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Distance <br />(meters) <br />Distance <br />(feet) <br />Distance <br />adjustment <br />multiplier <br />Enter Risk <br />or Hazard <br />Adjusted <br />Risk or <br />Hazard <br />Enter PM2.5 <br />Concentration <br />Adjusted PM2.5 <br />Concentration <br />Distance <br />(meters) <br />Distance <br />(feet)Multiplier Enter Risk or <br />Hazard <br />Adjusted <br />Risk or <br />Hazard <br />Enter PM2.5 <br />Concentration <br />Adjusted PM2.5 <br />Concentration <br />0 0.0 1.000 0 0 0 0.0 1.000 0 0 <br />5 16.4 1.000 0 0 5 16.4 1.000 0 0 <br />10 32.8 1.000 0 0 10 32.8 0.883 0 0 <br />15 49.2 1.000 0 0 15 49.2 0.855 0 0 <br />20 65.6 1.000 0 0 20 65.6 0.827 0 0 <br />25 82.0 0.85 0 0 25 82.0 0.801 0 0 <br />30 98.4 0.73 0 0 30 98.4 0.775 0 0 <br />35 114.8 0.64 0 0 35 114.8 0.750 0 0 <br />40 131.2 0.58 0 0 40 131.2 0.726 0 0 <br />50 164.0 0.5 0 0 45 147.6 0.702 0 0 <br />60 196.9 0.41 0 0 50 164.0 0.679 0 0 <br />70 229.7 0.31 0 0 55 180.4 0.658 0 0 <br />80 262.5 0.28 0 0 60 196.9 0.636 0 0 <br />90 295.3 0.25 0 0 65 213.3 0.616 0 0 <br />100 328.1 0.22 0 0 70 229.7 0.596 0 0 <br />110 360.9 0.18 0 0 75 246.1 0.577 0 0 <br />120 393.7 0.16 0 0 80 262.5 0.558 0 0 <br />130 426.5 0.15 0 0 85 278.9 0.540 0 0 <br />140 459.3 0.14 0 0 90 295.3 0.523 0 0 <br />150 492.1 0.12 0 0 95 311.7 0.506 0 0 <br />160 524.9 0.1 0 0 100 328.1 0.489 0 0 <br />180 590.6 0.09 0 0 105 344.5 0.474 0 0 <br />200 656.2 0.08 0 0 110 360.9 0.458 0 0 <br />220 721.8 0.07 0 0 115 377.3 0.444 0 0 <br />240 787.4 0.06 0 0 120 393.7 0.429 0 0 <br />260 853.0 0.05 0 0 125 410.1 0.415 0 0 <br />280 918.6 0.04 0 0 130 426.5 0.402 0 0 <br />135 442.9 0.389 0 0 <br />140 459.3 0.376 0 0 <br />145 475.7 0.364 0 0 <br />150 492.1 0.353 0 0 <br />155 508.5 0.341 0 0 <br />160 524.9 0.330 0 0 <br />165 541.3 0.319 0 0 <br />170 557.7 0.309 0 0 <br />175 574.1 0.299 0 0 <br />180 590.6 0.290 0 0 <br />185 607.0 0.280 0 0 <br />190 623.4 0.271 0 0 <br />195 639.8 0.262 0 0 <br />200 656.2 0.254 0 0 <br />205 672.6 0.246 0 0 <br />210 689.0 0.238 0 0 <br />215 705.4 0.230 0 0 <br />220 721.8 0.223 0 0 <br />225 738.2 0.216 0 0 <br />230 754.6 0.209 0 0 <br />235 771.0 0.202 0 0 <br />240 787.4 0.195 0 0 <br />245 803.8 0.189 0 0 <br />250 820.2 0.183 0 0 <br />255 836.6 0.177 0 0 <br />260 853.0 0.171 0 0 <br />265 869.4 0.166 0 0 <br />270 885.8 0.160 0 0 <br />275 902.2 0.155 0 0 <br />280 918.6 0.150 0 0 <br />285 935.0 0.145 0 0 <br />290 951.4 0.141 0 0 <br />295 967.8 0.136 0 0 <br />300 984.3 0.132 0 0 <br />Diesel Internal Combustion Engines <br />Diesel Internal Combustion (IC) Engine Distance Multiplier Tool:This distance multiplier tool refines the screening <br />values for cancer risk and PM2.5 concentrations found in the District's Stationary Source Screening Analysis Tool for <br />permitted facilities which contain only diesel IC engines, to represent adjusted risk and hazard impacts that can be <br />expected with farther distances from the source of emissions. <br />Generic Case <br />Generic Distance Multiplier Tool: This distance multiplier tool refines the screening values to represent <br />adjusted risk and hazard impacts that can be expected with farther distances from the source of emissions.