Note: For charter provisions as to authority of city to improve streams and channels and provide for the protection of the city from overflow and stormwaters, see Charter, Art. III, § 1, subsection 7.
No person shall remove any sand, gravel or material of any kind from any wash or watercourse in the city on which there has been installed any flood control work, except as provided in this chapter.
(Prior code § 22-1)
A. 
Any person desiring to remove sand, gravel or other material from any of the washes or watercourses referred to in this chapter shall make application to the director of public works of the city for a permit to remove such sand, gravel or other material from such watercourses or washes in which application shall be stated the approximate location from which such sand or gravel or other material is to be removed and the manner in which it is to be removed, and the period of time during which the applicant wishes to remove the same, not exceeding six months, and the approximate amount of sand, gravel and other material to be removed.
B. 
Upon the filing of the application referred to in subsection A of this section, the director of public works of the city shall investigate and determine whether or not the removal of sand, gravel or other material from the place mentioned in the application would be detrimental to or liable to injuriously affect the flood control work installed along the wash from which application is made to remove sand or gravel, or other material.
(Prior code § 22-2)
If the director of public works shall find that removal of sand or gravel or other material from the wash at the place and in the manner and amount applied for will endanger or is liable to endanger or injuriously affect the flood control work along the channel of such wash at such place or elsewhere in the city, the director of public works shall deny the permit applied for; otherwise, if the director of public works shall find after investigation that the removing of such material will not be liable to endanger or injuriously affect the flood control work along such wash, the director of public works shall grant the same.
(Prior code § 22-3)
All persons applying for and receiving a permit as provided for in Section 8.24.020 shall pay to the director of public works for the use and benefit of the city, fees as follows:
A. 
For each vehicle, wagon or truck used in removing sand and material of a capacity not to exceed two cubic yards, the sum of two dollars for each vehicle, wagon or truck;
B. 
For each vehicle, wagon or truck used in removing sand and material of a capacity exceeding two cubic yards, the sum of three dollars for each vehicle, wagon or truck.
(Prior code § 22-4)
Every person obtaining a permit as provided for in this chapter must obtain a number from the director of public works for each vehicle used in connection therewith and shall keep a tin, sheet iron or metal placard bearing such number in a conspicuous place upon such vehicle, and the number shall not be changed without the consent of the director of public works. There shall also be set forth on such placard the date of expiration of the permit for which such number was issued.
(Prior code § 22-5)
In no event shall any excavation regulated by this chapter be made to a greater depth than five feet below the official grade of the channel of any such washes or within fifteen feet of any protection work along the sides of the channel thereof; unless a special authorization so to do is given by the council. All excavations for the removal of sand from such washes shall at all times be under the supervision of the director of public works.
(Prior code § 22-6)
No person shall place or deposit along or adjacent to, or within a distance of fifty feet of any of the protection work referred to in this chapter, any rubbish, shavings, brush or waste matter, or other material, without first obtaining from the director of public works of the city a permit so to do, which permit shall be denied if it appears that such deposit would injure or endanger any such flood protection work.
(Prior code § 22-7)
No person shall start, cause or permit to be started or maintained within a distance of fifty feet of any of the protection work referred to in this chapter, any fire outside of a building, without first obtaining a permit in writing from the fire marshal; provided, that no such permit shall be issued if, upon investigation, it is found that such fire would in any way endanger such protection work; provided further, that the provisions of this section shall not apply to the burning of the ordinary rubbish and waste matter which will accumulate at a private residence within the period of one month.
(Prior code § 22-8)
No person shall place or deposit within the channel of any wash or watercourse referred to in this chapter any rubbish, brush or waste matter whatsoever, or remove, mutilate, cut through or destroy or in any way disturb any of the protection work or trees along the banks of any washes, streams or watercourses in the city.
(Prior code § 22-9)