A. Siting And Construction Requirements And Application Information: A commercial wind energy conversion system shall be allowed only as a planned unit development district in accordance with section
16-5-24 of this title. The requirements and application information to be supplied for the siting and construction of all CWECS regulated by this section shall include the following:
1. The name(s) of project applicant.
2. The name of the project owner.
3. The legal description and address of the project.
4. A description of the project including number, type, name plate generating capacity, tower height, rotor diameter, and total height of all wind turbines and means of interconnecting with the electrical grid.
5. Site layout, including the location of property lines, wind turbines, feeder lines, and all related accessory structures. This site layout shall include distances and be drawn to scale.
6. Engineer's certification from an engineer certified by the state of Iowa.
7. Documentation of land ownership or legal control of the property.
8. The latitude and longitude of individual wind turbines.
9. A USGS topographical map, or map with similar data, of the property and surrounding area, including any other wind energy conversion system, within ten (10) rotor distances of the proposed CWECS not owned by the applicant.
10. Location of wetlands, scenic, and natural areas (including bluffs) within one thousand three hundred twenty feet (1,320') of the proposed CWECS.
11. An acoustical analysis that certifies that the noise requirements within this title can be met.
12. The applicant shall supply the emergency management agency and/or fire department with a basic emergency response plan.
13. FAA and FCC permit, if necessary. Applicant shall submit permit or evidence that the permit has been filed with the appropriate agency.
14. Evidence that there will be no interference with any commercial and/or public safety communication towers.
15. Decommissioning plan as required by this title.
B. Safety And Design Standards: All towers shall adhere to the following safety and design standards:
1. Clearance: Clearance of rotor blades or airfoils must maintain a minimum of twenty feet (20') of clearance between the lowest point of their arc and the ground.
2. Posting Of Sign: All CWECS shall have a sign or signs posted on the tower, transformer and substation, warning of high voltage. Other signs shall be posted on the turbine with emergency contact information.
3. Wind Turbines: All wind turbines, which are a part of a CWECS, shall be installed with a tubular monopole type tower.
a. All wind turbines and towers that are part of a CWECS shall be white, gray or another nonobtrusive color.
b. Blades may be black in order to facilitate deicing.
c. Finishes shall be matte or nonreflective.
a. Lighting, including lighting intensity and frequency of strobe, shall adhere to but not exceed requirements established by the FAA permits and regulations.
b. Red strobe lights shall be used during nighttime illumination to reduce impacts on neighboring uses and migratory birds.
c. Red pulsating incandescent lights shall be prohibited.
6. Compliance With Sign Regulations: All signage shall comply with the sign regulations found in these regulations.
7. Underground Feeder Lines: All communications and feeder lines installed as part of a CWECS shall be buried, where feasible.
8. Noise: No CWECS shall exceed fifty (50) decibels at the nearest structure or use occupied by humans.
a. The applicant shall minimize or mitigate interference with any commercial or public safety electromagnetic communications, such as radio, telephone, microwaves, or television signals caused by any CWECS.
b. The applicant shall notify all communication tower operators within five (5) miles of the proposed CWECS location upon application to the city for permits.
10. Roads: Applicant shall:
a. Identify all county, municipal or township roads to be used for the purposes of transporting CWECS, substation parts, cement, and/or equipment for construction, operation or maintenance of the CWECS and obtain applicable weight and size permits from the impacted jurisdictions prior to construction.
b. Conduct a preconstruction survey, in coordination with the appropriate jurisdictions to determine existing road conditions. The survey shall include photographs and a written agreement to document the condition of the public road.
c. Be responsible for restoring the road(s) and bridges to preconstruction conditions.
11. Repairs: The applicant shall be responsible for immediate repair of damage to public drainage systems stemming from construction, operation or maintenance of the CWECS.
C. Modifications: The requirements for siting and construction of a CWECS may be modified as part of the review process to establish the PUD in accordance with section
16-5-24 of this title. (Ord. 52-09, 10-19-2009)