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HomeMy WebLinkAboutSW7091002_APPROVED PLANS_20091106STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW �l(J DOC TYPE ❑ CURRENT PERMIT I APPROVED PLANS ll❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE YYYYMMDD i F`p 'ONE .. NOW OR CASP,OINC. I FCOOp ZONE ofp X.. 00890006026BO 00 of (E� 54)•• \ ZONING: LM I 11 I EX. 24 LE 42" MP I INV, IN T 2 _ INV OUT = .63 TO BE REMOVED EX 17 LF 18" M NOW OR FORMERLY CASP, INC. 0009000026AOOOO D.B. 446, PG. 871 ZONING: LM TO BE REMOVED EX. 18 LF 12" i _ INV IN = 6.00 -- - INV OUT = 5.39 S7T1- gyE - INV IN = 5.88 - �. - 7 - EX. DITCH - - - -- - - - INV OUT = 5.85 `- - - -- -- - _.. - S80'S3 22 E -- -- _"- _ INV. = 3.7 -- __ S80'53'22"E - - ---- _ 4 -- - - _- _- 7 - -- - _. _- 7 _ __ - II 25' REAR BUILDING SETBACK 6 1 - -_---------------- _--------___.__--------------- -- ------ PROPOSED '. '� _. 1 2 �---GE-5 6 7 H_ - - - 8 EASEMENT].-, - ... > _ i II _. ; RD i 0c 1 -- ----------- -- -- ---- --- - - - - -- ' -- ----------------------------------------------------------------------------------------- PROPOSED 2 ' DRAINAGE EXISTING DITCH 1 _ AqvTO BE FILLED TO 00THIS LOCATION 00 _ I I FILL EXISTING DITCH j 17 _. 0 I i NOW OR FORMtRY I CTX N 0009-000-02914- 000 ZONING: G 4.01 AC, Z I 261,360 SF I u-f 6.00 AC I NOW OR FORMERLY 1_ I CTX - (DB 1102, PG. 36) I 0009-000-029N-0000 a ZONING: GB Fm I 22.94 AC / '�NI 4fi L _ Z I I 45.00' 25.00' = m fP t z f ' N 78~ W 395.10' TO I - i INTERSECTION OF RAILROAD I - ' & MOYOCK LANDING DRIVE I I r N 77'39'00" W 895.34' TO I Io INTERSECTION OF HWY 168 1`r & MOYOCK LANDING DRIVE ji At VICINITY MAP NTS STORMWATEyR APPROVED N'>RTH A. ' '_INA ENVIRO MENTAL MANAGEMENT COMMISION DIVISION e "'NA E? rUi LI: Dale-N_ 2U _�A S ..,.�s,� .a.,nE� �12eI002 LEGEND ROBmoll SOLUTIONS FROM THE GROU": 150 US Hwy 158 E. PO Box 339 Camden, NC 27921 (252) 338-2913 (252) 338-5552 fax www.hymanrobey.com License C-0598 SEAL � y CURRITUCK ASSISTED LIVING CENTER BOUNDARY LINE - - R/W LINE PROPERTY EXTENSION I,1+;+VEI�OYOCK TOWNSHIP ME EXISTING SOILS BOUNDARY OCT 2 9 2009 EXISTING DITCH/SWALE e7 4WQ - - - EXISTING TOP OF BANKPROJ# - — 4 --- -- - EXISTING CONTOUR cQ, EXISTING UTILITY POLE WOODSLINE _ _ _ _ _ _ _ _ EXISTING PIPE EX. X" WATER EXISTING WATER MAIN EXISTING PAVEMENT EXISTING GRAVEL EXISTING CREPE MYRTLE TO BE REMOVED EXISTING CREPE MYRTLE TO REMAIN CURRITUCK COUNTY NORTH CAROLINA NOTIFY ULOCO AT 1-800-632-4949 FOR LOCATION OF EXISTING UTIUTIES KEY PLAN: Project #: 090222 Drawing #: 090222 - SITE Drawn: DAA Checked: KDH Approved: SCR Date: 10/06/09 Sheet #: 1 OF 11 Scale: 1" = 30' REVISIONS: NUM. DATE DESCRIPTION 1 10-28-09 Blueline ditch note removed SHEET TITLE: Existing Conditions & Demo Plan GRAPHIC SCALE w o 15 30 ea 120 SHEET NUMBER: ( IN FEET) I inch = 30 ft. _ FLOOD 00 � Nf 'SH FLOOD ZONE AE (EL 5. q 1 1 1 - '- - PROPOSED 1 i 25' DRAINAGE EASEMENT , I- I I I I i M I 0O I , I I NOW OR FORMIERI�Y I v Q CTX I 0009-000-029P- 000 a g?I W d ZONING: GI N } F- 4.01 AC,. of l I BI o Iof � rn W DO /I �70' DRAINAGE EASEMENT (RC."L", SLIDE 46) i I I I I I I I NOW OR FORMERLY CASP, INC. 000900002680000 D.B. 446, PG. 871 ZONING: LM I NOW OR FORMERLY I CASP, INC. 0009000026AOOOO I D.B. 446, PG. 871 ZONING: LM I 180 LF - 3 RAIL FENCE S77.15' 7"F (PAINTED WHITE) NATURALLY OCCURRING TREE SCREENING VICINITY MAP NTS S80'53'22"E - - _ .PROPOSED 3-SIDED - - - - - N DUMPSTER ENCLOSURE PAD - & GATES - _ ._s- - - - - - - - - - - - - - - - 25' REAR BUILDING SETBACK --- f_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ �, __ _ _ _ _ - _ _ _ - _ _ _ _ _ _ y,`qp„ _ _ _ _ _ _ _ _ .- spy✓ _ _ _ _ _ _ N_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 1 •M- vc hR .. -_-_-_ -_--_- P PROPOSED � ''.. I 5 DRAINAGE i 2 EASEMENT J / r r9m .' PROPOSED I� FOR BAY BR I / F Y U PROPOSED /I STORMWATER / CONTROL BASIN l / _ r I i 45.33' B&O8' NY7 3ill I3- ONINNVd ON i 35�. SEE ARCHITECT PLANS FOR CAN WASH - ENCLOSURE DETAILS PROPOSED ASSISTED LIVING FACILITY 1 STORY FF 10.00 (33,228 SF) 141 MOYOCK LANDING DRIVE I � V- js• _- 82.67- SEE ARCHITECT PLANS FOR PATIO DETAILS PROPOSED STORAGE BUILDING I 1 STY FF 10.00 voi qy 901 SF N 41 .5' QONC. SIDE o SID o 'sF 17 - -- -- 6' „C;, ds: N. 45.33' F 4F I i f � T7 I � £_ SEE ARCHITECT PLANS FOR PATIO DETAILS I NOW OR FORMERLY = # 0 W ' a4, 0. CTX 0009-000-029N-0000 ZONING: G8 p" m 22.94 AC 24- CURB DROP-OFF &GUTTER iv y 1 _ EXISTING CREPE MYRTLE , ' � I I �' �\ S \ �,/ � ._:�.�. � _ ?g• t CANOPY 8,�� ^ 3 -� - (lagerstroemia) 45.33' >� I CURB 4` ■■ SR ..-myat PROPOSED .�R w.L_ 'NAPEDDWN \, a \ (\ I BOLLARD (TYP.)�Q s ` tip` CURB I 1� PROPOSED MUSKOGEE CRAPE MYRTLE (Spread 20') (27) S .,, ,�,5` % WIPEDOWN Ir # I 'y,L (Lagerstn mia x 'Muskogee') r-�er� PRO#P� CONC. - ; SIDEWALK Cd �""' �...y '• 'o \ \`k. wr `�`Mi 45.33' I a w'.'�'t i.. PROPOSED LACEBARK ELM (CHINESE ELM) (Spread 40') (22) I 9 .'db% .8 - I� # II y ". (Ulmus pamifblia) \ a0. 1 At v S/1 \ I ALL TREES TO BE A MINIMUM OF 8' IN HEIGHT 5' CONC. ? MATH A MINIMUM CALIPER OF 2" (MEASURED �2.fi4_'� N SIDEWALK 40 - ,(` 6" ABOVE GRADE) AT THE TIME OF PLANTING "A��'P i ! IPROPOSED HELLERI HOLLY (40) PROD f0' \�� \ 24" 7 ��`-'.--._ _ _ PE IAN \ 90A b ''• _ --- (Ilex crenata 'Heileri') EASEMENT 10' ? $• 3: '�3 I� #� PROPOSED FRANCIS MASON (65) l I kic ��i' ;I-,. (Aaelia cronaiJfora.) p �; 2rY : u PROPOSED BURGUNDY LOROPETALUM (52) \70� �, SOP 8 21 Nt .oZ. (Lompetalum chinense) _- ' ALL SHRUBS TO BE A MINIMUM OF 12" TO 18" TALL / 1 - - ' - - - _ _ -. '� -_ 31 3 GALLON SIZE AT THE TIME OF PLANTING _- _-�29' FOR 2--- --` - _ oo - _ _ - - - _ =- _ K� I - - - BUFFER YARD. TYP - -�_ , SIDEWALK SIDE IE C' - -� _ _ - PROPOSED PED STRIAN _ _ IO'x35' SIGHT --- _ j _ c'3y. _ EASEMENT o - L 15 p DOMINION_. -POWER E- N.74.20 00 W (TYP. BOTH TRIANGLE J ]. _ - --� - - - _ - _ _ _ _ - i�,�,' - - - _ _ _ _ _ .35FL - r=<.''r SIDES - - - _ _ _ 966. PG SEMEN? - - _ 591.26' ) -tF- 513 24 STOP BAR -UGC PROP. M ENT 1 X LOCATION-� - - _ - - - _.._. 15' DOMINIONPOWER _ ELEC OMUM 75' DOMINION POWER EASEMENT - - �� - _ _= EX. 8- WM -� -- - - ' - - - -- _- - D.B 966. POWER�G EASEMENT _ ---1254.18- 1 ,K/ SIGN - D.B 945. PG. 645 - ��- _ - - - - OC,\ �'1 _-_ __..' - - -_---- 5 EX ELED _ _ 8 W - _DING RIVE - -_------- 5 OY LqN - - M a o - EX,- Q EX ELEC o to = m I z fJ O - - U D o o - _ APF10 LOCA TID m rzn M - ' - EX ELEC Ex, VVM DOMINION POWER �644�5- oNOW OR FORMERLYEASD.8 . EX - - '� 0009-000-T 29P-0000 ELEC _ ZONING: GB 19.99 AC E - - -'- T h LEGEND YYY BENCHMARK SITE BOUNDARY ----- -- - - - --- EASEMENT PROPOSED FENCE a EXISTING SOILS BOUNDARY EXISTING DITCH/SWALE - PROPOSED DITCH/SWALE - ----- EXISTING TOP OF BANK ----'- - - PROPOSED TOP OF BANK -- -- - - 4 -- - -- - EXISTING CONTOUR PROPOSED CONTOUR 4.8 r(l) EXISTING UTILITY POLE - - - - - - EXISTING PIPE PROPOSED PIPE - PERMANENT POOL ELEVATION EXISTING PAVEMENT PROPOSED LIGHT DUTY ASPHALT PAVEMENT i PROPOSED HEAVY DUTY _-_____ ASPHALT PAVEMENT PROPOSED 4" THICK SIDEWALK PROPOSED LIGHT POLE ® SANITARY PUMP STATION D PROPOSED STORM MANHOLE PROPOSED DROP INLET E- DRAINAGE FLOW DIRECTION <-= DITCH FLOW DIRECTION SITE DATA: 1. OWNER: CURRITUCK HEALTH INVESTORS, LLC. 4423 PHEASANT RIDGE ROAD SUITE 301 ROANOKE, VA 24014 PH: (540) 774-7762 FAX: (540) 772-6470 2. PIN #0009-000-029S-0000 (141 MOYOCK LANDING DRIVE) PROJECT SITE AREA = 261.360 SF = 6.00 AC. 3. PROPOSED SITE COVERAGE BREAKDOWN FOR PROJECT: PROPOSED CONCRETE PAVEMENT = 400 SF PROPOSED ASPHALT PAVEMENT = 49,107 SF PROPOSED BUILDING = 35,221 SF PROPOSED SIDEWALK - 8,648 SF PROPOSED IMPERVIOUS AREA = 93,376 SF PROPOSED SITE IMPERVIOUS COVERAGE = 93.376/261,360 = 35.7% FUTURE IMPERVIOUS AREA ALLOTMENT = 4,441 SF TOTAL SITE IMPERVIOUS AREA = 97,817 SF TOTAL SITE IMPERVIOUS COVERAGE = 97,817/261.360 = 3T43% 4. SITE IS LOCATED IN FLOOD ZONES SHADED X & AE(EL 5.4) ACCORDING TO FIRM MAP NUMBER 3271802200 J. DATED DECEMBER 16. 2005. 5. THIS IS NOT A BOUNDARY SURVEY. BOUNDARY LIMITS TAKEN FROM RECORDED PLATS AND TAX MAPS. 6. DISTURBED AREA WILL NOT EXCEED 6.0 ACRES. 7. 71HERE. ARE NO WETLANDS ON THIS SITE AS SHOWN. 8. ELEVATIONS ARE BASED ON NAVD 88 MONUMENT "V198" ELEVATION = 8.28 9. TYPE OF SOILS ON SITE: ROANOKE (Ro) AUGUSTA (At) 10. ANY FILL BROUGHT ON SITE SHALL BE FROM AN APPROVED SITE/MINE. ANY MATERIAL REMOVED FROM THE SITE SHALL BE DISPOSED OF IN A SINGLE APPROVED LOCATION. 11. ALL "NO PARKING - FIRE LANE" PAVEMENT MARKINGS (AT LOCATIONS SHOWN ON THE SITE PLAN) SHALL BE OF YELLOW PAINT AND A MINIMUM 12" LETTERING HEIGHT. SEE NFPA REQUIREMENTS FOR FURTHER INFORMATION. 12. PROPOSED FACILITY IS A 90 BED ASSISTED LIVING CENTER. 13. PARKING REQUIREMENTS: PARKING 3 SPACES EVERY 5 BEDS 90 BEDS / 5 x 3 = 54 TOTAL SPACES REO'D ADA HANDICAPPED ® 1 PER 25 REGULAR PARKING STALLS = 3 SPACES REO'D PARKING SPACES PROVIDED: 50 REGULAR + 4 HC = 54 TOTAL 14. LANDSCAPING REQUIREMENTS FOR PARKING AREAS: SHADE TREE w/15' CROWN RADIUS AND 707 SF SHADING SHALL PROVIDE COVERAGE FOR 20% OF VEHICULAR SURFACE AREAS. MAIN PARKING AREA = 24,852 SF VEHICULAR SURFACE AREA SECONDARY PARKING = 2,814 SF VEHICULAR SURFACE AREA SERVICE ROAD = 21.646 SF VEHICULAR SURFACE AREA TOTAL = 49,312 SF VEHICULAR SURFACE AREA REO'D SHADING = 0.20 x (49,312) = 9,862 SF SHADING SUM OF TREES/PARTIAL TREES SHADING PROVIDED: FULL TREE CREDIT = (8) x 707 SF = 5,656 SF HALF TREE CREDIT = (13) x 354 SF = 4.602 SF TOTAL VSA SHADED AREA PROVIDED = 10,258 SF TOTAL VSA TREES PROVIDED = 21 TREES GRAPHIC SCALE ( IN FEET ) I inch = 30 tL SOLUTIONS FROM THE GROUND 11= 150 US Hwy 158 E. PO Box 339 Camden, NC 27921 (252) 338-2913 (252) 338-5552 fax www.hymanrobey.com License C-0598 CURRITUCK ASSISTED LIVING CENTER MOYOCK TOWNSHIP CURRITUCK COUNTY NORTH CAROLINA NOTIFY ULOCO AT 1-800-632-4949 FOR LOCATION OF EXISTING UTILITIES KEY PLAN: Project #: 090222 Drawing #: 090222 - SITE Drawn: DAA Checked: KDH Approved: SCR Date: 10/16/09 Sheet #: 2 OF 11 Scale: 1" = 30' REVISIONS: NUM. DATE DESCRIPTION 1 10-16-09 Storage/dumpster relocated per client 2 10-28-09 Revised Site Data Impervious values SHEET TITLE: Site Plan SHEET NUMBER: 2 I I I I I _ I Ft ppp 2 NOW OR FORMERLY I pNE- CASP, INC. I FLOOD -k,. 0009000026800006PG. 2aNE-D B, AE CEL 5 44) \ ZONING: LM I LEGEND BENCHMARK SITE BOUNDARY ---- ----- --- - EASEMENT a PROPOSED FENCE EXISTING DITCH/SWALE — ... -- PROPOSED DITCH/SWALE EXISTING TOP OF BANK -- -__--- PROPOSED TOP OF BANK __ -- -- a --- --- EXISTING CONTOUR 4.0 PROPOSED CONTOUR `al EXISTING UTILITY POLE EXISTING PIPE PROPOSED PIPE —' — PERMANENT POOL ELEVATION ❑ ❑ ❑ SILT FENCE LIMITS OF DISTURBANCE EXISTING PAVEMENT PROPOSED LIGHT DUTY ASPHALT PAVEMENT I PROPOSED HEAVY DUTY ASPHALT PAVEMENT PROPOSED 4' THICK SIDEWALK PROPOSED RIPRAP SHALLOW LAND VEGETATION SHALLOW WATER VEGETATION PROPOSED LIGHT POLE ® SANITARY PUMP STATION 0 PROPOSED STORM MANHOLE ■ PROPOSED DROP INLET F- DRAINAGE FLOW DIRECTION 4= DITCH FLOW DIRECTION BLOCK & GRAVELINLET PROTECTION .�...� HORSESHOE INLET PROTECTION 4�1-8.00 PROPOSED GRADE CHECK DAM SITE DATA: 1. OWNER: CURRITUCK HEALTH INVESTORS, LLC. 4423 PHEASANT RIDGE ROAD SUITE 301 ROANOKE, VA 24014 PH: (540) 774-7762 FAX: (540) 772-6470 2. PIN g0009-000-029S-0000 (141 MOYOCK LANDING DRIVE) PROJECT SITE AREA = 261.360 SF = 6.00 AC. 3. PROPOSED SITE COVERAGE BREAKDOWN FOR PROJECT: PROPOSED CONCRETE PAVEMENT = 400 SF PROPOSED ASPHALT PAVEMENT = 49,107 SF PROPOSED BUILDING = 35.221 SF PROPOSED CID WAI K - R 649 SF PROPOSED IMPERVIOUS AREA = 93,376 SF PROPOSED SITE IMPERVIOUS COVERAGE = 93,376/261,360 = 35.7% FUTURE IMPERVIOUS AREA ALLOTMENT = 4.441 SF TOTAL SITE IMPERVIOUS AREA = 97.817 SF TOTAL SITE IMPERVIOUS COVERAGE = 97.817/261,360 = 37.43% 4. SITE IS LOCATED IN FLOOD ZONES SHADED X h AE(EL 5.4) ACCORDING TO FIRM MAP NUMBER 3271802200 J, DATED DECEMBER 16. 2005. 5. THIS IS NOT A BOUNDARY SURVEY. BOUNDARY LIMITS TAKEN FROM RECORDED PLATS AND TAX MAPS. 6. DISTURBED AREA WILL NOT EXCEED 6.0 ACRES. 7. ARE NO WETLANDS ON THIS Srrr A&-:1IDtI♦t:.:. 8. ELEVATIONS ARE BASED ON NAVD 88 MONUMENT "V198" ELEVATION = 8.28 9. TYPE OF SOILS ON SITE: ROANOKE (Ro) AUGUSTA (At) 10. ANY FILL BROUGHT ON SITE SHALL BE FROM AN APPROVED SITE/MINE. ANY MATERIAL REMOVED FROM THE SITE SHALL BE DISPOSED OF IN A SINGLE APPROVED LOCATION. 11. ALL "NO PARKING - FIRE LANE" PAVEMENT MARKINGS (AT LOCATIONS SHOWN ON THE SITE PLAN) SHALL BE OF YELLOW PAINT AND A MINIMUM 12" LETTERING HEIGHT. SEE NFPA REQUIREMENTS FOR FURTHER INFORMATION. 12. PROPOSED FACILITY IS A 90 BED ASSISTED LIVING CENTER. 13. PARKING REQUIREMENTS: GRAPHIC SCALE ( IN FEET ) 1 inch = 30 ft. SOLUTIONS FROM THE GROii-I'D _ 150 US Hwy 158 E. PO Box 339 Camden, NC 27921 (252) 338-2913 (252) 338-5552 fax www.hymanrobey.com License C-0598 ` SEAL t 18550 A CURRITUCK ASSISTED LIVING CENTER MOYOCK TOWNSHIP CURRITUCK COUNTY NORTH CAROLINA NOTIFY LILOCO AT -800-632-494 FOR LOCATION OF EXISTING UOLITIES KEY PLAN: Project #: 090222 Drawing #: 090222 - SITE Drawn: DAA Checked: KDH Approved: SCR Date: 10/06/09 Sheet #: 3 OF 11 Scale: 1" = 30' REVISIONS: NUM. DATE DESCRIPTION 1 10-16-09 Revised per NCDENR 2 10-28-09 Revised Site Data impervious values & blueline ditch note removed SHEET TITLE: Drainage and Grading Plan NO SHEET NUMBER: 3 1. INSTALL TEMPORARY GRAVEL CONSTRUCTION ENTRANCE PADS. (SEE DETAIL) 2. INSTALL EROSION CONTROL DEVICES AT SITE DISCHARGE POINTS TO PREVENT OFF SITE SEDIMENTATION. 3. CUT NEW SWALES AND DITCHES AND CONSTRUCTION DETENTION POND. 4. INSTALL THE REMAINING SEDIMENT AND EROSION CONTROL PROTECTION. 5. INSTALL THE STONE BASE AND ASPHALT FOR THE PROPOSED PARKING. 6. PROVIDE A GROUNDCOVER (TEMPORARY OR PERMANENT) ON EXPOSED SLOPES WITHIN 21 CALENDAR DAYS FOLLOWING COMPLETION OF ANY PHASE OF GRADING; AND, A PERMANENT GROUNDCOVER FOR ALL DISTURBED AREAS WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER IS SHORTER) FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT 7. REMOVE SEDIMENT FROM DETENTION POND AND RESTORE TO DESIGN DEPTHS AND INSTALL WETLAND VEGETATION. B. MONITOR AND MAINTAIN THE INSTALLED EROSION CONTROL MEASURES AND REPAIR AS NECESSARY. 9. ONCE VEGETATION IS ESTABLISHED, REMOVE THE CONTROL DEVICES. CONSTRUCTION SEQUENCING 6" X 32" WIRE FENCE CONSTRUCTION 1. CONSTRUCT THE SEDIMENT BARRIER OF STANDARD STRENGTH OR EXTRA STRENGTH SYNTHETIC FILTER FABRICS. 2. ENSURE THAT THE HEIGHT OF THE SEDIMENT FENCE DOES NOT EXCEED 24 FILTER FABRIC INCHES ABOVE THE GROUND SURFACE. (HIGHER FENCES MAY IMPOUND VOLUMES OF WATER SUFFICIENT TO CAUSE FAILURE OF THE STRUCTURE.) BACKFILL TRENCH AND COMPACT 3. CONSTRUCT THE FILTER FABRIC FROM A CONTINUOUS ROLL CUT TO THE LENGTH THOROUGHLY OF THE BARRIER TO AVOID JOINTS. WHEN THE JOINTS ARE NECESSARY, SECURELY FASTEN THE FILTER CLOTH ONLY AT A SUPPORT POST WITH 4 FEET MINIMUM FLOW OVERLAP TO THE NEXT POST. 4. SUPPORT STANDARD STRENGTH FILTER FABRIC BY WIRE MESH FASTENED SECURELY TO THE UPSLOPE SIDE OF THE POSTS. EXTEND THE MIRE MESH SUPPORT Z TO THE BOTTOM OF THE TRENCH. FASTEN THE WIRE REINFORCEMENT, THEN THE UPSLOPE FABRIC ON THE UPSLOPE SIDE OF THE FENCE POST. MIRE OR PLASTIC ZIP TIES SHOULD HAVE MINIMUM 50 POUND TENSILE STRENGTH. 5. WHEN A WIRE MESH SUPPORT FENCE IS USED, SPACE POSTS A MAXIMUM OF 8 FEET APART. SUPPORT POSTS SHOULD BE DRIVEN SECURELY INTO THE GROUND A T8' MINIMUM MINIMUM OF 24 INCHES. 2'-0" 6. EXTRA STRENGTH FILTER FABRIC WITH 6 FEET POST SPACING DOES NOT REQUIRE VRE MESH SUPPORT FENCE. SECURELY FASTEN THE FILTER FABRIC DIRECTLY TO POSTS. WIRE OR PLASTIC ZIP TIES SHOULD HAVE MINIMUM 50 POUND TENSILE STRENGTH AND A 6 MONTH UV PROTECTION RATING. 7. EXCAVATE A TRENCH APPROXIMATELY 4 INCHES WIDE AND 8 INCHES DEEP ALONG THE PROPOSED LINE OF POSTS AND UPSLOPE FROM THE BARRIER. 8. PLACE 12 INCHES OF THE FABRIC ALONG THE BOTTOM SIDE OF THE TRENCH. 9. BACKFILL THE TRENCH WITH SOIL PLACED OVER THE FILTER FABRIC AND COMPACT. THOROUGH COMPACTION OF THE BACKFILL IS CRITICAL TO SILT FENCE PERFORMANCE. 10. DO NOT ATTACH FILTER FABRIC TO EXISTING TREES SECTION TOP LAYER OF #5 - WASHED STONE TOP OF DITCH BANK 12" THICK - BOTTOM OF DITCH PROFILE f-CLASS B STONE REMOVE SEDIMENT WHEN IT ACCUMULATES TO 1/3 THE HEIGHT OF THE DAM FILTER DAM IS TO BE IN PLACE UNTIL GRASS IS ESTABLISHED IN BOTTOM OF DITCH SUFFICIENT TO PREVENT EROSION CHECK DAM DETAIL NTS SEEDBED PREPARATION THE CONTRACTOR SHALL CUT AND DISPOSE OF WEEDS OR OTHER UNACCEPTABLE GROWTH ON THE AREAS TO BE SEEDED. UNEVEN OR ROUGH AREAS SHALL BE SHAPED AND SMOOTHED TO PROVIDE FOR EFFECTIVE SEEDING AND EASE OF MOWING. THE SOIL SHALL BE SCARIFIED TO A DEPTH OF NOT LESS THAN 5 INCHES. CLODS SHALL BE BROKEN AND THE TOP 3-4 INCHES OF THE SOIL SHALL BE WORKED INTO A SEEDBED BY THE USE OF PULVERIZERS, DRAGS, OR HARROWS. THE PREPARATION OF SEEDBEDS SHALL NOT BE DONE WHEN THE SOIL IS FROZEN OR EXTREMELY WET. SOIL AMENDMENTS APPLY LIME AND FERTILIZER ACCORDING TO SOIL TESTS, OR APPLY 3,000-5,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE (USE THE LOWER RATE ON SANDY SOILS) AND 1,000 LB/ACRE 10-10-10 FERTILIZER. MULCHING APPLY 4,000 LB/ACRE GRAIN STRAW OR EQUIVALENT COVER OF ANOTHER SUITABLE MULCH. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, ROVING, OR BY CRIMPING WITH A MULCH ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCHING TOOL. MAINTENANCE IF GROWTH IS LESS THAN FULLY ADEQUATE, REFERTILIZE IN THE SECOND YEAR, ACCORDING TO SOIL TESTS OR TOPDRESS WITH 500 LB/ACRE 10-10-10 FERTILIZER. MOW AS NEEDED WHEN SERICEA IS OMITTED FROM THE MIXTURE. RESEED, FERTILIZE, AND MULCH DAMAGED AREAS IMMEDIATELY. SIDING & MULGIVG 8" BLACK ZIPTIE OR ALUMINUM TIE WITH UV PROTECTION STEEL FENCE POST 5' - 0.85 LB. FT. T-TYPE 4" MINIMUM FENCE DETAIL SILT NTS STEEL POST I '$M0--� 24" MAX. HEIGHT I 7k 6' MAX. EXTRA STRENGTH FILTER FABRIC WTHOUT ORE FENCE GEOTEX 2134 OR GEOTEX 102F OR APPROVED EQUAL 6" X 32" WIRE FENCE M■■■■■■■■■■■�■I■■■■■■■■■■■■■�1 _ 1 I ■■■■■■■■■■■■■'�■■■■■■■■■■■■■I •• FORWARD ALONG THE TRENCH FILTER FABRIC CLASS B EROSION CONTROL STONE STONE DEPTH = 24" TOP OF BANK U1 Oy 4 4 y 4 0 b4 y y/\y Z O y� y y0y 0 O PIPE y y W i yi yy i 4i4 yn � W �ili�( l.y.�Oy y�D• a 0 TOP OF 18' DITCH BOTTOM EROSION CONTROL STONE EPTH TO FLUSH WITH OF DITCH WOVEN GEOTEXTILE FABRIC GEOTEX 801 OR APPROVED EQUAL ROCK ENERGY DISSIPATER NTS THE CONTRACTOR SHALL COMPLY WITH ALL APPLICABLE REQUIRMENTS OF THE EROSION AND SEDIMENT CONTROL STANDARDS AND SPECIFICATIONS OF THE DEPARTMENT OF NATURAL RESOURCES AND COMMUNITY DEVELOPMENT. SOIL EROSION AND SEDIMENTATION CONTROL MEASURES SHALL BE PROVIDED ON ALL AREAS OF THE SITE WHICH ARE DISTURBED OR GRADED. CONTRACTOR SHALL PROVIDE GROUND COVERS (SEE SCHEDULE BELOW) WITHIN 30 CALENDAR DAYS AFTER COMPLETION OF CONSTRUCTION WITHIN THE SPECIFIC AREAS. THE CONTROL MEASURES SHALL BEGIN PRIOR TO ANY LAND DISTURBING ACTIVITY INCLUDING CLEARING; SHALL CONTINUE DURING THE CONSTRUCTION AND SHALL CONTINUE WITH THE NECESSARY MAINTENANCE UNTIL THE DISTURBED LAND IS STABILIZED. COMPLIANCE WITH LOCAL AND/OR STATE SOIL EROSION AND SEDIMENTATION CONTROL LAWS SHALL BE THE ENTIRE RESPONSIBILITY OF THE CONTRACTOR. THIS PARAGRAPH IS INTENDED TO SERVE ONLY AS A GUIDE TO THE CONTRACTOR FOR COMPLIANCE WITH SUCH LAWS. ORDERS, RULES AND REGULATIONS CONCERNING EROSION AND SEDIMENTATION CONTROL PROTECTION OF EXISTING STRUCTURES AND FACILITIES FROM SEDIMENTATION SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR. ITEMS TO BE PROTECTED SHALL INCLUDE, BUT ARE NOT LIMITED TO CATCH BASINS, NATURAL WATERWAYS, DRAINAGE DITCHES, WALKS, DRIVES, ROADS, LAWNS, AND STREAMS. EROSION CONTROL MEASURES SEEDING MIXTURE RATE (LFJACRE) TALL FESCUE 80 PENSACOLA BAHIAGRASS 50 SERICEA LESPEDEZA 30 KOBE LESPEDEZA 10 SEEDING NOTES 1. FROM SEPT. 1 - MAR. 1, USE UNSCARIFIED SERICEA SEED 2. ON POORLY DRAINED SITES, OMIT SERICEA AND INCREASE KOBE TO 30 LB/ACRE. 3. WHERE A NEAT APPEARANCE IS DESIRED, OMIT SERICEA AND INCREASE KOBE TO 40 LB/ACRE. NURSE PLANTS BETWEEN APRIL 15 AND AUG. 15, ADD 10 LB/ACRE GERMAN MILLET OR 15 LB/ACRE SUDANGRASS. PRIOR TO MAY 1 OR AFTER AUG. 15, ADD 25 LB/ACRE RYE (GRAIN). SEEDING DATES BEST POSSIBLE EARLY SPRING: FEB. 15-MAR. 20 FEB. 15-APR. 30 FALL: SEPT. 1-SEPT. 30 SEPT. 1-OCT. 31 SEEDING SCHEDULE TYPICAL DITCH OR SWALE NTS 0 \ \ 4 -F10 w \ / IPE CLASS D RIP RAP ': INV HEADWALL ///����� • ' . • • . / TER BERM NC #57LWASHED STONE: \ ����II IIII I I LI 11 ���� 12" THICK x SjBIME 1 TORAGE A �3' HIGH MIN. CLASS B RIP RAP NOTE: FILTER BERM PERSPECTIVE VIEW (SEE BASIN,OBELOW)UGH BASNRAVEL DETAIL• ISIPRAP DESIGNED TO PROTEC' v NO SCALE EXISTING PIPE INVERTS THAT DRAIN 10 ACRES OR LESS. NC DOT #5 OR FLOOD STORAGE 057 WASHED NATURAL GROUND ZONE STONE OR NEW ROAD AREA TO BE 3 PIPE EMBANKMENT \ - DISTURBED INVERT RIP RAP \\\\ � 1' (CUT, FILL. ETC.) HEADWALL SEDIMENT -IIII STORAGE 2' IIII= FLOW - FLOW IS _ _ IIIII PIPES 36" AND OVER IIIII-IIII = IIIII IIIII-_ CUSS B FILTER REQUIRE DOT APPROVED RIP RAP FABRIC HEADWALL IN NEW ROAD EMBANKMENTS MAX. SEDIMENT DEPTH OF 1.5' (CLEAN OUT POINT) SECTION THROUGH BASIN, NOTE: FILTER AND CULVERT DIMENSIONS ARE MINIMUM ACCEPTABLE UNLESS NO SCALE OTHERWISE NOTED. GRAVEL & RIP RAP HORSESHOE INLET BASIN NTS A. NCDOT #5 OR #57 WASHED STONE SHALL BE USED. PAD TO BE 50' X 20' X 6" DEPTH MIN. B. TURNING RADIUS SUFFICIENT TO ACCOMODATE LARGE TRUCKS TO BE PROVIDED. C. ENTRANCE(S) SHALL BE LOCATED TO PROVIDE FOR MAXIMUM UTILITY BY ALL CONSTRUCTION VEHICLES. D. PAD MUST BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR DIRECT FLOW OF MUD ONTO STREETS. PERIODIC TOPDRESSING WITH STONE WILL BE NECESSARY. E. ANY MATERIAL WHICH IS TRACKED ONTO ADJACENT ROAD SHALL BE REMOVED IMMEDIATELY. y1Py ROpO 011- TEMPORARY GRAVEL CONSTRUCTION ENTRANCE NTS CONSTRUCTION SPECIFICATIONS: 1. LAY ONE BLOCK ON EACH SIDE OF THE STRUCTURE ON ITS SIDE IN THE BOTTOM ROW TO ALLOW POOL DRAINAGE. THE BLOCK FOUNDATION SHOULD BE EXCAVATED AT LEAST 2 INCHES BELOW THE CREST OF THE STORM DRAIN. PLACE THE BOTTOM ROW OF BLOCKS AGAINST THE EDGE OF THE STORM DRAIN FOR LATERAL SUPPORT AND TO AVOID WASHOUTS WHEN OVERFLOW OCCURS. IF NEEDED, GIVE LATERAL SUPPORT TO SUBSEQUENT ROWS BY PLACING 2 X 4 WOOD STUDS THROUGH BLOCK OPENINGS. 2. CAREFULLY FIT HARDWARE CLOTH OR COMPARABLE WIRE MESH WITH 1/2-INCH OPENINGS OVER ALL BLOCK OPENINGS TO HOLD GRAVEL IN PLACE. 3. USE CLEAN GRAVEL, 3/4- TO 1/2-INCH IN DIAMETER, PLACED 2 INCHES BELOW THE TOP OF THE BLOCK ON A 2:1 SLOPE OR FLATTER AND SMOOTH IT TO AN EVEN GRADE. NCDOT #57 WASHED STONE IS RECOMMENDED. GRAVEL FILTER - NCDOT #57 WASHED STONE CONCRETE BLOCK :�. 'D• dPE . ) UUUUULIUUUUL t r _ PLAN VIEW HARDWARE CLOTH - GEOTEX 2130 CONCRETE BLOCK OR APPROVED EQUAL TO BE PLACED 6" OUTSIDE THE BOUNDARIES OF DRAINAGE BLOCK. 2' DEWATERING TEMPORARY SEDIMENT POOL GRAVEL FILTER - NCDOT #57 WASHED STONE SECTION VIEW BLOCK AND GRAVEL INLET PROTECTION ROBEY11. 150 US Hwy 158 E. PO Box 339 Camden, NC 27921 (252) 338-2913 (252) 338-5552 fax www.hymanrobey.com License C-0598 CURRITUCK ASSISTED LIVING CENTER MOYOCK TOWNSHIP CURRITUCK COUNTY DOGM111107TART611111 MOT KEY PLAN: Project #: 090222 Drawing #: 090222 - Details.dwg Drawn: JLW Checked: KDH Approved: SCR Date: 10/06/09 Sheet #: 5 OF 11 Scale: N.T.S. REVISIONS: NUM. DATE DESCRIPTION NTS SHEET TITLE: DETAILS SHEET NUMBER: 5 2 s Y 6' dl--2' #5 RE -BAR IF 5" PRECAST PARKING BLOCK NTS f ACCESSIBLE ROUTE CROSSES ? OVER CURB CUT AND SIDE FLARES v 48" MIN IAMFERED EDGES 2" TYPE SF 9.5A ASPHALT b" ABC STONE LINE OF BUILDING, PLANTED AREA, FENCE, ETC. IF DIMENSION "B" IS LESS THAN 48" AND PEDESTRIANS MUST WALK ACROSS m /r THE CURB CUT, THEN SIDE FLARES i/ SHALL HAVE A 1:12 MAXIMUM SLOPE HANDICAPPED ACCESS CURB CUT NTS STANDARD HANDICAPPED PARKING SIGN (TYPICAL) TO BE INSTALLED AT REQUIRED HEIGHT AND DEPRESSED SIDEWALK DIMENSIONAL RELATIONSHIP TO PARKING STALL. LEVEL WITH PARKING HANDICAPPED PARKING STALL (TYP.) IDEWALK 1:12 S :12 —EDGE OF AS DIM'D. SITENPLAN J-PARKING STI —8.0 FT. WHEI 8 8 8 PLAN VIEW OF PARKING STALL(S) VAN ACCESSIBLE RESERVED PARKING MAXIMUM PENALTY $250 LL PAVEMENT MARKINGS (TYP.) :LCHAIR ACCESS AISLE EDGE OF SIGN rOUTSIDE OF PEDESTRIAN AREAS " WITHIN PEDESTRIAN AREAS GRADE A.D.A. STANDARD HANDICAPPED PARKING SIGN (W/ STANDARD HANDICAPPED SYMBOL) HANDIC&RELATED DETAIS WALKWAY 2" TYPE SF 9.5A ASPHALT MIX HEAVY DUTY PAVEMENT SECTION NTS 2" TYPE SF 9.5A ASPHALT MIX NTS SMOOTH CONCRETE DOME 8" O.D. X 7' HEAVY DUTY STEEL BOLLARD GROUT FULL W/ 3000 PSI CONCRETE I PAINTED MATTE BLACK. v �3" RISE SURFACE MATERIAL AIDE, t. "'� I 1,pi 1 1 III F... C> ..::: COMPACTED EARTH 18" SQUARE CONCRETE FOOTING (3000 PSI) u — PIPE BOLLARD DETAIL NTS FINISHED SUBGRADE� + + + + + + j\\\ \\ + + + + + + + FINAL BACKFILL \\\/\\\ + + + + + + COMPACT TO 95R/\�j\� + + + + + + STANDARD PROCTOR (FOR TRENCHES NOT \ \ \ + + + + UNDER CURB OR PAVEMENT, BACKFILL + + + + + /\ USING ON -SITE SUITABLE SOILS. FOR \�\�\ + + + + \�\ CURB ORS PAVEDR j\\�\ + + + + AREAS, BACKFILL \ \ \ + +USING ONLY \ APPROVED OFF -SITE \\/�\\Z + + + + SELECT BORROW.) + + \/�\ + + + + \�\\�\\ #57 STONE BEDDING / . STONE TO BE THOROUGHLY COMPACTED UNDER AND BESIDE PIPE OUTSIDE DIAM. OF PIPE 6" 6" SLOPE SIDES AS NECESSARY FOR CONSTRUCTION OUTSIDE OF PIPE TYPICAL SANITARY SEWER MAIN TRENCH NTS PRUNE CODOMINANT LEADERS PRUNE BROKEN, RUBBING OR CROSSING BRANCHES #10 WIRE THRU RUBBER HOSE REMOVE TAGS AND LABELS. CUT AWAY ALL BALLING ROPES—� REMOVE TOP OF WIRE BASKET UNAMENDED BACKFILL SOIL PARTIALLY BACKFILL, WATER TO SETTLE SOIL, FINISH BACKFILLING :;� AND SCORE HOLE WALL 0 /, REMOVE CONTAINER AND CUT CIRCLING ROOTS IF CONTAINER -GROWN, OR AS MUCH BURLAP AS POSSIBLE IF FIELD -GROWN QO NOT PRUNE TERMINAL LEADER OR BRANCH TIPS PRUNE NARROW CROTCH ANGLES & WATER SPOUTS 2" X 2" STAKE INSERTED �— 12" - 15" INTO SOLID SOIL. DO NOT STAKE OR WRAP TRUNK UNLESS NECESSARY. PRUNE SUCKERS 2"- 3" MULCH KEPT AWAY FROM TRUNK SOIL WELL TO CONTAIN WATER AREA FOR WATER DRAINAGE ,\/�, \///\�; (PIPE OR TILE COULD BE INSTALLED) LEAVE SOLID SOIL PEDESTAL. DO NOT DIG DEEPER THAN BALL DEPTH. TREE PLANTING DETAIL NTS 2' TYPE SF 9.5A ASPHALT 6" ABC STONE BASE COMPACTED EARTH CONCRETE SIDEWALK DETAIL NTS 6" 2" TYPE SF 9.5A ASPHALT MIX J3"R 3"R '- 12"t. 'I -d 24" 31. 6" ABC STONE CURB & GUTTER DETAIL NTS ELEV. 9.0 — TYP. PARKING STALL RIM ELEV.— (SEE PLANS) AS REQUIRED SEE PLANS FOR INVERT & RIM ELEVATIONS TREES AS SHOWN 150 US Hwy 158 E. ON SITE PLAN PO BOX 339 Camden, NC 27921 (252) 338-2913 (252) 338-5552 fax www.hymanrobey.com License C-0598 y I ELEV. 9.5 TO 10.0 BLDG. LOC. �. ♦� CURB & & GUTTER •J Q SEAL I r 18550 " % DROP-OFF DRIVE RAISED EARTH '� (».'I NT.; •'" �� ISLAND 24' .��,,(S, H y,,�� (WIDTH VARIES) CURRITUCK RAISED EARTH ISLAND SECTION A -A NTS NOTE: ALL MATERIAL AND INSTALLATION TO MEET MIN. SPECIFICATIONS OF NCDOT "STANDARD SPECIFICATIONS FOR ROADS AND STRUCTURES", LATEST EDITION. C.I. F. & G. = SHALL CONFORM TO f-- NCDOT STANDARD DRAWING 840.16 PARGE INVERT W/ CONCRETE -- SLOPE TO CULVERT INVERT. DROP INLET NTS ♦-4 �00000000 'a 6" THICK 2500 PSI CONCRETE 50 ' (2' APRON AROUND DRAIN BASIN) REINFORCED WITH 10/10 WWF REBAR INSIDE DIMENSIONS: SHALL BE EQUAL TO THE LARGEST CULVERT DIAM. PRECAST CONCRETE SET MASONRY WALL FLUSH W/ BELL END OF CULVERT n/ oxox�/v nnm -COMPACT SUBGRADE TO 95% OF ASTM D 698 NYLOPLAST CATCH BASIN WITH APRON NTS ASSISTED LIVING CENTER MOYOCK TOWNSHIP CURRITUCK COUNTY NORTH CAROLINA KEY PLAN: Project #: 090222 Drawing #: 090222 - Details.dwg Drawn: JLW Checked: KDH Approved: SCR Date: 10/06/09 Sheet #: 7 OF 11 Scale: N.T.S. REVISIONS: NUM. DATE DESCRIPTION SHEET TITLE DETAILS SHEET NUMBER: 7 NTS HEIGHT VAF I TAL ;AL REBAR ® 8" O.C. 12" Q.G. REBAR SCHEDULE FOR CONCRETE OUTFLOW STRUCTURE NTS 5' ABOVE PERM. POOL RIP RAP PAD PERMANENT EXISTING 20' CLASS B EROSION CONTROL STONE WATER SURFACE GRADE ELEV. = 4.50 BULKHEAD ACROSS END TOP ELEV. = 4.70 OF FOREBAY AREA 1 (SEE DETAIL BELOW) FT 1 L� tNON-WOVENI o 1 3 ELEV. = 1.0 1' SEDIMENT STORAGE 3 5' BELOW PERM. POOL —►I t ELEV. _ -1.00 N 3 1' SEDIMENT STORAGE BOTTOM ELEV. = 0.00 i 12"\��\\ ERO OVETTOM ELEV. _ -2.00 GEOTEXTILE FABRIC GEOTEX 801 OR APPROVED EQUAL F EBAY AREA -CROSS SECTION NTS SECTION TWO LAYERS 1 x8'S STAGGERED G 6"x6"x16' TREATED PILINGS (6' O.C.) TWO LAYERS 1x8'S STAGGERED WHALER INSTALL PILING TO FULL 16' DEPTH. DRIVE UNTIL UNTIL TOP ELEVATION MATCHES DESIGN. SHEETING TO EXTEND 24" • FEET BELOWBOTT IL ELEV. 111 •• BULHEAD DETAtL NTS BOTTOM ELEV. SEE TABLE TOP OF BERM ELEV. = t8.00 7710YR=6.12 — INLET ELEV. = 4.50 WEIR INLET.. ELEV..- 5.75 ,,ed -- SURFACE CLASS B STONE — 0 6" SCH 40 PVC PIPE, FEMALE ADAPTER & THREADED PLUG 6" SCH 40 PVC TEE P UG WITH / \ \ LLED GH 6" SCH 40 PVC (LENGTH AS REQUIRED) 20"X20" X3" THICK CONCRETE PAD OUTFLOW STRUCTURE NTS U: P SEE WET DETENTION BASIN PLANTING DETAIL FOR PLANTING INSTRUCTIONS BULKHEAD PILING NO. LOCATION TOP BOTTOM 1 OnN BASIN 8.00 -8.00 2 FOREBAY.WEIR 4.do -12,00 3 00REBAY. HEIR _ -12.00 L8"J e a A a. o. e e C e e . A DITCH BOTTOM F18i• P - e 4" 0 8" . Q =RIP / A57 WASHED STONE \/. DRAWDOWN DEVICE- SCH 40 PVC PIPE & FITTINGS iS B EROSION TROL STONE CROSS SECTION PRIME WITH CLEAN T METAL.e. IAACD U OIVNL WET BASIN CROSS SECTION NTS INSt I A (I YN) NTS 1/2" 0 ROUND 5' ABOVE PERM. POOL I.— FINISHED GRA 'r AD, 1�E L— 10' VEGETATED SHELF Op6 I_ S� •y� 5' BELOW PERM. POOL 1' SEDIMENT STORAGE f 7.0) RIPRAP ENERGY DISSIPATER r- OUTFLOW STRUCTURE m FOR WET POND SHELF VEGETATION SEE PLANTING DETAIL & NOTES SHT. 9 6 _ FFOREB�AYP012 3 �4.50 ' a HYMM ROB v.�- I J14- `. J! THE GROI IN: UP 150 US Hwy 158 E. PO Box 339 Camden. NC 27921 (252) 338-2913 (252) 338-5552 fax www.hymanrobey.com License C-0598 BULKHEAD 9 3 45 LF PROPOSED BULKHEAD. SEE DETAILS THIS SHEET. SEAL T _ 1855(] y C INFLOW •�,e9� �OF •nu.o•"0% CURRITUCK ASSISTED LIVING CENTER ' INFLOW TRAVEL LENGTH TO \ i OUTFLOW WEIR BULKHEAD k 1 j 97 LF PROPOSED BULKHEAD, SEE DETAILS THIS SHEET. I � 1 � I I 1 0 I N I I 1 I I i INFLOW TRAVEL LENGTH TO I OUTFLOW WEIR ,\ I I j PERMANENT POOL ELEV. = 4.50 ' I I 11,436 SF I , , �i BULKHEAD # 2 38 LF PROPOSED BULKHEAD. SEE I DETAILS THIS SHEET. STORAGE ELEV. = 5.75 DETENTION POND DIMENSIONS NTS MOYOCK TOWNSHIP CURRITUCK COUNTY NORTH CAROLINA KEY PLAN: Project #: 090222 Drawing #: 090222 - Details.dwg Drawn: JLW Checked: KDH Approved: SCR Date: 10/06/09 Sheet #: 8 OF 11 Scale: N.T.S. REVISIONS: NUM. DATE DESCRIPTION SHEET TITLE: DETAILS SHEET NUMBER: 8 19, COMPACTED SUBGRADE 2. 6" DIA. BOLLARDS (SEE DETAIL SHT 7) 6' 1/2" RADIUS 640040 WWF 6" THICK CONCRETE SLAB DUMPSTER PAD DETAIL NTS EXCELSIOR MATTING I 12' AMENDED SOIL I 6' 30" TYP `kiwi►'OF jjsgq, 1�1,`��1, PERENNIAL PLANTING NTS SHALLOW LAND PLANTS CL 0 CC HC SG LC SHALLOW WATER PLANTS AS IB QPP f SC SB t}[ 1.25 2.5' VEGETATED 2.5' SHELF (10:1) 2.5' 3:1 BOTANICAL CHASAMANTHIUM LATIFOLIUM CONOCLINIUM COELESTINUM HIBISCUS ARNOTTAINUS SET PLANT AT ORIGINAL DEPTH LARGE PLUGS (4.9-7 CUBIC INCHES) AMMEND SOIL AS SPECIFIED EXISTING SOIL COMMON RIVER OATS WILD AGERATUM WHITE ROSEMALLOW SACCHARUM GIGANTEUMAND ALLIES PLUMGRASSES LOBELIA CARDINALIS BOTANICAL ACORUS AMERICANUS IRIS VIRGINICA PONTEDERIA CORDATA SAURURUS CERNUUS SPARGANIUM AMERICANUM PLANT SCHEDULE ® 3:1 CARDINAL FLOWER COMMON SWEET FLAG BLUE FLAG IRIS PICKEREL WEED LIZARD'S TAIL BUR-REDD STORMWATER VEGETATION FOR WET DETENTION BASINS THE CONTRACTOR SHALL INSTALL VEGETATION IN THE SPECIFIED ZONES FOR WET DETENTION BASINS, THE HYDROLOGIC ZONES OF IMPORTANCE FOR A WET BASIN CONSIST OF THE UPLAND AND THE TEN FOOT WIDE VEGETATED SHELF THAT IS CENTERED ON THE PERMANENT POOL ELEVATION. THE UPLAND IS THE AREA ABOVE THE VEGETATED SHELF THAT IS INTENDED TO RECEIVE LITTLE OR NO INUNDATION. THE VEGETATED SHELF IS BROKEN INTO TWO DISTINCT REGIONS: 1) THE CONSTANTLY INUNDATED SHALLOW WATER ZONE (0' TO 6' BELOW NORMAL POOL), AND 2) THE SHALLOW LAND OR TEMPORARILY INUNDATED ZONE (0° TO 6° ABOVE NORMAL POOL). SOIL PREPARATION 1.THE CONTRACTOR SHALL OVER -EXCAVATE THE UPLAND AREA BY 6° AND THE VEGETATED SHELF AREA BY 12°. 2.THE UPLAND AREA SHALL BE BROUGHT TO GRADE BY PLACEMENT OF 6° TOPSOIL AMENDED PER THE SEEDING AND MULCHING SPECIFICATIONS PROVIDED. WHEN PLACING FERTILIZER, CARE SHALL BE USED TO LIMIT PLACEMENT TO THE UPLAND AREA. SOD SHALL BE INSTALLED ON THE UPLAND SLOPE. 3. THE VEGETATED SHELF SHALL BE BROUGHT TO GRADE BY PLACEMENT OF 12° AMENDED SOIL. SOIL SHALL BE AMENDED AND TESTED TO VERIFY THAT SOIL PH IS BETWEEN 5.5 AND 6.5 WITH A MINIMUM OF 5-10% ORGANIC MATTER. SOIL PH CAN BE INCREASED BY ADDING LIME OR DECREASED BY ADDING IRON SULFITE. COMPOST CAN BE ADDED TO INCREASE ORGANIC MATTER. USE OF PEAT MOSS IS NOT RECOMMENDED. TESTING CAN USUALLY BE PERFORMED THROUGH THE LOCAL COOPERATIVE EXTENSION OFFICE. 4.IMMEDIATELY UPON COMPLETION OF GRADING ACTIVITIES, INSTALL EXCELSIOR EROSION CONTROL MATTING AND PLANTINGS. IF SITE IS NOT COMPLETELY STABILIZED, INSTALL SILT FENCE AROUND UPLAND PERIMETER AS NECESSARY TO PROTECT THE POND FROM RUNOFF FROM UNSTABILIZED AREAS. PLANT INSTALLATION 1.PLANTS SHALL BE INSTALLED WITHIN 14 DAYS OF COMPLETION OF GRADING ACTIVITIES WHEN PLANTING DATES CORRESPOND. FOR BEST RESULTS, SHALLOW WATER PLANTINGS SHOULD BE INSTALLED BETWEEN APRIL 1ST AND JULY 15TH. AT NO TIME SHOULD SHALLOW WATER PLANTS BE INSTALLED BETWEEN OCTOBER 1ST AND MARCH 1ST. A PARTIAL CERTIFICATION CAN BE FILED WITH NCDENR WITHOUT INSTALLATION OF THE SHALLOW WATER PLANTS TO INSURE THAT THEY ARE PLANTED AT THE PROPER TIMES. SEE ACCEPTABLE RECOMMENDED SPECIES LIST BELOW. THE OPTIMAL DATES FOR INSTALLATION OF SHALLOW LAND PLANTINGS IS BETWEEN APRIL 1ST AND AUGUST 31ST ; HOWEVER, SHALLOW LAND PLANTINGS CAN BE INSTALLED THROUGHOUT THE YEAR. SEE ACCEPTABLE RECOMMENDED SPECIES LIST BELOW. 2.PLANTS SHALL BE INSTALLED IN ACCORDANCE WITH THE PERENNIAL PLANTING DETAIL, PLANT SCHEDULE AND TYPICAL PLANTING LAYOUT PROVIDED. IF THE SPECIES SPECIFICALLY CALLED FOR IN THE PLANT SCHEDULE ARE NOT AVAILABLE, THE FOLLOWING ARE ACCEPTABLE RECOMMENDED SPECIES, FOR PERMANENT SHALLOW LAND ZONES W-6' ABOVE NORMAL POOL) THE FOLLOWING MAY BE USED AS SUBSTITUTIONS: . CAREX ALBOLUTESCENS, CRINITA, LUPULINA, LURIDA, AND TRIBULOIDES . CHELONE GLABRA (WHITE TURTLEHEAD) . ASCLEPIAS INCARNATA ACE BALLET_ (ICE BALLET SWAMP MILKWEED) • EUPATORIUM FISTULOSUM (JOE PYE WEED) . HELIANTHUS ANGUSTIFOLIUS (SWAMP SUNFLOWER) . HIBISCUS COCCINEUS AND MOSCHEUTUS (ROSE MALLOWS) . JUNCUS EFFUSUS AND CORIACEOUS (RUCHES) . KOSTELETSKYA VIRGINICA (SEASHORE MALLOW) . LOBELIA ELONGATA (CARDINAL FLOWERS) . SCIRPUS CYERINUS (WOOLGRASS) . PYCNANTHEMUM TENUIFOLIUM (NARROWLEAVED MOUNTAINMINT) . RHYNCHOSPORA COLORATA AND ALLIES (WHITE -TOP SEDGE) . VERONIA NOVEBORACENSIS (COMMON IRONWEED) 10' 10' 10' 1 STORM WATER CONTROL BASIN TYPICAL PLANTING LAYOUT NTS WET DETENTION BASIN PLANTING DETAIL FOR PERMANENT SHALLOW WATER ZONE (0"-6" BELOW NORMAL POOL) THE FOLLOWING MAY BE USED AS SUBSTITUTIONS: . CLADIUM JAMAICENSE (SAWGRASS) . ECHINODORUS SUBCORDATUM (CREEPING BURHEAD) . PELTANDRA VIRGINICA (ARROW ARUM) • SAGITTARIA IANCIFOLIA (BULLTONGUE) . SAGITTARIA LATIFOLIA (DUCK POTATO) . SCHOENPLECTUS TABERNAEMONTANI (SOFTSTEM BULRUSH) . SCIRPUS AMERICANUS AND ALLIES (THREE -SQUARE) . ZIZANIOPSIS MILIACEA (WATER MILLET) 3.APPLY A SLOW RELEASE FERTILIZER TO EACH PLANT AS IT IS INSTALLED. DO NOT BROADCAST FERTILIZERS OR FERTILIZE AFTER INSTALLATION IN THE AREA OF THE VEGETATED SHELF. SLOW RELEASE FERTILIZERS SHOULD FEED PLANTINGS FOR A MINIMUM OF 8-9 MONTHS, 12-14 MONTHS IS PREFERRED. A 17-5-11 FORMULA IS RECOMMENDED, BUT CAN VARY. PHOSPHORUS CONTENT SHALL BE LESS THAN 1OX OWNER MAINTENANCE 1.THE PROPERTY OWNER SHALL INSURE THAT THE WET DETENTION BASIN IS MAINTAINED ACCORDING TO THE OPERATION AND MAINTENANCE AGREEMENT FILED WITH NCDENR. TO INSURE THE SURVIVABILITY OF THE WETLAND VEGETATION, SPECIAL ATTENTION SHOULD BE PAID TO THE OUTFLOW STRUCTURE AND DRAWDOWN ORIFICE. CLOGGING OF THESE DEVICES WILL CAUSE WATER SURFACE ELEVATIONS TO BE ELEVATED FOR EXTENDED PERIODS OF TIME CAUSING INUNDATION LEVELS THAT ARE UNACCEPTABLE FOR THE SPECIFIED PLANTS. 2.WEEDING SHALL TAKE PLACE WITHIN THE FIRST TWO YEARS TO ASSURE THE BASIN ISN'T OVERRUN BY SUCH UNDESIRABLE VEGETATION AS CATTAILS. 3.FOR TWO YEARS AFTER PLANTING, DURING THE OPTIMAL PLANTING SEASON OF APRIL 1ST AND JULY 15TH, ANY PLANT THAT DID NOT SURVIVE THE PREVIOUS WINTER SHALL BE REPLACED. REPEAT AROUND BASIN PERIMETER WITH 10' BREAKS AT BULKHEADS AND BASIN ACCESS POINTS UPLAND ZONE SHALLOW LAND ZONE (0"-6" ABOVE NORMAL POOL) SHALLOW WATER ZONE (0"-6" BELOW NORMAL POOL) DEEP POOL ZONE Sr. LUTIOt'SS FR.Ci" `.._ _R. ,I_''V 150 US Hwy 158 E. PO Box 339 Camden, NC 27921 (252) 338-2913 (252) 338-5552 fax www.hymanrobey.com License C-0598 CURRITUCK ASSISTED LIVING CENTER MOYOCK TOWNSHIP CURRITUCK COUNTY NORTH CAROLINA KEY PLAN: Project #: 090222 Drawing #: 090222 - Details.dwg Drawn: JLW Checked: KDH Approved: SCR Date: 10/06/09 Sheet #: 9 OF 11 Scale: N.T.S. REVISIONS: NUM. DATE DESCRIPTION 1 10-16-09 Added dumpster detail SHEET TITLE: DETAILS SHEET NUMBER: 9