Thanksgiving Holiday Closings... MORE

Hover here for Site Tools
Subdivision Review Comments
All Subdivision Review Comments for Case # 17CP0129




For VDOT’s comments please contact Virginia Department of Transportation at (804) 674-2814 or send e-mail to Boris.Solomonov@VDOT.Virginia.gov

For Tentative Subdivision resubmittals:

1. Please note that submittal fees include the original submittal and two (2) additional reviews.

2. A letter of transmittal is required to accompany each submittal.

3. Please verify that Environmental Engineering, Fire, CDOT, VDOT, and Planning have reviewed the submittal before resubmitting. A resubmittal tendered, prior to receiving all the required departments’ review, will be counted as an additional submittal. Go to Case Selection Form or Go to Project List


 
CASE NO: 17CP0129 STATUS: PENDING APPROVAL
PROJECT NAME: ROUNTREY SEC 7 - LAST INTERNET UPDATE: 11/21/17
SUBMITTAL TYPE: CONSTRUCTION PLAN
DEPARTMENT...REV..ROUTED..RESPONSE..STATUS....DATE...RVW..PHONE
ENVIR.ENGR.-: 00 06/07/17 07/05/17 COMPLETE 07/05/17 GT 706-2061
FIRE DEPT.--: 00 06/07/17 07/05/17 COMPLETE 06/15/17 JKL 748-1489
PLANNING----: 00 06/07/17 07/05/17 ******** ********
TRANSPORT.--: 00 06/07/17 07/05/17 COMPLETE 07/06/17 SES 751-4912
UTIL.PLAN.--: 00 06/07/17 07/05/17 ******** ********
UTILITIES---: 00 06/07/17 07/05/17 COMPLETE 07/03/17 A B 768-7450
UTIL.R.O.W.-: 00 06/07/17 07/05/17 ******** ********
VDOT--------: 00 06/07/17 07/05/17 ******** ********
REVIEW DEPARTMENT: UTILITIES DEPARTMENT
REVIEWER/PHONE # : ANDREW BARNES / 804-768-7450
NAME OF PLAN : ROUNTREY SECTION 7
ADDRESS : 3300 & 3400 WOOLRIDGE RD, CLOVER HILL
SUBMISSION DATE : 06/07/17
PLAN DATED : 05/17/17
REVIEW DATE : 06/28/17
SITE PLAN NO. : 17CP0129
COMMENTS : 1ST REVIEW-NOT APPROVED
TABLE REVIEW : NO
PLAT PROCESS :
1. UTILITIES PROJECT NUMBER 17-0124 SHALL BE PLACED ON THE
LOWER RIGHT HAND CORNER OF EACH SHEET.
2. PLEASE PUT UTILITIES CONTACT ANDREW BARNES, 804-768-
7450, BARNESAND@CHESTERFIELD.GOV ON THE COVER SHEET.
3. PRIOR TO RELEASING TO THE CONSTRUCTION SECTION, A
COPY OF THE ENVIRONMENTAL ENGINEERING APPROVAL LETTER
AND/OR ALL OTHER APPLICABLE LOCAL STATE AND FEDERAL
AGENCIES' APPROVAL LETTERS MUST BE RECEIVED BY THIS
DEPARTMENT. IN ADDITION, ALL EASEMENTS NOT INCLUDED
WITH THE SUBDIVISION PLAT MUST BE DEDICATED WITH A
SEPARATE PLAT AND AGREEMENT TO THE COUNTY PRIOR TO
RELEASING THE PROJECT TO THE CONSTRUCTION SECTION.
4. WILL IRRIGATION BE PROVIDED FOR OPEN SPACE? IF SO,
PLEASE PROVIDE METER SIZING FORMS AND REVISE THE PLANS TO
INDICATE THE LOCATION OF SERVICE CONNECTIONS AND METERS.
5. STANDARD NOTE #3 ON THE COVER NEEDS TO BE REVISED TO
INDICATE ONLY "UPGRADE" MANHOLE, INSTEAD OF "DOWNGRADE
AND/OR".
6. LABEL EXISTING WATER AND SEWER LINES WITH SIZE,
MATERIAL, AND COUNTY PROJECT NUMBER IN BOTH PLAN AND
PROFILE.
7. LABEL PROPOSED WATER AND SEWER LINES WITH SIZE AND
MATERIAL IN PLAN AND PROFILE VIEW.
8. PROVIDE A BREAKDOWN OF EXISTING SERVICE CONNECTIONS,
PROPOSED SERVICE CONNECTIONS, AND CONNECTIONS FOR FUTURE
LOTS (WATER AND SEWER) IN THE MATERIAL QUANTITY LIST.
9. THE FLOW TEST ON SHEET 13 IS DATED 03/25/15. A NEW
FLOW TEST DATED WITHIN THE PAST 6 MONTHS IS REQUIRED. THE
REQUEST SHOULD BE DIRECTED TO TERRY MAPLES AT
MAPLEST@CHESTERFIELD.GOV.
10. EXTEND ALL WATERLINE STUBS FOR FUTURE SECTIONS 1 FULL
STICK (20') PAST THE PROPOSED EDGE OF PAVEMENT. IF THE ROW
IS NOT EXTENDED TO THE EDGE OF PAVEMENT, PROVIDE AN
EASEMENT FOR THE WATERLINE EXTENSION.
11. IT APPEARS THAT THE PIPE DEFLECTION AT STA. 3+00 OF
DORDON LANE (C19) WILL HAVE A RADIUS (~210') LESS THAN THE
MINIMUM OF 326'. PLEASE REVISE AS NECESSARY.
12. 8" X 6" TEES FOR FIRE HYDRANTS SHOULD BE UNIQUELY
IDENTIFIED AS "HYDRANT TEES" IN PLAN VIEW AND IN THE
MATERIAL QUANTITY LIST.
13. IT IS UNCLEAR WHERE THE 60' OF DIP WATERLINE, AS
INDICATED IN THE MATERIAL QUANTITY LIST, IS LOCATED.
14. A NUMBER OF PROPOSED VALVES WILL EXCEED 6 FEET
(MAXIMUM ALLOWABLE DEPTH). PLEASE REVIEW THE VALVE DEPTHS
AT THE FOLLOWING LOCATIONS AND REVISE AS NECESSARY:
ALVECOTE DRIVE, STA. 2+70; ALVECOTE TER., STA 2+05.
15. PROVIDE RESTRAINED VERTICAL BENDS AT 15+00 WAVERTON
DRIVE AND 2+00 ALVECOTE TERRACE. PROVIDE JOINT RESTRAINT
CALCULATIONS WITH THE NEXT SUBMISSION IN ADDITION TO
INDICATING THE OVERALL LENGTH OF RESTRAINT AND THAT ALL
JOINTS SHALL BE RESTRAINED THROUGH THE LOWERED SECTION.
16. IT APPEARS A NUMBER OF LOTS WEST OF WAVERTON DRIVE
WILL HAVE METERS SET BELOW THE 225 CONTOUR. PLEASE
LABEL EACH OF THESE LOTS WITH A "PRV".
17. INCLUDE A NOTE ON PROPOSED LOTS WHERE A SANITARY
BACKWATER VALVE WILL BE REQUIRED (UPSTREAM MANHOLE TOP IS
EQUAL OR HIGHER THAN THE MINIMUM FINISHED FLOOR.
18. RAISE THE TOP OF SANITARY MH#1 AT LEAST 0.5' ABOVE THE
100-YR WATER SURFACE ELEVATION.
19. PROVIDE A NOTE ON THE PROFILES THAT LATERALS TIED TO
MANHOLES AT THE INVERT SHOULD ARE TO HAVE CROWNS MATCHED TO
THE MAIN LINE.
20. MINIMIZE THE DROP ACROSS SANITARY MH #32 TO ELIMINATE
THE 2' DROP.
21. ADD MANHOLE INSERTS TO THE MATERIAL QUANTITY LIST.
22. PROVIDE A 24' EASEMENT FROM MH 14-15 AND MH 1-2 DUE TO
THE DEPTH OF THE PIPE.
23. SHOW MFF (SAN) FOR LOTS WITH SIGNIFICANT DOWNHILL
SLOPES.
24. VERIFY THAT ALL VERTICAL DEFLECTIONS COMPLY WITH WAT-
8. IF NOT, REVISE PROFILE TO PROVIDE RESTRAINED VERTICAL
BENDS AND SUBMIT JOINT RESTRAINT CALCULATIONS WITH THE NEXT
SUBMISSION.
25. AS A RESULT OF ANY CHANGES TO THE PROPOSED UTILITIES
RESULTING FROM THESE COMMENTS, PLEASE UPDATE THE MATERIAL
QUANTITIES ON THE COVER SHEET ACCORDINGLY.
26. THE OWNER SHALL BE REQUIRED TO ENTER INTO A COUNTY
UTILITIES CONTRACT PRIOR TO THE START OF CONSTRUCTION.
PRIOR TO THE PREPARATION OF THE UTILITIES CONTRACT,
UTILITIES MUST BE IN RECEIPT OF THE "ACCEPTED" BID PROPOSAL
BETWEEN THE DEVELOPER AND THE COUNTY APPROVED UTILITIES
CONTRACTOR AS WELL AS THE PROJECT'S INFORMATIONAL SHEET
FOUND ON THE "DEVELOPER'S CHECKLIST". PLEASE SEND THOSE TWO
ITEMS TO THE ATTENTION OF ANDREW BARNES
(BARNESAND@CHESTERFIELD.GOV). THE BID PROPOSAL MUST BE
BASED ON THE APPROVED SITE PLAN. BE ADVISED THAT IF THE
SITE PLAN IS REVISED AND REAPPROVED SUBSEQUENT TO THE
PREPARATION OR RECORDATION OF THE UTILITIES CONTRACT, THE
BID PROPOSAL SHALL BE REVISED ACCORDINGLY AND A REVISED
UTILITIES CONTRACT MAY BE NECESSARY.
27. AFTER FINAL SITE PLAN APPROVAL, SUBMIT THREE SETS OF
THE APPROVED PLANS DIRECTLY TO THE UTILITIES DEPARTMENT FOR
OUR USE DURING CONSTRUCTION INSPECTION. THIS IS IN
ADDITION TO THE ONE APPROVED SET FROM PLANNING (4 TOTAL
SETS). ONE ADDITIONAL ROLLED SET WILL BE REQUESTED AFTER
THE PROJECT IS RELEASED TO CONSTRUCTION TO BE USED FOR AS-
BUILTS.
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
REVIEW DEPARTMENT: CHESTERFIELD TRANSPORTATION DEPARTMENT
REVIEWER/PHONE#: STEVEN E. SIMONSON, P.E. (804)748-1037
NAME OF PLAN: ROUNTREY, SEC 7
CASE NUMBER: 17CP0129
LATEST PLAN DATE: 05/17/2017
DEPT. REC'D. DATE: 06/12/2017
SUBMITTAL NUMBER: ONE
REVIEW DATE: 07/06/2017
RECOMMENDATION: NOT APPROVED
TABLE REVIEW: NO
.
APPROVAL OF THE CONSTRUCTION PLANS IS CONTINGENT UPON
COMPLETION OF THE REQUIRED ROAD IMPROVEMENTS AS LISTED IN
.
REVIEW DEPARTMENT: FIRE AND LIFE SAFETY
REVIEWER / PHONE#: KIM LESTER / 748-1489
PLAN NAME: ROUNTREY SECTION 7
PLAN NUMBER: 17CP0129
LATEST REVISION DATE: 4/21/17
REVIEW DATE: 6/15/17
LATEST SUBMISSION DATE: 6/12/17
SUBMITTAL NUMBER: 1ST REVIEW
STATUS: NOT APPROVED
TABLE REVIEW: YES
.
RELOCATE THE HYDRANT AT LOT 5 TO THE INTERSECTION
OF WOOLRIDGE ROAD AND ALVECOTE DRIVE.
.
RELOCATE THE HYDRANT AT LOT 20 TO THE INTERSECTION
OF ALVECOTE DRIVE AND ALEVECOTE TERRACE.
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
============================================================
============================================================
.
REVIEW DEPARTMENT : ENVIRONMENTAL ENGINEERING
REVIEWER/PHONE # : GUOPING TANG / 796-7103
NAME OF PLAN : ROUNTREY - SECTION 7
SITE PLAN NO. : 17CP0129
LATEST PLAN DATE : 04/21/17
DEPT. REC'D DATE : 06/09/17
SUBMITTAL NUMBER : 1
REVIEW DATE : 07/05/17
RECOMMENDATION : REVISIONS REQUESTED
TABLE REVIEW : NO
.
-------- GENERAL NOTES --------
.
001. THE RESPONSIBILITY FOR COMPLIANCE WITH CHESTERFIELD
COUNTY STANDARDS AND POLICIES, AND WITH STATE AND
FEDERAL REGULATIONS WILL BE PLACED ON THE PROFESSIONAL
ENGINEER WHO SIGNS AND SEALS THE APPROVED CONSTRUCTION
PLANS.
.
002. THIS OFFICE RECOGNIZES THAT THE 10-YEAR PRE/10-YEAR
POST REQUIREMENTS FOR FLOOD PROTECTION MAY BE ADDRESSED
BY DISCHARGING INTO A 100-YEAR FLOODPLAIN.
.
003. DISTURBANCE IS PROHIBITED WITHIN UPPER SWIFT CREEK
WATERSHED (USCW) 100 YEAR FLOODPLAINS WHEN DRAINAGE
AREAS EXCEED 100 ACRES. PLEASE SUBMIT A VARIANCE
REQUEST FOR PROPOSED CONSTRUCTION ACTIVITIES WITHIN THE
FEMA FLOODPLAIN TO THE DIRECTOR'S ATTENTION. INCLUDE
JUSTIFICATION FOR WHY THE REQUEST SHOULD BE GRANTED.
.
004. PLEASE SUBMIT A LETTER OF MAP REVISION (LOMR-F) DUE TO
FILLING AT LOTS 55-58 WITHIN THE 2012 FEMA ZONE AE
LIMITS. THE LOMR-F SHOULD BE DONE WITHIN SIX MONTHS OF
COMPLETION OF THE GRADING ACTIVITIES.
.
005. PLEASE ADD A NOTE ON SHEET 20 "NO BUILDING PERMITS
SHALL BE RELEASED FOR LOTS 55-58 UNTIL THE
ENVIRONMENTAL ENGINEERING DEPARTMENT HAS RECEIVED
DOCUMENTATION OF FEMA'S APPROVAL OF THE LOMR-F."
.
006. PLEASE PROVIDE NO-RISE CERTIFICATE FOR THE PROPOSED
FILL IN THE FEMA ZONE WITH PROFESSIONAL SEAL. REFERENCE
TO THE SUPPORTING CALCULATIONS IN THE NO-RISE REQUEST.
.
007. 1' CONTOURS ARE MISSING, FOR EXAMPLE, IN LOTS 62-70,
92-102, 121, 39-43, AND FUTURE OFFSITE LOTS BEHIND LOTS
35-51, WHICH ARE NEEDED TO CLEARLY DEFINE THE RIDGES
/DRAINAGE BOUNDARIES, AND DECIDE IF ADDITIONAL SEDIMENT
CONTROL MEASURES (E.G., SILT FENCE, DIVERSION, ETC.)
ARE NEEDED, FOR EXAMPLE, ALONG EASTERN SIDE OF ENMORE
DRIVE FRONT LOTS 65-70. PLEASE FILL THESE CONTOUR GAPS.
.
008. THIS CONSTRUCTION INVOLVES A DIVISION OF DRAINAGE FROM
A DRAINAGE AREA OF OVER 20 ACRES INTO A SEDIMENT BASIN
THROUGH A STORM SEWER SYSTEM. EXTENSIVE GRADING IS
PLANNED FOR THE DRAINAGE AREA, RESULTING SUBSTANTIAL
RISK OF SEDIMENTATION IN THE OPEN SPACE C, W.O.U.S.,
DOWNSTREAM WETLAND AND SWIFT CREEK RESERVOIR. PLEASE
CONSIDER
.
1) LIMITING DISTURBANCE IN THE LOTS (FOR EXAMPLE, THE
GRADING FOR 225 TO 228 CONTOURS ON LOTS 27 AND 28
MAY NOT BE NECESSARY),
.
2) ADJUSTING THE CONSTRUCTION SEQUENCE AND SPECIFYING
PROMPT STABILIZATION (INCREMENTAL SEEDING) AFTER
DISTURBANCE AND GRADING, AND
.
3) PLANNING CONSTRUCTION UNDER FAVORABLE WEATHER
CONDITIONS TO MITIGATE THE RISK.
.
009. PER PHONE DISCUSSION WITH KEITH, A RECTANGULAR CONCRETE
WEIR BLOCK WILL BE USED IN LIEU OF 3-BARRELS FOR THE
SWM/BMP OUTLET. THE ROUTING CALCULATIONS WILL BE
REVIEWED AFTER THE OUTLET STRUCTURE IS UPDATED IN THE
NEXT SUBMITTAL.
.
010. ON THE COVER SHEET, PLEASE
.
A) PROVIDE VSMP 2009-2014 AND 2014-2019 PERMIT NUMBERS,
.
B) ADD EFFECTIVE DATE 12/18/2012 FOR FEMA PANEL,
.
C) REMOVE 02SN0238 FROM ZONING APPROVAL DATE AND ZONING
CASE NUMBER, AND
.
D) ADD ZONING APPROVAL DATE FOR 88S008.
.
011. PLEASE CORRECT THE CODE REFERENCE TO 9VAC25-870-410 IN
ITEM #1 UNDER NOTES AND ES-1 UNDER GENERAL EROSION AND
SEDIMENT CONTROL NOTES ON SHEET 2, AND NEAR THE RIGHT
BOTTOM ON SHEET 3.
.
-------- EROSION AND SEDIMENT CONTROL ----------
.
012. PLEASE CORRECT THE LEGENDS ON SHEETS 4-12: THE SPEC FOR
DV AND CD IS 3.12 (2.09 IS DD), AND 3.20, ADD TITLE
(E.G., CHECK DAM FOR DD) FOR IP, DV AND CD.
.
013. PLEASE SHOW EXISTING ROADSIDE DITCH AND OUTLET
PROTECTION ALONG WOOLRIDGE RD ON SHEETS 5 AND/OR 9.
.
014. PLEASE SPECIFY A CIP FOR INLET TO STR# 79 ON SHEET 6.
.
015. PLEASE ADD SILT FENCE ALONG THE DOWNSTREAM SIDE OF THE
DIVERSION IN LOT 80 ON SHEET 6. -
.
016. PLEASE ADD A CHECK DAM BEFORE THE FLOW HITS THE
DIVERSION ON LOT 80 ON SHEET 6.
.
017. PLEASE EXTEND THE SILT FENCE IN LOT 72 SOUTHWEST,
DEPENDING ON THE DETAILED CONTOURS, ON SHEET 7?
.
018. PLEASE EXTEND THE SILT FENCE IN LOT 54 EAST TO ABOUT
STATION 3+00 ON THE ENMORE DR ON SHEETS 7 AND 8?
.
019. PLEASE CORRECT "SEE DETAIL SHEET 4 FOR RISER & BARREL
AND TEMPORARY EMERGENCY SPILLWAY NOTES ON SHEET 8. -
.
020. ST-1 IS SHOWN IN E&SC PHASE 1 WITHOUT RELEVANT CLEARING
LIMIT. IT IS NOT MENTIONED IN THE SEQUENCE. PLEASE
REMOVE IT FROM PHASE 1 (SHEET 8) IF THIS WAS INTENDED.
.
021. PLEASE SHOW 25 YEAR WATER SURFACE ELEVATION FOR THE
SEDIMENT BASIN ON SHEETS 8 AND 12.
.
022. PLEASE CORRECT FIRST ITEM UNDER NARRATIVE FOR
INSTALLATION OF TURBIDITY CURTAIN (CONSTRUCTION
ENTRANCE AT ENDSTONE TRAIL) ON SHEET 8.
. -
023. WILL THE SEDIMENT FOREBAY (OUTLET PROTECTION) IN THE
SEDIMENT BASIN AND PLUNGE POOL IN THE SWIFT CREEK
RESERVOIR BE CONSTRUCTED IN E&SC PHASE 1? IF YES, STATE
SO IN STEP 7 IN PHASE 1 CONSTRUCTION SEQUENCE (SHEET 5)
AND POINT TO SHEET 34 FOR DETAILS. OTHERWISE, PLEASE
SPECIFY MATERIAL AND DIMENSIONS ON SHEET 8.
.
024. PLEASE SPECIFY CHECK DAMS IN DITCHES AND SWALES ON
SHEETS 9-12 IN THE EC PHASE 2 PLANS.
.
025. PLEASE ADD SILT FENCE ON SOUTH SIDE OF LOT 1 TO PREVENT
SEDIMENT TRANSPORT TO EXISTING SUBDIVISION ON SHEET 9
OR LIMIT THE FILL (MAY NOT BE NECESSARY) ON LOT 1.
.
026. PLEASE ADD INLET PROTECTIONS ON EX#1 AND THE INLET ON
THE FRONT OF LOTS 104 AND 105 (SHEET 9).
.
027. PLEASE ADD TEMPORARY RIGHT OF WAY DIVERSIONS AND/OR
CONSTRUCTION ROAD STABILIZATIONS, PARTICULARLY ON
ENMORE DRIVE, AND DORDON LANE ON SHEETS 10 AND 11,
INCLUDE THE RELEVANT DETAILS.
.
028. PLEASE SHIFT THE CLEARING LIMIT, AND SUPER SILT FENCE
(OR ADD SILT FENCE) NEAR LOT 81 TO MATCH THE PROPOSED
GRADING ON SHEET 11.
.
029. PLEASE EXTEND THE SUPER SILT FENCE IN LOT 71 IN
ACCORDANCE WITH THE FILL ON SHEET 11.
.
030. PLEASE EXTEND THE SUPER SILT FENCE BELOW THE SEDIMENT
TRAP TO BELOW THE FILL ON SHEET 12.
.
031. PLEASE USE C = 0.2 FOR THE PREDEVELOPMENT CONDITION IN
THE CALCULATIONS ON SHEET 33, AND ADD "MS-19" TO THE
SHEET TITLE.
.
032. PLEASE PROVIDE E&SC BOND ESTIMATE.
.
033. SHOULD ADJACENT LOTS BECOME OCCUPIED, PLEASE PROVIDE
SIGNED NOTIFICATIONS SENT VIA CERTIFIED MAIL FROM THE
ADJACENT OWNERS PRIOR TO CONSTRUCTION PLAN APPROVAL.
.
034. PRIOR TO A LAND DISTURBANCE PERMIT ISSUANCE, PLEASE
PROVIDE
.
A) VSMP REGISTRATION STATEMENT AND FEES,
.
B) A VDOT LAND USE PERMIT IF APPLICABLE,
.
C) POSTED EC BOND,
.
D) A SWPPP BOOKLET IN A 3-RING BINDER,
.
E) FLAGGING AROUND SENSITIVE AREAS (BUFFER, WOUS,
OFFSITE PROPERTY, ETC.) ALONG WITH THE INSTALLATION
OF SAFETY FENCE ALONG THE RPA,
.
F) PIPE BARREL/RISER MUST BE ONSITE,
.
G) A COPY OF THE AUTOCAD FILES SUBMITTED TO CAROLE
CLIBORNE OF THE ENVIRONMENTAL ENGINEERING
DEPARTMENT.
THE FILES MUST BE SAVED AS A .DWG OR .DXF IN AUTOCAD
VERSION 2009 OR EARLIER AND REFERENCED DIRECTLY TO
THE VIRGINIA STATE PLANE COORDINATE SYSTEM, SOUTH
ZONE IN THE NAD83 DATUM. THE FILES MAY BE SUBMITTED
ON A CD, DVD, OR VIA EMAIL AND MUST BE CLEARLY
LABELED WITH THE SUBDIVISION NAME AND SECTION,
SUBDIVISION PLAN NUMBER, ENGINEERING FIRM AND
PREPARER'S NAME, AND PHONE NUMBER.
THE FILE MUST CONTAIN THE FOLLOWING, EACH CLEARLY
LABELLED IN SEPARATE LAYERS:
EDGES OF ROADS TO INCLUDE CURB AND GUTTER, AND
EDGES OF SIDEWALKS.
.
-------------- CBPA ---------------
.
035. AS A REMINDER, PRIOR TO SUBDIVISION PLAT RECORDATION, A
SWM/BMP MAINTENANCE FEE OF $100 PER LOT MUST BE
RECEIVED.
.
-------- ROAD AND DRAINAGE --------
.
036. CG-9 ENTRANCE IS NOT SHOWN AND LABELLED ON EACH LOT ON
SHEETS 17-20, DID VDOT APPROVE VARIANCE REQUEST TO USE
ROLL FACE CURB AND GUTTER WITHOUT SPECIFYING INDIVIDUAL
DRIVEWAY LOCATIONS?
.
037. PLEASE REMOVE MCS ON SHEETS 17-24, AND THE DETAILS ON
SHEET 14.
.
038. SOME OF THE VDOT DRAINAGE EASEMENTS MAY BE REDUCED OR
REMOVED. FOR EXAMPLE, FOR STR#119, STR#111 ON SHEETS 19
AND 20, STR# 52B ON SHEET 18.
.
039. PLEASE DENOTE NBP ON LOTS 2, 5, 47, 56, 57, 58, 71, 72,
74, 75, 76, 81, & REMOVE NBP ON LOT 52 (SHEETS 17-20).
.
040. PLEASE ADD 5:1 SIDE YARD SWALE IN LOTS 93 (ADJACENT 94,
98), 91 (ADJACENT 92), AND DENOTE LOTS 91 AND 93 NBP
(SHEETS 10, 18, 22).
.
041. PLEASE POINT TO DETAILS ON SHEET 14 OR SHOW THE
DIMENSIONS OF THE RIPRAP BELOW STR#78A ON SHEET 18,
UPDATE APPLICABLE SHEETS.
.
042. IS THE 8' DRAINAGE EASEMENT FOR VDOT MAINTENANCE IN THE
FUTURE LOT ADJACENT TO LOT 34 NECESSARY?
.
043. PLEASE MINIMIZE UNIMPROVED RIGHT OF WAY DEDICATION
BETWEEN LOTS 32 AND 33, I.E., SHIFT THE SECTION LIMIT
AND THE RIGHT OF WAY ABOUT 10' INTO THE CURRENT SECTION
(SHEET 18, UPDATE ALL APPLICABLE SHEETS).
.
044. PLEASE MINIMIZE UNIMPROVED RIGHT OF WAY DEDICATION AT
BARFORD DRIVE STUB ROAD, I.E., SHIFT THE SECTION LIMIT
TO STATION ABOUT 4+50 (SHEET 20, UPDATE ALL APPLICABLE
SHEETS).
.
045. PLEASE ADD ENERGY DISSIPATERS DOWNSTREAM THE DITCHES
FROM BARFORD STUB ROAD FOR EROSION CONTROL, AND ENCLOSE
THE DITCHES AND ENERGY DISSIPATERS IN A TEMPORARY
DRAINAGE EASEMENT (SHEET 20, UPDATE ALL APPLICABLE
SHEETS)
.
046. THE GRADING OUT OF THE BARFORD STUB ROAD ON SHEETS 24,
25 (PROFILE), AND 40 APPEARS INCONSISTENT WITH THAT ON
SHEET 20, PLEASE RESOLVE THE DISCREPANCIES.
.
047. PLEASE SPECIFY THE FEMA ZONE AE FLOODPLAIN ELEVATION
185.9 AT THE LABELLED LIMITS ON LOT 59 ON SHEET 20. FOR
EXAMPLE, ADD "ELEV. 185.9" BELOW THE "PROPOSED FEMA
FLOODPLAIN" LABEL.
.
048. THOUGH BENEFICIAL, IT IS NOT CLEAR IF THE 3:1 DITCH IS
NECESSARY BETWEEN LOTS 11 AND 12 AS THE DRAINAGE AREA
IS LIMITED (0.39 ACRE). A 5:1 SWALE CAN BE BETTER THAN
A DITCH IN THIS CASE (SHEET 21).
.
049. IT IS NOT CLEAR IF THE GRADING FOR 225-228 CONTOURS
NECESSARY FOR LOTS 27 AND 28 ON SHEET 21.
.
050. PLEASE CORRECT THE MISLABEL 223 CONTOUR NEAR STR#62
(LOT 111), AND ADD 225 CONTOUR BETWEEN 224 AND 226 ON
THE ROAD INTERSECTION ON SHEETS 10, 22, AND 39.
.
051. THE FILL SHOWN IN THE PROFILE AT STATION 8+00 (RIGHT
END) ON CAMDALE DRIVE ON SHEET 26 IS INCONSISTENT WITH
THE PLAN (SHEETS 10, 22), PLEASE RESOLVE THE
DISCREPANCY.
.
052. ON SHEET 29, PLEASE SHOW HORIZONTAL AXIS (STATION), AND
SHOW STR#121B ON THE LEFT.
.
053. PLEASE SHOW ES-1, PART OF EXISTING DITCH, AND STR#7 ON
PROFILE FOR STRUCTURES 1-9 ON SHEET 32.
.
054. PLEASE SHOW THE FOREBAY, 100 YEAR WATER SURFACE
ELEVATION, STRUCTURES 115, 103, 97, 93, 89, 78A, 75 AND
69 ON THE TOP PROFILE ON SHEET 31.
.
055. PLEASE SHOW STRUCTURES 5, 13, 17, 31, 37, 45, 49, 52B,
55, 67, 73, AND 77 ON THE BOTTOM PROFILE ON SHEET 31.
.
056. PLEASE CORRECT THE 3:1 DITCH TO 5:1 SWALE ON THE
PROFILE 16-18 ON THE TOP RIGHT OF SHEET 30, AND SHOW
STR# 15 (?).
.
057. PLEASE ADD THE 3:1 DITCH AND CALCULATION TO THE STR#
48-50 PROFILE ON THE TOP LEFT ON SHEET 38. SHOW STR# 47
AND 51(?)
.
058. PLEASE POINT TO DETAILS ON SHEET 14 OR SHOW DIMENSIONS
OF THE RIPRAP AND 100 YEAR FLOODPLAIN LIMITS ON THE
PROFILE FOR 78A ON SHEET 30.
.
059. PLEASE SHOW 2 YEAR WATER SURFACE ELEVATION AND SPECIFY
NORMAL POOL ELEVATION IN SWM/BMP ON SHEET 34?
.
060. PLEASE PROVIDE SCALED CENTERLINE PROFILE OF THE POND
AND EMBANKMENT WITH APPLICABLE ELEVATIONS, SLOPES,
WIDTHS, ETC., BEGINNING AT INFLOW THROUGH SPILLWAY TO
ADEQUATE RECEIVING FACILITY (SHEETS 34 TO 36). IN
ADDITION, PLEASE SHOW THE REQUIRED STORAGE VOLUMES FOR
WATER QUALITY AND QUANTITY ON THE PROFILE VIEW.
.
061. PLEASE ADJUST THE VARIABLE WIDTH SWM/BMP EASEMENT NEAR
THE EMERGENCY SPILLWAY TO EXCLUDE THE WETLAND ON SHEET
34.
.
062. THE EMERGENCY SPILLWAY IS TO BE BUILT ON THE FILL,
PLEASE PAVE IT TO 100 YEAR DEPTH.
.
063. ARE THE EMERGENCY SPILLWAY DIMENSIONS FOR THE SWM/BMP
THE SAME AS THE SEDIMENT BASIN? IF YES, REFER TO THE
DETAILS ON SHEET 4. OTHERWISE, PROVIDE DIMENSION
DETAILS, INCLUDING THE WIDTHS NEAR THE ENTRANCE AND
OUTLET TO THE CONCRETE DITCH.
.
064. PLEASE ADD A SCALED CROSS SECTION FOR THE CONCRETE
ENTRANCE FOR THE OUTLET STRUCTURE.
.
065. PLEASE INCREASE THE DEPTH OF THE CURTAIN WALLS AT THE
ENTRANCE AND PLUNGING POOL FROM 30" TO 36" (SHEET 35
TOP, SHEET 36 MIDDLE RIGHT).
.
066. PLEASE INCREASE THE THICKNESS OF THE CONCRETE OF THE
FLOOR FROM 6" TO 8" FOR THE CONCRETE ENTRANCE AND PG-5
ON SHEET 35 TOP.
.
067. PLEASE SHOW THE EMERGENCY SPILLWAY, AND 100 YEAR WATER
SURFACE ELEVATION ON THE PEDESTRIAN BRIDGE OVER
EMERGENCY (BOTTOM RIGHT ON SHEET 35). NOTE THAT THE
BRIDGE NEEDS TO BE EXTENDED OVER THE PROPOSED CONCRETE
WEIR.
.
068. SOME OF THE DRAINAGE AREA BOUNDARIES APPEAR INACCURATE
(NOT ACCOUNTING FOR GRADING, NOT PERPENDICULAR TO
CONTOURS, FOR EXAMPLE,
.
SHEET 38
.
A) IN LOTS 1 AND 2,
.
B) IN LOTS 69 AND 70 IN ROUNTREY SECTION 6,
.
C) BETWEEN LOTS 25 AND 26,
.
D) IN LOTS 118 AND 119 TO STRUCTURE 78,
.
SHEET 39
.
E) IN LOTS 80, 75, AND 76 TO STRUCTURE 74
.
F) IN LOTS 80 AND 73 TO STRUCTURE 78,
.
G) IN LOTS 37 AND 38,
.
H) IN LOT 43,
.
I) IN LOTS 90-94, 98 WITH MORE CONTOURS,
.
PLEASE FILL IN CONTOUR GAPS, REVISE THE DRAINAGE
BOUNDARIES, AND UPDATE THE CALCULATIONS.
.
069. PLEASE EXTEND THE DRAINAGE AREA BOUNDARY IN THE CUL-DE-
SAC NEAR LOT 99 ON SHEET 39.
.
070. PLEASE SHOW OFFSITE DRAINAGE AREA (XX ACRE) FOR
STRUCTURE 58, ARROW FOR FLOW DIRECTION, (SHEET 39), AND
INCLUDE IT IN THE CALCULATION FOR PIPE 59.
.
071. Q10 = 59.6 CFS FOR PIPE 79, WHICH IS GREATER THAN THE
CAPACITY 56.6 CFS, PLEASE ADDRESS THE CAPACITY ISSUE BY
INCREASING THE SLOPE OR SIZE OR SHOWING ORIFICE + PIPE
79 CAPACITY > Q10.
.
072. SHEET 39 SHOWS THE REAR DITCH IN LOTS 37 AND 38 DRAINS
TO STR#80, WHILE THE DRAINAGE AREA IS INCLUDED FOR FLOW
TO STR# 84, PLEASE RESOLVE THE DISCREPANCY.
.
073. FOR HYDRAULIC GRADIENT LINE CALCULATIONS, PLEASE
.
A) ADD STR# 121A,
.
B) CORRECT LENGTH FOR STR# 121 IN CAL. FOR STR#120,
.
C) HT REDUCED BY HALF WITHOUT INLET SHAPING,
.
074. PLEASE CORRECT SPELLING ERROR "LOW POINT" (INSTEAD OF
LOT POINT) IN CAMDALE DRIVE PROFILE ON SHEET 26.
.
075. PLEASE ADDRESS THE POTENTIAL OVERFLOW FROM THE TWO
NATURAL DRAINAGE WAYS ON THE EAST AND WEST INTO THE
SWM/BMP. FURTHER DISCUSSION IS RECOMMENDED.
.
076. PLEASE PROVIDE A WRITTEN RESPONSE IN THE MARGIN OF A
COPY OF THESE REVIEW COMMENTS WITH YOUR NEXT PLAN
SUBMITTAL. DESIGN, DETAIL, AND CALCULATIONS REQUIRED BY
THE ABOVE COMMENTS SHALL BE SUBJECT TO FURTHER REVIEW.
.
---- END OF ENV. ENG. COMMENTS ----
.
============================================================
============================================================

Go to Case Selection Form or Go to Project List