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HomeMy WebLinkAboutNCC215351_Site Plan or Location Map_20210928WS/FC EROSION CONTROL NOTICE PLANS APPROVED FOR CONSTRUCTION This plan complies with Chapter 8, Section 4 - Erosion Control of the Winston-Salem/Forsyth County Unified Development Ordinance. A printed set of the stamped/approved plans must be kept on the construction site for reference when installing required erosion control measures. matthewo 9/22/2021 9:59:55 AM rA ------- ,/;,ice / r / P , INA NE I'm ►!!lil!!!!!!ll��,�IMAIM ��1 ♦� 11;��i�9I►!, 100!!!!!!llO�ylO�.ilr�i►'y�iat�3`���a �•Ol��r�!!!!!!!ll������I��OOOd00liOv0�1� vr!!!!!!!!ll�i�'w'��'��►�;�'Oe/000�►�?rep �1►!!!!�♦ b!`10a►�yliQ�O� •,liOO!!!!lO��,��q,�O I�rt►OleOi 1+�0�►OlO�►iQ�►OlOadA�000�!!y0!!0� vA!' 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SELFINSPECTION ----- EFFECTIVE OCTOBER 1, 2010, PERSONS CONDUCTING LAND -DISTURBING ACTIVITIES, LARGER THAN ONE (1) ACRE, MUST INSPECT THEIR PROJECT AFTER EACH PHASE OF THE PROJECT, AND DOCUMENT THE INSPECTION IN WRITING ON APPROVED FORMS AVAILABLE FROM THE CITY OF WINSTON-SALEM INSPECTIONS OFFICE. THE PHASES ARE AS FOLLOWS: 1. INSTALLATION OF PERIMETER EROSION AND SEDIMENT CONTROL MEASURES. 2. CLEARING AND GRUBBING OF EXISTING GROUND COVER. 3. COMPLETION OF ANY PHASE OF GRADING OF SLOPES OR FILLS. 4. INSTALLATION OF STORM DRAINAGE FACILITIES. 5. COMPLETION OF CONSTRUCTION OR DEVELOPMENT. 6. ESTABLISHMENT OF PERMANENT GROUND COVER SUFFICIENT TO RESTRAIN EROSION. 3. CLEAR SITE ONLY AS NECESSARY TO INSTALL INITIAL EROSION CONTROL MEASURES AS FOLLOWS: A. TEMPORARY CONSTRUCTION ENTRANCE/EXIT B. TEMPORARY SEDIMENT BASINS. FOR SITES OVER ONE (1) ACRE, OUTLET STRUCTURES [SKIMMERS] THAT ONLY WITHDRAW WATER FROM THE SURFACE OF THE BASIN, SHALL BE UTILILIZED. NO SEDIMENT TRAPS OR ROCK DAMS ALLOWED. C. TEMPORARY DIVERSION BERMS D. TEMPORARY SILT FENCING SEED EMBANKMENTS AND DISTURBED AREAS OF DEVICES (INCLUDING "CLEAN" WATER DIVERSION) UPON COMPLETION OF CONSTRUCTION. SEE GROUND STABILIZATION CRITERIA BELOW FOR MORE INFORMATION. 4. BEGIN CLEARING, GRUBBING, AND STRIPPING OF SITE AS REQUIRED. EARTHEN -MATERIAL STOCKPILES ON -SITE FOR LATER DISTRIBUTION AND/OR REMOVAL, AREAS DEDICATED FOR MANAGEMENT OF LAND CLEARING AND DEMOLITION DEBRIS, CONSTRUCTION AND DOMESTIC WASTE, AND HAZARDOUS OR TOXIC WASTE SHALL BE LOCATED AT LEAST 50 FEET AWAY FROM STORM DRAIN INLETS AND SURFACE WATERS (UNLESS IT CAN BE SHOWN THAT NO OTHER ALTERNATIVES ARE REASONABLY AVAILABLE), AND WITHIN AREAS PROTECTED BY EROSION CONTROL MEASURES. 5. BEGIN SITE GRADING. MAINTAIN EROSION CONTROL DEVICES IN ACCORDANCE WITH THE MAINTENANCE PLAN. INSTALL ADDITIONAL EROSION CONTROL MEASURES AS REQUIRED. 6. INSTALL STORM DRAINAGE SYSTEM AND UTILITIES. STORM PIPING SHALL BE INSTALLED TO THE POINT WHERE IT ENTERS EACH DEVICE. COMPLETION OF PIPING WILL ONLY BE ALLOWED ONCE THE SITE HAS BEEN DEEMED STABLE BY THE EROSION CONTROL INSPECTOR. INSTALL PROTECTION AROUND ALL INLETS AS STORM DRAIN SYSTEM IS INSTALLED. EROSION CONTROL CONSTRUCTION SEQUENCE CONT. 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O�,It. .. , •; �Two ►O<i�ti ; ;fie-0�e-�`:.. ds�►AAOOI►C �I►�A�> W-owtowe 0M11 ► '0--►�0`'O�A�O�?'`OOt��OOO'►OOAO�►OO► �� ��i�i��O�O�--�� �♦ ' - •�I►�►k ��O-�'OO ►►'t?OI► •Or�e ��►AO�►Ie SITE AREA STABILIZATION STABILIZATION DESCRIPTION TIMEFRAME TIMEFRAME EXCEPTIONS PERIMETER DIKES, SWALES, 7 DAYS NONE DITCHES, & SLOPES SLOPES STEEPER THAN 3:1 7 DAYS IF SLOPES ARE 10' OR LESS IN LENGTH & ARE NOT STEEPER THAN 2:1, 14 DAYS ALLOWED SLOPES 3:1 OR FLATTER 14 DAYS 7 DAYS FOR SLOPES > 50 FEET IN LENGTH ALL OTHER AREAS WITH 14 DAYS NONE SLOPES FLATTER THAN 4:1 vll�'�' k%L �l�t :'� z�, , �`►', `��s►��►�00� 1 ! 00!!!!� >!�►!�!O �0��;►i�;:•-- O-'► ��O14► �!!9!A , ��ll9ee�► 1►!!1' 1!�►!s , e-_.� . ,!%- �!'`rio it/lr�►QA>�t'-0=01d0!!!.. eiui��t:��'►lf=����ees,l�ei•Q�r��e•�e�a�esee�, �.� �.!► O �OIA4►L►1w 0lRio ;IIIIIII, i��Q ,_ , •.: �►e-�N rn��ele�'oe�i►�-.i�A��eie��e�e�e! =h�ieie�Le!!!� ♦1�►�►ele0�►se-eee�e�►e ® __I ,►eo!!yleeeeee�seee� I :::=•:::'1 =:=�,�l4ee��e�,gee,;e`ei�e�el�►�e�►�►e�e!v,�el��?ee�eee01 �eel�seel�� _��►e..:�������e�e`e�?ee�e���c R.• -'1 !�e������ �ee`�y��.�►�yel.11e��e.• ,. • ��e�• �®I�e�h�►��1►l1,��11',�lelt►eli�!i,=oli►d►Ol���,�r,��►y�;! Y ,, I■ 11 1 , O-15 FA _ i. ICI - :.ir�Z•i�i�Z9T�u-]T��]� - 4 VICINITY MAP " NOT TO SCALE OWNER/BUILDER: ISENHOUR HOMES, LLC 3411 HEALY DRIVE, SUITE A WINSTON SALEM, NC 27103 PHONE: (336) 345-1214 EMAIL: TODDISENHOUR@ISENHOURHOMES.COM ENGINEER: ALLIED DESIGN, INC. 4720 KESTER MILL ROAD WINSTON-SALEM, N.C. 27103 PHONE: (336) 765-2377 EMAIL: SCAUSEY@ALLIED-ENGSURV.COM GENERALNOTES 1. TOTAL SITE AREA = 1.37 ACRES. 2. TOTAL DISTURBED AREA = 1.37 ACRES. 3. CUT SLOPES SHALL BE A MAXIMUM OF 2:1 UNLESS OTHERWISE SHOWN. FILL SLOPES SHALL BE A MAXIMUM OF 3:1 UNLESS OTHERWISE SHOWN. 4. CONTRACTOR SHALL COMPLY WITH ALL STATE AND LOCAL EROSION CONTROL REQUIREMENTS. CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING EROSION CONTROL PLAN APPROVAL FOR OFF -SITE BORROW OR WASTE SOURCES. 5. REMOVE VEGETATION, TOPSOIL, DEBRIS, UNSATISFACTORY SOIL MATERIALS, OBSTRUCTIONS, AND DELETERIOUS MATERIALS FROM GROUND SURFACE PRIOR TO PLACING FILLS. PLOW, SCARIFY, BENCH, OR BREAK UP SLOPED SURFACES STEEPER THAN 1 VERTICAL TO 4 HORIZONTAL SO FILL MATERIAL WILL BOND WITH EXISTING MATERIAL. PLACE AND COMPACT FILL MATERIAL IN LAYERS TO REQUIRED ELEVATIONS. 6. PLACE BACKFILL AND FILL MATERIALS IN 8" LIFTS. UNDER STRUCTURES, BUILDING SLABS, STEPS, AND PAVEMENTS, SCARIFY AND RECOMPACT TOP 12" OF EXISTING SUBGRADE AND COMPACT EACH LAYER OF BACKFILL OR FILL MATERIAL AT 95% DRY DENSITY. UNDER LAWN OR UNPAVED AREAS, SCARIFY AND RECOMPACT TOP 6" BELOW SUBGRADE AND COMPACT EACH LAYER OF BACKFILL OR FILL MATERIAL AT 85% DRY DENSITY. 7. UNIFORMLY GRADE AREAS TO A SMOOTH SURFACE, FREE FROM IRREGULAR SURFACE CHANGES. MEET COMPACTION REQUIREMENTS AND GRADE TO CROSS SECTIONS, LINES, AND ELEVATIONS INDICATED. PROVIDE A SMOOTH TRANSITION BETWEEN ADJACENT EXISTING GRADES AND NEW GRADES. SLOPE GRADES TO DIRECT WATER AWAY FROM BUILDINGS AND TO PREVENT PONDING. 8. CONSTRUCTION STAKEOUT WILL BE THE RESPONSIBILITY OF THE CONTRACTOR. 7. PRIOR TO THE CONTRACTOR DEMOBILIZING FROM THE SITE (AT APPROXIMATELY 45 \ \ 23 � / - _ _ _ I-,/ / / \ — / TOTAL TREE DAYS PRIOR TO DEMOBILIZATION), THE FINANCIALLY RESPONSIBLE PARTY (OR THE \ \I \� / / / I // / ,/ // SAVE AREA DESIGNEE) WILL NOTIFY JOE FOGARTY (CITY OF WINSTON-SALEM STORMWATER / ENGINEER 336-747-6961) AND THE DESIGNATED EROSION CONTROL INSPECTOR OF / I �/ ( I ��3 I I / �83� _ �/ / / // 65,347 SF THEIR ANTICIPATED DATE TO LEAVE THE SITE. AN ON -SITE INSPECTION WILL BEIM CONDUCTED PRIOR TO THE LEAVE DATE BY MR. FOGARTY AND THE DESIGNATED \-i m EROSION CONTROL INSPECTOR TO MAKE CERTAIN ALL ACTION ITMES HAVE BEEN 71; ADDRESSED BY THE CONTRACTOR.. m O , y _ _ DIIS.�URBF=D LIMITS \I < / , / + I \ \ ` EROSION CONTROL LEGEND 8. CONTINUE TO MAINTAIN EROSION CONTROL MEASURES UNTIL VEGETATIVE COVER ~ I ( — I /0 1 11 I I I \\ \\ \\ \\ I \ TEMPORARY CONSTRUCTION ENTRANCE/EXIT. HAS BEEN ESTABLISHED OVER ALL DISTURBED AREAS AND SITE HAS BEEN o \ ^ c 1 \ \ \ STABILIZED. REMOVE EROSION CONTROL MEASURES ONLY AFTER FINAL \ O 10 \ V \ x \ \ \ \ \ Dill INSPECTION AND APPROVAL BY INSPECTOR. \ I \ \ \ \ � � I \ \ TEMPORARY SEDIMENT FENCE. 800 \ — _ _ _ _ _ _ — — —> TEMPORARY SEDIMENT FENCE WITH STONE OUTLET. TEMPORARY STONE CHECK DAM. TEMPORARY WIRE AND STONE INLET PROTECTION \ x i \ \ X — — — / ' TEMPORARY CONCRETE WASHOUT PIT AND SIGNAGE �7/ - ---------- ---- - 338i — / \woo _ D\ W _ _woo i Q CURB INLETS WITH SILT SACKS \ \ woo \ ---- GRAPHIC SCALE woo -� 60 0 30 60 120 240 woo�— \ ` �� \ \ /EX. FH — — —I +r \ \� --- \ — \ \ ( IN FEET ) ,� \ \. \� \� \ _ \�_ \_ �.\ �. 1 inch = 60 ft. co O Z N z U� J °� U) U 0 E ^Q C; 0� o • �O 00r LLz� W Z J a a) E --(NCO 0 W Z a Q s) - 70 3 W U M F 'jZM� 3:a) Y, ��, QU J 1--t-�0--ii� FIRM LICENSE C-1891 �N CAR9 %o'ti 9701 P,. S�. •.N� I N E�. �� - Fr. �E M. CPvc' CV Q Z � CV J 06 (=)_j J Q U �w0 0 0 E 0 = W Lu z) LU w CD O W J o = a Q EE Z Z LU - o W W Z W O Y O J O = i � N in N N N O o U m W Z mz 0 W Y U bi 0 d 0 U Z 0 wCl) > F z F z d z O > � U w z of Wa U 0 U U 0 U w a a W W W W 0 CL CL 0 ILL W WW ILL o W o W W cn W U) C w w CQ CQ W 0 N 0 z 0 O 0 � O O O 0 O z Q m U 0 SITE INDIVIDUAL LOT EROSION CONTROL PLAN SHEET� C 1 1:1