§ 154.042 CONSTRUCTION PLANS AND SPECIFICATIONS.
   (A)   The procedures for submitting the construction plans and specifications for the subdivision are set forth herein. The village staff shall not recommend approval of the construction plans and specifications to the Board of Trustees until all of the information submitted is in accordance with the standards and procedures herein stated, are consistent with standard engineering design practice, or are prepared in accordance with applicable ordinance waivers of requirements.
   (B)   Plans and specifications.
      (1)   The subdivider shall cause construction plans and specifications to be prepared for all public and quasi-public infrastructure improvements required or regulated by this chapter. The improvements shall be designed to conform to the minimum standards set forth in this chapter and shall also conform to the minimum standards and requirements of other local, state, and federal authorities which have jurisdiction over the subdivision. construction plans and specifications shall be prepared under the supervision of an engineer licensed pursuant to the laws of the State of Illinois and shall bear the engineer’s seal and signature.
      (2)   The subdivider shall submit construction plans and specifications to the village for review prior to the commencement of construction of any improvements required or regulated by this chapter. The Village Engineer shall review the construction plans and specifications for conformance to this chapter. The Village Engineer shall endeavor to complete his or her initial review of the construction plans and specifications within three weeks of submittal of the Plans and supporting materials.
      (3)   The developer’s engineer shall furnish the village four full size sets, one 11 inch by 17 inch sized set, and one pdf electronic copy of the approved construction plans and specifications prior to starting any construction operations.
   (C)   Procedures for submission. Subdivider shall submit to the village :
      (1)   Four full size copies of the construction plans and specifications and two copies of all supportive materials as required prior to the published submittal schedule for the Plan and Zoning Commission meeting at which the subdivider wishes the final plat be considered.
      (2)   One 11 inch by 17 inch sized set of construction plans.
      (3)   The submittal of the construction plans and specifications for a subdivision within the corporate limits of the village or within the one and one-half mile extra-territorial jurisdiction area of the village shall be accompanied by an application fee as determined from time to time by resolution of the Village Board of Trustees.
      (4)   A completed application form with required supporting documentation.
      (5)   Such design computations and analyses and other supporting documentation as are necessary to demonstrate compliance with the requirements of this chapter.
   (D)   Staff review. Village staff shall review the construction plans and specifications for conformity to the requirements of applicable village regulations, consistency with the Comprehensive Plan, consistency with the approved preliminary plat, suitability for development, generally accepted good engineering design practice, and other applicable requirements. Village staff comments will be forwarded to the subdivider. Due to the complexity of construction plans and specifications it is anticipated that multiple staff reviews of revised and re-submitted construction plans and specifications may be required.
   (E)   Required information. The construction plans and specifications shall be as follows:
      (1)   The plan sheets shall be 22 inch by 34 inch. The minimum graphic scale shall be one inch equals 40 feet or other scale approved by the village. Lettering shall be at least one-tenth inch in height for full size prints. The construction plans and specifications shall include the following items as required for the particular development:
         (a)   Cover sheet depicting the project location and the engineer’s embossed seal and original signature; an index to sheets; the project title; and the village approval signature block.
         (b)   General notes, legends, benchmarks, and specification sheet(s).
         (c)   Site grading plan sheet(s) showing existing contours and spot elevations and proposed contours and spot elevations related to National Geodetic Vertical Datum of 1988, as indicated (mean sea level) with a contour interval of not greater than one foot.
         (d)   Street plan sheet(s).
         (e)   Intersection detail sheet(s).
         (f)   Street profile sheet(s).
         (g)   Street cross section sheets.
         (h)   Storm drain plan sheet(s).
         (i)   Storm drain profile sheet(s).
         (j)   Sanitary sewer plan sheet(s).
         (k)   Sanitary sewer profile sheet(s).
         (l)   Water distribution plan sheet(s).
         (m)   Water distribution profile sheet(s).
         (n)   Street lighting plan sheet(s).
         (o)   Erosion control plan sheet(s).
         (p)   Traffic control plan sheet(s).
         (q)   Detail sheet(s).
         (r)   Other sheets as needed.
   (F)   Resubmission. The subdivider shall address the village staff comments and make modifications and revisions as deemed appropriate. Subdivider, at his option, may provide clarifying information and justifications for proposals that are inconsistent with the ordinance or village staff comments. Four full size copies, one 11 inch by 17 inch size copy, and one pdf electronic copy of the revised construction plans and specifications shall then be resubmitted to the village for review. The resubmission shall be accompanied by all appropriate supporting documents.
   (G)   Second staff review. Village staff shall review the resubmitted construction plans and specifications for conformity to the requirements of applicable village regulations, consistency with the Comprehensive Plan, suitability for development, generally accepted good engineering design practice, and other applicable requirements. Village staff comments will be forwarded to the subdivider.
   (H)   Second resubmission. The subdivider shall address the village staff comments and make modifications and revisions as deemed appropriate. Subdivider, at his option, may provide clarifying information and justifications for proposals that are inconsistent with the ordinance or village staff comments. Four full size copies, one 11 inch by 17 inch size copy, and one pdf electronic copy of the revised construction plans and specifications shall then be resubmitted to the Village Engineer for review. The resubmission shall be accompanied by all appropriate supporting documents. One pdf electronic copy of the construction plans and specifications shall also be submitted.
   (I)   Third staff review. Village staff shall review the resubmitted construction plans and specifications for conformity to the requirements of applicable village regulations, consistency with the Comprehensive Plan, suitability for development, generally accepted good engineering design practice, and other applicable requirements. Should these further revised Construction plans fail to adequately address each and every prior village staff review comment, the construction plans shall be recommended for disapproval by the village staff. Further review of the construction plans and specifications shall be suspended thereafter, until such time as a re-application for approval is submitted, along with payment of a re-application fee, as determined from time to time by resolution of the Village Board of Trustees.
   (J)   Approval:
      (1)   The village shall notify the subdivider of the staff recommendation for approval or disapproval of the construction plans and specifications.
      (2)   Such notification, specifying reasons for the recommendation for approval or disapproval, shall be made within approximately ten working days of the date of second resubmission of construction plans and specifications required by this section. construction plans and specifications will be reviewed in the order of submission.
      (3)   The Village Board of Trustees, after receiving recommendations from Village Staff shall then consider the construction plans and specifications of the proposed subdivision. At that time, the Village Board of Trustees shall approve or disapprove the construction plans and specifications, and shall clearly state their reasons for their actions.
      (4)   Construction of improvements, required or regulated by this chapter, shall not commence until the Village Engineer and the Village Board of Trustees has approved, in writing, construction plans and specifications for the improvements, design data as may be required by these regulations, and the other supporting documents.
      (5)   In the event the Village Board of Trustees disapproves the construction plans and specifications, the subdivider has 90) days from the date of such disapproval to make the corrections and resubmit to the Village Board of Trustees; otherwise any prior recommendation for approval by the Village Engineer shall become null and void.
   (K)   The following certificate shall appear of the cover sheet of the construction plans and specifications for the subdivision:
APPROVAL BY THE VILLAGE OF MAHOMET
THESE CONSTRUCTION PLANS AND SPECIFICATIONS HAVE RECEIVED A RECOMMENDATION FOR (APPROVAL) (DISAPPROVAL) BY THE VILLAGE ENGINEER.
                                                                           
VILLAGE ENGINEER   DATE
                                                                           
VILLAGE PLANNER   DATE
THESE CONSTRUCTION PLANS AND SPECIFICATIONS HAVE RECEIVED APPROVAL BY THE BOARD OF TRUSTEES OF THE VILLAGE OF MAHOMET.
                                                                          
PRESIDENT, BOARD OF TRUSTEES
                             
DATE
                                                                          
VILLAGE CLERK
                              
DATE
   (L)   Supporting documents. The construction plans shall be accompanied by:
      (1)   Erosion and sediment control plan. A stormwater pollution prevention plan as required by the Illinois Environmental Protection Agency shall be submitted showing measures necessary to meet the objectives of this ordinance throughout all phases of construction and permanently after completion of development of the site. All applicable Illinois Environmental Protection Agency permit application forms shall also be submitted.
      (2)   Stormwater management plan. A stormwater management plan shall be submitted along with necessary computations, as set forth in the Village Stormwater Management Ordinance. The plan shall demonstrate the suitability of the stormwater detention and stormwater drainage systems proposed for the development.
      (3)   Street pavement design computations for collector and arterial streets.
      (4)   Applications for any required state or federal permits, including Illinois Environmental Protection Agency water supply and sanitary sewer construction permits.
      (5)   Documentation of project design, including all relevant design computations.
      (6)   Copies of applications for approval of the Construction Plans from local agencies (if applicable) including:
         (a)   Champaign County (or Piatt County) Engineer (if applicable);
         (b)   The Township Road District Commissioner if the project involves construction of new township roadways;
         (c)   Sangamon Valley Public Water District (if water or sanitary sewer service is to be provided by this entity);
         (d)   Any drainage district that the proposed subdivision is located within.
(Ord. 15-12-01, passed 12-15-2015)