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Table 2

Surface water and well water measurements from the Huff Run main stem and tributary, averaged over the sampling period July–November 2014a. DOI: https://doi.org/10.1525/elementa.286.t2

SAMPLINGmetal concentrations (mM)

SITEDEPTHT (°C)pHDO (mg L–1)AlCaFeMgMnNa

 
STEP-POOL surface water 16.1 ± 0.2 6.07 ± 0.02 7.1 ± 0.5 < d.l. 3.57 ± 0.35 0.27 ± 0.06 1.35 ± 0.09 0.15 ± 0.02 0.76 ± 0.11 
STEP-POOL 1 66 cm 15.4 ± 0.1 3.03 ± 0.03 3.9 ± 0.3 0.39 ± 0.06 2.92 ± 0.17 1.74 ± 0.58 1.36 ± 0.10 0.23 ± 0.03 0.63 ± 0.03 
STEP-POOL 2 63 cm 16.8 ± 0.1 3.31 ± 0.01 2.4 ± 0.1 < d.l. 3.28 ± 0.07 3.33 ± 0.24 1.29 ± 0.09 0.27 ± 0.04 0.48 ± 0.09 

 
DAM surface water 18.5 ± 0.8 6.78 ± 0.03 6.6 ± 0.1 < d.l. 3.25 ± 0.25 0.04 ± 0.01 2.02 ± 0.29 0.11 ± 0.01 0.85 ± 0.12 
ABOVE DAM 23 cm 19.1 ± 0.7 6.83 ± 0.03 3.4 ± 0.1 < d.l. 3.09 ± 0.28 0.09 ± 0.02 1.98 ± 0.30 0.08 ± 0.01 0.81 ± 0.12 
ABOVE DAM 60 cm 18.9 ± 0.6 6.73 ± 0.03 2.4 ± 0.1 < d.l. 2.81 ± 0.29 0.09 ± 0.02 1.84 ± 0.29 0.09 ± 0.01 0.72 ± 0.11 
BELOW DAM 28 cm 18.9 ± 0.7 7.02 ± 0.03 2.8 ± 0.1 < d.l. 2.56 ± 0.26 0.33 ± 0.04 1.69 ± 0.27 0.12 ± 0.02 0.70 ± 0.09 
BELOW DAM 67 cm 18.0 ± 0.4 6.95 ± 0.03 2.7 ± 0.1 < d.l. 2.43 ± 0.25 0.21 ± 0.03 1.66 ± 0.24 0.12 ± 0.01 0.68 ± 0.08 
SAMPLINGmetal concentrations (mM)

SITEDEPTHT (°C)pHDO (mg L–1)AlCaFeMgMnNa

 
STEP-POOL surface water 16.1 ± 0.2 6.07 ± 0.02 7.1 ± 0.5 < d.l. 3.57 ± 0.35 0.27 ± 0.06 1.35 ± 0.09 0.15 ± 0.02 0.76 ± 0.11 
STEP-POOL 1 66 cm 15.4 ± 0.1 3.03 ± 0.03 3.9 ± 0.3 0.39 ± 0.06 2.92 ± 0.17 1.74 ± 0.58 1.36 ± 0.10 0.23 ± 0.03 0.63 ± 0.03 
STEP-POOL 2 63 cm 16.8 ± 0.1 3.31 ± 0.01 2.4 ± 0.1 < d.l. 3.28 ± 0.07 3.33 ± 0.24 1.29 ± 0.09 0.27 ± 0.04 0.48 ± 0.09 

 
DAM surface water 18.5 ± 0.8 6.78 ± 0.03 6.6 ± 0.1 < d.l. 3.25 ± 0.25 0.04 ± 0.01 2.02 ± 0.29 0.11 ± 0.01 0.85 ± 0.12 
ABOVE DAM 23 cm 19.1 ± 0.7 6.83 ± 0.03 3.4 ± 0.1 < d.l. 3.09 ± 0.28 0.09 ± 0.02 1.98 ± 0.30 0.08 ± 0.01 0.81 ± 0.12 
ABOVE DAM 60 cm 18.9 ± 0.6 6.73 ± 0.03 2.4 ± 0.1 < d.l. 2.81 ± 0.29 0.09 ± 0.02 1.84 ± 0.29 0.09 ± 0.01 0.72 ± 0.11 
BELOW DAM 28 cm 18.9 ± 0.7 7.02 ± 0.03 2.8 ± 0.1 < d.l. 2.56 ± 0.26 0.33 ± 0.04 1.69 ± 0.27 0.12 ± 0.02 0.70 ± 0.09 
BELOW DAM 67 cm 18.0 ± 0.4 6.95 ± 0.03 2.7 ± 0.1 < d.l. 2.43 ± 0.25 0.21 ± 0.03 1.66 ± 0.24 0.12 ± 0.01 0.68 ± 0.08 

aReported values include one standard deviation of the averaged values over the sampling period.

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