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Select a Zoning District from the dropdown menu. Note that, in the NR & UR districts, Total Site Lumens is applicable only to Apartment Buildings and non-conforming buildings.
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Enter the total area of Illuminated Impervious Surface for the project, in square feet.
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Enter additional information for any of the following that apply:
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Number of Entrances/Exits
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Area of Illuminated Façade (in sq. ft.)
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Area of Outdoor Café (in sq. ft.)
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Sales Area for Outdoor Displays (in sq. ft.)
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Click "Calculate" to display the total lumens allowed for each illuminated portion of the development, including a grand total for all areas, and any notes that apply.
Additional Information
A link to the Somerville, MA Zoning Ordinance regulations for Outdoor Lighting is provided at the top of the calculator for reference.
Disclaimer
This calculator is provided for the convenience of the user in determining the maximum light output permitted for a prospective project. While every attempt has been made to provide a reliable calculator, Somerville, MA and enCodePlus cannot guarantee the accuracy or precision of its results. Please seek confirmation from the Inspectional Services Department before making any development decisions.
Disclaimer: The calculators are to be used for informational purposes only. No warranty, express or implied, is made regarding the accuracy, adequacy, completeness, legality, reliability, or usefulness of the information obtained from use of the calculators. All information should be verified with City staff.