Site R01

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This is a summary page of all field data for reservoir bottle site 01.

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 9:01 7.94 155 310 24.5
2011/08 RC, JW, BO 10:10 36 6.96 186 374 15.3
2011/10 RC, JW 13:53 36 8.07 190 359 15.3
2012/04 AH, NF, BO 9:15 39 7.43 164 326 11.8
2012/07 AH, BO 10:30 35 7.05 180 349 17.2
2012/10 AH, BF 10:00 30 7.88 166 331 15.0
2013/05 AH, DT 11:30 40 6.19 194 391 15.6
2013/07 AH, DT, SD 12:45 40 7.76 199 396 19.8
2013/10 AH, DT 12:15 40 7.38 204 414 18.9
2014/06 BO, NM, JR 13:47 40 6.07 203 412 13.5
2014/09 BO, ET, TH 10:40 35 7.58 206 415 18.3
2014/10 TH, BFo, BO 10:12 35 6.84 184 369 18.0
2015/05 BO, NM, TH 10:45 38 5.83 190 379 10.7
2015/07 BO, GM 10:18 40 7.78 181 362 18.0
2015/09 TH, NH, BFo 8:39 35 7.75 225 479 16.1
Avg. values ± std. dev. 37 ± 3 7.23 ± 0.72 188 ± 18 378 ± 43 16.5 ± 3.4

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[2] Sr Pb As Hg Cr Ba Cd
2011/06 26.8 6.26 0.18 0.164 0.080 <LD <LD <LD <LD 0.028 <LD
2011/08 29.0 5.77 <LD 0.265 0.090 <LD <LD <LD <LD 0.017 <LD
2011/10 27.1 5.73 <LD 0.049 0.086 <LD <LD <LD <LD 0.017 <LD
2012/04 27.5 6.58 0.07 0.288 0.091 <LD <LD <LD <LD 0.046 <LD
2012/07 0.4 <LD <LD <LD <LD <LD <LD <LD <LD <LD <LD
2012/10 28.7 6.52 <LD 0.484 0.095 <LD <LD <LD <LD 0.017 <LD
2013/05 28.0 6.36 0.29 0.737 0.091 <LD <LD <LD <LD 0.035 <LD
2013/07 29.1 6.54 <LD 0.353 0.094 <LD <LD <LD <LD 0.022 <LD
2013/10 30.6 6.83 0.11 6.086 0.106 <LD <LD <LD <LD 0.081 <LD
2014/06 30.0 6.69 0.03 0.642 0.32 0.103 <LD <LD <LD <LD 0.039 <LD
2014/09 30.7 6.74 0.15 3.110 0.24 0.104 <LD <LD <LD <LD 0.054 <LD
2014/10 30.5 6.90 0.03 1.091 0.53 0.104 <LD <LD <LD <LD 0.040 <LD
2015/05 25.8 5.72 0.02 0.071 0.49 0.081 <LD <LD <LD <LD 0.037 <LD
2015/07 28.5 6.48 <LD 0.170 0.30 0.097 <LD <LD <LD <LD 0.040 <LD
2015/09 30.1 6.63 0.07 2.785 0.22 0.101 <LD <LD <LD <LD 0.044 <LD
Mean ± std. dev. = 27 ± 8 6.4 ± 0.4 0.11 ± 0.09 1 ± 2 0.4 ± 0.1 0.095 ± 0.009 0.04 ± 0.02

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.[3] F- Cl- Br- NO3- PO43- SO42-
2011/06 192 32.68 0.14 35.79 0.49 5.52 <LD 56.43
2011/08 190 35.15 0.10 47.60 0.33 2.45 0.32 53.84
2011/10 292 78.41 0.01 42.85 0.25 1.65 0.28 52.77
2012/04 77 51.41 0.02 41.62 0.24 3.63 0.28 56.64
2012/07 262 36.21 <LD 41.68 0.23 2.61 0.28 55.76
2012/10 103 62.29 0.17 23.11 0.09 1.05 <LD 25.19
2013/05 252 34.60 0.30 85.70 0.07 4.31 <LD 74.57
2013/07 258 42.52 0.32 83.34 <LD 2.53 <LD 75.57
2013/10 223 66.25 0.36 87.44 0.06 0.88 <LD 71.03
2014/06 186 42.83 0.35 103.57 0.05 3.86 <LD 72.46
2014/09 206 56.18 0.33 94.77 0.06 2.27 <LD 69.33
2014/10 275 55.12 0.35 88.65 0.06 0.58 <LD 72.96
2015/05 230 39.22 0.30 101.89 0.01 3.71 1.23 68.86
2015/07 234 39.22 0.39 96.07 0.04 4.51 <LD 70.62
2015/09 234 53.38 0.33 90.34 0.05 1.12 <LD 63.93
Mean ± std. dev. = 214 ± 60 48 ± 13 0.3 ± 0.1 71 ± 28 0.1 ± 0.1 3 ± 2 0.5 ± 0.4 63 ± 18

Notes

  1. Samples are taken ~5 ft off the bottom of the lake.
  2. Samples were not analyzed for aluminum prior to June 2014.
  3. Alkalinity is reported as ppm CaCO3 equivalents.



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