The URL can be used to link to this page

Home My WebLink AboutSW3230803_Plansheet - Other_20240620 (2) + FEMA FLOOD PLAIN / ++ �/� � � � � ) /�/� � � � + + + + + + + + + + +/ + / / � � v � � �� v \ \�A\Vv / / + + + + + + + + + + +/ / v v v v v T � ) I / / / CONSTRUCTION SEQUENCE - STAGE 1 : EROSION AND CONTROL NOTES: + jai +++++++++++++++++++/+ors // / / v V V � � \ V A �� / / �� 1. TOTAL PROJECT AREA=±67.37ACRES TOTAL SUBDIVISION). - + ��j, + ,� ..o°/�jA�� \ / ITV A / / �/� / 1. OBTAIN GRADING/EROSION CONTROL PLAN APPROVAL FROM NCDEQ MOORESVILLE OFFICE. ( + ) .\+ + + + + + + + P // / / \ \ \ / / \\ \ ) / / / FINAL E&SC OVERALL GRADING DISTURBED AREA _ 43.5 ACRES. \ l - / / 2. SET UP ON-SITE PRE-CONSTRUCTION CONFERENCE WITH EROSION CONTROL INSPECTOR TO DISCUSS (INCLUDES MASS GRADING, USEABLE OPENS SPACE AREAS, PITS/BERMS, ROADWAY / EROSION CONTROL MEASURES. +/ / / / / A -(sso \ I / A I I I A \ WIDENING AT PROJECT FRONTAGE ). T / - �� A \ ) �� 3. THE CONTRACTOR SHALL DILIGENTLY AND CONTINUOUSLY MAINTAIN ALL EROSION CONTROL DEVICES AND 2. SOIL CLASSIFICATION: BdC2, BdB2, CmB, AND TbB2 + 1+ + ��+ // / // - \ / / �� / I \ vA \ \\ / �� STRUCTURES. 3. CONSTRUCTION OF THE PROPOSED EROSION CONTROL MEASURES SHALL BE IN + + ,�, + t, \+ ��, - - - - l v \V A ✓ l ACCORDANCE WITH THE N.C. EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN W d e S i g n +� i / l / / / I / \ /I I V \ VA \\ \ / V A 4. STAKE CLEARING LIMIT, INSTALL TREE PROTECTION FENCE,SILT FENCE, SUPER SILT FENCE, SEDIMENT MANUAL, U.S. DEPT. OF AGRICULTURE, U.S. SOIL CONSERVATION SERVICE STANDARDS. + \ .�. �� (600) \ V \ \ \ V� \\ V A SKIMMER BASINS, SEDIMENT TRAPS,TEMPORARY DIVERSION DITCHES, CLEAN WATER BYPASS CHANNEL, + + + + '�� / / \ V V/ V� V 6.20 TEMPORARY DIVERSION DITCH + +i / - / I \ V A A ASSOCIATED BYPASS STORMWATER RUNS AND OTHER MEASURES AS SHOWN ON PLANS. INSTALL SUPER master planning CIVII engineering + I -r / I - - - - - =\ \ \ \ �\ \ \ SILT FENCE TO PROTECT EXISTING FARM POND(NAMED BASIN 1 B)AS SHOWN ON SHEET C4-4. CLEARING 6.32A TEMPORARY SLOPE DRAIN ++ + 1+ + + / \ \ \ \ \ urban design . landscape architecture V \ V A ONLY AS NECESSARY TO INSTALL THESE DEVICES.CONTRACTOR SHALL DILIGENTLY AND CONTINUOUSLY 6.41 RIP-RAP APRON FOR FES / MAINTAIN ALL TREE-SAVE AND UNDISTURBED AREAS AS SHOWN BY ADHERING TO SPECIFICATIONS AND 6.51 INLET PROTECTION �+ �� r! / _ v\ \ \ V / AV A V 919 berryhill rd.ste 101.charlotte,Inc 28208 + + , + \. \ \ \ / LOCATIONS FOR SILT FENCE,TREE-PROTECTION FENCE,AND/OR COMBINATIONS OF EACH AS SHOWN ON 6.05.1 TEMPORARY TREE PROTECTION COLOR ORANGE + + �, I \\ \ �� / / V A �� EROSION CONTROL PLAN STAGE 1 AND STAGE 2 PLANS,AlDETAIL SHEETS. ( 704.332.1204 . WWW.dpr.deslgn + 6.62 TEMPORARY SILT FENCE (ADD COLOR ORANGE)� 4.1. FOR E&SC BASIN 1A,THE EXISTING POND WATER WILL NEED TO BE LOWERED. REFER TO DEWATERING � � NC Firm License#C-0560 + + �; + \ A \ / / \ V� �� DETAIL, SHEET SERIES C3. 6.62 TEMPORARY SUPER SILT FENCE. REFER TO DETAILS, NCDEQ#6.62 MODIFIED. + + + +� + 1 / \ V A / / \ �� 6.06 STABILIZED CONSTRUCTION ENTRANCE � - � + �t, L � � ',�+ -, �� / / / / / �� \ \ \\ �\ 5. CALL FOR ON-SITE INSPECTION BY EROSION CONTROL INSPECTOR FOR APPROVAL PRIOR CLEARING AND 6.55 RIP-RAP FILTER BERM BASIN + + + GRUBBING MAY BEGIN. 6.83 TEMPORARY ROCK CHECK DAM CLIENT/OWNER TD' \ I i / / \ \ 3.1. DIVERSION DITCHES NEED TO BE STABILIZED AS SOON AS POSSIBLE. ROCK CHECK 6. CONTRACTOR SHALL MEET WITH EROSION CONTROL INSPECTOR PRIOR TO COMMENCING WITH EACH STAGE MILLS VENTURES, LLC.(R. DEAN HARREL) DAMS SHALL BE INSTALLED PER PLANS. 5615 POTTER ROAD OF EROSION CONTROL MEASURES. X 3.1.1. PROPOSED ROCK CHECK DAMS MAY BE SUBSTITUTED WITH COMPOST SOCKS IN MATHEWS, NORTH CAROLINA 28104 / � \ / T / - EACH STAGE IS TO BE STABILIZED AND APPROVED BY INSPECTOR PRIOR TO BEGINNING THE ++ ++I�' ` +, + / �A / \ SUBSEQUENT STAGE. DITCHES NOT EXCEEDING 3 FEET IN DEPTH. USE 8 TO 12 INCH DIAMETER SOCKS. 704.870.4614 0 0� ® NOTE: EROSION&CONTROL INSPECTOR OR CONTRACTOR MAY REQUEST OR ADD ADDITIONAL STAKE EACH SOCK PERPENDICULAR TO THE SLOPE OF THE DITCH. STAKE THE + h� i� 1, �!i (so A Lo, / i - L EROSION CONTROL MEASURES SUCH AS SILT FENCE AND TEMPORARY DIVERSION DITCHES IN ENDS AND MIDDLE OF EACH SOCK. USE ADDITIONAL STAKES PLACED AT A 2-FOOT SURVEYOR + + ++ \ - ( +i` �� , \ \ / / j THE FIELD TO ASSURE CONTRIBUTING DRAINAGE AREA(S)DRAIN TO THEIR CORRESPONDING MAXIMUM INTERVALS. SEE NCDEQ TABLE 6.66B BELOW FOR SPACING. EAGLE ENGINEERING TEMPORARY SKIMMER BASIN(S)OR TEMPORARY SEDIMENT TRAPS. 2013A VAN BUREN AVE. EC BASIN#8 +i!/��> �o. / \ \ V / T\ / �� ` 4. A PRE-CONSTRUCTION MEETING IS REQUIRED PRIOR TO BEGINNING ANY CONSTRUCTION. INDIAN TRAIL, NORTH CAROLINA 28079 DESIGNED UISNG + ,!+ /� ( � - / - i 7. CONTRACTOR TO INSTALL THE CULVERT CROSSING THE INTERMITTENT STREAM AS SHOWN ON PLAN SHEET 5. CONTRACTOR SHALL MAINTAIN ALL EROSION CONTROL STRUCTURES DURING THE LIFE OF 704.882.4222 + PRE-DA ±4.2 AC. 'e�f� / �6p�J V _ / / / ' �� C4-2A,AND SHEET C3-3. THE PROJECT. POST-DA±1.2 AC. + � ��\� � rso � 6. ADDITIONAL EROSION CONTROL MEASURES MAY BE REQUIRED BY THE INSPECTOR WETLANDS 0)� J - _ -(606) / 8. STABILIZE SITE AS AREAS ARE BROUGHT TO FINISHED GRADE. DEPENDING UPON FIELD CONDITIONS. LOWRYS ENVIRONMENTAL&ECOLOGICAL SERVICES + FERIA 1! ��,� �, ��++ ( �� r%,9 T =� / / 7. NO ON-SITE BURIAL PITS OR ON-SITE DEMOLITION LANDFILLS ARE PROPOSED WITH THIS 1823 QUINN ROAD 9. CONTINUE TO COORDINATE WITH EROSION CONTROL INSPECTOR AND ENGINEER OF RECORD. PROJECT. CHESTER, SOUTH CAROLINA29706 8. ANY ADDITIONAL CLEARING OR GRADING REQUIRED FOR STOCKPILES OR BURIAL PITS WILL 10. ALL EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE N.C. EROSION AND + +lO, / / - SEDIMENT CONTROL PLANNING AND DESIGN MANUAL,AND THE U. S. DEPT. OF AGRICULTURE. BE COORDINATED IN THE FIELD WITH THE EROSION CONTROL OFFICER WHO WILL + u+ `�'��r��+ � :Q�� V -7�� MIT I / i T _ _ � / EXIST. GEOTECH .° F t �)) _� { / �- _ - - POND DETERMINE APPROPRIATE EROSION CONTROL MEASURES FOR SAME. �+ +'+ �� /�) T / S / V / j ' _ - - SUMMIT ENGINEERING \ o / 9. ANY ON-SITE DEMOLITION LANDFILLS OR STUMP HOLES SHALL BE A MINIMUM OF 100' FROM 3575 CENTRE CIRCLE DRIVE / �� / SEEDBED PREPARATION NOTES. ANY EXTERIOR PROPERTY LINES. FORT MILL, SOUTH CAROLINA29715 +� +� ' +� +l�_ / / 1(606)- �� / / / 10. ALL EXISTING CONTOURS SHOWN ON PLAN ARE AT 2' INTERVALS 704.504.1717 � / ALL PERIMETER DITCHES,PERIMETER SLOPES AND ALL SLOPES STEEPER THAN 3 HORIZONTAL TO 1 VERTICAL(3:1) O (s2o) 11. THE DENUDED AREA(LIMIT OF DISTURBANCE) SHOWN ON THIS PLAN IS THE MAXIMUM AREA S FEMA _ / SHALL BE PROVIDED TEMPORARY OR PERMANENT STABILIZATION WITH GROUND COVER AS SOON AS PRACTICABLE FEMA �� ",�ul ^ / j r / / i v / TO BE CLEARED. THE SURVEYOR SHALL DETERMINE ACTUAL REQUIRED CLEARING LIMITS ELEV. 76Ij �� +,/ j \ / / i / / - \ _ / BUT IN ANY EVENT WITHIN 7 CALENDAR DAYS FROM THE LAST LAND DISTURBING ACTIVITY. MAP#3710449600J, EFFECTIVE 10/16/2008 + E + �J ; � J / i / / / -� V - A 12. ANY LAND-DISTURBING ACTIVITY > 1 ACRE REQUIRES COMPLIANCE WITH ALL CONDITIONS +�` +� Z(6 of 6�21 / ( / / A �� A ALL OTHER DISTURBED AREAS SHALL BE PROVIDED TEMPORARY OR PERMANENT STABILIZATION WITH GROUND OF THE GENERAL PERMIT TO DISCHARGE STORM WATER UNDER THE NATIONAL KEY MAP + + + �! �,,fi o O6� A 6� �� / - / \ �oJ COVER AS SOON AS PRACTICABLE BUT IN ANY EVENT WITHIN 14 CALENDAR DAYS FROM THE LAST LAND DISTURBING / / / \ \ POLLUTANT DISCHARGE ELIMINATION SYSTEM (PERMIT NO. NCG010000). ANY PERMIT EX.50'STREAM BUFFER ACTIVITY. \ \ \ \ \ NONCOMPLIANCE IS A VIOLATION OF THE CLEAN WATER ACT AND MAY REQUIRE + I o / / / (630)^ \ V A l SURFACE WATER CONTROL MEASURES TO BE INSTALLED ACCORDING TO PLAN. ENFORCEMENT ACTION BY THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND r6 a / / / v NATURAL RESOURCES. (FOR QUESTIONS CONTACT MOORESVILLE REGIONAL OFFICE + �/ ��u �� AREAS TO BE SEEDED SHALL BE RIPPED AND SPREAD WITH AVAILABLE TOPSOIL + ++ M Ol / i / / / / / �(632) `(6 A � � 3"DEEP.TOTAL SEEDBED PREPARED DEPTH SHALL BE 4"TO 6"DEEP. WATER QUALITY STAFF AT (704-663-1699). + �I ��`' �� / i 10J \ V 13. ANY GRADING BEYOND THE DENUDED LIMITS, SHOWN ON THE PLAN, IS A VIOLATION OF / / T / A LOOSE ROCKS,ROOTS,AND OTHER OBSTRUCTION SHALL BE REMOVED FROM - / / i / - v , EROSION CONTROL ORDINANCES, AND IS SUBJECT TO A FINE. + + �� 62 THE SURFACE SO THAT THEY WILL NOT INTERFERE WITH ESTABLISHMENT AND �+ �1 ,:� �s (598, V6.ynl V v \ o) MAINTENANCE of VEGETATION. SURFACE FOR FINAL SEEDBED PREPARATION, 14. SLOPES SHALL BE GRADED NO STEEPER THAN 2:1. FILL SLOPES GREATER THAN 10' / �� / / /� / \ A \ AT FINISH GRADES SHOWN,SHALL BE REASONABLY SMOOTH AND UNIFORM. A / / � _ _ � � � �� I I ) j / // � �A REQUIRE ADEQUATE TERRACING. v EC BASIN#7 IF No solL TEST Is TAKEN,FERTILIZER AND LIME ACCORDING To SEEDING SPECIFICATIONS. 15. A GRADING PLAN MUST BE SUBMITTED FOR ANY LOT GRADING NOT PREVIOUSLY DESIGNED USING 94)- - , / - - �r,56 APPROVED. �+ J A / IF SOIL TEST IS TAKEN, PROVIDE LIME AND FERTILIZER ACCORDING TO SOIL TEST REPORT. 16. DRIVEWAY PERMIT FOR CONSTRUCTION ENTRANCES IN NCDOT RIGHT-OF-WAY MUST BE + PRE-DA ±2.8 AC. (s90 - / / �I��s / I o p + POST-DA±2.7 AC. PRESENTED AT PRE-CONSTRUCTION MEETING. C14 17. ALL EROSION CONTROL MEASURES SHALL BE CONSTRUCTED AND MAINTAINED IN ACCORDANCE WITH THE N.C. EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN �- - - - + ,tea-�(ssoJ MANUAL, U.S. DEPT. OF AGRICULTURE, U.S. SOIL CONSERVATION SERVICE STANDARDS. +\ ++++ + (sso)_ V i / A V A VA \ \ \ _ - - - -I-T - ' 17.1. REFER TO DETAILS SHEET C6-3. SPECIFICALLY NOTE THAT SKIMMER DEVICES ARE TO \ + + � / V \V A \V� - BE ELEVATED T ABOVE THE BOTTOM OF SKIMMER BASINS USING RIP-RAP. O V A + 6 Hsu; +�+ o i+ ��o� `A�� / V \� '' / A V V /) / / / 17.2. E&SC SKIMMER BASINS TO BE EXCAVATED AN ADDITIONAL 15 MINIMUM BELOW THE (6 J \ �6' / \ \ I I / PROJECT / > / _ V A I / / DESIGN BOTTOM ELEVATION FOR ADDITIONAL SEDIMENT STORAGE. tiii J 1 + l 1 \ l \ /� / �� i \ I 17.3. WHEN BASINS UTILIZE PERMANENT STORMWATER STRUCTURES AND PIPES, THE + + + + +�+ + \ \ \ /// / / / \ \ I I I \ M \ _ - +\ \ s / \ \ _ / / V A \ o PROPOSED STRUCTURES AND PIPES MUST BE INSTALLED INITIALLY; TEMPORARILY MCCOY FARM + +��,+ �A V �� \ \ \ ) A� �- � \\ \ V / \ o SEAL ORIFICES AND WEIRS NOT USED DURING E&SC STAGES. p EX.50'STREAM BUFFER + \ EC BASIN #1A T +� + �o� \ / ) / / I �\ / A V A/ / �I I / I \ /\ Table 6.66b -Compost Sock Spacing versus Channel Slope p - + + + + + + +� I \ PRE-DA ±22.0 AC. �� / / �o . / �) \ r6Ro� / I \ \ Channel Sloe °fo Spacing Between Socks fleet + + + + + + + + + I DESIGNED USING ` - r _ / �� / / I \ 8-inch Diameter Sock 12-inch Diameter Sack + + + + + + + + + 1 + / / POST-DA ±25.4 AC. / �� / �/ I ` ) 1 1 I / / / z +++++++++ +++ + +++ ++ ++ + / A , �6 / / - - - \ , A \ 1 33 100 o +++++++++ + + ++ + + / // / / � �� I �Ro. / / / / �rs2 TT 50 43 + + + + + FEMA /+ +\ V / I / �� A \� �/ / / / / r636 I 4 17 25 WESLEY CHAPEL ROAD + + + + + + FLOODWAY + + \ \ / / \ / / �� / ) / A �� 2fl WESLEY CHAPEL, NORTH CAROLINA Z q + + I \ \ 01 / A / / / / rs i /I 0 +++++++++++ ++ + + �� PROJECT NUMBER O 19076 + + + + + ++ + + w � DATE 05/07/2021 PERMANENT SEEDING SCHEDULE / l / / / v v `- _ - -/ / I �� / 01 � / / �� /� � V � � ISSUED FOR / � �6 �� o �8� r63 CONSTRUCTION DOCUMENTS 0 DATES TYPE RATE AMENDMENTS / // / �/ o / / // ° �6zol \ \ _ 09 _ �� v v V A i _ REVISIONS � A \ - - - � I l� \ / NO. DATE DESCRIPTION BY STEEP SLOPES, STONY, SHALLOW OR DRY SOIL / NO REVISION, ORIGINAL L�.I � JUNE 25-FEB 15 TALL FESCUE 100 LB/ACRE - - \ V / 0 02/09/2022 SUBMISSION JF/JM/HN Q AMENDMENTS SHALL BE APPLIED AT THE / / / / �� 2' (630) V A / REVISION PER 1ST CITY w RATE OF 4000 LB/ACRE OF GROUND / / / / / r =)II �� FEB 15-JUNE25 SERICEA LESPEDEZA 30 LB/ACRE AGRICULTURAL LIMESTONE AND 1000 I LIJ / / o �`I� I �Q. \ J A\ 1 08/12/2022 COMMENTS JM/HN l Q KOBE LESPEDEZA 10 LB/ACRE LB/ACRE OF 10-10-10 FERTILIZER. DRY Z SOIL AND GRASS LINED CHANNELS SHALL / / / / `� / / / ti 1 q I EC BASIN#6 /�- REVISION PER 2nd CITY / t=� USE 3000 LB/ACRE OF GROUND / / / / / / � / / � \ �X GENTLE SLOPES, AVERAGE SOILS / �` %/ �� o�� DESIGNED USING A V' 2 09/23/2022 COMMENTS JM/HN (n AGRICULTURAL LIMESTONE AND 500 A / / / / / 6 /'� ! i � �� PRE-DA ±5.8 AC. \ F Q A \ f / / / �� /� J V A - - REVISION PER NCDOT W LB/ACRE OF 10-10-10 FERTILIZER. V A / \ / \ 01� / �' / ® 1 /2'� r" �� (6 POST-DA±1.9 AC. 3 07/05/2023 COMMENTS JM/HN LIJ JUNE 25-FEB 15 TALL FESCUE 80 LB/ACRE V / / / / / �g2 i!/ � ��. 2 \ REVISION PER NCDOT j FEB 15-JUNE 25 SERICEA LESPEDEZA 20 LB/ACRE \ \ \ / / / / / ///\ / / / / / /� (62�J \\- - - - - - \ �\ 4 12/15/23 AND E&SC COMMENTS JM/HN p KOBE LESPEDEZA 10 LB/ACRE / \ V / / / \ �/ / � .,. I / (634) / / / b,. I N �� A U A / / / / \- \ 5 04/04/24 IMPROVEMENT REVISION JM/HN Q MODERATE TO STEEP SLOPES, SOILS WITH AVERAGE OR l l °i �il Ali V , \ REVISON PER NCDEQ a w AMENDMENTS SHALL BE APPLIED AT THE / \ I I I / / / / / \ ° ( (67G EC BASIN#4 / 6 06/19/24 REVIEW COMMENTS JM/HN BETTER MOISTURE, COOL SITES RATE OF 4000 LB ACRE OF GROUND / / - �� / PRE-DA ±1.0 AC. U < BLEND OF TWO TURF TYPES AGRICULTURAL LIMESTONE AND 250 \/ A \ � � � / / / / / / / / � I '� � � o� w ALL DATES 200-250 LB/ACRE LB/ACRE OF 18-24-10 FERTILIZER. \ \ / / (610) -. � , ' / DESIGNED USING VI - V TALL FESCUES 90% AND ( °) \ \ \ / / / / / !(/ �* 1 A� POST-DA±0.6 AC. N Q TWO OR MORE KENTUCKY \ \ I / / / / ✓ .I " e BLUEGRASS VARIETIES ( 0%) / / z \ \ / / / EC BASIN#5 / /7 I �� Q GENTLE SLOPES, DRIER SOILS, PHYSICAL LIMITATIONS PRE-DA ±0.9AC. d ALL DATES BLEND OF 50% KY-31 TALL 200-250 LB/ACRE OFSTWO OR MORE MIXTURE �/ / / / / V� -� \ \ / �� / \ LEGEND PROJ. MANAGER: HN C� z / r VA \ // A / DRAWN BY: JM TYPE TALL FESCUES � � \ / � / � EC BASIN#2 V rn�� J �� o PRE-DA ±4.5 AC. A o `' / 00 I� EC BASIN#3 / - PROPOSED LIMITS OF DISTURBANCE CHECKED BY: HN C z / ) PRE-DA ±0.6 AC. / ALL DATES [GRAIN STRAW 100 LB/1000 FTC TACK WITH 0.1 GAL��D OF ASPHALT \ - �/ / / / / / - PROP. EC PRE-DEV. DRAINAGE AREA / / / / o l (DESIGNED USING / POST-DA±0.6 AC. / / _ - - - EXISTING PROPERTY LINE SEAL N o �� - 630 - - EXISTING CONTOUR TEMPORARY SEEDING SCHEDULE v� r / v / a v v I/ i �� ILL. �� / \ I V A / I � C-4 \ / �/ V 640 PROPOSED CONTOUR C'4R0� NCDEQ TABLE 6.10A: FOR WINTER AND EARLY FALL. NCDEQ TABLE 6.1 OB: FOR SUMMER. NCDEQ TABLE 6.1 DC: FOR FALL. / �A r6. A V / / t I / \ � O.°°l��S S A \ V / LL Ill I� _ SSF PROP. SUPER SILT FENCE W/TREE PROTECTION p Seeding mixture Seeding mixture Seeding mixture � O Species Rate(Ib/acre) Species Rate(Iblacre) Species Rate(Ib/acre) / / \ \ \ �o L6 g SEAL a U Rye(grain) 120 German millet 40 Rye(grain) 120 w w \ �� i�6101 \ TP TP- PROPOSED TREE PROTECTION FENCE 030523 Annual Iespedeza(Kobe in Piedmont and Coastal Plain, In the Piedmont and Mountains,a small-stemmed Sudan grass may be Seeding dates PROP. CONSTRUCTION ENTRANCE&TIRE WASH �a C) Korean in Mountains 50 substituted at a rate of 50 Ib/acre. Mountains-Au 15-Dec.15 / - / GI NE �_ ) Coastal Plain and Piedmont-Aug.15-Dec.30 / // / / �� V� -Z ��'�� " ON �A / Omit annual Iespedeza when duration of temporary cover is not to Seeding dates / / / / / \ �� Y F �(s�s A /�/ _ PROP. TREESAVE AREAS NG Mountains-Ma 15-Aug. 5 Soil amendments (D J / II extend beyond June. y g / / / �� 0 � Piedmont-May 1-Aug.15 Follow soil tests or apply 2,000 lb/acre ground agricultural limestone / _ ��0 � N Seeding dates Coastal Plain-Apr.15-Aug.15 and 1,000Iblacre 10-10-10 fertilizer. / / / / / V �) /- - _ �_ _ A \ _ - - L EXISTING WETLANDS / Mountains-Above 2500 feet:Feb.15-May 15 /�/ - �� / � o / y Soil amendments Mulch / / / � � �� \/ SCALE Below 2500 feet:Feb.1-May 1 / / / / (600 Follow recommendations of soil tests or apply 2,000 lb/acre ground Apply 4,000 lb/acre straw.Anchor straw by tacking with asphalt,netting, ) T U Piedmont-Jan.1 -May 1 \�(624) AS INDICATED agricultural limestone and 750 lb/acre 10-10-10 fertilizer. or a mulch anchoring tool. A disk with blades set nearly straight can be / / / i _ - A Coastal Plain-Dec.1-Apr.15 g / / / / / used as a mulch anchoring tool. A O \ / / / � � / � �� -� FUTURE ROUNDABOUT � \ � Mulch � / / � / � � � 1 � � � Soil amendments / / /� - T j Apply4,000 lb/acre straw.Anchor straw by tacking with asphalt,netting, Maintenance / / �� OTHERS GEOMETRY BY \ DRAWING Follow recommendations of soil tests or apply 2,000 lb/acre ground / v/ i or a mulch anchoring tool. A disk with blades set nearly straight can be Repair and refertilize damaged areas immediately. Topdress with 50 OTHERS. I \ -p agricultural limestone and 750 lb/acre 10-10-10 fertilizer. / / / / p A V \ _ EROSION CONTROL STAGE used as a mulch anchoring tool. lb/acre of nitrogen in March. If it is necessary to extent temporary \ / / / / / / / / �J ) �, _ SCALE:1"-150' LO Mulch cover beyond June 15,overseed with 50 lb/acre Kobe(Piedmont and / / / / / / / / \\ � � 0 75' 150' 300' (OVERALL) t AppIy4,0001blacrestraw.Anchorstrawbytackingwithasphalt,netting, Maintenance Coastal Plain) or Korean (Mountains) Iespedeza in late February or / \ / / N or a mulch anchoring tool. A disk with blades set nearly straight can be Refertilize if growth is not fully adequate. Reseed,refertilize and mulch earl March. �/� used as a mulch anchoring tool. Iimmediately following erosion or other damage. / / / (62 \ N v v O) Know whars below. Maintenance � � � � / � - � / ) \ � �� 1 �� \ � 44,,,,�.,i� • Refertilize if growth is not fully adequate. Reseed,refertilize and mulch / / \ - V \ A rs \ Gall fJCIVre you d( immediately following erosion or other damage. O C4= 1 COPYRIGHT©2020 DPR ASSOCIATES,INC.THE PLAN OR DRAWING AND ANY ACCOMPANYING DOCUMENTS OR CALCULATIONS ARE THE PROPERTY OF DPR ASSOCIATES,INC.AND ARE INTENDED SOLEY FOR THE USE OF THE RECIPIENT NOTED.NO THIRD PARTY USE OR MODIFICATION IS PERMITTED WITHOUT WRITTEN AUTHORIZATION. ORIGINAL SHEET SIZE:24"X 36" / LEGEND PROP. LIMITS OF DISTURBANCE PROP. CONST. ENTRANCE& EXISTING PROPERTY LINE TIRE WASH PROP. EC MATTING / i \V / / PROP. RIGHT-OF-WAY (TYPE SC150 OR EQUIVALENT OR AS SPECIED ON PLAN) � �� /� �630)- - - EXISTING CONTOUR PROP. OUTLET STRUCTURE AND PIPE W/BASIN SKIMMER design PROPOSED CONTOUR PROP. PIPE WITH RIP-RAP AND OUTLET STRUCTURE 640 - PROP.WATTLES ON MATTED master planning . civil engineering I \ / / / SSF PROP. SUPER SILT FENCE W/ PROP. CATCH BASIN INLET PROTECTION. urban design . landscape architecture TREE PROTECTION REFER TO DETAIL SHEET 6-3. 919 ber hill rd.Ste 101.charlotte,nc 28208 - / SF SF PROPOSED SILT FENCE rY \ / / / v 704.332.1204 . www.dpr.design / / PROPOSED SFF/SF OUTLET + + + + + + + + PROP. TREESAVE AREAS � / / / , � SSF NC Firm License#C-0560 TP TP- PROP. TREE PROTECTION FENCE / EXISTING WETLANDS �/ / •f� \ oo / / PROP. ROCK CHECK DAM `� / CLIENT/OWNER / / A boo \ /� TD PROP. TEMP. DIVERSION DITCH PROP. GRAVEL AND RIP-RAP FILTER BERM BASIN. *AW NCDEQ#6.5 MILLS VENTURES, LLC.(R. DEAN HARREL) BF BF PROP. POROUS BAFFLES 5615 POTTER ROAD MATHEWS, NORTH CAROLINA 28104 CONTRACTOR TO IMPLEMENT ENHANCED SILT FENCE"TURN-UP"ALONG ■■■■■■■mm■■■■■i PROPOSED 18"SLOPE DRAIN 704.870.4614 �27 \ PERIMETER WHERE SILT FENCE RUNS PERPENDICULAR WITH GRADE. TD A \ p. �� EXACT LOCATION TO BE FIELD DETERMINED. SEE DETAIL#1,SHEET C6-4. PROP. HDPE PIPE FOR CROSSING SURVEYOR EAGLE ENGINEERING PROP. RIP-RAP WITH FILTER FABIC, VARIOUS 2013AVAN BUREN AVE. SHAPES, CLASS-B UNLESS OTHERWISE INDIAN TRAIL, NORTH CAROLINA 28079 SPECIFIED.. 704.882.4222 PROPOSED TREE PROTECTION / / �o ��0 / FENCE,TYP. NCDEQ#6.05.1. WETLANDS \ - � � � Op � � J� PROPSED LIMITS OF LOWRYS ENVIRONMENTAL&ECOLOGICAL SERVICES N0 A� - DISTURBANC,TYP. A 1823 QUINN ROAD \ \ � � - _ CHESTER, SOUTH CAROLINA29706 PROPOSED TEMPORARY ROCK CHECK DAM,TYP. A \ �- � \ o l / A� NCDEQ#6.83. GEOTECH SUMMIT ENGINEERING a PROPOSED TEMPORARY SILT DITCH-B2, 1%SLOPE MIN.,TYP. NCDEQ#6.20. 3575 CENTRE CIRCLE DRIVE NOTE: SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO \ FORT MILL, SOUTH CAROLINA 29715 MAINTAIN 1%SLOPE; FOR REFERENCE ONLY. A r �I I 704.504.1717 !�. I I I FEMA PROPOSED TEMPORARY SILT DITCH-B, 1%SLOPE MIN.,TYP. NCDEQ#6.20. ✓ V� PROP. EC BASIN#6, DETAIL #6.64. MAP#3710449600J, EFFECTIVE 10/16/2008 NOTE: SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO �� t BASIN DRAINAGE AREA=5.8 AC. KEY MAP / MAINTAIN 1%SLOPE; FOR REFERENCE ONLY. �j' EC BASIN#6 o / \ /• �� ,� Storage Volume Provided: � � \ �� G -D Incremental Total a Stage Surface Area Storage Storage (ft) (so (co (co Note 67j TJ 61 ° A \- - 612.5 3,000 0 0 Bottom of Pond p CROSSING STAGE 1,#2: INSTALL 40' 0 OF 12"HDPE,2'COVER MIN. oP P I I 614.0 4,400 -(6 � �� 11 11' I 616.5 5,900 7,726 13,275 Storage P P Y 617.5 3,500 9,376 26,375 Top of Pond 616.0 9,000 3,726 17,000 22'Ri Ra S illvo Required Storage= 10,440 cf \ p C�`Z`�' / \ // I I \\ Storage Provided= 17,000 cf Surface Area Required= 7,144 sf Surface Area Provided= 9,000 sf o� Use 2.5"Skimmerw/2.0"Dia. Orifice C14 �.1 2 ti / '� �� I Skimmer Invert Elev_ 613.50 N P p� / �6� *CONTRACTOR TO EXCAVATE AN ADDITIONAL 1.5'(2:1 SLOPES)BELOW THE CONTRACTOR TO IMPLEMENT ENHANCED SILT / r0 \x00 �\ \\ fro �� I BOTTOM OF THE BASIN FOR ADDITIONAL STORAGE. N 1 L PROJECT FENCE"TURN-UP"ALONG PERIMETER WHERE - J c\O SILT FENCE RUNS PERPENDICULAR WITH PROPOSED TEMPORARY SILT DITCH-A, 1%SLOPE MIN.,TYP. NCDEQ#6.20. GRADE. EXACT LOCATION TO BE FIELD / 'T / s��p 6125 \ /I NOTE:SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO MAINTAIN DETERMINED. SEE DETAIL#1, SHEET C6-4. �`�� 20l / // g1ro / \ \ . 1%SLOPE; FOR REFERENCE ONLY. M C C OY FARM sus s�� / / ` • -. 066� TCROSSING STAGE 1,#1: INSTALL 40'OF 18" HDPE,2'COVER MIN. [EEO:S:E:6::TEMPORARY ROCK CHECK DAM,TYP. NCDEQ s, 1 PROP. EC BASIN#4, NCDEQ #6.64 MODIFIED. ()If �� / l l r6 \ BASIN DESIGN DRAINAGE AREA=1.3 AC. Z PROPOSED TEMPORARY SILT DITCH-D1, 1%SLOPE MIN.,TYP. NCDEQ#6.20. - / 0 / j \ 0 NOTE:SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO XO 612.0 / - - - MAINTAIN 1%SLOPE; FOR REFERENCE ONLY. \ S i o �� 6 \ 'I \ EC BASIN#4 WESLEY CHAPEL ROAD a� ,�. Storage Volume Provided: \ ';. / \ 0 \ (Incremental Total WESLEY CHAPEL, NORTH CAROLINA ZO /I PROPOSED TEMPORARY SILT DITCH-C, 1%SLOPE MIN.,TYP. NCDEQ#6.20. / / /I II \ Stage Surface Area Storage Storage N NOTE:SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO i �I �I A V (ft) (so (cf) (cf) Note PROJECT NUMBER O MAINTAIN 1%SLOPE; FOR REFERENCE ONLY. / v ° / \ w // // V ° / i - 612.5 1,300 0 0 Bottom of Pond 19076 / V A �� I 614.5 2,200 3,500 3,500 Storage PROP. SILT FENCE THIS AREA: - 8� \ 9 DATE / SLOPE=6%MAX. \ \ i r / VI 615.0 3,200 1,350 4,850 10'SpilRwray 05/07/2021 PER 100 LF SSF, DA AREA=2,000 SF. S ^� J / \ / 616.5 3,500 5,025 9,875 Top of Pond CI / THIS AREA MEETS NC ES&SC TABLE 6.62A REQUIREMENTS \ Tj \ �� //• y i `O \ ISSUED FOR Required Storage= 2,340 cf CONTRACTOR TO IMPLEMENT ENHANCED SILT FENCE"TURN-UP"ALONG Storage Provided= 3,500 cf CONSTRUCTION DOCUMENTS jPERIMETER WHERE SILT FENCE RUNS PERPENDICULAR WITH GRADE. boo \ \ohs (ers� \ Surface Area Required= 1,922 sf m EXACT LOCATION TO BE FIELD DETERMINED. SEE DETAIL#1,SHEET C6-4. S / BT C \ Surface Area Provided= 3,200 sf REVISIONS p / •(� 1 \� \ J f 0 Use 1.5"Skimmer w/1.0"Dia.Orifice NO. DATE DESCRIPTION BY / PROPOSED GRAVEL&RIP-RAP FILTER BERM BASIN, NCDEQ#6.55. �(6 Skimmer Invert Elev. @ 613.50 NO REVISION, ORIGINAL NW / J *CONTRACTOR TO EXCAVATE AN ADDITIONAL 1.5'(2:1 SLOPES)BELOW THE 0 02/09/2022 SUBMISSION JF/JM/HN / _ �� +�615.00-- BOTTOM OF THE BASIN FOR ADDITIONAL STORAGE. / / PROPOSED 18"SLOPE DRAIN,TYP. NCDEQ#6.32A. (610) - / REVISION PER 1ST CITY W / / / SS ��' ] ' 614 TOP_ 616< INSTALL PERMANENT RCP CULVERT ENDWALLS#1-60 TO#1-61,W/MIN.2'OF COVER IN INITIAL EC 1 08/12/2022 COMMENTS JM/HN / / / O i - - - 1 PHASE. REVISION PER 2nd CITY / / / SEE SHEET C3-3 FOR DESIGN INFO.AND FOR DIMENSIONS AND SIZES FOR RIP-RAP BELOW#1-61. 2 09/23/2022 COMMENTS JM/HN F_ / / / PROP. EC BASIN#5, DETAIL #6.60. tO ��s, °` � VI REVISION PER NCDOT W / / / BASIN DRAINAGE AREA=0.95 AC. 0� ��o g INTERMITTENT STREAM CROSSING • � ) 3 07/05/2023 COMMENTS JM/HN N PROP.TD WILL TIE INTO 610.00 BOTTOM CONTOUR T / O 1" "� r ;® j • REFER TO CONSTRUCTION SEQUENCE NOTES ON SHEET C4-1 FOR REVISION PER NCDOT /1_*1 / / / / TO MAINTAIN POSITIVE DRAINAGE. / 1 �(,� t j CULVERT INSTALLATION INFORMATION AND INSTRUCTIONS. 4 12/15/23 AND E&SC COMMENTS JM/HN / / ` s��8 _ \ o \\ v • INSTALL GRAVEL DRIVE,CLDS#30.11. SCM 1 &ROADWAY U / �/ / �/ EC Basin#5 / �� ) �� + 00 • INSTALL SSF AND MATTING(N.A.G. NATURAL FIBER S150NB). 5 04/04/24 IMPROVEMENT REVISION JM/HN Storage Volume Provided: / / / ._ • REMOVE AND REPLACE GRAVEL DRIVE, SSF,AND MATTING N / / / A ( DURING BUILD UP OF GRADING; CONSULT WITH EC INSPECTOR REVISON PER NCDEQ Q Stage Surface Area Incr. Storage Total Storage Notes I 6 06/19/24 REVIEW COMMENTS JM/HN O (ft) (sf) (c� (Co A CONCERNING DURATIONS AND TIMING. U 610.0* 400 0 0 BOTTOM 613.0 1,100 2,250 2,250 ID / 614.0 1,750 1,425 3,675 STORAGE ELEV. / 616.5 0 2,188 5,863 TOP - \ / / 609.5 ��BF BF Required Storage(ct)= 3,420 BF BF / Storage Provided(ct)= 3,675 0 / \ 1q5 \ PROPOSED STABILIZED CONSTRUCTION ENTRANCE W/TIRE WASH. NCDEQ#6.06. Required Surface Area(so= 1,566 co W 614 o Surface Area Provide(so= 1,750 � \� 2 I PROJ. MANAGER: HN / �+ EX. 18"RCP CULVERT. DRAWN BY: JM *CONTRACTOR TO EXCAVATE AN ADDITIONAL 1.5'(2:1 SLOPES)BELOW THE - 611 W W O BOTTOM OF THE BASIN FOR ADDITIONAL STORAGE. + / B BF-BFBF-�g C 1 .\� W W 1 ' 00 CHECKED BY: HN / LIMITS OF DISTURBANCE,TYP. IN PROPOSED TEMPORARY SILT DITCH-P, 1%SLOPE MIN.,TYP. NCDEQ#6.20. � � \ **REQUIRES: CLASS B RIP-RAP. SEAL PROPSED SUPER SILT FENCE WITH TREE a / Y PROTECTION FENCE,TYP. NCDEQ#6.62 MODIFIED. J/ � B b i PROP, E&SC BASIN#2, DETAIL #6.61 MODIFIED. -RF o / f PROP.SILT FENCE THIS AREA: O BASIN DRAINAGE AREA=4.5 AC., DESIGNED FOR STAGE 2, DA=6.3 AC. 610 \ SLOPE=4%MAX. CAR L` NOTE:THE PERMANENT STRUCTURE IS TO FUNCTION AS AN EC RISER. THE TOP OF THE STRUCTURE IS TO BE TEMPORARILY \ 1 PER 75 LF SSF, DA AREA=7,500 SF. �� °`°° CZ/ AT"TOP OF RISER"ELEVATION SPECIFIED IN CHART. ANY SCM ORIFACES ARE TO BE SEALED. FOR OUTSIDE DIMENSIONS AND •T THIS AREA MEETS NC ES&SC TABLE 6.62A REQUIREMENTS ��°��S S/� ANCHOR BLOCK REQUIREMENTS, REFER TO SHEETS C2. INCLUDE A TRASH RACK AS PER NCDEQ DETAIL#6.61. SEAL �< EC BASIN#2,STAGE 1&2 612 G 030523 cD PROP. EC BASIN#3, NCDEQ #6.60. Storage Volume Provided: \ \ EX. Incremental Total 1 \ I BASIN DRAINAGE AREA=0.6 AC. TOP=616.00 WETLAND 11 NG Stage Surface Area Storage Storage ° cflt W) ccfl (cf) N°te EC Basin#3 / \ \ \ STAGE 1 SPILLWAY. \ � 610.0* 1,000 -- -- Bottom of Porrd - II (0' 1 \ Storage Volume Provided: 0 611.0 6,000 0 0 Skimmer A SSF SSF / \ Stage Surface Area Incr. Storage Total Storage Notes N 612.0 18,000 12,000 12,000 \ � � A SSF SSF � I I \ (ft) (sf) (cf) (cf) / 613.0 21,500 19,750 31,750 \ N 614.0 24,000 22,750 54,500 Storage-Top of Riser PROP. PERMANENT STRUCTURES AND PIPE, REFER TO SERIES C2 �- 609.5* 350 0 0 BOTTOM SCALE 00 U 615.0 27,000 25,500 80,000 10'Rip-Rap SpilMay / SHEETS FOR SPECIFICATIONS. Z6 610.0 800 288 288 AS INDICATED Q 616.0 28,000 27,500 107,500 To of Basin \ - - - / NOTE: FOR THE OUTLET STRUCTURE,THE TOP OF THE STRUCTURE WILL 612.0 1,200 2,000 2,288 STORAGE ELEV i Required Storage= 8,100 cf \ PROPSED TEMPORARY / `� / l TEMPORARILY FUNCTION AS A RISER. REFER TO THE BASIN CALLOUT, j Storage Provided= 31,750 cf \ 614.0 1,600 2,800 5,088 DRAWING SILT FENCE OUTLET,TYP. / THIS SHEET, FOR ADDITIONAL INFORMATION. Surface Area Required= 9,312 sf PLACE OUTLET OFFSET / i / J 614.5 1,700 825 5,913 TOP ai Surface Area Provided= 24,000 sf t EROSION CONTROL STAGE 1 \ FROM LOW POINT. / / ( / 4 O ® Use 2.0'"Skimmer with 1.5"Oriface. \ / / R Required Storage (cf)= 2,160 SOUTH t Skimmer Invert Elev. 611.00 N SCALE:1"=50' \ \ I / / 113 0 Storage Provided(cf)= 2,288 1_*1 ? *CONTRACTOR TO EXCAVATE AN ADDITIONAL 1.5'(2:1 SLOPES)BELOW THE / / Required Surface Area S I A / q (so= 1,187 50' 100' BOTTOM OF THE BASIN FOR ADDITIONAL STORAGE. A K / i \ / Surface Area Provide (so= 1,200 nO�W+WIIaYS��OW. � � \ �� N CCaII bef012�/OU dig. / \ *CONTRACTOR TO EXCAVATE AN ADDITIONAL 1.5'(2:1 SLOPES)BELOW THE +� BOTTOM OF THE BASIN FOR ADDITIONAL STORAGE. O C4=2 COPYRIGHT©2020 DPR ASSOCIATES,INC.THE PLAN OR DRAWING AND ANY ACCOMPANYING DOCUMENTS OR CALCULATIONS ARE THE PROPERTY OF DPR ASSOCIATES,INC.AND ARE INTENDED SOLEY FOR THE USE OF THE RECIPIENT NOTED.NO THIRD PARTY USE OR MODIFICATION IS PERMITTED WITHOUT WRITTEN AUTHORIZATION. ORIGINAL SHEET SIZE:24"X 36" LEGEND M PROP. LIMITS OF DISTURBANCE PROP. CONST. ENTRANCE& 1 EXISTING PROPERTY LINE TIRE WASH < PROP. EC MATTING PROP. RIGHT-OF-WAY (TYPE SC150 OR EQUIVALENT OR AS SPECIFIED ON PLAN) �630)- - - EXISTING CONTOUR \ lv� m y \ 640 PROP. OUTLET STRUCTURE AND PIPE W/BASIN SKIMMER � d e s i g n _ _ V PROPOSED CONTOUR 6I 0 \ \ \(630�� - 640 - PROP.WATTLES ON MATTED PROP. PIPE WITH RIP-RAP AND OUTLET STRUCTURE master planning . civil engineering I II I - SLOPE. E� I SSF PROP. SUPER SILT FENCE W/ urban design . landscape architecture / EOP P - TREE PROTECTION PROP. CATCH BASIN INLET PROTECTION. o° �(s ) '�� /V �� I V - - - SF SF PROPOSED SILT FENCE REFER TO DETAIL SHEET 6-3. 919 berryhill rd.ste 101.charlotte,nc 28208 PROPOSED SFF/SF OUTLET + + + + + + + + PROP. TREESAVE AREAS 704.332.1204 . www.dpr.design SSF - - - - NC Firm License#C-0560 - - TP TP PROP. TREE PROTECTION FENCE � w w w EXISTING WETLANDS PROP. ROCK CHECK DAM II \ CLIENT/OWNER THIS AREA IS NOT TO BE DISTURBED UNTIL PROP. - _ - TD PROP. TEMP. DIVERSION DITCH PROP. GRAVEL AND RIP-RAP FILTER BERM BASIN. WATERLINE IS INSTALLED AND/OR ROAD IMPROVEMENTS - - - NCDEQ#6.5 MILLS VENTURES, LLC.(R. DEAN HARREL) ARE INSTALLED. AT THAT TIME, REFER TO STAGE 2 E&SC \ BF BF PROP. POROUS BAFFLES *AW 5615 POTTER ROAD 4# / i MATHEWS, NORTH CAROLINA 28104 / 0 / s'6 � �� PLAN FOR NECESSARY E&SC MEASURES. 7I rs�sJ \ ■■■■■■■■■■■■■■1 PROPOSED 18"SLOPE DRAIN 704.870.4614 x�� ¢� - r��J - A PROP. HDPE PIPE FOR CROSSING SURVEYOR 6 �O Q. \ EAGLE ENGINEERING / >>� �/ 6�25 \ � � I � � A \ PROP. RIP-RAP WITH FILTER FABIC,VARIOUS 2013AVAN BUREN AVE. \ 6�8 1 \ . P \ SHAPES, CLASS-B UNLESS OTHERWISE INDIAN TRAIL, NORTH CAROLINA 28079 i THIS AREA IS NOT TO BE DISTURBED UNTIL PROP. \ SPECIFIED.. 704.882.4222 / �Q C�P616 / WATERLINE IS INSTALLED AND/OR ROAD IMPROVEMENTS 6A� y ARE INSTALLED. REFER TO STAGE 2 E&SC PLAN FOR WETLANDS NECESSARY E&SC MEASURES AT THAT TIME. _ LOWRYS ENVIRONMENTAL&ECOLOGICAL SERVICES r610� _ _ - - - 1823 QUINN ROAD �/ / V ) \�\ - - - - _ - - V- - - - - CHESTER, SOUTH CAROLINA29706 6 2.0 \ \A \ �•' / \ GEOTECH I I\ I \\ SUMMIT ENGINEERING 3575 CENTRE CIRCLE DRIVE a O \ FORT MILL, SOUTH CAROLINA 29715 y / I A 704.504.1717 \ \ 1676� �IA I �V A FEMA \ I I A V VI \ MAP#3710449600J, EFFECTIVE 10/16/2008 KEY MAP 7�. T \ °- 61 76UO �� 676� \ �(6 _ 2?o +>615.00 " \ ], I 614 roP= 616 1 0_ / � 1 O s N / 61 \ '\ \ \ ,• , II N \ O I I I ) i '\I \ \ PROJECT • \, \ / co MCCOY FARM 609.5 V A O / BF—BF��BF B 6o6 Z 614 �� O / TI 611 \ \� 612 � / WWWW \ 4 V A / WESLEY CHAPEL ROAD 0 / z B B F BF � o� � \ �� 1 I 1 • WESLEY CHAPEL, NORTH CAROLINA O � _ W 6'� .� / / PROJECT NUMBER 19076 o i ?. � / �� Il / i G LLI BF B BF RF B DATE n 05/07/2021 ISSUED FOR ro CONSTRUCTION DOCUMENTS EX. � � ( II � A � � \ REVISIONS Cn p WE PROP. SILT FENCE THIS AREA: 1 \ THIS AREA IS NOT TO BE DISTURBED UNTIL PROP. NO. DATE DESCRIPTION BY (> \ Epp=616.00 SLOPE=4%MAX. WATERLINE IS INSTALLED AND/OR ROAD IMPROVEMENTS W \ PER 75 LF SSF, DA AREA=7,500 SF. � � I � \ ARE INSTALLED. REFER TO STAGE 2 E&SC PLAN FOR \ NO REVISION, ORIGINAL \ \ 0 02/09/2022 SUBMISSION JF/JM/HN It SSF 1 1 THIS AREA MEETS NC ES&SC TABLE 6.62A REQUIREMENTS \ \ NECESSARY E&SC MEASURES AT THAT TIME. \ REVISION PER 1ST CITY LLI N SF ,SF SSF \ \ 1 08/12/2022 COMMENTS JM/HN F_ \ � THIS AREA IS NOT TO BE DISTURBED UNTIL PROP. A � A REVISION PER 2nd CITY \ �6�6Y / WATERLINE IS INSTALLED AND/OR ROAD IMPROVEMENTS \ \ �0 \ 2 09/23/2022 COMMENTS JM/HN U) - - / o ARE INSTALLED. REFER TO STAGE 2 E&SC PLAN FOR \ \ ~LLJ DPSED TEMPORARY / / \ NECESSARY E&SC MEASURES AT THAT TIME. \ REVISION PER NCDOT 3 07/05/2023 COMMENTS JM/HN � =ENCE OUTLET,TYP. N SCE OUTLET OFFSET / i ( \ / / , A / REVISION PER NCDOT Q/ FROM LOW POINT. / �_ \ I � / ( \ I � \ / 4 12/15/23 AND E&SC COMMENTS JM/HN \ � ) \ / / �� V / SCM 1 &ROADWAY U / / I / \ �3 0 / / 5 04/04/24 IMPROVEMENT REVISION JM/HN REVISON PER NCDEQ Q / / \ / / 6 06/19/24 REVIEW COMMENTS JM/HN Q - / V / A / PROJ. MANAGER: HN ET �s / / DRAWN BY: JM L � � O / 14 0 / CHECKED BY: HN YLL — I w SEAL — — — J o DLLf I I 1 1 ILL. o / — ,T CARO M E SEAL <e 030523 (D \ I - - - - � �� \ �5 + 00 \ °NGING A �� ° N Gv� rn ()� — � — — —1 \ — — — — - - - - - - — � — \ I EX EX. OP EOP SCALE \ �1' 11 / / AS INDICATED \ A \ DRAWING SCALE:1"=50' IMPROVEMENTS RD. -C - - 0 25' 50' 100, \ i / - - / / \ \ -\ I \ P 116 00 k ' - - - - - - - \Po r7, I Fcnow what's below. \ / / RQ \ - - - - \ Call before you dig. o C4=2A COPYRIGHT©2020 DPR ASSOCIATES,INC.THE PLAN OR DRAWING AND ANY ACCOMPANYING DOCUMENTS OR CALCULATIONS ARE THE PROPERTY OF DPR ASSOCIATES,INC.AND ARE INTENDED SOLEY FOR THE USE OF THE RECIPIENT NOTED.NO THIRD PARTY USE OR MODIFICATION IS PERMITTED WITHOUT WRITTEN AUTHORIZATION. ORIGINAL SHEET SIZE:24"X 36" T�� / � � //� LEGEND PROPOSED LIMITS OF GRADING PROP. EC MATTING EXISTING PROPERTY LINE (TYPE SC150 OR EQUIVALENT OR AS SPECIFIED ON PLAN) PROP. OUTLET STRUCTURE AND PIPE W/BASIN SKIMMER / / — — PROPOSED RIGHT OF WAY NN EXISTING CONTOUR PROP. PIPE WITH RIP-RAP AND OUTLET STRUCTURE PROPOSED CONTOUR design PROP. CATCH BASIN INLET PROTECTION. AP 640 — PROPOSED WATTLES ON MATTED SLOPE REFER TO DETAIL SHEET 6-3. master planning . civil engineering PROP. SUPER SILT FENCE W/TREE PROTECTION, +++++++++++++++++ PROP. TREESAVE AREAS urban design . landscape architecture 602.0 SSF NCDEQ#6.62 MODIFIED 919 berryhill rd.ste 101.charlotte,nc 28208 � —(sso)- EXISTING WETLANDS SF SF PROP. SILT FENCE, NCDEQ#6.62 W W W W W W 704.332.1204 . www.dpr.design NC Firm License#C-0560 SSF PROPOSED SSF OUTLET ` '� PROP. GRAVEL AND RIP-RAP FILTER BERM BASIN. / NCDEQ#6.5 TP TP— PROPOSED TREE PROTECTION FENCE ^`e CLIENT/OWNER ■�■■■■■■i PROPOSED 18"SLOPE DRAIN PROPOSED ROCK CHECK DAM MILLS VENTURES, LLC.(R. DEAN HARREL) / TD PROPOSED TEMPORARY SILT DITCH PROP. HDPE PIPE FOR CROSSING 5615 POTTER ROAD / / / �tiL \ \ MATHEWS, NORTH CAROLINA 28104 BF BF PROPOSED POROUS BAFFLES PROP. RIP-RAP WITH FILTER FABIC,VARIOUS 704.870.4614 SHAPES, CLASS-B UNLESS OTHERWISE 60300 PROP. CONSTRUCTION ENTRANCE&TIRE WASH SPECIFIED.. SURVEYOR EAGLE ENGINEERING p 2013A VAN BUREN AVE. rod — _ INDIAN TRAIL, NORTH CAROLINA 28079 of 704.882.4222 WETLANDS 00 LOWRYS ENVIRONMENTAL&ECOLOGICAL SERVICES 1823 QUINN ROAD CHESTER, SOUTH CAROLINA29706 �� ♦ �0k°° �/ / / / / / / VA ��° V PROPOSED TEMPORARY SILT DITCH-F, 1%SLOPE MIN.,TYP. NCDEQ#6.20. GEOTECH � / NOTE:SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO � 603. 0 / \ V — / o SUMMIT ENGINEERING MAINTAIN 1 /o SLOPE; FOR REFERENCE ONLY. \ 3575 CENTRE CIRCLE DRIVE FORT MILL, SOUTH CAROLINA 29715 (626 \ � � 704.504.1717 EMA MAP#3710449600J, EFFECTIVE 10/16/2008 KEY MAP � A �� \ \ �� / (sjo, PROPOSED TREE PROTECTION — — — FENCE,TYP. NCDEQ#6.05.1.�j11'� �.00 o V A / — \ 1 21 A \ \� \ \ PROPOSED TEMPORARY ROCK CHECK DAM,TYP. NCDEQ#6.63.1 N 5.00 N z PROPOSED TEMPORARY SILT DITCH-B, 1 /o SLOPE MIN.,TYP. NCDEQ#6.20. N NOTE:SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO I.-, // / / A V �� \ MAINTAIN 1%SLOPE; FOR REFERENCE ONLY. PROJECT c0 \V 0' MCCOY FARM 6.00 V, � / v o V / / / / WESLEY CHAPEL ROAD / PROPOSED TEMPORARY SILT -E2, 1% / A — y / d - WESLEY CHAPEL, NORTH CAROLINA Z / Q O XNOTE:SPOT ELEVATIONS REPRESENT MINIMUM U) / REQUIRED ELEVATION TO MAINTAIN 1%SLOPE; �� PROJECT NUMBER � FOR REFERENCE ONLY. / A / / A / % \ / 19076 7.00LLI DATE 05/07/2021 EN C) ISSUED FOR CONSTRUCTION DOCUMENTS REVISIONS� L — a ) d� L �� NO. DATE DESCRIPTION BY L�.I \ \ / / 8.00 0 l GJ� NO REVISION, ORIGINAL / / �. , 0 02/09/2022 SUBMISSION JF/JM/HN / V / S 0' / �� REVISION PER 1ST CITY j / \ / sro�� 1 08/12/2022 COMMENTS JM/HN V Q►� \ \ REVISION PER 2nd CITY s \ t \ d� \ / �` A 40 2 09/23/2022 COMMENTS JM/HN — — — ° 4 REVISION PER NCDOT LLJW \ \ �� / �� PROPOSED TEMPORARY SILT 3 07/05/2023 COMMENTS JM/HN DITCH-B2, 1%SLOPE MIN.,TYP. REVISION PER NCDOT \ / \ \ / A NCDEQ#6.20. 4 12/15/23 AND E&SC COMMENTS JM/HN � � 9.00 / / Q \ NOTE: SPOT ELEVATIONS \ REPRESENT MINIMUM REQUIRED SCM 1 &ROADWAY V A A / / / ELEVATION TO MAINTAIN 1% 5 04/04/24 IMPROVEMENT REVISION JM/HN \ \ SLOPE; FOR REFERENCE ONLY. REVISON PER NCDEQ 4) \ /001 PROPOSED TEMPORARY SILT FENCE OUTLET,TYP. \ / 6 06/19/24 REVIEW COMMENTS JM/HN \ \ L� PLACE OUTLET OFFSET FROM LOW�POII(NT. A \ / y� v — \ , PROPSED LIMITS OF YPTDISTURBANC . ' \ \ ®o / / 10.00 Q A / PROJ. MANAGER: HN U \ / i — ✓\ �) i / \ / * / / \ DRAWN BY: JM M \ / / / CHECKED BY: HN SEAL / / /� / / / / ✓� A lb'° \ ILL. v� // // / / — —(s,o)— 11 boa / / �. / A v �� CgR0< �S°S o '°° TD �a a T� V p� e a SEAL <e PROPOSED TEMPORARY ROCK CHECK DAM,TYP. NCDEQ#6.83. � � � � � / / / A �� / 030523 / / / ' PROPSED SUPER SILT FENCE WITH / 01 / © �!GINE��° � / / / / ' TREE PROTECTION FENCE,TYP. — 8 / 0_0 / i `�� / �� .��NGv�� A NCDEQ#6.62 MODIFIED. / I% _ / / x- T / II (� C) 0� / / — 00 / O° 0' 0 04 / / PROPOSED TEMPORARY SILT DITCH-E1, 1%SLOPE MIN.,TYP. NCDEQ#6.20. / / / // / N° NOTE:SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO ( / i / T� SCALE U / MAINTAIN 1%SLOPE; FOR REFERENCE ONLY. / o AS INDICATED p — TQ d Pes I g �� O / / J _ �� DRAWING EROSION CONTROL STAGE 1 MIDDLE N SCALE:1"=50' / 0 25' 50' 100' Z— N Know wharS below. Call before you dig. ,l Au / C4=3 COPYRIGHT©2020 DPR ASSOCIATES,INC.THE PLAN OR DRAWING AND ANY ACCOMPANYING DOCUMENTS OR CALCULATIONS ARE THE PROPERTY OF DPR ASSOCIATES,INC.AND ARE INTENDED SOLEY FOR THE USE OF THE RECIPIENT NOTED.NO THIRD PARTY USE OR MODIFICATION IS PERMITTED WITHOUT WRITTEN AUTHORIZATION. ORIGINAL SHEET SIZE:24"X 36" LEGEND PROP.LIMITS OF DISTURBANCE PROP.SUPER SILT FENCE W/ PROP.CONST.ENTRANCE& � PROP.TREESAVE AREAS TREE PROTECTION TIRE WASH PR OPOSED TREE PROTECTION EXISTING PROPERTY LINE SF PROPOSED SILT FENCE PROP.EC MATTING(TYPE SC150 OR EXISTING WETLANDS � FENCE,TYP. NCDEQ#6.05.1. PROP.RIGHT-OF-WAY PROPOSED SFF/SF OUTLET EQUIVALENT OR AS SPECIFIED ON PLAN) w 630} - - EXISTING CONTOUR Tp PROP.TREE PROTECTION FENCE PROP.OUTLET STRUCTURE AND PIPE /JJ) PROP.GRAVEL AND RIP-RAP LIMITS OF DISTURBANCE,TYP. / 840 �� _='"W/BASIN SKIMMER FILTER BERM BASIN,NCDEQ#6.5 PROPOSED CONTOUR PROP.ROCK CHECK DAM PROP.PIPE WITH RIP-RAP AND \ / � 640 - SROOPEWATTLES ON MATTED PROP.TEMP.DIVERSION DITCH OUTLET STRUCTURE �ti ti■ PROPOSED 18"SLOPE DRAIN � _ PROP.POROUS BAFFLES _ _ _ PROP.CATCH BASIN INLET PROTECTION. MEMO 13F REFER TO DETAIL SHEET 6-3 PROP HDPE PIPE FOR CROSSING . . \ , / / design PROP. RIP-RAP WITH FILTER FABIC,VARIOUS X ` X I X V / AN SHAPES, CLASS-B UNLESS OTHERWISE X PROPSED SUPER SILT - o A - master planning . civil engineering SPECIFIED.. FENCE WITH TREE PROTECTION FENCE,TYP. / / • . . urban design . landscape architecture NCDEQ#6.62 MODIFIED. (6 / �� . o 08� 919 berryhill rd.ste 101.charlotte,nc 28208 /+ + + / PROPOSED TEMPORARY SILT DITCH-F, 1%SLOPE MIN.,TYP. 704.332.1204 . www.dpr.design � � NCDEQ#6.20. NC Firm License#C-0560 NOTE: SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO MAINTAIN 1%SLOPE; FOR REFERENCE ONLY. PROPOSED TEMPORARY SILT DITCH-J, 1%SLOPE MIN.,TYP. NCDEQ#6.20. �I + NER NOTE: SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO rn / / c ILLS EN MAINTAIN 1%SLOPE; FOR REFERENCE ONLY. / / \ / MILLS VENTURES, LLC.(R. DEAN HARREL) I N / 5615 POTTER ROAD MATHEWS, NORTH CAROLINA 28104 + + CROSSING STAGE 1,#3: INSTALL 40'OF 24" r - - 704.870.4614 HDPE,2'COVER MIN. �\ 00 / � � � / � � � � SURVEYOR EAGLE ENGINEERING PROP. GRAVEL AND RIP-RAP FILTER BERM BASIN. NCDEQ#6.55 / / \ 2013A VAN BUREN AVE. + + � / A i e f - INDIAN TRAIL, NORTH CAROLINA 28079 O PROP. POROUS BAFFLES,TYP. NCDEQ#6.65. // 704.882.4222 WETLANDS LOWRYS ENVIRONMENTAL&ECOLOGICAL SERVICES / ' - _ - _ -(606)- o� 1823 QUINN ROAD + + oo) �0 59g,0p/ v ra CHESTER, SOUTH CAROLINA29706 + + + 0 � / (s0R� 0 _ PROPOSED TEMPORARY SILT DITCH-L, 1%SLOPE MIN.,TYP. NCDEQ#6.20. GEOTECH d, � NOTE: SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO 1 �+ �' MAINTAIN 1%SLOPE; FOR REFERENCE ONLY. SUMMIT ENGINEERING - - �� / / 0 / � FORT MI3575 LL SOUTTRE RH CAROCLE LINA 29715 VE + I I +I I \ + v (� �� / PROPOSED TEMPORARY SILT DITCH-K, 1%SLOPE MIN.,TYP. NCDEQ#6.20. 704.504.1717 + + EX.� ETt �D / A tiFO / NOTE: SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO FEMA MAINTAIN 1%SLOPE; FOR REFERENCE ONLY. + � �X / MAP#3710449600J, EFFECTIVE 10/16/2008 + / M+00 o KEY MAP 00 _ o - / / PROPOSED TEMPORARY SILT DITCH-G, 1%SLOPE MIN.,TYP. NCDEQ#6.20. / + + I \ + / / / NOTE:SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO MAINTAIN Vll+ + I + / coo m M _ �, 1%SLOPE; FOR REFERENCE ONLY. 68 h / m � _ 5 /I m /U / M �_ OD - - USX BASOIN DRAINAGE IN#1A=DE 1AIL #6.61 I / + ( + I coo A / �� / / / / NOTE:THE PERMANENT STRUCTURE IS TO FUNCTION AS AN EC RISER. THE TOP OF / THE STRUCTURE IS TO BE TEMPORARILY AT"TOP OF RISER"ELEVATION SPECIFIED 7�rn / �� / IN THE BASIN'S CHART. ANY SCM ORIFACES ARE TO BE SEALED. FOR OUTSIDE / \ ESA/ �}�/ � �, A / / / A DIMENSIONS AND ANCHOR BLOCK REQUIREMENTS, REFER TO SHEETS C2. INCLUDE +� L V A TRASH RACK AS PER NCDEQ DETAIL#6.61. / + 0`� (606� _ - - / / EC BASIN#1 � � / � 0 Incremental Total � Stage Surface Area Storage Storage / _ v �_ (ft) (so (cfl (cf) Note O - �° o / / / / 595.0 2,300 0 0 Bottom of Pond N PROP.SILT FENCE NCDEQ#6.62 MODIFIED. sot _ � 0, / / / / 596.0 28,000 16,160 15,150 / 597.0 39,500 33,750 48,900 T 04 PROPOSED SKIMMER,TYP. NCDEQ FIGURE 6.64A. / Q / /r - - / / / 598.0 43,500 41,500 90,400 / PROJECT �p A / �Q I / / 599.5 48,600 69,075 159,475 StoragelTop of Riser / PROP, E&SC BASIN#8, DETAIL #6.64 MODIFIED. �L010� o / / 600.5 51,700 50,150 209,625 10'Conc. Spillway / MCCOY FARM BASIN DRAINAGE AREA=4.2AC. / / / 601.5 54,500 53,100 262,725 To of Pond / EC BASIN#s / / / / / / // o / Required Storage= 41,400 cf / Incremental Total/f Storage Provided= 159,475 cf / OStage su�ee Area Storage storage ( �spz>' / Surface Area Required= 50,251 sf / - 0 (fl) (sf) W) W) Note (s0 A Surface Area Provided= 51,700 sf � 593.0 2,100 0 0 Bottom of Pond � � 00 6 0l Z + 594.0 3,600 2,850 2,850 Sediment Storage / / 599' �� 5 Use 4.0"Skimmer with a 3,0"Orifice 595.0 4,600 4,100 6,950 / I / / SOP°� Skimmer Invert Elev.@ 596.00 / 595.5 4,900 2,375 9,325 Storage Op / / / **CONTRACTOR TO EXCAVATE AN ADDITIONAL 1.5' 2 1 SLOPES BELOW / 4d 596.0 5,200 2,525 11,850 10'R!P-RAP SpAvay l - / d (Q THE BOTTOM OF THE BASIN FOR ADDITIONAL STORAGE. ) / WESLEY CHAPEL ROAD 597.0 5,700 5,450 17,300 / / - - WESLEY CHAPEL, NORTH CAROLINA 597.5 6,000 2,925 20,225 Top of Pond - / �© / BF�s��\e� \ PROP. GRAVEL AND RIP-RAP FILTER BERM BASIN. NCDEQ#6.55 / �3 - PROJECT NUMBER e 602.0 U Required Storage= 7,560 cf / A / / gF�gF �e t1f Storage Provided= 9,325 cf \ Q / / / o �e PROPOSED TEMPORARY SILT DITCH-E2, 1%SLOPE MIN.,TYP. NCDEQ#6.20. 19076 W Surface Area Required= 5,173 sf �SO �gF�gF�\eF NOTE:SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO Surface Area Provided= 5,200 sf T c� ¢�� / / y964 sF--sF4'_6F AeF� o Use 2.0"Skimmer w/1.5"Dia.Orifice / 59 MAINTAIN 1%SLOPE; FOR REFERENCE ONLY. DATE Skimmer Invert Elev. 594.0 e �F� / / 05/07/2021 U / 5g2 BF� a /° / PROPOSED 18"SLOPE DRAIN,TYP. NCDEQ *CONTRACTOR TO EXCAVATE AN ADDITIONAL 1.5'(2:1 SLOPES) �p BELOW THE BOTTOM OF THE BASIN FOR ADDITIONAL '(O /sF� F� e �'� /BF� e�\B / ISSUED FOR STORAGE. �� / s F s sF i v �� / �� PROPOSED RIP-RAP AT FLARED END SECTION,TYP. // CONSTRUCTION DOCUMENTS o i PROPOSED TEMPORARY SILT DITCH-I, 1%SLOPE MIN.,TYP. h PROP. POROUS BAFFLES,TYP. NCDEQ#6.65. / NCDEQ#6.20. REVISIONS p� NOTE: SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED Q - � BF� 3 y9� ��s ��T NO. DATE DESCRIPTION BY 59 2D-01 PROPOSED SKIMMER,TYP. NCDEQ FIGURE 6.64A. U ELEVATION TO MAINTAIN 1%SLOPE; FOR REFERENCE ONLY. T / /� PROPOSED TEMPORARY ROCK CHECK DAM, 600 e NO REVISION, ORIGINAL LLI + TYP. NCDEQ#6.83. 59� / / PROP. PERMANENT STRUCTURES AND PIPE, REFER TO SERIES C2 SHEETS FOR 0 02/09/2022 SUBMISSION JF/JM/HN / / Sg4 / / / SPECIFICATIONS. / / REVISION PER 1ST CITY H + + �/ 50'STREAM BUFFER. / / �� NOTE: FOR THE OUTLET STRUCTURE,THE TOP OF THE STRUCTURE WILL TEMPORARILY / 1 08/12/2022 COMMENTS JM/HN / T w o FUNCTION AS A RISER. REFER TO THE BASIN CALLOUT,THIS SHEET, FOR ADDITIONAL / / - - _ - - INFORMATION. REVISION PER 2nd CITY U) + PROPOSED TEMPORARY SILT DITCH-H1, 1%SLOPE MIN.,TYP. NCDEQ#6.20. / / / s / 2 09/23/2022 COMMENTS JM/HN NOTE: SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO MAINTAIN / / / _ . W + + 1%SLOPE; FOR REFERENCE ONLY. (598) - / �- ��A / 604.00 _ REVISION PER NCDOT Ld +I + % �� 2D-02 T SPILLWAY. 3 07/05/2023 COMMENTS JM/HN N �/ PROPOSED TEMPORARY SILT DITCH-H2, 1%SLOPE MIN.,TYP. NCDEQ#6.20. / - - - - - // REVISION PER NCDOT / / PROPOSED PERMANENT SCM NCDOT#838.80 HEADWALL. 0 / 4 12/15/23 AND E&SC COMMENTS JM/HN / - NOTE: SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO MAINTAIN / / / kp in 1%SLOPE; FOR REFERENCE ONLY. / / 7 '' O / SCM 1 &ROADWAY U + /� ��/ // // / �� / r PROP. E&SC MATTING. NOTE:THIS EMBANKMENT IS TO BE 5 04/04/24 IMPROVEMENT REVISION JM/HN / / / / \ 603.00 SECURED USING MATTING NIGHTLY DURING FILL CONST. / + II �4 % PROP. EC BASIN#7, NCDEQ DETAIL 6.64. (s94� / i / - - - - REVISION PER NCDEQ J BASIN DRAINAGE AREA=2.8 AC. 6 06/19/24 REVIEW COMMENTS JM/HN / + + + 1/ + - - - / / / PROPOSED TEMPORARY SILT DITCH-El, 1%SLOPE MIN.,TYP. NCDEQ#6.20. / / / �SBsJ \ oti / NOTE:SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO / T + I + \ \ / �`� MAINTAIN 1%SLOPE; FOR REFERENCE ONLY. �I I / a + Ec ®AsrNx7 A + + + + + Storage Volume Provided: / )- ' Incremental Totatorn Stage Surface Area Storage Storage � � I Q / + + + III + + (ft) (� (cf) (co Note �i /�N � V PROJ. MANAGER: HN + + 594_0* 2,400 ° ° Bottom of Pond _ - �l U' 595.0 3,700 3,050 3,050 + �11 4.00 DRAWN BY: JM +� + + 595.5 4,000 1,925 4,975 Soo e CHECKED BY: HN �I 596.0 4,300 2,075 7,050 13'Ri R S fflm \ iD �+ + - + 597.5 5,000 6,975 14,025 To of Pond SEAL 0 + + + + Required Storage= 4,860 cf Storage Provided= 4,975 cf Surface Area Required= 3,991 sf + + + Surface Area Provided= 4,300 at L� + h A Use 2.0"Skimmerwll.5"Dia.Or�ce �� Sv� \ \ V / 8 \\ skimmerinvertElev. 595.00 �� CARp</ \\ j� + + �O + + �� + *CONTRACTOR TO EXCAVATE AN ADDITIONAL 1.5' �(580)� �A / / / \ (2:1 SLOPES)BELOW THE BOTTOM OF THE BASIN - �1� VA�/ A� ✓ / �� / Z �I/ a + + �� + FOR ADDITIONAL STORAGE. � � / � � �A A / / � A � e� �� v /- 5.00 \ SEAL U // + + 030523 a + + + + + + / - v / \ V / =NGINE�� / (60 l \ ti aaee A + + + + i�� + I + + + / + �o� ♦ \ �� / / / J V/ .��NGO / o A/o� / �/ \ \� v �� // // / / •. A � � n 0(0 + + + + s,+ + 1 + + + + + N + � � + + + � + + / �� - / A / / PROP.SILT FENCE OUTLET,TYP. / SCALE U + / A+ I + + + / / A A / PLACE OUTLET OFFSET POIOM � � � ,) o / A / 6.00 AS INDICATED a + + + + \+ + + +/ + \ �� / V / DRAWING - - �/ v v EROSION CONTROL STAGE 1 a + + +� + ,- - - - \ NORTH ) + + +/ + + + / \ SCALE: =50' + + \ + + / +I + �� KnowwhaYS below. 0 25' 50' 100, + + /+ + + + + + + Call before you dig. 00 I / C4=4 COPYRIGHT©2020 DPR ASSOCIATES,INC.THE PLAN OR DRAWING AND ANY ACCOMPANYING DOCUMENTS OR CALCULATIONS ARE THE PROPERTY OF DPR ASSOCIATES,INC.AND ARE INTENDED SOLEY FOR THE USE OF THE RECIPIENT NOTED.NO THIRD PARTY USE OR MODIFICATION IS PERMITTED WITHOUT WRITTEN AUTHORIZATION. ORIGINAL SHEET SIZE:24"X 36" CONSTRUCTION SEQUENCE - STAGE2: � / / A\ LEGEND + + + + + + +- + + +/+ / // �� + +/ + + + + + + + + + + i_ - + + + + + + + + + + + + + �� / - - - - �� / - 1. SEE SHEET C4.1 FOR STAGE 1 CONSTRUCTION SEQUENCES. + / + + + + + + + + + + + - / �// i/ PROP. EC POST-DEVELOPMENT DRAINAGE AREA 1. CONTRACTOR SHALL MEET WITH EROSION CONTROL INSPECTOR PRIOR TO COMMENCING WITH EACH PHASE OF THE EROSION MEASURES. / + + + FEMA FLOOD PLAIN/ '/ / \ // / / 2. MAINTAIN ALL EXISTING EROSION CONTROL MEASURES, THEN CONTINUE ROUGH ROADWAY GRADING. SHIFT TEMPORARY DIVERSION DITCHES / +�J / V / PROPOSED LIMITS OF GRADING +i + + ... + + + + + + + + + / / / \ �� AS NEEDED PER PLAN, IF APPLICABLE. INSTALL PERMANENT SWALES. MAINTAIN EROSION CONTROL DEVICES SUCH AS SILT FENCE, SILT + + + + + + + + + +/+ / / A \ / A SACKS, INLET PROTECTION, CHECK DAMS, SKIMMER BASINS&THEIR RELATED MEASURES, ETC. + + + + + + + + + + + � � � � � EXISTING PROPERTY LINE + + + + + + + + + +/+ Q� / / / \ �� ( A \ / \ \ 3. DIVERSION DITCHES ALWAYS NEED TO BE STABILIZED AS SOON AS POSSIBLE. ROCK CHECK DAMS SHALL BE INSTALLED PER DETAIL#6.83. /+ + �/1/ pJ+. + + + + + + + + + + O� / \ �\ \ design + +/ / 4 + + + + + + + + ,+ o/ /� / /� A \ / �� \ 3.1. PROPOSED ROCK CHECK DAMS MAY BE SUBSTITUTED WITH COMPOST SOCKS IN DITCHES NOT EXCEEDING 3 FEET IN DEPTH. USE 8 TO 12 40 t y v v PROPOSED RIGHT OF WAY INCH DIAMETER SOCKS. STAKE THE EACH SOCK PERPENDICULAR TO THE SLOPE OF THE DITCH. STAKE THE ENDS AND MIDDLE OF EACH + +�+ + + + + + �0 / / / )DW �' = - y, + + + + + + / / - - -(630)- - - EXISTING CONTOUR SOCK. USE ADDITIONAL STAKES PLACED AT A 2-FOOT MAXIMUM INTERVALS. SEE NCDEQ TABLE 6.66B BELOW FOR SPACING. master planningcivil engineering + + + / _ - � SEED AND STABILIZE SITE AS DISTURBED AREAS ARE BROUGHT UP TO FINISHED GRADE. BRING LOTS TO FINAL GRADE IN THE FOLLOWING g g + ��, �/ / / / / �� - �� A A / �4� PROPOSED CONTOUR SUGGESTED ORDER IN ORDER TO MAINTAIN TD FUNCTIONALITY. IF LOTS ARE NOT ABLE TO BE FILLED SO A TD WILL REMAIN FUNCTIONAL, THE urban design . landscape architecture + + /+ �+ CONTRACTOR MUST CONSULT WITH THE E&SC INSPECTOR AND ENGINEER BEFORE ANY TD IS RENDERED DYSFUNCTIONAL. . t PROPOSED WATTLES ON MATTED SLOPE 4.1. TD"A"TO REMAIN FUNCTIONAL: FILL LOTS 40 TO 43. BASIN#6 MAY BE REMOVED WHEN SD NETWORK#2 IS FUNCTIONAL AND STORM 919 berr)/hlll rd.Ste 101.Charlotte,nc 28208 / \ 0 A STRUCTURE#2A-05 IS INSTALLED. 704.332.1204 . wWw.d r desi n -(600) \ ( \ \ SSF - PROP. SUPER SILT FENCE W/TREE PROTECTION 4.2. TD"P"WILL REMAIN FUNCTIONAL UNTIL SD NETWORK#4 IS INSTALLED AND FUNCTIONAL. NC Firm License#C-0560 + + + II+ + I 4.3. TD"B"TO MAIN FUNCTIONAL: FILL LOTS 36 TO 37. SSF - PROPOSED SSF OUTLET 4.4. TD"D2"TO REMAIN FUNCTIONAL: FILL LOTS 4 TO 3. - - - - �� X\� �� 4.5. TD"O"TO REMAIN FUNCTIONAL: FILL LOTS 6 TO 14. v+ �� + i / / - - - - - - v / / -TP TP PROPOSED TREE PROTECTION FENCE 4.6. TD"F"TO REMAIN FUNCTIONAL: FILL LOTS 35 TO 28. fi / - \ \ / I CLIENT/OWNER + �� +i•,I` �� \ _ 4.7. TD"G"TO REMAIN FUNCTIONAL: FILL LOTS 16 TO 15. + + + + + 1 / / A A \ - / \ A PROPOSED ROCK CHECK DAM MILLS VENTURES, LLC.(R. DEAN HARREL) + I -+ +� + + - 4.8. TD"K"TO REMAIN FUNCTIONAL: FILL LOTS 16 TO 17. / / \ 5615 POTTER ROAD �+ +++'+ + +;` � � �� \ / / � � TD PROPOSED TEMPORARY SILT DITCH 4.9. TD"H"TO REMAIN FUNCTIONAL: FILL LOTS 20 TO 19. MATHEWS, NORTH CAROLINA 28104 + + '�1; +I '+ tIl �, / v \ \ - / / / 4.10. TD"J"TO REMAIN FUNCTIONAL: FILL LOTS 23 TO 22. \ + r t i` L \ / �� 704.870.4614 + A + �I�,i + + � �I( i � � J � \ v / / / / � BF BF- PROPOSED POROUS BAFFLES 4.11. NOTE: CONTRACTOR MAY DEVIATE FROM THE ORDER SPECIFIED IN ANY MANNER AS LONG AS THE LOTS DRAIN TO THE BASINS THEY ARE INTENDED IN STAGE 2. ADDITIONAL TDS MAY BE INSTALLED BY THE CONTRACTOR(OR REQUESTED BY THE E&SC INSPECTOR), ESPECIALLY SURVEYOR PROP. CONSTRUCTION ENTRANCE&TIRE WASH TO PROTECT ROAD GRADING AND PAVING; SIZE ADDITIONAL TDS BY MATCHING THE DIMENSIONS OF LARGEST TD WHICH LEADS TO THE SAME E&SC BASIN. EAGLE ENGINEERING 2013A VAN BUREN AVE. + PROP. RIP-RAP WITH FILTER FABIC,VARIOUS 5. BEGIN BUILDING AND PAVING CONSTRUCTION IN GRADED AREA(S). INSTALL CURB AND GUTTER, STONE, SUBGRADE, STORM DRAINAGE PIPE / / / INDIAN TRAIL, NORTH CAROLINA 28079 �■ / SHAPES, CLASS-B UNLESS OTHERWISE NETWORKS WITH INLET PROTECTION,AND UTILITIES, ETC. 704.882.4222 SPECIFIED.. 5.1. FOR HOME CONSTRUCTION, UTILIZE INDIVIDUAL LOT E&SC MEASURES PER DETAIL, SHEET C4-6. 6. EXISTING FARM POND GRADING(NAMED"BASIN 1 B"): WETLANDS 6.1. BASIN 1 B IS NOT INTENDED TO SERVE AS EROSION CONTROL BASIN. 6.2. THROUGHOUT GRADING, CONTINUE PROTECTING BASIN WITH SUPER SILT FENCE AS SHOWN ON THE PLAN. LOWRYS ENVIRONMENTAL&ECOLOGICAL SERVICES 1823 QUINN ROAD 6.3. LOWER THE WATER LEVEL USING THE DEWATERING DETAIL, SHEET C3-3. 26 �� / CHESTER, SOUTH CAROLINA29706 _ 6.4. INSTALL STORMWATER NETWORK 1C,ALONG WITH DRAW-DOWN PIPE AND TEMPORARY RIP-RAP BERM SHOWN. KEEP VALVE CLOSED + EC BASIN 8: INSTALLED ( (6p2) \ / UNTIL BASIN IS COMPLETED AND BANKS ARE STABILIZED. CONTINUE WITH PUMPING AS NEEDED. + / I�+ - - 6.5. GRADE BASIN AND INSTALL SPILLWAY PER DESIGN, REFER TO SHEETS SERIES C2. GEOTECH 10 + IN STAGE 1. o 6.6. ONCE ALL BANKS ARE STABILIZED AND SPILLWAY IS INSTALLED, PUMPING MAY BE DISCONTINUED. ++++ �+ + n � E• � o R � _ / SUMMIT ENGINEERING ' 7. COMPLETE ROAD IMPROVEMENTS ALONG WESLEY CHAPEL ROAD. 3575 CENTRE CIRCLE DRIVE FE A �+ 4 I 8. PROPOSED ROCK CHECK DAMS MAY BE SUBSTITUTED WITH HIGH QUALITY'COMPOST SOCK'OR WATTLES WHERE THE DRAINAGE AREA IS ++ �+; L` * ' r' 12 A (610)"� / FORT MILL, SOUTH CAROLINA 29715 o \ - SMALLER THAN 1 AC; OBTAIN NCDEQINSPECTOR'S PERMISSION BEFORE SUBSTITUTING. FLO�ODWAI( /r '� ,•h �� - Z �• X 28 � + 0�1 � � - � � �� / / 704.504.1717 I fi c s;=,-, p �- ✓ 13 Lq 1 0 `� . - 9. THE CONTRACTOR SHALL DILIGENTLY AND CONTINUOUSLY MAINTAIN ALL EROSION CONTROL DEVICES AND STRUCTURES TO MINIMIZE EROSION.THE CONTRACTOR SHALL MAINTAIN CLOSE CONTACT WITH NCDEQ EROSION CONTROL INSPECTOR SO THAT PERIODIC INSPECTIONS FEMA O T / CAN BE PERFORMED AT APPROPRIATE STAGES OF CONSTRUCTION. MAP#3710449600J, EFFECTIVE 10/16/2008 1A-17 6 29 - J j / Table 6.65b -Compost Sock Spacing versus Channel Sloe KEY MAP / Channel Slope % Spacing Between Socks feet FEM 6oz_6o� �° " K8 _A�� . .. _ I / � 8-Inch Diam®ter Sock 12-inch Diameter Sack i+ ,•'a 2 33 50 7( o (s v � � / rs A v 3 22 33 °6J 4 17 25 \ \ 5 i3 20 d� 04)- �A o ........ ....... ::..:.. Ih�� yti �.�, �� 6s°l �� v \ v LO °J \ + + + O 4 6 04 PROJECT + EC BASIN 7:INSTALLED IN Q v o co + STAGE 1. ' - = - \ i + go, s�o MCCOY FARM J +cam+ _ \ O I + + + + + 111 + \ 1 ` \ \ _ I \� \ \ \ +�+++ \ / A �7 / V A / WESLEY CHAPEL ROAD \ +++++ \ + ++ o� r/ l I �� VA WESLEY CHAPEL, NORTH CAROLINA z0 ++ + ++++ + / 36 + + + + + + + + / PROJECT NUMBER + + + + + + + + + ^ O 19076 + / 1 > J- / 4 w ++++++++++ FEMA +\ \ i ,�� DATE + + + + + + + EC BASIN 1: o 1 / / / / / / l + + + + + + FLOODWAY + + LIMITS OF INSTALLED IN STAGE 1. 01 / / / 05/07/2021 DISTURBANCE,TYP. o + + + + + + + + + + \ �� A �/ / /� / ISSUED FOR / Q +++++++++ + + +o + -� \ / -� Y / o� �� / 0�01 / // / / /r- CONSTRUCTION DOCUMENTS + + + + + + + + + + OPEN WATER FEATURE 1 B: + + + +++ ++ NOT USED AS AN E&SC BASIN. / / / / / - r- / � J / o REVISIONS U1 + + + + +� TOTAL DA = ±32.8 AC. / /�/ / / /� © ` / NO. DATE DESCRIPTION BY + + + + + + + + + + + + + + + + + + + + + REFER TO STAGE 2 / / / / /� `. ♦ ; - - - �\ No REVISION, ORIGINAL L�.I + + + + + + + + + + + F + + + + + + + + + CONSTRUCTION SEQUENCE. / o� / / / / i L`O� �� / V / 66��J �63� 0 02/09/2022 SUBMISSION JF/JM/HN j ++ +++ ++ ++++ / / / / /� �� 6Z�� REVISION PER 1ST CITY W \ // / / 0� �� V 1 08/12/2022 COMMENTS JM/HN REVISION PER 2nd CITY N + + + \ �\ / � � � / / l / � i / / � � ' � of � / `�' �` � � � � � v_) + + + \ / v / / / <6� 1 / / / /' o� 41 � / tv 2 09/23/2022 COMMENTS JM/HN / / - / / / / / / / / / / o �� ,¢ REVISION PER NCDOT LLIJ/ 3 07/05/2023 COMMENTS JM/HN REVISION PER NCDOT Q 4 12/15/23 AND E&SC COMMENTS JM/HN 1_*1 / / / / / / / /( , 1 X o / I l l / �� SCM 1 &ROADWAY /� / / � / / / � � / m� � rs��j 5 04/04/24 IMPROVEMENT REVISION JM/HN \ REVISON PER NCDEQ Q /;Y; 6 06/19/24 REVIEW COMMENTS JM/HN EC BASIN 6:INSTALLED IN STAGE 1. T I / (634) / / / �� / v; MAY BE REMOVED ONCE STORM STRUCTURE#2A-05 IS INSTALLED. S �676) re / \ / V / / / / (610) 0 616 PROJ. MANAGER: HN v / v \ \ \ _ / / / �C� EC BASIN 4:INSTALLED IN STAGE 1. �.�, DRAWN BY: JM / / / / I l �� ,t�q, _ 4.4 CHECKED BY: HN / /I �� / I :•.. A� - SEAL Y / / / / // 611-� .13 Af EC BASIN 3:INSTALLED IN STAGE 1. ILL. �A / �. 610 - CCCO CA EC BASIN 2: A . - - - -/ INSTALLED IN STAGE 1. / / / 1 SEAL <e U � 030523 / COS rn / \ V�� / �A (eo \ / / w �I APO\ 4� A I l ,L m/ N rn / /�� 4 / 1 \ R, �0� �� ,�o - �� / �� r� I� 0(0 / � �346 ' FX A as J rr \� �� l U) SCALE O / / / \ \ �� FH �(6 N AS INDICATED _ J m // DRAWING �� _ /p EROSION CONTROL STAGE 2 � �� SCALE:1"=150' /�(600) / II a 75' 150' 300' (OVERALL) afs below. Call before you dig. 0 C4=5 COPYRIGHT©2020 DPR ASSOCIATES,INC.THE PLAN OR DRAWING AND ANY ACCOMPANYING DOCUMENTS OR CALCULATIONS ARE THE PROPERTY OF DPR ASSOCIATES,INC.AND ARE INTENDED SOLEY FOR THE USE OF THE RECIPIENT NOTED.NO THIRD PARTY USE OR MODIFICATION IS PERMITTED WITHOUT WRITTEN AUTHORIZATION. ORIGINAL SHEET SIZE:24"X 36" V \ STABILIZED V CONSTRUCTION \ a ENTRANCE MAINTAIN SILT FENCE OR SUPER COORDINATE CONSTRUCTION SILT FENCE ON LOW SIDE PER t ENTRANCE WITH PROPOSED OVERALL PLAN. NOTE: FINAL DRIVE LOCATION,TYPICAL INSTALL SILT FENCE AT LOW SIDE � PROPERTY LINE, TYP. SLOPE ° ° SLOPE 40 design 00, —(630 00000000 000 6 0 \ �� °°°°°°° °° master planning . civil engineering °°°° °°00000000 \ \ *SILT FENCE NOT REQUIRED BETWEEN SIDE HIGH w W LOW urban design . landscape architecture ADJACENT LOTS IF CONTIGUOUS LOTS ARE SIDE LOT Ui LU SIDE LOT GRADED AT THE SAME TIME. � 919 berryhill rd.ste 101.charlotte,nc 28208 \ s< S 704.332.1204 . www.dpr.design **FIELD COORDINATE WITH MECKLENBURG 0�4� U T �O,p NC Firm License#C-0560 INSPECTOR PRIOR TO PARTICULAR LOT GRADING m F 4 — — � )\ ✓ FOR REQUIRED SILT FENCE LOCATIONS,TYP / �628 EACH LOT. 0_ T�SF SF SF SF SF � rn \ � SF SF SF SF SF S 7 '6e� v oo LOT SWALE LOT SWA E CLIENT/OWNER V 00 PROPOSED SILT FENCE WITH TREE — — _ MILLS VENTURES, LLC.(R. DEAN HARREL) o PROVIDE SILT FENCE STONE 5615 POTTER ROAD PROTECTION FENCE,TYP. NCDEQ#6.62. MATHEWS, NORTH CAROLINA 28104 7 � �6?�J �� ROCK CHECK OULETS AS NEEDED AT LOT 704.870.4614 SWALE OUTLET POINTS, NEEDED DAM/WAT TYP. AS FIELD COORDINATE SURVEYOR 5 EAGLE ENGINEERING 612 \ \ \ 2013A VAN BUREN AVE. 616 V A \ INDIAN TRAIL, NORTH CAROLINA 28079 r6l? \ \ NOTES: 704.882.4222 1. THIS PROJECT'S LOT/BLOCK GRADING LIMIT IS INCLUDED IN OVERALL SITE GRADING PERMIT. WETLANDS 2. THE SHOWN EROSION CONTROL MEASURES FOR A TYPICAL TOWNHOME BLOCK IS FOR GUIDANCE ONLY. FIELD COORDINATE WITH NCDEQ E&SC INSPECTOR PRIOR TO LOWRYS ENVIRONMENTAL&ECOLOGICAL SERVICES PARTICULAR BLOCK GRADING FOR REQUIRED SILT FENCE LOCATIONS AND OTHER MEASURES,TYP @EACH BLOCK. 1823 QUINN ROAD 2 r610 3. MAINTAIN OVERALL SITE EROSION CONTROL MEASURES AS SHOWN ON THE PLANS. EACH TOWN HOME BLOCK SET WILL VARY. LOT SWALE DIRECTIONS WILL FLOW AS \ V A CHESTER, SOUTH CAROLINA29706 DEPICTED ON GRADING PLAN. 6 00 \ \\ \ 4. PROVIDE SILT FENCE AT BACK OF CURB, INSTALL SILT FENCE OUTLET AS FIELD CONDITION DICTATES TO ALLOW RUNOFF TO THE STREET CURB INLETS. HIGH QUALITY 'COMPOST SOCK'OR WATTLES MAY BE SUBSTITUTED FOR PROPOSED ROCK CHECK DAMS WHERE THE DRAINAGE AREA IS SMALL(LESS THAN 1 AC.)&THE SLOPE GEOTECH \ r I o N (LOCATED ON THE ROAD SIDE DITCH OR LOT SWALES)IS FLAT(LESS THAN 2%). v 5. SILT FENCE NOT REQUIRED BETWEEN SIDE ADJACENT LOTS IF CONTIGUOUS LOTS ARE GRADED AT THE SAME TIME. SUMMIT ENGINEERING 3575 CENTRE CIRCLE DRIVE FORT MILL, SOUTH CAROLINA 29715 TYPICAL EROSION CONTROL MEASURES FOR INDIVIDUAL LOTS 704.504.1717 \ / �1676) A JV DETAIL NOT TO SCALE FEMA \ VI MAP#3710449600J, EFFECTIVE 10/16/2008 KEY MAP o �- \\ (6,0 3-01 J oV I PROPOSED LIMIT OF DISTURBANCE,TYP. 616 v LO ��o o � If 04 + LP �� ( �' 13 p �C14PROJECT } S . :: MCCOY FARM � / 6p9.5 I \ O BF BF� BF B F_ z o 4d B BF BF gF—Vg \* " 1 ' o / / i WESLEY CHAPEL, NORTH CAROLINA i Fo PROJECT NUMBER 0 / xx I 19076 W � m BF RF B o o 00 BF BF—BF / / DATE a \ 0 / 05/07/2021 ISSUED FOR 612 o / �� j A CONSTRUCTION DOCUMENTS C11EX. � (\ A � � � � REVISIONS p V A Cn WE PROP. SILT FENCE THIS AREA: 1 A \ NO. DATE DESCRIPTION BY U \ SLOPE=4%MAX. \ LEGEND NO REVISION, ORIGINAL Ld \ I PER 75 LF SSF, DA AREA=7,500 SF. PROP.LIMITS OF DISTURBANCE 0 02/09/2022 SUBMISSION JF/JM/HN F- \ SSF SSF � � �\ THIS AREA MEETS NC ES&SC TABLE 6.62A REQUIREMENTS � I \ \ \ � \ \ \ \ \ EXISTING PROPERTY LINE REVISION PER 1ST CITY mm�SF SSF \ \ \ 1 08/12/2022 COMMENTS JM/HN F_ / A ) PROPOSED SILT FENCE WITH TREE \ PROP.RIGHT-OF-WAY N 16�61 ✓ / PROTECTION FENCE,TYP. NCDEQ#6.62. \ \ �� REVISION PER 2nd CITY / / o ;o \ \ \ — — -(630) — — EXISTING CONTOUR 2 09/23/2022 COMMENTS JM/HN I j DPSED TEMPORARY / A V A A 640 PROPOSED CONTOUR REVISION PER NCDOT LU =ENCE OUTLET,TYP. / / A \ o \ 640 PROP.WATTLES ON MATTED 3 07/05/2023 COMMENTS JM/HN I SCE OUTLET OFFSET / i / ;_ A SLOPE. REVISION PER NCDOT FROM LOW POINT. SSF PROP.SUPER SILT FENCE W/ 4 12/15/23 AND E&SC COMMENTS JM/HN TREE PROTECTION WAY U � � � / � I � V � � � 3 p I \ ) A SF PROPOSED SILT FENCE 5 04/04/24 IMPROVEMENT REVISION JM/HN PROPOSED SFF/SF OUTLET \ TP PROP.TREE PROTECTION FENCE SSF REVISON PER NCDEQ � �� \ �� )) )) )) PROP.ROCK CHECK DAM 6 06/19/24 REVIEW COMMENTS JM/HN U _ � \ / � � TD PROP.TEMP.DIVERSION DITCH _ BF PROP.POROUS BAFFLES PROP.CONST.ENTRANCE& SO � / � � TIRE WASH PROP.EC MATTING Q \ V A (TYPE SC150 OR EQUIVALENT OR AS SPECIFIED ON PLAN) Q — V / / PROJ. MANAGER: HN �610� PROP.OUTLET STRUCTURE AND PIPE W/BASIN SKIMMER DRAWN BY: JM o � � � ) CHECKED BY: HN PROP.PIPE WITH RIP-RAP AND OUTLET STRUCTURE PROP.CATCH BASIN INLET PROTECTION. SEAL REFER TO DETAIL SHEETS C6. ,',*,*+*+*+*+*,'_ PROP.TREESAVE AREAS t �I EXISTING WETLANDS CARO�� O�`!<�S S� PROP.GRAVEL AND RIP-RAP FILTER BERM BASIN. \ V r6z6� A � NCDEQ#6.5 e�� SEAL a V A \ 030523 _ — ■�� PROPOSED 18"SLOPE DRAIN = 5 00 A PROP.HDPE PIPE FOR CROSSING ��'i�NEie 07 _ — _ — + as _ — — — — V \ \ �\ V PROP.RIP-RAP WITH FILTER FABIC, 'S�y`��aaNGO�� VARIOUS SHAPES,CLASS-B I� (D \ \ A UNLESS OTHERWISE SPECIFIED.. r s� i-- SCALE � O \ AS INDICATED DRAWING —(624) � E&SC STAGE 2 - RD. IMPROVEMENTS N i \ 16 00 / SCALE:1"=50' _ _ / i ✓ / 0 25' 50' 100, KnowwhafS below. Call before you dig. C4=6A COPYRIGHT©2020 DPR ASSOCIATES,INC.THE PLAN OR DRAWING AND ANY ACCOMPANYING DOCUMENTS OR CALCULATIONS ARE THE PROPERTY OF DPR ASSOCIATES,INC.AND ARE INTENDED SOLEY FOR THE USE OF THE RECIPIENT NOTED.NO THIRD PARTY USE OR MODIFICATION IS PERMITTED WITHOUT WRITTEN AUTHORIZATION. ORIGINAL SHEET SIZE:24"X 36" STABILIZED CONSTRUCTION ENTRANCE MAINTAIN SILT FENCE OR SUPER *COORDINATE CONSTRUCTION SILT FENCE ON LOW SIDE PER ENTRANCE WITH PROPOSED OVERALL PLAN. NOTE: FINAL DRIVE LOCATION,TYPICAL INSTALL SILT FENCE AT LOW SIDE PROPERTY LINE, TYP. SLOPE , SLOPE g cJ desi n \ / ��0 0 0 0 0 0 0 O 0 O 0000 00000000 r master planning . civil engineering SILT FENCE NOT REQUIRED BETWEEN SIDE HIGH I Iw T LOW urban design . landscape architecture \ / / / ADJACENT LOTS IF CONTIGUOUS LOTS ARE SIDE LOT Lu SIDE LOT o� / / GRADED AT THE SAME TIME. 919 berryhill rd.ste 101.charlotte,nc 28208 0, S� 704.332.1204 . www.dpr.design FIELD COORDINATE WITH MECKLENBURG U Ok, NC Firm License#C-0560 / INSPECTOR PRIOR TO PARTICULAR LOT GRAD IN m F FOR REQUIRED SILT FENCE LOCATIONS,TYP Cc / / \\ / I EACH LOT. Cn SF SF SF SF SF S SF SF SF SF SF ' V / o LOT SWALE LOT SWA E CLIENT/OWNER I / MILLS VENTURES, LLC.(R. DEAN HARREL) \ PROVIDE SILT FENCE STONE 5615 POTTER ROAD MATHEWS, NORTH CAROLINA 28104 ROCK CHECK OULETS AS NEEDED AT LOT 704.870.4614 DAM/WATTLE, AS SWALE OUTLET POINTS, FIELD COORDINATE SURVEYOR NEEDED TYP. EAGLE ENGINEERING 2.00 // oz / / / 2013A VAN BUREN AVE. INDIAN TRAIL, NORTH CAROLINA 28079 CIS PROPOSED TREE PROTECTION NOTES: 704.882.4222 FENCE,TYP. NCDEQ#6.05.1. 1. THIS PROJECT'S LOT/BLOCK GRADING LIMIT IS INCLUDED IN OVERALL SITE GRADING PERMIT. WETLANDS \ PROPSED LIMITS OF 2. THE SHOWN EROSION CONTROL MEASURES FOR A TYPICAL TOWN HOME BLOCK IS FOR GUIDANCE ONLY. FIELD COORDINATE WITH NCDEQ E&SC INSPECTOR PRIOR TO / / / O ••� p. LOWRYS ENVIRONMENTAL&ECOLOGICAL SERVICES / O DISTURBANC,TYP. PARTICULAR BLOCK GRADING FOR REQUIRED SILT FENCE LOCATIONS AND OTHER MEASURES,TYP @ EACH BLOCK. 1823 QUINN ROAD 3. MAINTAIN OVERALL SITE EROSION CONTROL MEASURES AS SHOWN ON THE PLANS. EACH TOWN HOME BLOCK SET WILL VARY. LOT SWALE DIRECTIONS WILL FLOW AS / DEPICTED ON GRADING PLAN. CHESTER, SOUTH CAROLINA29706 CONTRACTOR TO IMPLEMENT ENHANCED SILT FENCE 4. PROVIDE SILT FENCE AT BACK OF CURB, INSTALL SILT FENCE OUTLET AS FIELD CONDITION DICTATES TO ALLOW RUNOFF TO THE STREET CURB INLETS. HIGH QUALITY "TURN-UP"ALONG PERIMETER WHERE SILT FENCE RUNS 'COMPOST SOCK'OR WATTLES MAY BE SUBSTITUTED FOR PROPOSED ROCK CHECK DAMS WHERE THE DRAINAGE AREA IS SMALL(LESS THAN 1 AC.)&THE SLOPE GEOTECH PERPENDICULAR WITH GRADE. EXACT LOCATION TO BE (LOCATED ON THE ROAD SIDE DITCH OR LOT SWALES)IS FLAT(LESS THAN 2%). / - FIELD DETERMINED. SEE DETAIL#1,SHEET C6-4. 5. SILT FENCE NOT REQUIRED BETWEEN SIDE ADJACENT LOTS IF CONTIGUOUS LOTS ARE GRADED AT THE SAME TIME. SUMMIT ENGINEERING 3575 CENTRE CIRCLE DRIVE TYPICAL EROSION CONTROL MEASURES FOR INDIVIDUAL LOTS FORT MILL, SOUTH CAROLINA 29715 704.504.1717 FEMA NOT TO SCALE MAP#3710449600J, EFFECTIVE 10/16/2008 I00 I / / KEY MAP o / TYPICAL INLET PROTECTION. ��k �\ yH - ALSO, INSTALL ASPHALT RUNOFF DIVERSION BERMS FOR CURB INLETS. REFER TO SHEET C6-4 FOR DETAIL. \ �.CG o \ \\- PROPOSED TEMPORARY SILT DITCH-B, 1%SLOPE MIN.,TYP. NCDEQ#6.20. NOTE: 6 0 �( \ 0 SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO / �• / MAINTAIN 1%SLOPE; FOR REFERENCE ONLY. 661 \ • REFER TO STAGE 2 CONST.SEQUENCE IN ORDER TO MAINTAIN FUNCTIONALITY OF TD. u7 �� .� \ /� 4 � \ �� V � _ � PROP. EC BASIN #6, INSTALLED IN STAGE 1. O PROPOSED TEMPORARY51, \ \ MAY BE REMOVED ONCE SD STRUCTURE 2A-05 IS 1%SLOPE MIN.,TYP. NCDEQ#6.20. �� s 616 \ INSTALLED WITH E&SC INSPECTOR'S PERMISSION. NOTE:SPOT ELEVATIONS REPRESENT ( .i h' \ � MINIMUM REQUIRED ELEVATION TO '� a / �^ r ONCE IT IS REMOVED, IMMEDIATELY MAT AND SEED N ,CCj MAINTAIN 1%SLOPE; FOR REFERENCE a o / \ USING S150 MATTING. ��► / ONLY. 6 \ \ o� / \\ �� 7 \ / � PROJECT CO � PROP.SILT FENCE THIS AREA: / �� M C C OY FARM SLOPE>20%MAX. � / / � 6zol / 616 1 A ( � 3: PER 15 LF SSF, DA AREA<1,500 SF. • I PROPOSED TEMPORARY SILT DITCH-A, 1%SLOPE MIN.,TYP. NCDEQ#6.20. � THIS AREA MEETS NC ES&SC TABLE 6.62A / / / / V 661� �� ( NOTE: I REQUIREMENTS. / / \ 0 SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO MAINTAIN 1%SLOPE; / \ FOR REFERENCE ONLY. Z I ` - o • INSTALL SILT DITCH J FROM PIPE CROSSING TO BACK OF LOT 42 AFTER E&SC BASIN#6 l000, 2 HAS BEEN FILLED IN. O / / / 00 \ \ 0 REFER TO STAGE 2 CONST.SEQUENCE IN ORDER TO MAINTAIN FUNCTIONALITY OF TD. U I WESLEY CHAPEL ROAD II / PROPOSED TEMPORARY ROCK CHECK DAM,TYP. NCDEQ#6.83. �'� •; 0 �� WESLEY CHAPEL, NORTH CAROLINA CN Z CONTRACTOR TO IMPLEMENT ENHANCED SILT FENCE"TURN-UP"ALONG \ I I PROJECT NUMBER O PERIMETER WHERE SILT FENCE RUNS PERPENDICULAR WITH GRADE. / r � EXACT LOCATION TO BE FIELD DETERMINED. SEE DETAIL#1, SHEET C6-4 19076 w DATE � / PROPOSED TEMPORARY SILT DITCH-D2, 1%SLOPE MIN.,TYP. NCDEQ#6.20. A 05/07/2021 U / NOTE: / \� \ ISSUED FOR I • SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO MAINTAIN 1%SLOPE; FOR REFERENCE ONLY. O / • REFER TO STAGE 2 CONST.SEQUENCE IN ORDER TO MAINTAIN, \ 6� \ CONSTRUCTION DOCUMENTS 0 / FUNCTIONALITY OF TD. / COS�'� REVISIONS Cn PROP. EC BASIN#4, INSTALLED IN STAGE 1. WITH E&SC INPECTOR'S PERMISSION, REMOVE THEN NO. DATE DESCRIPTION BY U 0 IMMEDIATELY MAT AND SEED USING S150 MATTING. � o � NO REVISION, ORIGINAL F_ / / I 3-01 TO = �� 615.00�� 0 02/09/2022 SUBMISSION JF/JM/HN REVISION PER 1ST CITY / / / I / / / 00 TOp= 616 I ( 1 08/12/2022 COMMENTS JM/HN / / �� I REVISION PER 2nd CITY // / // // / / / // O 2�� '• I \ 2 09/23/2022 COMMENTS JM/HN / / / / yob /� _zz B / REVISION PER NCDOT / PROP. GRAVEL&RIP-RAP FILTER BERM BASIN, NCDEQ#6.55. / O �? ,� 3 07/05/2023 COMMENTS JM/HN 2 / / / SS.(� 6�6 0 I > .. I REVISION PER NCDOT N / PROP.SLOPE DRAIN, NCDEQ 6.32A,TYP. X 11 M - - - - - 4 12/15/23 AND E&SC COMMENTS JM/HN / I TEMPORARILY CUT EC BASIN#2, STAGE 2 TOP OF BANK TO 615.5 I / �� o \ SCM 1 &ROADWAY U / WHILE SLOPE DRAIN IS IN USE. �/ + LP 00 5 04/04/24 IMPROVEMENT REVISION JM/HN REVISON PER NCDEQ N Q LEGEND - � ti I .: � I \ � � 6 06/19/24 REVIEW COMMENTS JM/HN PROP.LIMITS OF DISTURBANCE S U \ EXISTING PROPERTY LINE 6 I 0 PROP.RIGHT-OF-WAY 9. 5� \ / � � \ I ( PROP. EC BASIN#3, INSTALLED IN STAGE 1. - - -(630) - - EXISTING CONTOUR / / BF- sF�-sF sF WITH E&SC INPECTOR'S PERMISSION, REMOVE THEN Q 640 PROPOSED CONTOUR / o IMMEDIATELY MAT AND SEED USING S150 MATTING. 0 ❑ 640 PROP.WATTLES ON MATTED (n PROD. MANAGER: HN O SLOPE. A / - \ \\ 0 SSF - PROP.SUPER SILT FENCE W/ 611 DRAWN BY: JM TREE PROTECTION / CHECKED BY: HN O SF PROPOSED SILT FENCE + B BF-BF-BF-\B ❑ 1 0 > MAINTAIN EC TD#P UNTIL STORM NETWORK SD#4 LIMITS OF DISTURBANCE,TYP. w SSF - PROPOSED SFF/SF OUTLET W AND THE C&G AT THE INTERSECTION IS INSTALLED. ° TP PROP.TREE PROTECTION FENCE PROPSED SUPER SILT FENCE WITH TREEJ \ xX a \ / SEAL `s PROTECTION FENCE,TYP. NCDEQ#6.62 MODIFIED. I� / PROP.ROCK CHECK DAM / I T B ^ TD PROP.TEMP.DIVERSION DITCH BF BF -BF 613 F o II o °o f L` BF PROP.POROUS BAFFLES PROP. EC BASIN#2,STAGE 2, NCDEQ#6.64. / \ O P �� CAROZ/ POST DA=6.3 AC. PROP.CONST.ENTRANCE& O TIRE WASH r J� U PROP.EC MATTING / 612 SEAL ° (TYPE SC150 OR EQUIVALENT OR AS SPECIFIED ON PLAN) / V 0 030523 �7 f� PROP.OUTLET STRUCTURE AND PIPE W/BASIN SKIMMER WETLAND / NGINE EC BASIN#2,STAGE 1&2 \ yyaaoaaNGv�� Storage Volume Provided: A\ \ \ \� \ II j PROP.PIPE WITH RIP-RAP AND OUTLET STRUCTURE � Incremental Total O� 0) RMStage Surface Area Storage Storage SSF / 0 PROP.CATCH BASIN INLET PROTECTION. (it) (s� (cf) (cfl Note SSF � REFER TO DETAIL SHEETS C6. 610.0* 1,000 --- -- Bottom of Pond �S)= SSF \ / /( \ / 611.0 6,000 0 0 Skimmer \ \ / A V1 + + + + + + + + SCALE PROP.TREESAVE AREAS 612.0 18,000 12,000 12,000 \ \ \ �61e1 613.0 21,500 19,750 31,750 AS INDICATED p EXISTING WETLANDS 614.0 24,000 22,750 54,500 Storage Top of Riser to l i \ i 615.0 27,000 25,500 80,000 10'Rip-Rap SpiNway \ PROPSED TEMPORARY \ , / PROP.GRAVEL AND RIP-RAP FILTER BERM BASIN. 616.0 28,000 27,500 107,500 Top of Basin SILT FENCE OUTLET,TYP. DRAWING Required Storage= 8,100 cf PLACE OUTLET OFFSET / / I ® EROSION CONTROL STAGE 2 NCDEQ#6.5 \ L Storage Provided= 31,750 of FROM LOW POINT. PROP. PERMANENT STRUCTURES SOUTH ° Surface Area Required= 9,312 sf \ \ AND PIPE, INSTALLED IN STAGE 1. u l 1 V�/ �i� t ■■■■■■■■■■i PROPOSED 18"SLOPE DRAIN Surface Area Provided / SCALE:1"=50' uided= 24,000 sf \ V / / 3 p 1_*1 PROP.HDPE PIPE FOR CROSSING Use 2.0"Skimmer with 1.5"Oriface. \ PROP. SPILLWAY INSTALLED IN STAGE 1. \\ // 0 25' 50' 100, Know WI1aS below. ^j Skimmer Invert Elev. 611.00 \ a r {� PROP.RIP-RAP WITH FILTER FABIC, *CONTRACTOR TO EXCAVATE AN ADDITIONAL 1.5'(2:1 SLOPES)BELOW THE \ S �+ull ��+�you��g• VARIOUS SHAPES,CLASS-B BOTTOM OF THE BASIN FOR ADDITIONAL STORAGE. UNLESS OTHERWISE SPECIFIED.. \ O C4=6 n COPYRIGHT©2020 DPR ASSOCIATES,INC.THE PLAN OR DRAWING AND ANY ACCOMPANYING DOCUMENTS OR CALCULATIONS ARE THE PROPERTY OF DPR ASSOCIATES,INC.AND ARE INTENDED SOLEY FOR THE USE OF THE RECIPIENT NOTED.NO THIRD PARTY USE OR MODIFICATION IS PERMITTED WITHOUT WRITTEN AUTHORIZATION. ORIGINAL SHEET SIZE:24"X 36" / 15 LEGEND / NOTE: FOR INDIVIDUAL LOT CONTROL„ REFER TO SHEET C4-5, DETAIL#1. PROPOSED LIMITS OF GRADING / EXISTING PROPERTY LINE PROPOSED RIGHT OF WAY -(630)— — EXISTING CONTOUR PROPOSED CONTOUR �dpr des n —(630)- _ 640 — PROPOSED WATTLES ON MATTED SLOPE master planning . civil engineering e IB 2 14 ° \ / / / \ \ PROP. SUPER SILT FENCE W/TREE PROTECTION urban design . landscape architecture NCDEQ#6.62 MODIFIED 919 ber hill rd.ste 101.charlotte nc 28208 ry TYPICAL INLET PROTECTION. SF SF PROP. SILT FENCE, NCDEQ#6.62 704.33Firm L nse#C-0560gn NC Firm License#C-0560 ALSO, INSTALL ASPHALT RUNOFF DIVERSION BERMS SSF PROPOSED SSF OUTLET FOR CURB INLETS. REFER TO SHEET C6-4 FOR DETAIL. PROPOSED TREE PROTECTION FENCE �� V �E30j TP TP CLIENT/OWNER MILLS VENTURES, LLC.(R. DEAN HARREL) PROPOSED ROCK CHECK DAM 5615 POTTER ROAD TD PROPOSED TEMPORARY SILT DITCH MATHEWS, NORTH CAROLINA 28104 BF BF PROPOSED POROUS BAFFLES 704.870.4614 PROP. CONSTRUCTION ENTRANCE&TIRE WASH SURVEYOR EAGLE ENGINEERING 2013A VAN BUREN AVE. 13 / / _ �/ A _ V A PROP.EC MATTING INDIAN TRAIL, NORTH CAROLINA 28079 (TYPE SC150 OR EQUIVALENT OR AS SPECIFIED ON PLAN) 704.882.4222 PROP. OUTLET STRUCTURE AND PIPE W/BASIN SKIMMER WETLANDS — \ \ A \ LOWRYS ENVIRONMENTAL&ECOLOGICAL SERVICES + 3. a / \ \ \ PROP. PIPE WITH RIP-RAP AND OUTLET STRUCTURE 1823 QUINN ROAD / 60 .00 / / \ / \ CHESTER, SOUTH CAROLINA29706 / ` \ \ \ PROP. CATCH BASIN INLET PROTECTION. N � / REFER TO DETAIL SHEETS C6. GEOTECH SUMMIT ENGINEERING o \ +++++++++++++++++ PROP. TREESAVE AREAS 3575 CENTRE CIRCLE DRIVE FORT MILL, SOUTH CAROLINA 29715 704.504.1717 EXISTING WETLANDS 0 O \ // — / �� ' PROPOSED LIMIT OF DISTURBANCE,TYP. FEMA ��\ / V MAP#3710449600J, EFFECTIVE 10/16/2008 PROP. GRAVEL AND RIP-RAP FILTER BERM BASIN. 3o) \ PROPOSED ENCE, ED TREE PROTECTION OTEC ION NCDEQ#6.5 KEY MAP a \ \ ■■■■■■■■■■■■■■■.00 PROPOSED 18 SLOPE DRAIN `o \ PROPOSED TEMPORARY ROCK CHECK DAM,TYP. NCDEQ#6.63.1 PROP. HDPE PIPE FOR CROSSING ��1N PROP. RIP-RAP WITH FILTER FABIC, _ VARIOUS SHAPES, CLASS-B \ UNLESS OTHERWISE SPECIFIED.. :'• \ PROPOSED TEMPORARY SILT DITCH-F, 1%SLOPE MIN.,TYP. NCDEQ#6.20. 0- / v > �Q' S.00 \ i v ti \ \ � INSTALLED IN STAGE 1. NA PROPOSED TEMPORARY SILT DITCH-B 1%SLOPE MIN. TYP. NCDEQ#6.20. N / / / \ 00 V / INSTALLED IN STAGE 1. Q PROPOSED TEMPORARY SILT DITCH-E2, 1% \ '0 \ �s N SLOPE MIN.,TYP. NCDEQ#6.20. INSTALLED V A \ 1 V �� \ � � � / ��J PROJECT .- IN STAGE 1. 3.00 v � • s MCCOY FARM p � � � � \ �� _ �� ,� � / �� V/ TYPICAL INLET PROTECTION. � � / / ® ,� ALSO, INSTALL ASPHALT RUNOFF DIVERSION BERMS i z / 00 �� FOR CURB INLETS. REFER TO SHEET C6-4 FOR DETAIL. i i / \V / — — ' ]�� )Aw*\ /� / WESLEY CHAPEL ROAD / WESLEY CHAPEL, NORTH CAROLINA 7.00 PROJECT NUMBER d� \ / 19076 W PROPOSED TEMPORARY ROCK CHECK DAM,TYP. NCDEQ#6.83. DATE 05/07/2021 C) ) 08.00 ISSUED FOR a L / CONSTRUCTION DOCUMENTS PROPOSED TEMPORARY SILT DITCH-O, 1%SLOPE MIN.,TYP. NCDEQ#6.20. 8.00 \ • SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO / �`' f / / REVISIONS � > MAINTAIN 1%SLOPE; FOR REFERENCE ONLY. w' I d / �� / / NO. DATE DESCRIPTION BY U • REFER TO STAGE 2 CONST.SEQUENCE IN ORDER TO MAINTAIN / .C� ® W FUNCTIONALITY OF TD. 1�� / �� Rod �� / NO REVISION, ORIGINAL \ - 0 02/09/2022 SUBMISSION JF/JM/HN (n V A O� / \ At REVISION PER 1ST CITY _ / / g.pg� \ 37 �� A \ �.�� 1 08/12/2022 COMMENTS JM/HN PROPOSED TEMPORARY SILT DITCH-E1, 1%SLOPE MIN.,TYP. NCDEQ#6.20. `� / REVISION PER 2nd CITY / INSTALLED IN STAGE 1. V �� / 2 09/23/2022 COMMENTS JM/HN F 9.00 V / REVISION PER NCDOT w L V �j� \ / 3 07/05/2023 COMMENTS JM/HN LLI Q \ V Q`� / REVISION PER NCDOT 001 \� PROPOSED TEMPORARY SILT FENCE OUTLET,TYP. A �o 1 \ 4 A // / 4 12/15/23 AND E&SC COMMENTS JM/HN Q L� PLACE OUTLET OFFSET FROM LOW POINT. A A \ �� SCM 1 &ROADWAY 1 / 5 04/04/24 IMPROVEMENT REVISION JM/HN PROPSED LIMITS OF �' 61 .0 O �� / _ — / REVISON PER NCDEQ Q /— DISTURBANC,TYP. A \ V \ 38 / V / 6 06/19/24 REVIEW COMMENTS JM/HN 10.00 / o O // // / i � _ _ ,— � � � � � / � ��6' `�' � / l � �\ / PROJ. MANAGER: HN 11.00 � / / � \ / / DRAWN BY. JM 61 9 A / / CHECKED BY: HN 0 / / / 1 00 / V A \ Y / / / � --(610)- � � ( � I � / \ V � SEAL 2.00 0 i PROPSED SUPER SILT FENCE WITH / �yo1 / \ o SEAL TREE PROTECTION FENCE,TYP. �� \ i 1 030523 (p / / / NCDEQ#6.62 MODIFIED. �� /� NGv%0)1 2A / i ' / l / / i I� a SCALE � AS INDICATED i / i ' / / / l / / DRAWING EROSION CONTROL STAGE 2 41 i (MIDDLE) SCALE:1°=50' N 0 25' 50' 100, Know WI'1aS below. i l yH 1 Call before you dig. , _ — C4=7 COPYRIGHT©2020 DPR ASSOCIATES,INC.THE PLAN OR DRAWING AND ANY ACCOMPANYING DOCUMENTS OR CALCULATIONS ARE THE PROPERTY OF DPR ASSOCIATES,INC.AND ARE INTENDED SOLEY FOR THE USE OF THE RECIPIENT NOTED.NO THIRD PARTY USE OR MODIFICATION IS PERMITTED WITHOUT WRITTEN AUTHORIZATION. ORIGINAL SHEET SIZE:24"X 36" LEGEND / PROP.LIMITS OF DISTURBANCE - PROP.SUPER SILT FENCE W/ PROP.CONST.ENTRANCE& PROP.TREESAVE AREAS / TYPICAL INLET PROTECTION. TREE PROTECTION TIRE WASH PROPOSED TREE PROTECTION ALSO, INSTALL ASPHALT RUNOFF DIVERSION BERMS EXISTING PROPERTY LINE PROPOSED SILT FENCE \ \ PROP.EC MATTING(TYPE SC1500R EXISTING WETLANDS FENCE,TYP. NCDEQ#6.05.1. FOR CURB INLETS. REFER TO SHEET C6-4 FOR DETAIL. \ PROP.RIGHT-OF-WAY — PROPOSED SFF/SF OUTLET EQUIVALENT OR AS SPECIFIED ON PLAN) —(630} — — EXISTING CONTOUR — PROP.TREE PROTECTION FENCE PROP.OUTLET STRUCTURE AND PIPE PROP.GRAVEL AND RIP-RAP LIMITS OF DISTURBANCE,TYP. \ Bin W/BASIN SKIMMER FILTER BERM BASIN,NCDEQ#6.5 I \ 6101� PROPOSED CONTOUR PROP.ROCK CHECK DAM /� \ i� PROP.PIPE WITH RIP-RAP AND 6A0 PROP.WATTLES ON MATTED OUTLET STRUCTURE a■■ PROPOSED 18"SLOPE DRAIN i A SLOPE. PROP.TEMP.DIVERSION DITCH PROP.POROUS BAFFLES PROP.CATCH BASIN INLET PROTECTION. PROP.HDPE PIPE FOR CROSSING \ /� / PROP.RIP-RAP WITH FILTER FABIC, -13F REFER TO DETAIL SHEETS C6. I I ' d e s i g n VARIOUS SHAPES,CLASS-B UNLESS OTHERWISE SPECIFIED.. X v X I X \n m \ PROPSED SUPER SILT i �i FENCE WITH TREE �� I ` master planning CIVII engineering PROTECTION FENCE,TYP. \ / / ' ` — — — — urban design . landscape architecture + I NCDEQ#6.62 MODIFIED. / I ^ + 0 919 berryhill rd.ste 101.charlotte,nc 28208 + + V 704.332.1204 . www.dpr.design _ \ NC Firm License#C-0560 PROP.GRASS SWALE-F, DTL.#21.17,SHEET C6. _ _ \ �\ — ` PROP.TEMPORARY SILT DITCH-F, 1%SLOPE MIN., I PROVIDE CHECK DAM OR WATTLE AS SITE CONDITION DICTATES,TYP. 0�1 �/ TYP. NCDEQ#6.20. INSTALLED IN STAGE 1. -1 I NCDEQ#6.83. _ / \ / ` CLIENT/OWNER MILLS VENTURES, LLC.(R. DEAN HARREL) CROSSING STAGE 1,#4: INSTALL 40 OF 15" b LIMIT OF DISTURBANCE,TYI . M 15 POTTER NORTH ODCAROLINA 28104 HDPE,2'COVER MIN. � / � I � � / I � � I �� , \ — — � 704.870.4614 SURVEYOR + + / A / V%)� A / V v EAGLE ENGINEERING 2 \ 2013A VAN BUREN AVE. + + / \ �/ / _ INDIAN TRAIL, NORTH CAROLINA 28079 \ a I i // 704.882.4222 PROP.TEMPORARY SILT DITCH-J, 1%SLOPE MIN.,TYP. NCDEQ#6.20. INSTALLED IN �s�~ _ to \ WETLANDS STAGE 1. \ a LOWRYS ENVIRONMENTAL&ECOLOGICAL SERVICES + \ Sg �� 1823 QUINN ROAD + + +/ — 22 \ V I 9 �� CHESTER, SOUTH CAROLINA 29706 GEOTECH ' SUMMIT ENGINEERING �� I �+ / � � r \ �� Q (610)�_ 3575 FORT MILL, CIRCLE E DRIVE 29715 2 + + �i + / �� / / 1y�� 1q 28 �� 704.504.1717 FEMA EX.50'STREAM BUFFER " / �m V / tir' �� MAP#3710449600J, EFFECTIVE 10/16/2008 / \ � A � KEY MAP M _ _ 0 V PROP.SUPER SILT FENCE + NCDEQ#6.62 MODIFIED. 68 I I _ s � + + � a / / i / \ PROPOSED TEMPORARY SILT DITCH-K, 1%SLOPE MIN., TYP. NCDEQ#6.20. INSTALLED IN STAGE 1. p / VV A + sos) - - � PROPOSED TEMPORARY SILT DITCH-G, 1%SLOPE MIN., Oo TYP. NCDEQ#6.20. INSTALLED IN STAGE 1. Q PROP, EC BASIN#7, INSTALLED DURING / /�4 / A 1 / PROP.TEMPORARY SILT DITCH-E, 1%SLOPE MIN.,TYP. NCDEQ#6.20. CV STAGE 1. WITH E&SC INPECTOR'S O / o . SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO MAINTAIN 1%SLOPE; / PROJECT � \ PERMISSION, REMOVE THEN IMMEDIATELY / /\ FOR REFERENCE ONLY. c0 MAT AND SEED USING S150 MATTING. / \/ / / ) 2 . REFER TO STAGE 2 CONST.SEQUENCE IN ORDER TO MAINTAIN FUNCTIONALITY OF TD. / M C C OY FARM i 20 // 19 /\ I % I j / t 5 I � I � �, / / / T I \ \ + \ \ J/ I / / / / o + + + v � - ` F + + U EX.50'STREAM BUFFER q5j �� + v / — — / PROPOSED GRAVEL&RIP-RAP FILTER BERM BASIN,TYP. NCDEQ#6.55. / WESLEY CHAPEL, NORWESLEY CHAPEL TH CAROLINA PROPOSED 18"SLOPE DRAIN,TYP. NCDEQ#6.32A. PROJECT NUMBER + + + v v /v BF e��eF i . o / 19076 f1fLLIPROP.TEMPORARY SILT DITCH-I, 1%SLOPE MIN.,TYP. NCDEQ#6.20. INSTALLED IN o� IB 2 L STAGE 1. \� \ °�� sF�sF�g �� / �'� �� / DATE i� �S,c / 05/07/2021 C I +I + TYPICAL INLET PROTECTION. ISSUED FOR T / e� /a s se / A� \ T ALSO, INSTALL ASPHALT RUNOFF DIVERSION 40 p F / 0 8F a� e o N. BERMS FOR CURB INLETS. REFER TO SHEET C6-4 (;QNSTRUCT�QN DQCUMENTS PROP.GRASS SWALE-E, DTL.#21.17,SHEET C6. o / BF� �T PROVIDE CHECK DAM OR WATTLE AS SITE CONDITION DICTATES,TYP. NCDEQ#6.83. �' `600� �BF/ 5g2 _ — ' �e eT / ' .\ FOR DETAIL. m � � TD h � � B�,Be 5 � on7.5 �� T / / / � / �� REVISIONS p NO. DATE DESCRIPTION BY U PROP.TEMPORARY SILT DITCH-H2, 1%SLOPE MIN.,TYP. NCDEQ#6.20. INSTALLED — \ °T 3 00 / 0� NO REVISION, ORIGINAL L�.I IN STAGE 1. 5gd �� SUBMISSION 0 02/09/2022 JF/JM/HN • • � � � T ,a / / � REVISION PER 1ST CITY PROP.TEMPORARY SILT DITCH-H1, 1%SLOPE MIN.,TYP. NCDEQ#6.20. INSTALLED \ / / / / 1 08/12/2022 COMMENTS JM/HN H IN STAGE 1. _ TOP:59 REVISION PER 2nd CITY ... : > �w / ti� 2 09/23/2022 COMMENTS JM/HN \ \ \ V C ' � ::.. . .. . .. .. �� 13 H EX.50'STREAM BUFFER \ V �s9 A 5s8) — / A _ / / REVISION PER NCDOT w L�.I +I + PROP. EC BASIN#7, INSTALLED IN STAGE 1.WITH E&SC INPECTOR'S PERMISSION, / O :' / �� 3 07/05/2023 COMMENTS JM/HN I / — — — — — d REVISION PER NCDOT �� II REMOVE THEN IMMEDIATELY MAT AND SEED USING S150 MATTING. \ i / \ � ' — — — o / �-r ) � 1�, � 4 12/15/23 AND E&SC COMMENTS JM/HN \ / ♦ + 3. � 1� SCM 1 &ROADWAY �C + /� \ / �� 5 04/04/24 IMPROVEMENT REVISION JM/HN / / '. .00 + �/ �s� A v (S / i / i ' \ \ o REVISON PER NCDEQ 6 06/19/24 REVIEW COMMENTS JM/HN + + + + rs� a I + + + / + +/I + 1590> Q + + + /�� 4. 0 0 0 v t / �I- _ _ — _ _ _ � \ •• �t I� PROJ. MANAGER: HN + DRAWN BY: JM \ \ \ / !'� ^o �'� CHECKED BY: HN /+ v �I — — 20 / PROPOSED TEMPORARY SILT �� \ -� d? SEAL + \+ + + \ — — — _ ��\VA // A A DITCH-E2, 1%SLOPE MIN.,TYP. \ NCDEQ#6.20. INSTALLED IN STAGE 80) (91 + + �o - + + y� —(580�� _ \ w // •�� v A OQ- F� �g�O�'L a + \ + �� + - v v v v+ v � / / V A SEAL v V� — _ AA > / PROPOSED SUPER SILT FENCE WITH 5.00 / U \ / AA A a �, TREE PROTECTION FENCE,TYP. 030523 + + \+ + ' A \vA A \ / \ / NCDEQ#6.62 MODIFIED. v + + + + + �� + I + + +11 + + + I+ +�� + + �+ �+ + / �/ \ \ v v v �� // OP 5g2�0• // / / PROPOSED TEMPORARY RNCDEQ 6D20.0 INSTALLED SINOSTAGE�1 0600 A �� I) 0(0 04 11 PROP. PERMANENT STRUCTURES AND PIPE, INSTALLED IN EC STAGE 1. SCALE N �+ + + \ V A V A\ Op 59250��. / / PROPOSED TEMPORARY SILT DITCH-O, 1%SLOPE MIN.,TYP. NCDEQ#6.20. 6.00 \ / \V AS INDICATED O +� + o CONCRETE SPILLWAY, INSTALLED IN EC STAGE 1. \ �� A+ \ / • SPOT ELEVATIONS REPRESENT MINIMUM REQUIRED ELEVATION TO MAINTAIN 1%SLOPE; FOR REFERENCE ONLY. V A DRAWING / �+ + + \ \ REFER TO STAGE 2 CONST. SEQUENCE IN ORDER TO MAINTAIN \ ® \ \\ \ v �� \ FUNCTIONALITY OF TD. \V A EROSION CONTROL STAGE 2 + \ \ 111 ( \ >\ — — PROP.TREE PROTECTION FENCE, \ \ \ (NORTH) �� PROP, EC BASIN#1A, INSTALLED IN STAGE 1. A TYP. NCDEQ#6.05.1 N KnowwharS below. 0 25' 50' 100' 00 +I +ME= Call bef01�2 you dig. + + + v �� v v PROPOSED LIMIT OF DISTURBANCE,TYP. — v 07.00 C4=8 COPYRIGHT©2020 DPR ASSOCIATES,INC.THE PLAN OR DRAWING AND ANY ACCOMPANYING DOCUMENTS OR CALCULATIONS ARE THE PROPERTY OF DPR ASSOCIATES,INC.AND ARE INTENDED SOLEY FOR THE USE OF THE RECIPIENT NOTED.NO THIRD PARTY USE OR MODIFICATION IS PERMITTED WITHOUT WRITTEN AUTHORIZATION. ORIGINAL SHEET SIZE:24"X 36" CONSTRUCTION SEQUENCE - STAGE3: � / / A\ LEGEND + + + + + + +- + + +/+ / // �� // + + + + + + + + + +/ + + + + + + + + + + — + /+\+ + — + + + + + + + + + + // 1. SEE SHEET C4.5 FOR STAGE 2 CONSTRUCTION SEQUENCES. + + + + + + + + + + + + / — / �// // / / / / \ PROP. EC POST-DEVELOPMENT DRAINAGE AREA 1. CONTRACTOR SHALL MEET WITH EROSION CONTROL INSPECTOR PRIOR TO COMMENCING WITH EACH PHASE OF THE EROSION MEASURES. + + + FEMA FLOOD PLAIN/ '/ / \ / /// / / �� V�� \, CONTRACTOR SHALL CONFIRM WITH E&SC INSPECTOR BEFORE ANY BASIN IS REMOVED. +i + PROPOSED LIMITS OF GRADING + +++ + + + + + + + +/ + / / / \ \ 2. THE CONTRACTOR SHALL DILIGENTLY AND CONTINUOUSLY MAINTAIN ALL EROSION CONTROL DEVICES AND STRUCTURES TO MINIMIZE + + + + + + + + + + + + + + + + + + +/+ � / \ \ \ / \ \ EROSION.THE CONTRACTOR SHALL MAINTAIN CLOSE CONTACT WITH NCDEQ EROSION CONTROL INSPECTOR SO THAT PERIODIC INSPECTIONS g t + + P EXISTING PROPERTY LINE = + + + + + + + + + +/+ Q� / / / \ \ �� ( \ A \ / \ v \ CAN BE PERFORMED AT APPROPRIATE STAGES OF CONSTRUCTION. + + + + + + + + + + O� / \ �\ \ design �v\ + + + + + + + o/ // / /� A V \ \ \ \ v \ \ /� i PROPOSED RIGHT OF WAY 3. BASIN#2 MAY BE UPDATED TO STAGE 3; SD NETWORK2A MUST BE FUNCTIONING. +�++�+++++++++++++/+��e // / / v A \ V v v / _ / / AA I 3.1. COMPLETE SD 2B, INSTALL PERMANENT SWALE,AND STABLIZE. )DW I AID� _ + ��+ + + + + + // / i \ A \ v v \ \I - _ y, �= �vv+ + + + + / / / / V ) v A / — -(630)— — - EXISTING CONTOUR 4. BASIN#4 MAY BE REMOVED ONCE ALL ROAD IMPROVEMENTS ALONG WESLEY CHAPEL ROAD ARE COMPLETE AND THOSE AREAS ARE master planning . CIVII engineering + + + + _ STABILIZED. g g + k�� + / (ssO), \ A ` / Rd� PROPOSED CONTOUR 5. BASIN#8 MAY BE REMOVED ONCE ALL SURROUNDING LOTS ARE AT FINAL GRADE AND STABILIZED. urban design . landscape architecture 6. AFTER ALL AREAS ARE STABILIZED AND ONLY UPON WRITTEN APPROVAL FROM THE INSPECTOR, REMOVE ALL TEMPORARY EROSION CONTROL PROPOSED WATTLES ON MATTED SLOPE MEASURES. THIS TASK IS TO BE COORDINATED WITH THE INSPECTOR AND PROJECT ENGINEER. SEED ALL REMAINING DISTURBED AREAS. 919 berr)/hlll rd.Ste101.Charlotte,nC 28208 / / / / \ �� \ 7. WHEN VEGETATION HAS BECOME ESTABLISHED, CALL FOR A FINAL INSPECTION TO OBTAIN CERTIFICATE OF COMPLETION. 704.332.1204 WWW.d r de51 n \ �(600) v v A ( \ SSF PROP. SUPER SILT FENCE W/TREE PROTECTION 8. ONLY AFTER ALL RELATED UPSTREAM DRAINAGE AREA ARE BUILT OUT, SEEDED,AND STABILIZED,THE REMAINING SKIMMER BASINS MAY BE NC Firm License #C-0560 + ++ + II+ + / / / — v v \ REMOVED AND BE CONVERTED INTO RESPECTIVE PERMANENT STORMWATER PONDS. + `+ + I�f / / — \\\ \ \ \ \ \ \ \ SSF PROPOSED SSF OUTLET 9. THE APPLICANT SHALL BE RESPONSIBLE FOR REMOVAL OF ALL EQUIPMENT, MATERIAL,AND GENERAL CONSTRUCTION DEBRIS FROM THE + + + + + / / SUBDIVISION AND FROM ANY LOT, STREET, PUBLIC WAY OR PROPERTY THERE-IN OR ADJACENT THERE-TO. DUMPING OF SUCH DEBRIS INTO v\ TP TP PROPOSED TREE PROTECTION FENCE SEWERS, ONTO ADJACENT PROPERTY OR ONTO OTHER LAND IS PROHIBITED. CLIENT/OWNER MILLS VENTURES, LLC. R. DEAN HARREL + �j , ++ + + �\� ` / �- v \ / V v — PROPOSED ROCK CHECK DAM 5615 POTTER ROAD ( 1 fii t" � � / TD PROPOSED TEMPORARY SILT DITCH MATHEWS, NORTH CAROLINA 28104 +\ � \+ � I � �� 704.870.4614 + _� 1;� V \\ v // / / / (6p0)•� / BF BF- PROPOSED POROUS BAFFLES + + SURVEYOR PROP. CONSTRUCTION ENTRANCE&TIRE WASH EAGLE ENGINEERING 2013A VAN BUREN AVE. �6�0�/ / / \ / PROP. RIP-RAP WITH FILTER FABIC,VARIOUS INDIAN TRAIL, NORTH CAROLINA 28079 SHAPES, CLASS-B UNLESS OTHERWISE 704.882.4222 SPECIFIED.. ��' � +� �I� ' A�6 o 'o•� _ i / / / / A \ WETLANDS + + + + � LOWRYS ENVIRONMENTAL&ECOLOGICAL SERVICES 1823 QUINN ROAD + j+�1+ n +1�;,�: 0 25 26 v / CHESTER, SOUTH CAROLINA29706 +� + � +�i + + ,��1� 0 3 — + + / �I + + r �(I J \ �6 +� �� / GEOTECH + + + +I !��'�°' + � 0) 22 (606) v / SUMMIT ENGINEERING + + ++ r6oR �00 titi lA p9 + — v v / 3575 CENTRE CIRCLE DRIVE + FE A �� PL� + % �,.- / — �� J tit IA FORT MILL, SOUTH CAROLINA 29715 FLOODWAI( � -`c'''h `q m ✓ 704.504.1717 ti� 1 FEMA MAP#3710449600J, EFFECTIVE 10/16/2008 �� 1 29 + f \ KEY MAP ... 610 1A-17 16 0 0 + � / � / FEMA ' �+ ,�ti��i I'' / — A Ei-E�, 76. i` i( 0 1 C 0 (s06 v v �•�� dl �`? o4J IA-2 /, sF \ B-29 \, ( )'� + \ \ (D 32 \ �S \ moo v_ /� + +1 + e�y �� s4� _ � :. / _ _ � r%i �z �:.. l d' ' �sz°) N + ��'9 + #�� - A / :: ^o `3�� A\. I \ \ V PROJECT � , V I \ \\ - MCCOY FARM ��0� 34 v + tip' v / v A O + �+ + / V V \ J J \ ;....... rs \ � Z + +++ + +�++\ + + +� + + +++ +++++ ++ + +�I+++ / A� V ` \ ` / VA \ �. \ / �9 0 / VA V A WESLEY CHAPEL ROAD \ +++++ + ++ �� \ \ / 1 I V� �' WESLEY CHAPEL, NORTH CAROLINA z0 + — + + + + + + +� / / / / � _ / 1 36 ��0� I / I + + + + + + + + + N + + + + + + + + / + / / // / / / — J \ / I �.-/I I 1 I I / / / I I II PROJECT NUMBER + w ++++++++++ FEMA / ++\ ` / / \ �� 37( \ V / / DATE ++++++++++ + FLOODWA. + ++ + \ o A 1� / + + + + + + + +� \ \ � 05/07/2021 + + + + + + + + + + + + + + + \ �� n38A\ // / / I ISSUED FOR +++++++++ + + + + +.= + o / A / / �r` / yo1 /` / // / / /r a o V \ / — y 1 \ w CONSTRUCTION DOCUMENTS / �I / REVISIONS + + + + + + + + + + \ \ 0 / / _ + \ \ / / / / 610 \v� NO. DATE DESCRIPTION BY U / / / / //// / /J / col \ NO REVISION, ORIGINAL + + + + + + + + + + + + W + + + + + + V ro _� 0 02/09/2022 SUBMISSION JF/JM/HN + + + + / / /moo — — 5 1a,'> 40 v sJ '(s3 j ++ +++ ++ ++++ �\ �/ �` / / / / // �o / /�/ o� �6zol �� A \ 09 oJ� REVISION PER 1ST CITY W \ / / / / �0 / a op } 1 08/12/2022 COMMENTS JM/HN REVISION PER 2nd CITY j A \ / \ / / / / / / / / / �6zol 1 / / / + �1,,�. 41 vv, v �� I 2 09/23/2022 COMMENTS JM/HN REVISION PER NCDOT W � / —i� / / / / / / / � � / �\ / / � 3 07/05/2023 COMMENTS JM/HN REVISION PER NCDOT � �\ / / �V/ / / / V / / / � / / / / � � � ��• � 4 12/15/23 AND E&SC COMMENTS JM/HN SCM 1 &ROADWAY 5 04/04/24 IMPROVEMENT REVISION JM/HN V / / \ / \ \ \ / / �� (g2 REVISON PER NCDEQ / A / / / �% ,;r o� 6 06/19/24 REVIEW COMMENTS JM/HN v v / A A / v \ y / / / / / / \ a /► ql 6,, (s,6� �� y 01 a re \ �� \ \� V� / v\ \V A \� /� �/// // /� �` (610) f �/\ 4 �� 615 �� I PROJ. MANAGER: HN �� 2B 02 ° � DRAWN BY: JM t7 A \ v A �\\ \ \ / \ / / / v 0 2&. `�� ti0 8 61g ,.. .4 4 -3\ CHECKED BY: HN \ \ \ \ / / / / / / \ Og `O I PROP, E&SC BASIN#3, DETAIL #6.61 MODIFIED. �� A �� v 3-0 BASIN DRAINAGE AREA=6.3 AC. v / / /A/ / / A / / 00 / `� \ NOTE:THE PERMANENT STRUCTURE IS TO FUNCTION AS AN EC RISER. THE TOP OF THE STRUCTURE IS TO BE TEMPORARILY SEAL Qc 1 AT"TOP OF RISER"ELEVATION SPECIFIED IN CHART. ANY SCM ORIFACES ARE TO BE SEALED. FOR OUTSIDE DIMENSIONS AND ANCHOR BLOCK REQUIREMENTS, REFER TO SHEETS C2. INCLUDE A TRASH RACK AS PER NCDEQ DETAIL#6.61. LL_ — — / �v A \ / / A l,� _A f / i / A / v J \ v/ �� / / / / vA ' `� `° I� CAR / �� / / / iA 61 i.5, A I EC BASIN#2,STAGE 3 �� Off/ �� Storage Volume Provided: / Incremental Total O / / / / / Stage Surface Area Storage Storage a _ / / __ 00 (so (cfl (co Note °a SEAL U / / / / / \ �/ / ` A (� 610.0 900 -- -- Bottom of Pond 030523 611.0 6,000 0 0 Skimmer 612.0 10,500 8,250 8,250 /� l �� / �A (sp / / w jI �� 1 0 613.0 14,000 12,250 20,500 / / A T \ / � � �Pp\ 4� V v I I LL m/ s1a.o 15,400 1a,7oo 35,zoo Storage-TopofRlser NGv� 11 / //� Q / �E��o �til 1 1 �2 U) 615.0 17,500 16,450 51,650 10'ConcreteSpillway II / -�� 34�T� \ '�i L0 � J �I 616.0 18,900 18,200 69,850 To of Basin 0(0� p + \ FX -� rr Required Storage= 8,100 cf j / / / ��\� �g�Ol 0 I Storage Provided= 20,500 cf Surface Area Required= 9,312 sf SCALE +� / Surface Area Provided= 15,400 sf U AS INDICATED � � I � � � / / � \� � � � FH I � � � N � �� Use 2.0"Skimmer with 1.5"Oriface. Q �� yY r6,6� Skimmer Invert Elev. 611.00 *CONTRACTOR TO EXCAVATE AN ADDITIONAL 1.5'(2:1 SLOPES)BELOW THE DRAWING i BOTTOM OF THE BASIN FOR ADDITIONAL STORAGE. EROSION CONTROL, STAGE 3 SCALE:1"=150' /—(600) �I 0 75' 150' 300' Knowwhars below. Call before you dig. �' +/ / i'I / / / / h —rs'°) 0 C4=9 COPYRIGHT©2020 DPR ASSOCIATES,INC.THE PLAN OR DRAWING AND ANY ACCOMPANYING DOCUMENTS OR CALCULATIONS ARE THE PROPERTY OF DPR ASSOCIATES,INC.AND ARE INTENDED SOLEY FOR THE USE OF THE RECIPIENT NOTED.NO THIRD PARTY USE OR MODIFICATION IS PERMITTED WITHOUT WRITTEN AUTHORIZATION. ORIGINAL SHEET SIZE:24"X 36"