I hereby certify that the drainage structures and the Retention Basin(s) for [Project Name], located at in the City of Apache Junction have been built according to the approved plans and the project has been As-Built under my supervision. The Retention Basin(s) calculations are as follows:
Retention Basin (1)
Volume required per design: XXXX (CF)
Volume provided per As-Built: XXXX (CF)
Retention Basin (2)
Volume required per design: XXXX (CF)
Volume provided per As-Built: XXXX (CF)
Retention Basin (3)
Volume required per design: XXXX (CF)
Volume provided per As-Built: XXXX (CF)
Surveyor seal and signature
(Ord. passed - - )