Civil Code (Cap. 16), article 470

470. The creation of an easement sh all be deemed to include the granting of all that is necessary for the enjoyment of such eas ement with the least possible damage to the servient tenement. Thus t he 144 [CAP. 16. CIVIL CODE right of drawing water carries w ith it the right of way, and th e right to cause water to be led over another person’s tenement include s the right of way along the sides of the channel in order to wat ch over the flow of the water, and t o clean the channel and make t he necessary repairs. Right to carry out works necessary for enjoyment and preservation of easement.