25, 2008
RT E. coli Absent A80222A1 OFFICE SINK DIST-A
Nov 15, 2007 1RT Total Absent A71115AI1 OFFICE SINK DIST-A Dec 05, 2007
Aug 16, 2007 1RT Total Absent A70816BB1 HOSE BIB DIST-A Sep 07, 2007
May 17, 2007 1RT Total Absent A70517BS1 OFFICE SINK DIST-A Jun 06, 2007
Feb 15, 2007 1RT Total Absent A70215AP1 OFFICE HEALTH ROOM S DIST-A Mar 06, 2007
Oct 19, 2006 1RT Total Absent A61019X1 NURSES ROOM SINK DIST-A Nov 07, 2006
Jul 20, 2006 1RT Total Absent A60720AE1 OUTSIDE HOSE BIB DIST-A Jul 24, 2006
Apr 20, 2006 1RT Total Absent A60420AL1 OFFICE SINK DIST-A May 04, 2006
Jan 19, 2006 1RT Total Absent A60119AN1 OFFICE SINK TG-686 DIST-A Feb 06, 2006
Oct 13, 2005 1RT Total Absent A51014D1 OFFICE SINK DIST-A Nov 08, 2005
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date
Jul 21, 2005 1RT Total Absent A50722E1 OFFICE SINK DIST-A Aug 02, 2005
Apr 14, 2005 1RT Total Absent A50414AS1 INSIDE YARD HOSEBIB DIST-A Apr 20, 2005
Jan 25, 2005 1RP Total Absent A50125AH1 A50114J1 OFFICE DIST-A Feb 07, 2005
Jan 25, 2005 1RP Total Absent A50125AH2 A50114J1 SINK DIST-A Feb 07, 2005
Jan 25, 2005 1RP Total Absent A50125AH3 A50114J1 SINK DIST-A Feb 07, 2005
Jan 25, 2005 1RP Total Absent A50125AH4 A50114J1 SINK DIST-A Feb 07, 2005
Jan 13, 2005 1RT Total POSITIVE A50114J1 OFFICE SINK DIST-A Jan 24, 2005
RT E. coli Absent A50114J1 OFFICE SINK DIST-A
Oct 14, 2004 1RT Total Absent A41015J1 OFFICE SINK DIST-A Oct 22, 2004
Jul 08, 2004 1RT Total Absent A40709J-1 OFFICE SINK DIST-A Jul 21, 2004
Apr 08, 2004 1RT Total Absent A40409A1 OFFICE SINK DIST-A Apr 14, 2004
Jan 15, 2004 1RT Total Absent A40116B1 OFFICE SINK DIST-A Jan 20, 2004
Oct 09, 2003 1RT Total Absent A31009BJ1 OFFICE SINK DIST-A Oct 15, 2003
Jul 17, 2003 1RT Total Absent A30717CH1 OFFICE SINK DIST-A Jul 21, 2003
Apr 10, 2003 1RT Total Absent A30410BN1 SINK IN NURSES ROOM DIST-A May 06, 2003
Jan 16, 2003 1RT Total Absent A30116AN1 OFFICE SINK DIST-A Feb 06, 2003
Oct 10, 2002 1RT Total Absent A21010CD1 OFFICE SINK DIST-A Nov 06, 2002
Jul 11, 2002 1RT Total Absent A20711BY1 Office Sink DIST-A Dec 31, 1969
Apr 11, 2002 1RT Total Absent A20411BL1 Office Sink DIST-A Dec 31, 1969
Jan 10, 2002 1RT Total Absent A20110AZ1 Office Sink DIST-A Feb 08, 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 1414
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