Check List for Subdivision Review

Check List for Subdivision Review

Engineering Plan Review

Final Subdivision Plat Review

Preliminary Subdivision Plat Review

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CHECK LIST FOR ENGINEERING PLAN REVIEW   Name of subdivision or other Development ___________________________________________________________   Review by __________________________ Date ______________________   ______ 1.        Vicinity Map on Cover Sheet? ______ 2.        Title Block? ______ 3.        Engineers Stamp and Signature? ______ 4.        Streets and Roads?             ______ a.        Typical Sections?\                         ______ 1)        Pavement?                                     ______ a)        AC Class?                                     ______ b)        Thickness?                                     ______ c)        Width?                                     ______ d)        Cross-slope?                         ______ 2)        Aggregate Base?                                     ______ a)        Grading (1" - 0, etc. ) ?                                     ______ b)        Thickness?                         ______ 3)        Turnpike?                                     ______ a)        Shoulder?                                                 ______ (1)       Width.  Narrower around cul-de-sac?                                                 ______ (2)       Cross-slope?                                     ______ b)        Ditch?                                                 ______(1)        Width to C.L.?                                                 ______(2)        Entering slope?                                                 ______(3)        Backslope?                         ______ 4)        Curbs?                                     ______ a)        Type?                                     ______ b)        Height of Exposure?                                     ______ c)        Aggregate base underneath?                                     ______ d)        Weep holes?                         ______ 5)       Sidewalks?                                     _____ a)        Location (Curb line or property line)?                                     _____ b)        Width?                                     _____ c)        Concrete?             ______ b.        Profiles?                         ______ 1)        Stationing and scales ( vertical and horizontal ) ?                         ______ 2)        Existing ground at centerline and right-of-way lines?                         ______ 3)        Vertical Alignment?                                         ______ a)        Grades:           centerline for turnpike, top of curb for curbed section?                                                 ______ (1)       Maximum?                                                 ______ (2)       Minimum ( Including cul-de-sac and curb returns ) ?                                     ______ b)        Vertical curves?                                                 ______ (1)       Minimum length?                                                 ______ (2)       Curve data ( stations and elevations of PIVC, BVC, EVC ) ?   ______ c.        Plans?                         ______ 1)        North arrow, scale, street centerline, right-of-way lines, stationing, and street names?                         ______ 2)        Horizontal alignment?                                     ______ a)        Curves?                                                 ______ (1)       Minimum radii?                                                 ______ (2)       Maximum superelevation?                                                 ______ (3)       Superelevation runoff?                                                             ______ (a)       Minimum length?                                                             ______ (b)       Method of obtaining?                                                             ______ (c)       Shown on profile?                                                 ______ (4)       Curve data ( radius, length, deflection angle, stations of P.C. and P.T.. ) ?                                     ______ b)        Cul-de-sac minimum radii?                                                 ______ (1)       Entering sac?                                                 ______ (2)       Around sac?                                     ______ c)        Intersections?                                                 ______ (1)       Sight distances?                                                 ______ (2)       Angles?                                                 ______ (3)       Turnpike flare radii?                                                 ______ (4)       Curb returns?                                                             ______ (a)       Radii?                                                             ______ (b)       Wheelchair/bicycle ramps?                         ______ 3)        Slope easements required?                         ______ 4)        Traffic signs and barricades?                                     ______ a)        Shown on plans?                                     ______ b)        Note specifying that they are to be furnished and installed by Subdivider/developer/contractor?                         ______ 5)        Note specifying that all utilities and utility laterals that will lie under the street must be placed prior to paving of street.             ______5. Drainage?                                     ______ a.        Drainage basins and receiving facility, swale, stream or body of water shown?                                     ______ b.        Hydraulic calculations?                                                 ______ 1)        Method applicable.  Maximum area for rational formula?                                                 ______ 2)        Parameters and assumptions?                                     ______ c.        Detention system required?                                                 ______ 1)        Hydraulic calculations ( methods, parameters, assumptions ) ?                                                 ______ 2)        Storage basin capacity?                                                 _____   3)       Method of flow restriction?                                     ______ d.        Existing stream or ditch to be piped?  Maximum size?                                     ______ e.        Provisions for draining adjacent property?   ______ f.         Pipe?                                                 ______ 1)        Diameter?                                                 ______ 2)        Type ( concrete ) ?                                                 ______ 3)        ASTM type and class?                                                 ______ 4)        Rubber casket joints in roadway?                                                 ______ 5)        Crushed rock trench backfill in roadway?                                     ______ g.        Open channel?                                                 ______ 1)        New open channels not allowed in UGB?                                                 ______ 2)        Typical section?                                                             ______ a)        Width?                                                             ______ b)        Depth ( also see profile ) ?                                                             ______ c)        Side slopes?                                     ______ h.        Profile?                                                 ______ 1)        Existing ground surface?                                                 ______ 2)        Finished grade of street, ground, etc.?                                                 ______ 3)        Invert with elevations and slopes?                                                 ______ 4)        Inlets, cleanouts and manholes?                                                             ______ a)        Location by station?                                                             ______ b)        Elevation of inverts and rims?                                                 ______ 5)        Minimum or maximum cover over pipe?                                                 ______ 6)        Maximum depth in open channel?                                     ______ i.         Plan?                                                 ______ 1)        Alignment of pipe or ditch with ties to centerline, curb, right-of-way or property lines?                                                 ______ 2)        Location of inlets, cleanouts and manholes?                                                 ______ 3)        Curved pipelines?                                                             ______ a)        Radius                                                             ______ b)        Maximum joint pull?                                     ______ j.         Capacity?  Free flow ( not under head ) in pipes?                                     ______ k.        Velocity?                                                 ______ 1)        Minimum for self cleaning?                                                 ______ 2)        Maximum?                                                             ______ a)        Thrust blocks on pipe?                                                             ______ b)        Rip Rap or lining in ditches?                                     ______ l.         Inlets?                                                 ______ 1)        Type?                                                 ______ 2)        Type of grate?                                                 ______ 3)        Maximum spacing?                                                 ______ 4)        Maximum pipe size?                                                 ______ 5)        At all low points ( including curb returns ) ?                                                 ______ 6)        Maximum depth of catch basins?                                     ______ m.       Cleanouts/junction boxes and/or manholes?                                                 ______ 1)        Required at:                                                             ______ a)        Changes in alignment or grade?                                                             ______ b)        Lateral connections of lateral pipe > ½ diameter of main line?                                                             ______ c)        Changes in pipe size?                                                             ______ d)        Maximum cleaning intervals?                                                 ______ 2)        Manholes required because of pipe size and/or depth?                                     ______ n.        Outfalls:           Rip or rap or structure to prevent erosion?                                     ______ o.        Conflicts with sewers or other utilities?                                     ______ p.        Easements over private property?                                                 ______ 1)        Minimum width?                                                 ______ 2)        Extra width required by pipe size, depth or special conditions?                                                 ______ 3)        Access to easement?

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