SampleID Station Month Depth Ca_attenuation_factor Fe_attenuation_factor Equiv_Vol_Filt 96003MQ OSP Feb-96 22 1.22 1.04 16 96004MQ OSP Feb-96 46 1.47 1.08 17 96006MQ OSP Feb-96 71 1.23 1.04 16 96007MQ OSP Feb-96 95 1.17 1.03 31 96007MQ OSP Feb-96 95 1.66 1.11 21 96008MQ OSP Feb-96 144 1.13 1.03 45 96009MQ OSP Feb-96 193 1.38 1.07 51 96010MQ OSP Feb-96 315 1.48 1.08 57 96011MQ OSP Feb-96 462 1.62 1.1 47 96012MQ OSP Feb-96 658 1.81 1.13 64 96016MQ OSP Feb-96 805 1.89 1.14 65 2002002MQ 55S 2-Jan 15 2.27 1.19 22 2002003MQ 55S 2-Jan 40 2.19 1.18 16 2002005MQ 55S 2-Jan 89 1.87 1.14 25 2002006MQ 55S 2-Jan 138 2.68 1.23 30 2002012MQ 55S 2-Jan 657 2.95 1.25 42 2002014MQ 55S 2-Jan 904 1.83 1.13 50