[Amended 5-15-2017 ATM by Art. 29; 5-21-2018 ATM by Art. 31; 11-18-2024 STM by Art. 8]
A.
General. In any district if any structure is constructed, enlarged, or extended, or has a change of use which affects the computation of parking spaces, and any use of land established, or any existing use is changed, after the effective date of this chapter, parking and loading spaces shall be provided in accordance with the Table of Off-Street Parking Regulations and the Table of Off-Street Loading Regulations. An existing structure which is enlarged or an existing use which is extended after the effective date of this chapter shall be required to provide parking and loading spaces in accordance with the following tables for the entire structure or use.
(1)
When the computation of required parking or loading spaces results in the requirement of fractional space, any fraction over 1/2 shall require one space.
B.
Existing Space. Parking or loading spaces being maintained in any district in connection with any existing use on the effective date of this chapter shall not be decreased so long as said use remains, unless a number of parking or loading spaces is constructed elsewhere such that the total number of spaces conforms to the requirements of the tables of this Section provided: this regulation shall not require the maintenance of more parking or loading spaces than is required according to the tables.
C.
Combined Facilities. Parking required for two or more buildings or uses may be provided in combined facilities on the same or adjacent lots, subject to approval by the Planning & Zoning Board, where it is evident that such facilities will continue to be available for the several buildings or uses.
D.
Location of Parking Spaces.
(1)
Required off-street parking spaces shall be provided on the same lot as the principal use they are required to serve; or, when practical difficulties as determined by the Board of Appeals prevent their establishment upon the same lot, they shall be established no further than 200 feet from the premises to which they are appurtenant.
E.
Table of Off-Street Parking Regulations.
TABLE OF OFF-STREET PARKING REGULATIONS | |||
|---|---|---|---|
Uses | Number of Parking Spaces per Unit | ||
1. | 1 single- or two-family dwelling | 2 for each dwelling unit | |
2. | Multifamily apartments | 1.25 for each dwelling unit | |
3. | Lodging unit | 1 for each bedroom in a lodging unit | |
4. | Theater, auditorium, church or similar place of public assembly with seating facilities | 1 for each 5 seats of total seating capacity | |
5. | New and used car sales and automotive service establishment and other retail and service establishments utilizing extensive display areas, either indoor or outdoor which are unusually extensive in relation to customer traffic | 1 per 1,000 sq. ft. of gross floor space | |
In the case of outdoor display areas, 1 for each 1,000 sq. ft. of lot area in such use | |||
6. | Other retail, service, offices, finance, insurance, real estate establishment, or shopping center | 1 per each 500 sq. ft. of gross floor space | |
7. | Hotel, motel, tourist court | 1 for each sleeping room | |
8. | Wholesale establishment, warehouse or storage establishment | 1 per each 1,000 sq. ft. of gross floor space | |
9. | Manufacturing or industrial establishment | 1 per each 600 sq. ft. of gross floor space OR 0.75 per each employee of the combined employment of the two largest successive shifts, whichever is larger | |
10. | Hospital | 2 per bed at design capacity | |
11. | Nursing home | 2 per 1,000 sq. ft. of gross floor space | |
12. | Business, trade or industrial school or college | 1 for each 200 sq. ft. of gross floor area in classrooms | |
13. | Other school | 2 per classroom in an elementary and junior high school; 4 per classroom in a senior high plus 1 space for every 10 seats of total seating capacity in auditorium or gymnasium, whichever has the larger capacity | |
14. | Community facility (Town building, recreation, etc.) | 1 per each 400 square feet of gross floor space | |
15. | Dormitory, fraternity, sorority, YMCA or similar use | 1 for each sleeping room | |
16. | Public utility | 1 for each 400 square feet of gross floor area devoted to office use | |
17. | Transportation terminal establishment | 1 for each 600 square feet of gross floor area | |
18. | Multiple use | Shared parking requirement shall be determined by a study prepared by the applicant following the procedures of the Urban Land Institute Shared Parking Report, ITE Shared Parking Guidelines, or other accepted procedures approved by the Planning & Zoning Board | |
19. | Bank | 2 for each 1,000 square feet | |
20. | Drive-Thru Restaurant | 2 for each 1,000 square feet | |
21. | Restaurant | 1 for each 4 seats of total seating capacity | |
22. | Any use permitted by this by-law not interpreted to be covered by this schedule | Closest similar use as determined by the Planning and Zoning Board | |
F.
Location of Loading Spaces. The loading spaces required for the uses listed in the Table of Off-Street Loading Requirements shall in all cases be on the same lot as the use they are intended to serve. In no case shall the required loading spaces be part of the area used to satisfy the parking requirements of this chapter.
G.
Table of Off-Street Loading Regulations.
TABLE OF OFF-STREET LOADING REGULATIONS | |||
|---|---|---|---|
Uses | Number of Parking Spaces Per Unit | ||
1. | Retail trade, manufacturing and hospital establishment with over 5,000 sq. ft. of gross floor area | 1 per 20,000 sq. ft. or fraction thereof of gross floor area up to 2 spaces; 1 additional space for each 60,000 sq. ft. or fraction thereof of gross floor area over 40,000 sq. ft. Space used for ambulance receiving at a hospital is not to be used to meet these loading requirements. | |
2. | Business services, other services, community facility (school, church, town building, recreation, etc.) or public utility establishment with over 5,000 sq. ft. of gross floor area | 1 per 75,000 sq. ft. or fraction thereof of gross floor area up to 2 spaces; 1 additional space for each 200,000 sq. ft. or fraction thereof of gross floor area over 150,000 sq. ft. | |
H.
Parking and Loading Space Standards. All parking and loading areas containing over five spaces, including automotive and drive-in establishments of all types, shall be either contained within structures, or subject to the following, in accordance with the Site Plan Guidelines adopted by the Planning & Zoning Board:
(1)
The area shall be effectively screened on each side which adjoins or faces the front, side, or rear lot line of a lot situated in any "R", "E", or "M" District.
(2)
A substantial bumper of masonry, steel or heavy timber, or a concrete curb or berm curb which is backed shall be placed at the edge of surfaced areas except driveways in order to protect abutting structures, properties and sidewalks.
(3)
The periphery of the building, the parking areas, and the driveway shall be illuminated. Any fixture used to illuminate any area shall be so arranged as to direct the light away from the street and away from adjoining premises used for residential purposes and shall be dark sky friendly.
(4)
There shall not be any vehicle repair for profit or gasoline or oil service facilities or any repair made to any motor vehicles, except on a lot occupied by a permitted automotive use. Any gasoline or oil facilities shall be at least 25 feet from any lot line.
(5)
There shall not be any storage of materials or equipment or display of merchandise within required parking area except as part of approved building operations.
(6)
Parking and loading spaces shall be so arranged as not to permit backing of vehicles onto any street, except in residential districts.
(7)
Any portion of any entrance or exit driveway shall not be closer than 50 feet to the curb line of an intersecting street.
(8)
Any two driveways leading to or from a street or to or from a single lot shall not be within 30 feet of each other at their intersections with the front line for an interior lot and 40 feet for a corner lot.
(9)
An entrance or exit driveway shall not exceed 36 feet in width at its throat.
(10)
Any open air parking space in districts "B" and "I" shall be at least 10 feet from any sidewalk or street line.
(11)
In districts "B" and "I", all off-street parking and loading spaces, access ways and maneuvering area shall be laid out so as to provide for adequate drainage, snow and rubbish removal, maneuverability, and curb cuts.
(12)
In districts "B" and "I", any parking areas(s) adjacent to a building shall be not less than six inches below the elevation of the building entrance(s).
I.
Fire Lanes. In districts "B" and "I", for non-residential uses, fire lanes shall be provided as follows:
(1)
From the primary entrance of each unit to the travel way, there shall be a ten-foot-wide fire lane. From all other entrances and exits to the travel way, there shall be a six-foot-wide fire lane.
(2)
In the case of shopping centers, restaurants, theaters, and similar locations, instead of the provisions of Subsection I(1) above, the fire chief may determine to establish a general fire lane of not less than 12 feet in width extending around as much of the perimeter of the building as deemed necessary.
(3)
In district "B" for multiple family dwelling units, fire lanes shall be provided from each entrance to the travel way, where there shall be a six-foot-wide fire lane.
J.
Landscaping Standards; Parking Lot Stormwater Management. Landscaping is required for all parking lots and may be designed: 1) Low Impact Development (LID) Parking Area Design; or 2) Conventional Parking Area Design. LID Landscaping Plans shall denote a drainage design where 75% or more of the first half inch of stormwater runoff from impervious surfaces is treated for water quality by a combination of LID techniques in accordance with the most recent version of the Massachusetts DEP Stormwater Management Manual. Conventional Parking Area Design shall denote a parking lot landscape design that does not meet the criteria for LID Parking Area Design.
(1)
Acceptable LID techniques shall include vegetated swales, rain gardens or bioretention facilities, permeable pavers, infiltration facilities and constructed wetlands. Cisterns and grey water systems that recycle stormwater runoff may also be included in these calculations.
K.
Landscaping Standards; Conventional Parking Area Design. The landscaping requirements in this Section are intended to provide a baseline set of standards toward reducing the visual impacts of large areas of pavement, improving the overall environment or parking areas by providing areas for shade and heat reduction, and enhancing the overall aesthetic appeal of parking areas. The following standards shall apply to all Conventional Parking Lot Design as defined in this chapter.
(1)
Amount. Developments with proposed parking areas of 10 spaces or more shall provide 20 square feet of landscaped open space within the parking area for every parking space provided in the lot.
(2)
Buffers. Landscaping shall be required between non-residential uses or mixed use developments and existing or future residential development areas. Buffer zones shall be a minimum of 12 feet in width and shall substantively screen the site from view through the use of evergreen vegetation at least six feet in height. Fences may be used as part of screening but shall not include chain link fences, unless designed to be screened from view with vegetation. These requirements shall not apply to nonresidential or mixed use development that are designed to integrate existing or future neighboring residences into the site through the use of walkways, bicycle paths or other pedestrian amenities.
(3)
Parking Lot Entrances. Parking lot entrances shall be landscaped minimally with a combination of trees and shrubs. These areas may also be used for signage in compliance with § 235-29 of this chapter. No trees or shrubs shall be planted in a way to obstruct sight lines of motorists.
(4)
Parking Aisles. The ends of parking aisles that are more than 15 spaces in length shall incorporate landscape islands at either end of the row. Where the length of parking aisles exceeds 25 spaces, an intermediary landscaped island shall be installed a regular intervals. This interval shall not be more than every 13 spaces. Landscape islands used at the end of parking aisles shall enclose. The width of landscaped islands at their ends shall not be less than four feet and not less than eight feet at their midpoint.
(5)
Plant Selection. No tree, shrub or plant shall be proposed for use within a parking area that has been identified as an Invasive Species by the Massachusetts Plant Advisory Group in the latest version of The Evaluation of Non-Native Plant Species for Invasiveness in Massachusetts (with annotated list), has been identified as invasive or banned on the Massachusetts Prohibited Plant List as periodically updated by the Massachusetts Department of Agricultural Resources, or in any other reputable scientific publication that may be acceptable to the Board. All size and location design elements shall comply with the following specifications:
(a)
Shade or canopy trees shall be three inches caliper with a height of not less than 12 feet above grade;
(b)
Small or minor shade trees shall be 2.5 inches caliper with a height of not less than nine feet above grade;
(c)
Ornamental or flowering fruit trees shall be two inches caliper with a height of not less than seven feet above grade;
(d)
Evergreen trees used for screening shall be not less than six feet in height above grade. Fencing may be used in conjunction with vegetated screening [but chain link fence shall not be allowed];
(e)
Shrubs shall be not less than 1.5 feet in height above grade.
(f)
Turf may be used but shall not be installed in strips less than six feet in width.
(g)
Plantings shall be indigenous and drought resistant. Trees species should be selected so as to minimize damage to trees by vehicles and to maintain signage visibility. Trees listed on the Massachusetts Prohibited Plant List shall not be used.
L.
LID Parking Area Design Standards. The purpose of these standards is provide the Zoning Enforcement Officer or the parties involved with Site Plan Review the opportunity to review plans for a lower impact approach to managing stormwater in parking areas. The following information is therefore required of an applicant choosing to treat any portion of a parking lot with LID stormwater management techniques. This information shall be prepared by a Massachusetts Registered Professional Engineer and shall comply with the design and implementation guidelines provided in the latest version of the Massachusetts DEP Stormwater Management Manual. Where portions of the parking lot are not using acceptable LID techniques, the standards for Conventional Parking Lot Design herein shall apply.
(1)
Delineation of all drainage areas inclusive of areas outside of the parking envelope that will contribute stormwater runoff to the parking area;
(2)
Proposed topography at two-foot contour intervals;
(3)
Site Plan showing drainage pathways and locations of proposed BMPs;
(4)
Typical profiles of BMPs;
(5)
Sizing calculations for BMPs that demonstrate adequate conveyance and/or water quality treatment of the [first half inch of stormwater runoff from impervious surfaces];
(6)
Sizing calculations for BMPs that illustrating proposed management of runoff resulting from two-year, ten-year, and one-hundred-year event;
(7)
List of plantings associated with vegetated BMPs;
(8)
Location of areas reserved for snow storage;
(9)
Location of any screening between residential and non-residential properties. Buffer zones shall be a minimum of [six feet] in width and shall substantively screen the site from view through the use of evergreen vegetation at least six feet in height. Fences may be used as part of screening but shall not include chain link fences. These requirements shall not apply to non-residential or mixed use development that are designed to integrate existing or future neighboring residences into the site through the use of walkways, bicycle paths or other pedestrian amenities.
(10)
Location of test pits, depth to seasonal high ground water and soil percolation rates for those areas designated for recharge;
(11)
Schematic diagrams of any gray water or cistern systems proposed for the parking area;
(12)
An Operation and Maintenance (O&M) Plan shall be submitted by the applicant to the Zoning Enforcement Officer or the Planning & Zoning Board] that conforms to the standards for O&M Plans detailed in the most recent version of the Massachusetts DEP Stormwater Management Manual;
(13)
Plantings shall be indigenous and drought resistant. Trees species should be selected so as to minimize damage to trees by vehicles and to maintain signage visibility. Trees listed on the Massachusetts Prohibited Plant List shall not be used.
M.
Solar Energy Parking Canopies: Small- and medium-scale Solar Energy Systems used as parking canopies are encouraged whenever possible, subject to Site Plan Review.
N.
Curb Cuts Onto Public Ways. Distances are to be measured along the property line. The maximum distance for Residential, Residential I, and Business Neighborhood zones is 24 feet for each opening; and for Business, Industrial, Eleemosynary and Municipal is 36 feet each opening.
O.
Driveways. A driveway shall not be more than 24 feet in width at the throat in the Residential, Residential I, and Business Neighborhood Zoning Districts, and shall not be more than 36 feet in width at the throat in the Business, Industrial, Eleemosynary, and Municipal Zoning Districts. Each driveway shall service no more than one lot.
P.
Special Permit. The Planning & Zoning Board may, by special permit, reduce the requirements of this Section if specific site or public safety considerations warrant such a reduction and no substantial detriment shall result.