18.17.030   Conditional uses.
   A.   Procedures. In accordance with Chapter 18.97 (Conditional Use Procedures).
   B.   Uses Conditionally Permitted (Type I Procedure).
      1.   Library:
         a.   Minimum site area: Ten acres,
         b.   Maximum site coverage: Thirty percent,
         c.   All driveways and parking areas shall be properly maintained and approved by the department of transportation and flood control district,
         d.   Screening: In accordance with Chapter 18.73 (Landscape, Buffering and Screening Standards), and
         e.   All outdoor lighting shall be in accordance with the county outdoor lighting code (Title 15);
      2.   Playground or athletic field:
         a.   Minimum setback to any property line: One hundred feet,
         b.   In accordance with Section 18.17.030(B)(1);
      3.   Veterinary hospital:
         a.   Minimum site: Five acres,
         b.   Minimum setback from adjacent rural or residential zone for any structure: One hundred feet,
         c.   In accordance with Section 18.17.030(B)(1) (subsections b, c, d and e only).
      4.   Off-road vehicle facility for personal use only:
         a.   Subject to the standards of 18.07.030(M).
      5.   Swimming school:
         a.   Minimum setback to any property line from the edge of the swimming pool: fifty feet,
         b.   No more than twelve students shall be in attendance at any one time at the swimming school.
      6.   Animal Rescue and Sanctuary Facilities in accordance with Section 18.09.020(N).
      7.    Trail-Oriented Development: In accordance with Section 18.07.030(V) (Land use regulations).
   C.   Uses Conditionally Permitted (Type II Procedure).
      1.   Commercial riding stable or school:
         a.   Minimum site area: Twenty acres,
         b.   Minimum setback for stables, barns, animal sheds or shelters: One hundred feet,
         c.   All outdoor lighting shall be in accordance with the county outdoor lighting code (Title 15),
         d.   Minimum setback from adjacent residential zones: Six hundred feet,
         e.   No more than one horse be kept for each ten thousand square feet of land area, and
         f.   All driveways and parking areas shall be maintained with a dust-proof material which will minimize the generation of dust and shall be approved by the department of transportation and flood control district;
      2.   Club or lodge (private, athletic, sport or recreation):
         a.   Minimum site area: Ten acres,
         b.   Minimum building setback: One hundred feet,
         c.   All outdoor lighting shall be in accordance with the county outdoor lighting code (Title 15),
         d.   No amplifiers or loud speakers of any kind shall be installed outside any buildings erected on the site
      3.   Commercial kennel:
         a.   Minimum site area: Ten acres,
         b.   Minimum setback from adjacent rural or residential zone for commercial kennel facilities: One hundred feet, and
         c.   Dog runs shall be within enclosed buildings;
      4.   Community stable:
         a.   Minimum site area: Ten acres,
         b.   Minimum setback from subdivision boundaries: Five hundred feet,
         c.   No more than one horse be kept for each ten thousand square feet of land area,
         d.   Minimum setbacks for community stable facilities and fencing: One hundred feet,
         e.   All driveways and parking areas shall be maintained with a dust-proof material which will minimize the generation of dust and shall be approved by the department of transportation and flood control district,
         f.   No amplifiers or loudspeakers of any kind shall be installed outside any buildings erected on the site,
         g.   All outdoor lighting shall be in accordance with the county outdoor lighting code (Title 15),
         h.   Such permit may be revoked when the nonprofit community organization ceases to function or when the community stable is not properly maintained, and
         i.   Minimum setback from adjacent residential zones: Six hundred feet;
      5.   Minor resort: In accordance with Section 18.07.030(F) (General Regulations and Exceptions);
      6.   College or governmental structure:
         a.   Minimum site area: Ten acres,
         b.   Maximum site coverage: Thirty percent,
         c.   Minimum setback for playground or athletic field: One hundred feet,
         d.   All driveways and parking areas shall be maintained with a dust-proof material which will minimize the generation of dust and shall be approved by the department of transportation.
         e.   Screening: In accordance with Chapter 18.73 (Landscape, Buffering and Screening Standards), and
         f.   All outdoor lighting shall be in accordance with the county outdoor lighting code (Title 15);
      7.   Community service agency:
         a.   Minimum site area: Ten acres,
         b.   Maximum site coverage: Thirty percent,
         c.   Minimum setback for playground or athletic field: One hundred feet,
         d.   All driveways and parking areas shall be maintained with a dust-proof material which will minimize the generation of dust and shall be approved by the department of transportation,
         e.   Screening: In accordance with Chapter 18.73 (Landscape, Buffering and Screening Standards), and
         f.   All outdoor lighting shall be in accordance with the county outdoor lighting code (Title 15);
      8.   General aviation airstrip: In accordance with Chapter 18.57;
      9.   Ultralight airstrip: In accordance with Chapter 18.57.
      10.   Nursery with restricted retail sales:
         a.   Minimum site area: One hundred forty-four thousand square feet,
         b.   Minimum setback for nursery buildings and the storage of related materials: 100 feet,
         c.   The principal nursery use is the on-site propagation and cultivation of plant stock which may include desert plants salvaged from off-site locations,
         d.   A minimum of sixty percent of the nursery site must be allocated to the principal use,
         e.   Retail sales shall be primarily of on-site cultivated or off-site salvaged nursery stock. Sales of nursery products cultivated or produced off-site shall be a minor portion of retail sales. Retail sales shall not exceed twenty-five percent of the total sales for the nursery use,
         f.   Retail sales areas, including customer parking areas and display areas may not exceed one and a half acres,
         g.   Retail sales shall not include power tools and equipment, including farm equipment,
         h.   Access to the site shall only be from a major street as designated on the Major Streets & Scenic Routes plan. Access from the site to any abutting street that is not designated a major street is prohibited,
         i.   Landscaping and screening must meet the requirements of Chapter 18.73. A bufferyard type "D" is required. If possible, the bufferyard requirement shall be satisfied with plants in cultivation (in-ground) or natural desert,
         j.   All outdoor lighting shall be in accordance with the county outdoor lighting code (Title 15),
         k.   The use of amplifiers or public address systems is prohibited,
         l.   All access lanes and parking areas within the nursery site shall be of a paved or concrete surface,
         m.   A development plan is required pursuant to Chapter 18.71.
   D.   Uses Conditionally Permitted (Type III Procedure).
      1.   Museum:
         a.   Minimum site area: Ten acres,
         b.   Maximum site coverage: Thirty percent,
         c.   All driveways and parking areas shall be maintained with a dust-proof material which will minimize the generation of dust and shall be approved by the department of transportation,
         d.   Screening: In accordance with Chapter 18.73 (Landscape, Buffering and Screening Standards),
         e.   All outdoor lighting shall be in accordance with the county outdoor lighting code (Title 15),
         f.   Minimum natural or revegetated buffer setback: One hundred feet from any property line, and
         g.   Notification area: Six hundred feet;
      2.   Residential substance abuse diagnostic and treatment facility:
         a.   Minimum site: Ten acres,
         b.   Minimum setback: One hundred feet from any property line,
         c.   Height: One story or eighteen feet,
         d.   Maximum lot coverage by structures: Fifteen percent,
         e.   Maximum number of patient rooms: Seventy-five.
(Ord. 2020-24, § 4, 2020; Ord. 2011-2 § 8, 2011; Ord. 2007-81 § 6, 2007; Ord. 2005-85 § 5, 2005; Ord. 1998-36 § 7, 1998; Ord. 1997-20 § 5, 1997; Ord. 1992-23 (part), 1992; Ord. 1986-215 (part), 1986; Ord. 1986-188 § 1 (part), 1986; Ord. 1986-125 § 1 (part), 1986; Ord. 1986-66 § 1 (part), 1986)