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HomeMy WebLinkAboutSW7060410_APPROVED PLANS_20060508STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW �lill� DOC TYPE ❑ CURRENT PERMIT APPROVED PLANS ❑ HISTORICAL FILE DOC DATE���� YYYYMMDD m VICINITY MAP N TS LINE TABLE LINE LENGTH I BEARING L1 1 1.09' 1 N 57'29'16" W CURVE TABLE CURVE LENGTH RADIUS TANGENT CHORD DELTA BEARING Cl 33.15' 25.00' 19.52' 30.77' 75'58'00" S 63'28'31" W C2 45.39' 25.00' 32.02' 39.41' 104'02'00" S 26'31'29" E C3 28.28' 245.00' 14.16' 28.26' 636'48" N 75'14'05' W C4 90.51' 245.00' 45.78' 90.00' 21'10'03" N 61'20'39" W C5 1 105.47' 245.00' 53.57' 104.66' 2439'57" N 38'25'39" W C6 90.51' 245.00' 45.78' 90.00' 21'10'03" N 15'30'39" W C7 90.51' 245.00' 45,78' 90.00' 21'10'03" N 05'39'24" E C8 39.56' 245,00' 19.82' 39.52' 9'15'05" N 20'51'59" E C9 35.08' 25.00' 21,13' 32.27' 80'23'54" S 14'42'26" E C10 43.46' 25.00' 1 29.58' 38.19' 99'36'06" N 7517*34' E C11 C12 38.13' 27.44' 25.00' 225.00' 23,88' 13.74' 34.54' 27.42' 8723'09" 6'59'15" S 11'12'48" E N 28'59'09" E C13 33.15 25.00' 19.52' 30.77' 75'58'00" S 63'28'31" W C14 75.86' 195.00' 38.41' 75.38' 22-17'21" N 67'23'49" W C15 202.35' 195.00' 111.35' 193.39' 59'27'19" N 26'31'29" W C16 75,86' 195.00' 38.41' 75.38' 2217'21" N 14'20'51" E C17 39.27' 25.00' 25.00' 35.36' 90'00'00" S 80'05'37" W C18 1 39.27' 25.00' 25.00' 35.36' 90'00'00" N 09'54'23" W C19 45.65' 25.00' 32,35' 39,56' 104'36'42" N 26'48'49" W C20 16.01' 175.00' 8.01' 16.01' 5'14'32" N 28'06'47" E C21 41.17' 25.00' 26.98' 36.67' 94'21'34" N 77'54'50" E C22 28.55' 25.00' 16.06' 27.02' 65'25'17" S 22*11'44" E C23 39.27' 25.00' 25.00' 35.36' 90'00'00" S 55'30'55" W C24 39.27' 25,00' 25,00' 35.36' 9000'00" N 3429'05" W C25 39.27' 25.00' 25.00' 35.36' 9000'00" N 55'30'55" E C26 21.03' 25,00' 11.18' 20.41' 48-11'23" S 55'23'24" E C27 41.16' 50.00' 21.83' 40.01' 47'09'48" N 54'52'37" W C28 48,69' 50.03' 26.47' 46.79' 5545'29" S 73'39'02" W C29 48,69' 50.06' 26.47' 46.79' 5544'03" S 17'50'59" W C30 48,69' 50.05' 26.47' 46.79' 55*44*15" S 37'56'42" E C31 53,96' 50.02' 29.94' 51,38' 61'48'19" N 83'14'09" E C32 21.03' 25.00' 11,18' 20.41' 48'11'23" S 76'25'13' W C33 39.27' 25r00' 25.00' 35.36' 90'00'00" N 34'29'05" W C34 49.99' 25.00' 3&93' 42,07' 11434'43" N 67'48'16" E C35 59,01' 245,00' 29.65' 58.87' 13'48'00" N 61'48'23" W C36 39,17' 245.00' 19.63' 39.13' 909'37" N 73-17'11" W C37 78.14' 195.00' 39.60' 77.62' 22'57'36" F N 66*23'11" W N /F J. E. OWENS HEIRS M.B. 25, PG. 39 ZONED: Al & R-15 1 I 1 / N /F STEVE TWINE D.B. 828, PG, 800 ZONED: Al & R-15 1 PERKINS LANE - S.R.1133 (60' R/W) N /F M & W HOG FARMS D.B. 510, PG. 653 ZONED: A-1 8CK 195 �rn i- SvJ 70& Dy/0 SITE DATA: I. OWNER/DEVELOPER: DOWN EAST DEVELOPERS P.O. BOX 2232 ELIZABETH CITY, NC 27906 (252) 335-4520 2, THIS PROPERTY IS ZONED: R-15 3. AREA TO BE SUBDIVIDED: 42.66 AC 4_ TYPICAL BUILDING SETBACK: FRONT YARD = 35' REAR YARD = 25' REAR YARD (ALONG PERKINS LANE) = 30' SIDE YARD = 10' SIDE YARD (CORNER) = 20' LOTS 7-9, 21-23, 49 & 50 SHALL FACE RILEY DRIVE LOT 14 SHALL FACE SAVANNAH DRIVE LOTS 1, 66 & 70 SHALL FACE DAESON'S WAY LOT 81 SHALL FACE TANNER'S COURT LOTS 31 & 43 SHALL FACE WHITNEY DRIVE WHERE DRAINAGE EASEMENTS EXCEED TYPICAL SETBACKS, THE SETBACKS HAVE BEEN INCREASED TO MATCH THE DRAINAGE EASEMENTS. 5, DRAINAGE EASEMENTS ARE AS FOLLOWS: 10' ALONG ALL INTERNAL PROPERTY LINES, 20' ALONG ALL RIGHT-OF-WAY 25' ALONG EXTERNAL PROPERTY LINES 30' ALONG PERKINS LANE 40ON PROPERTY LINES ALONG MAJOR DRAINAGE ROUTES (AS SHOWN) 6_ SMALLEST OVERALL LOT = 15,000 SF 7. LINEAR FOOTAGE OF PROPOSED STREETS: TANNER'S COURT 482.21 LF DAESON'S WAY 866.69 LF RILEY DRIVE 1,710.44 LF WHITNEY DRIVE 1,230.43 LF SAVANNAH DRIVE 1,274.47 LF TOTAL 5,564.48 LF 8. A 20' UTILITY EASEMENT EXISTS ALONG ALL FRONT PROPERTY LINES. 9. TOTAL NUMBER OF LOTS: 82 + OPEN SPACE 10. THIS SITE IS LOCATED IN FLOOD ZONE "X" ACCORDING TO FEMA FLOOD MAP 3720891200 J & 3720892200 J, DATED OCTOBER 5, 2004, 11. TOTAL OPEN SPACE PROVIDED: 3.93 AC (POND AREA 1.95 AC) TOTAL OPEN SPACE REQUIRED: 0.47 AC 42 X 3.2 (3 BEDROOMS) = 131.20 X 108.9 = 14.636.16 SF 42 X 4.0._(_4..BEQRQQbds) = 164-QO X 108.9 - 18.']95.7.0 sF TOTAL = 32,931.36 SF - 0,75 AC 12- THIS SI S. N /F BETSY ANN S WHITE D.B. 212, PG. 358 ZONED: A-1 'TORMWATER 1 APPROVED NICIRTH t:PROL NA, EN1l1R MEWA_I_ MANAGEMEN1 CDMMISZ' 1C3�r ;j1�iti1 10;- WA i"ER O ! a,_€1 " Ia EOOMOI GRAPHIC SCALE 6D 0 30 60 120 ( IN FEET j 1 inch = 60 ft. �O P3 i n h N op CS U oN �U a � � Q � N "tS ti 0; � M a V h N r w U La 00 to E ; G 4 O 00 00 o Q 00 O NW Q o wN fO r q xc V +o 0 x c� U Lr4 o L4 It o� 0 0 Q N z "A. PERKINS LN. SR 1133 tea. SITE F� Q R� 1� VICINITY MAP N TS STA. 0+10.31 PAVEMENT ENDS CL ELEV. = 8.7: TC ELEV. = 8.9( EX. INV. - 7.9, 034 '�° 44 0 1$ 689 SF 45 RILEY DRIVE STA. 0+12.68 50 LF 24" CMP INV. IN = 5,70 INV. OUT = 5.60 15,844 SF RILEY DRIVE STA. 1+94.73 WHITNEY DRIVE STA. 12+30.43 . CL ELEV. = 13 Tr. FI �'v = Ft a 10 / 4 43 EX. INV. = 6.80 CURB INLET #1 16,500 SF STA. 11+99.16 • TC=8.60 o INV. 5.65 CO#18 28 LF 15" CMP INV. IN = 5.65 INV. OUT = 4-80 I42 WHITNEY DRIVE STA. 11+15.32 15587 SF CURB HIGH POINT DITCH IN = 5.10 Co #X CL ELEV. -- 8.68 0 3 15,666 SF BEGIN SWAL CURB INLET #14 STA. 2+36.05 47 ` INV' = 8.25 TC = 8.80 INV. = 5.60 15693 SF CO #14 SAVANNAH DRIVE 57 LF 18" CMP STA. 12+63.11 5 EX 01TCN NDS INV. OUT 480 TO 8� 16,OSF FI LSD CL ELEV.PAVEMENT=E8. 8 TC ELEV. = 8.75 ; .,. 49 z EX. INV = 7.10 ii 1FR)q4 IN THE EVENT THAT THE CONTRACTOR ENCOUNTERS SITE CONDITIONS THAT ARE DIFFERENT THAN DEPICTED ON THESE PLANS, THE CONTRACTOR SHALL IMMEDIATELY STOP WORK & NOTIFY THE ENGINEER OF THE PROBLEM. THE ENGINEER OR OWNER ARE NOT FINANCIALLY RESPONSIBLE FOR SUCH WORK STOPPAGES OR TIME DELAYS RESULTING FROM ADDRESSING THE PROBLEM. THE CONTRACTOR ACCEPTS THIS BY ACCEPTING A CONTRACT TO PERFORM THIS WORK. ROADSIDE DITCH LOCATIONS SHALL NOT BE SCALED FROM THE PLANS, IT IS THE CONTRACTOR'S RESPONSIBILITY THAT THE "TYPICAL STREET CROSS-SECTION" IS MAINTAINED AT ALL TIMES UNLESS SPECIFICALLY CALLED OUT ON PLANS. BEGIN SWALE INV. = 8.25 - X. IN_V. .u_ .. Q 309 S <pp�. f ALL OPEN SPACE IS TO REMAIN IN THE OWNERSHIP OF THE HOMEOWNERS ASSOCIATION AND THE MAINTENANCE OF THE DETENTION PONDS IS THE RESPONSIBILITY OF THE HOMEOWNERS ASSOCIATION N OTl FY ULOCO AT 1-800-632-4949 FOR LOCATION OF EXISTING UTILITIES TC ELEV. = 8.85 +� 160 LF 24" CMP , 23 4pi INV. IN = 5.00 RILEY DRIVE CURB INLET #1$ DITCH INV. INV. OUT = 4.60 18 762 SF STA. 3+78.55 STA. 6+32.83 19 CURB INLET #11 CURB HIGH POINT w TC = 8.95 18,044 SF DITCH INV. = 6.30 CO # CL ELEV. = 9.38 INV. = 4.60 6-98 ' 25 LF 15" CMP STA. 10+33.58 o CO #41 = r INV. IN - 5.55 TC = S.50 �. TC ELEV. = 9.55 25 LF 15" CMP CO #43 INV, our = 4.50 INV. = 4,50 INV. IN = 5.80 M & W HOG FARMS Q 22 INV. OUT = 5.30 0 INV. N1= 4.60 52 D.B. 510, PG. 653 41 # ' CURB INLET 15 ; INV- OUT = 4.50 o ZONED: A-1 CURB 0+31 10 18 U7 SF 15,588 SF STA, 10+31.47 18,761 SF STA. 5+54.28 TC = 8.50 TC = 9.00 BEGIN SWALE INV. = 5.55 INV, 8.50 CO #17 INV. = 5.30 = (2)182 LF 35"x24" ARCH CMP CO #42 1 57 LF 24" CMP o g-1 6 5 INV. O = 4.4. INV. IN = 5.30 - F. fox T ~ S L INV. OUT = 4.40 21 2j x 18,008 SF 173 LF 24" CMP f0E 4 C INV. OUT = 4.-- P 0> J „ INV. IN : 6.20 \ s�OAF \ DI #35 18821 SF C - 93 a r� STADAES S+6fi 69Y INV. OUT = 6.05 EX. INV = 6.26�- RIM = 8,30 SAVANNAH DRIVE s6 X ' RILEY DRIVE 54 INV. = 4.40 STA. 3+54.18 CURB INLET #17 ``' STA. 9+85.93 �- EX. INV. = 7.11 I CURB HIGH POINT 40 24 Qf09 CL ELEV. = 9.18 STA. 10+28.67 CL ELEV. = 9.02 17,936 SF EX. INV. = 6.12;-- 15,575 SF �Op TC ELEV, = 9.35 TC = 8.70 CO 10 • 15 588 .5F 6• INV.=4.50 STUB -OUT f S/ f CURB INLET #19 CO #44 r,l �` 52 LF 24" CMP D\ , STA. 8+73.93 156 LF 30" CMP m INV. IN = 4.50 ' 15 LF 1$" CMP SODA' TC = 8.45 INV. IN = 4.50 0 INV. OUT = 4.40 INV. IN = 6.15 E ' ti WHITNEY DRIVE INV. OUT = 4.40 V. = 4.30 INV- OUT = 4.20 x CURB INLET #22 77888 �- . BEGIN SWALE 21,061 SF Ci STA. 9+98.55 STA. 8+91.10 t _ CO #20 INV. = 8.40 - _ I � TC = 8.80 _..___. CURB HIGH POINT 0 1!! RILEY DRIVE 05 �aOF EX. INV. 6.76 - 2S6 LF 35"x24" ARCH CMP ' CL ELEV. = 8.88 CO 30 STA. 7+79.53 INV. = 6. INV. IN = 4,90 k - CURB HIGH POINT CO 12 TC ELEV. = 9.05 (2)25 LF 35"x24" ARCH CMP w CL ELEV. = 9.28 # 56 N /E fNV. OUT = 4.50 20 INV. IN = 4.30 TC ELEV. = 9.45 37 LF 42x29" ARCH CMP Ex INV. 8.44 J. E. OWE/NS HEIRS 3s 25 INV. OUT = 4.20 CURB INLET #21 INV. IN = 5.05 17,860 SF - - I 17,797 SF 0 INV. OUT = 4.40 M.B. 25, PG. 39 ` 15,030 SrSTA, 8 h56.16 15,588 • F CO #29 O1642LF 35"x24" ARCH CMP 2f,043 SF TC = 8.95 zs= INV. 4.40 (2)182 LF 35"x24" ARCH ZONED: Al & R-15 CMP ENV IN = 4.20 = 57 CURB INLET 9 INV. ONV. OUT IN - 4.404.30 INV. OUT = 4.10 r 241 LF 42"x29" ARCH CMP 17871 = r STA. 7+77.11 rt � CURB INLET #20 JUNCTION $OX 1 INV. IN = 4.40 TC _ STA. $+69.69 RIM = 8.50 INV. OUT = 4.20 RILEY DRIVE 9 \ 4 , NV. =84.90 TC = 8.30 INV. = 4.10 CURB INLET 23 c STA. 12+58.54 a INV. = 4.20 CO #1 7 # CURB HIGH POINT CURB INLET €EX- INV. = t3.,1 O STA. 10+28,03 CL ELEV. _ 9.43 U_ 58 3 4 19 INV. IN F 34,10 4" ARCH CMP 17,634 Sx TC = 8.90 TC ELEV. = 9.60 . STA. 7+50.73 CO #21 I 0 10 INV. = 4,50 17,943 SF ` �; o TC = 8.60 26 �, f N! O INV. = 5.70 {<, 31 LF 15" CMP o �i 15,0.30 SF 1 INV. OUT = 4.Q0 Q o 38 16,000 .SF o DAESON'S WAY - d INV. N = 5.70 15,030 5F - STA. 7+81.69 INV. OUT = 4.90 p c� O 15588 SF CURB HIGH POINT 4 + Sy ` EX. INV. = 6.10 -7.`Q p � m .366 TC ELEV. 9.20 4 0 " 18,383 SF EX. INV. = 6.68115,829 SF �- � O M 4? tv CO #27 IU- 60 ' m 356 LF 42"x29" ARCH CMP O INV. IN = 4.30 x CO #8 7 CURB INLET #24 f rfl 18 +* x ,,� 422 LF 24" CMP 16,727 _Sr w INV. IN = 4.90 STA. 14+73.55 11 27 0 15,030 SF ti 6 INV. OUT = 4.50 TC = 8.65 a - I INV. = 5.45 015, 030 SF p 0� 16 521 SF x a 15,585 SF w /v'Jf CO #33 CURB INLET #27 CURB INLET #26 m 1000 SF WHITNEY DRIVE 6,p (2)191 LF 35"x24" ARCH CMP STA. 6+14,42 SAVANNAH DRIVE STA6+14.42 I QnSTA. 6+35.56 TC = 8,70 0 CURB HIGH POINT �F STA. 6+93.77 INV. OUT = 4.00 INV. = 4.20 INV. = 5,50 CURB INLET #25 ` CL ELEV. = 8.93 r CO #22 ' CURB HIGH POINT 67 15,568 SF STA. 14+50.06 Ir TC ELEV. = 9.10 2$3 LF 24" CMP CL ELEV. = &83 TC INV. N = 5.30 TC ELEV. = 9.00 15,000 NV. =84.90 k k F g INV. OUT = 4.90 �f O SWALE INV. = 6.75 # CO 7 - JI 17 ; � CO 13 � _- ��`, 25 LF 18" CMP EX INV 6 34 64 34 15,030 SF J!jWLALE INV. = 7.2iT T INV. IN = 5.50 NV.L N18" 5:4P f 4 FX. INV. -- 6.16 INV. OUT = 4 0 EX. INV, = 6.54 ! 15,030 SF - - - ._ ..-....� INV. OUT 4.20 15,222 SF O1=X, If?V. 8 t5 -� 12 O�r S � - i �.\ �`- 17, 42 CURB INLET #7\\ SWALE INV. = 7.10 w \.. CURB INLET #6 STA- 4+92.86 �` �' 1650.E SF oo 1 STA, 4+77.99 TC = 8.60 16,000 SF i _ ,.,\ 0 15,963 SF SEE NOT TC = 8.60 INV. - 5.30 cV ���- #13 INV. = 5.40 P - d i _ EX. INV. - 6.72 --' CX. INV. = 6.08 1J CURB INLET #2 a �s ( o o x 52 16 STA. 5+13.57 EX INV. 29 CURB INLET #1 15000 SF CO 23 15,030 SF STA. 5+13.57 Y TC = S. # �} CO #34 �%�' 29 LF 18" CMP 15,539 SF TC = 8.45 INV_ = 4.30 I! 16,307 5F 330 LF 42"x29" ARCH CMP DITCH INV. = 0 / \ 61 p INV, IN = 5-40 INV. = 5.50 20 LF 12" CMP J PROPOSED NV. N = 4.50 /� \ \ 10$ �+ INV. OUT = 5.30 CO #28 / DETENTION POND 1 _ 15000 SF INV. IN = 7.50 # INV. OUT - 4.20 ��p ' 25 LF 15" CMP = DAESON'S WAY , ., \a \_ . \ f EX. INV. = 6.D8 = INV OUT 7.50 r/ P.P. ELEV. = 5.0 i STA. 4+25.10 /� .. � - INV. IN 5.00 `-...- ' __.. INV. OUT = 4.30 CURB HIGH POINT/ ' 35 p r - -- �_ _ CL ELEV. = 9.33 ; ,�•� PROPOSED d\ O o r= [ BEGIN .$MWE 4 4 24,920 SF `� I - -; O TC ELEV. = 9.50 ii ; .,i DETENTION POND #2 SC t'i 16,3.193 w ® �/'� P.P. ELEV. = 5.0 �� OUTFLOW WEIR IPkK 7.50 %,• ;/� V' ��. SEE DETAIL o J _ -- 0 15 589 SF n a ✓' /�� ��� \. r - .. O.- k' 25315, 030 SF INV. IN = 4.60 L3' 1 I '' 69 ' EX. INV. = 6,03 INV. OUT = 4.30 1 m 15847 0 15, 330 SF 2 J1j O SF U �- . - -Q.17% SLOPP a SAVANNAH DRIVE q .I f ~ �' o o= 0 STA. 3+73.50 I' I -8S - - - w CURB HIGH POINT m �W h w _ 1f - - - - - • CL ELEV. = 8.7.3 DITCH INV. 7.00 �&-t SIlIE SZpPE BEGIN SWALETC ELEV. = 8.90 �EX INV 6 51IE jj j O34 INV. = 7.75 82 :rU f O �j j 3 1F3 BEGIN SWA I 14 CURB INLET #4 n 4� ; I I! O V. = 7.50.. 25, 040 SF 7 34, 819 SF OfJ f f 16, 503 O BEGIN DITCH WHITNEY DRIVE STA. 2+59.9 fCa - STA. 2+22.00 17,271 SF TC = 8.30 ru ! TD Q� p 71 7.75 a ,c BEGIN SWALE + -' 72 73. CURB HIGH POINT INV. = 5.00 �7 NV. = 8.00 I +W 15,002 SF O 74 CL ELEV. = 9.33 f 15, 000 _ 15,057 SF EX. 18" CPP TC ELEV. = 9.50 ± � JJJ N 70 • SEE NOTE TO BE REMOVED CO #24 " CO #25 �ry o CURB INLET #34 16,.367 SF INV. IN = 6.42 II 80 LF 18 CMP 25 LF 18" CMP 51 LF 24" CMP 17,983 SF + STA. 4+07.75 EX. INV. = 7,19€ - #13 INV. OUT = 6,10 v INV. 1N = 5.10 INV. IN = 5.00 O INV. IN = 4.70 TC = 8.90 a INV. OUT = 5.00 INV. OUT 4.60 INV. OU7 = 4.50 CURB INLET #30 CO #3 TANNER'S COURT INV. = 5.20 If EXISTING DITCH TO REMAIN UNDISTURk?Ei? "€ $ r a STA. 0+39,2 389 LF 24" CMP STA. 2+34.01 BEGIN , S LE _ a=i:...i N v 0. TC = 8.90 INV. IN = 5.20 CURB HIGH POINT X IfIV. 6 67 T STAg2+59.93 l - - R TANNERS COURT 1 CURB INLET #31 INV. 4.70 INV. OUT = 4.70 CL ELEV - 9.28 STA. 4+82.81 F f :` -^^- " TC = 8.30 j STA. 2+35.77 CURB HIGH POINT r_X:. INv-= �J EX. INv. - 8.81 TC ELEV. = 9.45 p -- INV. = 4.60 �; ` � TC = 8.90 CL ELEV. = 9.19 O33 = TC ELEV. = 9.25 f 1 O INV. 4.50 29 670 SF c1 Y 17 832 S ,. � .. ..Aa .{.. CURB INLET 5 . �r-� '�, :M;..,,,.r .� ,,; �`.. p STA. 1+79.14 3 Lc1 DAESON'S WAY j TC = 8.55 STA. 2+23.25 75 SEE NOTE ' 2 ' INV. = 5.10 WHITNEY DRIVE Co TANNER'S COURT j #13 ° # +� STA. Q+00.00 CO #4 - 15,204 SF ��p p CO STA, 0+00.00 Q C1 CL ELEV, _ $.75 25 LF 18" CMP Lu N/F W _� 125 LF 18" CMP INV. IN 5.70 CURB INLET #33 SAVANNAH DRIVE � O 4 32 INV 1N = 5.20 STA. 2+2$.81 179 LF 18" CMP � o '�� � � j INV. OUT = 4.60 � STA. 3+86.43 CO #2 STEVE TWINE "� 4r o INV. OUT = 5.10 CL ELEV. = 8.20 Q INV. IN = 4.60 TC = 8.90 25 LF 18" CMP m % CURB INLET #32 m INV. N = 5.70 D.B. 828 PG. 800 �, ! 24,355 SF 2^D INV. OUT = 4.50 INV. = 5.70 � 0 37 , STA. 0+39.28 0 ' ZONED: Al & R-15 0 �� tC = 8.90 ►- EX. INV. 5.83 Lu INV. OUT - 5.20 D n3 2� 16 p O 25 LF 15" CMP INV. = 5.70 EX INV__ S 93 CURB INLET #37 SAVANNAH DRIVE CL? N INV. IN = 4.70 STA. 0+30.90 � 81 ~o O ~ "� TOP OF BERM STA. 0+53.17 .. CL ELEV. = 8.83 41 O INV. OUT = 4.60 O 80 79 = k SWALE INV. = 7.55 k TC = 8.93 •- 1 X o 78 u 76 ru 4r ELEV. = 9.00 BEGIN CURB l ~ O ENV. = 5.20 0 15,000 5F `'J .15,030 SF 0 77 1' EX INV. = 6.08 15,030 SF. n 21,594 SF TC = 9.00 � 1 SLOPE EX. 18" RCP 15 LF 12" CMP Q20.001 ._ 30 SF O0 EX. 18" RCP 3 �- CURB INLET #36� 15 040 ' CX. INV, E'>.30� 9.0 TO BE REMOVED T0, BE REMOVED INV. N = 7.20 SAVANNAH DRIVE �� . STA. 0+56.25 � STA. 0+20.02 - �, 8.d TC = 9.50 # TOP OF BERM . �. INV. IN = 5.98 INV. OUT = 5.2 \ - J % CURB INLET 35 INV. IN = 6.30 INV. OUT =5.86 CL ELEV. - 8.85 STA. 0+56.25 m LX- T5" CPF �� ' INV. = 4.60 ELEV. - 9.00 EX, 15" RCP 70 LF 18" RCP f .�_ - - TC = 9.50 0 . - = EX. INV. = 5.71 INV. IN 5.85 �. --- OUTFLOW WEIR TO BE REMOVED INV. IN = 6.05 � - SEE DETAIL yo INSTALL TEMPORARY INV. = 4.7 x N BMN 8.00`` �iNV_ OUT 5,69 ( ) � INV. IN = 5.99 INV. OUT - 5.95 -- GRAVEL CONSTRUCTION EX 21 CMP 0 _ C� J - .11% SLOPE INV. OUT -- 5.78 / ENTRANCE (SEE DETAIL) TO BE REMOVED 90 p 15 LF 12" CMP - - � 0,34% SLOPE INV. IN = 7.35 INV. = 5.29 EX. INV. - 5.87 -- ; ---__-�_ EX. _ - - INV. OUT = 4.70 w EX. T8" RCS' _,__._ N V Tfd__-6-+9 ~� S.R. o' GRAPHIC SCALE INV ou T=.5.98 0 - -- INSTALL TEMPOR�DE�TAfL DITCH INV. = 4.80 60 0 30 60 120 ELEV H=£f8 PAVEMENT Co #36 GRAVEL CONSTRDAESON'S WAY TO BE"CMP REMOVED ENTRANCE (SEE EX. DITCIF TO BE STA. p+19.96 INV. IN = 6.05 REGRADE 0 0.00% CL ELEV. = 9.50 SLOPE INV. OUT = 5.97 EX. DITCH TO BE EX 18" RCP 2-70 LF 30" RCPS DAESON'S WAY REGRADE 0 0,00% ( IN FEET) INV. OUT 4 40 SLOPE INV. IN = 5.52 0 TO BE REMOVED- STA. 0+22,21CL 1 inch = 60 ft. BEGIN ECURB 9 43 INV. OUT = 5.98 MATCH EX. PAVEMENT I-r FV = +a on TC ELEV. = 9.60 maP Z $oX ins SVj -1 aPou ID SITE DATA: 1. OWNER/DEVELOPER: DOWN EAST DEVELOPERS, P.0 BOX 2232 fLIZABfTH CITY, NC 2790fi (252) 335-4520 2, THIS PROPERTY IS ZONED: R-15 3. AREA TO BE SUBDIVIDED: 42.66 AC 4, TOTAL DISTURBED AREA: 45 AC 5, TOTAL IMPERVIOUS AREA: 17.84 AC PERCENT IMPERVIOUS = 41.82% 6. SMALLEST OVERALL LOT = 15,000 SF 7. LINEAR FOOTAGE OF PROPOSED STREETS: TANNER'S COURT 482.81 LF DAESON'S WAY 866.69 LF RILEY DRIVE 1,710.44 LF WHITNEY DRIVE 1.230,43 LF SAVANNAH DRIVE 1,274,47 LF TOTAL 5,564.48 LF 8. A 20' UTILITY EASEMENT EXISTS ALONG ALL FRONT PROPERTY LINES, 9. TOTAL NUMBER OF LOTS: 82 + OPEN SPACE 10. THIS SITE IS LOCATED IN FLOOD ZONE "X" ACCORDING TO FEMA FLOOD MAP 3720891200 J & 3720892200J, DATED OCTOBER 5, 2004. 11. TOTAL OPEN SPACE PROVIDED: 3.93 AC (POND AREA 1.95 AC) TOTAL OPEN SPACE REQUIRED: 0.47 AC 42 X 3.2 (3 BEDROOMS) = 134.40 X 108.9 = 14,636.16 SF 42 X 4.0 (4 BEDROOMS) = 168.00 X 108.9 = 18.295.20 SF TOTAL = 32,931.36 SF - 0.75 AC 12. THIS SITE HAS NO WETLANDS. 13, ALL RUNOFF FROM IMPERVIOUS AREAS MUST BE DIRECTED TO ROAD OR DITCH DESIGNED TO DRAIN TO THE DETENTION POND. e .Glf�k ..�siA646� � DITCH INV. = 6.72 RILEY DRIVE STA. 17+00.00 PAVEMENT ENDS CL ELEV. = 9.23 TC ELEV. = 9.40 1TEMPORARY CUL-DE-SAC ��j TO BE CORSTRUCTED EX. INV. = 6.11 WITCH INV. = 4.701 N /F BETSY ANN S WHITE D.B. 212, PG. 358 ZONED: A--1 EX. DITCH TO BE REGRADED 0 0,00% 101 DRAINAGE AREA #2 wooW IF ff IMNU LIMITS OF DISTURBANCE - ROAD CENTER LINE 9 EXISTING CONTOUR 9.0-- PROPOSED CONTOUR - - - - EXISTING DITCH PROPOSED DITCH PROPOSED SIDEWALK EXISTING PAVEMENT PROPOSED PAVEMENT RIP -RAP ® SEWER MANHOLE lqqppl CHECK DAM �a DRAINAGE FLOW BENCHMARK EX. 30" RCP NV- IN 4-51 - INV. OUT - 4.46 IINV.=4.70 TIE TO EX. 30" RCP 2-•25 LF 24" RCPS ENV. = 4.51 INV. IN = 4.70 = 4.60 Ex INV. = 5.56 �.--~-RFGOAM- ry :X. 24" RCP f0 BE REMOVED NV. IN = 5.41 NV. OUT = 5.13 CIO rd tn . ; N � o � �n O h � go N � o 0 �7 �1i30000 Ci= J. -1 q* aa�a �liat n�y�aaa � U tUn ado E •m LQ r U O r� a o o 00 w o qt � N � g �o qk �o oQg o ":zq [rj � rV �q ka� vd� a., O w A i� A Ln Ln Ln 0 A 1= 5- x vi 1. INSTALL TEMPORARY GRAVEL CONSTRUCTION ENTRANCE PADS. (SEE DETAIL) 2. INSTALL EROSION CONTROL DEVICES AT SITE DISCHARGE POINTS TO PREVENT OFF SITE SEDIMENTATION. 3. CUT NEW SWALES AND DITCHES AND CONSTRUCTION DETENTION POND. 4. INSTALL THE REMAINING SEDIMENT AND EROSION CONTROL PROTECTION. 5. INSTALL THE STONE BASE AND ASPHALT FOR THE PROPOSED PARKING, 6. PROVIDE A GRQUNDCOVER (TEMPORARY OR PERMANENT) ON EXPOSED SLOPES WITHIN 21 CALENDAR DAYS FOLLOWING COMPLETION OF ANY PHASE OF GRADING; AND, A PERMANENT GROUNDCOVER FOR ALL DISTURBED AREAS WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER IS SHORTER) FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT 7. REMOVE SEDIMENT FROM DETENTION POND AND RESTORE TO DESIGN DEPTHS. 8. MONITOR AND MAINTAIN THE INSTALLED EROSION CONTROL MEASURES AND REPAIR AS NECESSARY. 9. ONCE VEGETATION IS ESTABLISHED. REMOVE THE CONTROL DEVICES. CONSTRUCTION SEQUENCING TYPICAL DITCH OR SALE NTS 6 SAX MAX. HEIGHT 18" LENGTH AS NECESSARY TO INSURE STABLE INSTALLATION FILTER FABRIC BACKFILL MINIMUM 14" U 8" GRAVEL OR COMPACTED SOIL 1. FILTER FABRIC SHALL BE EXTRA STRENGTH FABRIC \ \ CAPABLE OF MEETING 50LB/L1N. INCH. 2. FABRIC SHALL HAVE A SLURRY FLOW RATE OF 0.3 GAL/SQFT/MIN. 3. STAPLE OR WIRE THE FABRIC DIRECTLY TO THE POSTS. \j 4. EXCAVATE A TRENCH APPROX, 6" WIDE AND 8" DEEP ALONG THE PROPOSED LINE OF POSTS UPSLOPE OF THE SILT FENCE AND BURY THE BOTTOM EDGE OF THE FILTER FABRIC. BACKFILL THE TRENCH WITH COMPACTED "V" TRENCH �\ EARTH OR GRAVEL. 5. INSPECT SEDIMENT FENCES WEEKLY AND AFTER EACH RAINFALL UNDISTURBED SOIL REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE FOR THE NEXT RAIN. 6. REMOVE FENCING AS THE DRAINAGE AREA IS STABILIZED. SILT FENCE DETAIL NTS RIM ELEV. C.I. F. & G. = DI-840.03 BY CAPITOL FOUNDRY (SEE PLANS) OF VA., INC., OR EQUAL, HEAVY DUTY 8„ CASTING, TOTAL WEIGHT = 550 LBS, JA- z CORBEL MASONRY AS REUD FROM 0 FULL DIM'S OF RISER BARREL TO INSIDE DIM'S OF FRAME. CORBEL a u? R CONE SECTION MAY BE ECCENTRIC. r w o cr NOTE: ALL MATERIAL AND INSTALLATION TO w MEET MIN. SPECIFICATIONS OF NCDOT " 3 Z STANDARD SPECIFICATIONS FOR ROADS Li o AND STRUCTURES LATEST EDITION. u- to C.I. STEPS FOR INSIDE a DEPTH GREATER THAN 4' w V) INSIDE DIMENSIONS: SHALL BE EQUAL TO THE PARGE INVERT' W LARGEST CULVERT DIAM. PLUS CONCRETE SCOPE TO __ M 16" IN EACH D. CULVERT INVERT. 8" SEWER BRICK MASONRY (SOLID) SET MASONRY WALL FLUSH .........:::::.::.:::::: W/ BELL END OF CULVERT SEE PLANS FOR CULVERT TYPE &SIZE INV. IN. SEE PLANS FOR SLOPE =INV. OUT :: • :::::........... - ...... :. ...... 3000 PSI CONCRETE FOOTING -' I 111�I 1=! I I� I I� I I- 1 I W/ 6x6x10/10 WWM 95% OF ASTM D 698 COMPACT SUBGRADE TO CURB INLET NTS SEEDBED PREPARATION THE CONTRACTOR SHALL CUT AND DISPOSE OF WEEDS OR OTHER UNACCEPTABLE GROWTH ON THE AREAS TO BE SEEDED. UNEVEN OR ROUGH AREAS SHALL BE SHAPED AND SMOOTHED TO PROVIDE FOR EFFECTIVE SEEDING AND EASE OF MOWING, THE SOIL SHALL BE SCARIFIED TO A DEPTH OF NOT LESS THAN 5 INCHES. CLODS SHALL BE BROKEN AND THE TOP 3-4 INCHES OF THE SOIL SHALL BE WORKED INTO A SEEDBED BY THE USE OF PULVERIZERS, DRAGS, OR HARROWS. THE PREPARATION OF SEEDBEDS SHALL NOT BE DONE WHEN THE SOIL IS FROZEN OR EXTREMELY WET. LIMESTONE, FERTILIZER, AND SEED LIMESTONE, FERTILIZER, AND SEED SHALL BE APPLIED WITHIN 24 HOURS AFTER COMPLETION OF SEEDBED PREPARATION. LIMESTONE AND FERTILIZER MAY BE APPLIED AS PART OF THE SEEDBED PREPARATION, PROVIDED IT IS WORKED INTO THE SOIL. IF NOT SO APPLIED, LIMESTONE AND FERTILIZER SHALL BE DISTRIBUTED UNIFORMLY OVER THE PREPARED SEEDBED AT THE SPECIFIED RATE OF APPLICATION AND THEN HARROWED, RAKED, OR OTHERWISE THOROUGHLY WORKED INTO THE SEEDBED. SEED SHALL BE DISTRIBUTED UNIFORMLY OVER THE SEEDBED AT THE RATE OF APPLICATION SPECIFIED, AND IMMEDIATELY HARROWED, RAKED, OR DRAGGED AS TO COVER THE SEED WITH A LAYER OF SOIL. 011141.1PCr', ALL SEEDED AREAS SHALL BE MULCHED. GRAIN STRAW MAY BE USED AS MULCH AT ANY TIME OF THE YEAR. MULCH SHALL BE APPLIED WITHIN 24 HOURS AFTER THE COMPLETION OF SEEDING. CARE SHALL BE TAKEN AS TO PREVENT DISPLACEMENT OF SOIL OR SEED FROM THE SEEDBED AREA DURING MULCHING OPERATIONS. MULCH SHALL BE UNIFORMLY SPREAD BY HAND OR MECHANICAL SPREADER. AN ACCEPTABLE APPLICATION WILL BE THAT WHICH WILL ALLOW SOME SUNLIGHT TO PENETRATE AND AIR TO CIRCULATE BUT ALSO PARTIALLY SHADE THE GROUND, REDUCE EROSION AND CONSERVE SOIL MOISTURE. MAINTENANCE AREAS WHERE SEEDING AND MULCHING HAVE BEEN PERFORMED SHALL BE MAINTAINED IN SATISFACTORY CONDITION UNTIL ACCEPTANCE OF THE PROJECT BY THE OWNER. AREA OF DAMAGE OR FAILURE DUE TO ANY CAUSE SHALL BE REPAIRED OR REDONE AS NECESSARY. SECTION SEEDING &MULCHING TOF TOP OF BANK BOTTOM OF DITCH LAYER OF #5 - WASHED STONE 4" THICK PROFILE CLASS B STONE REMOVE SEDIMENT WHEN IT ACCUMULATES TO 1/2 THE HEIGHT OF THE DAM FILTER DAM IS TO BE IN PLACE UNTIL GRASS IS ESTABLISHED IN BOTTOM OF DITCH SUFFICIENT TO PREVENT EROSION CHECK DAM DETAIL NTS THE CONTRACTOR SHALL COMPLY WITH ALL APPLICABLE REQUIRMENTS OF THE EROSION AND SEDIMENT CONTROL STANDARDS AND SPECIFICATIONS OF THE DEPARTMENT OF NATURAL RESOURCES AND COMMUNITY DEVELOPMENT. SOIL EROSION AND SEDIMENTATION CONTROL MEASURES SHALL BE PROVIDED ON ALL AREAS OF THE SITE WHICH ARE DISTURBED OR GRADED. CONTRACTOR SHALL PROVIDE GROUND COVERS (SEE SCHEDULE BELOW) WITHIN 30 CALENDAR DAYS AFTER COMPLETION OF CONSTRUCTION WITHIN THE SPECIFIC AREAS. THE CONTROL MEASURES SHALL BEGIN PRIOR TO ANY LAND DISTURBING ACTIVITY INCLUDING CLEARING; SHALL CONTINUE DURING THE CONSTRUCTION AND SHALL CONTINUE WITH THE NECESSARY MAINTENANCE UNTIL THE DISTURBED LAND IS STABILIZED. COMPLIANCE WITH LOCAL AND/OR STATE SOIL EROSION AND SEDIMENTATION CONTROL LAWS SHALL BE THE ENTIRE RESPONSIBILITY OF THE CONTRACTOR. THIS PARAGRAPH IS INTENDED TO SERVE ONLY AS A GUIDE TO THE CONTRACTOR FOR COMPLIANCE WITH SUCH LAWS. ORDERS, RULES AND REGULATIONS CONCERNING EROSION AND SEDIMENTATION CONTROL PROTECTION OF EXISTING STRUCTURES AND FACILITIES FROM SEDIMENTATION SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR. ITEMS TO BE PROTECTED SHALL INCLUDE, BUT ARE NOT LIMITED TO CATCH BASINS, NATURAL WATERWAYS, DRAINAGE DITCHES, WALKS, DRIVES, ROADS, LAWNS, AND STREAMS. EROSION CONTROL MEASURES SEED MIXTURE RATE OPTIMUM PLANTING DATES 1. KENTUCKY 31 FESCUE 5 #/1000 SF MAR. 15 - MAY 1 AUG. 15 - OCT. 15 2- COMMON BERMUDAGRASS 2 #/1000 SF MAY 1 - JUNE 30 (HULLED) 3. PEARL MILLET 2 #/1000 SF MAY 1 - OCT. 1 4. FESCUE 5 */1000 SF OCT. 15 - MAR. 15 SEEDING SCHEDULE TOP OF BANK 4 2 Z O �~ a m a DITCH BOTTOM O O 44 U) 7"(1 w Y y� 4 0 Q 4 J 4 2Of 00 OP OFIBANK i" EROSION CONTROL STONE DEPTH TO FLUSH WITH OF DITCH ­YER OF FINE GRAVEL OR WOVEN GEO-TEXTILE RIP -RAP OUTLET APRON NTS TOP WIDTH VARIES R TOP WIDTH VARIES R 'L EXISTING GROUND EXISTING GROUND T 4" / /\\'\\ \`��� - - - - - - -DEPTH - - - - - - - - \ /�\\\�N\�f�\,�\�\\ f \\�/\`�/i\�/�\\ \/�\ -\ - - - - - - - DEPTH /�/\\/�\\//\\/\\ \�'\\ \ VARIES,, /�\/� �� VARIES ADJOINING/ F� PERKINS ESTATES ADJOINING _ PERKINS ESTATES NqZPROPERTY SUBDIVISION PROPERTY ( SUBDIVISION '*�—EX. PROPERTY LINE GRADE POINT GRADE POINT NOTE: DITCH NOTE: ALL DITCH CONSTRUCTION MUST REMAIN ON THE PERKINS ESTATE SUBDIVISION ALL DITCH CONSTRUCTION MUST REMAIN ON THE PERKINS ESTATE SUBDIVISION PROPERTY AND SHALL NOT DISTURB THE ADJOINING PROPERTY. UNDER NO PROPERTY AND SHALL NOT DISTURB THE ADJOINING PROPERTY. UNDER NO CIRCUMSTANCES IS THE CONTRACTOR TO ENCROACH ON THE ADJOINING CIRCUMSTANCES IS THE CONTRACTOR TO ENCROACH ON THE ADJOINING PROPERTY WITH CONSTRUCTION OR EQUIPMENT. PROPERTY WITH CONSTRUCTION OR EQUIPMENT. NEW DITCH SECTION A - A NEW DITCH SECTION B - B NTS NTS NOTE: ALL MATERIAL AND INSTALLATION TO MEET MIN. SPECIFICATIONS OF NCDOT " STANDARD SPECIFICATIONS FOR ROADS AND STRUCTURES", LATEST EDITION. C.I. F. & G. = DI-840.16 BY CAPITOL FOUNDARY OF VIRGINIA, INC. OR EQUAL, HEAVY DUTY CASTING, RIM ELEV. FRAME = 180 LBS. MIN., GRATE = 270 LBS. MIN. (SEE PLANS) 8" CORBEL MASONRY AS REQ'D FROM FULL DIM'S OF RISER BARREL TO INSIDE DIM'S OF FRAME. CORBEL OR CONE SECTION MAY BE ECCENTRIC. AS REQUIRED SEE PLANS FOR INVERT & RIM ELEVATIONS INSIDE DIMENSIONS: SHALL BE EQUAL TO THE LARGEST CULVERT DIAM. 8" SEWER BRICK MASONRY (SOLID) ...................... SET MASONRY WALL FLUSH W/ BELL END OF CULVERT PAGE INVERT W CONCRETE -- SLOPE TO CULVERT INVERT. SEE PLANS FOR CULVERT TYPE & SIZE INV. IN. •::.:�::::::•.�::.� ::�.:•: �:::.�:.�:•::::.�:::.�:.�.�............... SEE PLANS FOR SLOPE ...: INV. OUT.:c•:: _: _::::::::: ........................:...........::.:::.:::.:.:: ----------------------- .. 3000 PSI CONCRETE FOOTING ............................................. l W/ 6x6x10/10 WWM �I "'i I i COMPACT SUBGRADE TO 95% OF ASTM D 698 DROP INLET NTS SET RIM AT PROPOSED PAVEMENT GRADE AS REQUIRED SEE PLANS FOR INVERT & RIM ELEVATIONS ... s:::: 4 PARGE INVERT W/ a CONCRETE SLOPE TO CULVERT INVERT. NC MANHOLE FRAME AND COVER (MH-2001) BY CAPITOL FOUNDARY OF VIRGINIA. INC. OR EQUAL, HEAVY DUTY CASTING, FRAME = 180 LBS. MIN., GRATE = 270 LBS. MIN. #5 REBAR 8" E.W.O.C. i Qa 8" THICK CONCRETE LID INSIDE DIMENSIONS: SHALL BE EQUAL TO THE LARGEST CULVERT DIAM. 6" PRECAST CONCRETE a SET CULVERT FLUSH WITH INSIDE WALL �. SEE PLANS FOR CULVERT TYPE & SIZ INV. IN. } SEE PLANS FOR SLOPE OUT:.:. ............................................................. co a 6 A4, .ad 1 PSI CONCRETE -'a - 3000 NCRETE FOOTING 11=11 W/ 6x6x10/10 WWM COMPACT SUBGRADE TO 95% OF ASTM D 698 P7. JUNCTION BOX NTS A. NCDOT #5 OR #57 WASHED STONE SHALL BE USED. PAD TO BE 50' X 20' X 6" DEPTH MIN. B. TURNING RADIUS SUFFICIENT TO ACCOMODATE LARGE TRUCKS TO BE PROVIDED. C. ENTRANCE(S) SHALL BE LOCATED TO PROVIDE FOR MAXIMUM UTILITY BY ALL CONSTRUCTION VEHICLES. D. PAD MUST BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR DIRECT FLOW OF MUD ONTO STREETS. PERIODIC TOPDRESSING WITH STONE WILL BE NECESSARY. E. ANY MATERIAL WHICH IS TRACKED ONTO ADJACENT ROAD SHALL BE REMOVED IMMEDIATELY. TEMPORARY GRAVEL CONSTRUCTION ENTRANCE NTS 2" X 4" WOOD FRAME II II II II U 2" X 4" STAKES BURIED 1BRIC TE FFRAME 1. SPACE STAKES EVENLY AROUND THE PERIMETER - �- OF THE INLET A MAXIMUM OF 3' APART AND —1 DRIVE THEM SECURELY INTO THE GROUND. 2, PLACE THE BOTTOM 12 INCHES OF THE FABRIC —� IN A TRENCH AND BACKFILL THE TRENCH WITH AT LEAST 4 INCHES OF CRUSHED STONE OR 12 � INCHES OF COMPACTED SOIL. 3. THE TOP OF THE FRAME AND FABRIC MUST BE WELL BELOW THE GROUND ELEVATION DOWNSLOPE - FROM THE DROP INLET TO KEEP RUNOFF FROM 7 7 BYPASSING THE INLET. IT MAY BE NECESSARY TO BUILD A TEMPORARY DIKE ON THE DOWN FILTER FABRIC SLOPE SIDE OF THE STRUCTURE TO PREVENT r� (GATHER SS BYPASS IAL FROM WITHIN THE lMPOOLRBE AT CORNERS) SEDIMENT MAY USED FOR DIKING. E PERKIr SUE FABRIC DROP INLET PROTECTION NTS DITCH CLEAN - OUT SECTION C - C NTS NOTE; ALL DITCH CONSTRUCTION MUST REMAIN ON THE PERKINS ESTATE SUBDIVISION PROPERTY AND SHALL NOT DISTURB THE ADJOINING BANK OF THE DITCH. UNDER NO CIRCUMSTANCES IS THE CONTRACTOR TO ENCROACH ON THE ADJOINING PROPERTY WITH CONSTRUCTION OR EQUIPMENT. 50' RIGHT OF WAY 3%' 4lh' 2W 21�' 24' 2%* 2%' 4%' 3%, SIDEWALK CURB PAVEMENT CURB SIDEWALK & GUTTER I & GUTTER 1/4" PER FT ,. - 37 L _.._ _. STREET TYPICAL SECTION NTS SURFACE: 2" TYPE SF 9.5A ASPHALT BASE: 6" ABC STONE 44 N U Ra '11� Z a O IS C.3 h N p Cj O O ,%%%% ��airr.rrrrrrrrrrr'i = Q J to {� 00 rrArr V En A 00 a 0 o q a m 0 o 00 0 o W = C 0 f, O �' U y U Vj q m 0 N N 2 C7 U � ' z, o � o � s. O 4 JGG GRADE 11 t RIP RAP PAD TOP ELEV. = 5.20 MARSH VEGETATION PERMANENT WATER SURFACE ELEV. = 5.00 EARTH WEIR ACROSS END OF FOREBAY AREA w 0 ELEV. = 2.00 \!� \ Y\ BOTTOM ELEV. _ FOREBAY AREA CROSS SECTION (POND #1) NTS ,17 m.w ' d RIP RAP PAD TOP ELEV. = 5.20 PERMANENT IG GRADE 20WATER SURFACE ELEV. = 5.00 1 MARSH VEGETA ELEV. = 2.00 EARTH WEIR ACROSS END OF FOREBAY AREA w 4 BOTTOIifi ELEV = 1.00 FOREBAY AREA CROSS SECTION (POND #2} NTS PLANTING NOTES 1. VEGETATED SHELF SHALL BE PLANTED WITH PLANTS SELECTED FROM THE TABLE PROVIDED. 2 OR 3 PLANTS SHALL BE CHOSEN FROM THE TABLE. 2. PLANT MATERIAL MAY BE AVAILABLE FROM LOCAL WETLAND AREAS AND DITCHES. THE CONTRACTOR SHALL VERIFY WITH THE LOCAL OFFICE OF COASTAL AREA MANAGEMENT WHETHER OR NOT A PERMIT IS REQUIRED TO TAKE PLANTS FROM THESE AREAS. 3. APPROPRIATE TRANSPLANTING OR PLANTING METHODS SHALL BE DETERMINED ACCORDING TO PLANTS CHOSEN. (PRIOR TO DIGGING, THE TOPS OF THE PLANTS SHOULD BE CUT OFF TO A HEIGHT OF 4-6 INCHES. CUT OR DIG PLUGS APPROX. 4 INCHES SQUARE MAKING SURE TO GET FULL ROOT DEPTH. THIS PROCESS SHOULD IMPROVE THE SURVIVAL RATE OF MOST OF THE PLANTS.) EX. GRADE fpo F 6: 10' VEGETATED SHELF --� COMMON NAME SCIENTIFIC NAME PICKEREL WEED PONTEDERIA CORDATA BLUE FLAG IRIS VIRGINICA ARROWHEAD DUCK POTATO SAGGITARIA LATIFALIA PERMANENT POOL ELEVATION = 5.00 �E ti POND BOTTOM ELEV. = 0.00 WET BASIN CROSS SECTION (POND #1} NTS TOP OF BERM ELEV. = 8.00 p10YR= 7.38 INLET ELEV. = 5.00 WEIR INLET ELEV. = 6.07 PERMANENT WATER SURFACE CLASS B STONE - ELEV. = 5.00 6" SCH 40 PVC TEE THREADED PLUG WITH 4.5" DIA. HOLE DRILLED THROUGH CLEARANCE OUTFLOW STRUCTURE (POND #1) NTS PLANTING NOTES 1. VEGETATED SHELF SHALL BE PLANTED WITH PLANTS SELECTED FROM THE TABLE PROVIDED. 2 OR 3 PLANTS SHALL BE CHOSEN FROM THE TABLE. 2. PLANT MATERIAL MAY BE AVAILABLE FROM LOCAL WETLAND AREAS AND DITCHES. THE CONTRACTOR SHALL VERIFY WITH THE LOCAL OFFICE OF COASTAL AREA MANAGEMENT WHETHER OR NOT A PERMIT IS REQUIRED TO TAKE PLANTS FROM THESE AREAS. 3. APPROPRIATE TRANSPLANTING OR PLANTING METHODS SHALL BE DETERMINED ACCORDING TO PLANTS CHOSEN. (PRIOR TO DIGGING, THE TOPS OF THE PLANTS SHOULD BE CUT OFF TO A HEIGHT OF 4-6 INCHES. CUT OR DIG PLUGS APPROX. 4 INCHES SQUARE MAKING SURE TO GET FULL ROOT DEPTH, THIS PROCESS SHOULD IMPROVE THE SURVIVAL RATE OF MOST OF THE PLANTS.) EX. GRADE 10' VEGETATED SHELF -� 8" CROSS COMMON NAME SCIENTIFIC NAME PICKEREL WEED PONTEDERIA CORDATA BLUE FLAG IRIS VIRGINICA ARROWHEAD DUCK POTATO SAGGITARIA LATIFALIA PERMANENT POOL ELEVATK)#h - 5-.00 �E S<0'OF POND BOTTOM ELEV. = 1.00 WEIR R26. R PRIME WITH CLEAN METAL 1/2" 0 ROUND R1.00' PERMANENT POOLI ELEV. = 5.00 --`300.97' R12.00' R14.00' INFLOW PROPOSED 16.67' 1" STORAGE DETENTION POND #1 ELEV. = 6.07 65, - - - - - - - - - - - - - - - - - - - - - - 5F 150 -=-�- - - _ �- - - - - - _ _ 538_14 LF _ - - - _- _- - - - - - _ 558.74 LF - - - - - - 67- - LF _ - - - - - --___ = - - - - - + �7.80' INFLOW o \ 19.00' e "o 0 30' 146.72' _ �\ "-\\00' PERMANENT POOL \�' '�• \. ELEV. = 5.00 61 302 14 LF PROPOSED r , ' DETENTION POND #2 19,676 11 SF = 0.45 ACC R1.00' i" STORAGE ELEV. = 5.58 289.59' R5.00' L-- DETENTION POND DIMENSIONS (POND #1 1 NTS DETENTION POND DIMENSIONS (POND #2) NTS WET BASIN GROSS SECTION (POND #2) NTS TOP OF BERM ELEV. = 8.00 'K710YR=5.97 INLET ELEV. = 5.00. WE#R INLET ELEV. = 558 PERMANENT WATER SURFACE CLASS B STONE -- ELEV. 5.00 co 6" SCH 40 PVC TEE THREADED PLUG WITH 2-1/8" DIA. -HOLE DRILLED THROUGH 6' MIN. CLEARANCE 8" .4. v ° I 14 a e a DITCH BOTTOM 4 4" QQ 4a� - L12" RIP RAP \#57 WASHED STONE \\. DRAWDOWN DEVICE- �-SCH 40 PVC PIPE & FITTINGS PRIME WITH CLEAN METAL ' rbrur e- n•iur u.ru n n.or OUTFLOW STRUCTURE (POND #2) NTS CROSS SEC 1/2" 0 ROUND OUTFLOW WEIR -R1.00' �oX iss mGP l s v✓7� °(41� _ ? w � M - N 00 141 t h U t N Y '7 O er1 M �n N R o 0 D� Q� zLd �+ 00 _0 _ of IWO%',�` UYTIa�0 O A � � 0 O co A o o II 0 a N H �6-4 o w O A Ak