(A) After completion of construction of the project and before final acceptance of the improvements, a professionally prepared and certified as-built set of plans shall be submitted to the city for review. Additionally, a digital copy of the as-built plans is required in a format approved by the city. These plans shall include all pertinent data relevant to the completed storm drainage system and stormwater management facilities and shall include;
(1) Pipe size and pipe material;
(2) Invert elevations;
(3) Top rim elevations;
(4) Pipe structure lengths;
(5) BMP types, dimensions and boundaries/easement;
(6) “As-planted” plans for BMPs, as applicable;
(7) Data and calculations showing detention basin storage volume;
(8) Data and calculations showing BMP treatment capacity; and
(9) Certified statement on plans stating the completed storm drainage system and stormwater management facilities substantially comply with construction plans and the stormwater management permit as approved by the city. (See certificate in publication with standards and forms.)
(B) As-built plans shall be submitted to the city with a notice of termination (NOT).
(C) The property owner, developer or contractor shall be required to file a three-year maintenance bond or other acceptable guarantee with the city, prior to acceptance, in an amount not to exceed 10% of the cost of the stormwater drainage system located outside the public road rights-of-way, and in a form satisfactory to the city’s Attorney, in order to assure that the stormwater system installation was constructed according to standards of good workmanship, that the materials used in the construction and installation were of good quality and construction, and that the project was done in accordance with the approved plans and this chapter. The bond or other acceptable guarantee shall be in effect for a period of three years after the date of the final project approval by the city.
(D) To verify that all storm drainage pipes are functioning properly, visual recordings (via closed circuit television) of storm drains shall be required, once following the completion of installation and the second time before release of maintenance bonds, These visual recordings will be scheduled by the city and paid for by the developer. Notices shall be provided to the city within 72 hours following the completion of installation and again at least 30 days prior to the expiration date of the maintenance bond so that the noted recordings may be scheduled.
(Ord. 06-15, passed 11-13-2006; Ord. 2015-01, passed 1-26-2015)