OHA Drinking Water Services
OR41
PWS ID: 90546 ---- PROSPECT CHARTER SCHOOL
Coliform Results

See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  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 2022

Sample
Date		 #
Samples		 Sample
Type		 Coliform
Type		 Result Sample
ID		 Repeat of
Sample ID		 Sample
Site		 Facility Chlorine
Residual		 Received
Date		Rejected
Reason
Jun 03, 2025 1RT Total Absent 25060086_01A MULTI PURPOSE ROOM DIST-A 0.00Jun 10, 2025
Mar 31, 2025 1RT Total Absent 25031337_01A STAFF BREAK ROOM DIST-A 0.00Apr 02, 2025
Dec 30, 2024 1RT Total Absent 24121165_01A STAFF KITCHEN DIST-A 0.00Jan 08, 2025
Jun 28, 2024 1RT Total Absent 24061270_01A STAFF/BREAKROOM DIST-A Jul 02, 2024
Mar 27, 2024 1RT Total Absent 24031077_01A STAFF ROOM DIST-A Apr 01, 2024
Dec 29, 2023 1RT Total Absent 23121171_01A STAFF ROOM DIST-A Jan 02, 2024
Sep 25, 2023 1RT Total Absent 23090984_01A STAFF ROOM DIST-A Oct 05, 2023
Jun 08, 2023 1RT Total Absent 23060451_01A STAFF ROOM SINK DIST-A Jun 12, 2023
Mar 28, 2023 1RT Total Absent 23031213_01A STAFF/BREAK SINK DIST-A Mar 30, 2023
Dec 27, 2022 1RT Total Absent 22121122_01A STAFF ROOM DIST-A Jan 03, 2023
Sep 22, 2022 1RT Total Absent 22091061_01A BREAK ROOM DIST-A Sep 26, 2022
Jun 30, 2022 1RT Total Absent 22061404_01A STAFF BREAK ROOM DIST-A Jul 07, 2022
Mar 30, 2022 1RT Total Absent 22031456_01A STAFF ROOM KITCHEN SINK DIST-A Apr 04, 2022
Dec 31, 2021 1AS Total Absent 21121314_01A WELLHEAD SRC-AB Jan 04, 2022
Dec 31, 2021 1RT Total Absent 21121312_01A BUS BARN DIST-A Jan 04, 2022
Sep 30, 2021 1AS Total Absent 21091336_01A PUMP HOUSE/WELLHEAD SRC-AB Oct 04, 2021
Sep 30, 2021 1RT Total Absent 21091323_01A BUS BARN DIST-A Oct 04, 2021
Jun 25, 2021 1RT Total Absent 21061440_01A BUS BARN DIST-A Jun 29, 2021
Jun 25, 2021 1AS Total Absent 21061439_01A WELLHEAD SRC-AB Jun 29, 2021
Mar 31, 2021 1RT Total Absent 21031802_01A BUS BARN DIST-A Apr 07, 2021
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Dec 23, 2020 1AS Total Absent 20121286_01A WELLHEAD SRC-AB Jan 04, 2021
Dec 23, 2020 1RT Total Absent 20121284_01A BUS BARN DIST-A Jan 04, 2021
Mar 30, 2020 1RT Total Absent 20031172_01A STAFF ROOM SINK DIST-A Apr 06, 2020
Dec 20, 2019 1RT Total Absent 19121022_01A BIG GYM DIST-A Dec 27, 2019
Dec 20, 2019 1AS Total Absent 19121021_01A WELLHEAD SRC-AB Dec 27, 2019
Sep 25, 2019 1RT Total Absent 19091096_01A HIGH SCHOOL ADMIN BLDG DIST-A Sep 29, 2019
Jun 14, 2019 1RT Total Absent 19060617_01A KITCHEN SINK DIST-A Jun 24, 2019
Mar 28, 2019 1RT Total Absent 1903B47_01A STAFF ROOM DIST-A Apr 01, 2019
Dec 26, 2018 1AS Total Absent 1812954_01A WELLHEAD SRC-AB Jan 02, 2019
Dec 26, 2018 1RT Total Absent 1812953_01A HIGH SCHOOL DIST-A Jan 02, 2019
Sep 27, 2018 1RT Total Absent 1809B96_01A BIG GYM DIST-A Oct 03, 2018
Jun 20, 2018 1RT Total Absent 1806879_01A KITCHEN DIST-A Jun 23, 2018
Mar 30, 2018 1RT Total Absent 1803B67_01A STAFF ROOM DIST-A Apr 04, 2018
Dec 28, 2017 1AS Total Absent 1712894_01A WELLHEAD SRC-AB Jan 05, 2018
Dec 28, 2017 1RT Total Absent 1712892_01A HIGH SCHOOL DIST-A Jan 05, 2018
Sep 27, 2017 1RT Total Absent 1709A48_01A MS ROOM 8 DIST-A Oct 04, 2017
Jun 29, 2017 1RT Total Absent 1706C10_01A BIG GYM DIST-A Jul 06, 2017
Mar 31, 2017 1RT Total Absent 1703B60_01A STAFF ROOM DIST-A Apr 06, 2017
Dec 28, 2016 1RT Total Absent 1612A12_01A HIGH SCHOOL DIST-A Dec 30, 2016
Dec 28, 2016 1AS Total Absent 1612A11_01A WELL HEAD SRC-AB Dec 30, 2016
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Sep 27, 2016 1RT Total Absent 1609B77_01A BIG GYM DIST-A Sep 29, 2016
Jun 28, 2016 1RT Total Absent 1606C55_01A BUS BARN DIST-A Jun 30, 2016
Mar 24, 2016 1RT Total Absent 1603864_01A STAFF ROOM DIST-A Mar 28, 2016
Dec 29, 2015 1RT Total Absent 1512A05_01A BUS BARN DIST-A Jan 04, 2016
Dec 29, 2015 1AS Total Absent 1512A02_01A WELL HOUSE SRC-AB Jan 04, 2016
Sep 24, 2015 1RT Total Absent 1509947_01A BUS BARN DIST-A Oct 02, 2015
Jun 23, 2015 1RT Total Absent 1506921_01A HIGH SCHOOL DIST-A Jul 01, 2015
Mar 31, 2015 1RT Total Absent 1503A19_01A BIG GYM DIST-A Apr 06, 2015
Dec 30, 2014 1AS Total Absent 1412C49_01A WELL HEAD SRC-AB Jan 02, 2015
Dec 30, 2014 1RT Total Absent 1412C48_01A MPR KITCHEN DIST-A Jan 02, 2015
Sep 29, 2014 1RT Total Absent 1409A93_01A ADMIN BUILDING DIST-A Oct 07, 2014
Apr 30, 2014 1RT Total Absent 1404841_01A KITCHEN DIST-A May 02, 2014
Feb 03, 2014 1RT Total Absent 1402034_01A STAFF ROOM DIST-A 1.00Feb 24, 2014
Dec 19, 2013 1CO Total POSITIVE 131258905A 131252001A WELL SRC-AA Dec 23, 2013
CO E. coli POSITIVE 131258905A 131252001A WELL SRC-AA
Dec 19, 2013 1CO Total POSITIVE 131258904A 131252001A WELL SRC-AA Dec 23, 2013
CO E. coli Absent 131258904A 131252001A WELL SRC-AA
Dec 19, 2013 1CO Total POSITIVE 131258903A 131252001A WELL SRC-AA Dec 23, 2013
CO E. coli Absent 131258903A 131252001A WELL SRC-AA
Dec 19, 2013 1CO Total Absent 131258902A 131252001A WELL SRC-AA Dec 23, 2013
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Dec 19, 2013 1CO Total POSITIVE 131258901A 131252001A WELL SRC-AA Dec 23, 2013
CO E. coli Absent 131258901A 131252001A WELL SRC-AA
Dec 18, 2013 1AS Total POSITIVE 131252001A WELL SRC-AA Dec 20, 2013
AS E. coli POSITIVE 131252001A WELL SRC-AA
Nov 05, 2013 1RT Total Absent 1311099_01A HS MATH ROOM DIST-A Nov 08, 2013
Aug 22, 2013 1RT Total Absent 1308767_01A ROOM 3 QUAD DIST-A Sep 06, 2013
May 13, 2013 1RT Total Absent 1305361_01A KITCHEN DIST-A Jun 04, 2013
Feb 15, 2013 1RT Total Absent 1302360_01A STAFF ROOM DIST-A Feb 26, 2013
Oct 18, 2012 1RT Total Absent 1210543_01A ROOM 5 DIST-A Nov 05, 2012
Oct 18, 2012 1AS Total POSITIVE 121054401A WELL SRC-AA Oct 19, 2012
AS E. coli Absent 121054401A WELL SRC-AA
Sep 04, 2012 1RT Total Absent 1209024_01A Room 1 Quad DIST-A Sep 28, 2012
May 16, 2012 1RT Total Absent 1205411_01A Kitchen DIST-A May 21, 2012
Feb 16, 2012 1RT Total Absent 1202427_01A Staff Room DIST-A Feb 23, 2012
Nov 15, 2011 1RT Total Absent 1111364_01A High School Math Roo DIST-A Nov 23, 2011
Nov 15, 2011 1AS Total POSITIVE 111136501A well SRC-AA Nov 17, 2011
AS E. coli Absent 111136501A well SRC-AA
Aug 10, 2011 1RT Total Absent 1108326_01A Room 4 DIST-A Aug 29, 2011
Jun 22, 2011 1RT Total Absent 1106653_05A Kitchen DIST-A Jul 06, 2011
Jun 22, 2011 1RT Total Absent 1106653_04A Pre School Bathroom DIST-A Jul 06, 2011
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Jun 22, 2011 1RT Total Absent 1106653_03A Room 2 Sink DIST-A Jul 06, 2011
Jun 22, 2011 1RT Total Absent 1106653_02A ERC Room Sink DIST-A Jul 06, 2011
Jun 22, 2011 1RT Total Absent 1106653_01A Room 1 Sink DIST-A Jul 06, 2011
May 19, 2011 1TG Total Absent 1105522_05A 110548001A Well Head SRC-AA Jun 03, 2011
May 19, 2011 1RP Total Absent 1105522_04A 110548001A Kitchen DIST-A Jun 03, 2011
May 19, 2011 1RP Total Absent 1105522_03A 110548001A Kindergarten DIST-A Jun 03, 2011
May 19, 2011 1RP Total Absent 1105522_02A 110548001A Pre-School DIST-A Jun 03, 2011
May 19, 2011 1RP Total Absent 1105522_01A 110548001A Bus Barn DIST-A Jun 03, 2011
May 18, 2011 1RT Total POSITIVE 110548001A 140 Mill Creek Dr ki DIST-A 0.20May 19, 2011
RT E. coli Absent 110548001A 140 Mill Creek Dr ki DIST-A 0.20
Feb 02, 2011 1RT Total Absent 110206001A Staff Room DIST-A Feb 22, 2011
Nov 01, 2010 1RT Total Absent 101101101A High School Home EC DIST-A 0.40Nov 18, 2010
Jul 14, 2010 1RT Total Absent 100736601A Quad Room 4 DIST-A Jul 27, 2010
Jul 14, 2010 1AS Total Absent 100736701A well head SRC-AA Jul 19, 2010
May 12, 2010 1RT Total Absent 100529001A Kitchen DIST-A May 31, 2010
Feb 09, 2010 1RT Total Absent 100224201A Staff Room DIST-A Feb 18, 2010
Nov 02, 2009 1RT Total Absent 091102201A Office Restroom DIST-A 0.20Nov 05, 2009
Jul 29, 2009 1RT Total Absent 090769301A QUAD ROOM 1 DIST-A 0.35Aug 04, 2009
May 14, 2009 1RT Total Absent 090534901A KITCHEN DIST-A 0.40May 18, 2009
Feb 17, 2009 1RT Total Absent 090232501A 160 MILL CR KITCHEN DIST-A Mar 03, 2009
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Nov 12, 2008 1RT Total Absent 081126501A HS FOUNTAIN DIST-A Nov 17, 2008
Aug 13, 2008 1RT Total Absent 080835901A ROOM 8 DIST-A Aug 18, 2008
May 21, 2008 1RT Total Absent 080543801A 140 MILL CREEK DR DIST-A Jun 04, 2008
Feb 20, 2008 1RT Total Absent 0802366-01A STAFF ROOM DIST-A Feb 29, 2008
Nov 14, 2007 1RT Total Absent 071128701A HS DRINKING FOUNTAIN DIST-A Nov 27, 2007
Aug 21, 2007 1RT Total Absent 070856201A ROOM 8 DIST-A Aug 28, 2007
May 22, 2007 1RT Total Absent 070550701A KITCHEN DIST-A May 24, 2007
Mar 14, 2007 1RT Total Absent 070327501A WELL HEAD DIST-A Mar 20, 2007
Feb 16, 2007 1RT Total Absent 070233401A STAFF ROOM DIST-A Feb 20, 2007
Nov 08, 2006 1RT Total Absent 061120301A HS DRINKING FOUNTAIN DIST-A Nov 14, 2006
Aug 16, 2006 1RT Total Absent 060846501A ROOM 4 QUADS DIST-A Aug 18, 2006
May 09, 2006 1RT Total Absent 060519701A KITCHEN DIST-A May 12, 2006
Feb 09, 2006 1RT Total Absent 060221001A STAFF ROOM DIST-A Feb 13, 2006
Dec 20, 2005 1RT Total Absent 051245301A HIGH SCHOOL HALL DIST-A Dec 23, 2005
Aug 17, 2005 1RT Total Absent 0508510 01A 1-4 QUAD DIST-A Aug 22, 2005
May 03, 2005 1RT Total Absent 0505060-01A KITCHEN DIST-A May 05, 2005
Feb 28, 2005 1RT Total Absent 050256601A DIST-A Mar 04, 2005
Nov 23, 2004 1RT Total Absent 041149401A DIST-A Dec 01, 2004
Jul 23, 2004 1RT Total Absent 040754901A DIST-A Aug 02, 2004
May 19, 2004 1RT Total Absent 040535401A DIST-A May 25, 2004
Sample
Date 		#
Samples 		Sample
Type 		Coliform
Type 		Result Sample
ID 		Repeat of
Sample ID 		Sample
Site 		Facility Chlorine
Residual 		Received
Date		Rejected
Reason
Feb 20, 2004 1RT Total Absent 040237101A DIST-A Feb 25, 2004
Dec 31, 2003 1RT Total Absent 031263401A DIST-A Jan 12, 2004
Jul 21, 2003 1RT Total Absent 030740501A DIST-A Jul 28, 2003
May 08, 2003 1RT Total Absent 030518001A DIST-A Jul 01, 2003
Feb 12, 2003 1RT Total Absent 030219001A DIST-A Feb 20, 2003
Nov 08, 2002 1RT Total Absent 021115501A DIST-A Nov 14, 2002
Aug 02, 2002 1RT Total Absent 020804301A DIST-A
May 02, 2002 1RT Total Absent 020505101A DIST-A May 09, 2002
Feb 13, 2002 1RT Total Absent 020221601A DIST-A Feb 19, 2002



See also:  Coliform Fact Sheet  ::  Coliform Schedules  ::  Archived Results  ::  MRDL Summary  ::  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 2022


More information for this water system: SDWIS ID 697
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