Department of Public Works
Improvements Construction
Plan Review Checklist
Revised - Effective 5/1/06
Subdivision Name:_____________________ Location:___________________
Prepared By:__________________________ Date:______________________
~ if included or N/A if not applicable
A. General Information
_____ 1. Plans prepared on 24’ x 36’ sheets
_____ 2. Index sheet showing entire subdivision and sheets numbered
_____ 3. Title which is descriptive, including section number
_____ 4. Tax map, parcel and grid
_____ 5. North arrow on each sheet
_____ 6. Plan view scale, min. 1” = 200’
_____ 7. Ownership and parcel number of adjacent properties
_____ 8. Street name, number and right-of-way width
_____ 9. Plan preparation and revision dates
_____ 10. Consultant’s name, address, telephone and fax
_____ 11. Owner’s name, address, telephone and fax
_____ 12. Vicinity map, min. scale 1” = 2000’
_____ 13. Subdivision area and disturbed area
_____ 14. On-site benchmark, NGVD (1929)
_____ 15. Legend for all symbols, both existing and proposed
_____ 16. Corporate limits
_____ 17. Name and location of bodies of water, tidal and non-tidal
_____ 18. Location and description of all utilities, i.e. water, sewer, stormwater, telephone, gas, electric and cable
_____ 19. Limits and description of all easements, i.e. access, drainage and utility
_____ 20. Standard county construction notes
_____ 21. Owner’s certification
_____ 22. Zoning district
_____ 23. Topography, both existing and proposed
_____ 24. Forest Conservation easements or exemption number
_____ 25. Critical areas limits, designation and buffers
_____ 26. Wetlands limits and buffers, tidal and non-tidal
_____ 27. Floodplain limits, zone and elevation
_____ 28. Floodway limits
_____ 29. Construction sequence, including pre-construction meeting
_____ 30. Limits of disturbed area
_____ 31. Construction specifications
_____ 32. Airport surface zone
_____ 33. Sediment control measures and notes, as approved by SCD
_____ 34. Historic District Limits
_____ 35. Public Drainage Association Limits
_____ 36. Agriculture Preservation District Limits
_____ 37. Paleo Channel Overlay District Limits
_____ 38 Total number of proposed lots
_____ 39. Common areas labeled
_____
40.
_____ 41. Proposed lot lines
_____ 42. Signed and sealed by Registered Professional Engineer or Land Surveyor
_____ 43. Cemetery location, including access
_____ 44. Bonding Estimate, 110% of estimated construction costs
_____ 45. Non-tidal wetlands disclaimer
_____
46. Subdivision
Construction Plan Review Fee, $2,000.00 + $20.00 per lot, payable to:
B. Stormwater Management Design
_____ 1. Narrative summary of stormwater management analysis and data summary sheet
_____ 2. Tabular summary of pre- and post- development areas, curve numbers, times of concentration and flow rates
_____ 3. Drainage area map, min. scale 1” = 100’, showing:
_____ a. Sufficient topographic information to delineate watershed sub-areas, off-site if necessary
_____ b. Hydrologic soil groups
_____ c. Property boundaries
_____ d. Time of concentration flow paths separated into overland, shallow concentrated and open channel flow
_____ e. Land uses
_____ 4. Hydrologic calculations using SCS methodologies based on only the area being developed, TR-55 or TR-20
_____ 5. Peak runoff rate calculations for impervious areas only, use for routing if higher peak.
_____ 6. Water quality and quantity calculations, both required and provided
_____ 7. Planting plan and table
_____ 8. Forebay
_____ 9. Control structure and emergency spillway design, including anti-seep collars and anti-floatation
_____ 10. Ponds with side slopes steeper than 4:1, fenced by 6’ high security fencing with 12’ wide gate
_____ 11. Pond cross-sections showing bottom dimensions, side slopes and minimum 15’ wide accessible maintenance area
_____ 12. Trashrack
_____ 13. Maintenance schedule
_____ 14. Geotechnical analysis for infiltration facilities by Registered Professional Engineer, Geologist or Soil Scientist
_____ 15. Structural design of non-standard structures by Registered Professional Engineer
_____ 16. Standard details, i.e. endsections, rip-rap dissipators, riser & trash rack
_____ 17. Stormwater Management Plan Number, as assigned
_____ 18. Each facility labeled
_____ 19. Inspection and maintenance agreement with $40.00 recording fee, payable to: Clerk of Circuit Court
C. Storm Drainage Design
_____ 1. Drainage area map for drainage system showing similar information as stormwater management
_____ 2. Hydrologic calculations using rational method provided in tabular form, min. 10yr. storm
_____ 3. Structure and pipe schedules
_____ 4. Endsections and rip-rap on woven filter cloth
_____ 5. Minimum pipe cover, as recommended by manufacturer
_____ 6. Standard details, i.e. inlets, manholes & ditches
_____ 7. Plan and profile of pipes and ditches
_____ 8. Hydraulic gradient (25 year storm) and gutter spread calculations (2 year storm)
_____ 9. Structural design of non-standard structures by Registered Professional Engineer
_____ 10. Flow directional arrows
_____ 11. Pipe/ditch capacity and velocity
D. Road Design
_____ 1. Road profile showing existing and proposed centerline grades, curb grades and vertical curve data
_____ 2. Road planview showing stationing, bearings, distances and horizontal curve data at centerline
_____ 3. Stations and elevations of all PC, PT, PRC, PVC, PVT and PVI points
_____ 4. Standard details, i.e. roads, curbs and valley gutters
_____ 5. Guard rail location
_____ 6. Road widening dedication
_____ 7. Existing and proposed right-of-way
_____ 8. Curb return radii
_____ 9. Handicap access ramp and sidewalk locations
_____ 10. State Highway Administration approval
_____ 11. Acceleration/Deceleration Lane
_____ 12. Road Construction Specifications with CBR Values
_____ 13. Traffic Control Plan
NOTE:
Refer to