OHA Drinking Water Services
OR41
PWS ID: 92746 ---- USFS TOLLGATE GUARD STATION
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:  Hide special samples  ::  Show 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
Jul 08, 2025 1RT Total Absent T5F0830-03 DIST-A Jul 11, 2025
May 21, 2025 1RT Total Absent T5E2104-01 DIST-A May 23, 2025
Sep 18, 2024 1RT Total Absent T4I1801-01 DIST-A Sep 27, 2024
Aug 07, 2024 1RT Total Absent T4H0749-01 DIST-A Aug 09, 2024
Jun 13, 2024 1RT Total Absent T4F1330-01 DIST-A Jun 14, 2024
May 28, 2024 1AS Total Absent T4E2809-01 SPRING SRC-AA May 31, 2024
Sep 14, 2023 1SP Total Absent T3I1443-01 ENGINE BAY DIST-A 0.30Sep 18, 2023
Aug 02, 2023 1RT Total Absent T3H0223-01 DIST-A 0.10Aug 07, 2023
Jul 17, 2023 1SP Total Absent T3G1706-01 ENGINE BAY DIST-A Jul 20, 2023
May 31, 2023 1RT Total Absent T3E3106-01 DIST-A 0.30Jun 01, 2023
May 25, 2023 1AS Total Absent T3E2510-01 SPRING SRC-AA May 26, 2023
Sep 26, 2022 1RT Total Absent T2I260501 DIST-A 0.10Sep 29, 2022
Aug 15, 2022 1RT Total Absent T2H150601 DIST-A 0.20Aug 17, 2022
Jul 18, 2022 1RT Total Absent T2G181001 DIST-A 0.10Jul 20, 2022
Jun 02, 2022 1SP Total Absent T2F021001 ENGINE BAY SINK DIST-A Jun 03, 2022
Sep 15, 2021 1RT Total Absent T1I161301 DIST-A 0.03Sep 24, 2021
Aug 16, 2021 1RT Total Absent T1H160801 DIST-A 0.10Aug 24, 2021
Jul 14, 2021 1RT Total Absent T1G140701 DIST-A 0.02Jul 19, 2021
Jun 09, 2021 1AS Total Absent T1F091301 TOLLGATE E. BAY SRC-AA Jun 21, 2021
Jun 02, 2021 1SP Total Absent T1F021501 VISITOR CENTER DIST-A 0.06Jul 06, 2021
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Oct 01, 2020 1RT Total Absent T0J011001 DIST-A Oct 16, 2020
Aug 31, 2020 1RT Total Absent T0H310601 DIST-A 0.30Sep 10, 2020
Jul 27, 2020 1RT Total Absent T0G270201 DIST-A 0.50Aug 03, 2020
Jun 01, 2020 1AS Total Absent T0F020601 PUMPHOUSE SRC-AA Jan 07, 2021
Oct 03, 2019 1RT Total Absent T9J030201 DIST-A 0.90Oct 28, 2019
Sep 10, 2019 1RT Total Absent T9I110801 DIST-A 0.80Sep 28, 2019
Aug 07, 2019 1RT Total Absent T9H071101 DIST-A 0.90Sep 08, 2019
Jul 01, 2019 1RT Total Absent T9G011102 BUNK HOUSE DIST-A 0.49Jul 05, 2019
Jun 07, 2019 1RT Total Absent T9F100801 DIST-A 0.90Jul 01, 2019
Oct 31, 2018 1RT Total Absent 181031C1 DIST-A 0.21Nov 06, 2018
Oct 03, 2018 1RT Total Absent 181003H2 DIST-A 0.03Oct 05, 2018
Sep 05, 2018 1RT Total Absent 180905V2 DIST-A 0.20Sep 11, 2018
Aug 07, 2018 1RT Total Absent 180807CC6 DIST-A Aug 14, 2018
Jul 12, 2018 1RT Total Absent 180712O1 DIST-A 0.02Jul 19, 2018
Jun 06, 2018 1RT Total Absent 180606T1 DIST-A 0.02Jun 07, 2018
Oct 04, 2017 1RT Total Absent 171004K3 DIST-A 0.20Oct 20, 2017
Sep 05, 2017 1RT Total Absent 170905J4 DIST-A 0.00Sep 14, 2017
Aug 03, 2017 1RT Total Absent 170803G2 DIST-A 0.40Sep 01, 2017
Jul 05, 2017 1RT Total Absent 170705K4 DIST-A 0.02Jul 26, 2017
Jun 19, 2017 1RT Total Absent 170619J1A DIST-A 0.50Jun 30, 2017
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jun 05, 2017 1SP Total Absent 170605G1 VISITOR COUNTER KITCHEN SINK DIST-A Jun 30, 2017
May 31, 2017 1SP Total Absent 170601B1 PUMP HOUSE SRC-AA Jun 30, 2017
Oct 05, 2016 1RT Total Absent 161005V3 DIST-A 0.40Oct 07, 2016
Sep 01, 2016 1RT Total Absent 160901L3 DIST-A 0.80Sep 06, 2016
Aug 04, 2016 1RT Total Absent 160804E2 DIST-A 0.60Aug 23, 2016
Jul 07, 2016 1RT Total Absent 160707N5 DIST-A 0.70Jul 11, 2016
Jun 02, 2016 1RT Total Absent 160602G1 DIST-A 0.60Jun 15, 2016
May 23, 2016 1RT Total Absent 160523F1A DIST-A 0.50May 26, 2016
May 16, 2016 1AS Total Absent 160516J1 SPRING SRC-AA Dec 07, 2016
Oct 01, 2015 1RT Total Absent 151001M3 DIST-A 0.70Oct 19, 2015
Sep 10, 2015 1RT Total Absent 150910H7 DIST-A 0.40Sep 19, 2015
Aug 06, 2015 1RT Total Absent 150806I2 DIST-A 0.30Sep 10, 2015
Jul 09, 2015 1RT Total Absent 150709H5 DIST-A 0.07Jul 29, 2015
Jun 08, 2015 1RT Total Absent 150608D1 DIST-A 0.10Jun 20, 2015
Oct 02, 2014 1RT Total Absent 141002E2 DIST-A 0.10Oct 09, 2014
Sep 04, 2014 1RT Total Absent 140904K5 DIST-A 0.20Sep 30, 2014
Aug 07, 2014 1RT Total Absent 140807F3 DIST-A 0.12Sep 09, 2014
Jul 10, 2014 1RT Total Absent 140710N5A DIST-A 0.86Jul 29, 2014
Jun 26, 2014 1RT Total Absent 140626H2 DIST-A 0.30Jul 07, 2014
Jun 03, 2014 1SP Total Absent 140603N1 SPRING SRC-AA Dec 10, 2014
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Sep 05, 2013 1RT Total Absent 130905K5 DIST-A 0.35Oct 04, 2013
Aug 01, 2013 1RT Total Absent 130801H1 DIST-A 0.30Aug 09, 2013
Jul 05, 2013 1RT Total Absent 130705A4 DIST-A 0.35Jul 19, 2013
Jun 10, 2013 1RT Total Absent 130610H1 DIST-A 0.10Jun 28, 2013
May 29, 2013 1RT Total Absent 130529G1 DIST-A 0.60Jun 10, 2013
May 21, 2013 1AS Total Absent 130521J1 SPRING SRC-AA Dec 18, 2013
Oct 03, 2012 1RT Total Absent 537200 DIST-A 0.20Oct 12, 2012
Sep 06, 2012 1RT Total Absent 535342 DIST-A 0.30Sep 21, 2012
Aug 02, 2012 1RT Total Absent 533554 DIST-A 0.10Aug 09, 2012
Jul 02, 2012 1RT Total Absent 531948 DIST-A 0.10Jul 10, 2012
Jun 13, 2012 1RT Total Absent 531155 DIST-A 0.50Jun 26, 2012
Oct 05, 2011 1RT Total Absent 518614 DIST-A 0.00Nov 04, 2011
Sep 01, 2011 1RT Total Absent 516547 DIST-A 0.10Sep 07, 2011
Aug 03, 2011 1RT Total Absent 515130 DIST-A 0.20Aug 16, 2011
Jul 07, 2011 1RT Total Absent 513444 DIST-A 0.10Aug 01, 2011
Jun 09, 2011 1RT Total Absent 511854 DIST-A 1.10Jun 21, 2011
Oct 06, 2010 1RT Total Absent 497554 DIST-A 0.10Oct 08, 2010
Sep 02, 2010 1RT Total Absent 495260 DIST-A 0.10Sep 07, 2010
Aug 05, 2010 1RT Total Absent 493578 DIST-A 0.30Aug 13, 2010
Jul 08, 2010 1RT Total Absent 491605 DIST-A 0.10Jul 20, 2010
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jun 01, 2010 1RT Total Absent 489201 DIST-A 0.30Jun 23, 2010
May 26, 2010 1RT Total Absent 488870 DIST-A 0.30Jun 09, 2010
Oct 01, 2009 1RT Total Absent 0910013213 DIST-A Oct 03, 2009
Sep 03, 2009 1RT Total Absent 0909016922 DIST-A Sep 08, 2009
Jul 10, 2009 1RT Total Absent 090710C5 DIST-A 0.10Aug 10, 2009
Oct 02, 2008 1RT Total Absent 08100203 DIST-A 0.10Oct 09, 2008
Sep 08, 2008 1RT Total Absent 080908J3 DIST-A 0.10Sep 24, 2008
Aug 07, 2008 1RT Total Absent 080807H4 DIST-A 0.10Aug 28, 2008
Jul 08, 2008 1RT Total Absent MO080708PY461 DIST-A 0.10Aug 08, 2008
Jun 18, 2008 1RT Total Absent MO080618PK115 DIST-A Jul 02, 2008
Oct 01, 2007 1RT Total Absent M0071002PU538 DIST-A Oct 09, 2007
Sep 07, 2007 1RT Total Absent M0070907PK918 DIST-A 0.10Sep 17, 2007
Aug 06, 2007 1RT Total Absent M0070806PO723 DIST-A 0.12Aug 13, 2007
Jul 05, 2007 1RT Total Absent M0070705PF58 DIST-A 0.12Jul 16, 2007
Jun 08, 2007 1RT Total Absent M0070608PQ716 DIST-A 0.10Jun 18, 2007
May 30, 2007 1RT Total Absent M0070530PQ120 DIST-A 0.40Jun 04, 2007
Oct 06, 2006 1RT Total Absent M0061005PJ416 DIST-A 0.10Oct 12, 2006
Sep 07, 2006 1RT Total Absent M0060907PO528 DIST-A 0.10Sep 11, 2006
Aug 04, 2006 1RT Total Absent M0060804PH815 DIST-A 0.10Aug 15, 2006
Jul 10, 2006 1RT Total Absent M0060710PJ923 DIST-A 0.10Jul 17, 2006
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jun 05, 2006 1RT Total Absent M0060605PI510 DIST-A 0.10Jun 12, 2006
Sep 01, 2005 1RT Total Absent M0050901PS726 DIST-A 0.10Sep 12, 2005
Aug 04, 2005 1RT Total Absent M0050804PN1123 DIST-A 0.20Aug 09, 2005
Jul 07, 2005 1RT Total Absent M0050707PT852 DIST-A 0.10Jul 11, 2005
Jun 08, 2005 1RT Total Absent M0050608PL420 DIST-A 0.10Jun 13, 2005
May 18, 2005 1RT Total Absent M0050518PP428 DIST-A 0.10May 23, 2005
Oct 06, 2004 1RT Total Absent M0041006PG519 DIST-A 0.10Oct 12, 2004
Sep 02, 2004 1RT Total Absent M0040902PL820 DIST-A 0.10Sep 07, 2004
Aug 04, 2004 1RT Total Absent M0040804PO830 DIST-A 0.10Aug 11, 2004
Jul 01, 2004 1RT Total Absent M0040701PG48 DIST-A 0.10Jul 12, 2004
Jun 08, 2004 1RT Total Absent M0040608PV237 DIST-A Jun 17, 2004
Oct 02, 2003 1RT Total Absent M0031002PL519 DIST-A Oct 08, 2003
Sep 03, 2003 1RT Total Absent M0030903PM525 DIST-A Sep 15, 2003
Aug 14, 2003 1RT Total Absent M0030814PO619 DIST-A Aug 27, 2003
Jul 08, 2003 1RT Total Absent M0030708PX761 DIST-A Jul 16, 2003
Jun 23, 2003 1RT Total Absent M0030623PK412 DIST-A Jul 08, 2003
Oct 16, 2002 1RT Total Absent 21016PN119 DIST-A Oct 21, 2002
Oct 04, 2002 1RT Total Absent 021004PB16 DIST-A Oct 14, 2002
Sep 05, 2002 1RT Total Absent 20905PJ518 KITCHEN FAUCET DIST-A Sep 11, 2002
Aug 08, 2002 1RT Total Absent 020809PA31 DIST-A
Sample
Date
#
Samples
Sample
Type
Coliform
Type
Result Sample
ID
Repeat of
Sample ID
Sample
Site
Facility Chlorine
Residual
Received
Date
Jul 25, 2002 1RT Total Absent 20725PN317 DIST-A



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:  Hide special samples  ::  Show rejected samples  ::  Exclude results older than 2022



More information for this water system: SDWIS ID 2706
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