January 23, 2018 TO: FROM: City of Evanston Street Lighting Master Plan Steering Committee Project Team SUBJECT: Street Lighting Existing Conditions Illumination Rankings (CBBEL Project No. 17-0054) Major Road Illumination Rank 1) Study Area 5A, Green Bay Rd. from Simpson St. to Payne St. Existing Light Type and Wattage = LED, 140W Existing Illumination Level = 2.28 fc Average, Uniformity Ratio = 5.7:1 2) Study Area 3 4B, Main St. from Sherman Ave. to Hinman Ave. Existing Light Type and Wattage = High Pressure Sodium, 250W Existing Illumination Level = 1.47 fc Average, Uniformity Ratio = 147.1:1 IESNA Recommended Illumination Level = 1.7 fc Average, Uniformity Ratio 3.0:1 3) Study Area Chicago Ave. (Kedzie South) Existing Illumination Level = 0.81 fc Average, Uniformity Ratio = 8.1:1 IESNA Recommended Illumination Level = 1.3 fc Average, Uniformity Ratio 3.0:1 City of Evanston Standard = 0.4 0.6 fc Average Page 1 of 7
4) Study Area 2A 9B, Dodge Ave. from Washington St. to Seward St. Existing Illumination Level = 0.66 fc Average, Uniformity Ratio = 66.1:1 IESNA Recommended Illumination Level = 1.3 fc Average, Uniformity Ration = 3.0:1 5) Study Area 1A, Chicago Ave. from Church St. to Grove St. Existing Light Type and Wattage = Metal Halide, 400W Existing Illumination Level = 0.51 fc Average, Uniformity Ratio = 50.6:1 IESNA Recommended Illumination Level = 1.7 fc Average, Uniformity Ratio 3.0:1 6) Study Area 4A, Ridge Ave. from Lake St. to Dempster St. Existing Illumination Level = 0.27 fc Average, Uniformity Ratio = 26.7:1 7) Study Area 6 7C, Central St. from Walnut Ave. to Broadway Ave. Existing Illumination Level = 0.06 fc Average, Uniformity Ratio = 6.5:1 IESNA Recommended Illumination Level = 1.2 fc Average, Uniformity Ratio 4.0:1 8) Study Area 9A, Oakton St. from Florence Ave. to Asbury St. IESNA Recommended Illumination Level = 0.9 fc Average, Uniformity Ratio 3.0:1 Page 2 of 7
9) Study Area - McCormick Blvd. (Golf Green Bay) Existing Illumination Level = 0.01 fc Average, Uniformity Ratio = 100:1 EXISTING CONDITIONS IESNA Recommended Illumination Level = 0.9 fc Average, Uniformity Ratio 3.0:1 City of Evanston Standard = 0.4 0.6 fc Average Collector Road Illumination Rank 1) Simpson St. Study Area Simpson St. from Dewey Ave. to Green Bay Rd. Existing Light Type and Wattage = Induction, 200W Existing Illumination Level = 1.07 fc Average, Uniformity Ratio = 10.7:1 2) Study Area 1 5B, Foster St. from Maple Ave. to Sherman Ave. Existing Illumination Level = 0.16 fc Average, Uniformity Ratio = 16.0:1 3) Study Area 6B, Central Park Ave. from Park Place North to End of Willard Elementary School Property Existing Light Type and Wattage = Induction, 55W 4) Study Area 6A, Grant St. from Bennett Ave. to Pioneer Rd. Page 3 of 7
Local Road Illumination Rank 1) Study Area Seward St. (Dodge Dewey) Existing Light Type = LED Existing Illumination Level (Dodge intersection with 4000k color temperature and clear glass, 1 LED Tallmadge, 1 induction 250W Davit Arm) = 0.96 fc Average, Uniformity Ratio = 96.0:1 Light trespassing 1 behind right of way: 1.58 fc Existing Illumination Level (3000k color temperature and clear glass) = 2.71 fc Average, Uniformity Ratio = 271.0:1 Light trespassing 1 behind right of way: 1.38 fc City of Evanston Standard = 0.1 0.2 fc Average 2) Study Area Seward St. (Dewey Florence) Existing Light Type = LED Existing Illumination Level (3000k color temperature and frosted glass) = 2.64 fc Average, Uniformity Ratio = 264.0:1 Light trespassing 1 behind right of way: 0.85 fc Existing Illumination Level (Florence intersection with 4000k color temperature and frosted glass, 1 LED Tallmadge, 1 induction 165W Tallmadge) = 0.77 fc Average, Uniformity Ratio = 77.0:1 Light trespassing 1 behind right of way: 0.97 fc City of Evanston Standard = 0.1 0.2 fc Average 3) Lyons Street Study Area Dodge Ave. to ComEd Substation Existing Light Type and Wattage = Metal Halide, 400W Existing Illumination Level = 1.22 fc Average, Uniformity Ratio = 122.3:1 Page 4 of 7
4) Study Area 8B, Brummel St. from Custer St. to East Dead End Existing Illumination Level = 0.15 fc Average, Uniformity Ratio = 15.0:1 5) Study Area 3A, Sheridan Square from Sheridan Rd. (West) to Sheridan Rd. (East) Existing Illumination Level = 0.11 fc Average, Uniformity Ratio = 11.0:1 6) Study Area 5B, Hovland Court from Emerson St. to Church St. Existing Illumination Level = 0.05 fc Average, Uniformity Ratio = 4.7:1 7) Study Area 8A, Barton Ave. from Hull Terrace to Harvard Terrace Existing Illumination Level = 0.04 fc Average, Uniformity Ratio = 4.5:1 8) Study Area 2B, McDaniel Ave. from Crain St. to Greenleaf St. Existing Illumination Level = 0.03 fc Average, Uniformity Ratio = 3.1:1 Page 5 of 7
9) Study Area 7B, Ingleside Place from Orrington Ave. to Euclid Ave. 10) Judson Ave. Study Area Judson Ave. 1100 Block to 1200 Block Intersection Illuminance Rank 1) Study Area Chicago Ave. and Keeney St. (Intersection), 2 twin head Tallmadges Existing Illumination Level = 0.35 fc Average, Uniformity Ratio = 35.0:1 IESNA Recommended Illumination Level = 2.0 fc Average, Uniformity Ration = 3.0:1 2) Study Area McCormick Blvd. and Bridge St. (Intersection), 4 Tallmadges Existing Light Type and Wattage = Induction, 400W, 1 Davit Arm Existing Illumination Level = 0.33 fc Average, Uniformity Ratio = 33.0:1 IESNA Recommended Illumination Level = 1.5 fc Average, Uniformity Ratio 3.0:1 Page 6 of 7
3) Study Area Ridge Ave. and Foster St. (Intersection), 3 Tallmadges Existing Illumination Level = 0.20 fc Average, Uniformity Ratio = 20.0:1 EXISTING CONDITIONS IESNA Recommended Illumination Level = 2.2 fc Average, Uniformity Ratio 3.0:1 4) Study Area Sheridan Sq. and Keeney St. (Intersection), 2 Tallmadges Existing Illumination Level = 0.08 fc Average, Uniformity Ratio = 8.0:1 IESNA Recommended Illumination Level = 1.4 fc Average, Uniformity Ratio 6.0:1 Other Illuminance Rank 1) Study Area Pathways/Bikeways, Lake Front (Greenwood NU Campus) Existing Light Type and Wattage = Metal Halide, 150W (Assumed) Existing Illumination Level = 1.30 fc Average, Uniformity Ratio = 6.5:1 IESNA Recommended Illumination Level = 0.5 fc Average, Uniformity Ratio 4.0:1 City of Evanston Standard = No current city standard for pathway illuminance. GAH/pjb N EVANSTON\170054\ADMIN\LightingLevelRankings-012318.docx Page 7 of 7