SDG-020

From SDCK Watershed Wiki

Contents 1 2011 Data 2 2010 Data 3 2009 Data

San Diego River at Old Mission Historical Dam

{{TOC right}} http://www.sdwatersheds.org/images/volunteers/sdg-020h.jpg

San Diego River at Old Mission Historical Dam

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==2011 Data== {| class="wikitable";| border="1" |{{template:legend2010}} |- |} {| class="wikitable";| border="1" |http://www.sdwatersheds.org/images/data/2011_sdg_020_wt.PNG |http://www.sdwatersheds.org/images/data/2011_sdg_020_at.PNG |- |http://www.sdwatersheds.org/images/data/2011_sdg_020_ph.png |http://www.sdwatersheds.org/images/data/2011_sdg_020_cond.png |- |http://www.sdwatersheds.org/images/data/2011_sdg_020_do.png |http://www.sdwatersheds.org/images/data/2011_sdg_020_entero.png |- |http://www.sdwatersheds.org/images/data/2011_sdg_020_tcoli.png |http://www.sdwatersheds.org/images/data/2011_sdg_020_ecoli.PNG |- |http://www.sdwatersheds.org/images/data/2011_sdg_020_ammo.png |http://www.sdwatersheds.org/images/data/2011_sdg_020_np.png |- |http://www.sdwatersheds.org/images/data/2011_sdg_020_tox.PNG | |- |}

==2010 Data== {| class="wikitable";| border="1"

|{{template:legend2010}} |- |}

{| class="wikitable";| border="1" |http://www.sdwatersheds.org/images/data/2010_sdg_020_wt.PNG |http://www.sdwatersheds.org/images/data/2010_sdg_020_at.PNG |- |http://www.sdwatersheds.org/images/data/2010_sdg_020_ph.PNG |http://www.sdwatersheds.org/images/data/2010_sdg_020_cond.PNG |- |http://www.sdwatersheds.org/images/data/2010_sdg_020_do.PNG |http://www.sdwatersheds.org/images/data/2010_sdg_020_ent.PNG |- |http://www.sdwatersheds.org/images/data/2010_sdg_020_tc.PNG |http://www.sdwatersheds.org/images/data/2010_sdg_020_ecol.PNG |- |http://www.sdwatersheds.org/images/data/2010_sdg_020_ammo.PNG |http://www.sdwatersheds.org/images/data/2010_sdg_020_np.PNG |- |http://www.sdwatersheds.org/images/data/2010_sdg_020_tox.PNG | |- |}

==2009 Data== {| class="wikitable";| border="1"

|[[image:Npsdg2.PNG]]
|[[image:Phsdg2.PNG‎]]
 |-

|[[image:Consdg2.PNG‎]]

|[[image:Dosdg2.PNG]]

|- |[[image:Wtsdg2.PNG]] |[[image:Atsdg2.PNG‎]]

|-

|[[image:Ecolisdg2.PNG‎]]

|[[image:Tcolisdg2.PNG]]

|- |[[image:Enterosdg2.PNG‎]] |align="center"| '''Legend'''

ns- Not Sampled

n/a- Not Available

MPN- Most Probable Number

>limit- Exceeds maximum measurable range

> Greater than

< Less than

Graphs include Water Quality Objectives or thresholds where applicable. These are the limits used by regulatory agencies to show water quality impairment.

'''References:'''

Water Quality Control Plan for the San Diego Basin, California Regional Water Quality Control Board, San Diego Region

US EPA criteria for lightly/ moderately used freshwater areas were published in the Federal Register, Vol. 51, No. 45/Friday, March 7,1986/8012-8016 |}

2011 Data

Legend Graphs include Water Quality Objectives or thresholds(shown by bold red lines) where applicable. ND- Not Detected (Value below minimum detection limits, results presented at minimum detection limit) ns- Not Sampled n/a- Not Available MPN- Most Probable Number BIN- Biological Index Number >limit- Exceeds maximum measurable range > Greater than < Less than References: Water Quality Control Plan for the San Diego Basin, California Regional Water Quality Control Board, San Diego Region US EPA criteria for lightly/moderately used freshwater areas were published in: The Federal Register: Vol. 51, No. 45/Friday, March 7,1986/8012-8016 For all other procedures: http://sdwatersheds.org/wiki/Volunteer_Training

Water Quality Objectives for Chemical, Nutrient, Bacteria and Toxicity Parameters by San Diego Coastkeeper These are the limits used by regulatory agencies to show water quality impairment. Water Quality Indicators pH: < 6.5 or > 8.5 Dissolved Oxygen: < 5.0 mg/L Total Phosphorous: PO4-P > 0.1 mg/L Nitrate: NO3-N > 1 mg/L or N:P ratio > 10:1 Ammonia: NH3-N > 0.025 mg/L E. coli: > 406 per 100 mL Enterococci: > 108 per 100 mL Toxicity: BIN >= 4 Graphs Updated: January 18, 2011

2010 Data

Legend Graphs include Water Quality Objectives or thresholds(shown by bold red lines) where applicable. ND- Not Detected (Value below minimum detection limits, results presented at minimum detection limit) ns- Not Sampled n/a- Not Available MPN- Most Probable Number BIN- Biological Index Number >limit- Exceeds maximum measurable range > Greater than < Less than References: Water Quality Control Plan for the San Diego Basin, California Regional Water Quality Control Board, San Diego Region US EPA criteria for lightly/moderately used freshwater areas were published in: The Federal Register: Vol. 51, No. 45/Friday, March 7,1986/8012-8016 For all other procedures: http://sdwatersheds.org/wiki/Volunteer_Training

Water Quality Objectives for Chemical, Nutrient, Bacteria and Toxicity Parameters by San Diego Coastkeeper These are the limits used by regulatory agencies to show water quality impairment. Water Quality Indicators pH: < 6.5 or > 8.5 Dissolved Oxygen: < 5.0 mg/L Total Phosphorous: PO4-P > 0.1 mg/L Nitrate: NO3-N > 1 mg/L or N:P ratio > 10:1 Ammonia: NH3-N > 0.025 mg/L E. coli: > 406 per 100 mL Enterococci: > 108 per 100 mL Toxicity: BIN >= 4 Graphs Updated: January 18, 2011

2009 Data

	Legend ns- Not Sampled n/a- Not Available MPN- Most Probable Number >limit- Exceeds maximum measurable range > Greater than < Less than Graphs include Water Quality Objectives or thresholds where applicable. These are the limits used by regulatory agencies to show water quality impairment. References: Water Quality Control Plan for the San Diego Basin, California Regional Water Quality Control Board, San Diego Region US EPA criteria for lightly/ moderately used freshwater areas were published in the Federal Register, Vol. 51, No. 45/Friday, March 7,1986/8012-8016