Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
30506 |
|
Pollutant: |
Enterococcus |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
335 |
Number of Exceedances: |
18 |
|
Data and Information Type: |
PWS pathogen monitoring (ambient water) |
Data Used to Assess Water Quality: |
Beach monitoring data was collected by the County of San Diego from January 2004 through December 2007. A total of 335 single samples were collected with 18 samples exceeding the single sample water quality objective. |
Data Reference: |
Department of Environmental Health, Ocean & Bay Recreational Water Quality Program, 2007. AB 411 monitoring data 1999 to 2007 |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
Geomean: Enterococcus density shall not exceed 35 per 100 ml.
Single Sample Maximum: Enterococcus density shall not exceed 104 per 100 ml (SWRCB, 2005). |
Objective/Criterion Reference: |
Water Quality Control Plan Ocean Waters of California. California Ocean Plan 2005. Sacramento, CA: State Water Resources Control Board, California Environmental Protection Agency |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected at Navy Fence/Ocean Blvd., Coronado, California. Station identification number is EH-060. |
Temporal Representation: |
Samples were collected from January 2004 through December 2007. |
Environmental Conditions: |
|
QAPP Information: |
Quality control for the bacteria analysis portion was conducted in accordance with the County of San Diego, Department Public Health Laboratory Quality Assurance Manual. |
QAPP Information Reference(s): |
County of San Diego, 2006. Department Public Health Laboratory, Quality Assurance Manual, December 2006 |
|
Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
233406 |
|
Pollutant: |
Fecal Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
6 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PATHOGEN MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed data for Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd to determine beneficial use support, and the results are as follows: 0 of the 6 samples exceeded the water quality threshold for Coliform, Fecal. The water quality threshold is based on a 30-day rolling geomean. |
Data Reference: |
Coastal Counties in Region 9 including: Orange, San Diego, and Los Angeles counties. |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
California Ocean Plan (SWRCB 2019) states that the 30-day geometric mean of fecal coliform density is not to exceed 200 per 100 mL, calculated based on the five most recent samples from each site. |
Objective/Criterion Reference: |
SWRCB. 2005. Water Quality Control Plan, Ocean Waters of California (Ocean Plan). California Environmental Protection Agency, State Water Resources Control Board. February 2, 2019 |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
The samples were collected at 1 monitoring site/station: EH-060. |
Temporal Representation: |
The samples were collected between the days of 2010-09-02 and 2019-06-06. |
Environmental Conditions: |
|
QAPP Information: |
QAPP for San Diego County Beachwatch data. |
QAPP Information Reference(s): |
QAPP for San Diego County Beachwatch data for the 2020 Integrated Report. |
|
Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
30510 |
|
Pollutant: |
Enterococcus |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
49 |
Number of Exceedances: |
2 |
|
Data and Information Type: |
PWS pathogen monitoring (ambient water) |
Data Used to Assess Water Quality: |
Beach monitoring data was collected by the County of San Diego from January 2004 through December 2007. A total of 335 single samples were collected with 49 monthly geomeans calculated. Two of the 49 geomeans exceeded the geomean water quality objective. |
Data Reference: |
Department of Environmental Health, Ocean & Bay Recreational Water Quality Program, 2007. AB 411 monitoring data 1999 to 2007 |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
Geomean: Enterococcus density shall not exceed 35 per 100 ml.
Single Sample Maximum: Enterococcus density shall not exceed 104 per 100 ml (SWRCB, 2005). |
Objective/Criterion Reference: |
Water Quality Control Plan Ocean Waters of California. California Ocean Plan 2005. Sacramento, CA: State Water Resources Control Board, California Environmental Protection Agency |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected at Navy Fence/Ocean Blvd., Coronado, California. Station identification number is EH-060. |
Temporal Representation: |
Samples were collected from January 2004 through December 2007. |
Environmental Conditions: |
|
QAPP Information: |
Quality control for the bacteria analysis portion was conducted in accordance with the County of San Diego, Department Public Health Laboratory Quality Assurance Manual. |
QAPP Information Reference(s): |
County of San Diego, 2006. Department Public Health Laboratory, Quality Assurance Manual, December 2006 |
|
Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
30505 |
|
Pollutant: |
Fecal Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
19 |
Number of Exceedances: |
7 |
|
Data and Information Type: |
PWS pathogen monitoring (ambient water) |
Data Used to Assess Water Quality: |
Beach monitoring data was collected by the County of San Diego from January 2004 through December 2007. A total of 215 single samples were collected with 19 samples correlated with a storm event. Seven of the 19 samples exceeded the single sample water quality objective. This information will not be used in determining a listing decision, but is of interest to the Regional Board and has been included here as additional anecdotal information. |
Data Reference: |
Department of Environmental Health, Ocean & Bay Recreational Water Quality Program, 2007. AB 411 monitoring data 1999 to 2007 |
|
National Weather Service Forecast Office, San Diego, California, Chronological Regional Temperature and Precipitation Listings by Station |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
Geomean; Fecal coliform density shall not exceed 200 per 100 ml;
Single Sample Maximum; Fecal coliform density shall not exceed 400 per 100 ml (SWRCB, 2005). |
Objective/Criterion Reference: |
Water Quality Control Plan Ocean Waters of California. California Ocean Plan 2005. Sacramento, CA: State Water Resources Control Board, California Environmental Protection Agency |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected at Navy Fence/Ocean Blvd., Coronado, California. Station identification number is EH-060. |
Temporal Representation: |
Samples were collected from January 2004 through December 2007. |
Environmental Conditions: |
|
QAPP Information: |
Quality control for the bacteria analysis portion was conducted in accordance with the County of San Diego, Department Public Health Laboratory Quality Assurance Manual. |
QAPP Information Reference(s): |
County of San Diego, 2006. Department Public Health Laboratory, Quality Assurance Manual, December 2006 |
|
Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
30504 |
|
Pollutant: |
Fecal Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
215 |
Number of Exceedances: |
10 |
|
Data and Information Type: |
PWS pathogen monitoring (ambient water) |
Data Used to Assess Water Quality: |
Beach monitoring data was collected by the County of San Diego from January 2004 through December 2007. A total of 215 single samples were collected with 10 samples exceeding the single sample water quality objective. |
Data Reference: |
Department of Environmental Health, Ocean & Bay Recreational Water Quality Program, 2007. AB 411 monitoring data 1999 to 2007 |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
Geomean; Fecal coliform density shall not exceed 200 per 100 ml;
Single Sample Maximum; Fecal coliform density shall not exceed 400 per 100 ml (SWRCB, 2005). |
Objective/Criterion Reference: |
Water Quality Control Plan Ocean Waters of California. California Ocean Plan 2005. Sacramento, CA: State Water Resources Control Board, California Environmental Protection Agency |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected at Navy Fence/Ocean Blvd., Coronado, California. Station identification number is EH-060. |
Temporal Representation: |
Samples were collected from January 2004 through December 2007. |
Environmental Conditions: |
|
QAPP Information: |
Quality control for the bacteria analysis portion was conducted in accordance with the County of San Diego, Department Public Health Laboratory Quality Assurance Manual. |
QAPP Information Reference(s): |
County of San Diego, 2006. Department Public Health Laboratory, Quality Assurance Manual, December 2006 |
|
Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
30685 |
|
Pollutant: |
Fecal Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
196 |
Number of Exceedances: |
3 |
|
Data and Information Type: |
PWS pathogen monitoring (ambient water) |
Data Used to Assess Water Quality: |
Beach monitoring data was collected by the County of San Diego from January 2004 through December 2007. A total of 215 single samples were collected of which 196 are dry weather (AB411) samples with three samples exceeding the single sample water quality objective. |
Data Reference: |
Department of Environmental Health, Ocean & Bay Recreational Water Quality Program, 2007. AB 411 monitoring data 1999 to 2007 |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
Geomean; Fecal coliform density shall not exceed 200 per 100 ml;
Single Sample Maximum; Fecal coliform density shall not exceed 400 per 100 ml (SWRCB, 2005). |
Objective/Criterion Reference: |
Water Quality Control Plan Ocean Waters of California. California Ocean Plan 2005. Sacramento, CA: State Water Resources Control Board, California Environmental Protection Agency |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected at Navy Fence/Ocean Blvd., Coronado, California. Station identification number is EH-060. |
Temporal Representation: |
Samples were collected from January 2004 through December 2007. |
Environmental Conditions: |
|
QAPP Information: |
Quality control for the bacteria analysis portion was conducted in accordance with the County of San Diego, Department Public Health Laboratory Quality Assurance Manual. |
QAPP Information Reference(s): |
County of San Diego, 2006. Department Public Health Laboratory, Quality Assurance Manual, December 2006 |
|
Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
31267 |
|
Pollutant: |
Fecal Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
18 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PWS pathogen monitoring (ambient water) |
Data Used to Assess Water Quality: |
Beach monitoring data was collected by the County of San Diego from April 2004 through October 2007. A total of 110 dry month (April through October) single samples were collected with 18 dry month geomeans calculated. None of the 18 geomeans exceeded the geomean water quality objective. |
Data Reference: |
Department of Environmental Health, Ocean & Bay Recreational Water Quality Program, 2007. AB 411 monitoring data 1999 to 2007 |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
Geomean; Fecal coliform density shall not exceed 200 per 100 ml;
Single Sample Maximum; Fecal coliform density shall not exceed 400 per 100 ml (SWRCB, 2005). |
Objective/Criterion Reference: |
Water Quality Control Plan Ocean Waters of California. California Ocean Plan 2005. Sacramento, CA: State Water Resources Control Board, California Environmental Protection Agency |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected at Navy Fence/Ocean Blvd., Coronado, California. Station identification number is EH-060. |
Temporal Representation: |
Samples were collected from April 2004 through October 2007. |
Environmental Conditions: |
|
QAPP Information: |
Quality control for the bacteria analysis portion was conducted in accordance with the County of San Diego, Department Public Health Laboratory Quality Assurance Manual. |
QAPP Information Reference(s): |
County of San Diego, 2006. Department Public Health Laboratory, Quality Assurance Manual, December 2006 |
|
Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
74617 |
|
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 objective. |
Data Reference: |
Data for Region 9 Beach Watch. |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The standard for fecal coliform states that the 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 at the Navy Fence/Ocean Blvd site. |
Temporal Representation: |
Samples were collected from January 2008 to August 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 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
30509 |
|
Pollutant: |
Fecal Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
32 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PWS pathogen monitoring (ambient water) |
Data Used to Assess Water Quality: |
Beach monitoring data was collected by the County of San Diego from January 2004 through December 2007. A total of 215 single samples were collected and 32 geomeans calculated. None of the 32 geomeans exceeded the geomean water quality objective. |
Data Reference: |
Department of Environmental Health, Ocean & Bay Recreational Water Quality Program, 2007. AB 411 monitoring data 1999 to 2007 |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
Geomean; Fecal coliform density shall not exceed 200 per 100 ml;
Single Sample Maximum; Fecal coliform density shall not exceed 400 per 100 ml (SWRCB, 2005). |
Objective/Criterion Reference: |
Water Quality Control Plan Ocean Waters of California. California Ocean Plan 2005. Sacramento, CA: State Water Resources Control Board, California Environmental Protection Agency |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected at Navy Fence/Ocean Blvd., Coronado, California. Station identification number is EH-060. |
Temporal Representation: |
Samples were collected from January 2004 through December 2007. |
Environmental Conditions: |
|
QAPP Information: |
Quality control for the bacteria analysis portion was conducted in accordance with the County of San Diego, Department Public Health Laboratory Quality Assurance Manual. |
QAPP Information Reference(s): |
County of San Diego, 2006. Department Public Health Laboratory, Quality Assurance Manual, December 2006 |
|
Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
30499 |
|
Pollutant: |
Indicator Bacteria |
LOE Subgroup: |
Health Advisories |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
2555 |
Number of Exceedances: |
4 |
|
Data and Information Type: |
PWS pathogen monitoring (ambient water) |
Data Used to Assess Water Quality: |
For the period from January 2001 to December 2007, there was four beach advisory days for this section of shoreline. Bacteriological samples are collected on a weekly basis at ocean and bay locations in San Diego County. When a bacteriological sample exceeds water quality standards, signs are posted indicating that an advisory for waters have exceeded public health standards.
Data and information on the number of beach posting were summarized by the County of San Diego in their annual San Diego County Beach Closure and Advisory Reports. The reporting period was from January 2001 - December 2007. Data used was the number of days the beach was advisories were issued when the ocean or bay failed to meet the bacteriological standards. |
Data Reference: |
Department of Environmental Health, Land and Water Quality Division. San Diego County Beach Closure and Advisory Report
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
California Code of Regulations. Title 17, Section 7960.
(a) When a public beach or public water-contact sports area fails to meet any of the standards as set forth in Section 7957 or 7958 above, the local health officer or the Department, after taking into consideration the causes therefor, may at his or its discretion close, post with warning signs, or otherwise restrict use of said public beach or public water-contact sports area, until such time as corrective action has been taken and the standards as set forth in 7957 and 7958 above are met. |
Objective/Criterion Reference: |
California Code of Regulations, Title 17, Section 7960 |
|
Evaluation Guideline: |
|
Guideline Reference: |
Water Quality Control Plan Ocean Waters of California. California Ocean Plan 2005. Sacramento, CA: State Water Resources Control Board, California Environmental Protection Agency |
|
Spatial Representation: |
Bacteriological monitoring samples were collected at Naval Air Station North Island North Beach A, Coronado, CA. |
Temporal Representation: |
The beach advisory covers the time frame of January January 2001 to December 2007. |
Environmental Conditions: |
|
QAPP Information: |
Samples were collected in compliance with County of San Diego's Quality Assessment/Quality Control document |
QAPP Information Reference(s): |
County of San Diego, 2006. Department Public Health Laboratory, Quality Assurance Manual, December 2006 |
|
Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
77596 |
|
Pollutant: |
Total Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Shellfish Harvesting |
|
Number of Samples: |
180 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PATHOGEN MONITORING |
Data Used to Assess Water Quality: |
None of the 180 samples exceeded the objective of 70 mpn/100ml applied as a rolling 30 day geomean. |
Data Reference: |
Data for Region 9 Beach Watch. |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The California Ocean Plan states that at all areas where shellfish may be harvested for human consumption, the median total coliform density shall not exceed 70 per 100 mL. Staff applied the objective as a rolling 30 day geometric mean consistent with other state bacteria objectives and with guidance from the National Shellfish Sanitation Program from which the objectives were taken. |
Objective/Criterion Reference: |
California Ocean Plan Water Quality Control Plan Ocean Waters of California 2009 |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
The samples were collected at Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd. |
Temporal Representation: |
The samples were collected from January 2008 through August 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 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
30501 |
|
Pollutant: |
Total Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Shellfish Harvesting |
|
Number of Samples: |
19 |
Number of Exceedances: |
14 |
|
Data and Information Type: |
PWS pathogen monitoring (ambient water) |
Data Used to Assess Water Quality: |
Beach monitoring data was collected by the County of San Diego from January 2004 through December 2007. A total of 335 single samples were collected with 19 samples correlated with a storm event. Fourteen of the 19 samples exceeded the single sample water quality objective. This information will not be used in determining a listing decision, but is of interest to the Regional Board and has been included here as additional anecdotal information. |
Data Reference: |
Department of Environmental Health, Ocean & Bay Recreational Water Quality Program, 2007. AB 411 monitoring data 1999 to 2007 |
|
National Weather Service Forecast Office, San Diego, California, Chronological Regional Temperature and Precipitation Listings by Station |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
From the Ocean Plan the median coliform density shall not exceed 70 per 100ml, and not more than 10 percent of the samples shall exceed 230 per 100ml (SWRCB, 2005).
Comparisons are also made for days with matching bacteria and storm event data. A storm event was defined as 0.2 inches of rainfall within a 72 hour period. |
Objective/Criterion Reference: |
Water Quality Control Plan Ocean Waters of California. California Ocean Plan 2005. Sacramento, CA: State Water Resources Control Board, California Environmental Protection Agency |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected at Navy Fence/Ocean Blvd., Coronado, California. Station identification number is EH-060. |
Temporal Representation: |
Samples were collected from January 2004 through December 2007. |
Environmental Conditions: |
|
QAPP Information: |
Quality control for the bacteria analysis portion was conducted in accordance with the County of San Diego, Department Public Health Laboratory Quality Assurance Manual. |
QAPP Information Reference(s): |
County of San Diego, 2006. Department Public Health Laboratory, Quality Assurance Manual, December 2006 |
|
Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
30500 |
|
Pollutant: |
Total Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Shellfish Harvesting |
|
Number of Samples: |
335 |
Number of Exceedances: |
29 |
|
Data and Information Type: |
PWS pathogen monitoring (ambient water) |
Data Used to Assess Water Quality: |
Beach monitoring data was collected by the County of San Diego from January 2004 through December 2007. A total of 335 single samples were collected with 29 samples exceeded the single sample water quality objective. |
Data Reference: |
Department of Environmental Health, Ocean & Bay Recreational Water Quality Program, 2007. AB 411 monitoring data 1999 to 2007 |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
From the Ocean Plan the median coliform density shall not exceed 70 per 100ml, and not more than 10 percent of the samples shall exceed 230 per 100ml (SWRCB, 2005). |
Objective/Criterion Reference: |
Water Quality Control Plan Ocean Waters of California. California Ocean Plan 2005. Sacramento, CA: State Water Resources Control Board, California Environmental Protection Agency |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected at Navy Fence/Ocean Blvd., Coronado, California. Station identification number is EH-060. |
Temporal Representation: |
Samples were collected from January 2004 through December 2007. |
Environmental Conditions: |
|
QAPP Information: |
Quality control for the bacteria analysis portion was conducted in accordance with the County of San Diego, Department Public Health Laboratory Quality Assurance Manual. |
QAPP Information Reference(s): |
County of San Diego, 2006. Department Public Health Laboratory, Quality Assurance Manual, December 2006 |
|
Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
74618 |
|
Pollutant: |
Total Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Shellfish Harvesting |
|
Number of Samples: |
193 |
Number of Exceedances: |
3 |
|
Data and Information Type: |
PATHOGEN MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed BW data for Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd to determine beneficial use support and results are as follows: 3 of 193 samples exceed the criterion for Coliform, Total. |
Data Reference: |
Data for Region 9 Beach Watch. |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The California Ocean Plan states that at all areas where shellfish may be harvested for human consumption, not more than 10 percent of the samples shall exceed 230 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 Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd was collected at 1 monitoring site [ Navy Fence (A)] |
Temporal Representation: |
Data was collected over the time period 1/3/2008-8/26/2010. |
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 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
30799 |
|
Pollutant: |
Total Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
316 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PWS pathogen monitoring (ambient water) |
Data Used to Assess Water Quality: |
Beach monitoring data was collected by the County of San Diego from January 2004 through December 2007. A total of 335 single samples were collected of which 316 are dry weather (AB411) samples with zero samples exceeding the single sample water quality objective. |
Data Reference: |
Department of Environmental Health, Ocean & Bay Recreational Water Quality Program, 2007. AB 411 monitoring data 1999 to 2007 |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
Geomean: Total coliform density shall not exceed 1,000 per 100ml;
Single Sample Maximum: Total coliform density shall not exceed 10,000 per 100ml (SWRCB, 2005). |
Objective/Criterion Reference: |
Water Quality Control Plan Ocean Waters of California. California Ocean Plan 2005. Sacramento, CA: State Water Resources Control Board, California Environmental Protection Agency |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected at Navy Fence/Ocean Blvd., Coronado, California. Station identification number is EH-060. |
Temporal Representation: |
Samples were collected from January 2004 through December 2007. |
Environmental Conditions: |
|
QAPP Information: |
Quality control for the bacteria analysis portion was conducted in accordance with the County of San Diego, Department Public Health Laboratory Quality Assurance Manual. |
QAPP Information Reference(s): |
County of San Diego, 2006. Department Public Health Laboratory, Quality Assurance Manual, December 2006 |
|
Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
30502 |
|
Pollutant: |
Total Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
335 |
Number of Exceedances: |
3 |
|
Data and Information Type: |
PWS pathogen monitoring (ambient water) |
Data Used to Assess Water Quality: |
Beach monitoring data was collected by the County of San Diego from January 2004 through December 2007. A total of 335 single samples were collected with 3 samples exceeding the single sample water quality objective. |
Data Reference: |
Department of Environmental Health, Ocean & Bay Recreational Water Quality Program, 2007. AB 411 monitoring data 1999 to 2007 |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
Geomean: Total coliform density shall not exceed 1,000 per 100ml;
Single Sample Maximum: Total coliform density shall not exceed 10,000 per 100ml (SWRCB, 2005). |
Objective/Criterion Reference: |
Water Quality Control Plan Ocean Waters of California. California Ocean Plan 2005. Sacramento, CA: State Water Resources Control Board, California Environmental Protection Agency |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected at Navy Fence/Ocean Blvd., Coronado, California. Station identification number is EH-060. |
Temporal Representation: |
Samples were collected from January 2004 through December 2007. |
Environmental Conditions: |
|
QAPP Information: |
Quality control for the bacteria analysis portion was conducted in accordance with the County of San Diego, Department Public Health Laboratory Quality Assurance Manual. |
QAPP Information Reference(s): |
County of San Diego, 2006. Department Public Health Laboratory, Quality Assurance Manual, December 2006 |
|
Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
31268 |
|
Pollutant: |
Total Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
26 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PWS pathogen monitoring (ambient water) |
Data Used to Assess Water Quality: |
Beach monitoring data was collected by the County of San Diego from April 2004 through October 2007. A total of 190 dry month (April through October) single samples were collected with 26 dry month geomeans calculated. None of the 26 geomeans exceeded the geomean water quality objective. |
Data Reference: |
Department of Environmental Health, Ocean & Bay Recreational Water Quality Program, 2007. AB 411 monitoring data 1999 to 2007 |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
Geomean: Total coliform density shall not exceed 1,000 per 100ml;
Single Sample Maximum: Total coliform density shall not exceed 10,000 per 100ml (SWRCB, 2005). |
Objective/Criterion Reference: |
Water Quality Control Plan Ocean Waters of California. California Ocean Plan 2005. Sacramento, CA: State Water Resources Control Board, California Environmental Protection Agency |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected at Navy Fence/Ocean Blvd., Coronado, California. Station identification number is EH-060. |
Temporal Representation: |
Samples were collected from April 2004 through October 2007. |
Environmental Conditions: |
|
QAPP Information: |
Quality control for the bacteria analysis portion was conducted in accordance with the County of San Diego, Department Public Health Laboratory Quality Assurance Manual. |
QAPP Information Reference(s): |
County of San Diego, 2006. Department Public Health Laboratory, Quality Assurance Manual, December 2006 |
|
Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
30507 |
|
Pollutant: |
Enterococcus |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
19 |
Number of Exceedances: |
13 |
|
Data and Information Type: |
PWS pathogen monitoring (ambient water) |
Data Used to Assess Water Quality: |
Beach monitoring data was collected by the County of San Diego from January 2004 through December 2007. A total of 335 single samples were collected with 19 samples correlated with a storm event. Thirteen of the 19 samples exceeded the single sample water quality objective. This information will not be used in determining a listing decision, but is of interest to the Regional Board and has been included here as additional anecdotal information. |
Data Reference: |
National Weather Service Forecast Office, San Diego, California, Chronological Regional Temperature and Precipitation Listings by Station |
|
Department of Environmental Health, Ocean & Bay Recreational Water Quality Program, 2007. AB 411 monitoring data 1999 to 2007 |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
Geomean: Enterococcus density shall not exceed 35 per 100 ml.
Single Sample Maximum: Enterococcus density shall not exceed 104 per 100 ml (SWRCB, 2005).
Comparisons are also made for days with matching bacteria and storm event data. A storm event is defined as 0.2 inches of rainfall within a 72 hour period. |
Objective/Criterion Reference: |
Water Quality Control Plan Ocean Waters of California. California Ocean Plan 2005. Sacramento, CA: State Water Resources Control Board, California Environmental Protection Agency |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected at Navy Fence/Ocean Blvd., Coronado, California. Station identification number is EH-060. |
Temporal Representation: |
Samples were collected from January 2004 through December 2007. |
Environmental Conditions: |
Comparisons were made for all data and data associated with storm events. A storm event was defined as 0.2 inches of rainfall within a 72 hour period.
Analyzing only storm water bacteria data is important because the majority of beach monitoring data covers the months of April through October. The data may not capture the full impacts of seasonal storm events and high bacteria levels due to storm water runoff because much of the wet season for Southern California occurs in November through March. |
QAPP Information: |
Quality control for the bacteria analysis portion was conducted in accordance with the County of San Diego, Department Public Health Laboratory Quality Assurance Manual. |
QAPP Information Reference(s): |
County of San Diego, 2006. Department Public Health Laboratory, Quality Assurance Manual, December 2006 |
|
Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
30564 |
|
Pollutant: |
Enterococcus |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
316 |
Number of Exceedances: |
5 |
|
Data and Information Type: |
PWS pathogen monitoring (ambient water) |
Data Used to Assess Water Quality: |
Beach monitoring data was collected by the County of San Diego from January 2004 through December 2007. A total of 335 single samples were collected of which 316 are dry weather (AB411) samples with 5 samples exceeding the single sample water quality objective. |
Data Reference: |
Department of Environmental Health, Ocean & Bay Recreational Water Quality Program, 2007. AB 411 monitoring data 1999 to 2007 |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
Geomean: Enterococcus density shall not exceed 35 per 100 ml.
Single Sample Maximum: Enterococcus density shall not exceed 104 per 100 ml (SWRCB, 2005). |
Objective/Criterion Reference: |
Water Quality Control Plan Ocean Waters of California. California Ocean Plan 2005. Sacramento, CA: State Water Resources Control Board, California Environmental Protection Agency |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected at Navy Fence/Ocean Blvd., Coronado, California. Station identification number is EH-060. |
Temporal Representation: |
Samples were collected from January 2004 through December 2007. |
Environmental Conditions: |
|
QAPP Information: |
Quality control for the bacteria analysis portion was conducted in accordance with the County of San Diego, Department Public Health Laboratory Quality Assurance Manual. |
QAPP Information Reference(s): |
County of San Diego, 2006. Department Public Health Laboratory, Quality Assurance Manual, December 2006 |
|
Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
31266 |
|
Pollutant: |
Enterococcus |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
26 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PWS pathogen monitoring (ambient water) |
Data Used to Assess Water Quality: |
Beach monitoring data was collected by the County of San Diego from April 2004 through October 2007. A total of 190 dry month (April through October) single samples were collected with 26 dry month geomeans calculated. None of the 26 geomeans exceeded the geomean water quality objective. |
Data Reference: |
Department of Environmental Health, Ocean & Bay Recreational Water Quality Program, 2007. AB 411 monitoring data 1999 to 2007 |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
Geomean: Enterococcus density shall not exceed 35 per 100 ml.
Single Sample Maximum: Enterococcus density shall not exceed 104 per 100 ml (SWRCB, 2005). |
Objective/Criterion Reference: |
Water Quality Control Plan Ocean Waters of California. California Ocean Plan 2005. Sacramento, CA: State Water Resources Control Board, California Environmental Protection Agency |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected at Navy Fence/Ocean Blvd., Coronado, California. Station identification number is EH-060. |
Temporal Representation: |
Samples were collected from April 2004 through October 2007. |
Environmental Conditions: |
|
QAPP Information: |
Quality control for the bacteria analysis portion was conducted in accordance with the County of San Diego, Department Public Health Laboratory Quality Assurance Manual. |
QAPP Information Reference(s): |
County of San Diego, 2006. Department Public Health Laboratory, Quality Assurance Manual, December 2006 |
|
Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
30503 |
|
Pollutant: |
Total Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
19 |
Number of Exceedances: |
3 |
|
Data and Information Type: |
PWS pathogen monitoring (ambient water) |
Data Used to Assess Water Quality: |
Beach monitoring data was collected by the County of San Diego from January 2004 through December 2007. A total of 335 single samples were collected with 19 samples correlated with a storm event. Three of the 19 samples exceeded the single sample water quality objective. This information will not be used in determining a listing decision, but is of interest to the Regional Board and has been included here as additional anecdotal information. |
Data Reference: |
National Weather Service Forecast Office, San Diego, California, Chronological Regional Temperature and Precipitation Listings by Station |
|
Department of Environmental Health, Ocean & Bay Recreational Water Quality Program, 2007. AB 411 monitoring data 1999 to 2007 |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
Geomean: Total coliform density shall not exceed 1,000 per 100ml;
Single Sample Maximum: Total coliform density shall not exceed 10,000 per 100ml (SWRCB, 2005). |
Objective/Criterion Reference: |
Water Quality Control Plan Ocean Waters of California. California Ocean Plan 2005. Sacramento, CA: State Water Resources Control Board, California Environmental Protection Agency |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected at Navy Fence/Ocean Blvd., San Diego, California. Station identification number is EH-060. |
Temporal Representation: |
Samples were collected from January 2004 through December 2007. |
Environmental Conditions: |
Comparisons were made for all data and data associated with storm events. A storm event was defined as 0.2 inches of rainfall within a 72 hour period.
Analyzing only storm water bacteria data is important because the majority of beach monitoring data covers the months of April through October. The data may not capture the full impacts of seasonal storm events and high bacteria levels due to storm water runoff because much of the wet season for Southern California occurs in November through March. |
QAPP Information: |
Quality control for the bacteria analysis portion was conducted in accordance with the County of San Diego, Department Public Health Laboratory Quality Assurance Manual. |
QAPP Information Reference(s): |
County of San Diego, 2006. Department Public Health Laboratory, Quality Assurance Manual, December 2006 |
|
Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
30508 |
|
Pollutant: |
Total Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
44 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PWS pathogen monitoring (ambient water) |
Data Used to Assess Water Quality: |
Beach monitoring data was collected by the County of San Diego from January 2004 through December 2007. A total of 335 single samples were collected with 44 monthly geomeans calculated. None of the 44 geomeans exceeded the geomean water quality objective. |
Data Reference: |
Department of Environmental Health, Ocean & Bay Recreational Water Quality Program, 2007. AB 411 monitoring data 1999 to 2007 |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
Geomean: Total coliform density shall not exceed 1,000 per 100ml;
Single Sample Maximum: Total coliform density shall not exceed 10,000 per 100ml (SWRCB, 2005). |
Objective/Criterion Reference: |
Water Quality Control Plan Ocean Waters of California. California Ocean Plan 2005. Sacramento, CA: State Water Resources Control Board, California Environmental Protection Agency |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Samples were collected at Navy Fence/Ocean Blvd., Coronado, California. Station identification number is EH-060. |
Temporal Representation: |
Samples were collected from January 2004 through December 2007. |
Environmental Conditions: |
|
QAPP Information: |
Quality control for the bacteria analysis portion was conducted in accordance with the County of San Diego, Department Public Health Laboratory Quality Assurance Manual. |
QAPP Information Reference(s): |
County of San Diego, 2006. Department Public Health Laboratory, Quality Assurance Manual, December 2006 |
|
Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
74619 |
|
Pollutant: |
Total Coliform |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
179 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
Not Specified |
Data Used to Assess Water Quality: |
Zero of the 179 geomeans exceeded the objective. |
Data Reference: |
Data for Region 9 Beach Watch. |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The geometric mean standard for total coliform states that the 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 at the Navy Fence/Ocean Blvd site. |
Temporal Representation: |
Samples were collected from January 2008 to August 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 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
233405 |
|
Pollutant: |
Enterococcus |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
9 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PATHOGEN MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed data for Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd to determine beneficial use support and the results are as follows: 0 of the 9 samples exceeded the geomean water quality threshold for Enterococcus. This is a six week rolling geomean that is calculated weekly. |
Data Reference: |
Coastal Counties in Region 9 including: Orange, San Diego, and Los Angeles counties. |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
California Ocean Plan (SWRCB 2019) states that the bacteria water quality objective to protect the REC-1 beneficial use for all ocean waters for Enterococci is a geometric mean (GM) of 30 cfu/100 mL. The waterbody GM shall not be greater than the GM magnitude in any six-week interval calculated weekly. |
Objective/Criterion Reference: |
SWRCB. 2005. Water Quality Control Plan, Ocean Waters of California (Ocean Plan). California Environmental Protection Agency, State Water Resources Control Board. February 2, 2019 |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
The samples were collected at 1 monitoring site/station: EH-060. |
Temporal Representation: |
The samples were collected between the days of 2010-09-02 and 2019-06-06. |
Environmental Conditions: |
|
QAPP Information: |
QAPP for San Diego County Beachwatch data. |
QAPP Information Reference(s): |
QAPP for San Diego County Beachwatch data for the 2020 Integrated Report. |
|
Line of Evidence (LOE) for Decision ID 132054, Indicator Bacteria
|
Region 9 |
Pacific Ocean Shoreline, Coronado HA, at Navy Fence/Ocean Blvd |
|
|
LOE ID: |
74616 |
|
Pollutant: |
Enterococcus |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Water Contact Recreation |
|
Number of Samples: |
180 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
Not Specified |
Data Used to Assess Water Quality: |
Zero of the 180 geomeans exceeded the objective. |
Data Reference: |
Data for Region 9 Beach Watch. |
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The geometric mean standard for entercoccus 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 at the Navy Fence/Ocean Blvd site. |
Temporal Representation: |
Samples were collected from January 2008 to August 2010. |
Environmental Conditions: |
|
QAPP Information: |
The samples were collected for the Beach Watch program. |
QAPP Information Reference(s): |
|