Hyperion Energy Center - Surface Water Quality


 

Below is the lab data concerning the water samples taken from station 460167 around the Hyperion Energy Center project site. See the site map for the locations of water quality monitoring stations.

 

SampleDate 02/24/2011 05/18/2011 08/10/2011 11/16/2011   
Alkalinity, carbonate as CaCO3{Total} 182 235 mg/L
Arsenic{Dissolved} <0.001 <0.005 mg/L
Arsenic{Total Recoverable} <0.001 <0.005 mg/L
Barium{Dissolved} 72.5 42.8 ug/L
Barium{Total Recoverable} 83.3 46.1 ug/L
Beryllium{Dissolved} <0.2 <1.0 ug/L
Beryllium{Total Recoverable} <0.2 <1.0 ug/L
Biochemical oxygen demand, standard conditions{Total} <2 3 mg/L
Cadmium{Dissolved} <0.2 <1.0 ug/L
Cadmium{Total Recoverable} <0.2 <1.0 ug/L
Calcium{Dissolved} 330 mg/L
Chloride{Total} 21 21 mg/L
Chromium{Dissolved} <0.2 <1.0 ug/L
Chromium{Total Recoverable} <0.2 <1.0 ug/L
Copper{Dissolved} 2 1.6 ug/L
Copper{Total Recoverable} 3 1.8 ug/L
Cyanide{Acid Soluble} <0.010 <0.010 mg/L
Cyanide{Total} <0.010 <0.010 mg/L
Dissolved oxygen 12.6 12.4 mg/L
Escherichia coli 276 #/100mL
Fecal Coliform 300 #/100mL
Flow 0 0 cfs
Hardness, carbonate 890 1750 mg/L
Kjeldahl nitrogen{Total} 0.72 0.64 mg/L
Lead{Dissolved} <0.1 <0.5 ug/L
Lead{Total Recoverable} 0.5 <0.5 ug/L
Magnesium{Dissolved} 224 mg/L
Mercury{Dissolved} <0.1 <0.2 ug/L
Mercury{Total} <0.01 <0.01 ug/L
Nickel{Dissolved} 8.8 12.4 ug/L
Nickel{Total Recoverable} 9.9 12.3 ug/L
Nitrogen, ammonia as N{Total} 0.15 <0.05 mg/L
Nitrogen, Nitrite (NO2) + Nitrate (NO3) as N{Total} 3.5 4.2 mg/L
pH 7.7 8
Phosphorus as P{Dissolved} 0.364 0.091 mg/L
Phosphorus as P{Total} 0.421 0.113 mg/L
Selenium{Dissolved} 2.9 8.6 ug/L
Selenium{Total Recoverable} 3 8.7 ug/L
Silver{Dissolved} <1.0 <5.0 ug/L
Silver{Total Recoverable} <1.0 <5.0 ug/L
Sodium Adsorption Ratio
Sodium{Dissolved} 60.4 mg/L
Specific Conductance 1665 2698 umho/cm
Sulfate{Total} 772 1500 mg/L
Temperature, air -7 17 C
Temperature, water 1 17 C
Total dissolved solids 1321 2495 mg/L
Total suspended solids 41 12 mg/L
TPH-DIESEL{Total} <200 <200 ug/L
TPH-GASOLINE{Total} <50 <50 ug/L
Volatile Organic Compounds{Total} <0.500 <0.500 ug/L
Zinc{Dissolved} 15.3 <15.0 ug/L
Zinc{Total Recoverable} 20.5 <15.0 ug/L