Methods of Ecosystem Analysis - Water
 
Supplementary Stream Data

Data presented on this page:

pH
Conductivity
Turbidity
Temperature
[Cl-]
[NO3-]

pH of Stream Samples
  Sample Site    
Date #1 #2 #3 #4 #5 #6 #7 #8 Avg StdDev
2/27 6.0 5.9 5.9 5.8 6.4 5.9 6.0 6.5 6.1 0.3
3/5                    
3/15 5.8 6.0 5.9 6.0 6.2 6.0 6.1 6.5 6.0 0.2
3/29 5.7 5.6 5.6 5.9 6.2 5.7 5.9 6.5 5.9 0.3
Avg 5.8 5.8 5.8 5.9 6.3 5.8 6.0 6.5    
StdDev 0.1 0.2 0.2 0.1 0.1 0.2 0.1 0.0    
 
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Conductivity (umhos/cm) of Stream Samples
  Sample Site    
Date calib #1 #2 #3 #4 #5 #6 #7 #8 Avg StdDev
2/27 raw 1.36 38.00 39.10 38.00 37.80 37.60 37.60 38.00 37.30    
2/27 adj   36.64 37.74 36.64 36.44 36.24 36.24 36.64 35.94 36.57 0.54
3/5 raw 1.24 41.60 42.50 42.30 41.00 41.40 43.20 43.10 40.70    
3/5 adj   40.36 41.26 41.06 39.76 40.16 41.96 41.86 39.46 40.74 0.94
3/15 raw 1.18 36.30 37.50 37.10 37.10 38.20 39.50 37.40 38.10    
3/15 adj   35.12 36.32 35.92 35.92 37.02 38.32 36.22 36.92 36.47 0.96
3/29 raw 1.33 39.60 40.70 41.30 41.60 40.80 40.10 40.60 39.30    
3/29 adj   38.27 39.37 39.97 40.27 39.47 38.77 39.27 37.97 39.17 0.79
Avg   38.24 39.31 39.04 38.74 38.86 39.46 39.14 38.21    
StdDev   2.20 2.09 2.42 2.19 1.87 2.28 2.52 1.54    
 
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Turbidity (NTU) of Stream Samples
  Sample Site    
Date #1 #2 #3 #4 #5 #6 #7 #8 Avg StdDev
2/27 1.7 2.11 1.57 20.00 8.68 1.75 2.07 2.37 5.0 6.5
3/5 1.5 1.5 1.5 2.3 2.6 1.4 1.6 2.4 1.8 0.5
3/15 2.7 3.1 3.3 2.7 2.7 3.0 3.4 2.2 2.9 0.4
3/29 1.6 2.9 2.0 2.0 1.8 2.0 2.4 3.9 2.3 0.7
Avg 1.9 2.4 2.1 6.7 3.9 2.0 2.4 2.7    
StdDev 0.6 0.8 0.8 8.8 3.2 0.7 0.8 0.8    
 
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Temperature (C) of Stream Samples
  Sample Site    
Date #1 #2 #3 #4 #5 #6 #7 #8 Avg StdDev
2/27 6.8 5.3 6.2 6.7 6.9 5.9 6.5 8.2 6.6 0.8
3/5 6.5 5.9 5.8 6.6 6.1 5.0 5.0 7.2 6.0 0.8
3/15 5.2 4.3 4.2 4.3 4.7 2.3 3.1 5.6 4.2 1.1
3/29 12.8 15.6 13.9 14.0 13.1 13.8 13.2 15.4 14.0 1.0
Avg 7.8 7.8 7.5 7.9 7.7 6.8 7.0 9.1    
StdDev 3.4 5.3 4.3 4.2 3.7 4.9 4.4 4.3    
 
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[Cl-](mg/L) of Stream Samples
  Sample Site    
Date #1 #2 #3 #4 #5 #6 #7 #8 Avg StdDev
2/21 3.00 2.86 2.82 2.76 2.77 2.74 2.66 2.70 2.79 0.11
2/27 2.78 3.01 2.75 2.73 2.72 2.65 2.64 2.69 2.75 0.12
3/5 2.94 2.96 2.79 2.88 3.10 2.85 2.83 2.84 2.90 0.10
3/15 2.76 2.68 2.62 2.63 2.64 2.69 2.67 2.76 2.68 0.05
3/22 2.41   2.33 2.32         2.35 0.05
3/29 2.64 2.73 2.58 2.63 2.59 2.72 2.60 2.60 2.64 0.06
Avg 2.75 2.85 2.65 2.66 2.76 2.73 2.68 2.72    
StdDev 0.21 0.14 0.18 0.19 0.20 0.07 0.09 0.09    
 
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[NO3-](mg/L) of Stream Samples
 
  Sample Site
Date #1 #2 #3 #4 #5 #6 #7 #8
2/21 BD BD BD BD BD BD BD  
2/27 BD BD BD BD BD BD BD 0.13
3/5 BD 0.17 BD BD BD BD BD  
3/15 0.23 0.21 0.21 0.20 BD BD BD  
3/22 0.20   BD BD       0.15
3/29 0.18 BD BD BD BD BD BD 0.18
Avg 0.20 0.19 0.21 0.20       0.15
StdDev 0.02 0.03           0.02

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