Site 4 Statistics 2019 
ӯ Mode Median s s2 Min. Max. Range n s/√n
Chemical Tests
Salts Ca (ppm) 875 1000 1000 399.72 159776.1 150 1400 1250 12 115.39
K (ppm) 0 0 0 0 0 0 0 0 12 0
Cl (ppm) 158.333 200 150 96.52 9315.65 50 400 350 12 27.86
Fe (ppm) 13.75 7.5 10 8.69 75.52 5 25 20 12 2.51
Al (ppm) 12.38 5 6 21.35 455.82 5 80 75 12 6.16
Mg (ppm) 9.5 10 10 2.78 7.73 5 15 10 12 0.8
Mn (ppm) 3.08 0 0 7.29 53.14 0 25 25 12 2.1
Inorganic Nutrients P (ppm) 53.13 25 50 32.91 1083.07 12.5 100 87.5 12 9.5
Nitrite (ppm) 1 1 1 1 1 1 1 0 12 0.29
Nitrate (ppm) 27.5 20 25 12.15 147.73 10 50 40 12 7.22
Ammonia (ppm) 1.67 0 0 2.46 6.05 0 5 5 12 0.71
Sulfur (ppm) 154.17 250 & 100 100 86.49 7480.52 50 250 200 12 24.98
soil pH 7.05 6.4, 7, 7.2 7 0.59 0.35 6.4 8.2 1.8 12 0.17
Soil Texture
% Sand 39.83 0 & 66.6 41.45 29.61 876.75 0 97 97 12 8.55
% Silt 57.94 all 54.8 29.88 892.81 0 99 99 12 8.63
% Clay 2.19 0 2.3 2.25 5.06 0 7.1 7.1 12 0.65
Microbes 
Heterotrophic Bacteria (#/cc soil) 1.63E+06 all 9.00E+05 1.84E+06 3.39E+12 6.00E+04 5.70E+06 5.64E+06 12 531162
Fungi Yeast (#/cc soil) 6.09E+03 10000 4.00E+03 6.04E+03 3.65E+07 3.00E+02 2.00E+04 1.97E+04 12 1743.88
Molds (#/cc soil) 5525 10000 3.50E+03 5.94E+03 3.52E+07 6.00E+02 2.00E+04 1.40E+03 12 1713.63
Combined (#/cc soil) 1.16E+04 11000 1.10E+04 9.19E+03 8.45E+01 1.40E+03 3.00E+04 2.86E+04 12 2652.92
Algae (# / mm2) 2.29 all 2.145 1.23 1.52 4.38 0.52 3.86 12 0.36
Protozoa (#/g soil) 339937.1 all 243587 342765.2 1.17E+11 52210 1149550 1097340 11 103348
Invertibrates
Earthworms (#/ m2 soil) 200 192 192 46.65 2176.22 152 264 112 4 23.33
Arthropods Araneida  12 12 12 9.8 96.04 0 24 24 4 4.9
 Acarina  16 all 14 14.97 224.1 0 36 36 4 7.49
Chilopoda  0 0 0 0 0 0 0 0 4 0
Coleoptera  2 0, 4 2 2.31 5.34 0 4 4 4 1.16
Diplopoda  9 all 6 10.52 110.67 0 24 24 4 5.26
Hemiptera  2 0 0 4 16 0 8 8 4 2
Hymenoptera 20 all 22 16.97 2.88E+02 0 36 36 4 8.49
Isopoda  0 0 0 0 0 0 0 0 4 0
Isoptera  0 0 0 0 0 0 0 0 4 0
Lepidoptera  0 0 0 0 0 0 0 0 4 0
Plants % of total population
Orange Jewelweed 27.20%
Goutweed 26.30%
Indiana Stawberry 22.60%
Japanese Stiltgrass 14.45%
False Nettle 7.15%
English Ivy 1.28%
Garlic Mustard 0.38%
Winged Euonymus 0.13%
Spice Bush 0.13%
American Beech 0.13%
Field Garlic 0.13%