VI SUPPLEMENTAL REGULATIONS
Editor's note(s)—Ord. No. 686, § 1, adopted June 10, 2014, amended div. 3, subdivs. I, II, §§ 86-201—86-210, 86-226—86-230, in its entirety. Former div. 3 pertained to similar subject matter and was derived from Ord. No. 512 2nd series, § 1, adopted March 1, 2004 and Ord. No. 575, § 1, adopted June 4, 2007.
Cross reference(s)—Stopping, standing and parking, § 74-116 et seq.
Cross reference(s)—Environment, ch. 30.
Editor's note(s)—Ord. No. 634 2nd series, § 1, adopted April 26, 2011, amended division 5 in its entirety to read as herein set out. Formerly, division 5, §§ 86-276—86-289 pertained to central business district rehabilitation standards and derived from Ord. No. 439, § 1, adopted August 21, 2000, and Ord. No. 451, § 8, adopted March 5, 2001.
Editor's note(s)—Ord. No. 466, § 1, adopted October 15, 2001, enacted provisions intended for use as §§ 86-300—86-309. To preserve the style of this Code, and at the discretion of the editor, said provisions have been redesignated as §§ 86-301—86-310.
(Code 1976, § 11.19(4)(A); Ord. No. 466, § 2, 10-15-2001; Ord. No. 750 2nd series, § 1, 6-23-2020; Ord. No. 21-002, § 1, 4-27-2021)
Measurements shall be taken from the nearest point of the wall of a building to the lot line in question, subject to the following qualifications:
(Code 1976, § 11.19(4)(B); Ord. No. 374 2nd series, § 1, 8-4-1997; Ord. No. 699 2nd series, § 1, 9-9-2015; Ord. No. 725 2nd series, § 1, 1-23-2018; Ord. No. 750 2nd series, § 1, 6-23-2020; Ord. No. 21-002, § 1, 4-27-2021)
(Code 1976, § 11.19(4)(C); Ord. No. 574, § 1, 6-4-2007; Ord. No. 614, § 1, 10-13-2009; Ord. No. 681 2nd series, § 1, 9-24-2013; Ord. No. 699 2nd series, § 1, 9-9-2015; Ord. No. 711 2nd series, § 1 8-8-2016; Ord. No. 750 2nd series, § 1, 6-23-2020; Ord. No. 21-002, § 1, 4-27-2021)
(Code 1976, § 11.19(4)(D); Ord. No. 681 2nd series, § 1, 9-24-2013; Ord. No. 750 2nd series, § 1, 6-23-2020; Ord. No. 21-002, § 1, 4-27-2021)
For all permitted non-accessory structures in the R-1, R-2, R-3 and R-4 Districts, the following shall apply:
(Code 1976, § 11.19(5); Ord. No. 732 2nd Series, § 1, 1-8-2019)
State law reference(s)—Manufactured home park to be conditional use in any district allowing buildings used or intended to be used by two or more families, Minn. Stat. § 462.357, subd. 1b.
Additional definitions as applicable may be found in Section 86- Definitions
In all districts, any sign authorized under this Chapter is allowed to contain noncommercial copy in lieu of other copy.
The Zoning District specific sign requirements are listed in Table 86-185.
Table 86-185 Sign Limitations by Zoning Districts

It is the intent of this division to provide that in all classes of zoning districts, business, industry and all daily activities shall be established and maintained with proper appearance from streets and adjoining properties, and to provide that each such permitted use shall be a good neighbor to adjoining properties by the control of the items described in this division.
(Code 1976, § 11.19(3)(B); Ord. No. 687, § 1, 6-10-2014)
(Code 1976, § 11.19(3)(A)(1); Ord. No. 687, § 1, 6-10-2014; Ord. No. 727 2nd series, § 1, 4-24-2018; Ord. No. 749 2nd series, § 1, 6-23-2020)
(Code 1976, § 11.19(3)(A)(2); Ord. No. 687, § 1, 6-10-2014; Ord. No. 749 2nd series, § 1, 6-23-2020; Ord. No. 21-002, § 1, 4-27-2021)
Editor's note(s)—Ord. No. 687, § 1, adopted June 10, 2014, amended the title of § 86-248 to read as set out herein. Previously § 86-248 was titled storage of materials.
Noise shall be muffled so as not to become objectionable due to intermittence, beat frequency, shrillness or intensity as measured at the property line of the tract on which the operation is located.
(Code 1976, § 11.19(3)(A)(3))
Odors from any use hereafter begun shall not be discernible at the property line.
(Code 1976, § 11.19(3)(A)(4))
Glare, whether direct or reflected, such as from floodlights or high temperature processes, and as differentiated from general illumination, shall not be visible at any property line.
(Code 1976, § 11.19(3)(A)(5))
Any lights used for exterior illumination shall direct light away from adjoining properties.
(Code 1976, § 11.19(3)(A)(6))
Vibration shall not be discernible at any property line to the human sense of feeling for three minutes or more duration in any one hour.
(Code 1976, § 11.19(3)(A)(7))
Measurements shall be at the point of emission. The Ringelmann Smoke Chart, published by the United States Bureau of Mines, shall be used for the measurement of smoke. Smoke not darker or more opaque than no. 2 on such chart may be emitted except that smoke not darker or more opaque than no. 3 on such chart may be emitted for periods not longer than four minutes in any 30 minutes. These provisions, applicable to visible gray smoke, shall also apply to visible smoke of a different color but with an equivalent apparent opacity.
(Code 1976, § 11.19(3)(A)(8))
Solid or liquid particles shall not be emitted at any point in concentrations exceeding 0.3 grain per cubic foot of the conveying gas or air.
(Code 1976, § 11.19(3)(A)(9))
Fumes or gases shall not be emitted at any point in concentrations or amounts that are noxious, toxic or corrosive.
(Code 1976, § 11.19(3)(A)(10))
Every operation shall be carried on with reasonable precautions against fire and explosion hazards. Construction sites for projects over $500,000.00 in value or projected to last over six months shall be enclosed with a fence at least four feet tall; industrial district lots not adjacent to residential or business districts are exempt from this requirement.
(Code 1976, § 11.19(3)(A)(11); Ord. No. 687, § 1, 6-10-2014)
The design and construction of water supply facilities and water supply source shall be in accordance with city standards and regulations.
(Code 1976, § 11.19(3)(A)(12))
All sewage and industrial wastes shall be treated and disposed of in such manner as to comply with city standards and requirements.
(Code 1976, § 11.19(3)(A)(13))
Editor's note(s)—Ord. No. 728 2nd series, § 1, adopted April 24, 2018, repealed § 86-260 in its entirety. Former § 86-260 pertained to "Exterior appearance standards," and was derived from Ord. No. 687, § 1, 6-10-2014.
Trash, garbage, junk, debris, dead organic matter, and similar materials shall not accumulate on the property unless properly collected in accordance with the section 86-248(c) nor shall aforementioned objects be allowed to disseminate to adjacent properties in any quantities. Stagnant water shall not accumulate on site.
(Ord. No. 687, § 1, 6-10-2014)
Central heritage district means an area in the city within the downtown district as shown on the city zoning map and generally described as limited by Sixth Street, Lyon Street, First Street and Main Street and the alleys behind them.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
The intent and purpose of these exterior construction standards are to preserve and enhance the traditional "main street" character of a portion of the city's original central business area and to ensure that new developments compliment and fit the established nature of this neighborhood.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
(Ord. No. 634 2nd series, § 1, 4-26-2011)
(Ord. No. 634 2nd series, § 1, 4-26-2011)
The city council may, by resolution, establish the fees for the review in accordance with this division.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
The following guidelines shall be considered in reviewing and approving new and rehabilitation construction projects for the exterior of buildings in the central heritage district:
(Ord. No. 634 2nd series, § 1, 4-26-2011)
The following provisions shall apply to any exterior materials used for new construction or for alterations and renovations of existing buildings fronting a public street or directly facing a public parking area. All colors shall be selected per section 86-286. Exterior materials for buildings without such frontage are encouraged to be respectful of the guidelines but do not need to follow the provisions below.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
The following provisions shall apply to any windows or doors fronting a public street or directly facing a public parking area. Windows or doors on buildings without such frontage are encouraged to be respectful of the guidelines but do not need to follow the provisions below.
Window and door units shall be replaced in a fashion that duplicates or resemble the original style and proportions of the original window or door, as closely as possible. Casement escape/rescue windows are permitted with the use of mullions to fit the character of the building. Filling existing window openings or covering them with any materials is prohibited.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
Shutters, unless original features of the building are prohibited unless approved by the planning commission.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
Awnings and marquees, no more than six feet in height for awnings and three feet in height for marquees, are allowed on buildings within a horizontal band at least eight feet and no more than 15 feet above the ground, unless there is clear evidence that such awning or marquees in a different location or of different height is appropriate for the building in question as proven by physical or pictorial evidence. Canopies supported by posts are not allowed.
Awnings and marquees shall be in accordance with all applicable provisions of the city zoning ordinance, state building code, and this division. Awnings shall be fire retardant, either water-repellant canvas or vinyl-coated canvas material, supported by aluminum or fire-retardant wood frame. Aluminum or wooden structures are not allowed, unless there is clear evidence that such structure is appropriate for the building in question as proven by physical or pictorial evidence. All colors shall be selected per section 86-286.
Awnings and marquees may project to within two feet from the street curb but no more than six feet from the front edge of the building nor more than two thirds of the public sidewalk width. Awnings and marquees may not extend over a public right-of-way or public property by more than 12 inches unless attachment to the building is certified by a professional engineer. Awnings and marquees may not extend over a public parking area or alley.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
All colors shall be selected from, or be close to, those designated as the central heritage district color palette as adopted or thereafter amended by resolution of the city council. The number of colors used on one building shall not exceed four.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
All signs erected on any new or existing building or land in the central heritage district must comply with the sign standards of the city zoning ordinance, except as modified by the following provisions. Minor variations may be approved by the planning commission.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
The design of improvements to rear and side walls, including the alley and rear facade, which are visible from a public street or directly facing a public parking area, shall follow all standards for the street fronts of buildings. The walls that are only visible from the alleys or noticeable from significant distance are encouraged to be respectful of the guidelines but do not need to follow all standards for exterior materials.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
Fences shall be in accordance with all applicable provisions of the city zoning ordinance and this division including materials and colors. Chain link fences are prohibited. Fences shall have openings comprising at least ten percent of the fence area evenly distributed throughout the fence.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
Exterior demolition shall be done in such a manner as not to compromise the character of the adjacent building features and surrounding neighborhood. All walls and building features, including those of adjacent buildings, exposed as a result of the demolition process shall be in accordance with this division including materials and colors.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
All existing buildings in the central heritage district shall be maintained in a neat and adequate manner. Deteriorating, crumbling, or loose paint, cracked masonry, and any broken, rotted, or otherwise faulty exterior wall, door, window, and canopy materials constitute an inadequate maintenance and shall be fixed, replaced, or repaired as determined by the zoning administrator. Installation of window air conditioners in windows facing public streets, alleys, or parking lots is prohibited.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
Existing materials and signs that do not conform to the provisions of this division may remain except otherwise provided in this section. All temporary banners and promotional event signs, window signs, and temporary freestanding signs shall comply with this division, including time limits, and be subject to continuous review.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
If any section or portion of this division shall be found unconstitutional or otherwise invalid or unenforceable by a court of competent jurisdiction, the findings shall not serve as an invalidation or affect the validity and enforceability of any other section or provision of this division.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
In order to accommodate the communication needs of residents and businesses while protecting the public health, safety, and general welfare of the community, the council finds that these regulations are necessary in order to:
(Ord. No. 466, § 1, 10-15-2001)
(Ord. No. 466, § 1, 10-15-2001; Ord. No. 557 2nd series, 8-29-2006)
(Ord. No. 466, § 1, 10-15-2001)
(Ord. No. 466, § 1, 10-15-2001)
(Ord. No. 466, § 1, 10-15-2001)
(Ord. No. 466, § 1, 10-15-2001; Ord. No. 557, 8-29-2006)
Applications for towers shall include the following information:
(Ord. No. 466, § 1, 10-15-2001)
| Zoning District | Permitted Maximum Height | Conditional Use Permit For Height Over |
| A | 30' | 30' |
| R-1 | 30' | Not permitted |
| R-2 | 30' | Not permitted |
| R-3 | 35' | Not permitted |
| R-4 | 35' | Not permitted |
| R-5 | 35' | Not permitted |
| B-1 | 35' | Not permitted |
| B-2 | 45' | 45' |
| B-3 | 45' | 45' |
| B-4 | 45' | 45' |
| I-1 | 75' | 75' |
| I-2 | 75' | 75' |
(Ord. No. 466, § 1, 10-15-2001)
(Ord. No. 466, § 1, 10-15-2001)
Antennas and towers in residential districts and in existence on the date of adoption of this ordinance which do not conform to or comply with this section are subject to the following provisions:
(Ord. No. 466, § 1, 10-15-2001)
The purpose of this division is to accommodate the wind energy needs of the city while protecting the public health, safety, and general welfare of the population by establishing regulations and procedures for the location, construction, and operation of wind energy conversion systems (WECS).
(Ord. No. 609 2nd series, § 2, 4-28-2009)
(Ord. No. 609 2nd series, § 2, 4-28-2009)
(Ord. No. 609 2nd series, § 2, 4-28-2009)
(Ord. No. 609 2nd series, § 2, 4-28-2009)
(Ord. No. 609 2nd series, § 2, 4-28-2009)
(Ord. No. 609 2nd series, § 2, 4-28-2009)
The city may perform inspections for safety and maintenance at any time as a right upon issuing a conditional use permit. The owner must promptly correct deficiencies upon notification by the zoning administrator.
(Ord. No. 609 2nd series, § 2, 4-28-2009)
Any WECS equipment or structures regulated by this section that is not operational for the intended use for a time period of one year is deemed abandoned. The system must be removed in compliance with the conditional use permit decommissioning plan and guarantees. Failure to comply with the conditional use permit provides the city with the right to remove, or have removed, all components of the system and recover expenses through any means provided by law.
(Ord. No. 609 2nd series, § 2, 4-28-2009)
(Ord. No. 686, § 1, 6-10-2014)
(Ord. No. 686, § 1, 6-10-2014)
(Ord. No. 686, § 1, 6-10-2014; Ord. No. 696 2nd series, § 1, 5-26-2015)
(Ord. No. 686, § 1, 6-10-2014)
(Ord. No. 686, § 1, 6-10-2014)
(Ord. No. 686, § 1, 6-10-2014)
Any parking, stacking, and loading areas serving commercial, industrial and multiple-family dwellings uses shall be sufficiently illuminated. Lighting shall be reflected away from the public right-of-way and nearby or adjacent classes of residence districts.
(Ord. No. 686, § 1, 6-10-2014)
Any application for a building permit shall include a site plan or plot plan drawn to scale and dimensioned showing off-street parking and loading space to be provided in compliance with this chapter. A site plan may not be required where determined by the zoning administrator where the work for which a building permit is required will not cause a use to become nonconforming.
(Ord. No. 686, § 1, 6-10-2014)
Loading and unloading areas for goods, supplies and services shall be provided on site and shall be sufficient to meet the requirements of each use. In all business districts, loading areas shall not be located in the front yards except on double frontage lots. In all industrial districts, loading areas located directly across the street from any classes of residence districts shall be screened as described in section 86-204.
(Ord. No. 686, § 1, 6-10-2014)
Stacking spaces for vehicles waiting in line shall be provided on site and shall be sufficient to meet the requirements of each use providing drive-through and drive-up service. There shall be at least three stacking spaces per drive-up window, car wash bay or fast food menu board. Stacking area must be independent from all required parking and loading areas and access drives and shall not interfere with the above site features and pedestrian movement. Stacking lanes must be clearly identified with painted lines on the surface and signage.
(Ord. No. 686, § 1, 6-10-2014)
(Ord. No. 686, § 1, 6-10-2014)
In computing the number of such parking spaces required, the following rules shall govern:
(Ord. No. 686, § 1, 6-10-2014)
Required off-street parking spaces shall be provided on the same or adjacent lot as the principal building or use provided a permanent parking easement is recorded for parking located on adjacent property. In all classes of business and industrial districts, a lot located across the street or alley may be utilized for required parking provided a permanent parking easement is recorded and a marked pedestrian street crossing exists within 200 feet of the building served by the parking across the street. For all residential uses, all required parking spaces shall be no more than 500 feet from the building main entrance.
(Ord. No. 686, § 1, 6-10-2014)
Combined or joint parking facilities may be provided on the same property for one or more buildings or uses in R-2, R-3 and R-4 residence districts and in all classes of business and industrial districts, provided that the total number of spaces shall equal the sum of the requirements for each building or use. If a common parking agreement is recorded, the total number of parking spaces may be reduced by ten percent provided all participating uses are different.
(Ord. No. 686, § 1, 6-10-2014)
Off-street parking areas of sufficient size to provide parking for patrons, customers, suppliers, visitors and employees shall be provided for each use. For mixed use buildings, the required number of parking spaces shall be calculated separately for each area use and then added up. Unless otherwise noted, required off-street parking noted as a S.F. (square foot) ratio is to be applied to the gross building area for each use. The minimum number of off-street parking spaces for each use is listed in table 86-230.
| Apartment (more than 4 units) | 1/ efficiency or one bedroom unit plus 2/ two or more bedroom unit plus 1/ 4 units for visitors |
| Assisted and congregate living facility | 0.5/ unit plus 1 |
| Art gallery, museum | 1/ 500 S.F. |
| Assembly or auditorium with fixed seats, theatre | 1/ 4 seats |
| Assembly without fixed seats not listed anywhere else, arcade | 1/ 100 S.F. |
| Auction house | 1/ 100 S.F. or 1/ 4 fixed seats, whichever is greater |
| Bank | 1/ 300 S.F. |
| Baseball, soccer, football field, arena or stadium | 1/ 4 seats plus 20/ field (court, rink, etc.) plus 1 oversize space/field (court, field, etc.) |
| Beauty salon, barber shop, massage or tattoo parlor, tanning salons | 2/ service station or bed |
| Bed and breakfast | 1/ guest bedroom plus 2 |
| Boarding or lodging house | 1/ rented bed plus 2 |
| Boat, ATV, RV sales and service | 1/ 1,000 S.F. plus as required for outside sales lot |
| Bowling alley | 4/ alley plus 2 |
| Car wash | 2 |
| Church | 1/ 5 seats in largest auditorium |
| Clinic, medical, dental, etc., doctor or chiropractic office | 1/ 250 S.F. |
| Convenience store | 1/ 200 S.F. plus 1 plus 1 oversize space plus as required for fuel station if applicable |
| Corrections facility, jail | 1/ 10 beds plus 1/ employee |
| Court, tennis or racquetball, without fixed seating | 2/ court plus 1 |
| Dance hall | 1/ 50 S.F. |
| Day care | 1/ classroom plus 1/ 10 participants |
| Dwellings, one to four units | 2/ dwelling plus one for each roomer or boarder or each tenant beyond four for units not rented to a single family |
| Drinking or dining establishment, sit down or buffet restaurant, bar | 1/ 50 S.F. of seating area , plus 1/ 100 S.F. of kitchen and storage area |
| Dining establishment: fast food restaurant | 1/ 75 S.F. of seating area , plus 1/ 100 S.F. of kitchen and storage area |
| Farm implement, industrial equipment, and truck sales and service | 1/ 1,000 S.F. plus 50% of required for outside sales lot |
| Fraternity or sorority house, dorm | 1 / bedroom plus 1/ 4 bedrooms for visitors |
| Funeral home | 1/ 100 S.F. or 1/ 4 fixed seats in largest parlor, whichever is greater |
| Furniture, large appliances, spas, building materials, garden supplies sales, retail greenhouse | 1/ 500 S.F. for area less than 20,000 S.F. plus 1/ 1,000 S.F. for area over 20,000 S.F. |
| Golf course | 4/ green plus 1/ 200 S.F. of clubhouse |
| Grocery, food, and beverage sales | 1/ 200 S.F. plus 1 oversize space/ 30,000 S.F. |
| Golf, miniature course | 2/ hole plus 1 |
| Golf, driving range | 2/ tee plus 1 |
| Hospital | 1/ 2 beds plus 1/ employee |
| Kennel | 1/ 10 kennels plus 1/ employee |
| Library | 1/ 500 S.F. plus 1/ employee |
| Manufactured home park | 2/ home plus as required for office building |
| Manufacturing, fabricating, processing or printing plants | 1/ 800 S.F. |
| Motor vehicle fuel station | 1 plus as required for convenience store if applicable |
| Motor vehicle sales | 1/ 500 S.F. plus as required for outside sales lot |
| Motor vehicle repair | 3/ service stall plus 1 |
| Motor vehicle garage (commercial) | 1/ stall plus 1 |
| Motel or hotel | 2 plus 1/ room plus 1 oversize space/ 30 rooms |
| Nursing or rest home, memory care | 1/ 6 beds plus 1/ employee |
| Office: business (data processing center, call center, radio and TV station, etc.) | 1/ 200 S.F. |
| Office: professional (insurance, accountant, travel agent, etc.), public (city, county) or industrial/contractor | 1/ 300 S.F. |
| Outside sales lot | 1/ 5,000 S.F. for area less than 20,000 S.F. plus 1/ 10,000 S.F. for area over 20,000 S.F. |
| Park | 4/ acre plus 2/ playground plus 5/ shelter plus 20/sports field |
| Recreation: fitness club, gymnasium, dance and martial arts studio, without fixed seating | 1/ 200 S.F. |
| Residential facility, group home | 0.5/ bedroom plus 2 |
| Retail store: general, department, hardware, discount, drug; shopping center; pawn shop; wireless store | 1/ 200 S.F. for area less than 2,000 S.F. plus 1/ 300 SF for area over 2,000 S.F. but less than 100,000 S.F. plus 1/ 1,000 S.F. for area over 100,000 S.F. |
| Retail store: specialized, boutique | 1 plus 1/ 500 S.F. |
| Service establishment: laundry, repair, dry-cleaning, rental, phot studio, etc. | 1/ 500 S.F. plus 1 |
| Service establishment (labor intensive): glazing shop, take out only restaurant, bridal shop, etc. | 1/ 500 S.F. plus 3 |
| School: Elementary or junior high, private or public | 1.5/ classroom or 1/ 20 students or 1/ 4 seats in the largest auditorium, whichever is greater |
| School: Senior high, public or private | 10/ classroom or 1/ 3 students or 1/ 4 seats in the largest auditorium or gymnasium, whichever is greater |
| School: post-secondary, professional or business (educational buildings) | 15/ classroom |
| Short-term rental | 1/ bedroom minus 1, but not fewer than 2 |
| Skating rink | 25 |
| Swimming pool | 1/ 200 S.F. of lap pool area plus 1/ 500 S.F. of kids pool area plus 1/ employee |
| Terminal, passenger-bus, train, airline | 1/ 200 S.F. |
| Veterinary clinic | 1/ 500 S.F. |
| Rental storage units | 1/ 4 units plus 1 plus as required for office if applicable |
| Wholesale sales and warehouse | 1/ 2,000 S.F. |
Table footnotes:
(Ord. No. 686, § 1, 6-10-2014)
VI SUPPLEMENTAL REGULATIONS
Editor's note(s)—Ord. No. 686, § 1, adopted June 10, 2014, amended div. 3, subdivs. I, II, §§ 86-201—86-210, 86-226—86-230, in its entirety. Former div. 3 pertained to similar subject matter and was derived from Ord. No. 512 2nd series, § 1, adopted March 1, 2004 and Ord. No. 575, § 1, adopted June 4, 2007.
Cross reference(s)—Stopping, standing and parking, § 74-116 et seq.
Cross reference(s)—Environment, ch. 30.
Editor's note(s)—Ord. No. 634 2nd series, § 1, adopted April 26, 2011, amended division 5 in its entirety to read as herein set out. Formerly, division 5, §§ 86-276—86-289 pertained to central business district rehabilitation standards and derived from Ord. No. 439, § 1, adopted August 21, 2000, and Ord. No. 451, § 8, adopted March 5, 2001.
Editor's note(s)—Ord. No. 466, § 1, adopted October 15, 2001, enacted provisions intended for use as §§ 86-300—86-309. To preserve the style of this Code, and at the discretion of the editor, said provisions have been redesignated as §§ 86-301—86-310.
(Code 1976, § 11.19(4)(A); Ord. No. 466, § 2, 10-15-2001; Ord. No. 750 2nd series, § 1, 6-23-2020; Ord. No. 21-002, § 1, 4-27-2021)
Measurements shall be taken from the nearest point of the wall of a building to the lot line in question, subject to the following qualifications:
(Code 1976, § 11.19(4)(B); Ord. No. 374 2nd series, § 1, 8-4-1997; Ord. No. 699 2nd series, § 1, 9-9-2015; Ord. No. 725 2nd series, § 1, 1-23-2018; Ord. No. 750 2nd series, § 1, 6-23-2020; Ord. No. 21-002, § 1, 4-27-2021)
(Code 1976, § 11.19(4)(C); Ord. No. 574, § 1, 6-4-2007; Ord. No. 614, § 1, 10-13-2009; Ord. No. 681 2nd series, § 1, 9-24-2013; Ord. No. 699 2nd series, § 1, 9-9-2015; Ord. No. 711 2nd series, § 1 8-8-2016; Ord. No. 750 2nd series, § 1, 6-23-2020; Ord. No. 21-002, § 1, 4-27-2021)
(Code 1976, § 11.19(4)(D); Ord. No. 681 2nd series, § 1, 9-24-2013; Ord. No. 750 2nd series, § 1, 6-23-2020; Ord. No. 21-002, § 1, 4-27-2021)
For all permitted non-accessory structures in the R-1, R-2, R-3 and R-4 Districts, the following shall apply:
(Code 1976, § 11.19(5); Ord. No. 732 2nd Series, § 1, 1-8-2019)
State law reference(s)—Manufactured home park to be conditional use in any district allowing buildings used or intended to be used by two or more families, Minn. Stat. § 462.357, subd. 1b.
Additional definitions as applicable may be found in Section 86- Definitions
In all districts, any sign authorized under this Chapter is allowed to contain noncommercial copy in lieu of other copy.
The Zoning District specific sign requirements are listed in Table 86-185.
Table 86-185 Sign Limitations by Zoning Districts

It is the intent of this division to provide that in all classes of zoning districts, business, industry and all daily activities shall be established and maintained with proper appearance from streets and adjoining properties, and to provide that each such permitted use shall be a good neighbor to adjoining properties by the control of the items described in this division.
(Code 1976, § 11.19(3)(B); Ord. No. 687, § 1, 6-10-2014)
(Code 1976, § 11.19(3)(A)(1); Ord. No. 687, § 1, 6-10-2014; Ord. No. 727 2nd series, § 1, 4-24-2018; Ord. No. 749 2nd series, § 1, 6-23-2020)
(Code 1976, § 11.19(3)(A)(2); Ord. No. 687, § 1, 6-10-2014; Ord. No. 749 2nd series, § 1, 6-23-2020; Ord. No. 21-002, § 1, 4-27-2021)
Editor's note(s)—Ord. No. 687, § 1, adopted June 10, 2014, amended the title of § 86-248 to read as set out herein. Previously § 86-248 was titled storage of materials.
Noise shall be muffled so as not to become objectionable due to intermittence, beat frequency, shrillness or intensity as measured at the property line of the tract on which the operation is located.
(Code 1976, § 11.19(3)(A)(3))
Odors from any use hereafter begun shall not be discernible at the property line.
(Code 1976, § 11.19(3)(A)(4))
Glare, whether direct or reflected, such as from floodlights or high temperature processes, and as differentiated from general illumination, shall not be visible at any property line.
(Code 1976, § 11.19(3)(A)(5))
Any lights used for exterior illumination shall direct light away from adjoining properties.
(Code 1976, § 11.19(3)(A)(6))
Vibration shall not be discernible at any property line to the human sense of feeling for three minutes or more duration in any one hour.
(Code 1976, § 11.19(3)(A)(7))
Measurements shall be at the point of emission. The Ringelmann Smoke Chart, published by the United States Bureau of Mines, shall be used for the measurement of smoke. Smoke not darker or more opaque than no. 2 on such chart may be emitted except that smoke not darker or more opaque than no. 3 on such chart may be emitted for periods not longer than four minutes in any 30 minutes. These provisions, applicable to visible gray smoke, shall also apply to visible smoke of a different color but with an equivalent apparent opacity.
(Code 1976, § 11.19(3)(A)(8))
Solid or liquid particles shall not be emitted at any point in concentrations exceeding 0.3 grain per cubic foot of the conveying gas or air.
(Code 1976, § 11.19(3)(A)(9))
Fumes or gases shall not be emitted at any point in concentrations or amounts that are noxious, toxic or corrosive.
(Code 1976, § 11.19(3)(A)(10))
Every operation shall be carried on with reasonable precautions against fire and explosion hazards. Construction sites for projects over $500,000.00 in value or projected to last over six months shall be enclosed with a fence at least four feet tall; industrial district lots not adjacent to residential or business districts are exempt from this requirement.
(Code 1976, § 11.19(3)(A)(11); Ord. No. 687, § 1, 6-10-2014)
The design and construction of water supply facilities and water supply source shall be in accordance with city standards and regulations.
(Code 1976, § 11.19(3)(A)(12))
All sewage and industrial wastes shall be treated and disposed of in such manner as to comply with city standards and requirements.
(Code 1976, § 11.19(3)(A)(13))
Editor's note(s)—Ord. No. 728 2nd series, § 1, adopted April 24, 2018, repealed § 86-260 in its entirety. Former § 86-260 pertained to "Exterior appearance standards," and was derived from Ord. No. 687, § 1, 6-10-2014.
Trash, garbage, junk, debris, dead organic matter, and similar materials shall not accumulate on the property unless properly collected in accordance with the section 86-248(c) nor shall aforementioned objects be allowed to disseminate to adjacent properties in any quantities. Stagnant water shall not accumulate on site.
(Ord. No. 687, § 1, 6-10-2014)
Central heritage district means an area in the city within the downtown district as shown on the city zoning map and generally described as limited by Sixth Street, Lyon Street, First Street and Main Street and the alleys behind them.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
The intent and purpose of these exterior construction standards are to preserve and enhance the traditional "main street" character of a portion of the city's original central business area and to ensure that new developments compliment and fit the established nature of this neighborhood.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
(Ord. No. 634 2nd series, § 1, 4-26-2011)
(Ord. No. 634 2nd series, § 1, 4-26-2011)
The city council may, by resolution, establish the fees for the review in accordance with this division.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
The following guidelines shall be considered in reviewing and approving new and rehabilitation construction projects for the exterior of buildings in the central heritage district:
(Ord. No. 634 2nd series, § 1, 4-26-2011)
The following provisions shall apply to any exterior materials used for new construction or for alterations and renovations of existing buildings fronting a public street or directly facing a public parking area. All colors shall be selected per section 86-286. Exterior materials for buildings without such frontage are encouraged to be respectful of the guidelines but do not need to follow the provisions below.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
The following provisions shall apply to any windows or doors fronting a public street or directly facing a public parking area. Windows or doors on buildings without such frontage are encouraged to be respectful of the guidelines but do not need to follow the provisions below.
Window and door units shall be replaced in a fashion that duplicates or resemble the original style and proportions of the original window or door, as closely as possible. Casement escape/rescue windows are permitted with the use of mullions to fit the character of the building. Filling existing window openings or covering them with any materials is prohibited.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
Shutters, unless original features of the building are prohibited unless approved by the planning commission.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
Awnings and marquees, no more than six feet in height for awnings and three feet in height for marquees, are allowed on buildings within a horizontal band at least eight feet and no more than 15 feet above the ground, unless there is clear evidence that such awning or marquees in a different location or of different height is appropriate for the building in question as proven by physical or pictorial evidence. Canopies supported by posts are not allowed.
Awnings and marquees shall be in accordance with all applicable provisions of the city zoning ordinance, state building code, and this division. Awnings shall be fire retardant, either water-repellant canvas or vinyl-coated canvas material, supported by aluminum or fire-retardant wood frame. Aluminum or wooden structures are not allowed, unless there is clear evidence that such structure is appropriate for the building in question as proven by physical or pictorial evidence. All colors shall be selected per section 86-286.
Awnings and marquees may project to within two feet from the street curb but no more than six feet from the front edge of the building nor more than two thirds of the public sidewalk width. Awnings and marquees may not extend over a public right-of-way or public property by more than 12 inches unless attachment to the building is certified by a professional engineer. Awnings and marquees may not extend over a public parking area or alley.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
All colors shall be selected from, or be close to, those designated as the central heritage district color palette as adopted or thereafter amended by resolution of the city council. The number of colors used on one building shall not exceed four.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
All signs erected on any new or existing building or land in the central heritage district must comply with the sign standards of the city zoning ordinance, except as modified by the following provisions. Minor variations may be approved by the planning commission.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
The design of improvements to rear and side walls, including the alley and rear facade, which are visible from a public street or directly facing a public parking area, shall follow all standards for the street fronts of buildings. The walls that are only visible from the alleys or noticeable from significant distance are encouraged to be respectful of the guidelines but do not need to follow all standards for exterior materials.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
Fences shall be in accordance with all applicable provisions of the city zoning ordinance and this division including materials and colors. Chain link fences are prohibited. Fences shall have openings comprising at least ten percent of the fence area evenly distributed throughout the fence.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
Exterior demolition shall be done in such a manner as not to compromise the character of the adjacent building features and surrounding neighborhood. All walls and building features, including those of adjacent buildings, exposed as a result of the demolition process shall be in accordance with this division including materials and colors.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
All existing buildings in the central heritage district shall be maintained in a neat and adequate manner. Deteriorating, crumbling, or loose paint, cracked masonry, and any broken, rotted, or otherwise faulty exterior wall, door, window, and canopy materials constitute an inadequate maintenance and shall be fixed, replaced, or repaired as determined by the zoning administrator. Installation of window air conditioners in windows facing public streets, alleys, or parking lots is prohibited.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
Existing materials and signs that do not conform to the provisions of this division may remain except otherwise provided in this section. All temporary banners and promotional event signs, window signs, and temporary freestanding signs shall comply with this division, including time limits, and be subject to continuous review.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
If any section or portion of this division shall be found unconstitutional or otherwise invalid or unenforceable by a court of competent jurisdiction, the findings shall not serve as an invalidation or affect the validity and enforceability of any other section or provision of this division.
(Ord. No. 634 2nd series, § 1, 4-26-2011)
In order to accommodate the communication needs of residents and businesses while protecting the public health, safety, and general welfare of the community, the council finds that these regulations are necessary in order to:
(Ord. No. 466, § 1, 10-15-2001)
(Ord. No. 466, § 1, 10-15-2001; Ord. No. 557 2nd series, 8-29-2006)
(Ord. No. 466, § 1, 10-15-2001)
(Ord. No. 466, § 1, 10-15-2001)
(Ord. No. 466, § 1, 10-15-2001)
(Ord. No. 466, § 1, 10-15-2001; Ord. No. 557, 8-29-2006)
Applications for towers shall include the following information:
(Ord. No. 466, § 1, 10-15-2001)
| Zoning District | Permitted Maximum Height | Conditional Use Permit For Height Over |
| A | 30' | 30' |
| R-1 | 30' | Not permitted |
| R-2 | 30' | Not permitted |
| R-3 | 35' | Not permitted |
| R-4 | 35' | Not permitted |
| R-5 | 35' | Not permitted |
| B-1 | 35' | Not permitted |
| B-2 | 45' | 45' |
| B-3 | 45' | 45' |
| B-4 | 45' | 45' |
| I-1 | 75' | 75' |
| I-2 | 75' | 75' |
(Ord. No. 466, § 1, 10-15-2001)
(Ord. No. 466, § 1, 10-15-2001)
Antennas and towers in residential districts and in existence on the date of adoption of this ordinance which do not conform to or comply with this section are subject to the following provisions:
(Ord. No. 466, § 1, 10-15-2001)
The purpose of this division is to accommodate the wind energy needs of the city while protecting the public health, safety, and general welfare of the population by establishing regulations and procedures for the location, construction, and operation of wind energy conversion systems (WECS).
(Ord. No. 609 2nd series, § 2, 4-28-2009)
(Ord. No. 609 2nd series, § 2, 4-28-2009)
(Ord. No. 609 2nd series, § 2, 4-28-2009)
(Ord. No. 609 2nd series, § 2, 4-28-2009)
(Ord. No. 609 2nd series, § 2, 4-28-2009)
(Ord. No. 609 2nd series, § 2, 4-28-2009)
The city may perform inspections for safety and maintenance at any time as a right upon issuing a conditional use permit. The owner must promptly correct deficiencies upon notification by the zoning administrator.
(Ord. No. 609 2nd series, § 2, 4-28-2009)
Any WECS equipment or structures regulated by this section that is not operational for the intended use for a time period of one year is deemed abandoned. The system must be removed in compliance with the conditional use permit decommissioning plan and guarantees. Failure to comply with the conditional use permit provides the city with the right to remove, or have removed, all components of the system and recover expenses through any means provided by law.
(Ord. No. 609 2nd series, § 2, 4-28-2009)
(Ord. No. 686, § 1, 6-10-2014)
(Ord. No. 686, § 1, 6-10-2014)
(Ord. No. 686, § 1, 6-10-2014; Ord. No. 696 2nd series, § 1, 5-26-2015)
(Ord. No. 686, § 1, 6-10-2014)
(Ord. No. 686, § 1, 6-10-2014)
(Ord. No. 686, § 1, 6-10-2014)
Any parking, stacking, and loading areas serving commercial, industrial and multiple-family dwellings uses shall be sufficiently illuminated. Lighting shall be reflected away from the public right-of-way and nearby or adjacent classes of residence districts.
(Ord. No. 686, § 1, 6-10-2014)
Any application for a building permit shall include a site plan or plot plan drawn to scale and dimensioned showing off-street parking and loading space to be provided in compliance with this chapter. A site plan may not be required where determined by the zoning administrator where the work for which a building permit is required will not cause a use to become nonconforming.
(Ord. No. 686, § 1, 6-10-2014)
Loading and unloading areas for goods, supplies and services shall be provided on site and shall be sufficient to meet the requirements of each use. In all business districts, loading areas shall not be located in the front yards except on double frontage lots. In all industrial districts, loading areas located directly across the street from any classes of residence districts shall be screened as described in section 86-204.
(Ord. No. 686, § 1, 6-10-2014)
Stacking spaces for vehicles waiting in line shall be provided on site and shall be sufficient to meet the requirements of each use providing drive-through and drive-up service. There shall be at least three stacking spaces per drive-up window, car wash bay or fast food menu board. Stacking area must be independent from all required parking and loading areas and access drives and shall not interfere with the above site features and pedestrian movement. Stacking lanes must be clearly identified with painted lines on the surface and signage.
(Ord. No. 686, § 1, 6-10-2014)
(Ord. No. 686, § 1, 6-10-2014)
In computing the number of such parking spaces required, the following rules shall govern:
(Ord. No. 686, § 1, 6-10-2014)
Required off-street parking spaces shall be provided on the same or adjacent lot as the principal building or use provided a permanent parking easement is recorded for parking located on adjacent property. In all classes of business and industrial districts, a lot located across the street or alley may be utilized for required parking provided a permanent parking easement is recorded and a marked pedestrian street crossing exists within 200 feet of the building served by the parking across the street. For all residential uses, all required parking spaces shall be no more than 500 feet from the building main entrance.
(Ord. No. 686, § 1, 6-10-2014)
Combined or joint parking facilities may be provided on the same property for one or more buildings or uses in R-2, R-3 and R-4 residence districts and in all classes of business and industrial districts, provided that the total number of spaces shall equal the sum of the requirements for each building or use. If a common parking agreement is recorded, the total number of parking spaces may be reduced by ten percent provided all participating uses are different.
(Ord. No. 686, § 1, 6-10-2014)
Off-street parking areas of sufficient size to provide parking for patrons, customers, suppliers, visitors and employees shall be provided for each use. For mixed use buildings, the required number of parking spaces shall be calculated separately for each area use and then added up. Unless otherwise noted, required off-street parking noted as a S.F. (square foot) ratio is to be applied to the gross building area for each use. The minimum number of off-street parking spaces for each use is listed in table 86-230.
| Apartment (more than 4 units) | 1/ efficiency or one bedroom unit plus 2/ two or more bedroom unit plus 1/ 4 units for visitors |
| Assisted and congregate living facility | 0.5/ unit plus 1 |
| Art gallery, museum | 1/ 500 S.F. |
| Assembly or auditorium with fixed seats, theatre | 1/ 4 seats |
| Assembly without fixed seats not listed anywhere else, arcade | 1/ 100 S.F. |
| Auction house | 1/ 100 S.F. or 1/ 4 fixed seats, whichever is greater |
| Bank | 1/ 300 S.F. |
| Baseball, soccer, football field, arena or stadium | 1/ 4 seats plus 20/ field (court, rink, etc.) plus 1 oversize space/field (court, field, etc.) |
| Beauty salon, barber shop, massage or tattoo parlor, tanning salons | 2/ service station or bed |
| Bed and breakfast | 1/ guest bedroom plus 2 |
| Boarding or lodging house | 1/ rented bed plus 2 |
| Boat, ATV, RV sales and service | 1/ 1,000 S.F. plus as required for outside sales lot |
| Bowling alley | 4/ alley plus 2 |
| Car wash | 2 |
| Church | 1/ 5 seats in largest auditorium |
| Clinic, medical, dental, etc., doctor or chiropractic office | 1/ 250 S.F. |
| Convenience store | 1/ 200 S.F. plus 1 plus 1 oversize space plus as required for fuel station if applicable |
| Corrections facility, jail | 1/ 10 beds plus 1/ employee |
| Court, tennis or racquetball, without fixed seating | 2/ court plus 1 |
| Dance hall | 1/ 50 S.F. |
| Day care | 1/ classroom plus 1/ 10 participants |
| Dwellings, one to four units | 2/ dwelling plus one for each roomer or boarder or each tenant beyond four for units not rented to a single family |
| Drinking or dining establishment, sit down or buffet restaurant, bar | 1/ 50 S.F. of seating area , plus 1/ 100 S.F. of kitchen and storage area |
| Dining establishment: fast food restaurant | 1/ 75 S.F. of seating area , plus 1/ 100 S.F. of kitchen and storage area |
| Farm implement, industrial equipment, and truck sales and service | 1/ 1,000 S.F. plus 50% of required for outside sales lot |
| Fraternity or sorority house, dorm | 1 / bedroom plus 1/ 4 bedrooms for visitors |
| Funeral home | 1/ 100 S.F. or 1/ 4 fixed seats in largest parlor, whichever is greater |
| Furniture, large appliances, spas, building materials, garden supplies sales, retail greenhouse | 1/ 500 S.F. for area less than 20,000 S.F. plus 1/ 1,000 S.F. for area over 20,000 S.F. |
| Golf course | 4/ green plus 1/ 200 S.F. of clubhouse |
| Grocery, food, and beverage sales | 1/ 200 S.F. plus 1 oversize space/ 30,000 S.F. |
| Golf, miniature course | 2/ hole plus 1 |
| Golf, driving range | 2/ tee plus 1 |
| Hospital | 1/ 2 beds plus 1/ employee |
| Kennel | 1/ 10 kennels plus 1/ employee |
| Library | 1/ 500 S.F. plus 1/ employee |
| Manufactured home park | 2/ home plus as required for office building |
| Manufacturing, fabricating, processing or printing plants | 1/ 800 S.F. |
| Motor vehicle fuel station | 1 plus as required for convenience store if applicable |
| Motor vehicle sales | 1/ 500 S.F. plus as required for outside sales lot |
| Motor vehicle repair | 3/ service stall plus 1 |
| Motor vehicle garage (commercial) | 1/ stall plus 1 |
| Motel or hotel | 2 plus 1/ room plus 1 oversize space/ 30 rooms |
| Nursing or rest home, memory care | 1/ 6 beds plus 1/ employee |
| Office: business (data processing center, call center, radio and TV station, etc.) | 1/ 200 S.F. |
| Office: professional (insurance, accountant, travel agent, etc.), public (city, county) or industrial/contractor | 1/ 300 S.F. |
| Outside sales lot | 1/ 5,000 S.F. for area less than 20,000 S.F. plus 1/ 10,000 S.F. for area over 20,000 S.F. |
| Park | 4/ acre plus 2/ playground plus 5/ shelter plus 20/sports field |
| Recreation: fitness club, gymnasium, dance and martial arts studio, without fixed seating | 1/ 200 S.F. |
| Residential facility, group home | 0.5/ bedroom plus 2 |
| Retail store: general, department, hardware, discount, drug; shopping center; pawn shop; wireless store | 1/ 200 S.F. for area less than 2,000 S.F. plus 1/ 300 SF for area over 2,000 S.F. but less than 100,000 S.F. plus 1/ 1,000 S.F. for area over 100,000 S.F. |
| Retail store: specialized, boutique | 1 plus 1/ 500 S.F. |
| Service establishment: laundry, repair, dry-cleaning, rental, phot studio, etc. | 1/ 500 S.F. plus 1 |
| Service establishment (labor intensive): glazing shop, take out only restaurant, bridal shop, etc. | 1/ 500 S.F. plus 3 |
| School: Elementary or junior high, private or public | 1.5/ classroom or 1/ 20 students or 1/ 4 seats in the largest auditorium, whichever is greater |
| School: Senior high, public or private | 10/ classroom or 1/ 3 students or 1/ 4 seats in the largest auditorium or gymnasium, whichever is greater |
| School: post-secondary, professional or business (educational buildings) | 15/ classroom |
| Short-term rental | 1/ bedroom minus 1, but not fewer than 2 |
| Skating rink | 25 |
| Swimming pool | 1/ 200 S.F. of lap pool area plus 1/ 500 S.F. of kids pool area plus 1/ employee |
| Terminal, passenger-bus, train, airline | 1/ 200 S.F. |
| Veterinary clinic | 1/ 500 S.F. |
| Rental storage units | 1/ 4 units plus 1 plus as required for office if applicable |
| Wholesale sales and warehouse | 1/ 2,000 S.F. |
Table footnotes:
(Ord. No. 686, § 1, 6-10-2014)