Chemical quality of water and sediments, Kearny Marsh        
         
WATER ANALYSES        
         
FIELD MEASUREMENTS        
Data from Table 2 of Langan Report on Kearny Marsh        
Sampled April and May, 1999        
         
Sample location       W11
Latitude       40 45' 50.57
Longitude       74 07' 37.96
pH   std units   8.14
Temperatire   C   15.1
Specific conductivity   uS   890
ORP   mV   119.3
Sal   ppt   0.2
DO   ppm   11.4
water depth   ft   2
         
LAB ANALYSES        
Data from Table 1 of Langan Report on Kearny Marsh        
Sample ID     DUPE W11
sampling Date SWQS (surface water quality standards) UNITS 4/8/99 4/8/99
         
VOLATILE ORGANIC COMPOUNDS        
Toluene 7.44 ug/l ND ND
Chloroform 5.67 ug/l ND ND
         
SEMIVOLATILE ORGANIC COMPOUNDS        
Di-n-butyl phthalate 3.53 ug/l ND ND
Diethylphthalate 21.2 ug/l ND ND
bis(2-Ethylhexyl)phthalate 1.76 ug/l ND ND
         
SEMIVOLATILE ORGANIC TICs   ug/l ND ND
Eicosane   ug/l ND ND
Hexacosane   ug/l ND ND
Heptacosane   ug/l ND ND
Octocosane   ug/l ND ND
Unknown alkanes   ug/l    
         
TOTAL PCBS   ug/l ND ND
         
PESTICIDES        
4.4'-DD 0.000832 ug/l ND ND
         
METALS        
Cadmium 10 ug/l ND ND
Lead 5 ug/l 8.18 10.2
Silver 164 ug/l ND ND
Zinc   ug/l 24 ND
         
WET CHEMISTRY        
Cyanide 5.2,22,768,20900 ug/l ND ND
Total petroleum Hydrocarbons   mg/l ND ND
Corrosivity as pH 6.5-8.5 S.U 7.8 7.81
Total suspended solids 40 mg/l 25 20
Chemical Oxygen Demand   mg/l 37 50
Biochemical Oxygen Demand   mg/l 11.5 12.1
Total organic Carbon   mg/l 11.27 15.05
Total Kjeldahl Nitrogen   mg/l 1.8 1.4
Total Phosphate   mg/l 0.16 0.19
Chloride 230.000,250000,860000 ug/l 460000 670000
Sulfate 250 mg/l 41 52
Color   pt.Co 35 50
Surfactants   mg/l ND ND
Turbidity 50 N.T.U 11 11
Fecal Coliform 200 MPN/100ml NA 7
Phenol 20,900 ug/l ND ND

Last Updated on 5/4/00
By TARA