HomeMy WebLinkAboutSUB201600092 Review Comments 2020-11-24 (5)Albemarle County
Service Auth♦rity
SeMng6Conserving
September 17, 2020
Mr. Brian Mitchell,
P.E. Townes Site
Engineering
9850 Lori Road, Suite 201
Chesterfield, Virginia 23832
Re: North Pointe Subdivision Section 1
Dear Brian:
We have reviewed the plans entitled "North Pointe Subdivision Section 1
Road Plans" dated April 27, 2016, last revised July 31, 2020. The following
comments need to be addressed:
Sheet C-1
1. Remove the following sheets from the ACSA Submittal: C-1A, C-2, C-31D,
C-3E, C-3F, C-41D, C-4E, C-4F, C-5, C-6, C-6A, C-6B, C-7Q, C-71R, C-7S,
C-8, C-9, C-
9A, C-9B and C-9C (duplicates).
Removed.
2. Remove duplicate Sheets C-7G.
Removed.
Sheet C-2A
1. Provide lot numbers on overall map that match individual plan view sheets.
Lots numbers revised.
Sheet C-3A
1. Sewer lateral from Lot 96 shall connect into MH 10.
Revised to tie into MH 10.
2. Be sure angle between sewer main from MH behind Lot 103 and MH
18 is a minimum of 90°.
Manhole 18 and 63 locations revised to provide 90 degrees.
3. Label MH behind Lot 103 and provide associated sewer profile of this new
sewer main.
Label provided. Profile added to sheet C-7P.
4. Remove duplicate laterals for Lot 106. Remove text on this lot relating to
private lateral for Lot 98.
Lateral removed.
5. Sewer lateral from Lot 80 shall connect into MH 20.
Revised to connect to manhole.
6. On Lot 76, update note related to private water service to Lot 107.
Revised.
7. On Lot 77, update note related to private sewer lateral to Lot 107.
Revised.
8. In front of Lot 102, ARV shall be 1-inch instead of 2-inch.
Revised to 1".
9. Along Crosscreek Drive, clarify location of water main diameter reduction
from 12-inch to 8-inch.
Separation has been provided between symbols for the water meters and
reducers for clarity. The reducers are provided before the meters on all
three lines.
Sheet C-3B
1. Move sewer lateral for Lot 14 to the sewer main upstream of MH 31.
Revised.
2. Be sure angle between sewer main from MH 52 to MH 44 and the downstream
sewer is a minimum of 90°.
Manhole 44 moved to provide 90 degrees.
3. Are you only providing one water meter to Lot 29?
Yes only one meter provided for lot 29.
4. In front of Lot 40, ARV shall be 1-inch instead of 2-inch.
Revised to 1".
Sheet C-7L
1. Show MH 16 extending to the finished grade elevation.
Top revised to ex. Ground.
2. Show MH 15 extending to the finished grade elevation.
Top revised to ex. Ground.
3. Invert from MH 16 into MH 10 shall be 502.00.
Invert revised to 502.00
4. Provide 0.2' fall through MH 16.
Drop provided for MH 16.
Sheet C-7P
1. Sewer main between MH's 61 and 27 shall be DIP.
Revised to DI.
2. Identify the MH's for Profile 4.
Labels added.
Sheet C-10
1. Confirm that all street trees are a minimum of 10 feet from ACSA utilities. Due to
the scale of this sheet, it's unclear if conflicts exist.
Yes 10' has been provided.
If you have any questions concerning this review feel free to call at (434) 977-4511,
Ext. 114.
Sincerely,
Jeremy M. Lynn
Jeremy M. Lynn, P.E.
Senior Civil Engineer
JML:dmg
050601 NorthPointeCommentLetter091720