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r <br />TABLE 3 -4 <br />CARBON MONOXIDE CONCENTRATIONS <br />ADJACENT TO NEARBY ROADWAYS <br />1 -Hoar Average (p 3 _-_~-y -------- _--- <br />Na- Projecti�iith ~Projectl- <br />Receptor Distances Nearest 150 200 Nearest 150 200 <br />(Feet) Receptor Receptor <br />1987 CONDITIONS <br />Bristol Street at <br />- Memory Lane 2.7 <br />- Seventeenth Street 3.0 <br />- First Street 3.4 <br />- Warner Avenue 2.2 <br />Background Concentration 18.0 <br />2006 CONDITIONg <br />Bristol Street at <br />2.7 <br />1.9 ---_ ___ ___ <br />1.7 <br />1.0 - -- - -- --- <br />2.6 <br />1.8 - -- <br />2.2 <br />1.5 - -- -- -- ---- <br />18.0 <br />18.0 - -- ----- <br />-- Memory Lane <br />3.7 <br />3.7 <br />2.5 <br />1.8 <br />1.8 <br />1.3 <br />-- Seventeenth Street <br />4.6 <br />2.6 <br />1.6 <br />1.8 <br />1.0 <br />0.6 <br />- First Street <br />3.9 <br />3.2 <br />2.3 <br />2.0 <br />1.8 <br />1.4 <br />- Warner Avenue <br />2.7 <br />2.7 <br />1.9 <br />1.9 <br />1.9 <br />1.3 <br />Background <br />14_6 <br />14.6-- <br />14..6Yy_- <br />14.6_F <br />14.6- <br />-Concentration <br />8 -Hour Average (ppT) <br />- - - -- <br />Na- Project <br />-- <br />With <br />Projectl' <br />-14.6 <br />Receptor Distances <br />Nearest <br />150- <br />Nearest- <br />150 <br />(Feet) <br />Receptor <br />Receptor <br />-200 <br />-200 <br />1987 CONDITION <br />Bristol Street at <br />- Memory Lane <br />1.2 <br />1.2 <br />0.9 <br />- -- <br />--- <br />- -- <br />- Seventeenth Street <br />1.1 <br />0.7 <br />0.5 <br />- -- <br />- -- <br />- -- <br />First Street <br />1.5 <br />1.2 <br />0.9 <br />- -` <br />---- <br />-- -- <br />1 <br />1 Warner Avenue <br />1.0 <br />1.0 <br />0.8 <br />-_ <br />-_- <br />- -- <br />Background Concentration <br />11.7 <br />11.7 <br />11.7 <br />- -- <br />---- <br />- -- <br />r <br />2006 CONDITION <br />Bristol Street at <br />- Memory Lane 1.5 1.5 1.1 0.8 0.8 0.6 <br />- Seventeenth Street 1.7 1.1 0.8 0.7 0.4 0.3 <br />- First Street 1.6 1.4 111 1.0 0.8 0.7 <br />- Warner Avenue 1.2 1.2 0.9 0.9 0.9 0.6 <br />Background Concentration 9.5 9.5 9.5 9.5 9.5 9.5 <br />I. "With Project" values are identical for all three alternatives. <br />2. Receptor distances are measured from the roadway centerline. <br />3. All concentrations include roadway contributions only and do <br />not include the background levels noted (which must be added <br />to determine state and federal standard exceedances). <br />3 -10 <br />