30-day running geometric means for the dana point harbor stations for 2000 - 2002 the following...

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30-Day Running Geometric Means for the Dana Point Harbor Stations for 2000 - 2002 The following graphs provide the 30-day running geometric means for the Dana Point Harbor stations for total coliforms, fecal coliforms and enterococci between April 1 and October 31 during 2000 - 2002. Data representing rain advisory periods are omitted from this analysis. Running geometric means (which include at least 5 samples within the preceding 30 days) are used in addition to single sample results to detect exceedences under AB 411 Ocean Water-Contact Sports Standards. Running geometric means are useful in providing water quality data indicative of the trend at a given monitoring site without the influence of occasional, temporary single sample spikes in indicator levels. Each station is represented by a single graph depicting the relative levels of total coliforms, fecal coliforms and enterococci, together with the standard for each indicator. The lower limit for each indicator is determined by the limit of detection for the analytical laboratory, and is less than 10 CFU/100 ml for some stations. Vertical lines on the graphs separate annual AB 411 periods by year. Each running mean is represented by a continuous line and is not carried forward to subsequent years.

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Dana Point Harbor, Pier Running Geometric Means for Total Coliform, Fecal Coliform and Enterococcus AB 411 Periods (4/1 through 10/31), Dry Weather Data

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Page 1: 30-Day Running Geometric Means for the Dana Point Harbor Stations for 2000 - 2002 The following graphs provide the 30-day running geometric means for the

 30-Day Running Geometric Means for the

Dana Point Harbor Stations for 2000 - 2002 The following graphs provide the 30-day running geometric means for the Dana Point Harbor stations for total coliforms, fecal coliforms and enterococci between April 1 and October 31 during 2000 - 2002. Data representing rain advisory periods are omitted from this analysis. Running geometric means (which include at least 5 samples within the preceding 30 days) are used in addition to single sample results to detect exceedences under AB 411 Ocean Water-Contact Sports Standards. Running geometric means are useful in providing water quality data indicative of the trend at a given monitoring site without the influence of occasional, temporary single sample spikes in indicator levels. Each station is represented by a single graph depicting the relative levels of total coliforms, fecal coliforms and enterococci, together with the standard for each indicator. The lower limit for each indicator is determined by the limit of detection for the analytical laboratory, and is less than 10 CFU/100 ml for some stations.  Vertical lines on the graphs separate annual AB 411 periods by year. Each running mean is represented by a continuous line and is not carried forward to subsequent years.  

Page 2: 30-Day Running Geometric Means for the Dana Point Harbor Stations for 2000 - 2002 The following graphs provide the 30-day running geometric means for the

Dana Point Harbor, PilgrimRunning Geometric Means for Total Coliform, Fecal Coliform

and EnterococcusAB 411 Periods (4/1 through 10/31), 2000-2002

Dry Weather Data

1

10

100

1000

10000

2000 2001 2002

Total Coliform (Standard = 1,000) Fecal Coliform (Standard = 200) Enterococcus (Standard = 35)

Page 3: 30-Day Running Geometric Means for the Dana Point Harbor Stations for 2000 - 2002 The following graphs provide the 30-day running geometric means for the

Dana Point Harbor, PierRunning Geometric Means for Total Coliform, Fecal Coliform

and EnterococcusAB 411 Periods (4/1 through 10/31), 2000-2002

Dry Weather Data

1

10

100

1000

10000

2000 2001 2002

Total Coliform (Standard = 1,000) Fecal Coliform (Standard = 200) Enterococcus (Standard = 35)

Page 4: 30-Day Running Geometric Means for the Dana Point Harbor Stations for 2000 - 2002 The following graphs provide the 30-day running geometric means for the

Dana Point Harbor, Baby Beach - West EndRunning Geometric Means for Total Coliform, Fecal Coliform

and EnterococcusAB 411 Periods (4/1 through 10/31), 2000-2002

Dry Weather Data

1

10

100

1000

10000

4/6/00

5/17/00

6/15/00

6/29/00

7/20/00

8/15/009/2/00

9/26/00

4/18/01

5/16/016/1/01

6/14/017/2/01

7/25/01

8/10/01

8/25/01

9/20/01

10/23/01

4/23/02

5/30/02

6/26/02

7/18/02

7/29/028/9/02

8/22/029/6/02

9/24/02

10/9/02

2000 2001 2002

Total Coliform (Standard = 1,000) Fecal Coliform (Standard = 200) Enterococcus (Standard = 35)

Page 5: 30-Day Running Geometric Means for the Dana Point Harbor Stations for 2000 - 2002 The following graphs provide the 30-day running geometric means for the

Dana Point Harbor, Baby Beach – Buoy LineRunning Geometric Means for Total Coliform, Fecal Coliform

and EnterococcusAB 411 Periods (4/1 through 10/31), 2000-2002

Dry Weather Data

1

10

100

1000

10000

2000 2001 2002

Total Coliform (Standard = 1,000) Fecal Coliform (Standard = 200) Enterococcus (Standard = 35)

Page 6: 30-Day Running Geometric Means for the Dana Point Harbor Stations for 2000 - 2002 The following graphs provide the 30-day running geometric means for the

Dana Point Harbor, Baby Beach – Swim AreaRunning Geometric Means for Total Coliform, Fecal Coliform

and EnterococcusAB 411 Periods (4/1 through 10/31), 2000-2002

Dry Weather Data

1

10

100

1000

10000

2000 2001 2002

Total Coliform (Standard = 1,000) Fecal Coliform (Standard = 200) Enterococcus (Standard = 35)

Page 7: 30-Day Running Geometric Means for the Dana Point Harbor Stations for 2000 - 2002 The following graphs provide the 30-day running geometric means for the

Dana Point Harbor, Baby Beach – East EndRunning Geometric Means for Total Coliform, Fecal Coliform

and EnterococcusAB 411 Periods (4/1 through 10/31), 2000-2002

Dry Weather Data

1

10

100

1000

10000

4/6/00

5/17/00

6/15/00

6/29/00

7/20/00

8/15/00

9/2/00

9/26/00

4/18/01

5/16/01

6/1/01

6/14/01

7/2/01

7/25/01

8/10/01

8/25/01

9/20/01

10/23/01

4/23/02

5/30/02

6/26/02

7/18/02

7/29/02

8/9/02

8/22/02

9/6/02

9/24/02

10/9/02

2000 2001 2002

Total Coliform (Standard = 1,000) Fecal Coliform (Standard = 200) Enterococcus (Standard = 35)

Page 8: 30-Day Running Geometric Means for the Dana Point Harbor Stations for 2000 - 2002 The following graphs provide the 30-day running geometric means for the

Dana Point Harbor, Youth DockRunning Geometric Means for Total Coliform, Fecal Coliform

and EnterococcusAB 411 Periods (4/1 through 10/31), 2000-2002

Dry Weather Data

1

10

100

1000

10000

2000 2001 2002

Total Coliform (Standard = 1,000) Fecal Coliform (Standard = 200) Enterococcus (Standard = 35)

Page 9: 30-Day Running Geometric Means for the Dana Point Harbor Stations for 2000 - 2002 The following graphs provide the 30-day running geometric means for the

Dana Point Harbor, Guest DockRunning Geometric Means for Total Coliform, Fecal Coliform

and EnterococcusAB 411 Periods (4/1 through 10/31), 2000-2002

Dry Weather Data

1

10

100

1000

10000

2000 2001 2002

Total Coliform (Standard = 1,000) Fecal Coliform (Standard = 200) Enterococcus (Standard = 35)

Page 10: 30-Day Running Geometric Means for the Dana Point Harbor Stations for 2000 - 2002 The following graphs provide the 30-day running geometric means for the

Dana Point Harbor, Harbor Patrol DockRunning Geometric Means for Total Coliform, Fecal Coliform

and EnterococcusAB 411 Periods (4/1 through 10/31), 2000-2002

1

10

100

1000

10000

4/6/00

5/17/00

6/15/00

6/29/00

7/20/00

8/15/00

9/2/00

9/26/00

4/18/01

5/16/01

6/1/01

6/14/01

7/2/01

7/25/01

8/10/01

8/25/01

9/20/01

10/23/01

4/23/02

5/30/02

6/26/02

7/18/02

7/29/02

8/9/02

8/22/02

9/6/02

9/24/02

10/9/02

Total Coliform (Standard = 1,000) Fecal Coliform (Standard = 200) Enterococcus (Standard = 35)

2000 2001 2002

Dry Weather Data

Page 11: 30-Day Running Geometric Means for the Dana Point Harbor Stations for 2000 - 2002 The following graphs provide the 30-day running geometric means for the

Dana Point Harbor, Fuel DockRunning Geometric Means for Total Coliform, Fecal Coliform

and EnterococcusAB 411 Periods (4/1 through 10/31), 2000-2002

1

10

100

1000

10000

2000

2001 2002

Dry Weather Data

Total Coliform (Standard = 1,000) Fecal Coliform (Standard = 200) Enterococcus (Standard = 35)

Page 12: 30-Day Running Geometric Means for the Dana Point Harbor Stations for 2000 - 2002 The following graphs provide the 30-day running geometric means for the

Dana Point Harbor, Harbor Entrance Running Geometric Means for Total Coliform, Fecal Coliform

and EnterococcusAB 411 Periods (4/1 through 10/31), 2000-2002

Dry Weather Data

1

10

100

1000

10000

2000

2001 2002

Total Coliform (Standard = 1,000) Fecal Coliform (Standard = 200) Enterococcus (Standard = 35)