HomeMy WebLinkAboutWPO200500016 Plan - Stormwater Stormwater Management Plan 2005-03-08General Construction Notes
Site Development Data
1. The site is not near a watercourse or within a reservoir watershed.
2. The site is not within 100-year flood plain limits.
3. Meets and bounds taken from surveys by Huffman and Associates, Inic, and
Thomas B. Lincoln Land Surveyor Inc. Elevations are based on survey by
Thomas B. Lincoln Land Surveyor Inc. and USGS Datum. Benchmark is R.R.
spike in power pole #33-14, elevation.
4. The location of existing utilities across the line of proposed work are not necessarily shown
on the plans and where shown are only approximately correct. The contrractor shall on his own
initiative locate all underground lines and structures before commencing work, He agrees to
be fully responsible for any and all damages that might be occasioned by his failure to exactly
locate and preserve any and all underground utilities.
5. The contractor shall be responsible for notifying "Miss Utility" (1-800-552-7001).
6. The acronym VDOT refers to the Virginia Department of Transportationi.
7. All materials and construction methods shall conform to current VDOT" Road and Bridge
Specifications and Standards.
8. Erosion and siltation control measures shall be provided in accordancre with the approved
erosion control plan and must be installed prior to any clearing, grading or other construction.
9. All slopes and disturbed areas are to be fertilized, seeded and mulchied. Maximum allowable
fill or cut slope is 2:1, Where reasonably obtained, lesser slopes of 4:11 or better are to be achieved.
10, Paved or rip -rap lined ditch may be required to stabilized a drainagle channel ,Then, in the
opinion of the Director of Engineering or his designee, it is deemed nectassary.
11. All traffic control signs shall conform with the Virginia Manual for Uniform Traffic Control
Devices, latest edition.
12. All excavation for underground pipe installation must comply with OSMA Standards for the
Construction Industry (29 CFR Part 1926).
13. Roadway Design: Rt. 742 8" #21A, 3" BM-25.0, 1.5" SM-9.5A
Trovelways Surface Treatment: Prime and Double Seal
14, Runoff Control: Provided by detention basin and biofilter.
15. Erosion Control: As shown on E & S Plan.
16. Water: Albemarle County Service Authority; supply line on adjacent parcel 35Y; one meter
will be installed for all the offices.
17. Sewer: Albemarle County Service Authority; manhole on parcel 35X
18. Refuse: Trash handling is the responsibility of each tenant. All trashy containers will
be enclosed in the fenced in areas.
19. Zoning: LI for parcels 90-35, 35Y, 35V, and 35A-1 and R-1 for pcnrcel 90- 28
20. All signs will require separate permits under 4,15 of the zoning ordirnance.
21. The area with the slope greater than 25% is presently covered with vegetation and is not to
be disturbed. A rip -rap ditch is proposed at the toe of the slope.
22. 450 ft. of sight distance is available at the proposed entrance on parcel 35Y. Parcels 35 and
35Y will share a common entrance. Existing entrances on both parcels 35 and 35Y will be closed.
23. This parcel will generate more than 350 vehicle trips per week.
24. Outdoor Lighting: Lighting on each building should not glare on adjacent parcels or the
roadways (see light detail). Two exterior lights are proposed for each urnit in the rear
of the parcel: one light beside the entrance door and one light in the center of the back wall.
One exterior light is proposed on the back wall of the buildings along the front of the parcel.
No luminaire at this site will emit greater than 3,000 initial lumens and all luminaries will be
cutoff.
The spillover of lighting from parking area luminaries onto public roads sand property in residential
or rural areas zoning districts shall not exceed one-half (1/2) foot canldle.
25. Approval is subject to the issuance of a Certificate of Appropriateness from the ARB.
26. No off -site areas will be disturbed.
27. A 12-foot, full width lane will be added in front of parcel 35.
28. Prior to any construction within any public right-of-way, including cconnection to any existing
roads, a permit shall be obtained from the Virginia Department of Transportation. This plan
as drown may not accurately reflect the requirements; therefore the pernnit shall govern.
29. It sholl be the contractor's responsibility to check all dimensions, site conditions, final grading,
and field layout on the project and report all inconsistencies to the engiineer, architect, surveyor,
and owner.
30. All service utilities shall be placed underground.
31. All construction and materials shall comply with the state building code in effei:t at the time of
construction.
32. All water and sewer appurtenances are to be located outside of roacdside ditches.
33. Valves on deadend lines shall be rodded to provide adequate restraint for the valve during
a future extension of the line.
34. No grading is proposed at the site except to prepare each building location and in the
placement of the utility lines. Most of the grading is the removal of existing stoc:<piles on the
parcel. No grading or other earth disturbing activity (including trenching or tunneling),
except as necessary for the construction of tree wells or tree walls, shaill occur within the drip line
of any trees or wooded areas nor intrude upon any other existing features designated in the
certificate of appropriateness for preservation.
35. No. of fixtures per unit:
1 Basin (Total = 16)
1 Toilet (Total = 16)
1 Water Fountain (Total = 16)
36. No variance is being requested but a special use permit is being applied for with the County.
37. No signs will be displayed on the exterior of the buildings. Each bwilding and lot will be
numbered and have the number posted at the entrance to each unit. T'wo freestanding sign
meeting County and ARB requirements will be displayed. One sign at the entrance ':o parcel 35 with the park's name.
Sign Ht. = 12 ft. (Max.)
Size of Sign = 32 s.f. (Max.)
Size of Sign and Supports = 2.5 x 32 s.f. = 80 s.f.
38. All pervious areas of the site shall be permanently protected from soil erosion with grass or
other ground cover or mulch material.
39. No construction activity including grading or clearing of vegetation shiall occur closer than
30 ft. to any residential or rural areas district. Screening shall be provided as regriired in section 32, 7. 9.
40. All buildings will be constructed with non-combustible materials.
N
SITE DATA: Tax Map 90 Parcel 35
Deed Book: 702 page 792
SETBACKS:
10 ft. (parking) - Front; 30 ft. adjacent to R-1 (Parcel 90-28) and public ROW
50 ft. (buildings) - Front; 50 fit. adjacent to R-1 (Parcel 90-28) and public ROW
LOCATION:
State Route 742
1885 Avon Street Extended
Scottsville Magisterial District
Albemarle County, Virginia
OWNER and DEVELOPER:
Duane Snow
905 Leigh Way
Charlottesville, Va. 22901
EXISTING CONDITIONS:
Woody, small undergrowth and small stockpiles.
PROPOSED DEVELOPMENT and USE:
Office buildings and storage yards.
MAX. HT. OF BUILDINGS:
20ft.
ZONING:
LI and EC
AREA:
8.167 acres (355,755 s.f.)
LAND USE: EXISTING PROPOSED
Buildings 0 s.f. 25,200 s.f. (77)
Crushed Stone Areas 0 s.f. 62,259 s.f. 187
)
Impervious Trovelways 0 s.f. 31,953 s.f. 9%)
Open 355,755 s.f. 100%) 236,343 s.f. 667
)
Total Site Area 355,755 s.f. �8.167 cc.) 355.755 s.f. �8.167 ac.)
Total Parking and Vechicular Circulation Area
Area Being Developed: 194,250 s.f.. (4.46 acresj,212 s.f. (2.16 cc.)
Land Coverage Ratio
(less than 0.5 x Lot Area = 177,878 s.f.)
Floor Area Ratio 25,200 s.f.
(less than 0.7 x Land Area = 249,029 s.f.)
25,200 s.f.
Loading Spaces (Used to load any rollback truck)
Required: 1 space per 8,000 s.f. of office space = 2
Provided: 2 spaces
Canopy Cover
Required: 10% of total site (10%)(355,755 S.F.) = 35,575 S.F.
Provided: 42,619 s.f. of canopy (see below)
Interior Parking Landscape
1 large or medium shade tree per 10 parking spaces = 64 parking spaces = 7 trees
Required: (5%) (94,212 S.F.) = 4,711 S.F.
Provided: 6,620 S.F. (SEE BELOW)
Maximum number of employees: 6 per rental unit
Average one employee per site; others off site working
Parking:
Required: 1 space per employee on site & 1 space per facility vehicle
(Assume 1 employee on site and one facility vehicle); Total per site = 2
Provided: 2 spaces per unit,l handicap space per unit
Total provided = 48 spaces plus 16 handicap spaces
One handicap space per unit will be provided and will be constructed of 3,000 psi concrete
at grade.
INTERIOR LANDSCAPING (32.7.9.7(B)) CANOPY / TREE TOTAL
7 CHINESE ZELKOVA 490 S.F. 3,430 S.F.
24 BUFORD HOLLY
3 WHITE PINE 50 S.F. 150 S.F.
64 JUNIPTERS
8 WILLOW OAK 380 S.F. 3,040 S.F.
6,620 S.F.
Lmer'gency -;pii Way
Elev. 59i�9' `%' °✓!
8 ft. Wide (Bottom), 2:1 slope (sides'
Level across Spillway
Top of Dawn 3.1% Exit Slope (Max.)
Elev. 591', 8 ft. Wide
2:1 Slope (max.)
3:1 Slope (max.)
3 Anti -seep Collars
(3'-3" x 3 -3 )
Elev. 580.8'
Outlet Protection
(See Detail)
VICINITY MAP
NOT TO SCALE
70 ft
19, sop Et. CMP
FIRE OFFICE
COMMUNITY
DEV. DEPT.
ALBEMARLE CO.
SERVICE AUTH.
VA DEPT.
TRANSP.
HEALTH DEPT.
Trash Rack
36 in. Dia.
13 in. High
#6 Support Bars
16 g. Corrugated Metal
24 in. CMP
Riser
Revised pipe detail: Changed ffrom RCP to CMP. 02/16/2010
Elev. 589'
3:1 Slope (max.)
!� Elev. 581.5' 9 ror�t
30 4" Non. -Perforated PVC Pipe 01% slope QQ' JV
coo ete So. 18 c AjAe
Bloo-k. �• �kie _ �f
15-in. CMP Barrel
4 ft. wide
d(50) atone - 7 in.
17.5 ft, Wide
Outlet Protection
Detail (NTS)
A� ON
R
SNOWS s
s l OFZAGIJ
YARD
Plan a am=- Non of Blod aw
CLAN
sM
TAX MAP 90 PARCEL 35 ZONED: LI
SCOTTSVILLE MAGISTERIAL DISTRICT
ALBEMARLE COUNTY, VIRGINIA