Every use permitted within the B-P Zone pursuant to this chapter shall conform to the following performance standards:
(1) Nuisances. No use, activity, or equipment shall be permitted which creates a nuisance or is offensive, objectionable, or hazardous by reason of creation of odors, noise, sound, vibrations, dust, dirt, smoke, or other pollutants, noxious, toxic, or corrosive fumes or gases, radiation, explosion or fire hazard, or by reason of the generation, disposal, or storage of hazardous or dangerous wastes or materials.
(2) Outdoor Storage.
(a) Outdoor storage shall only be allowed as an accessory use to another principal use.
(b) The material(s) being stored shall not exceed 12 feet in height as measured from the high point of the outdoor storage area.
(c) The material(s) being stored shall be wrapped or enclosed to prevent wind-blown debris.
(d) The outdoor storage area shall not exceed 40 percent of the building footprint or 15 percent of the lot area, whichever is less.
(e) Outdoor storage shall be screened from public view by a 12-foot landscaped buffer or another building in the same approved master plan. A buffer shall contain at least 75 percent coniferous trees of a minimum size of six feet at planting. Deciduous trees shall be a minimum of two-and-one-half-inch caliper as measured per ANSIZ 60.1-2004. All trees shall be planted no less than 20 feet apart on-center. For every 16 square feet of buffer area, at least one evergreen shrub of a minimum size of two feet shall be provided. Ground cover of a minimum one-gallon size shall be planted in the buffer area sufficient to cover the area within three years of planting. Landscaping shall not serve as a substitute for the required setbacks of the underlying zoning.
(f) Outdoor storage areas adjacent to public streets and to future or existing bicycle or pedestrian paths shall be screened by a minimum of a six-foot masonry wall in addition to the landscaping requirements established by subsection
(2)(e) of this section. The screening wall shall be set back a maximum distance of 15 feet from the property line. The height of the wall shall be measured from the high point of the outdoor storage area.
(g) Outdoor storage shall only be allowed between the rear lot line and the extension of the front facade of the principal structure, provided no outdoor storage is allowed between a building and a side street lot line.
(h) The City Manager or the City Manager's designee may modify the requirements for spacing, number and size of plantings upon a satisfactory showing by a licensed landscape architect that an alternate proposal will accomplish the same buffering goals.
(3) Warehouse, light manufacturing and distribution facilities shall comply with the following additional standards:
(a) Loading areas shall be set back, recessed and/or screened so as not to be visible from adjacent public rights-of-way or properties designated as residential by the City of Des Moines Comprehensive Plan.
(b) Loading areas shall only be allowed between the rear lot line and the extension of the front facade of the principal structure, provided no loading areas are allowed between a building and a side street lot line.
(c) The office portion of a warehouse use shall be oriented towards the adjacent public street with the highest classification as determined by the City's Comprehensive Transportation Plan, as presently constituted or as subsequently amended.
(d) The portion of a building visible from public rights-of-way shall be architecturally treated to break up the box-like look of the buildings.
(e) The building(s) shall be designed and oriented to locate the shorter width of the building towards the public right-of-way.
(f) The main entries to the building shall portray a quality office appearance while being architecturally related to the overall building composition.
(g) The City Manager or City Manager's designee may authorize modifications to the rooftop mechanical equipment screening requirements in subsection
(11) of this section when it is demonstrated that the intent of this chapter is being met, particularly related to adjacent residential properties. Consideration shall be given to conditions on or adjacent to the site, including differences in elevation, existing vegetation, location of existing and proposed structures, or through other measures such as painting or partial screening.
(4) All uses shall conform to the off-street parking and loading area requirements set forth in chapter
18.210 DMMC, or as hereinafter amended; provided, however, employee parking may be reduced through implementation of a commute trip reduction program consistent with the requirements of chapter
12.70 DMMC.
(5) Landscaping.
(a) All developments shall conform to the landscaping and buffering requirements set forth in chapter
18.195 DMMC.
(b) Landscaping shall be designed to achieve an aesthetically pleasing park-like setting; integrate landscaping in master plan design; preserve significant trees, particularly tree clusters; reinforce the relationship to its natural setting; soften building masses; provide visual screening from, and provide transition to, adjacent residential areas, and noise and wind buffering; define automobile and pedestrian circulation patterns; maintain and strengthen public vistas; provide screening for on-site parking areas, and refuse and recycling receptacles; create functional and accessible active and passive outdoor activity spaces; and create linkages, where feasible, to City and regional parks and trail systems.
(6) Parking Facilities. Parking facilities that are not an accessory use to another permitted use but are the primary use on the site shall be located in a multistory parking structure. Surface parking shall not be used to provide paid parking facilities.
(7) Manufacturing Uses. All master plan sites which contain manufacturing uses as established by the NAICS shall provide a six-foot-tall masonry wall or wood fence along the property lines which abut properties designated as residential by the City of Des Moines Comprehensive Plan.
(8) Trash and Recycling Receptacles. Trash and recycling receptacles shall be a minimum of 15 feet from any properties designated as residential by the City of Des Moines Comprehensive Plan.
(9) Solid Waste. All solid waste materials shall be transported to an official landfill waste disposal site or recycling center. No such materials shall be disposed of on-site.
(10) Liquid Waste Disposal.
(a) Liquid waste materials except potable water shall not be disposed of on-site; however, where such materials are temporarily stored on the property, they shall be contained in a manner so as to prevent their entry into the surface water drainage system and/or any ground water aquifer.
(b) Temporary storage of liquid waste materials shall comply with DMMC §
16.10.260 for sites located within critical aquifer recharge areas.
(11) Exterior Mechanical Devices. Air conditioners, heating, cooling, ventilating equipment, pumps and heaters and all other mechanical devices shall be screened from surrounding properties and streets and shall comply with the maximum environmental noise levels set out in chapter
173-60 WAC as presently constituted or as may be subsequently amended.
(12) Exterior Lighting.
(a) Lighting shall comply with the Zone 3 requirements for exterior light established by the 2009 Washington State Energy Code as presently adopted or as subsequently amended.
(b) Lighting shall be fully shielded in such a manner that the bottom edge of the shield shall be below the light source so no light is emitted above the horizontal plane of the lighting fixture.
(c) Ground-mounted floodlighting shall only be used to illuminate landscaping areas, accentuate key architectural features or illuminate flag poles.
(d) Exterior lighting shall provide a minimum of at least 1.5 foot candles for parking lots and walkways.
(e) Exterior lighting shall be less than 0.2 foot candle at the property lines which abut properties designated as single-family, multifamily, or park by the Des Moines Comprehensive Plan.
(f) A photometric plan and exterior lighting summary shall be submitted as part of the building permit application.
(13) Site Design.
(a) Sites shall provide for convenient pedestrian linkages to abutting streets and/or trails.
(b) Sites shall not gain access from a right-of-way classified as a local street in the City's Comprehensive Transportation Plan, chapter 4.
(14) Public Services and Utilities.
(a) All preexisting and newly installed utilities on-site, within abutting rights-of-way, and extended to the site, shall be placed underground.
(b) All development shall be required to install or pay for a proportional share of any new facilities or utilities required to serve the development. Mechanisms such as in-lieu fees, latecomer's agreements, and impact fees may be used to equitably distribute the cost of required improvements.
(c) All public services and utilities must be adequate to support the proposed master plan development, including but not limited to drainage; street and walkway systems, both on-site and off-site; sewer and water systems; fire protection; police service; electrical power; and telecommunications.
(d) Drainage systems shall be designed to be consistent with the surface water design manual for the City, and shall be consistent with drainage studies or plans for the applicable basin.
(e) All traffic impacts directly caused by a proposed business park shall be mitigated by the applicant.
(15) Existing single-family residential structures located in the BP Zone shall not be used for any business other than a home occupation business as further described in DMMC §
18.52.010(A).
(16) Development proposals within the Innovation Overlay Districts shall:
(a) Recognize the distinct physical characteristics of the individual Innovation Overlay District and enable new development, infill, and redevelopment that will complement and enhance those characteristics, support small business development and entrepreneurship, and provide the support systems such as education, training and workforce housing.
(b) Increase opportunities for small business development in order to:
(i) Create greater efficiencies in land use;
(ii) Promote a more efficient use of infrastructure in order to reduce associated costs;
(iii) Create opportunities to fulfill some daily tasks without the use of an automobile; and
(iv) Support alternative transportation (non-motorized and bus transit).
(c) Promote context sensitive massing, proportion, positioning, height, streetscape elements, and landscaping.
(Ord. 1591 § 263, 2014; Ord. 1655 § 12, 2016; Ord. 1673 § 1, 2017; Ord. 1775 § 6, 2023)