The purpose of the Institutional Overlay (IO) District is to
regulate the development of larger public and semipublic uses in a
manner harmonious with surrounding uses. The IO District designation
is intended to provide an area for activities relating to necessary
important public services, provide for continued operation and facilitate
managed growth of existing institutions, and provide and protect the
park and open space assets of the community.
Permitted uses shall be as follows:
A.Â
Small-scale indoor institutional. Small-scale indoor institutional
uses of 10,000 gross square feet or less, including indoor public
and not-for-profit recreational facilities (such as gyms, swimming
pools, libraries, museums, lodges and assembly halls, and community
centers), municipal facilities, clinics, pre-K through high schools,
college or trade schools, religious institutions, nonprofit clubs,
nonprofit fraternal organizations, funeral homes, and similar land
uses. Does not include boarding facilities, dormitories, parsonage,
rectory, or similar associated with a small-scale indoor institutional
use.
B.Â
Outdoor open space institutional. Cemeteries, privately held permanently
protected green space areas, open grassed areas not associated with
any particular active recreational land use, and similar land uses.
C.Â
Passive outdoor recreation. Recreational land uses which involve
passive recreational activities, such as arboretums, natural areas,
wildlife areas, hiking trails, bike trails, cross-country ski trails,
horse trails, picnic areas, picnic shelters, botanical gardens, fishing
areas, and similar land uses.
D.Â
Active outdoor recreation. Recreational land uses which involve active
recreational activities. Such land uses include tennis courts, basketball
courts, ball diamonds, football fields, soccer fields, neighborhood
parks, playgrounds, tot lots, outdoor swimming pools, fitness courses,
golf courses, and similar land uses.
E.Â
Small-scale public services and utilities. Small-scale city, county,
state, and federally owned facilities, such as light stations, pump
houses, water towers, public and/or private utility substations, utility
and public service related distribution facilities, and similar land
uses. This does not include uses listed under large-scale public services
and utilities.[1]
F.Â
Institutional residential. Residential development of 10,000 gross
square feet or less designed to accommodate institutional residential
land uses, such as senior housing, retirement homes, assisted living
facilities, nursing homes, hospices, convents, monasteries, nursing
homes or convalescent homes, personal care facilities, rehabilitation
centers, transitional housing for the homeless, and similar land uses
not considered to be community living arrangements (see separate listings).
G.Â
Community living arrangement (one to eight residents). Facilities
including community living arrangements for adults, community living
arrangements for children, and community-based residential facilities
per Wisconsin Statutes.
H.Â
Communications tower. Any structure that is designed and constructed
for the purpose of supporting one or more antennas for communication
purposes, such as cellular telephones or similar, including self-supporting
lattice towers, guyed towers, or monopole towers.
I.Â
Parking facilities. Parking lots or parking structures.
Permitted accessory uses shall be as follows:
A.Â
Playgrounds, athletic fields, swimming pools, stadiums, gymnasiums
and field houses accessory to educational facilities or religious
institutions.
B.Â
Ramps or other accessibility accommodations in compliance with the
Americans With Disabilities Act (ADA).
C.Â
Garden, public or community (flowers, vegetables, or related).
D.Â
Garages and service buildings for storage and maintenance of vehicles
used in conjunction with the operation of a permitted use.
E.Â
Satellite dish antennas less than 12 feet in diameter.
F.Â
Water storage tanks and water towers.
Conditional uses shall be as follows:
A.Â
Artificial lakes.
B.Â
Recreational sport shooting facility (indoor facilities only).
C.Â
Caregiver support center.
D.Â
Large-scale indoor institutional. Large-Scale indoor institutional
uses with greater than 10,000 gross square feet, including indoor
public and not-for-profit recreational facilities (such as gyms, swimming
pools, libraries, museums, and community centers), municipal facilities,
hospitals, large-scale clinics, pre-K through high schools, college
or trade schools, religious institutions nonprofit clubs, nonprofit
fraternal organizations, convention centers, funeral homes, and similar
land uses, and outdoor facilities ancillary to such uses (such as
sports fields and outdoor gathering spaces).
E.Â
Large-scale public services and utilities. Large-scale city, county,
state, and federally owned facilities such as public works facilities
and garages, wastewater treatment plants, potable water treatment
plants, public and/or private utility substations, utility and public
service related distribution facilities, and similar land uses. This
does not include uses listed under small-scale public services and
utilities.[1]
F.Â
Correctional institutional. A facility for the detention, confinement,
treatment, or rehabilitation of persons arrested or convicted for
the violation of the law, including adult detention centers, juvenile
delinquency centers, jails, prisons, and similar land uses.
G.Â
Institutional residential. Residential development of 10,000 gross
square feet or more designed to accommodate institutional residential
land uses, such as senior housing, retirement homes, assisted living
facilities, nursing homes, hospices, convents, monasteries, dormitories,
nursing homes, or convalescent homes, limited personal care facilities,
physical rehabilitation centers, transitional housing for the homeless,
and similar land uses not considered to be community living arrangements.
H.Â
Community living arrangement (nine to 15 residents). Facilities including
community living arrangements for adults, community living arrangements
for children, and community-based residential facilities per Wisconsin
Statutes.
I.Â
Boarding facilities, dormitories, parsonage, rectory, or similar
in association with a permitted small-or large-scale indoor institutional
use.
J.Â
Day-care facilities, adult.
K.Â
Day-care facilities, child.
L.Â
Military installations.
M.Â
Parking lots and parking structures in excess of the required number
of parking spaces.
Lot requirements shall be as follows:
A.Â
Area: 10,000 square feet minimum.
B.Â
Zoning lot frontage: 80 feet minimum. Such minimum lot frontage may
be measured at the building setback line if said lot is located on
the outer radius of a street, such as a cul-de-sac. In no case shall
frontage measured at the right-of-way line of a cul-de-sac or curved
street be less than 60 feet.
C.Â
Lot width: 80 feet minimum.
Height regulations shall conform to requirements as set forth § 135-13, Height regulations.
A.Â
Building setbacks shall be as follows:
Building Setback (feet)
| ||
---|---|---|
Principal Structure
|
Accessory Building
| |
Front yard
|
30 minimum from right-of-way
|
30 minimum from right-of-way
|
Side yard
|
10 minimum each side
|
10 minimum
|
Rear yard
|
20 minimum
|
10 minimum
|
Corner side
|
30 minimum from right-of-way
|
30 minimum from right-of-way
|
NOTES:
|
Exceptions: Bases for light standards (i.e., parking lot lights)
may be located at the lot line, provided that no part of the base
or light extends into the public right-of-way.
|
B.Â
Transitional yards.
(1)Â
If the lot abuts an R-1, R-2, or R-3 District at any point along
the rear lot line, it must maintain the same rear yard setback of
the principal building as required in that abutting zone.
(2)Â
Where a side or rear lot line in an IO District coincides with
a side or rear lot line in any adjacent residential district, a yard
shall be provided along such side or rear lot line not less than 15
feet in depth and shall contain landscaping and planting to provide
an effective screen.
Forty-five percent of the total lot area may contain building
coverage.
Parking shall conform to requirements as set forth in Article XXI, Off-Street Parking Requirements.