The Peru Project

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Data for Site RLOSAMI

Río de Los Amigos at the mouth near CICRA

Watershed Condition: Forest

Latitude: -12.57845 Longitude: -70.07308

For graphs comparing the parameters across sites, please refer to the project report.

Chemistry Value Units
Temperature 27.6 °C
pH 7.811  
Conductivity 118.4 μS/cm
Dissolved Oxygen 8.36 mg/L
% Dissolved Oxygen 106.8  
Alkalinity (CO3) 1137.79 mg/L
DOC 1.91 mg/L
BDOC 0.33 mg/L
Calcium 16.18 mg/L
Magnesium 2.23 mg/L
Sodium 3.84 mg/L
Potassium 1.8 mg/L
Chloride 0.13 mg/L
Sulfate 0.431 mg/L
Ammonium-N 0 mg/L
Nitrite-N 0 mg/L
Nitrate-N 0.001 mg/L
Phosphate 0.001 mg/L
Seston Value Units
Fine Suspended Sediment (FSS) 63.24 mg/L
FSS Particulate Org C 1.49 mg/L
FSS Particulate Org N 0.214 mg/L
FSS molar C/N 8.1  
FSS del 13C -34.15 permil
FSS del 15N 5.09 permil
FSS Org C % 2.4  
FSS Org N % 0.34  
Coarse Suspended Sediment (CSS) 0.54 mg/L
CSS Particulate Org C 0.0062 mg/L
CSS Particulate Org N 0.0004 mg/L
CSS molar C/N 17.61  
CSS del 13C -29.3 permil
CSS del 15N 3.85 permil
CSS Org C % 1.15  
CSS Org N % 0.08  
Isotopes Value Units
del 15N 2.39 permil
del 18O 25.35 permil
Mean DOC from 13C Samples 1.67 mg/L
Mean DOC del 13C -30.6 permil
Macroinvertebrates Value  
% EPT .  
Shannon Index .  
EPT Richness .  
Macro Richness .  
Tracer-Fragrances/Caffeine Value Units
HHCB 0.00627 μg/L
Caffeine 0.00322 μg/L
Tracer-Human Steroids Value Units
bCOP 0.00615 μg/L
EPI 0.00306 μg/L
CHO 0.48383 μg/L
aCOP 0.03138 μg/L
eCOP 0.00897 μg/L
bONE 0.02702 μg/L
Tracer-Non-human Steroids Value Units
eEPI 0.00329 μg/L
aONE 0.0022 μg/L
eCHO 0.46613 μg/L
Tracer-All Steroids Value Units
Sum of Fecal Sterols - Group 2 1.09803 μg/L
Tracer-Low Molecular Weight PAH Value Units
FLU 0.00039 μg/L
PHE 0.00143 μg/L
ANT 0.00013 μg/L
2MP 0.00088 μg/L
1MP 0.00104 μg/L
Tracer-High Molecular Weight PAH Value Units
FLR 0.00114 μg/L
PYR 0.00059 μg/L
BAA 0.00005 μg/L
CHR 0.00026 μg/L
BBF 0.00009 μg/L
BKF 0.00168 μg/L
BAP 0.00022 μg/L
Tracer-PAH Value Units
Sum of PAH 0.0079 μg/L
Tracer-PCB Value Units
PCB118 0.00053 μg/L
PCB153 0.00018 μg/L
PCB138 0.00052 μg/L
Tracer-Pesticides Value Units
Atrazine 0.01226 μg/L
Metalaxyl 0.00128 μg/L
Chlorpyrifos 0.00168 μg/L
4,4-DDT 0.00887 μg/L