Transcript Document

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.
Dana Point Harbor, Pilgrim
Running Geometric Means for Total Coliform, Fecal Coliform and
Enterococcus
AB 411 Periods (4/1 through 10/31), 2000-2002
10000
Total Coliform (Standard = 1,000)
Fecal Coliform (Standard = 200)
Enterococcus (Standard = 35)
1000
100
10
2000
2001
2002
4/
6
5/ / 00
17
6/ /00
15
6/ /00
29
7/ /00
20
8/ /00
15
/0
9/ 0
2
9/ / 00
26
4/ /00
18
5/ /01
16
/0
6/ 1
1
6/ / 01
14
/0
7/ 1
2
7/ / 01
25
8/ /01
10
8/ /01
25
9/ /01
2
10 0/01
/2
3
4/ /01
23
5/ /02
30
6/ /02
26
7/ /02
18
7/ /02
29
/0
8/ 2
9
8/ / 02
22
/0
9/ 2
6
9/ / 02
24
10 /02
/9
/0
2
1
Dry Weather Data
Dana Point Harbor, Pier
Running Geometric Means for Total Coliform, Fecal Coliform and
Enterococcus
AB 411 Periods (4/1 through 10/31), 2000-2002
10000
Total Coliform (Standard = 1,000)
Fecal Coliform (Standard = 200)
Enterococcus (Standard = 35)
1000
100
10
2000
2001
2002
4/
6
5/ /00
17
6/ /00
15
6/ /00
29
7/ /00
20
8/ /00
15
/
9/ 00
2
9/ /00
26
4/ /00
18
5/ /01
16
/
6/ 01
1/
6/ 01
14
/
7/ 01
2/
7/ 01
25
8/ /01
10
8/ /01
25
9/ /01
2
10 0/0
/2 1
3
4/ /0 1
23
5/ /02
30
6/ /02
26
7/ /02
18
7/ /02
29
/
8/ 02
9
8/ /02
22
/
9/ 02
6
9/ /02
24
10 /02
/9
/0
2
1
Dry Weather Data
Dana Point Harbor, Baby Beach - West End
Running Geometric Means for Total Coliform, Fecal Coliform and
Enterococcus
AB 411 Periods (4/1 through 10/31), 2000-2002
10000
Total Coliform (Standard = 1,000)
Fecal Coliform (Standard = 200)
Enterococcus (Standard = 35)
1000
100
10
2000
2001
2002
4/
6
5/ / 00
17
6/ /00
15
6/ /00
29
7/ /00
20
8/ /00
15
/
9/ 00
2
9/ / 00
26
4/ /00
18
5/ /01
16
/
6/ 01
1/
6/ 01
14
/0
7/ 1
2
7/ / 01
25
8/ /01
10
8/ /01
25
9/ /01
2
10 0/ 0
/2 1
3
4/ /01
23
5/ /02
30
6/ /02
26
7/ /02
18
7/ /02
29
/
8/ 02
9
8/ / 02
22
/
9/ 02
6
9/ / 02
24
10 /02
/9
/0
2
1
Dry Weather Data
Dana Point Harbor, Baby Beach – Buoy Line
Running Geometric Means for Total Coliform, Fecal Coliform and
Enterococcus
AB 411 Periods (4/1 through 10/31), 2000-2002
10000
Total Coliform (Standard = 1,000)
Fecal Coliform (Standard = 200)
Enterococcus (Standard = 35)
1000
100
10
2000
2001
2002
4/
6
5/ / 00
17
6/ /00
15
6/ /00
29
7/ /00
20
8/ /00
15
/0
9/ 0
2
9/ / 00
26
4/ /00
18
5/ /01
16
/0
6/ 1
1
6/ / 01
14
/0
7/ 1
2
7/ / 01
25
8/ /01
10
8/ /01
25
9/ /01
2
10 0/01
/2
3
4/ /01
23
5/ /02
30
6/ /02
26
7/ /02
18
7/ /02
29
/0
8/ 2
9
8/ / 02
22
/0
9/ 2
6
9/ / 02
24
10 /02
/9
/0
2
1
Dry Weather Data
Dana Point Harbor, Baby Beach – Swim Area
Running Geometric Means for Total Coliform, Fecal Coliform and
Enterococcus
AB 411 Periods (4/1 through 10/31), 2000-2002
10000
Total Coliform (Standard = 1,000)
Fecal Coliform (Standard = 200)
Enterococcus (Standard = 35)
1000
100
10
2000
2001
2002
4/
6/
5/ 00
17
6/ /00
15
/
6/ 00
29
7/ /00
20
8/ /00
15
/0
9/ 0
2
9/ / 00
26
/
4/ 00
18
5/ /01
16
/0
6/ 1
1/
6/ 01
14
/0
7/ 1
2/
7/ 01
25
8/ /01
10
8/ /01
25
/
9/ 01
2
10 0/01
/2
3
4/ /01
23
5/ /02
30
6/ /02
26
/
7/ 02
18
7/ /02
29
/0
8/ 2
9/
8/ 02
22
/0
9/ 2
6/
9/ 02
24
10 /02
/9
/0
2
1
Dry Weather Data
Dana Point Harbor, Baby Beach – East End
Running Geometric Means for Total Coliform, Fecal Coliform and
Enterococcus
AB 411 Periods (4/1 through 10/31), 2000-2002
10000
Total Coliform (Standard = 1,000)
Fecal Coliform (Standard = 200)
Enterococcus (Standard = 35)
1000
100
10
2000
2001
2002
4/
6/
5/ 00
17
6/ /00
15
6/ /00
29
7/ /00
20
8/ /00
15
/0
9/ 0
2
9/ / 00
26
4/ /00
18
5/ /01
16
/0
6/ 1
1/
6/ 01
14
/0
7/ 1
2/
7/ 01
25
8/ /01
10
8/ /01
25
9/ /01
2
10 0/01
/2
3
4/ /01
23
5/ /02
30
6/ /02
26
7/ /02
18
7/ /02
29
/0
8/ 2
9/
8/ 02
22
/0
9/ 2
6/
9/ 02
24
10 /02
/9
/0
2
1
Dry Weather Data
Dana Point Harbor, Youth Dock
Running Geometric Means for Total Coliform, Fecal Coliform and
Enterococcus
AB 411 Periods (4/1 through 10/31), 2000-2002
10000
Total Coliform (Standard = 1,000)
Fecal Coliform (Standard = 200)
Enterococcus (Standard = 35)
1000
100
10
2000
2001
2002
4/
6
5/ /00
17
6/ / 00
15
6/ / 00
29
7/ / 00
20
8/ / 00
15
/
9/ 00
2
9/ /00
26
4/ / 00
18
5/ / 01
16
/
6/ 01
1
6/ /01
14
/
7/ 01
2
7/ /01
25
8/ / 01
10
8/ / 01
25
9/ / 01
2
10 0/ 0
/2 1
3
4/ /01
23
5/ / 02
30
6/ / 02
26
7/ / 02
18
7/ / 02
29
/
8/ 02
9
8/ /02
22
/
9/ 02
6
9/ /02
24
10 / 02
/9
/0
2
1
Dry Weather Data
Dana Point Harbor, Guest Dock
Running Geometric Means for Total Coliform, Fecal Coliform and
Enterococcus
AB 411 Periods (4/1 through 10/31), 2000-2002
10000
Total Coliform (Standard = 1,000)
Fecal Coliform (Standard = 200)
Enterococcus (Standard = 35)
1000
100
10
2000
2001
2002
1
0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2
/0 7/ 0 5/ 0 9/ 0 0/ 0 5/ 0 2/0 6/ 0 8/ 0 6/ 0 1/0 4/ 0 2/0 5/ 0 0/ 0 5/ 0 0/ 0 3/0 3/ 0 0/ 0 6/ 0 8/ 0 9/ 0 9/0 2/ 0 6/0 4/ 0 9/ 0
6
4/ 5/1 6/1 6/2 7/2 8/1 9/ 9/2 4/1 5/1 6/ 6/1 7/ 7/2 8/1 8/2 9/2 0/ 2 4/2 5/3 6/2 7/1 7/2 8/ 8/2 9/ 9/2 10/
1
Dry Weather Data
Dana Point Harbor, Harbor Patrol Dock
Running Geometric Means for Total Coliform, Fecal Coliform and
Enterococcus
AB 411 Periods (4/1 through 10/31), 2000-2002
10000
Total Coliform (Standard = 1,000)
Fecal Coliform (Standard = 200)
Enterococcus (Standard = 35)
1000
100
10
2000
2001
2002
4/
6
5/ /00
17
6/ /00
15
6/ /00
29
7/ /00
20
8/ /00
15
/0
9/ 0
2
9/ /00
26
4/ /00
18
5/ /01
16
/0
6/ 1
1
6/ /01
14
/0
7/ 1
2
7/ /01
25
8/ /01
10
8/ /01
25
9/ /01
2
10 0/0
/2 1
3
4/ /0 1
23
5/ /02
30
6/ /02
26
7/ /02
18
7/ /02
29
/0
8/ 2
9
8/ /02
22
/0
9/ 2
6
9/ /02
24
10 /02
/9
/0
2
1
Dry Weather Data
Dana Point Harbor, Fuel Dock
Running Geometric Means for Total Coliform, Fecal Coliform and
Enterococcus
AB 411 Periods (4/1 through 10/31), 2000-2002
10000
Total Coliform (Standard = 1,000)
Fecal Coliform (Standard = 200)
Enterococcus (Standard = 35)
1000
100
10
2000
2001
2002
4/
6
5/ / 00
17
6/ /00
15
6/ /00
29
7/ /00
20
8/ /00
15
/0
9/ 0
2
9/ / 00
26
/0
4/ 0
4
5/ / 01
14
5/ /01
31
6/ /01
13
6/ /01
28
7/ /01
19
/
8/ 01
9
8/ / 01
24
9/ /01
1
10 3/ 0
/2 1
2
4/ /01
11
5/ /02
16
6/ /02
13
7/ /02
13
7/ /02
24
/
8/ 02
6
8/ / 02
19
/0
9/ 2
2
9/ / 02
19
10 /02
/
10 7/ 0
/2 2
1/
02
1
Dry Weather Data
Dana Point Harbor, Harbor Entrance
Running Geometric Means for Total Coliform, Fecal Coliform and
Enterococcus
AB 411 Periods (4/1 through 10/31), 2000-2002
10000
Total Coliform (Standard = 1,000)
Fecal Coliform (Standard = 200)
Enterococcus (Standard = 35)
1000
100
10
2000
2001
2002
1
0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2
/0 7/0 5/0 9/0 0/0 5/0 2/0 6/0 8/0 6/0 1/0 4/0 2/0 5/0 0/0 5/0 0/0 3 /0 3/0 0/0 6/0 8/0 9/0 9/0 2/0 6/0 4/0 9/0
6
4/ 5/1 6/1 6/2 7/2 8/1 9/ 9/2 4/1 5/1 6/ 6/1 7/ 7/2 8/1 8/2 9/2 0 /2 4/2 5/3 6/2 7/1 7/2 8/ 8/2 9/ 9/2 10 /
1
Dry Weather Data