| 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 |