HomeMy WebLinkAboutWPO200900015 Review Comments Erosion Control Plan 2009-05-18OF AL
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COUNTY OF ALBEMARLE
Department of Community Development
401 McIntire Road, Room 227
Charlottesville, Virginia 22902 -4596
Phone (434) 296 -5832 Fax (434) 972 -4126
Project: St. David's Angelican Church [SDP200900027 & WP0200900015]
Plan preparer: Justin Shimp, PE; DDR [email: jshimp @ddrva.com]
Owner /Applicant: St. David's Angelican Church; William Lee Anderson, Grant Howlett,
Etal TRS
Plan received date: 6 April 2009
Date of comments: 18 May 2009
Reviewer: John P. Diez — Engineering Technician
A. Final Site Plan
1. Please provide professional seal, signed and dated. [18- 32.6.1]
2. Please provide source and date of topographic verification. [18- 32.6.6]
3. All contours must be continuous.
4. Please show all existing easements with deed book references, locations, and dimensions.
[18- 32.6.6]
5. VDOT approval must be obtained for any plan affecting public right -of -way.
6. Parking spaces must be a minimum of 9x18 with the bumper blocks. Please refer to the Design
Standards Manual.
B. Stormwater Management Plan
7. Please include all proposed impervious areas in the drainage map.
8. Please provide an energy dissipater to SCC #1. Please refer to the Design Standards Manual.
9. Detail E4 on sheet E -2 shows two stormwater conveyance channels, but only one appears on the
plans. Please revise.
10. Please show size for the underdrain pipes of the biofilter.
11. Cleanouts must be provided at the end of the underdrain.
12. Please provide calculations for the proposed culvert.
13. Due to the high removal rate of the drainage area, please refer to the Virginia Stormwater
Management Handbook, Table 3.11 -4, for basin sizing.
14. A completed Standard Stormwater ManagementBMP Facilities Maintenance Agreement for TMP
60 -68I must be submitted, approved, and recorded prior to final approval [17- 304E]. The forms
and instructions can be found on the Community Development Department Web site on
www.albemarle.orc.
C. Erosion and Sediment Control Plan
15. Please provide updated county erosion control notes. Please refer to the Design Standards Manual.
16. Please provide outlet protection for the proposed culvert.
17. Silt fence is labeled, but not shown.
18. Please revise the sediment trap's embankment height, "H ".
19. It seems that the limits of disturbance will allow very little access to the drainfield. Limits of
disturbance should be widened by the drainfield entrance.
20. Please include the sediment trap's weir outfall in the limits of disturbance.
Once these comments have been addressed, please submit two (2) copies of the revised plans, calculations,
and narratives to Current Development Engineering.
Albemarle County Community Development
Engineering Review Comments
Page 2 of 2
Current Development Engineering is available from 2:30pm — 4:00pm on Thursdays to discuss these
review comments. Please contact Amy Pflaum at 434 - 296 -5832 or apflaum @albemarle.org to schedule an
appointment.
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