Cal. Health and Safety Code § 117435

(a) Applicants may be registered under any terms, conditions, orders, and directions as the health officer or his or her duly authorized representative may deem necessary for the protection of human health and comfort. Each health officer and his or her duly authorized representative may require any and all persons who are registered with the health officer to clean septic tanks, cesspools, or sewage seepage pits or to dispose of the cleanings therefrom, to file with the health officer at any time and at any frequency or intervals as the health officer or duly authorized representative may desire, a statement specifying all of the following: (1) The name and address of the owner or tenant of each and every one of the premises where a septic tank, cesspool, or sewage seepage pit has been cleaned out by the registrant or his or her employees or by others on his or her behalf and the date of each cleaning. (2) The location where the cleanings are disposed of and by whom. (3) Discharges of waste that may result in violation of laws or ordinances required to be known by the registrant pursuant to Section 117420. (b) The health officer may require the statement to be sworn to before a notary. (c) Any and all persons registered with the health officer to clean septic tanks, cesspools, or sewage seepage pits, or to dispose of the cleanings therefrom, shall also provide a statement as required pursuant to paragraph (3) of subdivision (a) to a regional board as defined pursuant to Section 13050 of the Water Code.