SCECAP 2000 -- Tidal Creeks,,,,,,,,,,,,,,, "Sediment characteristics, contaminants, and toxicity",,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,Characteristics,,,Contaminants,,,,,Toxicity,,,,,, ,,,,,Metals*,PAHs*,Pest*,PCBs*,,,,,,, ,,,,,,,,,Microtoxฎ Assay,,Amphipod Assay,,Seed Clam Assay,, ,Percent,TOC,TAN,,,,,,EC50,,Percent,,Mean,, Station,Silt/Clay,% of Total,(mg/l),ERMQ,,,,,Percent,Toxic,Survival,Toxic,Growth,Toxic, ,,,,,,,,,,,,,,, RT00501,10.3,0.4,0.8,0.009,,,,,0.5,†,96,,54.0,, RT00502,2.0,0.1,0.4,0.002,,,,,15.6,,83,,25.6,†, RT00503,17.8,0.9,3.3,0.014,1,,,,0.3,†,88,,28.1,, RT00504,14.7,0.4,1.6,0.005,,,,,0.2,†,87,,31.7,, RT00505,32.9,1.5,2.7,0.015,1,,,,0.1,†,88,,28.5,, RT00517,3.1,0.1,1.2,0.005,,,,,16.8,,91,,33.9,, RT00518,78.7,5.4,1.6,0.028,1,,,,0.6,,92,,38.7,, RT00519,34.4,1.5,4.4,0.013,,,,,0.0,†,91,,30.3,, RT00520,15.1,0.4,1.6,0.011,,,,,0.2,†,91,,30.0,, RT00521,87.9,3.7,6.3,0.035,1,,,,0.0,†,92,,27.2,, RT00523,70.5,2.4,2.0,0.020,1,,,,0.4,,94,,36.5,, RT00525,10.2,0.5,0.9,0.009,,,,,0.3,†,91,,34.5,, RT00526,63.8,4.0,8.7,0.049,1,,1,,0.1,†,89,,-12.7,†, RT00528,50.9,2.4,7.4,0.017,,,,,0.3,,91,,22.0,, RT00530,25.6,1.0,4.5,0.013,,,,,0.1,†,97,,27.0,, RT00531,6.0,0.2,1.2,0.004,,,,,0.9,,87,,25.0,, RT00541,45.7,1.2,0.8,0.017,1,,,,0.8,,94,,50.0,, RT00542,8.8,0.2,1.0,0.006,,,,,0.8,,87,,28.0,, RT00543,19.3,0.6,2.3,0.005,,,,,0.1,†,90,,35.4,, RT00544,5.6,0.1,1.7,0.003,,,,,7.0,,90,,18.3,, RT00545,1.5,0.0,0.1,0.000,,,,,16.1,,90,,55.4,, RT00546,6.8,0.3,0.9,0.004,,,,,1.2,,88,,51.5,, RT00547,27.6,1.0,1.8,0.012,,,,,0.8,,94,,30.9,, RT00548,70.5,2.0,0.9,0.027,1,,,,0.3,,82,,22.8,, RT00549,74.3,3.3,2.1,0.055,1,,1,,0.0,†,93,,-2.1,†, RT00550,12.8,0.4,3.3,0.003,,,,,0.1,†,94,,29.1,†, RT00554,34.3,1.5,21.0,0.008,,,,,0.4,,89,,23.8,†, RT00556,17.5,0.7,2.5,0.006,,,,,0.1,†,90,,52.6,, RT00557,32.9,1.1,3.3,0.009,,,,,0.7,,90,,27.7,, RT00558,72.9,2.7,1.5,0.031,1,,,,0.0,†,88,,24.3,, Mean,31.8,1.3,40.4,0.014,,,,,2.2,,90.23,,30.3,, ,,,,,,,,,,,,,,, "† = Toxic: Microtox, EC50 <0.5 if silt-clay < 20% , <0.2 if silt-clay > 20% (Ringwood et al., 1997, criterion #6); Seed Clam Assay, if mean clam growth is < 80% of mean ",,,,,,,,,,,,,,, clam control growth AND significantly different from mean clam control growth ,,,,,,,,,,,,,,, "* Number of analytes that exceed Effects Range Low (ER-L) guidelines (Long et al., 1995).",,,,,,,,,,,,,,, " = Values exceed threshold representing moderate risk of benthic impacts (Hyland et al., 1999).",,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,