S.D. Codified Laws § 46A-3A-9
A petition arising under the provisions of § 46A-3A-8 shall describe the exact boundaries of the area to be included within the proposed water development district, and each person signing the petition shall add to the person's signature, in the person's own handwriting, the person's place of residence, and the date of signing. The petition may contain more than one page, and each page shall have identical headings. Any number of identical petition forms may be circulated and each be a part of the petition, but each of the identical petition forms must be verified by the circulator as follows:
"I, the undersigned, being first duly sworn, hereby depose that I circulated the above and foregoing petition, containing __________ signatures; that I personally witnessed each of the persons named upon the petition place their signatures on the petition and add in their own handwriting the information set forth after their respective signatures.
________________________________________________________________________
P.O. Address
________________________________________________________________________
Subscribed and sworn to before me this ____ day of __________, 20____
________________________________________________________________________
Notary Public".
SDCL 46A-3A-9