[CC 1970 §13-3; Ord. No. 3726 §2, 3-11-1975]
Every act or thing done or made, permitted, allowed or continued on any property, public or private, by any person to the annoyance, inconvenience, detriment, damage or injury of any of the inhabitants of this City and not specified in this Code shall be deemed a nuisance.
A. 
The following are declared to be nuisances affecting health:
1. 
All decayed or unwholesome food offered for sale to the public or offered to the public at no charge.
2. 
All diseased animals running at large.
3. 
All ponds or pools of stagnant water.
4. 
Carcasses of dead animals not buried or destroyed within twenty-four (24) hours after death.
5. 
Accumulations, wheresoever they may occur, of manure, rubbish, garbage, refuse and human and industrial, noxious or offensive waste, except the normal storage on a farm of manure for agricultural purposes.
6. 
Garbage cans which are not fly-tight, that is, garbage cans which do not prevent the entry of flies, insects and rodents.
7. 
The pollution of any well, cistern, spring, underground water, stream, lake, canal or body of water by sewage or industrial wastes, or other substances harmful to human beings.
8. 
Dense smoke, noxious fumes, gas and soot, or cinders in unreasonable quantities, or the presence of any gas, vapor, fume, smoke, dust or any other toxic substance on, in or emitted from the equipment of any premises in quantities sufficient to be toxic, harmful or injurious to the health of any employee or to any premises, occupant or to any other person.
9. 
Common drinking cups, roller towels, combs, brushes or eating utensils in public or semi-public places where not properly sanitized after use.
10. 
Any vehicle used for septic tank cleaning which does not meet the requirements of this Chapter of the Code of Ordinances of the City of Clayton.
11. 
Any vehicle used for garbage or rubbish disposal which is not equipped with a watertight metal body and provided with a tight metal cover or covers and so constructed as to prevent any of the contents from leaking, spilling, falling or blowing out of such vehicle at any time, except while being loaded, or not completely secured and covered so as to prevent offensive odors from escaping therefrom or exposing any part of the contents at any time.
12. 
Any and all infestations of flies, fleas, roaches, lice, ticks, rats, mice, fly maggots, mosquito larvae and hookworm larvae.
13. 
The keeping of animals (excluding domestic fowl) in any area within the City not zoned for agricultural uses except pet cats and dogs, animals in public or licensed zoos, and farm animals in laboratories.
[Ord. No. 6291 §1, 9-24-2013]
14. 
Unlicensed dumps and licensed dumps not operated or maintained in compliance with the ordinances of the City of Clayton and the Statutes of the State of Missouri.
15. 
No person shall discharge or cause to be discharged into a stormwater system any waste materials, liquids, vapor, fat, gasoline, benzene, naphtha, oil or petroleum product, mud, straw, lawn clippings, tree limbs or branches, metal or plastic objects, rags, garbage or any other substance which is capable of causing an obstruction to the flow of the storm system or interfere with the proper operation of the system or which will pollute the natural creeks or waterways.
16. 
All other acts, practices, conduct, business, occupation callings, trades, uses of property and all other things detrimental or certain to be detrimental to the health of the inhabitants of the City of Clayton.
B. 
Unlawful To Cause, Maintain Within City Or One-Half Mile Thereof. It is unlawful for any owner, lessee or occupant or any agent, servant, representative or employee of any such owner, lessee or occupant having control of any occupied lot or land or any part thereof in the City of Clayton or within one-half (½) mile of the corporate limits of the City of Clayton, Missouri, to cause, permit or maintain a nuisance on any such lot or land. Additionally, it is unlawful for any person or his/her agent, servant, representative or employee to cause or maintain a nuisance on the land or property of another with or without permission. Each day that a nuisance shall be maintained is a separate offense.
C. 
Authority To Abate Emergency Cases. In cases where it reasonably appears that there is an immediate danger to the health, safety or welfare of the public due to the existence of a nuisance, the City shall have authority to immediately abate the nuisance in an appropriate manner.
D. 
Abatement—Procedure Generally. Whenever the Board of Aldermen receives notification that a nuisance may exist, it shall proceed as follows, except as may be otherwise provided herein:
1. 
It shall investigate the same. The Board may order any person who has caused or is maintaining the nuisance to appear before the Board at such time and place as the Board may direct to show cause, if any, why that person should not abate the nuisance. Every person required to appear before the Board shall have at least ten (10) days' notice thereof.
2. 
Such notice shall be signed by the Health Officer or Chief of Police and shall be served upon that person by delivering a copy thereof to the person, or by leaving a copy at his/her residence with some member of the family or household over fifteen (15) years of age, or upon any corporation by delivering the copy thereof to the President or to any other officer at any business office of the corporation within the City. If the notice cannot be given for the reason that the person named in the notice or his/her agent cannot be found in the City, of which fact the return upon such notice of the officer serving the same shall be conclusive evidence, such notice shall be published in a daily newspaper for three (3) consecutive days, if a daily, or once, if a weekly paper, giving at least ten (10) days' notice from the final publication date of the time fixed for the parties to appear before the Board.
3. 
If after hearing all the evidence the Board of Aldermen may determine that a nuisance exists, it may direct the Health Officer or Chief of Police or other City Official to order the person to abate the nuisance within twenty (20) days or within such other time as the Board may deem reasonable. Such order shall be served in the manner provided in this Section for service of the order to show cause. The order may further provide that the appropriate City Official be directed to abate the nuisance if the order is not obeyed within the time period set by the Board, and that a special tax bill be issued for the costs of abating the nuisance.
4. 
If the order has not been obeyed within the time period set by the Board, the appropriate City Official shall proceed to abate the nuisance in the manner provided by the order of the Board, and the cost of same, if ordered by the Board, may be assessed as a special tax against the property so improved or upon which such work was done; and, if so ordered, the City Clerk shall cause a special tax bill therefor against the owner thereof when known, and if not known then against the unknown persons, and the certified bills of such assessment shall describe therein the property upon which the work was done.
5. 
The bills for the above work shall be recorded and shall be collected and paid as provided for the collection of other special tax bills for the repairing of sidewalks or grading or paving of streets and shall be a lien on the property.
6. 
The cost of abating nuisances on private property shall be levied and assessed on each lot in proportion to the amount of work done and material used in abating the nuisance located on each such lot.
[CC 1970 §13-9; Ord. No. 3726 §2, 3-11-1975]
The maintenance, upon public or private property, of dead or dying trees or tree limbs or branches which, by reason of their location, size or state of deterioration, constitute a danger to the public health, safety or welfare or the maintenance upon public or private property of trees which are infected with contagious disease or blight, dangerous to persons, animals, other trees or plant life is declared to be a nuisance.
[CC 1970 §13-10; Ord. No. 3726 §2, 3-11-1975]
Whenever any owner or agent shall rent, lease or hire out to be occupied any building or part thereof as a home or residence or more than two (2) families living independently of each other or any building to different persons for stores or offices in said building giving to each family or person the common right to halls, basements, yards, toilets or urinals or any of them, such owner or agent shall be liable for the condition of such halls, basements, yards, toilets or urinals or any of them and said owner or agent, the same as the occupant of premises may be charged with the violation of any provision of this Article.
A. 
Any lot or land shall be a public nuisance if it has the presence of debris of any kind including, but not limited to, weed cuttings, cut and fallen trees and shrubs, overgrown vegetation and noxious weeds which are seven (7) inches or more in height, rubbish and trash, lumber not piled or stacked twelve (12) inches off the ground, rocks or bricks, tin, steel, parts of derelict cars or trucks, broken furniture, any flammable material which may endanger public safety or any material which is unhealthy or unsafe and declared to be a public nuisance.
B. 
When a public nuisance as described above exists, the Building Official shall so declare and give written notice to the owner of the property by personal service, certified mail, if otherwise unsuccessful, by publication. Such notice shall, at a minimum:
1. 
Declare that a public nuisance exists;
2. 
Describe the condition which constitute such nuisance;
3. 
Order the removal or abatement of such condition within seven days from the date of service of such notice;
4. 
Inform the owner that he or she may file a written request for a hearing before the Building Official on the question of whether a nuisance exists upon such property; and
5. 
State that if the owner fails to begin removing the nuisance within time allowed, or upon failure to pursue the removal of such nuisance without unnecessary delay, the Building Official shall cause the condition which constitutes the nuisance to be removed or abated and that the cost of such removal or abatement may be included in a special tax bill or added to the annual real estate tax bill for the property and collected in the same manner and procedure for collecting real estate taxes.
C. 
If the owner of such property fails to begin removing the nuisance within the time allowed, or upon failure to pursue the removal of such nuisance without unnecessary delay, the Building Official shall cause the condition which constitutes the nuisance to be removed. If the Building Official causes such condition to be removed or abated, the cost of such removal shall be certified to the Director of Finance who shall cause the certified cost to be included in a special tax bill or added to the annual real estate tax bill, at the collecting official's option, for the property and the certified cost shall be collected by the City Collector or other official collecting taxes in the same manner and procedure for collecting real estate taxes. If the certified cost is not paid, the tax bill shall be considered delinquent, and the collection of the delinquent bill shall be governed by the laws governing delinquent and back taxes. The tax bill from the date of its issuance shall be deemed a personal debt against the owner and shall also be a lien on the property until paid.