Section 29-18 District M-R, planned research, development and office park district.
Prior to the adoption of 15134 on 02/03/1997, Section 29-18 read as follows.
Purpose. The M-R district is intended to promote the development of employment centers
that are oriented to research facilities, offices, light assembly and processing in close proximity
to an adequate road system. Development standards are designed to ensure a park-like setting
with aesthetic and functional compatibility with all adjacent land uses, including residential.
Permitted uses. In district M-R, no building, land or premises shall be used and no building
shall hereafter be erected, constructed or altered except for one or more of the following uses, in
accordance with the regulations of this chapter. All uses and processes shall be conducted
entirely within enclosed buildings:
Business offices and professional offices not principally dealing with the general
Research facilities and laboratories.
Photographic processing facilities.
Printing and publishing facilities.
Processing or compounding of drugs and other medicinal and pharmaceutical products.
Assembly of electronic components and precision instruments.
Assembly and production of jewelry, silver and plated ware, and art goods.
Manufacturing and/or processing of explosive or flammable materials shall not be
Conditional Uses. The following uses shall be permitted in district M-R only after issuance
of a conditional use permit pursuant to the provisions of section 29-23:
Churches and synagogues, subject to the following conditions:
(1) The conditional use permit shall
be valid for a period not to exceed five (5) years.
Renewal of the conditional use permit shall be treated as a new request for a conditional use
(2) A site plan shall accompany the
conditional use permit application, showing that parking
will be provided for the church and any other associated uses in accordance with section 29-30.
Standards and Criteria:
Height and area regulations. In district M-R, any building or portion of a building
hereafter erected, constructed, reconstructed or altered shall be subject to the following
Lot size. Not less than two (2) acres.
District size. Not less than five (5) acres.
Lot width. No minimum requirement.
less than one hundred (100) feet.
less than one hundred (100) feet from a rear property line that is common
with a residential district.
less than fifty (50) feet from a rear property line that is common with a
nonresidential district for a lot that abuts the perimeter of an M-R district.
less than twenty-five (25) feet from a rear property line that is common with
a nonresidential district and is internal to an M-R district.
less than one hundred (100) feet from a side property line that is common
with a residential district.
less than fifty (50) feet from a side property line that is common with a
nonresidential district or a street right-of-way that abuts the perimeter of the M-R district.
less than twenty-five (25) feet from a side property line that is common with
a nonresidential district or a street right-of-way that is internal to the M-R district.
Height. Not over thirty-six (36) feet.
Off-street parking shall comply with section 29-30, Off-Street Parking and
Loading Regulations, except parking areas shall be paved with asphaltic concrete or concrete.
Screening and landscaping requirements. A landscaping plan shall be submitted as part
of the development review, as required by the commission, so that a park-like setting and
appropriate screening can be assured as required by this chapter.
a. A minimum
of twenty (20) per cent of the site, excluding paved areas, shall be in open
space. Open space shall be landscaped with a combination of the following three (3) lists of
and/or ground cover.
vines and/or hedges.
and/or natural vegetation in the form of wooded areas.
durable materials commonly used in landscaping may also be included, such
as, but not limited to, rocks, pebbles, sand, berms, lakes or fences. Landscaped areas within
parking areas, such as control islands, shall not be included for purposes of calculating the
twenty (20) per cent open space.
c. Where an
M-R district abuts residentially zoned land or land shown as residential on the
adopted land use plan for the city, there shall be a minimum six-foot high screen as approved by
the commission in its site plan review. The required screening shall have an opacity of at least
eighty (80) per cent year around and, if landscaping is used, the eighty (80) per cent opacity shall
be achieved within four (4) full growing seasons and shall consist of masonry wall, wood fence,
landscape material, berms or combination thereof. In the event a masonry wall or wood fence is
used, vegetative landscaping shall be placed between the wall or fence and the property line to
form an ornamental screen.
d. All parking
and loading areas shall be screened from public streets by use of berms,
landscaping or fencing to minimize the visibility of such areas. No parking area shall contain
more than one hundred fifty (150) spaces. If a greater number is required, separate parking areas
of not more than one hundred fifty (150) spaces shall be provided and shall be separated by a
landscaped area at least ten (10) feet in width.
e. All refuse
and loading facilities and areas shall be screened by the use of berms,
landscaping or fencing to minimize the visibility of such areas.
f. All required
screening and landscaping shall be maintained in good order. If wood
fencing is used as screening, it shall be durable in nature or treated to prevent rapid deterioration.
Parking and loading setback requirements.
a. Front Yard:
No ground level parking shall be located closer than fifty (50) feet to the
b. Side Yard:
ground level parking shall be set back a minimum of fifty (50) feet from a side
property line that abuts a residential district, or abuts a street right-of-way.
ground level parking shall be set back a minimum of ten (10) feet from a side
property line that abuts a nonresidential district.
c. Rear Yard:
ground level parking shall be set back a minimum of fifty (50) feet a from rear
property line that abuts a residential district.
ground level parking shall be set back a minimum of ten (10) feet from a rear
property line that abuts a nonresidential district.
d. Any structured
parking above the finished ground elevation shall have the same setback
requirements as outlined for buildings.
parking shall not exceed thirty-six (36) feet in height, and shall be designed
to be architecturally compatible with the design of the building on the site.
a. Each lot
may have not more than two hundred (200) square feet of sign surface area
identifying the user(s). Such signs may be in combination as set out below and such signs must
face a street frontage. Sign types shall be as follows:
sign with a maximum area of fifty (50) square feet per sign. Such sign(s)
shall be set back a minimum of twenty-five (25) feet from the street right-of-way line and shall
not exceed ten (10) feet in height.
sign with a maximum area of one hundred fifty (150) square feet per sign. Such
sign(s) shall be calculated on a basis of one square foot of sign area for each linear foot of the
building wall facing a street on which the sign is to be placed. Such sign shall not exceed one
hundred fifty (150) square feet per sign area and no part of a wall sign shall project above the
exterior wall on which it is attached.
b. For each
overall M-R district, one master development sign shall be allowed for each
perimeter street frontage if such street is identified as a collector street or higher classification
the city's major thoroughfare plan. Allowed sign(s) shall not exceed one hundred (100) square
feet in area and shall not exceed twenty-five (25) feet above ground elevation. Such signs shall
also be set back a minimum of twenty-five (25) feet from the street right-of-way line(s).
c. The area
from the bottom of the face of a ground or master development sign to the
finished grade shall be enclosed at a minimum ratio of one-half the width of the sign face.
Performance standard. In this district no use shall be permitted or so operated as to
produce or emit the following:
a. Smoke or
particulate matter in violation of the standards of the ordinances of the city.
gases, heat, glare, or other effects which are injurious to humans at the
or concussion perceptible without instruments at the property line.
d. The noise
level at any point along the property line shall not exceed:
e. The quality
and nature of industrial wastes shall not overburden the public sewage
disposal facilities or cause odor and unsanitary effects beyond the property line. Sewage shall
also comply with all local, state and federal regulations.
Storm water standards:
a. Storm water
management shall be incorporated into the development plans so that the
rate of storm water runoff from the sites will not be increased as a result of the proposed
development. The facility shall be designed to control the storm water runoff from at least a
twenty-five-year return frequency storm as certified by a professional engineer.
the construction phases of land development, facilities such as sedimentation
ponds, debris basins, mulch, riffles and filters shall be used to prevent soil erosion. Further,
drainage from above the development site shall be diverted from construction to preclude erosion
Site plan review. Prior to obtaining any building permit for a new building or extension
of an existing building in a M-R district, it shall be necessary to obtain approval of a site plan
from the commission to ensure quality development and compliance with the regulations of this
chapter. The plan shall include the following information:
a. The location
and size of all existing and proposed structures.
and proposed contours at five-foot intervals.
and size of all parking areas.
on and adjacent to site.
e. The design,
location and size of all proposed signs, lighting, fences and refuse areas.
f. Two (2)
cross-sectional profiles of the site including floor elevations, building
elevations, method of obtaining two-hour fire-resistant exterior wall, and existing and proposed
contours, drawn at an appropriate scale.
g. Storm water
management facilities, if necessary.
plan which complies with the requirements of chapter 12A.
Change in use. Change from one use to another as listed in the "use regulations" is
subject to site plan review by the commission before a certificate of occupancy or business
license shall be issued.
Powers and duties of the board of adjustment. Provisions of section 29-31(g), shall not
apply to the M-R district.
(Code 1964, § 19.170; Ord. No. 9958, § 1, 10-3-83; Ord. No. 13058, §
1, 8-19-91; Ord. No.
14514, § 1, 6-19-95; Ord. No. 14677, § 1, 11-6-95)