Advanced Search   
SFPUC Home   |   Site Index   |   Contact: Email & Phone   




Cryptosporidium and Giardia Monitoring Data - College Hill Outlet
Published: 01/17/2008  |  Updated: 01/24/2008
Published By: Water Quality

This data was collected using EPA Method 1623. Data tables represent routine monitoring only. Special monitoring projects are not included here.
BEGINNING 2004,THE DATA UNITS CHANGED FROM PER 100 LITERS TO PER ONE LITER

College Hill Outlet
2007


Sample
Date

Total
Cryptosporidium
(Oocysts/1L)

Total
Giardia
(Cysts/1L)

01/10/2007

<0.01

<0.01

01/24/2007

<0.01

<0.01

02/14/2007

<0.009

<0.009

02/28/2007

<0.008

<0.008

03/14/2007

<0.01

0.01

03/28/2007

<0.01

<0.01

04/24/2007

<0.01

0.02

05/31/2007

<0.01

<0.01

06/26/2007

<0.01

<0.01

07/24/2007

<0.01

<0.01

08/21/2007

<0.01

<0.01

09/24/2007

<0.01

<0.01

10/22/2007

<0.01

0.02

11/27/2007

<0.01

<0.01

12/26/2007

<0.009

<0.009



This data was collected using EPA Method 1623. Data tables represent routine monitoring only. Special monitoring projects are not included here.
BEGINNING 2004,THE DATA UNITS CHANGED FROM PER 100 LITERS TO PER ONE LITER

College Hill Outlet
2006

Sample
Date

Total
Cryptosporidium
(Oocysts/1L)

Total
Giardia
(Cysts/1L)

01/11/2006

<0.009

<0.009

01/25/2006

<0.01

<0.01

02/08/2006

<0.01

<0.01

02/21/2006

<0.01

<0.01

 03/08/2006 

<0.01

  0.01

03/20/2006

<0.01

<0.01

04/06/2006

<0.01

<0.01

04/26/2006

<0.01 

<0.01

05/10/2006

<0.01 

<0.01

05/24/2006

<0.01

 0.05

06/14/2006

<0.007

<0.007

06/28/2006

<0.01

 0.01

07/13/2006

<0.01

<0.01

07/24/2006

<0.01

<0.01

08/09/2006

<0.01 

<0.01

 08/23/2006 

<0.007

<0.007

09/14/2006

<0.01

<0.01

09/27/2006

<0.01

 0.01

10/11/2006

<0.01

<0.01

10/18/2006

<0.01

<0.01

11/08/2006

<0.01

<0.01

11/15/2006

<0.009

<0.009

12/12/2006

<0.01

<0.01

12/27/2006

<0.01

 <0.01


This data was collected using EPA Method 1623. Data tables represent routine monitoring only. Special monitoring projects are not included here.
BEGINNING 2004,THE DATA UNITS CHANGED FROM PER 100 LITERS TO PER ONE LITER

College Hill Outlet
2005

Sample
Date

Total
Cryptosporidium
(Oocysts/1L)

Total
Giardia
(Cysts/1L)

01/12/2005

<0.01

<0.01

01/26/2005

<0.01

<0.01

02/09/2005

 <0.006

 <0.006

02/23/2005

 <0.008

 <0.008

 03/09/2005 

 <0.009

 <0.009

03/23/2005

<0.01

<0.01

04/06/2005

<0.01

<0.01

04/27/2005

  <0.009 

 <0.009

05/11/2005

  <0.009 

 <0.009

05/25/2005

<0.01

 0.01

06/08/2005

<0.01

<0.01

06/22/2005

<0.01

<0.01

07/13/2005

<0.01

<0.01

07/27/2005

<0.01

<0.01

08/10/2005

 <0.01 

<0.01

 08/24/2005 

<0.01

<0.01

09/12/2005

<0.01

  0.01

09/28/2005

<0.01

<0.01

10/17/2005

<0.01

<0.01

10/26/2005

<0.01

<0.01

11/09/2005

<0.01

<0.01

11/21/2005

<0.01

<0.01

12/14/2005

<0.01

  0.01

12/28/2005

  <0.011

  <0.011


This data was collected using EPA Method 1623. Data tables represent routine monitoring only. Special monitoring projects are not included here.
BEGINNING 2004,THE DATA UNITS CHANGED FROM PER 100 LITERS TO PER ONE LITER

College Hill Outlet
2004

Sample
Date

Total
Cryptosporidium
(Oocysts/1L)

Total
Giardia
(Cysts/1L)

01/14/2004

<0.0098

<0.0098

01/28/2004

<0.0098

<0.0098

02/11/2004

 <0.01

 <0.01

02/25/2004

 <0.01

 <0.01

 03/10/2004 

 <0.01

 <0.01

03/24/2004

<0.009

<0.009

04/14/2004

<0.01

<0.01

04/28/2004

  <0.009 

  <0.009

05/12/2004

  <0.01 

  0.01

05/26/2004

<0.01

<0.01

06/09/2004

<0.01

<0.01

06/23/2004

<0.01

  0.01

07/14/2004

<0.01

<0.01

07/28/2004

<0.01

  0.01

08/11/2004

  <0.009 

  <0.009

 08/25/2004 

<0.01

<0.01

09/07/2004

<0.01

 <0.01

09/22/2004

<0.01

<0.01

10/13/2004

<0.01

<0.01

10/29/2004

<0.01

<0.01

11/10/2004

<0.01

<0.01

11/23/2004

<0.01

<0.01

12/08/2004

<0.01

  0.01

12/21/2004

<0.01

<0.01


This data was collected using EPA Method 1623. Data tables represent routine monitoring only. Special monitoring projects are not included here.

College Hill Outlet
2003

Sample
Date

Total
Cryptosporidium
(Oocysts/100L)

Total
Giardia
(Cysts/100L)

 01/08/2003

<0.01

<0.01

 01/22/2003

<0.01

<0.01

 02/07/2003

 <0.01

 <0.01

 02/21/2003

 <0.01

 <0.01

 03/05/2003

  0.01

 <0.01

 03/19/2003

<0.01

 <0.01

 04/02/2003

<0.01

<0.01

 04/16/2003

   0.01 

  0.05

 04/30/2003

 <0.01 

<0.01

 05/14/2003

<0.01

<0.01

 05/28/2003

<0.01

<0.01

 06/11/2003

 <0.009

   0.009

 06/27/2003

<0.01

<0.01

 07/09/2003

<0.01

<0.01

 07/23/2003

<0.01

<0.01

 08/06/2003

<0.01

<0.01

 08/20/2003

<0.01

 <0.01

 09/03/2003

<0.01

<0.01

 09/17/2003

<0.01

<0.01

 10/08/2003

<0.01

<0.01

 10/22/2003

<0.0095

<0.0095

 11/12/2003

<0.0094

<0.0094

 11/18/2003

<0.01

 <0.01

 12/10/2003

<0.0094

<0.0094

 12/24/2003

<0.01

<0.01


This data was collected using EPA Method 1623. Data tables represent routine monitoring only. Special monitoring projects are not included here.

College Hill Outlet
2002

Sample
Date

Total
Cryptosporidium
(Oocysts/100L)

Total
Giardia
(Cysts/100L)

 01/09/2002

<0.0097

<0.0097

 01/23/2002

<0.0085

<0.0085

 02/06/2002

<0.0098

<0.0098

 02/23/2002

<0.0097

<0.0097

 03/06/2002

<0.0091

<0.0091

 03/20/2002

<0.011

<0.011

 04/03/2002

<0.011

<0.011

 04/17/2002

 <0.01 

<0.01

 05/01/2002

 <0.01 

<0.01

 05/15/2002

<0.011

<0.011

 05/29/2002

<0.0095

<0.0095

 06/12/2002

 <0.011

 <0.011

 06/28/2002

<0.0189

<0.0189

 07/12/2002

<0.0085

<0.0085

 07/27/2002

<0.0098

<0.0098

 08/07/2002

<0.01

<0.01

 08/21/2002

<0.01

 <0.01

 09/04/2002

<0.011

0.011

 09/20/2002

<0.009

<0.009

 10/02/2002

<0.01

<0.01

 10/16/2002

<0.008

<0.008

 11/01/2002

<0.009

<0.009

 11/13/2002

<0.011

 <0.011

 11/25/2002

<0.01

<0.01

 12/13/2002

<0.01

<0.01

 12/27/2002

<0.01

<0.01


This data was collected using EPA Method 1623. Data tables represent routine monitoring only. Special monitoring projects are not included here.

College Hill Outlet
2001

Sample
Date

Total
Cryptosporidium
(Oocysts/100L)

Total
Giardia
(Cysts/100L)

 01/09/2001

<0.1

<0.1

 01/23/2001

<0.1

<0.1

 02/06/2001

<0.1

<0.1

 02/21/2001

<0.1

<0.1

 03/06/2001

<0.1

<0.1

 03/20/2001

<0.1

<0.1

 04/03/2001

<0.1

<0.1

 04/17/2001

 <0.1 

<0.1

 05/01/2001

 <0.1 

<0.1

 05/15/2001

<0.1

  0.1

 05/29/2001

<0.1

<0.1

 06/12/2001

 <0.1

<0.1

 06/26/2001

 <0.1

<0.1

 07/10/2001

<0.093

<0.093

 07/24/2001

<0.1

<0.1

 08/07/2001

<0.1

<0.1

 08/21/2001

<0.1

<0.1

 09/04/2001

  0.1

<0.1

 09/18/2001

<0.1

<0.1

 10/02/2001

<0.1

 <0.1

 10/09/2001

<0.005

<0.005

 10/16/2001

<0.1

<0.1

 10/30/2001

<0.1

 <0.1

 11/13/2001

<0.1

<0.1

 11/28/2001

<0.009

<0.009

 12/11/2002

<0.009

<0.009

 12/26/2002

<0.0097

<0.0097







 
 
Visit sfgov.org the official site of the City and County of San Francisco
Copyright © 2009, San Francisco Public Utilities Commission

Privacy Policy  |   SFPUC Home  |   Site Index  |   Contact: Email & Phone