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Subdivision Review Comments
All Subdivision Review Comments for Case # 16CP0019




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

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

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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: 16CP0019 STATUS: PENDING APPROVAL
PROJECT NAME: HARPERS MILL NORTHWE - LAST INTERNET UPDATE: 11/22/17
SUBMITTAL TYPE: CONSTRUCTION PLAN
DEPARTMENT...REV..ROUTED..RESPONSE..STATUS....DATE...RVW..PHONE
ENVIR.ENGR.-: 05 10/10/16 10/31/16 COMPLETE 10/25/16 ASM 717-6711
FIRE DEPT.--: 05 10/10/16 10/31/16 AMENDED* 10/18/16 JKL 748-1489
HOUSE NUMBER: 05 10/10/16 10/31/16 ******** ********
MAPPING/GIS-: 05 10/10/16 10/31/16 ******** ********
PLANNING----: 05 10/10/16 10/31/16 ******** 06/10/16 GWK 706-7691
TRANSPORT.--: 05 10/10/16 10/31/16 COMPLETE 10/24/16 SES 751-4912
UTIL.PLAN.--: 05 10/10/16 10/31/16 COMPLETE 10/28/16 TVM 751-4435
UTILITIES---: 05 10/10/16 10/31/16 ******** 06/13/16 WBV 748-1343
UTIL.R.O.W.-: 05 10/10/16 10/31/16 ******** ********
VDOT--------: 05 10/10/16 10/31/16 ******** ********
REVIEW DEPARTMENT: UTILITIES
REVIEW/PHONE #: BILL VIER/748-1343
PLAN NAME: HARPER'S MILL NW, SECTION 3
PLAN NUMBER: 16CP0019
ORIGINAL PLAN DATE: 8/12/15
REVIEW DATE: 8/31/15
LATEST SUBMISSION DATE: 8/24/15
SUBMITTAL NUMBER: 1
STATUS: REVISIONS REQUIRED
TABLE REVIEW: NO
IN REGARD TO YOUR SUBMITTAL OF UTILITIES PLANS FOR THE
ABOVE REFERENCED PROJECT DATED AUGUST 12, 2015, WE MAKE
THE FOLLOWING COMMENTS AND RECOMMENDATIONS:
1. A COPY OF VIRGINIA DEPARTMENT OF TRANSPORTATION'S
APPROVAL LETTER REGARDING PAVEMENT REPLACEMENT, METHOD
OF CROSSING, AND ALIGNMENT OF UTILITY WITH STATE RIGHT
OF WAY, AND A COPY OF ENVIRONMENTAL ENGINEERING'S
INITIAL REVIEW LETTER MUST BE SUBMITTED BEFORE REVISED
PLANS ARE SUBMITTED FOR RE-REVIEW.
2. 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.
3. SHOW THE COUNTY PROJECT NUMBER 15-0252 ON THE LOWER
RIGHT HAND CORNER OF EACH SHEET.
4. SHOW THE 1" WATER SERVICE REQUIREMENT ON EACH
APPLICABLE LOT IN THE PLAN VIEWS.
5. PROVIDE REVISED JOINT RESTRAINT CALCULATIONS USING
A TEST PRESSURE OF 150 PSI.
6. SHOW ALL FUTURE UTILITY LINES USING A "DARK,
DASHED" LINE TYPE.
7. NOTE THE CONDITION DESCRIBED IN ITEM NUMBER 4 UNDER
THE "STANDARD SEWER AND WATER NOTES" ON EACH APPLICABLE
LOT IN THE PLAN VIEWS.
8. PLEASE BE ADVISED THAT PER A CONDITION OF ZONING,
WHICH REQUIRES THAT THE DEVELOPER CONTRIBUTE TOWARDS THE
COST OF EXPANDING THE DRY CREEK WASTEWATER PUMP STATION,
PAYMENT TO THE COUNTY IN THE AMOUNT OF $ 6,310.00 MUST
BE MADE PRIOR TO ISSUANCE OF THE FIRST BUILDING PERMIT
FOR THIS SITE. PAYMENTS ARE TO BE SENT TO THE ATTENTION
OF MR. C. RANDOLPH PHELPS, DEVELOPMENT SECTION,
CHESTERFIELD COUNTY UTILITIES DEPARTMENT. CHECKS ARE TO
BE MADE PAYABLE TO "TREASURER, CHESTERFIELD COUNTY".
9. THOROUGHLY EXAMINE ALL SHEETS TO CORRECT ALL
EXTRANEOUS MARKINGS, OVERLAPPING TEST, ILLEGIBLE TEXT
AND DRAWING FEATURES, ETC. IN ORDER TO FACILITATE A
CLEAN DRAWING WITH ALL TEXT AND DRAWING FEATURES
COMPLETELY LEGIBLE AND ABUNDANTLY VISIBLE.
10. REVISE THE "MATERIALS LIST" AS NECESSARY.
PLEASE MAKE ALL OF THE SUGGESTED CHANGES PREVIOUSLY
MENTIONED, AND SUBMIT ONE (1) SET OF REVISED PLANS.
THE OWNER MUST ENTER INTO A COUNTY CONTRACT PRIOR TO THE
START OF CONSTRUCTION. PLEASE SEND ME A COPY OF THE
"ACCEPTED" BID PROPOSAL BETWEEN THE DEVELOPER AND THE
CONTRACTOR SO WE MAY PREPARE THE COUNTY CONTRACT. THE
BID PROPOSAL MUST BE BASED ON THE LATEST REVISED
UTILITIES PLANS REFLECTING THE REVIEWER'S STAMP, AND ALL
WORK MUST BE PERFORMED BY AN ACCEPTABLE UTILITIES
CONTRACTOR. IF PLANS ARE REVISED AFTER CONTRACT
PREPARATION DUE TO A CHANGE BECAUSE OF VIRGINIA
DEPARTMENT OF TRANSPORTATION'S AND/OR ENVIRONMENTAL
ENGINEERING DEPARTMENT'S APPROVAL OF THE ROAD, DRAINAGE,
AND EROSION CONTROL DESIGN OR BECAUSE OF STATE AGENCIES'
REVIEW AND APPROVAL OF THE UTILITIES DESIGN, A REVISED
BID PROPOSAL MAY BE NECESSARY TO ACCURATELY REFLECT THE
LATEST UTILITIES DESIGN AND A NEW CONTRACT PREPARATION
MAY BE NECESSARY AND EXECUTED PRIOR TO THE START OF
CONSTRUCTION.
IF YOU HAVE ANY QUESTIONS, DO NOT HESITATE TO CONTACT ME
AT 748-1343.
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
REVIEW DEPARTMENT: UTILITIES
REVIEW/PHONE #: BILL VIER/748-1343
PLAN NAME: HARPER'S MILL NORTHWEST, SECTION 3
PLAN NUMBER: 16CP0019
ORIGINAL PLAN DATE: 8/12/15
REVIEW DATE: 12/8/15
LATEST SUBMISSION DATE: 11/25/15
SUBMITTAL NUMBER: 2
STATUS: REVISIONS REQUIRED
TABLE REVIEW: NO
IN REGARD TO YOUR SUBMITTAL OF UTILITIES PLANS FOR THE
ABOVE REFERENCED PROJECT DATED AUGUST 12, 2015, WITH
THE LATEST REVISION DATED NOVEMBER 9, 2015, WE MAKE THE
FOLLOWING COMMENTS AND RECOMMENDATIONS:
1. A COPY OF VIRGINIA DEPARTMENT OF TRANSPORTATION'S
APPROVAL LETTER REGARDING PAVEMENT REPLACEMENT, METHOD
OF CROSSING, AND ALIGNMENT OF UTILITY WITH STATE RIGHT
OF WAY, AND A COPY OF ENVIRONMENTAL ENGINEERING'S
INITIAL REVIEW LETTER MUST BE SUBMITTED BEFORE REVISED
PLANS ARE SUBMITTED FOR RE-REVIEW.
2. 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.
3. PROVIDE PERMANENT WATER EASEMENTS (EACH
SPECIFICALLY LABELED AS TO ITS INTENDED USE) FOR ALL
WATER FACILITIES LOCATED BEYOND THE LIMITS OF THE RIGHT
OF WAY PROPOSED TO BE DEDICATED IN CONJUNCTION WITH THIS
PROJECT.
4. SHOW THE 1" WATER SERVICE REQUIREMENT ON EACH
APPLICABLE LOT IN THE PLAN VIEWS.
5. PROVIDE REVISED JOINT RESTRAINT CALCULATIONS USING
A TEST PRESSURE OF 150 PSI, REVISING THE PLANS AS
NECESSARY.
6. SHOW ALL EXISTING AND FUTURE UTILITY LINES USING A
"DARK, DASHED" LINE TYPE.
7. PLEASE BE ADVISED THAT PER A CONDITION OF ZONING,
WHICH REQUIRES THAT THE DEVELOPER CONTRIBUTE TOWARDS THE
COST OF EXPANDING THE DRY CREEK WASTEWATER PUMP STATION,
PAYMENT TO THE COUNTY IN THE AMOUNT OF $6,310.00 MUST BE
MADE PRIOR TO ISSUANCE OF THE FIRST BUILDING PERMIT FOR
THIS SITE. PAYMENTS ARE TO BE SENT TO THE ATTENTION OF
MR. C. RANDOLPH PHELPS, DEVELOPMENT SECTION,
CHESTERFIELD COUNTY UTILITIES DEPARTMENT. CHECKS ARE TO
BE MADE PAYABLE TO "TREASURER, CHESTERFIELD COUNTY".
8. THOROUGHLY EXAMINE ALL SHEETS TO CORRECT ALL
EXTRANEOUS MARKINGS, OVERLAPPING TEST, ILLEGIBLE TEXT
AND DRAWING FEATURES, ETC. IN ORDER TO FACILITATE A
CLEAN DRAWING WITH ALL TEXT AND DRAWING FEATURES
COMPLETELY LEGIBLE AND ABUNDANTLY VISIBLE.
9. REVISE THE "MATERIALS LIST" AS NECESSARY.
PLEASE MAKE ALL OF THE SUGGESTED CHANGES AND SUBMIT
ONE (1) SET OF REVISED PLANS.
THE OWNER MUST ENTER INTO A COUNTY CONTRACT PRIOR TO THE
START OF CONSTRUCTION. PLEASE SEND ME A COPY OF THE
"ACCEPTED" BID PROPOSAL BETWEEN THE DEVELOPER AND THE
CONTRACTOR SO WE MAY PREPARE THE COUNTY CONTRACT. THE
BID PROPOSAL MUST BE BASED ON THE LATEST REVISED
UTILITIES PLANS REFLECTING THE REVIEWER'S STAMP, AND ALL
WORK MUST BE PERFORMED BY AN ACCEPTABLE UTILITIES
CONTRACTOR. IF PLANS ARE REVISED AFTER CONTRACT
PREPARATION DUE TO A CHANGE BECAUSE OF VIRGINIA
DEPARTMENT OF TRANSPORTATION'S AND/OR ENVIRONMENTAL
ENGINEERING DEPARTMENT'S APPROVAL OF THE ROAD, DRAINAGE,
AND EROSION CONTROL DESIGN OR BECAUSE OF STATE AGENCIES'
REVIEW AND APPROVAL OF THE UTILITIES DESIGN, A REVISED
BID PROPOSAL MAY BE NECESSARY TO ACCURATELY REFLECT THE
LATEST UTILITIES DESIGN AND A NEW CONTRACT PREPARATION
MAY BE NECESSARY AND EXECUTED PRIOR TO THE START OF
CONSTRUCTION.
IF YOU HAVE ANY QUESTIONS, DO NOT HESITATE TO CONTACT ME
AT 748-1343.
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
REVIEW DEPARTMENT: UTILITIES
REVIEW/PHONE #: BILL VIER/748-1343
PLAN NAME: HARPER'S MILL NORTHWEST, SECTION 3
PLAN NUMBER: 16CP0019
ORIGINAL PLAN DATE: 8/12/15
REVIEW DATE: 3/9/16
LATEST SUBMISSION DATE: 3/2/16
SUBMITTAL NUMBER: 3
STATUS: APPROVED AS NOTED IN RED
TABLE REVIEW: NO
IN REGARD TO YOUR RECENT SUBMITTAL OF THE REVISED
UTILITIES PLANS ON THE ABOVE REFERENCED PROJECT DATED
AUGUST 12, 2015, WITH THE LAST REVISION DATED FEBRUARY 25,
2016, THIS IS TO INFORM YOU THAT THE PLANS HAVE BEEN
REVIEWED BY THE UTILITIES DEPARTMENT WITH EXCEPTIONS AS
PER OUR TELEPHONE CONVERSATION. THIS REVIEW IS EFFECTIVE
UNTIL MARCH 9, 2021.
PLEASE BE ADVISED THAT PER A CONDITION OF ZONING, WHICH
REQUIRES THAT THE DEVELOPER CONTRIBUTE TOWARDS THE COST OF
EXPANDING THE DRY CREEK WASTEWATER PUMP STATION, PAYMENT
TO THE COUNTY IN THE AMOUNT OF $ 6,310.00 MUST BE MADE
PRIOR TO ISSUANCE OF THE FIRST BUILDING PERMIT FOR THIS
SITE. PAYMENTS ARE TO BE SENT TO THE ATTENTION OF MR.
MICHAEL A. LARSON, P.E., DEVELOPMENT SECTION, CHESTERFIELD
COUNTY UTILITIES DEPARTMENT. CHECKS ARE TO BE MADE
PAYABLE TO "TREASURER, CHESTERFIELD COUNTY".
PLEASE FORWARD THREE(3) ADDITIONAL SETS OF PLANS ONCE
ALL APPROVALS HAVE BEEN OBTAINED. IF, AFTER ALL OTHER
REVIEWS/APPROVALS HAVE BEEN MADE, THE UTILITY PLANS
REFLECT A LATER REVISION DATE THAN THE LAST REVISION NOTED
ABOVE, PLEASE SUBMIT ONE (1) NEW SET OF UTILITY PLANS FOR
FURTHER REVIEW AND APPROVAL.
YOUR COOPERATION IS GREATLY APPRECIATED. PLEASE CALL ME
AT 748-1343 IF YOU HAVE ANY FURTHER QUESTIONS REGARDING
THIS MATTER.
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
REVIEW DEPARTMENT: UTILITIES
REVIEW/PHONE #: BILL VIER/748-1343
PLAN NAME: HARPER'S MILL NORTHWEST, SECTION 3
PLAN NUMBER: 16CP0019
ORIGINAL PLAN DATE: 8/12/15
REVIEW DATE: 6/13/16
LATEST SUBMISSION DATE: 6/2/16
SUBMITTAL NUMBER: 4
STATUS: APPROVED
TABLE REVIEW: NO
IN REGARD TO YOUR RECENT SUBMITTAL OF THE REVISED
UTILITIES PLANS ON THE ABOVE REFERENCED PROJECT DATED
AUGUST 12, 2015, WITH THE LAST REVISION DATED MAY 16,
2016, THIS IS TO INFORM YOU THAT THE PLANS HAVE BEEN
REVIEWED BY THE UTILITIES DEPARTMENT WITH NO EXCEPTIONS
TAKEN. THIS REVIEW IS EFFECTIVE UNTIL JUNE 16, 2021.
PLEASE BE ADVISED THAT PER A CONDITION OF ZONING, WHICH
REQUIRES THAT THE DEVELOPER CONTRIBUTE TOWARDS THE COST OF
EXPANDING THE DRY CREEK WASTEWATER PUMP STATION, PAYMENT
TO THE COUNTY IN THE AMOUNT OF $ 6,304.00 MUST BE MADE
PRIOR TO ISSUANCE OF THE FIRST BUILDING PERMIT FOR THIS
SITE. PAYMENTS ARE TO BE SENT TO THE ATTENTION OF MR.
MICHAEL A. LARSON, P.E., DEVELOPMENT SECTION, CHESTERFIELD
COUNTY UTILITIES DEPARTMENT. CHECKS ARE TO BE MADE
PAYABLE TO "TREASURER, CHESTERFIELD COUNTY".
PLEASE FORWARD TWO(2) ADDITIONAL SETS OF PLANS ONCE
ALL APPROVALS HAVE BEEN OBTAINED. IF, AFTER ALL OTHER
REVIEWS/APPROVALS HAVE BEEN MADE, THE UTILITY PLANS
REFLECT A LATER REVISION DATE THAN THE LAST REVISION NOTED
ABOVE, PLEASE SUBMIT ONE (1) NEW SET OF UTILITY PLANS FOR
FURTHER REVIEW AND APPROVAL.
YOUR COOPERATION IS GREATLY APPRECIATED. PLEASE CALL ME
AT 748-1343 IF YOU HAVE ANY FURTHER QUESTIONS REGARDING
THIS MATTER.
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
REVIEW DEPARTMENT: UTILITIES
REVIEWER / PHONE #: W.B. PAYNE III/751-4336
NAME OF PLAN: HARPERS MILL NORTHWEST SECTION 3
ADDRESS: 15500 HARPER'S MILL PARKWAY
SUBMISSION DATE: 10/11/16
PLAN DATED: 10/3/16
REVIEW DATE: 10/27/16
SITE PLAN NUMBER: 16CP0019
COMMENTS: 5TH REVIEW - APPROVED
TABLE REVIEW:
PLAT PROCESS:
THIS PLAN, ORIGINALLY APPROVED BY UTILITIES ON MARCH 9,
2016 AND REAPPROVED ON JUNE 13, 2016, IS RE-APPROVED
AGAIN AS MODIFIED. THE MOST RECENT MODIFICATIONS ARE THE
REMOVAL OF THE DUPLICATE WATER SERVICES AND SEWER LATERALS
FOR LOT 26 ON SHEET C3.1 AND THE ADJUSTMENT OF THE WATER
QUANTITIES ON SHEET C1.0. ALL ADDITIONAL PLAN SETS MUST
REFLECT THESE CHANGES TO BE DEEMED ACCEPTABLE BY UTILITIES
FOR CONSTRUCTION.
PRIOR TO RELEASING THE PROJECT TO THE CONSTRUCTION SECTION,
PLEASE NOTE THE FOLLOWING:
1. TAKE ALL STEPS NECESSARY TO PROVIDE COMPLETE PLAN
AGREEMENT BETWEEN ALL ADJACENT SECTIONS.
2. THE OWNER IS REQUIRED TO ENTER INTO A COUNTY
UTILITIES CONTRACT
ADDITIONALLY, PLEASE BE ADVISED THAT ALL PUBLIC WATER OR
SEWER LINES AND APPURTENANCES MUST EITHER BE IN RECORDED
EASEMENTS OR IN DEDICATED RIGHT-OF-WAY PRIOR TO
ACCEPTANCE BY UTILITIES.
AFTER FINAL SITE PLAN APPROVAL, FOUR SETS TOTAL OF THE
APPROVED PLAN MUST BE SENT DIRECTLY TO THE UTILITIES
DEPARTMENT FOR OUR USE DURING CONSTRUCTION INSPECTION.
REVIEW DEPARTMENT: CHESTERFIELD TRANSPORTATION DEPARTMENT
REVIEWER/PHONE#: STEVEN E. SIMONSON, P.E. (804)748-1037
NAME OF PLAN: HARPER'S MILL NORTHWEST, SECTION 3
CASE NUMBER: 16CP0019
LATEST PLAN DATE: 08/12/15
DEPT. REC'D. DATE: 08/26/15
SUBMITTAL NUMBER: ONE
REVIEW DATE: 09/14/15
RECOMMENDATION: APPROVED
TABLE REVIEW: YES
REVIEW DEPARTMENT: CHESTERFIELD TRANSPORTATION DEPARTMENT
REVIEWER/PHONE#: STEVEN E. SIMONSON, P.E. (804)748-1037
NAME OF PLAN: HARPER'S MILL NORTHWEST, SECTION 3
CASE NUMBER: 16CP0019
LATEST PLAN DATE: 11/09/15
DEPT. REC'D. DATE: 12/02/15
SUBMITTAL NUMBER: TWO
REVIEW DATE: 12/07/15
RECOMMENDATION: APPROVED
TABLE REVIEW: YES
REVIEW DEPARTMENT: CHESTERFIELD TRANSPORTATION DEPARTMENT
REVIEWER/PHONE#: STEVEN E. SIMONSON, P.E. (804)748-1037
NAME OF PLAN: HARPER'S MILL NORTHWEST, SECTION 3
CASE NUMBER: 16CP0019
LATEST PLAN DATE: 02/25/2016
DEPT. REC'D. DATE: 03/02/2016
SUBMITTAL NUMBER: THREE
REVIEW DATE: 03/14/2016
RECOMMENDATION: APPROVED
TABLE REVIEW: YES
REVIEW DEPARTMENT: CHESTERFIELD TRANSPORTATION DEPARTMENT
REVIEWER/PHONE#: STEVEN E. SIMONSON, P.E. (804)748-1037
NAME OF PLAN: HARPER'S MILL NORTHWEST, SECTION 3
CASE NUMBER: 16CP0019
LATEST PLAN DATE: 05/16/2016
DEPT. REC'D. DATE: 06/01/2016
SUBMITTAL NUMBER: FOUR
REVIEW DATE: 06/20/2016
RECOMMENDATION: APPROVED
TABLE REVIEW: YES
REVIEW DEPARTMENT: CHESTERFIELD TRANSPORTATION DEPARTMENT
REVIEWER/PHONE#: STEVEN E. SIMONSON, P.E. (804)748-1037
NAME OF PLAN: HARPER'S MILL NORTHWEST, SECTION 3
CASE NUMBER: 16CP0019
LATEST PLAN DATE: 10/03/2016
DEPT. REC'D. DATE: 10/12/2016
SUBMITTAL NUMBER: FIVE
REVIEW DATE: 10/24/2016
RECOMMENDATION: APPROVED
TABLE REVIEW: YES
REVIEW DEPARTMENT : PLANNING
REVIEWER / PHONE # : AMY SOMERVELL / 751-4321
PLAN NAME : HARPERS MILL NORTHWEST SEC 3
PLAN NUMBER : 16CP0019
ORIGINAL PLAN DATE : 8-12-15
REVIEW DATE : 9-14-15
LATEST SUBMISSION DATE : 8-21-15
SUBMITTAL NUMBER : 1
STATUS : CORRECTIONS REQUIRED
TABLE REVIEW : NO
1. ADD THE CONSTRUCTION PLAN NUMBER 16CP0019 TO THE
BOTTOM RIGHT CORNER OF EACH PLAN SHEET.
2. SEVERAL LOTS HAVE A PIPELINE RUNNING THROUGH THE
PROPERTY. PLEASE SHOW THE REQUIRED SETBACK OFF THE
PIPELINE OR EASEMENT WHICHEVER IS GREATER.
3. FRONT YARD SETBACK MAY BE REDUCED TO 25' AROUND THE BULB
OF THE CUL-DE-SAC SO LONG AS THE LOT WIDTH CAN BE ACHIEVED.
SEVERAL LOTS WITHIN THE SECTION MAY BE ABLE TO TAKE
ADVANTAGE OF THIS REDUCTION.
4.ADD THE TREE PROTECTION TAPE TO THE ROAD SIDE WHERE
CONSTRUCTION IS PRESENT.
5. CORRECT SITE DATA INFORMATION TO CORRECT PRELIMINARY
CASE NUNBER. THE CORRECT CASE # IS 04TS0359
6.SECTION 17-76 REQUIRES A SECOND PUBLIC ACCESS WHEN A
DEVELOPMENT HAS MORE THAT 50 LOTS OFF A LOCAL STREET OR
MORE THAN 100 LOTS OFF A DEAD END COLLECTOR/ARTERIAL STREET.
IT APPEARS WITH THIS SECTION ALONG WITH SEVERAL OTHER
SECTIONS THIS DEVELOPMENT IS OVER THAT LIMIT. (NW SECTIONS
2 AND 3, SW SECTION 2 AND NW SECTION 3)AN EXCEPTION WILL
BE REQUIRED IF A SECOND PUBLIC ACCESS IS NOT PROVIDED.
6
---------------------------------------------------------
REVIEW DEPARTMENT: PLANNING
REVIEW DEPARTMENT : PLANNING
REVIEWER / PHONE # : WHIT KIRTLEY / 706-7691
PLAN NAME : HARPERS MILL NORTHWEST SEC 3
PLAN NUMBER : 16CP0019
ORIGINAL PLAN DATE : 8-12-15
REVIEW DATE : 12/17/15
LATEST SUBMISSION DATE : 11/24/15
SUBMITTAL NUMBER : 2
STATUS : CORRECTIONS REQUIRED
TABLE REVIEW : NO
1. THE BUILDING LINE SHOWN ON LOT 25 IS INCORRECT.
REVISE THE LOCATION OF THE BUILDING LINE TO WHERE
THE REQUIRED LOT WIDTH IS ACHIEVED.
2.AS PREVIOUSLY REQUESTED, ADD TREE PROTECTION TAPE TO THE R
SIDE WHERE CONSTRUCTION IS PRESENT. IT IS CURRENTLY ONLY SH
ON THE LOT SIDE.
3. SECTION 17-76 REQUIRES A SECOND PUBLIC ACCESS WHEN A
DEVELOPMENT HAS MORE THAT 50 LOTS OFF A LOCAL STREET OR
MORE THAN 100 LOTS OFF A DEAD END COLLECTOR/ARTERIAL STREET.
IT APPEARS WITH THIS SECTION ALONG WITH SEVERAL OTHER
SECTIONS THIS DEVELOPMENT IS OVER THAT LIMIT. (NW SECTIONS
2 AND 3, SW SECTION 2 AND NW SECTION 3)AN EXCEPTION WILL
BE REQUIRED IF A SECOND PUBLIC ACCESS IS NOT PROVIDED.
4. AS PREVIOUSLY REQUESTED, ADD TREE CANOPY AREA TO EC PLAN
------------------------------------------------------------
REVIEW DEPARTMENT: PLANNING
REVIEW DEPARTMENT : PLANNING
REVIEWER / PHONE # : WHIT KIRTLEY / 706-7691
PLAN NAME : HARPERS MILL NORTHWEST SEC 3
PLAN NUMBER : 16CP0019
ORIGINAL PLAN DATE : 2/25/16
REVIEW DATE : 3/24/16
LATEST SUBMISSION DATE : 2/25/16
SUBMITTAL NUMBER : 3
STATUS : CORRECTIONS REQUIRED
TABLE REVIEW : YES
1. AS PREVIOUSLY REQUESTED, THE BUILDING LINE SHOWN ON LOT 2
IS INCORRECT. REVISE THE LOCATION OF THE BUILDING LINE TO
THE REQUIRED LOT WIDTH IS ACHIEVED.
2.AS PREVIOUSLY REQUESTED, ADD TREE PROTECTION TAPE TO THE R
SIDE WHERE CONSTRUCTION IS PRESENT. IT IS CURRENTLY ONLY SH
ON THE LOT SIDE.
3. SECTION 17-76 REQUIRES A SECOND PUBLIC ACCESS WHEN A
DEVELOPMENT HAS MORE THAT 50 LOTS OFF A LOCAL STREET OR
MORE THAN 100 LOTS OFF A DEAD END COLLECTOR/ARTERIAL STREET.
IT APPEARS WITH THIS SECTION ALONG WITH SEVERAL OTHER
SECTIONS THIS DEVELOPMENT IS OVER THAT LIMIT. (NW SECTIONS
2 AND 3, SW SECTION 2 AND NW SECTION 3)AN EXCEPTION WILL
BE REQUIRED IF A SECOND PUBLIC ACCESS IS NOT PROVIDED.
4. DELINEATE THE TREE CANOPY AREAS ON THE EC PLANS WITH TRE
ROTECTION TAPE
5. PROVIDE A GPIN IN THE SITE DATA
---------------------------------------------------------
REVIEW DEPARTMENT: PLANNING
REVIEW DEPARTMENT : PLANNING
REVIEWER / PHONE # : WHIT KIRTLEY / 706-7691
PLAN NAME : HARPERS MILL NORTHWEST SEC 3
PLAN NUMBER : 16CP0019
ORIGINAL PLAN DATE : 8/12/16
REVIEW DATE : 6/10/16
LATEST SUBMISSION DATE : 5/31/16
SUBMITTAL NUMBER : 4
STATUS : APPROVED
TABLE REVIEW : YES
CONDITIONS:
INCLUDE THE EXCEPTION CASE NUMBER IN THE RECORD PLAT NOTES.
REVIEW DEPARTMENT: FIRE AND LIFE SAFETY
REVIEWER / PHONE#: KIM LESTER / 748-1489
PLAN NAME: HARPERS MILL NW - SECTION 3
PLAN NUMBER: 16CP0019
LATEST REVISION DATE: 8/12/15
REVIEW DATE: 9/14/15
LATEST SUBMISSION DATE: 8/24/15
SUBMITTAL NUMBER: 1ST REVIEW
STATUS: NOT APPROVED
TABLE REVIEW:
RELOCATE THE HYDRANT ON CROSSFELL PLACE TO THE
INTERSECTION OF CROSSFELL PLACE AND PETHERWIN LANE.
THE HYDRANT ON PETHERWIN LANE AT STATION 14+25 CAN BE
DELETED.
RELOCATE THE HYDRANT ON AKLERS PLACE TO THE INTERSECTION
OF AKERS PLACE AND PETHERWIN LANE.
IT LOOKS LIKE THERE WILL BE OVER A 100 LOTS OFF OF HARPERS
MILL PARKWAY. IN THE EXCEPTION FOR HARPERS MILL SW,
SECTION 3 MAKE SURE THAT ALL LOTS ARE INCLUDED THAT WILL
NEED A SECOND ACCESS.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
REVIEW DEPARTMENT: FIRE AND LIFE SAFETY
REVIEWER / PHONE#: KIM LESTER / 748-1489
PLAN NAME: HARPERS MILL NW - SECTION 3
PLAN NUMBER: 16CP0019
LATEST REVISION DATE: 11/9/15
REVIEW DATE: 12/8/15
LATEST SUBMISSION DATE: 11/30/15
SUBMITTAL NUMBER: 2ND REVIEW
STATUS: APPROVED
TABLE REVIEW:
IT LOOKS LIKE THERE WILL BE OVER A 100 LOTS OFF OF HARPERS
MILL PARKWAY. IN THE EXCEPTION FOR HARPERS MILL SW,
SECTION 3 MAKE SURE THAT ALL LOTS ARE INCLUDED THAT WILL
NEED A SECOND ACCESS.
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
REVIEW DEPARTMENT: FIRE AND LIFE SAFETY
REVIEWER / PHONE#: KIM LESTER / 748-1489
PLAN NAME: HARPERS MILL NW - SECTION 3
PLAN NUMBER: 16CP0019
LATEST REVISION DATE: 5/16/16
REVIEW DATE: 6/2/16
LATEST SUBMISSION DATE: 6/2/16
SUBMITTAL NUMBER: 4TH REVIEW
STATUS APPROVED
TABLE REVIEW: YES
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
REVIEW DEPARTMENT: FIRE AND LIFE SAFETY
REVIEWER / PHONE#: KIM LESTER / 748-1489
PLAN NAME: HARPERS MILL NW - SECTION 3
PLAN NUMBER: 16CP0019
LATEST REVISION DATE: 10/3/16
REVIEW DATE: 10/18/16
LATEST SUBMISSION DATE: 10/13/16
SUBMITTAL NUMBER: 5TH REVIEW
STATUS APPROVED
TABLE REVIEW: YES
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
============================================================
============================================================
REVIEW DEPARTMENT : ENVIRONMENTAL ENGINEERING
REVIEWER/PHONE # : ADAM MARSHALL, P.E. (717-6711)
NAME OF PLAN : HARPERS MILL NORTHWEST - SECTION 3
SITE PLAN NO. : 16CP0019
LATEST PLAN DATE : 08/12/15
DEPT. REC'D DATE : 08/25/15
SUBMITTAL NUMBER : 1
REVIEW DATE : 09/23/15
RECOMMENDATION : REVISIONS REQUIRED
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 CONSTRUCTION PLANS
APPROVED.
002. THE RESPONSIBILITY FOR ACHIEVING AND MAINTAINING
SATISFACTORY LOT DRAINAGE WILL BE THAT OF THE DEVELOPER
UP THROUGH A PERIOD OF ONE YEAR AFTER STATE ACCEPTANCE
OF THE SUBDIVISION ROADS. UNANTICIPATED PROBLEMS IN
THE EXISTING ADJACENT DOWNSTREAM DEVELOPMENTS WHICH, IN
THE OPINION OF THE DIRECTOR OF ENVIRONMENTAL
ENGINEERING, ARE CAUSED BY STORMWATER RUNOFF FROM THE
SUBDIVISION SHALL ALSO BE THE RESPONSIBILITY OF THE
SUBDIVIDER FOR A PERIOD OF ONE YEAR AFTER STATE
ACCEPTANCE OF THE SUBDIVISION ROADS.
003. AS PREVIOUSLY DISCUSSED, PLEASE BE ADVISED THAT A
REVISED HARPERS MILL SUBDIVISION OVERALL MASTER BMP
PLAN MUST BE SUBMITTED AND APPROVED BY ENVIRONMENTAL
ENGINEERING AS A PREREQUISITE TO RECORDATION OF ANY
SECTIONS OF HARPERS MILL CURRENTLY UNDER REVIEW (SOUTH
PHASE SECTION 1, SOUTHEAST SECTION 1, SOUTHWEST
SECTIONS 2 AND 3, AND NORTHWEST SECTION 3), OR ANY
FUTURE SECTIONS OF HARPERS MILL.
-------- EROSION CONTROL --------
001. PROVIDE EROSION CONTROL BOND ESTIMATE FOR REVIEW AND/OR
APPROVAL.
002. PRIOR TO A LAND DISTURBANCE PERMIT ISSUANCE:
A) FINAL APPROVAL FROM THE PLANNING DEPARTMENT MUST BE
RECEIVED.
B) THE ENVIRONMENTAL ENGINEERING DEPARTMENT SHALL
REQUIRE COPIES OF APPLICABLE CORRESPONDENCE FROM THE
U.S. ARMY CORPS OF ENGINEERS AND DEPARTMENT OF
ENVIRONMENTAL QUALITY SUCH THAT IT MAY BE DETERMINED
THAT ANY REQUIRED WETLANDS PERMITS HAVE BEEN
RECEIVED.
C) A COPY OF THE PROCESSED VSMP REGISTRATION AND FEE
FORM MUST BE RECEIVED BY ENVIRONMENTAL ENGINEERING.
D) AN EROSION CONTROL BOND MUST BE POSTED AND APPROVED.
E) COPIES OF THE ACTUAL VDOT LAND USE PERMIT(S) FOR THE
TIE-IN TO HARPERS MILL PARKWAY (IF STATE ACCEPTED AT
THE TIME OF LAND DISTURBANCE PERMIT APPLICATION)
MUST BE PROVIDED TO ENVIRONMENTAL ENGINEERING.
F) FLAGGING AND/OR SAFETY FENCE AROUND USACOE
JURISDICTIONAL WETLANDS AND/OR OTHER ENVIRONMENTALLY
SENSITIVE AREAS MUST BE INSTALLED AND CLEARLY
VISIBLE.
G) DB/PG FOR ANY OFFSITE EASEMENTS MUST BE PROVIDED TO
ENVIRONMENTAL ENGINEERING.
H) PRIOR TO ISSUANCE OF A LAND DISTURBANCE PERMIT, A
COPY OF THE AUTOCAD FILE MUST BE SUBMITTED TO
CAROLE CLIBORNE OF ENVIRONMENTAL ENGINEERING. THE
AUTOCAD FILE 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 AUTOCAD
FILE MAY BE SUBMITTED ON A CD, DVD, OR VIA EMAIL
AND MUST BE CLEARLY LABELED WITH THE SUBDIVISION
NAME AND SECTION, SUBDIVISION PLAN NUMBER, THE
ENGINEERING FIRM AND THE CAD FILE PREPARER'S NAME
AND PHONE NUMBER. THE FILE MUST CONTAIN THE
FOLLOWING, EACH CLEARLY LABELED IN SEPARATE LAYERS:
1. EDGES OF ROADS TO INCLUDE CURB AND GUTTER; AND,
2. EDGES OF SIDEWALKS.
THE FILE MUST BE APPROVED BY ENVIRONMENTAL
ENGINEERING PRIOR TO ISSUANCE OF THE LAND
DISTURBANCE PERMIT.
003. "GHOST" OR OTHERWISE MAKE LIGHTER ALL ROADS, LOT
LAYOUT, ETC. ON ALL EC PLAN SHEETS SUCH THAT THE
PROPOSED EC MEASURES, GRADING, ETC. STAND OUT.
004. ADD "SC" AND "SSFO" TO THE EC LEGENDS.
005. PROVIDE A DETAILED NARRATIVE FOR THE INSTALLATION OF
STRUCTURE CUL 1 (TRIPLE 36" CULVERTS) AS PART OF EC
PHASE I, INCLUDING PROVISIONS FOR PIPE/RELATED
MATERIALS TO BE STOCKPILED ON-SITE PRIOR TO STARTING
INSTALLATION, INSTALLATION OF COFFER DAMS AND/OR
DIVERSION CHANNELS, OR PUMPING AS NECESSARY, PLUS NOTES
THAT A FAVORABLE WEATHER FORECAST MUST BE PRESENT
BEFORE COMMENCING.
006. SPECIFY SF TO BE INSTALLED ALONG THE TOE OF FILL AT THE
INTERSECTION OF THE EASINGWOLD LANE STUB AND HARPERS
MILL PARKWAY, AS PART OF EC PHASE I.
007. SPECIFY SSFO IN LIEU OF SF ALONG THE TOE OF FILL FOR
HARPERS MILL PARKWAY IN THE VICINITY OF CULVERT
STRUCTURE CUL 1.
008. SPECIFY SSF IN LIEU OF SF AROUND THE DOWNSTREAM
PORTIONS OF ALL STOCKPILES WHICH ARE ADJACENT TO
ENVIRONMENTAL FEATURES (WOUS/WETLANDS).
009. SPECIFY SF TO BE INSTALLED DURING EC PHASE I ALONG THE
TOE OF FILL FOR THE CROSSFELL DRIVE CUL-DE-SAC BULB.
010. SPECIFY DIVERSIONS (DD AND RWD) IN EC PHASE I ALONG THE
NORTH SIDE OF CROSSFELL DRIVE, STARTING AT
APPROXIMATELY STA. 10+60 AND TYING INTO SEDIMENT TRAP
ST5.
011. SPECIFY DD IN EC PHASE I ALONG THE EAST SIDE OF
PETHERWIN LANE FROM APPROX. STA. 15+00 TO SEDIMENT TRAP
ST5.
012. SPECIFY DD IN EC PHASE I ALONG THE SOUTH SIDE OF AKLERS
PLACE FROM PETHERWIN LANE INTO SEDIMENT TRAP ST3.
013. SPECIFY DD IN EC PHASE I AROUND THE SOUTH SIDE OF THE
CROSSFELL PLACE CUL-DE-SAC BULB, TYING INTO SEDIMENT
TRAP ST6.
014. SPECIFY SF IN EC PHASE I ALONG THE NORTH SIDE OF
CROSSFELL PLACE FROM APPROX. STA. 14+50 TO 16+90.
015. SPECIFY SF IN EC PHASE I AROUND THE PETHERWIN LANE
STUB.
016. INCLUDE INSTALLATION INSTRUCTIONS FOR STRUCTURE USC 45
IN THE PHASE II SEQUENCE OF CONSTRUCTION ON SHEET C2.2.
017. INCLUDE THE RCMA IN THE "CRITICAL AREAS" OF THE EC
NARRATIVE ON SHEET C2.5.
018. REVISE THE "STORMWATER MANAGEMENT" SECTION OF THE EC
NARRATIVE TO REFLECT STORMWATER MANAGEMENT BEING
ADDRESSED BY SITE OUTFALLS DISCHARGING DIRECTLY INTO
ESTABLISHED 100-YEAR FLOODPLAINS.
019. REVISE THE "RPA ESTABLISHMENT PLAN" TO "RCMA
ESTABLISHMENT PLAN", AND SWAP ALL "RPA" REFERENCES WITH
"RCMA".
020. SPECIFY 1:1 OR FLATTER INTERIOR SLOPES ON ALL SEDIMENT
TRAP DETAILS.
021. PROVIDE ADDITIONAL MS-19 ANALYSES AT THE FOLLOWING
LOCATIONS:
-EASINGWOLD LANE STUB (DISSIPATER PIT); AND,
-PETHERWIN LANE STUB (DISSIPATER PIT).
022. LABEL MS-19 SEC 26 ON SHEET C5.1.
023. SPECIFY ADEQUACY SITUATION 'E' FOR MS-19 SECTIONS 1, 6,
14, 22, 26, 31, AND 45, AND PROVIDE THE REQUIRED
WRITTEN VARIANCE REQUEST. IT ALSO APPEARS FROM THE
CROSS-SECTIONS PROVIDED THAT THERE IS NO DEFINED
BED/BANK CHANNEL SECTION AT THE REMAINING MS-19 SECTION
LOCATIONS FOR WHICH SITUATION 'B' COULD APPLY. FURTHER
DISCUSSION MAY BE HELPFUL.
024. IT IS THE RESPONSIBILITY OF THE APPLICANT TO COMPLY
WITH AND/OR ACQUIRE ALL APPLICABLE FEDERAL AND/OR STATE
PERMITS IN RELATION TO ENVIRONMENTAL FEATURES
INCLUDING, BUT NOT LIMITED TO, WETLANDS, SURFACE WATER,
GROUND WATER, AND AIR QUALITY. FINAL APPROVAL OF THESE
PLANS WILL NOT RELIEVE YOU OF YOUR RESPONSIBILITIES.
-------------- CBPA ---------------
001. PER THE APPROVED HARPERS MILL MASTER BMP PLAN, THIS
SECTION FALLS WITHIN THE DRAINAGE AREA FOR BMP #2, AND
AS SUCH, THESE PLANS NEED TO INCORPORATE THE
CONSTRUCTION OF THIS BMP SINCE IT IS THE FIRST
SUBDIVISION SECTION WHICH DRAINS IN THAT DIRECTION.
FURTHER DISCUSSION MAY BE HELPFUL.
002. UTILIZE THE SAME CALCULATION METHODS TO DETERMINE THE
IMPERVIOUSNESS OF THIS SUBDIVISION SECTION AS WERE USED
IN THE APPROVED MASTER BMP PLAN. FURTHER DISCUSSION
MAY BE HELPFUL. A QUICK CHECK INDICATES A REVISED
IMPERVIOUSNESS OF 7.35 ACRES FOR THIS SECTION, WHICH
CORRELATES TO AN FPOST OF 0.60 AND A REQUIRED REMOVAL
OF 4.73 LB/YR BASED ON THE 0.45 LB/AC/YR CBPA DEFAULT.
003. HARPERS MILL SW SECTION 3 IS LISTED IN THE TABLE ON
SHEET CBPA, BUT IS NOT SHOWN IN PLAN VIEW. PLEASE
ADDRESS.
004. SHOW HARPERS MILL PARKWAY PHASE II AS "PREVIOUS
SECTIONS" ON SHEET CBPA.
005. IN THE CBPA/MS-4 TABLE ON THE COVER SHEET, THERE ARE
LAT/LONG PROVIDED, BUT IT APPEARS THAT THERE ARE NO 30"
OR GREATER OUTFALLS ASSOCIATED WITH THIS SECTION.
PLEASE ADDRESS.
-------- ROAD AND DRAINAGE --------
001. OUR CONCERNS ARE BASED ON THE INFORMATION SHOWN IN THE
CONSTRUCTION PLANS. THE RESPONSIBILITY FOR IDENTIFYING
CRITICAL AREAS IS PLACED ON THE PROFESSIONAL ENGINEER
WHO SEALS THE CONSTRUCTION PLANS APPROVED. WE RESERVE
THE RIGHT TO INSPECT CONVEYANCE SYSTEMS PRIOR TO PLAT
RECORDATION AND/OR STATE ACCEPTANCE TO DETERMINE IF
ADDITIONAL IMPROVEMENTS ARE REQUIRED.
002. THESE COMMENTS HAVE BEEN PREPARED WITHOUT THE BENEFIT
OF A RECENT SITE INSPECTION, WHICH WILL BE PERFORMED ON
09/25/2015. SUPPLEMENTAL COMMENTS MAY BE PROVIDED UPON
FURTHER EVALUATION OF EXISTING CONDITIONS.
003. REVISE THE TENTATIVE NUMBER ON THE COVER SHEET TO
READ "04TS0359", AND ADD THE APPROVAL DATE, 09/28/05.
004. REMOVE GENERAL NOTE #8 FROM THE COVER SHEET.
005. PROVIDE A SIGNED DOCUMENT FROM MICHAEL NOGGLE OF
ATLANTIC GEOTECHNICAL SERVICES CERTIFYING THAT IN THEIR
PROFESSIONAL OPINION, NO MINING ACTIVITY HAS TAKEN
PLACE WITHIN THE LIMITS OF THIS SUBDIVISION SECTION.
006. ADJUST THE LOCATION OF THE STORM SEWER OUTFALLS AND/OR
DRAINAGE EASEMENTS AS NECESSARY TO AVOID OVERLAPPING
THE DESIGNATED CONSERVATION EASEMENT.
007. IT APPEARS THAT THE R/W FOR PROPOSED EASINGWOLD DRIVE
DOES NOT ALIGN WITH THE STUB AS PROPOSED IN THESE
PLANS. PLEASE ADDRESS.
008. THERE APPEARS TO BE A STRAY 50' BUFFER CALLOUT TO THE
SOUTH OF LOT 1 ON SHEET C3.0. PLEASE ADDRESS.
009. SPECIFY WHETHER THE 20' COLUMBIA GAS PIPELINE EASEMENT
IS EXISTING (PROVIDE DB/PG) OR PROPOSED WITH THESE
PLANS.
010. SPECIFY VARIABLE-WIDTH DRAINAGE EASEMENTS FOR VDOT
MAINTENANCE ENCLOSING STRUCTURES P10 AND P12 WHERE THEY
EXTEND OUTSIDE THE R/W.
011. SPECIFY VARIABLE-WIDTH SLOPE & DRAINAGE EASEMENTS FOR
VDOT MAINTENANCE ENCLOSING THE FILL SLOPES ON THE NORTH
AND SOUTH OF HARPERS MILL PARKWAY, ENSURING THAT THEY
ALSO INCLUDE THE RIP-RAP SURROUND AT THE ENDS OF
CULVERT STRUCTURE CUL 1. ENSURE THAT THESE EASEMENTS
DO NOT OVERLAP THE DESIGNATED CONSERVATION EASEMENT OR
THE COLUMBIA GAS PIPELINE EASEMENT.
012. SPECIFY A TEMPORARY DISSIPATER PIT, TYING INTO EXISTING
GRADE AT 0%, AT THE TOE OF THE FILL SLOPE FOR THE
EASINGWOLD DRIVE STUB, WITH TEMPORARY DITCHES AS
NECESSARY TO CONVEY FLOW FROM THE CURB & GUTTER INTO
THE DISSIPATER. ENCLOSE THESE IMPROVEMENTS WITHIN A
TEMPORARY DRAINAGE EASEMENT.
013. LABEL PETHERWIN LANE ON SHEET C3.0.
014. SHOW THE 100-YEAR BACKWATER LIMITS AND ELEVATION AT
STRUCTURE CUL 1 ON SHEET C3.0. THE BACKWATER LIMITS
SHOULD BE SHOWN INDEPENDENTLY OF THE FLOODPLAIN LIMITS.
015. DARKEN THE SECTION LIMITS ON ALL PLAN SHEETS. THE
CURRENT REPRODUCTION QUALITY MAKES IT DIFFICULT TO
FOLLOW.
016. PROVIDE THE STORM STRUCTURE SCHEDULE FOR ALL STRUCTURES
SHOWN ON EACH RESPECTIVE PLAN SHEET.
017. IT IS UNCLEAR WHY NOTE #6 HAS BEEN INCLUDED ON SHEETS
C3.0 AND C3.1, AS LOT 14 DOES NOT APPEAR TO HAVE FILL
GRADING WHICH AFFECTS THE 100-YEAR FLOODPLAIN LIMITS.
PLEASE ADDRESS.
018. EXTEND THE 100-YEAR FLOODPLAIN SLIGHTLY TO FULLY
ENCLOSE ALL OUTFALL STRUCTURES, WHERE APPLICABLE.
019. SHOW AND LABEL ALL EXISTING FLOODPLAIN CROSS-SECTION
LOCATIONS AND ELEVATIONS FOR THE 100-YEAR FLOODPLAIN TO
THE NORTH OF THE SITE, AND NOTE REFERENCE TO THE
SOURCE.
020. THE LARGE 100-YEAR FLOODPLAIN TO THE NORTH OF THIS
SUBDIVISION SHOULD BE ADDITIONALLY LABELED AS "RCMA",
AND DISTINGUISHED FROM THE FLOODPLAINS WHICH TIE INTO
THESE LIMITS. FURTHER DISCUSSION MAY BE HELPFUL.
021. SPECIFY RCMA SIGNS IN THE OPEN SPACE BEHIND LOTS 16,
21, AND 23, AND PROVIDE THE RCMA SIGN DETAIL IN THE
PLANS.
022. SPECIFY VARIABLE-WIDTH SLOPE & DRAINAGE EASEMENTS FOR
VDOT MAINTENANCE ENCLOSING THE ROAD FILL SLOPES FOR THE
CROSSFELL DRIVE AND AKLERS COURT CUL-DE-SACS.
023. SPECIFY A VARIABLE-WIDTH SLOPE & DRAINAGE EASEMENT FOR
VDOT MAINTENANCE ENCLOSING THE ROAD FILL SLOPE IN THE
VICINITY OF THE AKLERS PLACE AND PETHERWIN DRIVE
INTERSECTION.
024. PROVIDE ADJACENT PROPERTY INFORMATION FOR THE NORTHWEST
SECTION 2 LOTS IN THE VICINITY OF THIS SECTION.
025. LABEL THE SIDEWALK ON SHEET C3.1.
026. LABEL DRAINAGE EASEMENTS AS SUCH IN ALL LOCATIONS,
INSTEAD OF "STM".
027. DISTINGUISH THE PORTION OF THE 16' DRAINAGE EASEMENT
ENCLOSING STRUCTURE 14 FROM THE COMBINED
DRAINAGE/SANITARY EASEMENT.
028. LABEL ALL PROPOSED EASEMENTS IN THE VICINITY OF LOTS
15-16.
029. LABEL THE EXISTING DIRT ROAD IN THE VICINITY OF LOT 21
AND SPECIFY IT TO BE RESTORED TO SURROUNDING GROUND
ELEVATION.
030. TERMINATE THE PROPOSED PETHERWIN LANE R/W WHERE THE
PROPOSED ROAD IMPROVEMENTS END.
031. SPECIFY 10' TEMPORARY CONSTRUCTION EASEMENTS ON THE
PORTIONS OF LOTS 19 AND 20 NECESSARY TO ACCOMMODATE THE
FUTURE EXTENSION OF PETHERWIN LANE.
032. SPECIFY A TEMPORARY DISSIPATER PIT AND ASSOCIATED
TEMPORARY DITCHES TO COLLECT FLOW FROM THE PETHERWIN
LANE STUB, AND ENCLOSE WITHIN A TEMPORARY DRAINAGE
EASEMENT.
033. ON SHEET C3.1, SHOW ONLY THOSE SETBACK LINES WHICH ARE
MORE RESTRICTIVE THAN THE STANDARD ZONING SETBACKS ON
EACH APPLICABLE LOT.
034. IT APPEARS THAT THE PROPOSED DISSIPATER PITS AT THE
ENDS OF THE LOT 3, LOT 38, AND LOT 40 SWALES ARE NOT
NECESSARY, AND THESE SWALES CAN INSTEAD BE SPECIFIED TO
FLATTEN TO SHEET FLOW. PLEASE ADDRESS.
035. SPECIFY A SLOT OPENING WITH 2' CONCRETE GUTTER IN THE
REAR OF STRUCTURE 16, AND ALIGN THE LOT 7 SWALE TO TIE
INTO THIS SLOT. PROVIDE THE DETAIL FOR THIS MODIFIED
STRUCTURE WITH REAR SLOT IN THE PLANS.
036. ADJUST THE LOCATION OF STRUCTURE 26, OR ADJUST THE LOT
LINES IN THIS AREA, SUCH THAT THIS STRUCTURE IS LOCATED
ENTIRELY OUTSIDE OF THESE LOTS. FURTHER DISCUSSION MAY
BE HELPFUL.
037. RELOCATE STRUCTURE 46 SUCH THAT IT FALLS ENTIRELY IN
OPEN SPACE INSTEAD OF WITHIN LOTS.
038. SPECIFY AN ADDITIONAL DI-6 STRUCTURE, WITH SLOT OPENING
AND 2' GUTTER ORIENTED TO THE WEST, AND ASSOCIATED
PIPE, TO TIE THE LOT 31-33 DITCH INTO THE PETHERWIN
LANE STORM SEWER SYSTEM.
039. EXTEND THE 3:1 DITCH IMPROVEMENTS ACROSS THE FULL
LENGTH OF LOT 33, AND SHOW THE HIGH POINT.
040. SPECIFY 5:1 SIDEYARD SWALES ON THE UPSTREAM SIDES OF
LOTS 6, 14, 17, AND 25.
041. SHIFT THE SIDEYARD SWALE FROM THE DOWNSTREAM SIDE OF
LOT 34 TO THE UPSTREAM SIDE OF LOT 35 INSTEAD.
042. SHIFT THE SIDEYARD SWALE FROM THE DOWNSTREAM SIDE OF
LOT 36 TO THE UPSTREAM SIDE OF LOT 37 INSTEAD.
043. LABEL THE 16' DRAINAGE EASEMENT ENCLOSING THE LOT 31-26
DITCHES AS SUCH.
044. REVERSE THE DIRECTION OF THE LOT 44 SWALE SUCH THAT IT
DISCHARGES INTO OPEN SPACE AT THE REAR OF THIS LOT
INSTEAD OF ONTO THE STEEP ROAD CUT SLOPE.
045. ADD "NBP" NOTATION TO LOTS 5, 6, 11, 12, 14-18, 20, 21,
AND 37.
046. REMOVE "NBP" NOTATION FROM LOTS 8, 9, 34, AND 36.
047. REMOVE THE MFF(FP) NOTATION FROM LOT 38.
048. REVISE THE NOTATION ON LOT 5 TO READ MFF(FP)=232.3'.
049. REVISE THE NOTATION ON LOT 15 TO READ MFF(FP)=232.0'.
050. REVISE THE NOTATION ON LOT 16 TO READ MFF(FP)=227.0'.
051. LABEL THE DRAINAGE STRUCTURES ON THE HARPERS MILL AND
PETHERWIN LANE INTERSECTION DETAIL ON SHEET C3.2.
052. IT APPEARS THAT P34 HAS BEEN MISLABELED AS "P32" IN THE
STORM SEWER DESCRIPTION ON SHEET C3.3. PLEASE ADDRESS.
053. IN THE CALLOUT FOR STRUCTURE 27A ON SHEET C3.1, IT
APPEARS IT SHOULD READ "MH" INSTEAD OF "DI". PLEASE
ADDRESS.
054. IT APPEARS STRUCTURE 7 HAS BEEN LISTED AS MH-1 IN THE
STORM SEWER DESCRIPTION, BUT SHOULD BE DI-3B INSTEAD.
PLEASE ADDRESS.
055. STRUCTURE P13A IS LISTED IN THE STORM SEWER
DESCRIPTION, BUT IS NOT SHOWN IN THE PLANS. PLEASE
ADDRESS.
056. LIST ALL PIPES AS "CL.III RCP" IN THE STORM SEWER
DESCRIPTION, INSTEAD OF "RCP 3".
057. SPECIFY THE HEIGHT FOR STRUCTURES 45, 43, 26, 22, 14,
6, AND 1 IN THE STORM SEWER DESCRIPTION ON SHEET C3.3.
058. SHOW THE TIE-IN TO EXISTING GRADE ON THE HARPERS MILL
PARKWAY PROFILE ON SHEET C4.0.
059. SHOW AND LABEL STRUCTURES 3, 5, 7A, AND 13 ON SHEET
C4.1.
060. IT APPEARS FROM A SPOT CHECK THAT STRUCTURE 7 HAS BEEN
SHOWN WITH INVERTS THAT DO NOT MATCH WHAT WAS SPECIFIED
IN THE STORM SEWER DESCRIPTION. PLEASE ADDRESS, AND
ENSURE ALL INFORMATION IS CONSISTENT FOR ALL
STRUCTURES.
061. LABEL FUTURE EASINGWOLD LANE AS SUCH ON SHEET C4.2.
062. REMOVE THE R/W LOCATIONS FOR HARPERS MILL PARKWAY FROM
THE PROFILE ON SHEET C4.2.
063. SHOW AND LABEL STRUCTURES 10, 27, 27A, 30B, AND 36 ON
SHEET C4.2.
064. IT APPEARS AKLERS PLACE HAS BEEN MISLABELED AS "AKLERS
LANE" IN THE PROFILE TITLE ON SHEET C4.4. PLEASE
ADDRESS.
065. SHOW AND LABEL STRUCTURES 20, 21, AND 25 ON SHEET C4.4.
066. SHOW AND LABEL STRUCTURES 38, 43, AND 44 ON THE
CROSSFELL DRIVE & CROSSFELL PLACE PROFILE ON SHEET
C4.5.
067. SHOW AND LABEL STRUCTURES 21 AND 22 ON THE CROSSFELL
COURT PROFILE.
068. IT APPEARS THE PROFILE FOR STORM STRUCTURES 5-4 HAS
BEEN MISLABELED AS "STM STR 3-1" ON SHEET C4.7. PLEASE
ADDRESS.
069. SPECIFY DESIGN CROSS-SECTIONS FOR ALL DITCH AND SWALE
SEGMENTS ON SHEETS C4.9-C4.10.
070. AS CURRENTLY PROPOSED, THE LOT 44 SWALE IS FLATTER THAN
THE MINIMUM 0.75% GRADE. PLEASE ADDRESS. IT IS
SUGGESTED THAT THIS SWALE BE REVERSED AS PREVIOUSLY
COMMENTED.
071. IT APPEARS THAT THE INCREMENTAL DRAINAGE AREAS FOR
STRUCTURES 7A, 8, 13, AND 23 ON SHEET C5.0 NEED TO BE
REVISED SLIGHTLY TO INCLUDE ADDITIONAL UPSTREAM
DRAINAGE AREAS AND/OR REFLECT SWALE IMPROVEMENTS.
PLEASE ADDRESS.
072. LABEL ALL OPEN SPACE AREAS ON SHEET C5.0.
073. SPECIFY ADDITIONAL LOT GRADING ON LOTS 17-18 TO
ELIMINATE THE LOW AREA IN THIS LOCATION, AND INCLUDE A
SIDEYARD SWALE ON THE UPSTREAM SIDE OF LOT 17.
074. IT APPEARS THE FLOW ARROWS ARE BACKWARDS IN THE
VICINITY OF THE LOT 3 SWALE ON SHEET C5.0. PLEASE
ADDRESS.
075. LABEL SHEET C5.0 AS "GRADING PLAN & DRAINAGE AREAS".
076. SHOW AND LABEL THE 100-YEAR BACKWATER LIMITS AND
ELEVATION AT CULVERT 1 ON SHEET C5.3.
077. ENLARGE OR OTHERWISE MAKE MORE LEGIBLE ALL EXISTING
100-YEAR FLOODPLAIN CROSS-SECTIONS, AS WELL AS THE
CONTOUR LABELS WITHIN THE SITE AREA.
078. LABEL THE 100-YEAR FLOODPLAIN/RCMA TO THE NORTH OF THIS
SECTION AS SUCH ON SHEET C5.3.
079. INCLUDE 100-YEAR CROSS-SECTIONS J-J, K-K, AND L-L ON
SHEET C5.4.
080. ENLARGE THE COLUMN HEADERS FOR ALL CALCULATION TABLES
ON SHEETS C7.0 AND C7.1.
081. IN THE HGL CALCULATIONS, ENSURE THAT THE DOWNSTREAM
MOD. DI-7 TOP ELEVATION IS USED AS THE DOWNSTREAM WSE
FOR ALL APPLICABLE STRUCTURES (46, 32, 27A, 23, 15, 7,
2).
082. PROVIDE 100-YEAR SURCHARGE CALCULATIONS FOR THE HGL
OVERFLOW WHICH WILL END UP AT STRUCTURES 2 AND 3.
083. IN THE 100-YEAR FLOODPLAIN CALCULATIONS SUMMARY SHEET,
IT APPEARS THAT THE CF(100) FOR SECTIONS J, K, AND L
ARE HIGHER THAN NECESSARY. PLEASE REVISE.
084. PROVIDE 100-YEAR DITCH CALCULATIONS.
085. PER TENTATIVE CONDITION 26, APPROVAL OF THE ROAD AND
DRAINAGE PLANS BY PLANTATION PIPELINE IN RELATION TO
ITS EASEMENT AND FACILITIES THEREIN IS A PREREQUISITE
TO CONSTRUCTION PLAN APPROVAL. PLEASE ADDRESS.
086. 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.
============================================================
REVIEW DEPARTMENT : ENVIRONMENTAL ENGINEERING
REVIEWER/PHONE # : ADAM MARSHALL, P.E. (717-6711)
NAME OF PLAN : HARPERS MILL NORTHWEST - SECTION 3
SITE PLAN NO. : 16CP0019
LATEST PLAN DATE : 11/09/15
DEPT. REC'D DATE : 12/1/15
SUBMITTAL NUMBER : 2
REVIEW DATE : 12/18/15
RECOMMENDATION : REVISIONS REQUIRED
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 CONSTRUCTION PLANS
APPROVED.
002. THE RESPONSIBILITY FOR ACHIEVING AND MAINTAINING
SATISFACTORY LOT DRAINAGE WILL BE THAT OF THE DEVELOPER
UP THROUGH A PERIOD OF ONE YEAR AFTER STATE ACCEPTANCE
OF THE SUBDIVISION ROADS. UNANTICIPATED PROBLEMS IN
THE EXISTING ADJACENT DOWNSTREAM DEVELOPMENTS WHICH, IN
THE OPINION OF THE DIRECTOR OF ENVIRONMENTAL
ENGINEERING, ARE CAUSED BY STORMWATER RUNOFF FROM THE
SUBDIVISION SHALL ALSO BE THE RESPONSIBILITY OF THE
SUBDIVIDER FOR A PERIOD OF ONE YEAR AFTER STATE
ACCEPTANCE OF THE SUBDIVISION ROADS.
003. AS PREVIOUSLY DISCUSSED, PLEASE BE ADVISED THAT A
REVISED HARPERS MILL SUBDIVISION OVERALL MASTER BMP
PLAN MUST BE SUBMITTED AND APPROVED BY ENVIRONMENTAL
ENGINEERING AS A PREREQUISITE TO RECORDATION OF ANY
SECTIONS OF HARPERS MILL CURRENTLY UNDER REVIEW (SOUTH
PHASE SECTION 1, SOUTHEAST SECTION 1, SOUTHWEST
SECTIONS 2 AND 3, AND NORTHWEST SECTION 3), OR ANY
FUTURE SECTIONS OF HARPERS MILL.
-------- EROSION CONTROL --------
001. PROVIDE EROSION CONTROL BOND ESTIMATE FOR REVIEW AND/OR
APPROVAL.
002. PRIOR TO A LAND DISTURBANCE PERMIT ISSUANCE:
A) FINAL APPROVAL FROM THE PLANNING DEPARTMENT MUST BE
RECEIVED.
B) THE ENVIRONMENTAL ENGINEERING DEPARTMENT SHALL
REQUIRE COPIES OF APPLICABLE CORRESPONDENCE FROM THE
U.S. ARMY CORPS OF ENGINEERS AND DEPARTMENT OF
ENVIRONMENTAL QUALITY SUCH THAT IT MAY BE DETERMINED
THAT ANY REQUIRED WETLANDS PERMITS HAVE BEEN
RECEIVED.
C) A COPY OF THE PROCESSED VSMP REGISTRATION AND FEE
FORM MUST BE RECEIVED BY ENVIRONMENTAL ENGINEERING.
D) AN EROSION CONTROL BOND MUST BE POSTED AND APPROVED.
E) COPIES OF THE ACTUAL VDOT LAND USE PERMIT(S) FOR THE
TIE-IN TO HARPERS MILL PARKWAY (IF STATE ACCEPTED AT
THE TIME OF LAND DISTURBANCE PERMIT APPLICATION)
MUST BE PROVIDED TO ENVIRONMENTAL ENGINEERING.
F) FLAGGING AND/OR SAFETY FENCE AROUND USACOE
JURISDICTIONAL WETLANDS AND/OR OTHER ENVIRONMENTALLY
SENSITIVE AREAS MUST BE INSTALLED AND CLEARLY
VISIBLE.
G) DB/PG FOR ANY OFFSITE EASEMENTS MUST BE PROVIDED TO
ENVIRONMENTAL ENGINEERING.
H) PRIOR TO ISSUANCE OF A LAND DISTURBANCE PERMIT, A
COPY OF THE AUTOCAD FILE MUST BE SUBMITTED TO
CAROLE CLIBORNE OF ENVIRONMENTAL ENGINEERING. THE
AUTOCAD FILE 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 AUTOCAD
FILE MAY BE SUBMITTED ON A CD, DVD, OR VIA EMAIL
AND MUST BE CLEARLY LABELED WITH THE SUBDIVISION
NAME AND SECTION, SUBDIVISION PLAN NUMBER, THE
ENGINEERING FIRM AND THE CAD FILE PREPARER'S NAME
AND PHONE NUMBER. THE FILE MUST CONTAIN THE
FOLLOWING, EACH CLEARLY LABELED IN SEPARATE LAYERS:
1. EDGES OF ROADS TO INCLUDE CURB AND GUTTER; AND,
2. EDGES OF SIDEWALKS.
THE FILE MUST BE APPROVED BY ENVIRONMENTAL
ENGINEERING PRIOR TO ISSUANCE OF THE LAND
DISTURBANCE PERMIT.
003. PROVIDE ADDITIONAL LANGUAGE IN THE EC PHASE I NARRATIVE
TO ADDRESS HOW THE EXISTING DRAINAGEWAY WILL BE
DIVERTED, ETC. (INSTALLATION OF COFFER DAMS AND/OR
DIVERSION CHANNELS, OR PUMPING AS NECESSARY) IN ORDER
TO INSTALL THE CULVERT CROSSING CUL 1.
004. SPECIFY SF TO BE INSTALLED ALONG THE TOE OF FILL AT THE
INTERSECTION OF THE EASINGWOLD LANE STUB AND HARPERS
MILL PARKWAY, AS PART OF EC PHASE I.
005. SPECIFY SSFO IN LIEU OF SF ALONG THE SOUTHERN TOE OF
FILL FOR HARPERS MILL PARKWAY IN THE VICINITY OF
CULVERT STRUCTURE CUL 1.
006. REVISE THE LABEL FOR THE FENCING AROUND THE STOCKPILES
NEAR TRAPS ST2, ST4, ST5, AND ST7 TO READ "SSF", TO
MATCH THE LINETYPE SHOWN.
007. SPECIFY SF TO BE INSTALLED DURING EC PHASE I ALONG THE
TOE OF FILL FOR THE CROSSFELL DRIVE CUL-DE-SAC BULB.
008. SPECIFY SF IN EC PHASE I AROUND THE PETHERWIN LANE
STUB.
009. SPECIFY SF ALONG THE REAR OF LOTS 19/20 TO BE INSTALLED
DURING EC PHASE I.
010. REVISE THE LIMITS OF THE SSFO BELOW ST7 TO FOLLOW THE
TOE OF FILL.
011. SPECIFY SF ALONG THE REAR OF LOTS 17/18 TO BE INSTALLED
DURING EC PHASE I.
012. ENSURE ALL EC PHASE I SEDIMENT TRAP DRAINAGE AREAS ARE
UPDATED.
013. REMOVE THE PROPOSED DISSIPATER PIT AT THE END OF
PETHERWIN LANE FROM THE EC PHASE I PLANS, AS THIS WILL
ONLY BE INSTALLED ONCE THE SITE IS STABILIZED.
014. REVISE THE PHASE I LIMITS OF CLEARING TO REFLECT THE
INSTALLATION OF ALL SSF, SSFO, SAF, SF, ETC.
015. PROVIDE AN ADDITIONAL MS-19 ANALYSES AT THE EASINGWOLD
LANE STUB (DISSIPATER PIT - SITUATION 'H').
016. UTILIZE ADEQUACY SITUATION 'H' FOR MS-19 2, AND PROVIDE
THE REQUIRED WRITTEN VARIANCE REQUEST.
017. IT APPEARS FROM THE CROSS-SECTIONS PROVIDED THAT THERE
ARE NO DEFINED BED/BANK CHANNEL SECTIONS AT MS-19
LOCATIONS 1A, 14A, 22A, 31A, AND 45 FOR WHICH SITUATION
'B' WOULD APPLY. PLEASE ADDRESS. FURTHER DISCUSSION
MAY BE HELPFUL.
018. SHIFT THE LOCATION OF THE MS-19 6 SECTION TO A POINT
DOWNSTREAM OF STRUCTURE 6.
019. IT IS THE RESPONSIBILITY OF THE APPLICANT TO COMPLY
WITH AND/OR ACQUIRE ALL APPLICABLE FEDERAL AND/OR STATE
PERMITS IN RELATION TO ENVIRONMENTAL FEATURES
INCLUDING, BUT NOT LIMITED TO, WETLANDS, SURFACE WATER,
GROUND WATER, AND AIR QUALITY. FINAL APPROVAL OF THESE
PLANS WILL NOT RELIEVE YOU OF YOUR RESPONSIBILITIES.
-------------- CBPA ---------------
001. UTILIZE THE SAME CALCULATION METHODS TO DETERMINE THE
IMPERVIOUSNESS OF THIS SUBDIVISION SECTION AS WERE USED
IN THE APPROVED MASTER BMP PLAN. FURTHER DISCUSSION
MAY BE HELPFUL. A QUICK CHECK INDICATES A REVISED
IMPERVIOUSNESS OF 7.35 ACRES FOR THIS SECTION, WHICH
CORRELATES TO AN FPOST OF 0.60 AND A REQUIRED REMOVAL
OF 4.73 LB/YR BASED ON THE 0.45 LB/AC/YR CBPA DEFAULT.
002. ADD SOUTH PHASE SECTION 1 TO THE TABLE ON SHEET CBPA.
-------- ROAD AND DRAINAGE --------
001. OUR CONCERNS ARE BASED ON THE INFORMATION SHOWN IN THE
CONSTRUCTION PLANS. THE RESPONSIBILITY FOR IDENTIFYING
CRITICAL AREAS IS PLACED ON THE PROFESSIONAL ENGINEER
WHO SEALS THE CONSTRUCTION PLANS APPROVED. WE RESERVE
THE RIGHT TO INSPECT CONVEYANCE SYSTEMS PRIOR TO PLAT
RECORDATION AND/OR STATE ACCEPTANCE TO DETERMINE IF
ADDITIONAL IMPROVEMENTS ARE REQUIRED.
002. THESE COMMENTS HAVE BEEN PREPARED WITHOUT THE BENEFIT
OF A RECENT SITE INSPECTION. SUPPLEMENTAL COMMENTS MAY
BE PROVIDED UPON FURTHER EVALUATION OF EXISTING
CONDITIONS.
003. IF THE 20' COLUMBIA GAS PIPELINE EASEMENT IS EXISTING,
PLEASE LABEL IT AS SUCH IN PLAN VIEW, AND PROVIDE
DB/PG REFERENCE.
004. SHOW THE 100-YEAR BACKWATER LIMITS INDEPENDENTLY OF THE
FLOODPLAIN LIMITS AT STRUCTURE CUL 1 ON ALL APPLICABLE
PLAN SHEETS.
005. CLEARLY SHOW AND LABEL THE SECTION LIMITS ON ALL PLAN
SHEETS.
006. CLEARLY SHOW AND LABEL ALL EXISTING FLOODPLAIN CROSS-
SECTION LOCATIONS AND ELEVATIONS FOR THE 100-YEAR
FLOODPLAIN/RCMA TO THE NORTH OF THE SITE ON SHEET C3.1,
AND NOTE REFERENCE TO THE SOURCE.
007. SPECIFY VARIABLE-WIDTH SLOPE & DRAINAGE EASEMENTS FOR
VDOT MAINTENANCE ENCLOSING THE ROAD FILL SLOPES FOR THE
CROSSFELL DRIVE AND AKLERS COURT CUL-DE-SACS.
008. REMOVE THE SLOPE & DRAINAGE EASEMENTS FOR VDOT
MAINTENANCE FROM AKLERS COURT (LOTS 32-22 AND 42-45)
AND PETHERWIN LANE (LOT 29), AS THESE ARE CUT SLOPES
AND DO NOT REQUIRE EASEMENTS.
009. SPECIFY A VARIABLE-WIDTH SLOPE & DRAINAGE EASEMENT FOR
VDOT MAINTENANCE ENCLOSING THE ROAD FILL SLOPE IN THE
VICINITY OF THE AKLERS PLACE AND PETHERWIN DRIVE
INTERSECTION (LOT 9).
010. DISTINGUISH THE PORTION OF THE 16' DRAINAGE EASEMENT
ENCLOSING STRUCTURE 14 FROM THE COMBINED
DRAINAGE/SANITARY EASEMENT.
011. SHOW THE REQUIRED 25' SETBACK FROM THE FLOODPLAIN ON
LOTS 11-13, ON SHEET C3.1.
012. SHOW THE ALIGNMENT OF THE LOT 7 SWALE TYING INTO THE
REAR OF STRUCTURE 16.
013. SPECIFY THE HEIGHT FOR STRUCTURE 6 IN THE STORM SEWER
DESCRIPTION ON SHEET C3.0.
014. SPECIFY CL. III RCP FOR STRUCTURE CUL 1 IN THE STORM
SEWER DESCRIPTION.
015. SHOW THE TIE-IN TO EXISTING GRADE ON THE HARPERS MILL
PARKWAY PROFILE ON SHEET C4.0.
016. USE A DIFFERENT LINETYPE TO REPRESENT THE FUTURE
PORTION OF EASINGWOLD LANE ON SHEET C4.2, AND SHOW THE
TIE-IN TO EXISTING GRADE AS PER THE LIMITS OF THIS
PROJECT.
017. REMOVE THE R/W LOCATIONS FOR HARPERS MILL PARKWAY FROM
THE PROFILE ON SHEET C4.2.
018. IT APPEARS AKLERS PLACE HAS BEEN MISLABELED AS "AKLERS
LANE" IN THE PROFILE TITLE ON SHEET C4.4. PLEASE
ADDRESS.
019. UPDATE THE INCREMENTAL DRAINAGE AREA TO STRUCTURE 23 ON
SHEET C5.0.
020. IT APPEARS THE FLOW ARROWS ARE BACKWARDS IN THE
VICINITY OF THE LOT 3 SWALE ON SHEET C5.0. PLEASE
ADDRESS.
021. ENLARGE OR OTHERWISE MAKE MORE LEGIBLE ALL EXISTING
100-YEAR FLOODPLAIN CROSS-SECTIONS, AS WELL AS THE
CONTOUR LABELS WITHIN THE SITE AREA. ADJUST THE SHEET
C5.3 AS NECESSARY TO FULLY VIEW THE NORTHERN FP LIMITS
AND CROSS-SECTION LOCATIONS.
022. ENLARGE THE COLUMN HEADERS FOR ALL CALCULATION TABLES
ON SHEETS C7.0 AND C7.1.
023. IN THE HGL CALCULATIONS, ENSURE THAT THE DOWNSTREAM
MOD. DI-7 TOP ELEVATION IS USED AS THE DOWNSTREAM WSE
FOR ALL APPLICABLE STRUCTURES (46, 32, 27A, 23, 15, 7,
2).
024. PROVIDE 100-YEAR SURCHARGE CALCULATIONS FOR THE HGL
OVERFLOW WHICH WILL END UP AT STRUCTURES 2 AND 3.
025. IN THE 100-YEAR FLOODPLAIN CALCULATIONS SUMMARY SHEET,
IT APPEARS THAT THE CF(100) FOR SECTIONS J, K, AND L
ARE HIGHER THAN NECESSARY. PLEASE REVISE.
026. PER TENTATIVE CONDITION 26, APPROVAL OF THE ROAD AND
DRAINAGE PLANS BY PLANTATION PIPELINE IN RELATION TO
ITS EASEMENT AND FACILITIES THEREIN IS A PREREQUISITE
TO CONSTRUCTION PLAN APPROVAL. PLEASE ADDRESS.
027. IT APPEARS THAT THERE ARE TWO SHEETS LABELED C5.4.
PLEASE ADDRESS.
028. 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.
============================================================
REVIEW DEPARTMENT : ENVIRONMENTAL ENGINEERING
REVIEWER/PHONE # : ADAM MARSHALL, P.E. (717-6711)
NAME OF PLAN : HARPERS MILL NORTHWEST - SECTION 3
SITE PLAN NO. : 16CP0019
LATEST PLAN DATE : 02/25/16
DEPT. REC'D DATE : 03/01/15
SUBMITTAL NUMBER : 3
REVIEW DATE : 03/18/16
RECOMMENDATION : REVISIONS REQUIRED
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 CONSTRUCTION PLANS
APPROVED.
002. THE RESPONSIBILITY FOR ACHIEVING AND MAINTAINING
SATISFACTORY LOT DRAINAGE WILL BE THAT OF THE DEVELOPER
UP THROUGH A PERIOD OF ONE YEAR AFTER STATE ACCEPTANCE
OF THE SUBDIVISION ROADS. UNANTICIPATED PROBLEMS IN
THE EXISTING ADJACENT DOWNSTREAM DEVELOPMENTS WHICH, IN
THE OPINION OF THE DIRECTOR OF ENVIRONMENTAL
ENGINEERING, ARE CAUSED BY STORMWATER RUNOFF FROM THE
SUBDIVISION SHALL ALSO BE THE RESPONSIBILITY OF THE
SUBDIVIDER FOR A PERIOD OF ONE YEAR AFTER STATE
ACCEPTANCE OF THE SUBDIVISION ROADS.
003. AS PREVIOUSLY DISCUSSED, PLEASE BE ADVISED THAT A
REVISED HARPERS MILL SUBDIVISION OVERALL MASTER BMP
PLAN MUST BE SUBMITTED AND APPROVED BY ENVIRONMENTAL
ENGINEERING AS A PREREQUISITE TO RECORDATION OF ANY
SECTIONS OF HARPERS MILL CURRENTLY UNDER REVIEW (SOUTH
PHASE SECTION 1, SOUTHEAST SECTION 1, SOUTHWEST
SECTIONS 2 AND 3, AND NORTHWEST SECTION 3), OR ANY
FUTURE SECTIONS OF HARPERS MILL.
-------- EROSION CONTROL --------
001. PRIOR TO A LAND DISTURBANCE PERMIT ISSUANCE:
A) FINAL APPROVAL FROM THE PLANNING DEPARTMENT MUST BE
RECEIVED.
B) THE ENVIRONMENTAL ENGINEERING DEPARTMENT SHALL
REQUIRE COPIES OF APPLICABLE CORRESPONDENCE FROM THE
U.S. ARMY CORPS OF ENGINEERS AND DEPARTMENT OF
ENVIRONMENTAL QUALITY SUCH THAT IT MAY BE DETERMINED
THAT ANY REQUIRED WETLANDS PERMITS HAVE BEEN
RECEIVED.
C) A COPY OF THE PROCESSED VSMP REGISTRATION AND FEE
FORM MUST BE RECEIVED BY ENVIRONMENTAL ENGINEERING.
D) AN EROSION CONTROL BOND MUST BE POSTED AND APPROVED.
E) COPIES OF THE ACTUAL VDOT LAND USE PERMIT(S) FOR THE
TIE-IN TO HARPERS MILL PARKWAY (IF STATE ACCEPTED AT
THE TIME OF LAND DISTURBANCE PERMIT APPLICATION)
MUST BE PROVIDED TO ENVIRONMENTAL ENGINEERING.
F) FLAGGING AND/OR SAFETY FENCE AROUND USACOE
JURISDICTIONAL WETLANDS AND/OR OTHER ENVIRONMENTALLY
SENSITIVE AREAS MUST BE INSTALLED AND CLEARLY
VISIBLE.
G) DB/PG FOR ANY OFFSITE EASEMENTS MUST BE PROVIDED TO
ENVIRONMENTAL ENGINEERING.
H) PRIOR TO ISSUANCE OF A LAND DISTURBANCE PERMIT, A
COPY OF THE AUTOCAD FILE MUST BE SUBMITTED TO
CAROLE CLIBORNE OF ENVIRONMENTAL ENGINEERING. THE
AUTOCAD FILE 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 AUTOCAD
FILE MAY BE SUBMITTED ON A CD, DVD, OR VIA EMAIL
AND MUST BE CLEARLY LABELED WITH THE SUBDIVISION
NAME AND SECTION, SUBDIVISION PLAN NUMBER, THE
ENGINEERING FIRM AND THE CAD FILE PREPARER'S NAME
AND PHONE NUMBER. THE FILE MUST CONTAIN THE
FOLLOWING, EACH CLEARLY LABELED IN SEPARATE LAYERS:
1. EDGES OF ROADS TO INCLUDE CURB AND GUTTER; AND,
2. EDGES OF SIDEWALKS.
THE FILE MUST BE APPROVED BY ENVIRONMENTAL
ENGINEERING PRIOR TO ISSUANCE OF THE LAND
DISTURBANCE PERMIT.
002. SPECIFY SF TO BE INSTALLED DURING EC PHASE I ALONG THE
TOE OF FILL FOR THE CROSSFELL DRIVE CUL-DE-SAC BULB.
003. SPECIFY SF IN EC PHASE I AROUND THE PETHERWIN LANE
STUB.
004. SPECIFY SF ALONG THE REAR OF LOTS 19/20 TO BE INSTALLED
DURING EC PHASE I.
005. UPDATE THE EC PHASE I SEDIMENT TRAP DRAINAGE AREAS.
006. IT APPEARS FROM THE CROSS-SECTIONS PROVIDED THAT THERE
ARE NO DEFINED BED/BANK CHANNEL SECTIONS AT MS-19
LOCATIONS 1, 6, 14, 22, 26, AND 31 FOR WHICH SITUATION
'B' WOULD APPLY. PLEASE ADDRESS, USING SITUATION 'E'
INSTEAD. PLEASE ALSO UTILIZE SITUATION 'E' FOR MS-19
SECTION 45.
007. PROVIDE THE REQUIRED WRITTEN VARIANCE REQUESTS FOR ALL
APPLICABLE MS-19 LOCATIONS.
008. THE DISTURBED AREA NOTED ON THE COVER DOES NOT MATCH
WHAT IS LISTED IN THE EC NARRATIVE. PLEASE ADDRESS.
009. IT IS THE RESPONSIBILITY OF THE APPLICANT TO COMPLY
WITH AND/OR ACQUIRE ALL APPLICABLE FEDERAL AND/OR STATE
PERMITS IN RELATION TO ENVIRONMENTAL FEATURES
INCLUDING, BUT NOT LIMITED TO, WETLANDS, SURFACE WATER,
GROUND WATER, AND AIR QUALITY. FINAL APPROVAL OF THESE
PLANS WILL NOT RELIEVE YOU OF YOUR RESPONSIBILITIES.
-------------- CBPA ---------------
001. UPDATE THE CBPA SHEET TO INCLUDE THE REVISED TABLE AND
NEW NOTES AS PER THE UPDATED HARPERS MILL OVERALL
MASTER BMP PLAN FORMAT. A TEMPLATE WILL BE EMAILED TO
YOU FOR REFERENCE. FURTHER DISCUSSION MAY BE
NECESSARY.
-------- ROAD AND DRAINAGE --------
001. OUR CONCERNS ARE BASED ON THE INFORMATION SHOWN IN THE
CONSTRUCTION PLANS. THE RESPONSIBILITY FOR IDENTIFYING
CRITICAL AREAS IS PLACED ON THE PROFESSIONAL ENGINEER
WHO SEALS THE CONSTRUCTION PLANS APPROVED. WE RESERVE
THE RIGHT TO INSPECT CONVEYANCE SYSTEMS PRIOR TO PLAT
RECORDATION AND/OR STATE ACCEPTANCE TO DETERMINE IF
ADDITIONAL IMPROVEMENTS ARE REQUIRED.
002. IT APPEARS THAT SEVERAL OF THE PLAN SHEETS ARE MISSING
LINEWORK (I.E. 100-YEAR FLOODPLAIN, RCMA, CONSERVATION
EASEMENT, ETC.).
003. LABEL THE OPEN SPACE AREAS TO THE REAR OF LOTS 4, 16,
22, AND 24 ON SHEET C3.1.
004. ADJUST THE SECTION BOUNDARY TO MATCH THE LIMITS OF R/W
AND EDGE OF PAVEMENT IN THE VICINITY OF THE PETHERWIN
LANE STUB.
005. EXTEND THE 10' TEMPORARY CONSTRUCTION EASEMENTS ON LOTS
19 AND 20 SLIGHTLY BEYOND THE PROPOSED EDGE OF PAVEMENT
FOR PETHERWIN LANE.
006. ADD "FOR VDOT MAINTENANCE" TO THE SIGHT DISTANCE
EASEMENT ON LOT 20.
007. ADJUST THE SECTION LIMITS TO MATCH THE PROPOSED EDGE OF
PAVEMENT FOR THE HARPERS MILL PARKWAY STUB.
008. SPECIFY A TEMPORARY DRAINAGE EASEMENT (INCLUDE
DIMENSIONS) ENCLOSING THE DISSIPATER PIT AT THE
EASINGWOLD LANE STUB. ALSO INCLUDE DIMENSIONS ON THE
PETHERWIN LANE STUB TEMPORARY DRAINAGE EASEMENT.
009. SHOW THE FULL LIMITS OF THE FLOODPLAIN UPSTREAM OF
STRUCTURE CUL 1, INDEPENDENT OF THE BACKWATER LIMITS.
ALSO SHOW THE LIMITS OF THE FLOODPLAIN AND BACKWATER
WHERE THEY FALL WITHIN THE HARPERS MILL PARKWAY R/W ON
BOTH THE NORTH AND SOUTH SIDE IN THIS AREA. FURTHER
DISCUSSION MAY BE HELPFUL.
010. IF THE 20' COLUMBIA GAS PIPELINE EASEMENT ALONG HARPERS
MILL PARKWAY IS EXISTING, PLEASE LABEL IT AS SUCH IN
PLAN VIEW, AND PROVIDE DB/PG REFERENCE. IF NOT, PLEASE
NOTE AS "PROPOSED" OR "FUTURE" ACCORDINGLY.
011. CLEARLY SHOW THE LIMITS OF THE 16' DRAINAGE EASEMENT
ENCLOSING STRUCTURE 14, ONLY WHERE IT EXTENDS BEYOND
THE LIMITS OF THE COMBINED DRAINAGE/SANITARY EASEMENT.
FURTHER DISCUSSION MAY BE HELPFUL.
012. IT APPEARS THE FLOW ARROWS ARE BACKWARDS IN THE
VICINITY OF THE LOT 3 SWALE ON SHEET C5.0. PLEASE
ADDRESS.
013. ENLARGE OR OTHERWISE MAKE MORE LEGIBLE ALL EXISTING
100-YEAR FLOODPLAIN CROSS-SECTIONS, AS WELL AS THE
CONTOUR LABELS WITHIN THE SITE AREA. ADJUST THE SHEET
C5.3 AS NECESSARY TO FULLY VIEW THE NORTHERN FP LIMITS
AND CROSS-SECTION LOCATIONS.
014. PROVIDE 100-YEAR SURCHARGE CALCULATIONS FOR THE HGL
OVERFLOW WHICH WILL END UP AT STRUCTURES 2 AND 3.
015. PROVIDE UPDATED 100-YEAR FLOODPLAIN CALCULATIONS.
016. PER TENTATIVE CONDITION 26, APPROVAL OF THE ROAD AND
DRAINAGE PLANS BY PLANTATION PIPELINE IN RELATION TO
ITS EASEMENT AND FACILITIES THEREIN IS A PREREQUISITE
TO CONSTRUCTION PLAN APPROVAL. NOTE THAT THIS ALSO
APPLIES TO DRIVEWAY CONSTRUCTION WITHIN THE GAS
EASEMENT THAT WILL BE NECESSARY TO GAIN ACCESS TO THE
BUILDABLE AREAS OF LOTS 21-23, AND THESE DRIVEWAY
LOCATIONS SHOULD THEREFORE ALSO BE SHOWN IN THE
CONSTRUCTION PLANS.. PLEASE ADDRESS.
017. 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.
============================================================
REVIEW DEPARTMENT : ENVIRONMENTAL ENGINEERING
REVIEWER/PHONE # : ADAM MARSHALL, P.E. (717-6711)
NAME OF PLAN : HARPERS MILL NORTHWEST - SECTION 3
SITE PLAN NO. : 16CP0019
LATEST PLAN DATE : 05/16/16
DEPT. REC'D DATE : 06/01/15
SUBMITTAL NUMBER : 4
REVIEW DATE : 06/07/16
RECOMMENDATION : READY FOR APPROVAL
TABLE REVIEW : YES
-------- 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 CONSTRUCTION PLANS
APPROVED.
002. THE RESPONSIBILITY FOR ACHIEVING AND MAINTAINING
SATISFACTORY LOT DRAINAGE WILL BE THAT OF THE DEVELOPER
UP THROUGH A PERIOD OF ONE YEAR AFTER STATE ACCEPTANCE
OF THE SUBDIVISION ROADS. UNANTICIPATED PROBLEMS IN
THE EXISTING ADJACENT DOWNSTREAM DEVELOPMENTS WHICH, IN
THE OPINION OF THE DIRECTOR OF ENVIRONMENTAL
ENGINEERING, ARE CAUSED BY STORMWATER RUNOFF FROM THE
SUBDIVISION SHALL ALSO BE THE RESPONSIBILITY OF THE
SUBDIVIDER FOR A PERIOD OF ONE YEAR AFTER STATE
ACCEPTANCE OF THE SUBDIVISION ROADS.
-------- EROSION CONTROL --------
001. PRIOR TO A LAND DISTURBANCE PERMIT ISSUANCE:
A) FINAL APPROVAL FROM THE PLANNING DEPARTMENT MUST BE
RECEIVED.
B) THE ENVIRONMENTAL ENGINEERING DEPARTMENT SHALL
REQUIRE COPIES OF APPLICABLE CORRESPONDENCE FROM THE
U.S. ARMY CORPS OF ENGINEERS AND DEPARTMENT OF
ENVIRONMENTAL QUALITY SUCH THAT IT MAY BE DETERMINED
THAT ANY REQUIRED WETLANDS PERMITS HAVE BEEN
RECEIVED.
C) A COPY OF THE PROCESSED VSMP REGISTRATION AND FEE
FORM MUST BE RECEIVED BY ENVIRONMENTAL ENGINEERING.
D) AN EROSION CONTROL BOND MUST BE POSTED AND APPROVED.
E) COPIES OF THE ACTUAL VDOT LAND USE PERMIT(S) FOR THE
TIE-IN TO HARPERS MILL PARKWAY (IF STATE ACCEPTED AT
THE TIME OF LAND DISTURBANCE PERMIT APPLICATION)
MUST BE PROVIDED TO ENVIRONMENTAL ENGINEERING.
F) FLAGGING AND/OR SAFETY FENCE AROUND USACOE
JURISDICTIONAL WETLANDS AND/OR OTHER ENVIRONMENTALLY
SENSITIVE AREAS MUST BE INSTALLED AND CLEARLY
VISIBLE.
G) DB/PG FOR ANY OFFSITE EASEMENTS MUST BE PROVIDED TO
ENVIRONMENTAL ENGINEERING.
H) PRIOR TO ISSUANCE OF A LAND DISTURBANCE PERMIT, A
COPY OF THE AUTOCAD FILE MUST BE SUBMITTED TO
CAROLE CLIBORNE OF ENVIRONMENTAL ENGINEERING. THE
AUTOCAD FILE 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 AUTOCAD
FILE MAY BE SUBMITTED ON A CD, DVD, OR VIA EMAIL
AND MUST BE CLEARLY LABELED WITH THE SUBDIVISION
NAME AND SECTION, SUBDIVISION PLAN NUMBER, THE
ENGINEERING FIRM AND THE CAD FILE PREPARER'S NAME
AND PHONE NUMBER. THE FILE MUST CONTAIN THE
FOLLOWING, EACH CLEARLY LABELED IN SEPARATE LAYERS:
1. EDGES OF ROADS TO INCLUDE CURB AND GUTTER; AND,
2. EDGES OF SIDEWALKS.
THE FILE MUST BE APPROVED BY ENVIRONMENTAL
ENGINEERING PRIOR TO ISSUANCE OF THE LAND
DISTURBANCE PERMIT.
002. IT IS THE RESPONSIBILITY OF THE APPLICANT TO COMPLY
WITH AND/OR ACQUIRE ALL APPLICABLE FEDERAL AND/OR STATE
PERMITS IN RELATION TO ENVIRONMENTAL FEATURES
INCLUDING, BUT NOT LIMITED TO, WETLANDS, SURFACE WATER,
GROUND WATER, AND AIR QUALITY. FINAL APPROVAL OF THESE
PLANS WILL NOT RELIEVE YOU OF YOUR RESPONSIBILITIES.
-------- ROAD AND DRAINAGE --------
001. OUR APPROVAL IS BASED ON THE INFORMATION SHOWN IN THE
CONSTRUCTION PLANS. THE RESPONSIBILITY FOR IDENTIFYING
CRITICAL AREAS IS PLACED ON THE PROFESSIONAL ENGINEER
WHO SEALS THE CONSTRUCTION PLANS APPROVED. WE RESERVE
THE RIGHT TO INSPECT CONVEYANCE SYSTEMS PRIOR TO PLAT
RECORDATION AND/OR STATE ACCEPTANCE TO DETERMINE IF
ADDITIONAL IMPROVEMENTS ARE REQUIRED.
---- END OF ENV. ENG. COMMENTS ----
============================================================
============================================================
=========================================================
REVIEW DEPARTMENT : ENVIRONMENTAL ENGINEERING
REVIEWER/PHONE # : LYNDA GILBERTSON, P.E. / 706-2116
NAME OF PLAN : HARPER'S MILL NORTHWEST - SECTION 3
SITE PLAN NO. : 16CP0019
ORIGINAL PLAN DATE : AUGUST 12, 2015
DEPT. REC'D DATE : OCTOBER 12, 2016
SUBMITTAL NUMBER : FIFTH
REVIEW DATE : OCTOBER 25, 2016
RECOMMENDATION : REVISION REQUIRED
TABLE REVISION : NO
AS A REMINDER THE RESPONSIBILITY FOR ACHIEVING AND
MAINTAINING SATISFACTORY LOT DRAINAGE WILL BE THAT OF
THE DEVELOPER UP THROUGH A PERIOD OF ONE YEAR AFTER
STATE ACCEPTANCE OF THE SUBDIVISION ROADS.
RESPONSIBILITY FOR COMPLIANCE TO CHESTERFIELD COUNTY
STANDARDS AND POLICIES AND STATE AND FEDERAL REGULATIONS
WILL BE PLACED ON THE PROFESSIONAL ENGINEER WHO SIGNS
AND SEALS THE CONSTRUCTION PLANS APPROVAL.
UNANTICIPATED PROBLEMS IN THE EXISTING ADJACENT
DEVELOPMENTS WHICH, IN THE OPINION OF THE DIRECTOR OF
ENVIRONMENTAL ENGINEERING, ARE CAUSED BY STORMWATER
RUNOFF FROM THE SUBDIVISION SHALL ALSO BE THE
RESPONSIBILITY OF THE SUBDIVIDER FOR A PERIOD OF ONE
YEAR AFTER STATE ACCEPTANCE OF THE SUBDIVISION ROADS.
AS A REMINDER $100.00 BMP MAINTENANCE FEE PER LOT
MUST BE PAID PRIOR TO SUBDIVISION PLAT RECORDATION
THIS OFFICE IS RECOGNIZE THAT 10-YEAR PRE/POST
REQUIREMENTS FOR FLOOD PROTECTION HAVE BEEN ADDRESSED BY
DISCHARGING INTO AN ESTABLISHED 100-YEAR FLOODPLAIN.
========= ROAD AND DRAINAGE ==============
01. CORRECT THE TOP ELEVATION OF THE STRUCTURES ALONG AKLERS
COURT AND AKLERS PLACE ARE THE SAME IN THE DRAINAGE
DESCRIPTIONS ON SHEET C3.3, THE PROFILE VIEWS ON SHEET
C4.4, C4.7 AND THE STORM SEWER SPREADSHEETS ON SHEETS
C7.0 AND C7.1. IT APPEARS THE PROFILE VIEWS DO NOT
MATCH THE DRAINAGE DESCRIPTION AND THE SPREADSHEETS.
============= END OF ENV. ENG. COMMENTS ==============

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