Line of Evidence (LOE) for Decision ID 32362, Coliform Bacteria
|
Region 4 |
Malibu Lagoon Beach (Surfrider) |
|
|
LOE ID: |
86396 |
|
Pollutant: |
Enterococcus |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
1771 |
Number of Exceedances: |
371 |
|
Data and Information Type: |
PATHOGEN MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed BW data for Malibu Lagoon Beach (Surfrider) to determine beneficial use support and results are as follows: 371 of 1771 samples exceed the criterion for Enterococci. |
Data Reference: |
Data for Region 4 Beach Watch. |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
California Ocean Plan (SWRCB 2009) single sample maximum states that enterococcus density shall not exceed 104 per 100 mL. |
Objective/Criterion Reference: |
California Ocean Plan Water Quality Control Plan Ocean Waters of California 2009 |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Malibu Lagoon Beach (Surfrider) was collected at 3 monitoring sites [ Malibu Pier, Malibu Colony Dr., Surfrider Beach] |
Temporal Representation: |
Data was collected over the time period 1/1/2005-8/28/2010. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
The samples were collected for the Beach Watch program. |
QAPP Information Reference(s): |
|
Line of Evidence (LOE) for Decision ID 32362, Coliform Bacteria
|
Region 4 |
Malibu Lagoon Beach (Surfrider) |
|
|
LOE ID: |
86397 |
|
Pollutant: |
Enterococcus |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
1178 |
Number of Exceedances: |
490 |
|
Data and Information Type: |
Not Specified |
Data Used to Assess Water Quality: |
Four hundred nintey of the 1178 geomeans exceeded the entercoccus objective. |
Data Reference: |
Data for Region 4 Beach Watch. |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The geometric mean standard for enterococcus states that the entercoccus density shall not exceed 35 per 100 mL. Water Quality Control Plan for Ocean Waters 2009. |
Objective/Criterion Reference: |
California Ocean Plan Water Quality Control Plan Ocean Waters of California 2009 |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected from Surfrider Beach. |
Temporal Representation: |
Samples were collected approximately once a day from 2005 to 2010. |
Environmental Conditions: |
|
QAPP Information: |
The samples were collected for the Beach Watch program. |
QAPP Information Reference(s): |
|
Line of Evidence (LOE) for Decision ID 32362, Coliform Bacteria
|
Region 4 |
Malibu Lagoon Beach (Surfrider) |
|
|
LOE ID: |
86403 |
|
Pollutant: |
Enterococcus |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
269 |
Number of Exceedances: |
103 |
|
Data and Information Type: |
Not Specified |
Data Used to Assess Water Quality: |
One hundred and three of the 269 geomeans exceeded the entercoccus objective. |
Data Reference: |
Data for Region 4 Beach Watch. |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The geometric mean standard for enterococcus states that the entercoccus density shall not exceed 35 per 100 mL. Water Quality Control Plan for Ocean Waters 2009. |
Objective/Criterion Reference: |
California Ocean Plan Water Quality Control Plan Ocean Waters of California 2009 |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected from Malibu Pier. |
Temporal Representation: |
Samples were collected approximately once a day from 2005 to 2010. |
Environmental Conditions: |
|
QAPP Information: |
The samples were collected for the Beach Watch program. |
QAPP Information Reference(s): |
|
Line of Evidence (LOE) for Decision ID 32362, Coliform Bacteria
|
Region 4 |
Malibu Lagoon Beach (Surfrider) |
|
|
LOE ID: |
86404 |
|
Pollutant: |
Enterococcus |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
262 |
Number of Exceedances: |
56 |
|
Data and Information Type: |
Not Specified |
Data Used to Assess Water Quality: |
Fifty-six of the 262 geomeans exceeded the entercoccus objective. |
Data Reference: |
Data for Region 4 Beach Watch. |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The geometric mean standard for enterococcus states that the entercoccus density shall not exceed 35 per 100 mL. Water Quality Control Plan for Ocean Waters 2009. |
Objective/Criterion Reference: |
California Ocean Plan Water Quality Control Plan Ocean Waters of California 2009 |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected from Malibu Colony Dr.. |
Temporal Representation: |
Samples were collected approximately once a day from 2005 to 2010. |
Environmental Conditions: |
|
QAPP Information: |
The samples were collected for the Beach Watch program. |
QAPP Information Reference(s): |
|
Line of Evidence (LOE) for Decision ID 32362, Coliform Bacteria
|
Region 4 |
Malibu Lagoon Beach (Surfrider) |
|
|
LOE ID: |
86405 |
|
Pollutant: |
Fecal Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
1557 |
Number of Exceedances: |
318 |
|
Data and Information Type: |
PATHOGEN MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed BW data for Malibu Lagoon Beach (Surfrider) to determine beneficial use support and results are as follows: 318 of 1557 samples exceed the criterion for Coliform, Fecal. |
Data Reference: |
Data for Region 4 Beach Watch. |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
California Ocean Plan (SWRCB 2009) single sample maximum states that fecal coliform density shall not exceed 400 per 100ml |
Objective/Criterion Reference: |
California Ocean Plan Water Quality Control Plan Ocean Waters of California 2009 |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Malibu Lagoon Beach (Surfrider) was collected at 3 monitoring sites [ Malibu Pier, Malibu Colony Dr., Surfrider Beach] |
Temporal Representation: |
Data was collected over the time period 1/1/2005-8/28/2010. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
The samples were collected for the Beach Watch program. |
QAPP Information Reference(s): |
|
Line of Evidence (LOE) for Decision ID 32362, Coliform Bacteria
|
Region 4 |
Malibu Lagoon Beach (Surfrider) |
|
|
LOE ID: |
86406 |
|
Pollutant: |
Fecal Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
1179 |
Number of Exceedances: |
387 |
|
Data and Information Type: |
Not Specified |
Data Used to Assess Water Quality: |
Three hundred eighty-seven of the 1179 geomeans exceeded the fecal coliform objective. |
Data Reference: |
Data for Region 4 Beach Watch. |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The geometric mean standard for fecal coliform states that the fecal coliform density shall not exceed 200 per 100 mL. Water Quality Control Plan for Ocean Waters 2009. |
Objective/Criterion Reference: |
California Ocean Plan Water Quality Control Plan Ocean Waters of California 2009 |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected from Surfrider Beach. |
Temporal Representation: |
Samples were collected approximately once a day from 2005 to 2010. |
Environmental Conditions: |
|
QAPP Information: |
The samples were collected for the Beach Watch program. |
QAPP Information Reference(s): |
|
Line of Evidence (LOE) for Decision ID 32362, Coliform Bacteria
|
Region 4 |
Malibu Lagoon Beach (Surfrider) |
|
|
LOE ID: |
86407 |
|
Pollutant: |
Fecal Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
174 |
Number of Exceedances: |
2 |
|
Data and Information Type: |
Not Specified |
Data Used to Assess Water Quality: |
Two of the 174 geomeans exceeded the fecal coliform objective. |
Data Reference: |
Data for Region 4 Beach Watch. |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The geometric mean standard for fecal coliform states that the fecal coliform density shall not exceed 200 per 100 mL. Water Quality Control Plan for Ocean Waters 2009. |
Objective/Criterion Reference: |
California Ocean Plan Water Quality Control Plan Ocean Waters of California 2009 |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected from Malibu Pier. |
Temporal Representation: |
Samples were collected approximately once a week from 2007 to 2010. |
Environmental Conditions: |
|
QAPP Information: |
The samples were collected for the Beach Watch program. |
QAPP Information Reference(s): |
|
Line of Evidence (LOE) for Decision ID 32362, Coliform Bacteria
|
Region 4 |
Malibu Lagoon Beach (Surfrider) |
|
|
LOE ID: |
86408 |
|
Pollutant: |
Fecal Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
164 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
Not Specified |
Data Used to Assess Water Quality: |
Zero of the 164 geomeans exceeded the fecal coliform objective. |
Data Reference: |
Data for Region 4 Beach Watch. |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The geometric mean standard for fecal coliform states that the fecal coliform density shall not exceed 200 per 100 mL. Water Quality Control Plan for Ocean Waters 2009. |
Objective/Criterion Reference: |
California Ocean Plan Water Quality Control Plan Ocean Waters of California 2009 |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected from Malibu Colony Dr. . |
Temporal Representation: |
Samples were collected approximately once a week from 2007 to 2010. |
Environmental Conditions: |
|
QAPP Information: |
The samples were collected for the Beach Watch program. |
QAPP Information Reference(s): |
|
Line of Evidence (LOE) for Decision ID 32362, Coliform Bacteria
|
Region 4 |
Malibu Lagoon Beach (Surfrider) |
|
|
LOE ID: |
86409 |
|
Pollutant: |
Total Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
1835 |
Number of Exceedances: |
132 |
|
Data and Information Type: |
PATHOGEN MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed BW data for Malibu Lagoon Beach (Surfrider) to determine beneficial use support and results are as follows: 132 of 1835 samples exceed the criterion for Coliform, Total. |
Data Reference: |
Data for Region 4 Beach Watch. |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
California Ocean Plan (2009) single sample maximum states that total coliform density shall not exceed 10,000 per 100 mL |
Objective/Criterion Reference: |
California Ocean Plan Water Quality Control Plan Ocean Waters of California 2009 |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Malibu Lagoon Beach (Surfrider) was collected at 3 monitoring sites [ Malibu Pier, Malibu Colony Dr., Surfrider Beach] |
Temporal Representation: |
Data was collected over the time period 1/1/2005-8/28/2010. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
The samples were collected for the Beach Watch program. |
QAPP Information Reference(s): |
|
Line of Evidence (LOE) for Decision ID 32362, Coliform Bacteria
|
Region 4 |
Malibu Lagoon Beach (Surfrider) |
|
|
LOE ID: |
86410 |
|
Pollutant: |
Total Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
1242 |
Number of Exceedances: |
440 |
|
Data and Information Type: |
Not Specified |
Data Used to Assess Water Quality: |
Four hundred forty of the 1180 geomeans exceeded the total coliform objective. |
Data Reference: |
Data for Region 4 Beach Watch. |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The geometric mean standard for total coliform states that the total coliform density shall not exceed 1000 per 100 mL. Water Quality Control Plan for Ocean Waters 2009. |
Objective/Criterion Reference: |
California Ocean Plan Water Quality Control Plan Ocean Waters of California 2009 |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected from Surfrider Beach. |
Temporal Representation: |
Samples were collected approximately once a day from 2005 to 2010. |
Environmental Conditions: |
|
QAPP Information: |
The samples were collected for the Beach Watch program. |
QAPP Information Reference(s): |
|
Line of Evidence (LOE) for Decision ID 32362, Coliform Bacteria
|
Region 4 |
Malibu Lagoon Beach (Surfrider) |
|
|
LOE ID: |
86411 |
|
Pollutant: |
Total Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
269 |
Number of Exceedances: |
26 |
|
Data and Information Type: |
Not Specified |
Data Used to Assess Water Quality: |
Twenty-six of the 269 geomeans exceeded the total coliform objective. |
Data Reference: |
Data for Region 4 Beach Watch. |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The geometric mean standard for total coliform states that the total coliform density shall not exceed 1000 per 100 mL. Water Quality Control Plan for Ocean Waters 2009. |
Objective/Criterion Reference: |
California Ocean Plan Water Quality Control Plan Ocean Waters of California 2009 |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected from Malibu Pier. |
Temporal Representation: |
Samples were collected approximately once a week from 2005 to 2010. |
Environmental Conditions: |
|
QAPP Information: |
The samples were collected for the Beach Watch program. |
QAPP Information Reference(s): |
|
Line of Evidence (LOE) for Decision ID 32362, Coliform Bacteria
|
Region 4 |
Malibu Lagoon Beach (Surfrider) |
|
|
LOE ID: |
86417 |
|
Pollutant: |
Total Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
262 |
Number of Exceedances: |
16 |
|
Data and Information Type: |
Not Specified |
Data Used to Assess Water Quality: |
Sixteen of the 262 geomeans exceeded the total coliform objective. |
Data Reference: |
Data for Region 4 Beach Watch. |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The geometric mean standard for total coliform states that the total coliform density shall not exceed 1000 per 100 mL. Water Quality Control Plan for Ocean Waters 2009. |
Objective/Criterion Reference: |
California Ocean Plan Water Quality Control Plan Ocean Waters of California 2009 |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected from Malibu Colony Dr.. |
Temporal Representation: |
Samples were collected approximately once a week from 2005 to 2010. |
Environmental Conditions: |
|
QAPP Information: |
The samples were collected for the Beach Watch program. |
QAPP Information Reference(s): |
|
Line of Evidence (LOE) for Decision ID 32362, Coliform Bacteria
|
Region 4 |
Malibu Lagoon Beach (Surfrider) |
|
|
LOE ID: |
3542 |
|
Pollutant: |
Coliform Bacteria |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Not Specified |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
0 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
Not Specified |
Data Used to Assess Water Quality: |
Unspecified--This LOE is a placeholder to support a 303(d) listing decision made prior to 2006. |
Data Reference: |
Placeholder reference 2006 303(d) |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
|
Objective/Criterion Reference: |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
|
Temporal Representation: |
|
Environmental Conditions: |
|
QAPP Information: |
QA Info Missing |
QAPP Information Reference(s): |
|