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EXISTIRG COBRAHEAD STREET LIGHT
WITH EXTENDED IS' ARM
GARDEN AVE N - STREET LIGHTING
I j I. = 20'-0•
GENERAL NOTES:
A. EXISTING STREET LIGHTS ARE 105W COBRAHEADS ON 30FT POLES WITH 5FT MAST ARMS,
U.O.N. LIGHTS ARE CALCULATED AS SIGNIFY GPLM-641_530NW-G2-R3M.
B. STREET REFLECTANCE ASSUMED AS 20%.
C. LAMP LOSS FACTOR ASSUMED AS 0.90. DIRT DEPRECIATION FACTOR ASSUMED AS 0.89.
GARDEN AVE N LIGHT LEVEL REQUIREMENTS:
• SIDEWALK:
• MINIMUM: 0.3 FOOTCANDLES (FC)
• UNIFORMITY: 6:1
• INTERSECTION:
• MINIMUM: 0.8 FOOTCANDLES (FC)
• UNIFORMITY: 6:1
FIL
HLENGINEERING
P.O. Box 81211
Seattle, WA 98108
patrick@hl.engineeling
(858) 581-0754
GARDEN AVE N CALCULATED LIGHT LEVELS:
• SIDEWALK:
• MINIMUM: 0.2 FOOTCANDLES (FC)
• UNIFORMITY: 3.2:1
• GARDEN & N 2ND INTERSECTION:
• MINIMUM: 0.7 FOOTCANDLES (FC)
• UNIFORMITY: 2.0:1
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ALL LIGHT POLE AND JUNCTION BOX CONCRETE
PER STD PLAN 120 ON SHEET CEE7.41
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CITC RENTON
PRQIECT NO.: 24004
DRAWN BY: Author
ENGINEERED BY: Designer
GARDEN AVE N -
STREET LIGHTING
E3.02
STREET LIGHT WIRING NOTES:
1. CONTRACTOR TO COORDINATE PROVISION AND INSTALLATION OF GROUNDING, NEUTRAL,
AND POWER CABLING REQUIREMENTS WITH THE INFORMATION SHOWN ON THIS SHEET,
WITH THE CITY OF RENTON, AND WITH STANDARD DETAILS ON SHEETS CB-7.31 AND
CB-7.41.
T-411610
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
DEVELOPMENT ENGINEERING TRANSPORTATION OPERATION CM
jchavez 10/15/2020 cbarnes 10/21/2020
�INGIONED AS -NOTED °°' "' CITY OF CITC HEADQUARTERS
DRANK PAH --- RENTON 1300 BRONSON WAY N, RENTON WA 98
BWR DATUM NLL STREET LIGHTING PHOTOMETRICS
FM1FO' •*Plonning/Building/Public Works Dept.
REVISION BY DATE APPR AAP^ s"""Po1°'""' GARDEN AVE N
IB>f�i
CB-10.21
SHEET, 31 w 58