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Monitoring Location Number of Base Flow Sampling Events to Date Total Number of Sampling Events to Date Average of Base Flow Sampling Events2 (mg/L) Grand Average of all Sampling Events (mg/L) Range of Values (mg/L)
Lafayette Road
1 4 0.5 1.0 0.52 - 1.44
Davis Road Bridge
1 4 0.7 1.2 0.67 - 1.86
McLean Bridge
1 4 0.9 1.4 0.93 - 1.87
Freeville
7 18 1.0 1.1 0.44 - 1.69
Freese Road
8 19 0.8 0.9 0.10 - 1.66
Cayuga Street Bridge
8 19 0.7 0.8 0.02 - 1.71
1The NYSDEC standard for class A streams is 10mg/L. For class B, C and D streams, a verbal standard applies: "[No concentration] that will result in growths of algae, weeds, and slime that will impair uses." See Glossary.
2Average is equal to the sum of n numbers divided by n. Example: Average of 50, 20 and 1000 is 357.


Monitoring Location Number of Base Flow Sampling Events to Date Total Number of Sampling Events to Date Average of Base Flow Sampling Events2 (mg/L) Grand Average of all Sampling Events (mg/L) Range of Values (mg/L)
Lafayette Road
1 3 0.8 1.3 0.77 - 2.02
Davis Road Bridge
1 3 1.6 2.2 1.25 - 3.76
McLean Bridge
1 3 1.5 2.1 1.47 - 3.06
Freeville
7 17 1.4 1.7 0.95 - 2.65
Freese Road
8 18 1.2 1.5 0.55 - 2.47
Cayuga Street Bridge
7 17 1.2 1.6 0.66 - 3.29
1Total nitrogen is the sum of nitrate-nitrogen, nitrite-nitrogen, ammonia-nitrogen and organic nitrogen.
2Average is equal to the sum of n numbers divided by n. Example: Average of 50, 20 and 1000 is 357.

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© Community Science Institute 2006
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