TJN-060
From SDCK Watershed Wiki
Dairy Mart bridge
2011 Data
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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
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
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
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