SCECAP 2001 -- Tidal Creeks,,,,,,,,,,,,,,,,, "Sediment characteristics, contaminants, and toxicity",,,,,,,,,,,,,,,,, ,Characteristics,,,Contaminants,,,,,Toxicity,,,,,,,, ,,,,,Metals*,PAHs*,Pest*,PCBs*,,,,,,,,, ,,,,,,,,,Microtoxฎ Assay,,Seed Clam Assay,,,,,, ,Percent,TOC,TAN,,,,,,EC50,,Mean,,,,,, Station,Silt/Clay,% of Total,(mg/l),ERMQ,,,,,Percent,Toxic,Growth,Toxic,,,,, ,,,,,,,,,,,,,,,,, RT01602,5.2,0.2,2.3,0.002,,,,,0.8,,58.6,†,,,,, RT01603,4.8,0.1,2.2,0.003,,,,,2.4,,22.1,†,,,,, RT01604,5.8,0.25,2.900000095,0.010,,,,,5.7,,34.5,,,,,, RT01606,47.0,4.0,2.0,0.033,2,,,,0.1,†,24.0,†,,,,, RT01619,17.6,0.7,2.6,0.008,,,,,0.2,†,18.5,†,,,,, RT01624,5.8,0.3,1.3,0.004,,,,,0.4,†,14.1,†,,,,, RT01625,27.2,1.0,2.3,0.012,,,,,0.3,,37.0,,,,,, RT01628,9.1,0.5,1.9,0.040,1,,,,2.0,,54.3,†,,,,, RT01633,19.7,1.0,2.9,0.034,,2,,,0.6,,61.2,†,,,,, RT01642,15.4,0.5,1.5,0.010,,,,,0.3,†,38.5,,,,,, RT01643,13.6,0.5,2.5,0.010,,,,,1.6,,29.3,†,,,,, RT01644,38.2,1.1,2.1,0.028,1,,,,0.1,†,71.3,,,,,, RT01645,4.1,0.1,2.0,0.004,,,,,11.3,,24.7,†,,,,, RT01646,44.9,1.3,2.5,0.029,1,,,,0.1,†,75.9,,,,,, RT01647,24.4,0.7,2.3,0.010,,,,,0.2,†,29.2,,,,,, RT01648,95.9,3.8,10.9,0.035,2,,,,0.0,†,30.2,,,,,, RT01649,15.5,0.4,1.3,0.007,,,,,0.3,†,40.0,,,,,, RT01650,2.5,0.1,2.3,0.007,,,,,0.5,†,81.6,,,,,, RT01652,28.2,1.0,3.8,0.014,,,,,0.1,†,31.6,†,,,,, RT01653,26.7,0.8,2.3,0.013,,,,,0.2,†,27.7,†,,,,, RT01654,98.8,5.2,20.4,0.046,2,,,,0.0,†,-0.9,†,,,,, RT01655,11.3,0.3,3.8,0.005,,,,,0.2,†,12.1,†,,,,, RT01664,18.6,0.3,1.8,0.009,,,,,0.1,†,34.7,,,,,, RT01665,98.8,5.7,2.9,0.031,2,,,,0.0,†,37.9,,,,,, RT01668,79.4,2.7,3.0,0.033,1,,,,0.0,†,14.2,†,,,,,,,,,,,,, NT01598,9.4,0.4,1.8,0.017,,,,,0.1,†,76.4,,,,,,,,,,,,,, NT01599,92.0,7.6,8.2,0.226,7,,2**,,0.1,†,74.1,,,,,,,,,,,,,, NT01651,17.8,0.5,3.0,0.013,,,,,0.1,†,79.1,,,,,,,,,,,,,, Mean,30.3,1.3,3.4,0.017,,,,,1.1,,36.1,,,,,,,,,,,,,, Only random stations (RO or RT) are included in the means.,,,,,,,,,,,,,,,,,,,,,,,,, "† = 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 ,,,,,,,,,,,,,,,,,,,,,,,,, " Values exceed threshold representing moderate risk of benthic impacts (Hyland et al., 1999)",,,,,,,,,,,,,,,,,,,,,,,,, " Values exceed threshold representing high risk of benthic impacts (Hyland et al., 1999)",,,,,,,,,,,,,,,,,,,,,,,,, "* Number of analytes that exceed Effects Range Low (ER-L) guidelines (Long et al., 1995)",,,,,,,,,,,,,,,,,,,,,,,,, "**One of these analytes (Total DDT) exceeded Effects Range Median (ER-M) guidelines (Long et al., 1995)",,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,, ,,,,,,,,,,,,,