HomeMy WebLinkAboutSDP201900079 Review Comments Initial Site Plan 2020-02-04 (2)PROJECT: SDP201900079 Belvedere Phase 3 (Part 1) — Initial
Engineering comments (David James):
1. The VSMP plan would have to be reviewed & approved prior to FSP approval. [17-302]
2. Submit a road plan for review. Approval required prior to FSP approval.
3. Include County's'General Construction Notes' on the FSP.
4. Indicate and show all existing managed & preserved slopes. Areas of steep slope shown
appear to extend less than what is shown on the County's GIS overlay.
S. Sheet 2:
a. Show all existing and proposed utilities and easements. [18-32.5.21].
b. Show name(s) of watercourses in and adjacent to site. [18-32.5.2 f]
6. Sheet 4: Provide date of field verified topography & existing conditions.
7. Sheet 7:
a. Show offsite grading in an easement.
b. Grading/Contours proposed for the secondary access (NE boundary) are not shown
how/where they will tie in.
c. Steep slopes — Round off contours to eliminate any sharp angles.
8. Sheet 7 & 8: Proposed grading in the preserved slope areas does not appear to be allowed
under Ch. 18, Sec. 30.7.5 b.
9. Sheet 8:
a. Need to show proposed contours at least five (5) foot intervals. [18-32.5.1 c]
b. Need to show existing topography at least five (5) foot intervals. [18-32.5.2 d]
c. Provide CG-12 access on opposite side of street (Detail 3).
10. Sheet 2 & 9: Show existing tree line. [18-32.7.9.4 c]
11. Grading — Constructed slopes steeper than 3:1 must be permanently stabilized with
vegetation hardier than grass, which will not require mowing. [DSM, pg. 22]
Links/refs:
https://www.deg.virginia.gov/Portals/0/DEQ/Water/StormwaterManagement/Erosion Sediment C
ontrol Handbook/Chapter%203/020-%203.32.pdf
www.deg.virginia.gov/Portals/0/DEO,/Water/StormwaterManagement/Erosion Sediment Control
Handbook/Chapter%203%20-%203.37.pdf
Invasive Non -Native Species
Akemative Virginia Native
Common Name
Common Name
Scientific Name
Common Reed
Great bulrush
Schoenoptectus ta6errtaemarrmrtr
Common Cattail
Typha laucoa
Chinese Lespedeza
Birdsfoot Trefoil
Orchard Grass
Redtop
Weep ingLovegrass
Roundheaded busholover
Lespedeza capdata
Patrid e a
Chamaecdsta fascicuiata
Butterry d
Ascfepfas tuberosa
Joe-pye weed
Eutrochium duhfum
Black-eyed Susan
Rudheckia fulglda
Big blue stem
Andropogongerardil
Indian grass
Sorghostrum nutans
Side oats grama
Bouteloua cumpendula
Crownretch
Roundheaded busholover
Lespedeza capdata
Patridge pea
Chamaecrista fasciculata
Big blue stem
Andropogangerardif
Llttle blue stem
Schizachyrfum scopedum
Indlan grass
Somhostrum nutans
Switchgrass
panicum vfrgatum
Tall Fescue
Big blue stem
Andropogan gerardif
Little blue stem
Schizachyrfum scopenum
Indian grass
Sorghastrum nutans
Switchgrass
parrlcum vfrgatum
Brwrnsedge
Andropogan wMfrricus
Deertongue
DkharWteflum clandesNrrum
Slide oats grams
Sautefaua cumpendula
Canadian vAldrye
Eymus canadensis
Botdebrush grass
My—hystrfx
Virginia wildrye
Eymus virglrricus
12. Proposed secondary access road and SWM facility is not allowed in preserved slopes and
should be located outside of them. [18-30.7.5 b]
13. You must show all future road connections within the development and extend streets to
property line. Show (callout) as a temporary turnaround within the development. [18-32.7.2.2
d & e]
14. Provide road information for unnamed road that connects to 'Road D' and extend to property
line.
15. Max. height of retaining wall in the steep slope areas is 6 feet & must be broken into a
stepped wall design with a min. 3 horiz. feet between separations with landscaping screening
spaced 10 foot on center. [18-30.7.5 a]
16. Show angle of intersection.
17. A flood development permit will be needed for the proposed sewer connection in the
floodplain.