Site R05

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This is a summary page of all field data for Reservoir Bottle Site R-05.

Field Data Summary Report

Below is a field data summary report for this site, including the average value for each measured parameter and its standard deviation. Collector initials are explained here.

Date Collector Time Depth (ft)[1] pH TDS (ppm) Cond. (µS) Temp. (C°)
2011/06 RC, BO, NM 10:15 31[2] 7.84 150 305 25.1
2011/08 RC, JW, BO 10:53 23 7.32 150 299 21.5
2011/10 RC, JW 14:25 23 8.09 151 303 15.2
2012/04 AH, NF, BO 9:55 20 7.28 154 320 12.8
2012/07 AH, BO 11:10 18 7.71 148 297 26.9
2012/10 AH, BF 10:24 14 8.36 145 291 18.2
2013/05 AH, DT 12:05 20 6.55 161 322 17.7
2013/07 AH, DT, SD 13:10 21 7.48 162 323 27.0
2013/10 AH, DT 12:50 20 7.63 148 298 20.7
2014/06 BO, NM, JR 14:20 15 7.23 172 343 21.5
2014/09 BO, ET, TH 11:40 20 8.19 172 344 25.8
2014/10 TH, BFo, BO 11:10 22 7.70 160 320 18.5
2015/05 BO, NM, TH 11:18 28 6.97 160 321 13.1
2015/07 BO, GM 11:02 23 7.37 123 247 22.4
2015/09 TH, NH, BFo 9:21 20 7.65 150 301 22.0
Avg. values ± std dev. 21 ± 3 7.6 ± 0.5 154 ± 12 309 ± 24 21 ± 5

Metal Concentrations

The following samples were analyzed for various metals. All results are reported in units of parts per million (ppm). Any result that was below the instrument detection limit is designated by '<LD'.

Date Ca Mg Fe Mn Al[3] Sr Pb As Hg Cr Ba Cd
2011/06 25.3 5.41 <LD 0.065 0.079 <LD <LD <LD <LD 0.027 <LD
2011/08 24.1 6.73 <LD 0.028 0.077 <LD <LD <LD <LD 0.028 <LD
2011/10 25.2 5.62 <LD 0.097 0.080 <LD <LD <LD <LD 0.019 <LD
2012/04 22.9 5.59 0.06 0.139 0.077 <LD <LD <LD <LD 0.042 <LD
2012/07 26.4 6.07 0.02 <LD 0.075 <LD <LD <LD <LD 0.009 <LD
2012/10 27.0 6.10 <LD <LD 0.084 <LD <LD <LD <LD 0.012 <LD
2013/05 24.1 5.73 <LD 0.050 0.081 <LD <LD <LD <LD 0.021 <LD
2013/07 24.0 5.75 <LD 0.029 0.081 <LD <LD <LD <LD 0.021 <LD
2013/10 23.5 5.69 0.11 0.096 0.088 <LD <LD <LD <LD 0.054 <LD
2014/06 26.9 6.21 0.06 0.082 0.33 0.094 <LD <LD <LD <LD 0.034 <LD
2014/09 25.2 5.98 0.04 0.029 0.24 0.089 <LD <LD <LD <LD 0.035 <LD
2014/10 25.5 6.05 0.03 0.058 0.26 0.090 <LD <LD <LD <LD 0.031 <LD
2015/05 22.1 5.18 0.01 0.039 0.48 0.072 <LD <LD <LD <LD 0.032 <LD
2015/07 20.1 4.86 0.02 0.015 0.31 0.074 <LD <LD <LD <LD 0.033 <LD
2015/09 24.4 5.54 0.04 0.032 0.21 0.084 <LD <LD <LD <LD 0.028 <LD
Mean ± std. dev. = 24 ± 2 5.8 ± 0.5 0.04 ± 0.03 0.06 ± 0.04 0.3 ± 0.1 0.082 ± 0.006 0.03 ± 0.01

TDS, Alkalinity, and Salt Concentrations

The following samples were analyzed for total dissolved solids (TDS), alkalinity, and various anionic salts. All results are reported in parts per million (ppm). For salts, any level that was below the instrument detection limit is designated by '<LD'.

Date TDS Alk.[4] F- Cl- Br- NO3- PO43- SO42-
2011/06 107 62.21 0.11 40.39 0.54 4.43 <LD 48.97
2011/08 200 35.57 0.17 42.99 0.62 2.42 0.28 42.88
2011/10 211 56.81 0.14 38.83 0.26 1.88 0.29 45.77
2012/04 99 40.61 0.16 35.69 0.24 4.00 0.28 45.48
2012/07 209 36.21 0.14 36.50 0.25 1.48 <LD 49.88
2012/10 229 52.34 0.34 55.98 0.26 1.16 <LD 70.98
2013/05 199 33.10 0.30 65.64 0.07 2.80 <LD 63.46
2013/07 202 37.35 0.31 64.38 <LD 1.90 <LD 61.03
2013/10 104 40.72 0.31 64.45 0.06 1.61 <LD 63.27
2014/06 194 40.09 0.29 80.63 0.05 2.93 <LD 62.91
2014/09 183 43.88 0.27 74.89 0.05 0.68 <LD 61.74
2014/10 197 44.94 0.28 77.75 0.05 0.91 <LD 62.90
2015/05 190 38.80 0.29 83.13 0.01 2.18 <LD 57.61
2015/07 107 37.74 0.38 53.86 0.04 3.00 <LD 46.36
2015/09 107 42.10 0.32 55.66 0.04 <LD <LD 57.56
Mean ± std. dev. = 169 ± 48 43 ± 8 0.25 ± 0.09 58 ± 17 0.2 ± 0.2 2 ± 1 0.28 ± 0.01 56 ± 9

Notes

  1. Samples are taken ~5 ft off the bottom of the lake.
  2. This sample was taken from just under the surface of the lake.
  3. Samples were not analyzed for aluminum prior to June 2014.
  4. Alkalinity is reported as ppm CaCO3 equivalents.



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