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CASE NO: 16PR0249 STATUS: APPROVED - ADMIN
PROJECT NAME: ASHLAKE MED OFFICE B - LAST INTERNET UPDATE: 11/22/17
SUBMITTAL TYPE: COMMERCIAL
DEPARTMENT...REV..ROUTED..RESPONSE..STATUS....DATE...RVW..PHONE
ASSESSOR----: 02 12/02/16 12/27/16 ******** ********
ENVIR.ENGR.-: 02 12/02/16 12/27/16 COMPLETE 12/27/16 DLD 706-2031
FIRE DEPT.--: 02 12/02/16 12/27/16 COMPLETE 12/08/16 AWB 717-6167
HOUSE NUMBER: 02 12/02/16 12/27/16 ******** 05/27/16 AMJ 768-7549
MAPPING/GIS-: 02 12/02/16 12/27/16 COMPLETE 12/21/16 AMJ 768-7549
PLANNING----: 02 12/02/16 12/27/16 COMPLETE 12/16/16 SCP 751-4321
TRANSPORT.--: 02 12/02/16 12/27/16 COMPLETE 12/12/16 SJA 751-4461
UTIL.PLAN.--: 02 12/02/16 12/27/16 AMENDED* 12/14/16 TVM 751-4435
UTILITIES---: 02 12/02/16 12/27/16 ******** 05/20/16 WBP 751-4336
UTIL.R.O.W.-: 02 12/02/16 12/27/16 ******** ********
VDOT--------: 02 12/02/16 12/27/16 ******** ********
REVIEW DEPARTMENT: UTILITIES DEPARTMENT
REVIEWER/PHONE # : W.B. PAYNE III/751-4336
NAME OF PLAN : ASHLAKE MEDICAL OFFICE BUILDING
ADDRESS : 7300 ASHLAKE PARKWAY
SUBMISSION DATE : 5/13/16
PLAN DATED : 5/10/16
REVIEW DATE : 5/18/16
SITE PLAN NO. : 16PR0249
COMMENTS : 1ST REVIEW-NOT APPROVED
TABLE REVIEW :
PLAT PROCESS :
1. PLEASE ADD THE UTILITIES PROJECT NUMBER DESIGNATED FOR
THIS PROJECT (07-0073) TO THE PLAN.
2. ADD THE FOLLOWING UTILITIES CONTACT INFORMATION TO THE
PLAN: W.B. PAYNE III, PRINCIPAL ENGINEER, 804-751-
4336, PAYNEW@CHESTERFIELD.GOV
3. ADD THE TYPE OF MATERIAL (PVC) AND THE UTILITIES
PROJECT NUMBER (85-6102) TO THE EXISTING 12" WATERLINE
ALONG ASHLAKE PARKWAY TO SHEETS 02 AND 07.
4. ADD THE SIZE (10"), TYPE OF MATERIAL (DI), AND THE
UTILITIES PROJECT NUMBER (85-7053) TO THE EXISTING
FORCE MAIN (FM) ALONG ASHLAKE PARKWAY TO SHEETS 02 AND
07.
5. ADD THE SIZE (15"), TYPE OF MATERIAL (PVC), AND THE
UTILITIES PROJECT NUMBER (97-0277) TO THE SEWER LINE
THAT CROSSES THE PROPERTY. ADDITIONALLY, ADD THE SIZE
(16") AND TYPE OF MATERIAL (DI) TO THE SEWER LINE
CROSSING ASHLAKE PARKWAY. THE SAME PROJECT NUMBER
APPLIES TO BOTH SEGMENTS. FINALLY, SHOW THE EXISTING
CASING PER THE ENCLOSED LOWE'S OFFSITE SEWER AS-BUILT.
6. ADD DETAIL DES-2 TO THE PLAN.
7. ADD THE VERTICAL SCALE (1"=5') TO THE PROFILE; SHEET
11.
8. GIS LISTS TWO SEPARATE SEWER EASEMENTS FOR THE 15" PVC
SEWER LINE THAT IS LOCATED ON THE PARCEL; DB: 3075,
PG: 328 AND DB:2141, PG: 1271. PLEASE CONFIRM BOTH
EASEMENTS AND SHOW AND LABEL THEM ON THE PLAN WITH
RECORDATION INFORMATION.
9. ADD ELEVATIONS FOR THE TWO VERTICAL BM'S ON SHEET 07.
10. LIST THE COORDINATE SYSTEM ON SHEET 01.
11. COMPLETE AND ADD A DOMESTIC METER SIZING FORM TO THE
PLAN. THE FORM MUST LIST ALL FIXTURES, INCLUDING
OUTSIDE HOSE BIBBS, PLUS ANY FIXED DOMESTIC DEMANDS.
ADDITIONALLY, LABEL THE METER SIZE ON THE FORM.
12. RE: COMMENT #11, COMPLETE AND ADD AN IRRIGATION METER
SIZING FORM TO THE PLAN. THE FORM MUST SHOW THE
ANTICIPATED MAXIMUM IRRIGATION DEMAND IN ORDER TO
DETERMINE THE IRRIGATION METER SIZE. ADDITIONALLY,
LABEL THE IRRIGATION METER SIZE ON THE FORM.
13. A DOMESTIC RP BACKFLOW (BFP) DEVICE IS REQUIRED FOR
THIS BUILDING. THE RP MUST BE INSTALLED ON THE MAIN
SERVICE LINE PRIOR TO ANY TAKE-OFFS AND UTILITIES
RECOMMENDS INSTALLING THE DEVICE INSIDE THE BUILDING.
A NOTE SHOULD BE ADDED TO THE PLAN INDICATING THE
APPROXIMATE LOCATION AND SIZE OF THE RP.
14. PLEASE REVISE THE DOMESTIC WM, DEDICATED FH AND DDC
VAULT LOCATIONS BY MAKING THE FOLLOWING CHANGES:
A. WHILE THE DOMESTIC WM MUST BE INSTALLED AT
THE RIGHT-OF-WAY LINE OR WITHIN EASEMENT, THE DDC
VAULT IS PRIVATE AND SHOULD BE LOCATED OUTSIDE OF
THE RIGHT-OF-WAY OR EASEMENT; PLEASE REVISE.
B. INSTALL THE DOMESTIC SERVICE TAP SLIGHTLY
UPSTREAM OF THE LEAD FOR THE DEDICATED FH.
C. LABEL THE DEDICATED FH ON SHEET 07.
D. LABEL THE SIZE AND TYPE OF MATERIAL (COPPER)
OF THE DOMESTIC WATER SERVICE LINE AND THE
CORPORATION STOP BETWEEN THE MAIN AND THE WM.
E. PROVIDE A MINIMUM 5' SEPARATION BETWEEN THE
WM AND THE DDC VAULT.
F. ADD A 6" GV DOWNSTREAM OF THE FH AND
DOMESTIC SERVICE LINE TAP TO ISOLATE THE DDC.
G. UTILITIES RECOMMENDS SIZING BOTH THE
DOMESTIC AND IRRIGATION SERVICE LINES ONE-SIZE
LARGER FOR COMMERCIAL APPLICATIONS.
15. IF POSSIBLE, PLEASE LOCATE THE IRRIGATION WM CLOSE TO
THE DOMESTIC WM.
16. THE 90 DEGREE BEND LOCATED NEAR THE SOUTHERNMOST FH IS
LABELED CORRECTLY ON THE PLAN AND PROFILE HOWEVER IT
IS SHOWN GRAPHICALLY AS A TEE ON SHEET 07; PLEASE
REVISE.
17. THERE APPEARS TO BE TWO SEPARATE 8" GV'S LABELED ON
THE WATERLINE A PROFILE (SHEET 11) NEAR THE TS&V AT
STA 0+00; PLEASE REVISE.
18. CAN THE WATERLINE/EXISTING STORM PIPE BE SHIFTED TO
REMOVE THE VERTICAL WATERLINE TRANSITION/OFFSET BY
ADDING A JOINT OF CLASS 52 DI PIPE UNDERNEATH THE
STORM PIPE AND PROVIDING A 6" MINIMUM CLEARANCE
BETWEEN THE TWO?
19. SHOW ALL PUBLIC WATERLINE AND APPURTENANCES TO THE WM
ON THE WATERLINE A PROFILE.
20. CALCULATE THE LENGTHS OF THRUST RESTRAINT FOR ALL
HORIZONTAL AND VERTICAL BENDS, TRANSITIONS, AND DEAD-
ENDS AND ADD THE RESTRAINT LENGTHS FOR EACH TO THE
WATERLINE A & B PROFILES.
21. CAN THE WATERLINE BE INSTALLED AT A SHALLOWER DEPTH
BETWEEN STA'S 0+25 AND 1+25; WATERLINE B?
22. SHOW THE LOCATION OF THE EXISTING 10" DI FORCE MAIN
(FM) CROSSING ON THE WATERLINE A PROFILE.
ADDITIONALLY, ADD THE APPROXIMATE LOCATIONS OF THE
UNDERGROUND UTILITY CABLE(S) CROSSING(S).
23. COMPLETE AND SUBMIT THE ENCLOSED CHESTERFIELD COUNTY
SITE UTILIZATION SURVEY FORM. THE FORM CAN BE EMAILED
TO PAYNEW@CHESTERFIELD.GOV PRIOR TO APPROVAL OR ADDED
TO THE NEXT SUBMITTAL APPLICATION AND DOES NOT NEED TO
BE ADDED TO THE PLAN.
24. A SAMPLING MANHOLE (MMH) PER DETAIL MAN-17 WILL BE
REQUIRED FOR THIS SITE. THE MANHOLE SHOULD BE LOCATED
OUTSIDE OF TRAVEL AREAS TO ALLOW COUNTY STAFF ACCESS
TO MONITOR THE WASTE STREAM; FOR EXAMPLE, AT OR NEAR
THE CO LOCATION NEAR THE BUILDING. SAMPLING MH'S ARE
PRIVATE AND SHOULD BE BETWEEN 4' AND 6' DEEP IF
POSSIBLE. PLEASE LABEL THE MANHOLE ON BOTH PLAN AND
PROFILE AS "MMH", PROVIDE THE RIM AND INVERT
ELEVATIONS, AND ADD DETAIL MAN-17 TO THE PLAN.
25. IT IS NOTED THAT DETAILS MAN-10 AND MAN-16 HAVE BEEN
ADDED TO THE PLAN ON SHEET 09. PLEASE BE ADVISED THAT
UTILITIES PREFERS TO AVOID DROP MH'S IF AT ALL
POSSIBLE. THE EXISTING "TIE-IN" MH IS APPROXIMATELY
15' DEEP SO THE CONTRACTOR SHOULD INSTALL THE LATERAL
BY MATCHING CROWNS WITH THE EXISTING 15" MAIN LINE IN
THE MH. ADD A NOTE TO THE PROFILE INDICATING THE
CONTRACTOR IS TO MATCH CROWNS AND REMOVE DETAILS MAN-
2, MAN-10, MAN-12 AND MAN-16 FROM THE PLAN.
26. RE: COMMENT #24, ADD THE RIM AND INVERT ELEVATIONS FOR
BOTH EXISTING MH'S SHOWN (SEE ENCLOSED AS-BUILT).
27. ADD A CO AT THE POINT WHERE THE PROPOSED 6" LATERAL
INTERSECTS WITH THE EXISTING SEWER EASEMENT AND LABEL
"PER SEW-11". THIS CO WILL SERVE AS THE POINT OF
DELINEATION BETWEEN THE PUBLIC AND PRIVATE PORTIONS OF
THE LATERAL.
28. ADD A NOTE INDICATING THE CONTRACTOR IS TO ADJUST THE
RIM OF THE EXISTING MH, SHOWN LOCATED WITHIN THE
ENTRANCE, TO FINAL GRADE.
29. REMOVE DETAIL FIR-1A FROM THE PLAN; IT IS NOT
APPLICABLE.
30. CONFIRM WHETHER THE SERVICE LINES WILL BE INSTALLED
BELOW THE ELEVATION THAT WILL RESULT IN PRESSURE
GREATER THAN 80 PSI. IF SO, A PRV MUST BE INSTALLED ON
THE CUSTOMER SIDE OF THE METER.
31. REVISE THE QUANTITIES TO REFLECT ALL CHANGES. ALSO,
THE QUANTITIES SHOW THREE (3) 8" GV'S AND THERE ARE
ONLY TWO (2) SHOWN ON THE PLAN AND THERE ARE FOUR (4)
6" GV'S CURRENTLY SHOWN ON THE PLAN, NONE OF WHICH ARE
REFLECTED IN THE QUANTITIES.
32. THE OWNER IS 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 BILL PAYNE (PAYNEW@CHESTERFIELD.GOV OR BY
CALLING 804-751-4336). 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.
33. AFTER FINAL SITE PLAN APPROVAL, FOUR SETS TOTAL OF
THE APPROVED PLANS MUST BE SENT DIRECTLY TO THE
UTILITIES DEPARTMENT FOR OUR USE DURING CONSTRUCTION
INSPECTION.
ENCLOSED IN SEPARATE EMAIL:
1. SITE UTILIZATION SURVEY FORM
2. LOWE'S OFFSITE SEWER AS-BUILT
3. DEVELOPER'S CHECKLIST FOR UTILITY PROJECTS
4. INFORMATION REQUIRED FOR UTILITIES CONTRACT
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
REVIEW DEPARTMENT: UTILITIES
REVIEWER / PHONE #: W.B. PAYNE III/751-4336
NAME OF PLAN: ASHLAKE MEDICAL OFFICE BUILDING
ADDRESS: 7300 ASHLAKE PARKWAY
SUBMISSION DATE: 12/6/16
PLAN DATED: 11/30/16
REVIEW DATE: 12/13/16
SITE PLAN NUMBER: 16PR0249
COMMENTS: 3RD REVIEW - NOT APPROVED
TABLE REVIEW: YES
PLAT PROCESS:
1. THE PLAN (SHEET 07) INDICATES A 2" CU SERVICE LINE WILL
INSTALLED ON THE PUBLIC SIDE OF THE DOMESTIC WM HOWEVER
THE CALLOUT LISTS A 1 ½" CORPORATION STOP. UTILITIES
RECOMMENDS THE CORPORATION STOP BE UPSIZED TO 2". ALL
CHANGES SHOULD BE REFLECTED ON BOTH THE PLAN AND PROFILE
SHEETS.
2. RE: COMMENT 12 FROM THE MAY 18, 2016 UTILITIES REVIEW
LETTER, PLEASE COMPLETE A METER SIZING FORM (MSF) FOR THE
1" IRRIGATION METER AND ADD IT TO THE PLAN. THE FORM MUST
SHOW THE ANTICIPATED MAXIMUM IRRIGATION DEMAND USED TO
SIZE THE METER.
3. SINCE THE RESPONSE FOR COMMENT 6 FROM THE OCTOBER 20,
2016 UTILITIES REVIEW LETTER INDICATES THE WATERLINE WILL
NOT BE EXTENDED PAST THE FH AND IRRIGATION METER, CAP THE
TEE AND TAP THE CAP FOR THE IRRIGATION METER SERVICE LINE
LIEU OF INSTALLING ADDITIONAL 6" PIPE
4.BE ADVISED WHERE CONCRETE ISLANDS OR SIDEWALKS ARE
PROPOSED WITHIN THE 16' SEWER EASEMENT, A RECORDED
LICENSE AGREEMENT BETWEEN THE OWNER AND UTILITIES WILL BE
REQUIRED PRIOR TO THE RELEASE OF THE PROJECT TO CONSTRUCTI
PLEASE CONTACT JOAN COURSON AT 804-748-1362 OR JOE DUTY
AT 804-717-6583 FOR FURTHER DETAILS.
5.PLEASE LABEL THE SAMPLING (MMH) MH ON THE PROFILE.
AFTER REVISIONS RE: THESE COMMENTS, THE PLAN MAY BE
DEEMED APPROVABLE DURING A TABLE REVIEW IF THE OPTION IS
CHOSEN.
PRIOR TO A TABLE REVIEW, IT IS RECOMMENDED REVISIONS BE
SUBMITTED FOR INFORMAL REVIEW. REVISED PLAN SHEETS SHOULD
BE SUBMITTED IN PDF FORMAT TO PAYNEW@CHESTERFIELD.GOV
THE OWNER IS REQUIRED TO ENTER INTO A COUNTY UTILITIES
CONTRACT PRIOR TO THE START OF CONSTRUCTION.
AFTER FINAL SITE PLAN APPROVAL, A TOTAL OF FOUR SETS OF TH
APPROVED PLANS MUST BE RECEIVED BY THE UTILITIES
DEPARTMENT FOR OUR USE DURING CONSTRUCTION INSPECTION.
REVIEW DEPARTMENT: CHESTERFIELD TRANSPORTATION DEPARTMEN
REVIEWER/PHONE#: STEVEN J. ADAMS, P.E. (804)751-4461
EMAIL: ADAMSST@CHESTERFIELD.GOV
NAME OF PLAN: ASHLAKE MEDICAL OFFICE BLDG
SITE PLAN NUMBER: 16PR0249
LATEST PLAN DATE: 05/10/16
DEPT. REC'D. DATE: 05/12/16
SUBMITTAL NUMBER: ONE
REVIEW DATE: 05/18/16
RECOMMENDATION: NOT APPROVED
PLAT PROCESSING: YES - R/W DEDICATION?
1. PRIOR TO FINAL SITE PLAN APPROVAL, PROVIDE RIGHT-OF-WAY
DEDICATIONS ALONG ROUTE 360 (100' FROM CENTERLINE) AND
ASHLAKE PARKWAY (45' FROM CENTERLINE) IN ACCORDANCE WITH
PROFFERED CONDITION 1A(I) AND 1A(II) OF ZONING CASE
07SN0302.
IF RIGHT-OF-WAY HAS BEEN DEDICATED, THEN PROVIDE DEED BOOK
AND PAGE NUMBER AND DIMENSION R/W DEDICATION FROM
CENTERLINE SHOWING THESE AREAS WERE PROVIDED 100' AND 45'
FROM CENTERLINE, RESPECTIVLEY.
2. PROVIDE LEFT AND RIGHT TURN LANES INTO THE ASHLAKE
ACCESS. UNLESS PREVIOUSLY APPROVED, THE 100'/100' RIGHT
TURN LANE IS NOT ACCEPTABLE. AT A MINIMUM, THE PROPOSED
LEFT AND RIGHT TURN LANES SHOULD MATCH DIMENSIONS PROVIDED
FOR THE ACCESS ON THE EAST SIDE. TURN LANES ARE REQUIRED
IN ACCORDANCE WITH PROFFERED CONDITION 1C OF ZONING CASE.
3. NEW LANES SHALL BE 12' IN WIDTH, EXCLUDING GUTTER PAN.
PLAN NOTES RIGHT TURN LANE AS 13' INCLUDING THE GUTTER PAN
4. PER PROFFERED CONDITION 1C, THE PROPOSED 30,000 SF
MEDICAL OFFICE IS EQUIVALENT TO 150 ROOM HOTEL; THEREFORE,
THIS DEVELOPMENT WILL UTILIZE THE SITE'S MAXIMUM DENSITY.
5. NOTE ROUTE 360 AND ASHLAKE PARKWAY AS MAJOR ARTERIALS O
THE PLAN PER THE COUNTY'S THOROUGHFARE PLAN.
==========================================================
==========================================================
REVIEW DEPARTMENT: CHESTERFIELD TRANSPORTATION DEPARTMEN
REVIEWER/PHONE#: STEVEN J. ADAMS, P.E. (804)751-4461
NAME OF PLAN: ASHLAKE MEDICAL OFFICE BLDG
SITE PLAN NUMBER: 16PR0249
LATEST PLAN DATE: 09/30/16
DEPT. REC'D. DATE: 10/07/16
SUBMITTAL NUMBER: TWO
REVIEW DATE: 10/21/16
RECOMMENDATION: APPROVED
PLAT PROCESSING: NO
THIS DEVELOPMENT WILL UTILIZE THE SITE'S MAXIMUM DENSITY.
==========================================================
==========================================================
REVIEW DEPARTMENT: CHESTERFIELD TRANSPORTATION DEPARTMEN
REVIEWER/PHONE#: STEVEN J. ADAMS, P.E. (804)751-4461
NAME OF PLAN: ASHLAKE MEDICAL OFFICE BLDG
SITE PLAN NUMBER: 16PR0249
LATEST PLAN DATE: 11/30/16
DEPT. REC'D. DATE: 12/06/16
SUBMITTAL NUMBER: THREE
REVIEW DATE: 12/12/16
RECOMMENDATION: APPROVED
THIS DEVELOPMENT WILL UTILIZE THE SITE'S MAXIMUM DENSITY.
==========================================================
==========================================================
REVIEW DEPARTMENT: PLANNING
REVIEWER / PHONE #: STEVE PRUSIK/ 751-4321
PLAN NAME: ASHLAKE MEDICAL OFFICE BUILDING
PLAN NUMBER: 16PR0249
ORIGINAL PLAN DATE: 05/10/16
REVIEW DATE: 06/02/16
LATEST SUBMISSION DATE: 05/10/16
SUBMITTAL NUMBER: 1
STATUS: REVISIONS REQUIRED
TABLE REVIEW:
COMMENTS:
1. PLEASE PLACE THE COUNTY SITE PLAN NUMBER (16PR0249)
ON THE LOWER RIGHT CORNER OF EACH SHEET.
2. PLEASE NOTE THAT ZONING FOR THE SITE IS C-3. ALSO, THE
PROJECT LIES IN THE 360 WEST DEISGN DISTRICT. PLEASE REVIS
THE NOTES ON THE COVER SHEET AND SHEET 06.
3. MAKE SURE ALL SETBACKS FROM PUBLIC ROADS ARE MEASURED
FROM THE ULTIMATE RIGHT OF WAY. LABEL THE EXISTING RIGHT
OF WAY AND THE ULTIMATE RIGHT OF WAY ON ALL PUBLIC ROADS
ON THE SITE PLAN, EVEN IF THE ULTIMATE AND EXISTING RIGHT
WAY IS THE SAME.
4. ASHLAKE PARKWAY IS CONSIDERED A MAJOR ARTERIAL ON
THE COUNTY THOROFARE PLAN. THE 360 WEST DESIGN DISTRICT
REQUIRES A 50 FT SETBACK FOR PARKING ALONG ASHLAKE PKWY
WITH LANDSCAPE TYPE C.
5. PLEASE NOTE THAT SEC. 1106.4 OF THE VIRGINIA CONSTRUCTI
CODE STATES THAT FOR REHABILITATION FACILITIES AND
OUTPATIENT PHYSICAL THERAPY FACILITIES AT LEAST 20
PERCENT, BUT NOT LESS THAN ONE, OF THE PORTION OF CARE
RECIPIENT AND VISITOR PARKING SPACES SERVING
LOT. ITATION FACILITIES SPECIALIZING IN TREATING
CONDITIONS THAT AFFECT MOBILITY AND OUTPATIENT PHYSICAL
THERAPY FACILITIES SHALL BE ACCESSIBLE.
6. PLEASE INCLUDE THE (NAD) 83 NOMENCLATURE WITH/AS
PART OF THE GRAPHIC NORTH ARROW ON EACH SHEET.
7. PER SEC. 19.1-246, AT LEAST A CONCEPTUAL LANDSCAPING PL
SHALL BE APPROVED PRIOR TO RELEASE OF FINAL SITE PLAN
APPROVAL. WHETHER THE PLAN SUBMITTED IS A CONCEPTUAL
OR DETAILED LANDSCAPE PLAN, THE PLAN SHALL MEET ALL
REQUIREMENTS OF SEC. 19.1-246.
8. PROVIDE STANDARD COUNTY LANDSCAPE NOTES ON THE
DETAILED LANDSCAPE PLAN.
9. EACH REVIEW OF DETAILED LANDSCAPE PLANS AFTER
APPROVAL OF THE SITE PLAN INCURS A RESUBMITTAL FEE AND
IS TRACKED AS A SITE PLAN REVIEW UNTIL APPROVED.
APPROVAL MUST BE OBTAINED PRIOR TO TEMPORARY OCCUPANCY
OF THE BUILDING.
10. PER SEC. 19.1-253, THE TOTAL NUMBER OF TREES IN A PARK
LOT SHALL BE 1 PER 200 S.F. OF LANDSCAPE AREA IN THE PARKI
EACH LIGHT FIXTURE SHOWN ON THE PLAN.
11. PER SEC. 19.1-253, AT LEAST 50% OF THE TREES SHALL BE
MATURING TREES THAT ARE IN ISLANDS WITH A MINIMUM WIDTH
OF 15 FEET AND 250 SF IN SIZE. SMALL MATURING TREES SHALL
IN ISLANDS WITH A MINIMUM WIDTH OF 9 FEET AND BE 150 SF IN
.
12. PLEASE DELINEATE SURFACE PARKING SQUARE FOOTAGE
LANDSCAPE AREAS ON THE PLAN.
13. PER SEC. 19.1-246, THE LANDSCAPE PLAN SHALL IDENTIFY T
STATE REGISTERED LANDSCAPE ARCHITECT, NURSERYMAN, OR
LANDSCAPE DESIGNER PREPARING THE PLAN.
13. PER SEC. 19.1-246, THE LANDSCAPE PLAN SHALL IDENTIFY T
STATE REGISTERED LANDSCAPE ARCHITECT, NURSERYMAN, OR
LANDSCAPE DESIGNER PREPARING THE PLAN.
14. PER SEC. 19.1-249, ALL LANDSCAPED AREAS SHALL BE PROVI
WITH A READILY AVAILABLE WATER SUPPLY. THE COUNTY ACCEPTS
EITHER YARD HYDRANTS AND/OR HOSE BIBS WITHIN 100 FEET OF A
NEW PLANTINGS OR AN IRRIGATION SYSTEM FOR ALL AREAS OF
NEW PLANTINGS.
15. PER SEC. 19.1-205, SHOW ON THE LANDSCAPE PLAN OR
ADDITIONALLY ON A SEPARATE LIGHTING PLAN THE LOCATION OF
ALL EXTERIOR SITE LIGHTING MOUNTED ON POLES, THE BUILDING,
OR ON THE GROUND AND HAVE THEM KEYED TO CUT SHEETS FOR
EACH LIGHT FIXTURE SHOWN ON THE PLAN.
16. PER SEC. 19.1-205, UNLESS A PROJECT IS APPROVED
FOR ORNAMENTAL PEDESTRIAN-STYLE LIGHTING, ALL LIGHT
FIXTURES SHALL BE OF A DIRECTIONAL TYPE THAT SHIELDS THE
LIGHT SOURCE FROM DIRECT VIEW FROM ANY ADJOINING, A, R,
R-TH, MH, TND, OR R-MF DISTRICT OR PUBLIC RIGHT OF WAY.
17. IN THE FOLLOWING OVERLAY DISTRICTS, ARCHITECTURAL
COMPATIBILITY MAY ALSO BE REQUIRED BETWEEN PROPOSED
ONSITE BUILDINGS AND BUILDINGS ACROSS A STREET OR WITHIN
THE SAME BLOCK, AS DETERMINED BY THE DIRECTOR OF PLANNING:
360 WEST DESIGN DISTRICT - SEC. 19.1-388
18. PER SEC. 19.1-317 (A) AND (B), PROVIDE 2 COPIES OF
ENDERINGS/ELEVATIONS OF THE BUILDINGS WITH ALL BUILDING
MATERIALS AND COLORS IDENTIFIED, LOCATIONS OF JUNCTION
AND ACCESS BOXES SHOWN, AND HOW ALL MECHANICAL
EQUIPMENT IS SCREENED WHETHER IT IS MOUNTED ON THE ROOF
OR ON THE GROUND.
19. PER SEC. 19.1-317(C), SHOW THAT JUNCTION AND ACCESS BO
ARE EITHER SCREENED OR PAINTED TO MATCH THE BUILDING
EXCEPT AS ALLOWED IN I-2 AND I-3 DISTRICTS.
20. THE FIRST SUBMITTAL SHALL INCLUDE A PLAN DATE
(MONTH, DAY & YEAR), AND EACH REVISED SET OF PLANS SHALL
SHOW A REVISION DATE.
NOTES:
1) ANY CHANGE IN THE CURRENT PLAN, WHETHER IT STEMS
1. PLEASE LABEL THE S.F. FOR EACH LANDSCAPE ISLAND
REQUESTED BY THE APPLICANT, MAY GENERATE ADDITIONAL
COMMENTS FROM THE REVIEWING DEPARTMENTS, RESULTING IN
REQUIRED REVISIONS.
**********************************************************
REVIEW DEPARTMENT: PLANNING
REVIEWER / PHONE #: STEVE PRUSIK/ 751-4321
PLAN NAME: ASHLAKE MEDICAL OFFICE BUILDING
PLAN NUMBER: 16PR0249
ORIGINAL PLAN DATE: 05/10/16
REVIEW DATE: 10/24/16
LATEST SUBMISSION DATE: 09/30/16
SUBMITTAL NUMBER: 2
STATUS: APPROVED WITH COMMENTS
TABLE REVIEW: YES
ARCHITECTURAL ELEVATIONS: SUBMITTED
LANDSCAPE PLAN: SUBMITTED
LIGHTING PLAN: SUBMITTED
COMMENTS:
1. PLEASE LABEL THE S.F. FOR EACH LANDSCAPE ISLAND
(HATCHED AREAS) COUNTED TOWARD SURFACE PARKING
S.F. REQUIREMENTS ON THE LANDSCAPE PLAN.
2. PER SEC. 19.1-317(C), SHOW THAT JUNCTION AND ACCESS BOX
ARE EITHER SCREENED OR PAINTED TO MATCH THE BUILDING
EXCEPT AS ALLOWED IN I-2 AND I-3 DISTRICTS.
NOTES:
1) ANY CHANGE IN THE CURRENT PLAN, WHETHER IT STEMS
FROM DEPARTMENT COMMENTS OR AN ENGINEERING CHANGE
REQUESTED BY THE APPLICANT, MAY GENERATE ADDITIONAL
COMMENTS FROM THE REVIEWING DEPARTMENTS, RESULTING IN
REQUIRED REVISIONS.
2. EACH REVIEW OF DETAILED LANDSCAPE PLANS AFTER
APPROVAL OF THE SITE PLAN INCURS A RESUBMITTAL FEE AND
IS TRACKED AS A SITE PLAN REVIEW UNTIL APPROVED.
APPROVAL MUST BE OBTAINED PRIOR TO TEMPORARY OCCUPANCY
OF THE BUILDING.
3. PER SEC. 19.1-249, ALL LANDSCAPED AREAS SHALL BE PROVID
WITH A READILY AVAILABLE WATER SUPPLY
4. EACH REVISED SET OF PLANS SHALL SHOW A REVISION DATE.
*******************************************************
REVIEW DEPARTMENT: PLANNING
REVIEWER / PHONE #: STEVE PRUSIK/ 751-4321
PLAN NAME: ASHLAKE MEDICAL OFFICE BUILDING
PLAN NUMBER: 16PR0249
ORIGINAL PLAN DATE: 05/10/16
REVIEW DATE: 12/16/16
LATEST SUBMISSION DATE: 11/30/16
SUBMITTAL NUMBER: 3
STATUS: APPROVED
TABLE REVIEW: YES
ARCHITECTURAL ELEVATIONS: SUBMITTED
LANDSCAPE PLAN: SUBMITTED
LIGHTING PLAN: SUBMITTED
NOTES:
1) ANY CHANGE IN THE CURRENT PLAN, WHETHER IT STEMS
FROM DEPARTMENT COMMENTS OR AN ENGINEERING CHANGE
REQUESTED BY THE APPLICANT, MAY GENERATE ADDITIONAL
COMMENTS FROM THE REVIEWING DEPARTMENTS, RESULTING IN
REQUIRED REVISIONS.
2. EACH REVIEW OF DETAILED LANDSCAPE PLANS AFTER
APPROVAL OF THE SITE PLAN INCURS A RESUBMITTAL FEE AND
IS TRACKED AS A SITE PLAN REVIEW UNTIL APPROVED.
APPROVAL MUST BE OBTAINED PRIOR TO TEMPORARY OCCUPANCY
OF THE BUILDING.
3. PER SEC. 19.1-249, ALL LANDSCAPED AREAS SHALL BE PROVID
WITH A READILY AVAILABLE WATER SUPPLY.
4. EACH REVISED SET OF PLANS SHALL SHOW A REVISION DATE.
==========================================================
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REVIEW DEPARTMENT: IST / GIS
REVIEWER : AMY JOHANSON 768-7549
NAME OF PLAN : ASHLAKE MED OFFICE BUILDING
PLAN NO. : 16PR0249
LATEST PLAN DATE : 5/10/16
RECEIVED DATE : 5/13/2016
SUBMITTAL NUMBER : 1
REVIEW DATE : 5/26/16
RECOMMENDATION : NOT APPROVED
PLEASE CONTACT ME IF YOU HAVE ANY QUESTIONS CONCERNING
THE COMMENTS BELOW.
1. THE PARCEL BOUNDARY SURVEY IS INCOMPLETE. PLEASE
SUPPLY THE METES AND BOUNDS FOR EVERY SEGMENT ALONG
THE TRAVERSE TO INCLUDE CHORD BEARING AND DISTANCE FOR
ALL NON-TANGENT CURVES. IF THE PARCEL IS TOO LARGE TO
CONVENIENTLY FIT ON ONE SHEET, A LARGER SCALE DRAWING
OF THE BOUNDARY IS ACCEPTABLE.
2. BEARINGS SHOWN ARE NOT INDICATED TO BE NAD83 BEARINGS.
ADD THIS INDICATION TO THE NORTH ARROW.
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REVIEW DEPARTMENT: GIS + HOUSE NUMBERING
REVIEWER : AMY JOHANSON 768-7549
PROJECT NAME : ASHLAKE MED OFFICE BUILDING
CASE NUMBER : 16PR0249
LATEST PLAN DATE : 09/30/16
RECEIVED DATE : 10/7/16
SUBMITTAL NUMBER : 2
REVIEW DATE : 10/21/16
ADDRESS : 7300 ASHLAKE PKWY
STATUS : APPROVED
PLEASE CONTACT ME IF YOU HAVE ANY QUESTIONS CONCERNING
THE COMMENTS BELOW.
1. PLEASE LABEL THE WESTERN BOUNDARY LINE ALONG THE
STREAM AS A SURVEY TIE LINE.
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REVIEW DEPARTMENT: GIS + HOUSE NUMBERING
REVIEWER : AMY JOHANSON 768-7549
PROJECT NAME : ASHLAKE MED OFFICE BUILDING
CASE NUMBER : 16PR0249
LATEST PLAN DATE : 11/30/16
RECEIVED DATE : 12/6/16
SUBMITTAL NUMBER : 3
REVIEW DATE : 12/21/16
ADDRESS : 7300 ASHLAKE PKWY
STATUS : APPROVED
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DEPARTMENT REVIEW: IST / HOUSE NUMBERING SECTION
REVIEWER: AMY JOHANSON
PHONE NUMBER: 768-7549
CASE NUMBER: 16PR0249
NAME OF PLAN: ASHLAKE MED OFFICE BUILDING
ADDRESS: 7300 ASHLAKE PARKWAY
DATE OF REVIEW: 5/26/16 REVIEW # 1
STATUS: HOUSE NUMBERING NOT APPROVED
PLEASE CONTACT ME IF YOU HAVE ANY QUESTIONS
CONCERNING THE COMMENTS BELOW.
1) LOCATION OF STREET ADDRESS SIGN IS NOT SHOWN.
(THE ADDRESS CAN BE PART OF YOUR MONUMENT SIGN.
THIS DOES NOT COUNT AS PART OF THE SQUARE FOOTAGE OF THE
SIGN. IF YOU ARE USING THE MONUMENT
SIGN FOR THE ADDRESS, A DETAIL OF THE MONUMENT SIGN
NEEDS TO BE ON THE SITE PLAN.)
REVIEW DEPARTMENT: FIRE
REVIEWER/PHONE#: ANTHONY BATTEN / 717-6167
EMAIL: BATTENA@CHESTERFIELD.GOV
NAME OF PLAN: ASHLAKE MED. OFFICE BUILDING
SITE PLAN NUMBER: 16PR0249
ADDRESS: 7300 ASHLAKE PARKWAY
LATEST PLAN DATE: 5/10/16
DEPT. REC'D. DATE: 5/16/16
SUBMITTAL NUMBER: 1ST REVIEW
REVIEW DATE: 5/16/16
RECOMMENDATION: NOT APPROVED
TABLE REVIEW: NO
PLAT PROCESSING: NO
COMMENTS:
1. ADD A NOTE TO THE UTILITY PLAN STATING:
"THE 4.5 INCH DISCHARGE OF THE FIRE HYDRANT SHALL FACE
IN THE DIRECTION INDICATED BY THE ARROW ON THE PLAN."
2. ADD AN ARROW TO THE FIRE HYDRANT INDICATING WHICH
DIRECTION IT SHALL FACE.
3. THE FOLLOWING SHALL BE ADDED TO THE GENERAL NOTES ON
PLANS FOR BUILDINGS EQUIPPED WITH AN AUTOMATIC FIRE
SPRINKLER SYSTEM AND/OR STANDPIPE SYSTEM: "APPROVAL OF
SITE PLAN DOES NOT INCLUDE THE DESIGN OF THE FIRE
SPRINKLER SYSTEM UNDERGROUND PIPING FROM BACKFLOW
PREVENTION DEVICE TO ONE FOOT ABOVE FINISH FLOOR LEVEL.
PRIOR TO INSTALLATION, SHOP DRAWINGS AND A SEPARATE
PERMIT APPLICATION AND SHALL BE SUBMITTED THROUGH THE
DEPARTMENT OF BUILDING INSPECTIONS FOR REVIEW AND
APPROVAL."
4. PROVIDE THE DETAILS FOR THE AUTOMATIC SPRINKLER SYSTEM
RUN-IN AND STUB UP, INCLUDING ALL APPLICABLE NOTES. SEE:
HTTP://WWW.CHESTERFIELD.GOV/PUBLICSAFETY/FIRE/PLANS.ASP
FOR A COPY OF THE DETAILS
5. REPLACE THE FIR-3 DETAIL WITH THE UPDATED (2012) VERSIO
OF THE FIR-3 DETAIL.
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REVIEW DEPARTMENT: FIRE
REVIEWER/PHONE#: ANTHONY BATTEN / 717-6167
EMAIL: BATTENA@CHESTERFIELD.GOV
NAME OF PLAN: ASHLAKE MED. OFFICE BUILDING
SITE PLAN NUMBER: 16PR0249
ADDRESS: 7300 ASHLAKE PARKWAY
LATEST PLAN DATE: 9/30/16
DEPT. REC'D. DATE: 10/6/16
SUBMITTAL NUMBER: 2ND REVIEW
REVIEW DATE: 10/10/16
RECOMMENDATION: NOT APPROVED
TABLE REVIEW: YES
PLAT PROCESSING: YES
COMMENTS:
1. PROVIDE THE DETAILS FOR THE AUTOMATIC SPRINKLER SYSTEM
RUN-IN AND STUB UP, INCLUDING ALL APPLICABLE NOTES. SEE:
HTTP://WWW.CHESTERFIELD.GOV/PUBLICSAFETY/FIRE/PLANS.ASP
FOR A COPY OF THE DETAILS
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
REVIEW DEPARTMENT: FIRE
REVIEWER/PHONE#: ANTHONY BATTEN / 717-6167
EMAIL: BATTENA@CHESTERFIELD.GOV
NAME OF PLAN: ASHLAKE MED. OFFICE BUILDING
SITE PLAN NUMBER: 16PR0249
ADDRESS: 7300 ASHLAKE PARKWAY
LATEST PLAN DATE: 11/30/16
DEPT. REC'D. DATE: 12/8/16
SUBMITTAL NUMBER: 3RD REVIEW
REVIEW DATE: 12/8/16
RECOMMENDATION: APPROVED
TABLE REVIEW: YES
PLAT PROCESSING: YES
COMMENTS:
1. THE REVISED SITE PLAN IS APPROVED AS SUBMITTED.
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REVIEW DEPARTMENT : ENVIRONMENTAL ENGINEERING
REVIEWER/PHONE # : DUSTIN DUNNAGAN / 706-2061
NAME OF PLAN : ASHLAKE MEDICAL OFFICE BUILDING
ADDRESS : 7300 ASHLAKE PARKWAY
SITE PLAN NO. : 16PR0249
LATEST PLAN DATE : MAY 10, 2016
DEPT. REC'D DATE : MAY 12, 2016
SUBMITTAL NUMBER : 1
REVIEW DATE : JUNE 03, 2016
RECOMMENDATION : NOT APPROVED
TABLE REVISION : NO
PLAT PROCESSING : NO
01. IT IS THE RESPONSIBILITY OF THE APPLICANT TO COMPLY
WITH AND / OR ACQUIRE ALL APPLICABLE FEDERAL AND/OR
STATE PERMITS IN RELATIONSHIP TO ENVIRONMENTAL
FEATURES INCLUDING BUT NOT LIMITED TO WETLANDS,
SURFACE WATERS (E.G. VSMP PERMIT FOR CONSTRUCTION
SITES, GROUND WATER AND AIR QUALITY) FINAL APPROVAL
OF THESE PLANS WILL NOT RELIEVE YOU OF YOUR
RESPONSIBILITY. WETLANDS DOCUMENTATION MUST BE
RECEIVED BY THIS DEPARTMENT PRIOR TO ISSUANCE OF THE
LAND DISTURBANCE PERMIT.
(CL-XX #) REPRESENTS A SUBMITTAL CHECKLIST COMMENT -
SECTION AND COMMENT NUMBER
02. EFFECTIVE JULY 1, 2014, ENFORCEMENT OF THE VIRGINIA
STORMWATER REGULATIONS BECAME THE RESPONSIBILITY OF
THE COUNTY FOR DEVELOPMENT PROJECTS WITHIN
CHESTERFIELD COUNTY. ADDITIONALLY, NEW STATE
STORMWATER REGULATIONS ALSO BECAME EFFECTIVE ON
JULY 1, 2014. LAND DISTURBING ACTIVITIES THAT
OBTAINED A VSMP PERMIT PRIOR TO JULY 1, 2014 MAY
USE THE STORMWATER MANAGEMENT CRITERIA SPECIFIED
IN PART II C (9VAC25-870-93 ET SEQ) FOR TWO PERMIT
CYCLES. PROJECTS GRANDFATHERED UNDER THE PROVISIONS
OF 9VAC25-870-48 MAY FOLLOW THE REQUIREMENTS LISTED
UNDER PART IIC FOR ONE PERMIT CYCLE. ALL OTHER NEW
DEVELOPMENT WILL BE SUBJECT TO THE REQUIREMENTS OF
PART IIB (9VAC25-870-62 TO 9VAC25-870-92).
03. ALL ROOF WATER AND DOWNDRAINS MUST BE COLLECTED AND
DISCHARGED IN A NON-ERODIBLE MANNER. (CL-G&D 6)
04. INLET SHAPING STD. IS-1 MUST BE SPECIFIED IN THE
TABULAR DRAINAGE DESCRIPTION FOR EACH MANHOLE AND DROP
INLET IN WHICH IT WAS USED IN THE HYDRAULIC GRADE LINE
CALCULATIONS. (CL-G&D 17)
05. A DETAIL MUST BE SHOWN ON THE PLANS FOR INLET SHAPING
STD. IS-1. IF INLET SHAPING CANNOT BE ACCOMPLISHED
WITHIN THE STANDARD STRUCTURE, THEN DETAILS MUST BE
PROVIDED FOR THE MODIFICATIONS NECESSARY TO THE
STRUCTURE TO ACCOMPLISH INLET SHAPING. (CL-G&D 19)
06. DRAINAGE EASEMENTS MUST BE SHOWN ALONG ANY STORMWATER
CONVEYANCE SYSTEM WHICH RECEIVES RUNOFF FROM OFFSITE,
FROM A PUBLIC RIGHT OF WAY OR REQUIRES IMPROVEMENTS ON
A DOWNSTREAM PROPERTY OWNER. (CL-G&D 29)
07. A SEPARATE PLAN SHEET MUST BE ADDED WHICH ONLY SHOWS
ALL PROPOSED EASEMENTS AND RIGHT OF WAY TO BE
DEDICATED. METES AND BOUNDS MUST BE PROVIDED.
(CL-G&D 30)
08. ON ALL APPLICABLE SHEETS, LABEL THE FLOODPLAIN TYPE AN
ZONE.
09. ON ALL APPLICABLE SHEETS, PROVIDE OFFSITE CONTOURS FOR
THE ASHLAKE PARKWAY.
10. SHEET 08:
A) 12" PIPE IS ONLY ALLOWED FOR THE FIRST 50' OF A
STORM SEWER SYSTEM. THE 12" PIPE UNDER THE ENTRANC
SHALL BE 15".
B) THE NORTHWEST CORNER OF THE PARKING LOT APPEARS TO
INTERSECT THE RPA. ADJUST THE GRADING TO BE OUTSID
THE LIMITS OF THE RPA AND ALLOW FOR CONSTRUCTION
WITHOUT IMPACTING THE RPA. IF THE RPA IS IMPACTED
WQIA WILL BE REQUIRED.
C) LABEL THE BMPS AND SHOW THE EASEMENTS REQUIRED.
D) PROVIDE DITCH SECTIONS.
E) THE SITE DESIGN SHOWS A NET FILL IN THE FLOODPLAIN,
FILLING OF THE FLOODPLAIN WILL REQUIRE FEMA APPROVA
AND APPROVAL BY THE DIRECTOR OF ENVIRONMENTAL
ENGINEERING. IF THE SITE CAN BE SHOWN TO PROVIDE N
NET FILL IN THE FLOODPLAIN THIS REQUIREMENT MAY BE
ABLE TO BE LIFTED OR ADJUSTED. CONTACT CHRIS
WORKMAN, THE COUNTY FLOODPLAIN MANAGER, FOR MORE
INFORMATION AND REQUIREMENTS OF WORK IN THE
FLOODPLAIN.
F) CLARIFY HOW THE RUNOFF FROM THE BUILDING IS
CONVEYED.
G) THE GRAVEL DIAPHRAGMS DO NOT APPEAR TO HAVE 2'
BETWEEN THE PAVEMENT AND THE GRAVEL AS SHOWN IN THE
DETAIL. CLARIFY.
H) PROVIDE SPOT SHOTS FOR THE TOPS OF THE LEVEL
SPREADER OUTLETS.
I) THE LEVEL SPREADERS APPEAR TO BE GRAVEL; HOWEVER, I
THE DETAIL IT IS SHOWN AS JUTE MESH. CLARIFY.
J) LABEL THE LEVEL SPREADER LENGTHS IN PLAN VIEW.
11. BMP DESIGN:
A) PROVIDE DESIGN DETAIL AND INFORMATION ON HOW THE
HIGHER INTENSITY STORM EVENTS WILL BE HANDLED AND
DISCHARGED SAFELY THROUGH THE BMP PRACTICES.
B) PROVIDE FLOW PATH AND LENGTH CALCULATIONS FOR THE
LEVEL SPREADER.
C) PROVIDE VELOCITY CALCULATIONS FOR FLOW OVER THE
LEVEL SPREADER.
D) THE EASTERN LEVEL SPREADER DISCHARGES DOWN A STEEP
SLOPE. IN ACCORDANCE WITH THE SPECIFICATIONS, THE
FIRST 10' AFTER THE LEVEL SPREADER CANNOT EXCEED A
2% SLOPE. ADJUST DESIGN AS REQUIRED.
E) PROVIDE CALCULATIONS FOR THE DISCHARGE THROUGH THE
LEVEL SPREADER BASED ON RATIONAL METHOD WITH AN
INTENSITY OF 1 IN/HR AS REQUIRED IN THE
SPECIFICATIONS.
F) THE LEVEL SPREADER SHALL BE ONLY 3"-6" HIGHER THAN
ADJACENT GRADE.
G) PROVIDE LONGEST FLOW PATH FOR THE ROOFTOP
DISCONNECT (MUST BE 75' OR LESS).
H) PROVIDE DRAINAGE AREA TO INDIVIDUAL ROOF DRAINS
SHOWING LESS THAN 1000SF PER DISCHARGE POINT AS PER
SPECIFICATION.
I) PROVIDE THE DISCONNECTION LENGTH (MINIMUM OF 40' OR
LONGEST FLOW PATH, WHICHEVER IS GREATER) AND SLOPE
FOR THE ROOFTOP DISCONNECT (MUST BE LESS THAN 2% OR
5% IF EC-2 IS USED).
J) PROVIDE NOTES ON THE PLAN FOR PRETREATEMENT
(SCREENING) OF THE ROOF DRAINS.
12. SHEET 13:
A) SHOW AND LABEL FLOW LENGTHS (INCLUDING SEGMENTS) FO
ANY TIME-OF-CONCENTRATION OVER 5 MINUTES.
B) REMOVE THE MS-19 COMPLIANCE NOTE.
C) THE SHEET FLOW TO OFFSITE (NORTHEAST) APPEARS TO
INCLUDE AREA DRAINING TO THE ROADSIDE DITCH. ADJUS
DRAINAGE AREAS.
D) SHOW THE FULL EXTENTS OF THE DRAINAGE AREA TO THE
ENTRANCE CULVERT.
13. CALCULATIONS:
A) PROVIDE DITCH CALCULATIONS FOR THE DITCH RECEIVING
DISCHARGE FROM THE PROPOSED STORM SEWER SYSTEM.
B) USE THE NEWEST VERSION OF THE VRRM SPREADSHEET.
C) PROVIDE DITCH CALCULATIONS FOR THE DITCHES RECEIVIN
AND CONVEYING SITE WATER FROM THE PARKING LOT.
D) PROVIDE SPOT SHOTS IN THE PARKING AREA EAST OF THE
TRAFFIC CIRCLE BY THE 187 CONTOUR.
E) PROVIDE 100-YEAR CHECK STORM FOR CULVERT AND STORM
SEWER DESIGN.
14. IF TIMBERING IS REQUIRED ON THE PROJECT, IT SHOULD BE
INCORPORATED INTO THE EROSION CONTROL PLAN / NARRATIVE
AND SHOULD NOT BEGIN UNTIL AFTER THE ISSUANCE OF A
LAND DISTURBANCE PERMIT AND THE INSTALLATION OF THE
APPROVED EROSION CONTROL DEVICES. (CL-EC 2)
15. A NOTE MUST BE ADDED TO THE SEQUENCE OF CONSTRUCTION
STATING THAT THE VSMP CONSTRUCTION ACTIVITY OPERATOR
AND THE ENVIRONMENTAL INSPECTOR (OR AUTHORIZED
REPRESENTATIVE) MUST ATTEND THE PRE-CONSTRUCTION
MEETING.
16. THE CONSTRUCTION ENTRANCE MUST BE GRAPHICALLY SHOWN ON
THE PLANS AND CONSTRUCTED AS WIDE AS THE PROPOSED
PERMANENT ENTRANCE. (CL-EC 9)
17. TABLE 3.31-B FOUND IN THE CURRENT EDITION OF THE
VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK, MUST B
PROVIDED ON THE EROSION CONTROL PLAN SHEETS. (CL-EC 26
18. THE DETAIL SHOWN FOR CURB INLET PROTECTION MUST BE
CHANGED TO THE ONE SHOWN ON PLATE 3.07-8 OF STANDARD
AND SPECIFICATION # 3.07. (CL-EC 34)
19. A DETAIL MUST BE SHOWN WHICH PROVIDES FOR PLACEMENT OF
EXCAVATED TRENCH MATERIAL ON THE UPHILL SIDE OF THE
TRENCH WHILE SILT FENCE AND STOCKPILED MATERIALS ARE
PLACED ON THE DOWNSTREAM SIDE. (CL-EC 37)
20. THE FOLLOWING NOTE(S) MUST BE ADDED TO OR ADJACENT TO
THE SEQUENCE OF CONSTRUCTION: (CL-EC 42)
1. ALL ONSITE DRAINAGE EASEMENTS INCLUDING STORMWATER/BMP
DRAINAGE EASEMENTS MUST BE RECORDED PRIOR TO ISSUANCE
OF A BUILDING PERMIT FOR THIS PROJECT. (CL-EC 42B)
21. SHEET 03:
A) PROVIDE TEMPORARY SEEDING FOR THE STOCKPILE,
DIVERSION DIKES, AND SEDIMENT TRAPS.
B) PROVIDE TWO TRAPS FOR THE SITE NEAR THE LOCATION OF
THE PROPOSED LEVEL SPREADERS. INCLUDE ANY REQUIRED
DIVERSION DIKES TO MAXIMIZE DRAINAGE AREA TO THE
TRAPS. AS SHOWN IT IS LIKELY THE TRAP WILL NOT
MAINTAIN AN EXTENDED FUNCTIONALITY DURING
CONSTRUCTION DUE TO THE PROXIMITY TO THE BUILDING
FOUNDATION AND GRADING.
C) PROVIDE CHAIN-LINK-BACKED SUPER SILT FENCE FOR ALL
EXTERNAL BOUNDARY SILT FENCE.
D) IN THE EROSION AND SEDIMENT CONTROL NARRATIVE, STEP
2, FLAGGING FOR RPA AND WETLANDS, SHALL BE DONE
PRIOR TO INSTALLING THE CONSTRUCTION ENTRANCE AND
RECEIVING THE LAND DISTURBANCE PERMIT.
E) IN THE EROSION AND SEDIMENT CONTROL NARRATIVE AND O
ALL APPLICABLE SHEETS, UPDATE NOTES TO INCLUDE SUPE
SILT FENCE.
22. SHEET C04:
A) PROVIDE ADDITIONAL EROSION SEDIMENT CONTROL
PRACTICES TO PREVENT CLOGGING OF THE GRAVEL
DIAPHRAGM AND LEVEL SPREADERS DURING CONSTRUCTION.
B) ADJUST THE EROSION AND SEDIMENT CONTROL NARRATIVE T
HAVE THE INSTALLATION OF THE LEVEL SPREADERS AND
GRAVEL DIAPHRAGM OCCUR TOWARD THE END OF THE PROJEC
ONCE ALL UPSTREAM AREAS ARE STABILIZED.
23. SHEET C05:
A) PROVIDE DETAIL FOR CHAIN-LINK-BACKED SUPER SILT
FENCE.
B) THE UNDER CRITICAL AREAS IN THE NARRATIVE, CLARIFY
WHERE THE TWO CRITICAL AREAS MENTIONED ARE LOCATED
ON THE SITE.
C) IN ESC NOTE 10, UPDATE THE SEEDING TIMETABLE FROM 3
DAYS TO 14.
24. A RESOURCE PROTECTION AREA DETERMINATION MUST BE
SUBMITTED TO THE WATER QUALITY SECTION FOR REVIEW AND
APPROVAL PRIOR TO THE NEXT SITE PLAN SUBMITTAL.
(CL-CBPA 2)
25. A STORMWATER COMPLIANCE SHEET(S) IS REQUIRED FOR
PROJECTS UTILIZING PART IIB OF THE CURRENT VIRGINIA
STORMWATER REGULATIONS. THE FOLLOWING INFORMATION IS
REQUIRED TO BE SHOWN ON THE SHEET(S):
A. THE CHESTERFIELD COUNTY STORMWATER COMPLIANCE AND
STORMWATER OUTFALL TABLES (FOUND ON THE COUNTY'S
ENVIRONMENTAL ENGINEERING WEBPAGE, UNDER "DOCUMENTS AN
FORMS")
B. ENERGY BALANCE AND OUTFALL ANALYSIS FOR EACH OUTFALL
FOR THE PROJECT
C. DELINEATION OF THE SOIL TYPES (INCLUDE HYDROLOGIC SOIL
GROUP) AND THE THREE LAND COVER CONDITIONS
(FORESTED/OPEN SPACE, MANAGED TURF, IMPERVIOUS)
D. VSMP OPEN SPACE EASEMENTS FOR AREAS CLAIMED AS
FORESTED/OPEN SPACE IN THE VRRM SPREADSHEET, THAT ARE
NOT ENCOMPASSED BY A BMP EASEMENT, RPA OR WITHIN A
PLANNING BUFFER/TREE SAVE AREA
E. BMP AND OUTLET STRUCTURE PROFILE AND DETAILS. THE
PROFILE MUST SPECIFY THE WATER QUALITY, 2 YEAR,
10 YEAR,AND 100 YEAR WATER SURFACE ELEVATIONS WITH
THEIR RESPECTIVE VOLUMES. (CL-CBPA 4F)
F. INCREMENTAL DRAINAGE AREAS TO EACH BMP, AND THE LAND
COVER TYPES WITHIN EACH DRAINAGE AREA (CL-CBPA 4H)
G. DRAINAGE AREA MAP SHOWING:
1) DRAINAGE AREA(S) TO WHERE THE SITE OUTFALL(S) MEET
ENERGY BALANCE FOR THE CHANNEL PROTECTION ANALYSIS
AND WHERE THE SITE MEETS 10-YEAR POST TO 10-YEAR
PRE FOR FLOOD PROTECTION
2) WHERE THE SITE IS 1% OR LESS THAN THE ENTIRE
DRAINAGE AREA, OR;
3) WHERE THE UNATTENUATED FLOW IS 1% OR LESS THAN THE
FLOW AT THAT POINT, OR;
4) WHERE THE FLOW FROM THE SITE AND ITS DOWNSTREAM ARE
REACHES A NATURAL STORMWATER CONVEYANCE SYSTEM FOR
THE 2-YEAR STORM, AND WHERE THE FLOW FROM THE SITE
AND ITS DOWNSTREAM AREA REACHES A DOCUMENTED
FLOODPLAIN (COUNTY OR FEMA) FOR THE 10-YEAR STORM
H. PROVIDE CHANNEL AND FLOOD PROTECTION CALCULATIONS
I. PROPOSED EASEMENT LOCAITONS
J. ALL SWM/BMP AREAS THAT ARE TO UTILIZE RUNOFF REDUCTION
IN THE DESIGN SHALL BE PROTECTED FROM CONSTRUCTION
TRAFFIC FOR THE DURATION OF THE PROJECT. IF
CONSTRUCTION TRAFFIC IS TO IMPACT THE SWM/BMP AREA,
THEN COMPOST AMENDMENTS OR UNDERDRAINS SHALL BE USED.
THESE AREAS SHALL BE MARKED ON THE PLANS AND IN THE
FIELD TO PREVENT CONSTRUCTION TRAFFIC IMPACTS.
26. SIGNAGE MUST BE PROVIDED FOR ALL RPA AND NATURAL
VEGETATED AREAS TO REMAIN OR TO BE ESTABLISHED.
27. THE ENTIRE BMP MUST BE ENCLOSED WITHIN AN SWM/BMP
EASEMENT WHICH EXTENDS 8 FT. BEYOND THE 100-YEAR WSE.
OR DOWNSTREAM TOE OF DAM, WHICHEVER APPLIES.
(CL-CBPA 14)
28. A MINIMUM 20' WIDE ACCESS EASEMENT MUST BE PROVIDED
FROM THE SWM/BMP EASEMENT TO A PUBLIC RIGHT-OF-WAY FOR
FUTURE MAINTENANCE. (CL-CBPA 15)
29. A PROFILE VIEW MUST BE PROVIDED FOR THE SWM/BMP
FACILITY WHICH SHOWS ALL THE DETAIL CONSTRUCTION
INFORMATION WHICH WILL BE NECESSARY FOR ITS FUTURE
CERTIFICATION. (CL-CBPA 21)
30. THE REQUIRED STORAGE VOLUMES FOR WATER QUALITY AND
WATER QUANTITY MUST BE SHOWN ON THE PROFILE VIEW OF
THE BMP. (CL-CBPA 22)
31. THE 1, 10, AND 100 YEAR WATER SURFACE ELEVATIONS MUST
BE SHOWN FOR ALL SWM/BMP FACILITIES ON THE PLAN AND
PROFILE VIEWS. (CL-CBPA 24)
32. PROVISIONS MUST BE MADE IN THE EROSION CONTROL
NARRATIVE FOR THE SWM/BMP FACILITY TO BE OBSERVED
BY A PROFESSIONAL ENGINEER DURING CONSTRUCTION. "AS
BUILT" INFORMATION WILL BE REQUIRED FOR FUTURE
CERTIFICATION OF THE FACILITY. CERTIFICATION IS
REQUIRED PRIOR TO RELEASE OF THE SWM/BMP PERFORMANCE
BOND AND ANY CERTIFICATE OF OCCUPANCY. (CL-CBPA 42)
33. A BMP MAINTENANCE FEE IN THE AMOUNT OF $1,500 PER
IMPERVIOUS ACRE IS REQUIRED FOR COMMERCIAL DEVELOPMENT
PAYMENT MUST BE RECEIVED PRIOR TO ISSUANCE OF A LAND
DISTURBANCE PERMIT. (CL-USC 1)
34. ENHANCED PERIMETER PROTECTION MEASURES ARE REQUIRED.
(SUPER SILT FENCE, SEDIMENT BASINS AND TRAPS SIZED 25
PERCENT LARGER THAN MINIMUM STANDARDS, ETC.) (CL-USC 4
35. THE FACILITY CERTIFICATION PROCESS SHALL BE PERFORMED
BY AN ENGINEERING/SURVEYING PROFESSIONAL CHOSEN BY THE
COUNTY AT THE OWNERS EXPENSE. (CL-USC 10)
36. IT IS THE RESPONSIBILITY OF THE OWNER TO PROVIDE ONE
ADDITIONAL SET OF PLANS TO THE ENVIRONMENTAL
ENGINEERING DEPARTMENT AND OBTAIN AN "APPROVED FOR
CONSTRUCTION" STAMP ON TWO ADDITIONAL SETS FOR THE
OWNER TO KEEP ON-SITE.
37. ALL ONSITE DRAINAGE EASEMENTS INCLUDING STORMWATER /
BMP DRAINAGE EASEMENTS MUST BE RECORDED PRIOR TO
ISSUANCE OF A BUILDING PERMIT FOR THIS PROJECT.
38. AS-BUILT BMP INFORMATION WILL BE REQUIRED FOR EACH
BMP FACILITY AS PART OF ITS FUTURE CERTIFICATION.
39. PRIOR TO ISSUANCE OF A LAND DISTURBANCE PERMIT, A
SURETY FOR THE CONSTRUCTION OF THE PERMANENT BMP MUST
BE POSTED WITH ENVIRONMENTAL ENGINEERING. (COUNTY CODE
PART II, CHAPTER 8, SEC. 8-16)
40. THE BMP MUST BE CERTIFIED PRIOR TO RELEASE OF THE BMP
PERFORMANCE BOND.
41. 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 VERSIO
2009 OR EARLIER AND REFERENCED DIRECTLY TO THE VIRGINI
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 SITE
PLAN NAME, SITE PLAN NUMBER, ENGINEERING FIRM AND CAD
FILE PREPARER'S NAME AND PHONE NUMBER. THE FILE MUST
CONTAIN THE FOLLOWING, EACH CLEARLY LABELED IN SEPARAT
LAYERS:
A. PROPOSED BUILDING FOOTPRINT;
B. PARKING LOTS AND DRIVEWAYS;
C. ROADS;
D. SIDEWALKS;
E. ALL JURISDICTIONAL WETLAND AREAS AND/OR WATERS OF THE
U.S./STATE; AND
F. FLOODPLAINS.
THE FILE MUST BE APPROVED BY ENVIRONMENTAL ENGINEERING
PRIOR TO ISSUANCE OF THE LAND DISTURBANCE PERMIT.
42. A LAND DISTURBANCE PERMIT IS REQUIRED FOR THIS PROJECT
AND SUBSTANTIAL OR FULL SITE PLAN APPROVAL IS REQUIRED
PRIOR TO ITS ISSUANCE. A LAND DISTURBANCE PERMIT IS
A PREREQUISITE TO A BUILDING PERMIT.
43. A LAND DISTURBANCE PERMIT IS REQUIRED FOR THIS PROJECT
AND THE FOLLOWING ARE REQUIRED PRIOR TO ITS ISSUANCE:
A. SUBSTANTIAL OR FULL SITE PLAN APPROVAL
B. A VDOT LAND USE PERMIT
C. A LETTER MUST BE RECEIVED FROM A QUALIFIED WETLANDS
EXPERT STATING:
1.THERE ARE NO WETLANDS IMPACTED ON THIS PROJECT, OR
2.ALL APPLICABLE FEDERAL AND STATE WETLAND PERMITS HAVE
BEEN ACQUIRED (COPIES OF THE PERMITS MUST BE SUBMITTED
D. THE VIRGINIA STORMWATER MANAGEMENT PERMIT (VSMP)
REGISTRATION STATEMENT AND FEE OF $2,700
E. THE STORMWATER POLLUTION PREVENTION PLAN (SWPPP) BOOK
F. POSTING OF AN EROSION AND SEDIMENT CONTROL SURETY
(AMOUNT TO BE APPROVED BY EE)
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REVIEW DEPARTMENT : ENVIRONMENTAL ENGINEERING
REVIEWER/PHONE # : DUSTIN DUNNAGAN / 706-2061
NAME OF PLAN : ASHLAKE MEDICAL OFFICE BUILDING
ADDRESS : 7300 ASHLAKE PARKWAY
SITE PLAN NO. : 16PR0249
LATEST PLAN DATE : SEPTEMBER 30, 2016
DEPT. REC'D DATE : OCTOBER 06, 2016
SUBMITTAL NUMBER : 2
REVIEW DATE : OCTOBER 25, 2016
RECOMMENDATION : NOT APPROVED
TABLE REVISION : NO
PLAT PROCESSING : NO
01. IT IS THE RESPONSIBILITY OF THE APPLICANT TO COMPLY
WITH AND / OR ACQUIRE ALL APPLICABLE FEDERAL AND/OR
STATE PERMITS IN RELATIONSHIP TO ENVIRONMENTAL
FEATURES INCLUDING BUT NOT LIMITED TO WETLANDS,
SURFACE WATERS (E.G. VSMP PERMIT FOR CONSTRUCTION
SITES, GROUND WATER AND AIR QUALITY) FINAL APPROVAL
OF THESE PLANS WILL NOT RELIEVE YOU OF YOUR
RESPONSIBILITY. WETLANDS DOCUMENTATION MUST BE
RECEIVED BY THIS DEPARTMENT PRIOR TO ISSUANCE OF THE
LAND DISTURBANCE PERMIT.
(CL-XX #) REPRESENTS A SUBMITTAL CHECKLIST COMMENT -
SECTION AND COMMENT NUMBER
02. EFFECTIVE JULY 1, 2014, ENFORCEMENT OF THE VIRGINIA
STORMWATER REGULATIONS BECAME THE RESPONSIBILITY OF
THE COUNTY FOR DEVELOPMENT PROJECTS WITHIN
CHESTERFIELD COUNTY. ADDITIONALLY, NEW STATE
STORMWATER REGULATIONS ALSO BECAME EFFECTIVE ON
JULY 1, 2014. LAND DISTURBING ACTIVITIES THAT
OBTAINED A VSMP PERMIT PRIOR TO JULY 1, 2014 MAY
USE THE STORMWATER MANAGEMENT CRITERIA SPECIFIED
IN PART II C (9VAC25-870-93 ET SEQ) FOR TWO PERMIT
CYCLES. PROJECTS GRANDFATHERED UNDER THE PROVISIONS
OF 9VAC25-870-48 MAY FOLLOW THE REQUIREMENTS LISTED
UNDER PART IIC FOR ONE PERMIT CYCLE. ALL OTHER NEW
DEVELOPMENT WILL BE SUBJECT TO THE REQUIREMENTS OF
PART IIB (9VAC25-870-62 TO 9VAC25-870-92).
03. ALL ROOF WATER AND DOWNDRAINS MUST BE COLLECTED AND
DISCHARGED IN A NON-ERODIBLE MANNER. (CL-G&D 6)
04. ON ALL APPLICABLE SHEETS, LABEL THE FLOODPLAIN TYPE AN
ZONE (FEMA ZONE AE).
05. ON THE COVER SHEET, LIST THE TOTAL IMPERVIOUS AREA FOR
THE SITE (EXCLUDING GRAVELED AREAS AND RIGHTS-OF-WAY)
BY PARCEL AND PHASE.
06. ON ALL APPLICABLE SHEETS, REMOVE THE LABELS FOR
INTERMITTENT STREAM, AS THIS WAS NOT CONFIRMED WITH TH
RPAD.
07. SHEET 03:
A) PROVIDE SAFETY FENCE AROUND THE SEDIMENT TRAPS.
B) IF THE STORM SEWER SYSTEM UNDER THE CONSTRUCTION
ENTRANCE ARE TO BE INSTALLED BEFORE THE CONSTRUCTIO
ENTRANCE, IT WILL NEED TO BE ONSITE PRIOR TO
ISSUANCE OF THE LDP. PROVIDE NOTE ON THE PLANS TO
THIS EFFECT.
C) LABEL THE DRAINAGE AREA TO THE SOUTH OF SEDIMENT
TRAP 2 THAT DISCHARGES ONLY THROUGH SSF AND PROVIDE
A SILT FENCE OUTLET FOR THIS DRAINAGE AREA.
08. SHEET C04:
A) CLARIFY HOW ST2 WILL FUNCTION DURING CONSTRUCTION O
THE DRAINAGE DITCH TO THE REAR.
B) PROVIDE RPA SEEDING TABLE AND REFERENCE FOR THE CAL
OUT HIGHLIGHTING THE RPA IMPACTS.
09. SHEET C05:
A) REVISE THE SUPER SILT FENCE DETAIL TO BE THE
CHAIN-LINK-BACKED DETAIL.
B) IN ESC NOTE 10, UPDATE THE SEEDING TIMETABLE FROM
THIRTY DAYS TO FOURTEEN.
10. SHEET C06:
A) CLARIFY WHERE THE TRANSITION FROM CG-6 TO CG-7
OCCURS ALONG THE ENTRANCE.
B) PROVIDE LOCATIONS AND REFERENCE THE DETAIL FOR RPA
SIGNS.
11. SHEET 08:
A) THE GRAVEL DIAPHRAGMS SHALL BE DESIGNED AND
CONSTRUCTED TO BE AT A CONSTANT ELEVATION TO HELP
PREVENT WATER FROM PONDING AND DISCHARGING AT A
CONCENTRATED POINT.
B) PROVIDE PEA GRAVEL LEVEL SPREADERS FOR THE ROOF
DRAIN OUTFALLS.
C) SHOW WHERE THE CONSERVED OPEN SPACE IS BEING
CONSIDERED FOR THE BMPS AND THE LIMITS OF THE BMP
EASEMENT.
D) THE PIPES UNDER THE ENTRANCES SHOULD BE CLASS IV OR
PROVIDE AT LEAST 2' OF COVER.
E) CLARIFY IF THE CUT/FILL FOR THE FLOODPLAIN IS BASED
ON THE EXISTING FLOODPLAIN OR THE PROPOSED
FLOODPLAIN.
F) PROVIDE A LETTER REQUESTING THE APPROVAL FOR
PLACEMENT OF FILL IN THE FLOODPLAIN.
G) ADJUST THE 183 CONTOUR FOR THE CHANNEL TO THE REAR
TO BE GRADED AND TIE-IN TO THE 183 MORE TO THE EAST
TO MINIMIZE IMPACTS ON THE RPA.
12. SHEET 14:
A) ENSURE THE WORK WITHIN VDOT ROW IS BEING CONSIDERED
IN THE VRRM AS REQUIRED.
B) REMOVE THE MS4 COMPLIANCE TABLE.
C) ALTHOUGH THE SITE MEETS THE MAJORITY OF THE CHANNEL
AND FLOOD PROTECTION COMPLIANCE THROUGH SHEET FLOW,
PROVIDE THE STORMWATER OUTFALL TABLE.
D) SHOW AND LABEL THE RPA.
13. ON SHEET L1.0, LABEL THE RPA AREA IMPACTED BY THE
PROJECT AND PROVIDE APPROPRIATE REPLANTINGS AND
DETAILS.
14. BMP DESIGN:
A) PROVIDE LEVEL SPREADER OR EARTHEN BERM PER
SPECIFICATION FOR THE SHEET FLOW TO CONSERVED OPEN
SPACE FROM THE DRAINAGE DITCH IN THE REAR.
B) PROVIDE EASEMENT FOR THE CONSERVED OPEN SPACE BMP
THAT MEETS SPECIFICATION WIDTH AND INCLUDES THE
LEVEL SPREADING DEVICE.
C) PROVIDE CALCULATIONS FOR THE DRAINAGE DITCH TO THE
REAR AND THE LEVEL SPREADER USING RATIONAL FORMULA
WITH I=1 IN/HR.
D) PROVIDE PROFILE OF REAR DITCH AND SHEET FLOW TO
CONSERVATION AREA AND LABEL SLOPES.
E) PER SPECIFICATION NO CONSTRUCTION ACTIVITY IS
ALLOWED IN THE CONSERVED OPEN SPACE BEING USED FOR
SHEET FLOW TO CONSERVED OPEN SPACE. ENSURE
CONSTRUCTION DOES NOT OCCUR WITHIN THESE LIMITS.
F) THE SHEET FLOW TO OPEN SPACE WILL REQUIRE A BOND AN
CERTIFICATION PRIOR TO CO.
15. CALCULATIONS:
A) ENSURE THE 25 TO 100 YEAR STORM DISCHARGES USES THE
APPROPRIATE SATURATION FACTOR.
B) ENSURE A 0.9 C-FACTOR IS USED FOR SHEET FLOW OVER
PAVED AREAS.
C) USE THE MOST RECENT VRRM SPREADSHEET.
D) CLARIFY HOW THE WATER DISCHARGING THROUGH THE STORM
SEWER SYSTEM THAT IS PICKING UP WATER FROM THE
PROPOSED TURN LANE IS MEETING CHANNEL AND FLOOD
PROTECTION CRITERIA.
E) IN THE VRRM SPREADSHEET THE B/D SOIL SHALL BE
CONSIDERED A D SOIL.
F) CLARIFY IF THE NORMAL WATER SURFACE ELEVATION WITHI
THE PROPERTY TO THE WEST FROM THE CREEK IS
CONSIDERED IN THE VRRM SPREADSHEET.
16. PROVISIONS MUST BE MADE IN THE EROSION CONTROL
NARRATIVE FOR THE SWM/BMP FACILITY TO BE OBSERVED
BY A PROFESSIONAL ENGINEER DURING CONSTRUCTION. "AS
BUILT" INFORMATION WILL BE REQUIRED FOR FUTURE
CERTIFICATION OF THE FACILITY. CERTIFICATION IS
REQUIRED PRIOR TO RELEASE OF THE SWM/BMP PERFORMANCE
BOND AND ANY CERTIFICATE OF OCCUPANCY. (CL-CBPA 42)
BMP CERTIFICATION DOCUMENTATION MUST INCLUDE THE
FOLLOWING:
A. AS-BUILT SURVEY OF THE FACILITY.
B. CERTIFICATION FORM PROVIDING AS-BUILT
ELEVATIONS/DIMENSIONS OF BMP ELEMENTS (INCLUDING,
BUT NOT LIMITED TO: UNDERDRAINS, GRAVEL LAYER,
MEDIA LAYER, MULCH, OUTFALL STRUCTURE, GRAVEL
DIAPHRAGM, UNDERGROUND DETENTION STRUCTURES, ETC.)
C. CERTIFICATION FORM PROVIDING AS-BUILT VOLUMES FOR
STORMWATER QUALITY AND QUANTITY (1-, 2-, 10-, AND
100-YEAR, AS APPLICABLE)
D. PHOTOGRAPHIC DOCUMENTATION SHALL BE PROVIDED WHICH
COVERS THE CONSTRUCTION/INSTALLATION PROCESS
E. THE CERTIFICATION DOCUMENTATION MUST BE STAMPED
AND SIGNED BY A PROFESSIONAL ENGINEER, CERTIFIED
LAND SURVEYOR, OR ARCHITECT.
17. A BMP MAINTENANCE FEE IN THE AMOUNT OF $1,500 PER
IMPERVIOUS ACRE IS REQUIRED FOR COMMERCIAL DEVELOPMENT
PAYMENT MUST BE RECEIVED PRIOR TO ISSUANCE OF A LAND
DISTURBANCE PERMIT. (CL-USC 1)
18. ENHANCED PERIMETER PROTECTION MEASURES ARE REQUIRED.
(SUPER SILT FENCE, SEDIMENT BASINS AND TRAPS SIZED 25
PERCENT LARGER THAN MINIMUM STANDARDS, ETC.) (CL-USC 4
19. THE FACILITY CERTIFICATION PROCESS SHALL BE PERFORMED
BY AN ENGINEERING/SURVEYING PROFESSIONAL CHOSEN BY THE
COUNTY AT THE OWNERS EXPENSE. (CL-USC 10)
20. IT IS THE RESPONSIBILITY OF THE OWNER TO PROVIDE ONE
ADDITIONAL SET OF PLANS TO THE ENVIRONMENTAL
ENGINEERING DEPARTMENT AND OBTAIN AN "APPROVED FOR
CONSTRUCTION" STAMP ON TWO ADDITIONAL SETS FOR THE
OWNER TO KEEP ON-SITE.
21. ALL ONSITE DRAINAGE EASEMENTS INCLUDING STORMWATER /
BMP DRAINAGE EASEMENTS MUST BE RECORDED PRIOR TO
ISSUANCE OF A BUILDING PERMIT FOR THIS PROJECT.
22. AS-BUILT BMP INFORMATION WILL BE REQUIRED FOR EACH
BMP FACILITY AS PART OF ITS FUTURE CERTIFICATION.
23. PRIOR TO ISSUANCE OF A LAND DISTURBANCE PERMIT, A
SURETY FOR THE CONSTRUCTION OF THE PERMANENT BMP MUST
BE POSTED WITH ENVIRONMENTAL ENGINEERING. (COUNTY CODE
PART II, CHAPTER 8, SEC. 8-16)
24. THE BMP MUST BE CERTIFIED PRIOR TO RELEASE OF THE BMP
PERFORMANCE BOND.
25. 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 VERSIO
2009 OR EARLIER AND REFERENCED DIRECTLY TO THE VIRGINI
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 SITE
PLAN NAME, SITE PLAN NUMBER, ENGINEERING FIRM AND CAD
FILE PREPARER'S NAME AND PHONE NUMBER. THE FILE MUST
CONTAIN THE FOLLOWING, EACH CLEARLY LABELED IN SEPARAT
LAYERS:
A. PROPOSED BUILDING FOOTPRINT;
B. PARKING LOTS AND DRIVEWAYS;
C. ROADS;
D. SIDEWALKS;
E. ALL JURISDICTIONAL WETLAND AREAS AND/OR WATERS OF THE
U.S./STATE; AND
F. FLOODPLAINS.
THE FILE MUST BE APPROVED BY ENVIRONMENTAL ENGINEERING
PRIOR TO ISSUANCE OF THE LAND DISTURBANCE PERMIT.
26. A LAND DISTURBANCE PERMIT IS REQUIRED FOR THIS PROJECT
AND SUBSTANTIAL OR FULL SITE PLAN APPROVAL IS REQUIRED
PRIOR TO ITS ISSUANCE. A LAND DISTURBANCE PERMIT IS
A PREREQUISITE TO A BUILDING PERMIT.
27. A LAND DISTURBANCE PERMIT IS REQUIRED FOR THIS PROJECT
AND THE FOLLOWING ARE REQUIRED PRIOR TO ITS ISSUANCE:
A. SUBSTANTIAL OR FULL SITE PLAN APPROVAL
B. A VDOT LAND USE PERMIT
C. A LETTER MUST BE RECEIVED FROM A QUALIFIED WETLANDS
EXPERT STATING:
1.THERE ARE NO WETLANDS IMPACTED ON THIS PROJECT, OR
2.ALL APPLICABLE FEDERAL AND STATE WETLAND PERMITS HAVE
BEEN ACQUIRED (COPIES OF THE PERMITS MUST BE SUBMITTED
D. THE VIRGINIA STORMWATER MANAGEMENT PERMIT (VSMP)
REGISTRATION STATEMENT AND FEE OF $2,700
E. THE STORMWATER POLLUTION PREVENTION PLAN (SWPPP) BOOK
F. POSTING OF AN EROSION AND SEDIMENT CONTROL SURETY
(AMOUNT TO BE APPROVED BY EE)
==========================================================
==========================================================
==========================================================
REVIEW DEPARTMENT : ENVIRONMENTAL ENGINEERING
REVIEWER/PHONE # : DUSTIN DUNNAGAN / 706-2061
NAME OF PLAN : ASHLAKE MEDICAL OFFICE BUILDING
ADDRESS : 7300 ASHLAKE PARKWAY
SITE PLAN NO. : 16PR0249
LATEST PLAN DATE : NOVEMBER 30, 2016
DEPT. REC'D DATE : DECEMBER 05, 2016
SUBMITTAL NUMBER : 3
REVIEW DATE : DECEMBER 27, 2016
RECOMMENDATION : NOT APPROVED
TABLE REVISION : YES
PLAT PROCESSING : NO
01. IT IS THE RESPONSIBILITY OF THE APPLICANT TO COMPLY
WITH AND / OR ACQUIRE ALL APPLICABLE FEDERAL AND/OR
STATE PERMITS IN RELATIONSHIP TO ENVIRONMENTAL
FEATURES INCLUDING BUT NOT LIMITED TO WETLANDS,
SURFACE WATERS (E.G. VSMP PERMIT FOR CONSTRUCTION
SITES, GROUND WATER AND AIR QUALITY) FINAL APPROVAL
OF THESE PLANS WILL NOT RELIEVE YOU OF YOUR
RESPONSIBILITY. WETLANDS DOCUMENTATION MUST BE
RECEIVED BY THIS DEPARTMENT PRIOR TO ISSUANCE OF THE
LAND DISTURBANCE PERMIT.
(CL-XX #) REPRESENTS A SUBMITTAL CHECKLIST COMMENT -
SECTION AND COMMENT NUMBER
02. EFFECTIVE JULY 1, 2014, ENFORCEMENT OF THE VIRGINIA
STORMWATER REGULATIONS BECAME THE RESPONSIBILITY OF
THE COUNTY FOR DEVELOPMENT PROJECTS WITHIN
CHESTERFIELD COUNTY. ADDITIONALLY, NEW STATE
STORMWATER REGULATIONS ALSO BECAME EFFECTIVE ON
JULY 1, 2014. LAND DISTURBING ACTIVITIES THAT
OBTAINED A VSMP PERMIT PRIOR TO JULY 1, 2014 MAY
USE THE STORMWATER MANAGEMENT CRITERIA SPECIFIED
IN PART II C (9VAC25-870-93 ET SEQ) FOR TWO PERMIT
CYCLES. PROJECTS GRANDFATHERED UNDER THE PROVISIONS
OF 9VAC25-870-48 MAY FOLLOW THE REQUIREMENTS LISTED
UNDER PART IIC FOR ONE PERMIT CYCLE. ALL OTHER NEW
DEVELOPMENT WILL BE SUBJECT TO THE REQUIREMENTS OF
PART IIB (9VAC25-870-62 TO 9VAC25-870-92).
03. ALL ROOF WATER AND DOWNDRAINS MUST BE COLLECTED AND
DISCHARGED IN A NON-ERODIBLE MANNER. (CL-G&D 6)
04. SHEET C05:
A) REVISE THE SUPER SILT FENCE DETAIL TO BE THE
CHAIN-LINK-BACKED DETAIL (SENT IN EMAIL ON DECEMBER
27, 2016).
B) REMOVE THE RPA SEED TABLE HEADER FROM THE TEMPORARY
SEEDING TABLE AND ENLARGE THE RPA SEED TABLE TO BE
MORE VISIBLE.
05. SHEET 08:
A) PROVIDE PEA GRAVEL LEVEL SPREADERS FOR THE ROOF
DRAIN OUTFALLS.
B) PROVIDE NOTE CLARIFYING THE MATERIAL USED FOR THE
BERM CONSTRUCTION. IT SHOULD BE FREE OF ROOTS,
STUMPS, ASPHALT, AND OTHER CONSTRUCTION DEBRIS
C) THE LETTERS AND EXCEPTION REQUESTS FOR THE WORK IN
THE FLOODPLAIN IS UNDER REVIEW AND SHALL BE APPROVE
PRIOR TO APPROVAL OF THE PLAN SET.
06. SHEET 14:
A) INCLUDE THE OUTFALL FOR THE TURN LANE IN THE OUTFAL
TABLE.
07. CALCULATIONS:
A) USE THE 2011 SPECIFICATIONS FOR THE VRRM
SPREADSHEET.
B) IN RESPONSE TO PREVIOUS COMMENT 15-D, THE
INFORMATION FOR THE UPSTREAM DRAINAGE AREA TO THE
TURN ALONG OUTFALL DOES NOT APPEAR TO BE INCLUDED I
THE SUBMITTED DOCUMENTS. PLEASE PROVIDE.
08. PROVIDE THE FOLLOWING NOTES ON THE PLANS:
BMP CERTIFICATION DOCUMENTATION MUST INCLUDE THE
FOLLOWING:
A. AS-BUILT SURVEY OF THE FACILITY.
B. CERTIFICATION FORM PROVIDING AS-BUILT
ELEVATIONS/DIMENSIONS OF BMP ELEMENTS (INCLUDING,
BUT NOT LIMITED TO: UNDERDRAINS, GRAVEL LAYER,
MEDIA LAYER, MULCH, OUTFALL STRUCTURE, GRAVEL
DIAPHRAGM, UNDERGROUND DETENTION STRUCTURES, ETC.)
C. CERTIFICATION FORM PROVIDING AS-BUILT VOLUMES FOR
STORMWATER QUALITY AND QUANTITY (1-, 2-, 10-, AND
100-YEAR, AS APPLICABLE)
D. PHOTOGRAPHIC DOCUMENTATION SHALL BE PROVIDED WHICH
COVERS THE CONSTRUCTION/INSTALLATION PROCESS
E. THE CERTIFICATION DOCUMENTATION MUST BE STAMPED
AND SIGNED BY A PROFESSIONAL ENGINEER, CERTIFIED
LAND SURVEYOR, OR ARCHITECT.
09. A BMP MAINTENANCE FEE IN THE AMOUNT OF $1,500 PER
IMPERVIOUS ACRE IS REQUIRED FOR COMMERCIAL DEVELOPMENT
PAYMENT MUST BE RECEIVED PRIOR TO ISSUANCE OF A LAND
DISTURBANCE PERMIT. (CL-USC 1)
10. ENHANCED PERIMETER PROTECTION MEASURES ARE REQUIRED.
(SUPER SILT FENCE, SEDIMENT BASINS AND TRAPS SIZED 25
PERCENT LARGER THAN MINIMUM STANDARDS, ETC.) (CL-USC 4
11. THE FACILITY CERTIFICATION PROCESS SHALL BE PERFORMED
BY AN ENGINEERING/SURVEYING PROFESSIONAL CHOSEN BY THE
COUNTY AT THE OWNERS EXPENSE. (CL-USC 10)
12. IT IS THE RESPONSIBILITY OF THE OWNER TO PROVIDE ONE
ADDITIONAL SET OF PLANS TO THE ENVIRONMENTAL
ENGINEERING DEPARTMENT AND OBTAIN AN "APPROVED FOR
CONSTRUCTION" STAMP ON TWO ADDITIONAL SETS FOR THE
OWNER TO KEEP ON-SITE.
13. ALL ONSITE DRAINAGE EASEMENTS INCLUDING STORMWATER /
BMP DRAINAGE EASEMENTS MUST BE RECORDED PRIOR TO
ISSUANCE OF A BUILDING PERMIT FOR THIS PROJECT.
14. AS-BUILT BMP INFORMATION WILL BE REQUIRED FOR EACH
BMP FACILITY AS PART OF ITS FUTURE CERTIFICATION.
15. PRIOR TO ISSUANCE OF A LAND DISTURBANCE PERMIT, A
SURETY FOR THE CONSTRUCTION OF THE PERMANENT BMP MUST
BE POSTED WITH ENVIRONMENTAL ENGINEERING. (COUNTY CODE
PART II, CHAPTER 8, SEC. 8-16)
16. THE BMP MUST BE CERTIFIED PRIOR TO RELEASE OF THE BMP
PERFORMANCE BOND.
17. 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 VERSIO
2009 OR EARLIER AND REFERENCED DIRECTLY TO THE VIRGINI
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 SITE
PLAN NAME, SITE PLAN NUMBER, ENGINEERING FIRM AND CAD
FILE PREPARER'S NAME AND PHONE NUMBER. THE FILE MUST
CONTAIN THE FOLLOWING, EACH CLEARLY LABELED IN SEPARAT
LAYERS:
A. PROPOSED BUILDING FOOTPRINT;
B. PARKING LOTS AND DRIVEWAYS;
C. ROADS;
D. SIDEWALKS;
E. ALL JURISDICTIONAL WETLAND AREAS AND/OR WATERS OF THE
U.S./STATE; AND
F. FLOODPLAINS.
THE FILE MUST BE APPROVED BY ENVIRONMENTAL ENGINEERING
PRIOR TO ISSUANCE OF THE LAND DISTURBANCE PERMIT.
18. A LAND DISTURBANCE PERMIT IS REQUIRED FOR THIS PROJECT
AND SUBSTANTIAL OR FULL SITE PLAN APPROVAL IS REQUIRED
PRIOR TO ITS ISSUANCE. A LAND DISTURBANCE PERMIT IS
A PREREQUISITE TO A BUILDING PERMIT.
19. A LAND DISTURBANCE PERMIT IS REQUIRED FOR THIS PROJECT
AND THE FOLLOWING ARE REQUIRED PRIOR TO ITS ISSUANCE:
A. SUBSTANTIAL OR FULL SITE PLAN APPROVAL
B. A VDOT LAND USE PERMIT
C. A LETTER MUST BE RECEIVED FROM A QUALIFIED WETLANDS
EXPERT STATING:
1.THERE ARE NO WETLANDS IMPACTED ON THIS PROJECT, OR
2.ALL APPLICABLE FEDERAL AND STATE WETLAND PERMITS HAVE
BEEN ACQUIRED (COPIES OF THE PERMITS MUST BE SUBMITTED
D. THE VIRGINIA STORMWATER MANAGEMENT PERMIT (VSMP)
REGISTRATION STATEMENT AND FEE OF $2,700
E. THE STORMWATER POLLUTION PREVENTION PLAN (SWPPP) BOOK
F. POSTING OF AN EROSION AND SEDIMENT CONTROL SURETY
(AMOUNT TO BE APPROVED BY EE)
==========================================================

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