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     W12
Latitude     40 45' 44.12
Longitude     74 07' 44.17''
pH   std units 8.18
Temperatire   C 14.9
Specific conductivity   uS 937
ORP   mV 118.2
Sal   ppt 0.4
DO   ppm 12.8
water depth   ft 4
       
LAB ANALYSES      
Data from Table 1 of Langan Report on Kearny Marsh      
Sample ID     W12
sampling Date SWQS (surface water quality standards) UNITS 4/8/99
       
VOLATILE ORGANIC COMPOUNDS      
Toluene 7.44 ug/l ND
Chloroform 5.67 ug/l ND
       
SEMIVOLATILE ORGANIC COMPOUNDS      
Di-n-butyl phthalate 3.53 ug/l ND
Diethylphthalate 21.2 ug/l ND
bis(2-Ethylhexyl)phthalate 1.76 ug/l ND
       
SEMIVOLATILE ORGANIC TICs   ug/l ND
Eicosane   ug/l ND
Hexacosane   ug/l ND
Heptacosane   ug/l ND
Octocosane   ug/l ND
Unknown alkanes   ug/l  
       
TOTAL PCBS   ug/l ND
       
PESTICIDES      
4.4'-DD 0.000832 ug/l  
       
METALS      
Cadmium 10 ug/l ND
Lead 5 ug/l 12.2
Silver 164 ug/l 9.7
Zinc   ug/l ND
       
WET CHEMISTRY      
Cyanide 5.2,22,768,20900 ug/l ND
Total petroleum Hydrocarbons   mg/l ND
Corrosivity as pH 6.5-8.5 S.U 7.8
Total suspended solids 40 mg/l 20
Chemical Oxygen Demand   mg/l 57
Biochemical Oxygen Demand   mg/l 10.1
Total organic Carbon   mg/l 15.03
Total Kjeldahl Nitrogen   mg/l 0.07
Total Phosphate   mg/l 0.13
Chloride 230.000,250000,860000 ug/l 670000
Sulfate 250 mg/l 56
Color   pt.Co NA
Surfactants   mg/l NA
Turbidity 50 N.T.U NA
Fecal Coliform 200 MPN/100ml NA
Phenol 20,900 ug/l ND


Last Updated on 5/4/00
By TARA