HomeMy WebLinkAboutSDP200500071 Checklist Final Site Plan and Comps. 2005-01-09 ,
NW./ 41140
ALBEMARLE COUNTY ENGINEERING REVIEW CHECKLIST: Site Plan
Preliminary:
1. preliminary plan site review committee checklist items according to 18-32.5.6.
2. WPO Buffers [17-317]
3. conceptual stormwater management layout [18-32.5.6k, 17-303,DSM503A]
a. exemptions [17-312F,G, 17-314C]
b. captures as much area as possible [17-312C, 17-315A]
c. removal rate met for each project drainage area [17-315B,C, DSM503.3A]
d. stream buffer disturbance minimized, approved for mitigation [17-320-322,DSM504]
e. sufficient room on plan to accommodate all facility areas and required elements
4. principle access free of flooding [18-32.7.2.3, 14-410F]
5. traffic generation figures(if necessary to determine lanes,pavement, etc) [18-32.5.6,DSM601A.2]
6. benchmark for topography [DSM CD-15]
7. sight distances at entrances [VDOT,DSM CD-15]
8. easements or letter of intent to dedicate for off-site work[DSM1102]
9. concerns with 2:1 slopes [DSM902A5]
10. concerns with 100' on-site sight distance [DSM902A5]
11. concerns with safe and convenient circulation [DSM902A5, 18-32.7.2]
12. private road request and justification where applicable [DSM902A4, 18-32.7.3, 14-232,DSM602.4]
13. interconnections [18-32.7.3, 14-409]
14. residential principle access free of flooding, or alternative access [18-32.7.3, 14-410]
15. upgrade or closure of existing entrances [18-32.7.2.1,DSM602.3,DSM607B]
,hep,mss 16. critical slopes waiver [18-4.2.5]
a. access,utilities, stormwater;no alternative location outside of critical slopes [18-4.2.6c]
17. 1-2 accesses (2 for 50 residential units), site circulation off street [18-32.7.2.4, 32.7.3.2,DSM607B]
18. 50' tangent section to entrance where attainable [DSM607B2]
Final:
1. professional seal, signed and dated[18-32.6.1]
2. proposed grading(2' contours) [18-32.6.6b]
rte- 3. drainage facilities and easements [Drainage Checklist] [18-32.6.6d, 32.7.4,DSM902B4, 909.1B]
a. Typical sections for proposed channels, actual sections for existing [18-32.6.6d1]
b. Profiles for existing and proposed pipes and channels [18-32.6.6d1,2,DSM909.1B,D]
c. Drainage summary table, and legend [18-32.6.6d4,5,DSM909.1C]
4S1-+ ty,w,t+�sd. Notes, details, sections if not VDOT standard[18-32.6.6d6]
,t, ySf e. Floodplain for 50 acres or more [18-32.6.6d7]
. all other easements [18-32.7.5.2]
5. approved erosion control plan(or< 10,000sf disturbance) [Erosion Control Checklist] [18-32.7.4.3]
6. street and entrance information [Road Plan Checklist where appl.] [18-32.6.6e, 32.7.3]
7. pri_warror alternative residential access free of flooding [18-32.7.2.3]
Parking [18-32.2.7, 18-32.6.6g, 18-4.12]
8. pa g surfaced per VDOT guidelines [18-4.12.15a]
9. parking lot does not drain to street[18-4.12.15b]
10.parking 5%max. grade(any direction) [18-4.12.15c]
11.parking and travelway 100' sight distance(<20mph) [18-4.12.15d,DSM602A]
12. loading and dumpsters accessible at all times [18-4.12.15e]
13.parking islands and traffic control [18-4.12.15f]
14.parking and travelway have curb,and gutter where necessary [18-4.12.15g]
15. parking separated from street to prevent queuing(18'min.) [18-4.12.15h,DSM602B]
16. parking and aisle dimensions 10x18x20, 9x18x24, I19x20x24,angled [18-4.12.16a,c,DSM602.1]
17. overhang available, and over grass(not sidewalk)when 16' stall depth used [18-4.12.16c6]
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Entering Review Checklist:site plan
Page 2 of 2
18. par ing not over any PL, where sidewalk<6',need bumper blocks. [18-4.12.16e]
19. access aisle grade 10%max., or waiver up to priv.rd. stnd. [18-4.12.17a]
20. entrance landing 4% for 40' [18-4.12.17b]
21. access aisle 20' min. width w/o parking[18-4.12.17c1]
22. one-way aisle,all on-site, 12' width min,bypass lane for drive-through or 16' [18-4.12.16a]
23. loading spaces 12x25, surfaced,no overhang,not impeding other spaces [18-4.12.18,4.12.13b]
24. dumpster pad concrete, 8'+depth of dumpster,without through drainage [18-4.12.19a,b]
25. slope grade 2:1 max., guardrail over steep slope or drop-off[DSM803.1A,DSM605A]
26. VDOT approval for plans that affect right-of-way [DSM902B]
27. general construction notes [DSM902B4, DSM:CD-10]
Skid 'SS
ALBEMARLE COUNTY ENGINEERING REVIEW CHECKLIST: Drainage
Minimum Content Necessary for Review:
(Drainage is a component of road plans,or site plans,or stormwater management plans)
Review Items:
General
1. plan view, dimensioned and labeled [18-32.6.6d3,DSM909.1B]
2. drainage easements(for drainage through site, or from right-of-way) [DSM1101B]
a. correct widths 12'+2(depth-5'), 10'beyond structures [DSM1101B, 505D, 909.1]
- 3. concentrated drainage piped or channeled down slopes [DSM803.1C, 505C]
Curb, Gutter and Inlets:
4. roll-top curbing 20' transition to inlets [DSM909.1B]
5. inlet headwaters will not flood lot improvements [DSM505C, 505D2]
6. inlet failure would not flood structures [DSM505G6]
7. inlets located away from entrances,paths,etc to avoid nuisances [DSM505G5]
8. inlets placed such that there will be no discharge or carryover into streets [DSM505G4]
9. computations [DSM909.1A, 505G]
a. spread<half-travelway at 4in/hr,no overtopping at 6.5 in/hr
b. no discharge or carryover into streets
Ditches and Channels:
10. typical sections for proposed channels, actual sections for existing [18-32.6.6d1]
11. start and end of all ditch linings [DSM909.1B]
12. computations; 2yr velocity erosion, l0yr capacity[DSM909.1A, 505C]
Pipes and Manholes, and culverts
Irt.l 13. diameter min. 15" [DSM505C5, 505D5]
14. access points per[VDM9.3.6] 50':12", 300':15-42", 800':48"+ [DSM505C5, 505D5]
15. slope min. 0.1% ,max 16% [DSM505E8]
16. step down MH protection if flow drop>4' or 48"base, or inlet shaping(IS-1) [DSM505E9]
17. safety slabs if>10' drop in manholes [DSM505E9]
UP* 18. profiles for existing and proposed pipes and channels [18-32.6.6d1,2,DSM909.1B,D]
aw15, 19. profiles for existing and proposed ground,inverts,rims, crossings [DSM909.1B, D]
it c 20. end sections(ES-1) on all culverts,and pipe outlets [DSM909.1B, 505C6, 505D13]
"121. end walls on culverts with streams, or diameter>48" [DSM909.1B, 505C7, 505D14]
`i 22. scour protection(EC-1)on all culverts, outlets [DSM909.1B, 505C2, 505D8]
23. anchor blocks for concrete pipe(for grades>= 16% only) [DSM505E10]
24. drop between pipe inverts for flow is 0.1' or greater [DSM505E11]
25. pipe deflection angle 90 degrees or less [DSM505E12]
26. computations; l0yr design capacity [DSM909.1A(4,5), 505E,D]
a. culvert HW 1.5' below shoulder and HW<1.5(Dia.) [DSM505C2, 505D2]
!' b. primary or alternative residential access free of flooding(25yr, 100yr) [14-410, 18-32.7.2.3]
16.1z120(a ,