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/ 'r, ~ q~e q^ /~T , s D ~MMf 6a 0-ET SKI-01
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Q ~ BED
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I AS NOTED ,r DATE
Scale 1 60' 6p ! gq
Each Block Measures 60' Horizontal
9~»N,'41 OF 1

~°°°`eeeeeeeeueeeee,, ~
~ sta ss TEMPORARY "T" B
I ~ - ` - - TYPICAL ROAD TURNAROUND - A 50' RIGHT OF WAY •°°.•°ov~t~'•••••~•.~o~,~,,,..
E ~ ( ~ - - SECTIO 1 4, . ~ ' I - - TEMPORARY "T" r :MPORARY "T" B
- _ 11 „ml B I . _ _ _ ` _ TURNAROUND JRNAROUND - 6' 20' OF S 9.5A ORS 9.5B, 2" THICK 6' 6' ;v : ~ 3~
r I
it , ~ , J WATER I _ _ _ Sto I t o ® I . \ _ "-...r. _ ,tip y 'r J~'xS SHOULDER SHOULDER DITCH ~,/i°'~~ ~~g~,~
~ i, ~ I ~ 6 SERVICE (TYP.) I , 63 I , ~ 4 'I, ~ s I , , 1 ~ t ~ ~ .,,I i ~ ,
I I , ~ . ~ 0 B - _ , 1 /4" PER F(. ~i 1 PER FT. 1 PER FT. a«'"'ejqe a °ie° ` - - 1 " PER FT.
i I , : ~ ! 0 , ~ { 5 B SEWER 6 ~ 2 ~
I I I ~ I f ~ ~ ` S MANHOLE (TYP. I ~
I ' I ~ ~ s _ I ! 1. ~l ro 2 ~ 1:1
i ~ ~ 'v { 1 ~ ~ ~ ~ I .t I ,t I 8 COMPACTED AGGREGATE I BASE COURSE UNDER ROAD 6 ~
.~-:~o~t 56 ~ 5
~ r Y' 1-6 X6 TEE I ~ w. I 't I ~ V ~ I 0 't + {I ~ I ' I '
I ` , : 2-6 GATE VALVES 's ~ ~ I 4 ' I I ! I,~ ~ ~ ~ ~ C.I. BOXES I ® ~ ' IL ROAD SECTION A
I I , ~ t i ~ I ~ ~ I , 1 \ NO SCALE -
I I ~ _ ' ` ~ I i I 1 C TEMP. SEDIMENT ~ ± , , INV. 171.0 ? , ~ C ` ~ 0 ' . L ~ 60'-0" MIN.
I 1, , ~ 40 CONSTRUCTI N ~ HYDRANT TRAP TYP. L. ~ t ~ 1 PIPE L
I 1; I ~ SEMENT ~ i ' INSTAL TION i 6 ` ~ . EMBEDMENT TYP. ~ 5 `5 ~ ~ ,
t ,c - . W ~ ~ o ~ ~ ~ z
I 1, I - SED SE w I ~ I ~
I I I ~ pR PO - . ~ F o
I Y OTM - - f - ~ ~ w ~ ~ t
1`, ~ i ~ ~ 180-1 _ 55 ~ N
I ~ I i~, ~--178 ti 4-w , : i 180 M > I 1, 4$ L.F. 18 RCP RRA-1 ~ I " w ~ M ~ 2-48 CMP(54 L.F. EACH)-VERTICALLL -VERTICALLLY OFFSET
II. ~ 's ° ~ 1,00% ~ ~ 4 INV. 170,5 ""`•h- w t. ~ = INSTREAM CULVERT INV. IN 161.02 l - J 161.02
C a I I ~ f i I ( i '~r•...--;;_ - ~ o _ _ _ `.a- ~ ` ~ RRA_2 UT 160.52 I I~;, ~ ~ 20 PERMANENT ~ ~ ~'I?' ~ INSTREAM CULVERT INV. 0 o j~' d' UT 160.52
~ I, s , EASEMENT { a ! DROP CON'~IECTION A ~.ith C'• - ~ ON-GRADE CULVERT INV. IN 162 IN 162.02 ~~y ~
~ I' . ~ k ~ N ~ `?50 - ~ s y.:v' ti . ~ ON-GRADE CULVERT INV. OUT 161.52 I ~ + ; ~ ; { TO EXIST. MANHOLE 6 s R~>~ _ ~ t OUT 161.52 PAVEMENT ® I'`
r t i 1 ~ } I I V ` ~ I ~ , ~ f r a SEDIMENT E I WIDTH ® N ~ PER TYPICAL Z
} ~ ! ~ { TAMP. CO STRUCTI A ~ ; ~ ti, ~ ~ E ! t : I u ~ 7 ~ SECTION N
~ , ~ I ~ ~ ~ ~ ~ EXIT 7 ! a t, ~ ~ ABOVE CULVERT , ~ ~'r .ENTRANCES I I I Q• ~ ~ ; ; I I s , I € t I I t 4NSTALL ON SHOULDE ABOVE I J
I '`y~ ~ ' ` ' i ~ ` " ~ r ! ' i t RT INSTALLATION -BOTH z I LIMITS OF , GuLVE 1 ~
r ~ ~xg. 5, c;, r f NONE CHECK ' I ~ ~ , ~ ~ ~I ~ ~ _ ! SEWER H ANDS U~
, ~ ~ ~ >n ~ " " ~ AM TYP. I UCTIO N E , 7 p ( ) ONSTR I t ~ 1 ~ , ; , SERVICE (TYP.) 5 ~ "a~ m~M
; + trr, s t I t ~ I I t z~ ` ~ z ~ s'.~ I I ~ I i I s t p ~ ~ ~ ~ ~ ~
eV `r ' r I ~ ~ y~~~ I t ~ ~ ( I ; ~
I I , ~ , " ~ ~ ~ `t: n
1 I ,I t _ _ o , I p ~ I , I } 3t i 's - ~ ~ END EXIST. t ti I , I ~ i M w~~
I ~ I ~S I .I PAVEMENT I 1 t • { `i ~ k~ ~ I , I i' i
its S } ~ t ~ • I ~ ~ I TEMPO "T" TURNAROUND e o
I _ ® m
. I t S ; sy 1 1 I • a, I ~ I 21}• t i { { I 5 V I ~ NO SCALE _
I I i ; ~ i ~ V, N
I I ~ " ~ l {I { - I I III i t 'I I , i t ® ~
I •;;I ~ I { { I ~ EXISTING TREE LINE CONSTRUCTION ENTRANCE/EXIT, i RIP-RAP CHANNEL
s I { g ,'I ( I - i ! ` , ~ i " S I I .I ,
` I I I:
IP ,;;'i _ , ~ o ~ P I , I , ~ I ,,ti, t ~ ~ ~I { PIPE D EXISTING FENCES ~~,?',~y x~~~'<` ~>x EXCELSIOR MATTING a
~I ~ , I ~ I r !I' ~ 1 1 'I r ,1 ;III i ; , I EMBEDMENT (TYP. 5
t k+ • ~ ~ {I { 1 i II ,I r; E: ~ I /
"II t,tti ~ tk ~ •I I I tl ,i 4 ~ I ( { I I i"~ _ i DRAINAGE COURSE }
` ; C ; I ' ' ~ '4 TIE NEW 6" PVC I I ' II 1 I I ` t s t i{ f{ 1 ' TEMPORARY SEDIMENT TRAP (TST)
I II , I! ; t i I •I WATER LINE TO r ' I 1 S i n n I
, ~ {I { EXIST. 6 X6 TEE I I II ,I, ~1,~ I r r yl Ilir t i I I r ~ ~ f - ..w EXISTING GROUND CONTOUR 0
II a i ; ~ I{ i i
I I I, i `s I I' I v I ...----x170 PROPOSED GRADE CONTOUR ~ ~ ROCK DAM z
f l { f lt w ! `"w ? I ~ ~ i 9 i ' .,ti W ~C WATER UNE ' I 1 ~ ~ 0
I , I ~ I ~ EXIST, 6"x8" TEE W
, I ; ~,,I , ~ IN METHOD, c=====__' CULVERT (C} ~
0 50 100 150 NOTE: ALL WATER & SEWER CONSTRUCTION AND TESTING SHALL CONFORM IN METHOD 50 MATERIAL AND RESULTS TO HARNETT COUNTY WATER & SEWER SPECIFICATIONS - MO ~TIONS -MOST BLOCK AND GRAVEL INLET PROTECTION a
RECENT EDITION.
99 CONSTRUCTION/CLEARING LIMITS ~ ~
ca e = RRA-1 u+
9 a ~~.~i RIP-RAP APRON OUTLET PROTECTION (RRA) o
oc easures or~zon ac - - CENTER LINE
Cu e Len th = 200Ap Gurve Length = 2 0,00 ~
9 K = 20.01 ° K-20.8 ---R--- PROPERTY LINE (R) ~ CULVERT INLET PROTECTION (CIP) ~
TIE-IN 0 EXIST J E_ -2, g B E= 3.30 ~ SEWER
MA HOLE 5 MANHOLE 5 + 185 185
185 -*Y--TDD TEMPORARY DIVERSION DITCH (TDD) ® STANDARD DOT ROCK SILT SCREEN,
~ SEWER B N Q STONE CHECK DAM ® W J
MA HOLE 5 ~ ~ ~ , ~ MANHOLE 5 ~ ~ ~ ~ rn ~ ~ N I
N ~ ~ ~ r' 1 r + d' W -~--POD-4-° PERMANENT DIVERSION DITCH (PDD) ~
i ~ 0 ~ Sg3 ~ rn ~ r w ~r ° + N N ~ 180. 8 CB-3 CATCH-BASIN/DROP-INLET (CB) 180. > Z ~
Q ~ ~ r
180 P N ` ~ ~ N o ~ SEDIMENT FENCE ® W `O~ MH-5 MANHOLE CATCH-BASIN (MH) m Z ~ Z
G ~ ~ r~ II II ~ + SEWER ~ ~ i ~ ~ ~ ~ OLE
r II II ~ ~ `~j Q > ° MANH o r~N ~C ~w ° II II z ~ W ~ ~ ~
+ ai ~ w ~ oo '`9~F ~ v ° ~ Q > 175 175 TSD-2 TEMPORARY SLOPE DRAIN (TSD} TBM TEMPORARY BENCH MARK OC J ~ Z
~ a ;
175 i ~ ~ ~I ~i a II II SECTION NUMBER OR DETAIL LETTER ~ Z ~ Z t®'
II II ~ ` \ Q J > > W a w
~r w tQ- ~ ~ w - ~w Q'°O c~ w a SF~ rl rl ~ i ABC ~ 0 W e ~
°RCP ' a~ 6'' ~w 1 a ~ ~ > > ~p ~ ~ ~ 170
EL 170.81 > > 170 123 SHEET NUMBER (WHERE SECTION/DETAIL APPEARS ~ ~ ~ ~
170 NF 1 S8y i OR WHERE SECTION/DETAIL WAS TAKEN FROM) ®y ~ ~
W ~ ~ 4
6,00in Pv 'COVER TYP. ~ ° ~ 4 ( ) EL 169,6f
I Pvc MH 11 GRADING AND EROSION CONTROL LEG D
I I \ ®0.4o a STA = 16+84.6 165 ~ 30.40' a" vC ®0.40% RIM EL = 171.6 165 ~ ~ W =
165 II W W
~ c~ 0.40 MH 10 j INVERT OUT = 166.95 3as,9T 8 P MH 9 = 15+17.15 1. THE CONTRACTOR SHALL TAKE ALL REASONABLE PRECAUTIONS TO AVOID THE SILTING OF STREAMS, LAKES OR OTHER WATER COURSES DUE TO THE CONSTRUCTION OF THIS PROJECT.
- +8817 STA STA-13 RIMEL=171.91 2. EFFECTIVE EROSION CONTROL MEASURES SHALL BE INITIATED PRIOR TO THE COMMENCEMENT OF CLEARING, GRADING, EXCAVATION, OR OTHER OPERATIONS THAT WILL ~ W
II CORE RILL FOR E PANSION RIM EL = 177.71 TWO (2) 48" RCP L BOOT ONNECTION BOTH _ INVERT OUT = 166.08 DISTURB THE NATURAL PROTECTION.
I) INVERT OUT - 165.6 IN = 166.28 161.77 160 PIPE ETRANCES = 165.5 INVERT 160 3. THE EROSION CONTROL DETAILS SHOWN HEREIN ARE FOR THE CONTRACTOR'S REFERENCE. THE DETERMINATION OF WHICH DETAIL IS APPLICABLE AS THE WORK ~ y PROGRESSES SHALL BE AS SHOWN ON THE PLANS OR MADE BY THE ENGINEER.
II INVERT IN 160 8 PVC 4. ALL DITCHES SHALL BE STABILIZED AS SOON AS IS PRACTICABLE TO MINIMIZE EROSION, EXCELSIOR MATTING SHALL BE PLACED IN DITCHES AND OTHER AREAS THAT EXHIBIT MULCH DISPLACEMENT FROM VELOCITY SCOUR. PRO~CT NUMBER
EL 158,55 5. THE ANGLE FOR GRADED SLOPES AND FILLS SHALL BE NO GREATER THAN THE ANGLE THAT CAN BE RETAINED BY VEGETATIVE COVER OR OTHER ADEQUATE
EROSION-CONTROL DEVICES OR STRUCTURES. IN ANY EVENT, SLOPES LEfT EXPOSED WILL WITHIN 21 CALENDAR DAYS OF COMPLETION OF ANY PHASE OF GRADING BE PLANTED OR OTHERWISE PROVIDED WITH TEMPORARY OR PERMANENT GROUND COVER, DEVICES, OR STRUCTURES SUFFICIENT TO RESTRAIN EROSION,
EXISTING M 8 (ADD DR P CONNECTI N) 6. PROVISIONS FOR PERMANENT GROUND COVER SUFFICIENT TO RESTRAIN EROSION MUST BE ACCOMPLISHED FOR ALL DISTURBED AREAS WITHIN 15 WORKING DAYS DESIGNED
STA = 10+00.00 IM EL = 173.51 155 R 155 OR 90 CALENDAR DAYS (WHICHEVER IS SHORTER) FOLLOWING COMPLETIONS OF CONSTRUCTION OR DEVELOPMENT. ~wW
155 INVERT OUT = 158.51 7. THE CONTRACTOR SHALL MAINTAIN ALL EROSION CONTROL DEVICES IN A GOOD, WORKING STATE OF REPAIR UNTIL THEIR USE IS NO LONGER WARRANTED. AT THAT TIME, THE EROSION CONTROL DEVICES SHALL BE REMOVED AND DISPOSED OF SO AS TO CAUSE NO STREAM SILTATION. DRAWN BY
INVERT IN = 163.80 S. WHERE CULVERT PIPES ARE TO BE INSTALLED UNDER ROADWAY, THE CONTRACTOR SHALL INSTALL THE CULVERTS AS RAPIDLY A5 IS PRACTICAL, BACK FILL JW~
IMMEDIATELY AND RIP RAP THE UPSTREAM AND DOWNSTREAM SIDES OF THE STREAM CHANNEL PERMANENT OUTLET PROTECTION SHALL BE PROVIDED AT ANY CULVERT THAT IT PASSES UNDER OR OVER IF THE CULVERT AREA IS DISTURBED,
9. ALL DISTURBED ROAD DITCHES OVER 3% WILL BE LINED WITH HIGH VELOCITY EXCELSIOR MATTING AND PERMANENT SEEDING UNLESS OTHERWISE NOTED. CHECKED BY
150 150 10. SEE EROSION CONTROL DETAIL SHEET FOR TEMPORARY SEDIMENT TRAP SIZING AND CULVERT OUTLET STABILIZATION. ~WW
18+00 150 , _ _ _ ~ , , ~ ~ inn ~ 5.00 16+00 17+00
GENERAL OSION CONTROL NOTE
10+00 11+00 7Z+uu I TT ~%j 50 0 50 100 150 150 AS NOTED
v 7TU CIRCLE DAW
sm,
Scale 1 50
orizonta I 7
J?OAD & SEWER Each Block Measures 50' Horizon Each Block Measures 5' Vertical 'ertica

{{{`{141A1Itf~{~
MIN. 2' MIN. ?o•, nIN. s''~ v` ~~~au ~ yA ~~I,
/ LEVEL I et~~/ COMPACTED SOIL CROWN 4" THICK BERM ~ V ? ~ r;' ~ ~
_ s FROM DITCH 3,600 CU Ff/ACRE 2.r
JG / ~ ~ EXCAVATION ~~aa ~.y BERM rr.. ~~y 5.0 MAX. CLASS B FLOOD STORAGE ZONE #57 1T 5'E 3 GRRADE ;y s~ayN ~.~'W ©0
/ (PLACE ON LOWER SIDE ~ ~ RIP-RAP '~7G~~
/ OF DITCH) . ~ ~ SEDIMENT STORAGE ZONE ~ ~ ••,'~~~N \\N
V ,i~(~y~' 12" THICK LAYER OF ~ ~~~h{q{eN d
2:1 SLOPE ti ti 57 WASHED STONE t # FILTER FABRIC ~1~ ~ ~ , , ryy, .,;I~ a F-.?
6" THICK MIN, OF OR FLATTER f~i ,~a</, ; i''i 2-3 COARSE STONE ~ BOSS SECTION ~ SECTION /~'/~~Y~~ ` `y INVERT PIPE
fi; 8' S' MIN.
~~,~,F r~ 1' ~
DESIGN 21" MIN. NOTE: THE DIVERTED RUNOFF SHOULD BE RELEASED THROUGH A SETTLED 21" MIN. OVERFILL 6" SECTION A-A
STABILIZED OUTLET, SLOPE DRAIN, OR SEDIMENT TRAPPING MEASURE, FOR SETTLEMENT 5 N
TOP o
NOTES: MAINTENANCE REQUIREMENTS: 1,5' 4.O' MIN. '''F WEIR INSTALL AROUND FULL
1 A STABILIZED PAD OF CRUSHED STONE SHALL BE LOCATED WHERE TRAFFIC WILL INSPECT TEMPORARY DIVERSIONS ONCE A WEEK AND AFTER EVERY RAINFALL ~ ~GG'~ ~~~r^ ` 1 ~ ~ PERIMETER OF DROP INLETS. INVERT PIPE
,,;a,~« , BE ENTERING OR LEAVING A CONSTRUCTION SITE TO OR FROM A PUBLIC STREET. IMMEDIATELY REMOVE SEDIMENT FROM THE FLOW AREA AND REPAIR THE ~ sir ' IF THIS LOCATION 15 SUBJECT TO SEEPAGE OR HIGH WATER TABLE STABILIZE DIVERSION RIDGE. CAREFULLY CHECK OUTLETS AND MAKE TIMELY REPAIRS ~ ~r~i`~iS~~~`~~~~~' ' ,;;a,~« ,
~ 2:1 SIDE FOUNDATION WITH GEOTEXTILE FABRIC. AS NEEDED. WHEN THE AREA PROTECTED IS PERMANENTLY STABILIZED, 5.0 MAX. j~~ y-<.~ - ' 2;1 SIDE A ~ A
REMOVE THE RIDGE AND THE CHANNEL TO BLEND WITH THE NATURAL ~ z ~ a, SLOPE 2 THIS ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT GROUND LEVEL AND APPROPRIATELY STABILIZE IT. FILL MAX ~ SLOPE EMERGENCY BY-PASS
TRACKING OR FLOWING OF SEDIMENT ONTO PUBLIC STREETS OR EXISTING ~X• 6" BELOW SETTLED TOP OF DAM ~ ~ _
PAVEMENT. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH ADDITIONAL STONE AS CONDITIONS DEMAND AND REPAIR AND/OR CLEANOUT OF ANY MEASURES ' SIO
Y P RANENT D VE PORAR E TE USED TO TRAP SEDIMENT. B 1:1 SIDE FILTER FABRIC ~ SLOPE MAX. .1 SIDE FLOW
NO SCALE 3.0 LOPE MAX. NATURAL GROUND _ ~
3 ALL SEDIMENT SPILLED, DROPPED, WASHED OR TRACKED ONTO PUBLIC STREETS REMOVED IMMEDIATELY. MIN' MUST BE w ~ CLASS "B°
CLEANED TO REMOVE SEDIMENT PRIOR TO STONE SECTION RIP-RAP
4 WHEN NECESSARY, WHEELS MUST BE ENTERING A PUBLIC STREET. WHEN WASHING IS REQUIRED, IT SHALL BE DONE
ON AN AREA STABILIZED WITH CRUSHED STONE WHICH DRAINS INTO AN MAINTENANCE REQUIREMENTS: 0
APPROVED SEDIMENT BASIN, INSPECT TEMPORARY SEDIMENT TRAPS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT {1/2") OR ANT {1/2") OR GREATER RAINFALL. REMOVE SEDIMENT AND RESTORE THE
MAINTENANCE REQUIREMENTS: TRAP TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED TO ONE-HALF THE D ~NE-HALF THE DESIGN DEPTH OF THE TRAP. PLACE THE SEDIMENT THAT IS NOTE: DIMENSIONS ARE MINIMUM UNLESS ® N
REMOVED IN THE DESIGNATED DISPOSAL AREA AND REPLACE THE CONTAMINATED PART OF THE GRA' INSPECT CONSTRUCTION ROADS AND PARKING AREAS PERIODICALLY FOR CONDITION OF ,RT OF THE GRAVEL FACING THAT IS IMPAIRED BY SEDIMENT. OTHERWISE SPECIFIED BY THE ENGINEER. PLAN Q
SURFACE, TOPDRESS WITH NEW GRAVEL AS NEEDED. CHECK ROAD DITCHES AND OTHER SEEDED CHECK THE STRUCTURE FOR DAMAGE FROM EROSION OR PIPING. PERIODICALLY CHECK THE DEPTH =CK THE DEPTH OF THE SPILLWAY TO ENSURE IT IS A MINIMUM OF 1.5 FT Z
AREAS FOR EROSION AND SEDIMENTATION AFTER RUNOFF-PRODUCING RAINS. MAINTAIN ALL BELOW THE LOW POINT OF THE EMBANKMENT. IMMEDIATELY FILL ANY SETTLEMENT OF THE EMBANKD VEGETATION IN' A HEALTHY, VIGOROUS CONDITION. SEDIMENT-PRODUCING AREAS SHOULD BE DISPLACED FROM THE SPILLWAY MUST BE REPLACED IMMEDIATELY. AFTER ALL SEDIMENT PRODUCING 3F THE EMBANKMENT TO SLIGHTLY ABOVE DESIGN GRADE. ANY RIP RAP J N SENT PRODUCING AREAS HAVE BEEN PERMANENTLY STABILIZED, REMOVED
TREATED IMMEDIATELY. THE STRUCTURE AND ALL UNSTABLE SEDIMENT. SMOOTH THE AREA TO BLEND WITH THE ADJOININt MAINTENANCE REQUIREMENTS 0 H THE ADJOINING AREAS AND STABILIZE PROPERLY. ~ ~ d' 1. INSPECT THE BARRIER AFl'ER EACH RAIN AND MAKE REPAIRS AS NEEDED. r- in
T SEDIMENT TRAP SCHE TRAP SCHEDULE 2. REMOVE SEDIMENT AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME N U i
A FOR SUBUENT RAINS. ~p WEIR DESIGN DESIGN DESIGN DESIGN DESIGN TOP DESIGN 3. WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN ADEQUATELY STABILIZED, r~ X
NO SCALE - DRAINAGE DISTURBED Q10 REQ.'D REQ.'D SIDE WEIR D TRAP N0. AREA AREA (CFS} TRAP VOL. SURFACE SLOPES LENGTH Sl ES LENGTH SURFACE SURFACE BASE BASE OF BERM VOLUME REMOVED ALL MATERIALS AND ANY UNSTABLE SOIL, AND EITHER SALVAGE OR m ~ t0
(AC.) (AC.) (CU. FT.) AREA {SQ. FT.) FT/FT (FT.) T (FT.) ELEV. AREA (SF) ELEV. AREA (SF) ELEV. (CF) DISPOSE OF IT PROPERLY. BRING THE DISTURBED AREA TO PROPER GRADE, ~ THEN SMOOTH AND COMPACT IT. APPROPRIATELY STABILIZE ALL BARE AREAS
STEEL TST-1 0.20 0.20 0.48 720 208 1 4 1 d t0 4 166.0 392 163.5 2,198 167.5 176 AROUND THE INLET.
SUPPORT POST TST-2 0.20 0.20 0.48 720 208 1 4 1 4 166.0 392 163.5 1,624 167.5 176 Z M
WITH HOG WIRE BACKING X TST-3 0.17 0.11 0.41 396 177 1 4 1 4 164.5 z68 162.a ,,4aa ,66.a 162 CULVERT INLET PROTECIdN p
~ COMPACTED FILL TST-4 0.12 0.15 0.15 540 125 1 4 1 4 164.5 288 162.0 1,352 166.0 162
Z ~ ao FtaW NO SCALE 2 ® w
. 2
Y ~ DIMENT TRAP ~ N
~ ' 8" MIN. NO SCALE _ Q
I z Disc the area to be seeded to a minimum depth of 4-6 inches.
~ II 4„
FENCE FABRIC Remove all loose rock, roots, etc., leaving surface smooth and uniform.
MIN. CLASS 1 OR B Apply lime and fertilizer evenly and incorporate into the top 4-6 inches d
EROSION CONTROL of soil by disking or other suitable means. Operate machinery on the contour. <
TYPICAL CROSS SECTION STONE, 2:1 SLOPE » 24 MAX.
AT CENTER Seed on a freshly prepared seedbed and cover the seed lightly by raking or m
5 SEPARATE DOUBLE ROW La INSTALLATI NS ON 3'-5' CENTERS _ chain dragging; then firm the surface with a roller or cultipacker to provide
0, ~ o good seed contact. ~
y' MAX. FILTER FABRIC
STEEL <;~%„r,*, ~ FENCE SUPPORT POST T A-A ~ ` ~ ~ ~ 1 ~~~~f IN CHANNELS, ROLL OUT STRIPS OF MATTING PARALLEL TO MUICh all seeded areas immediately and anchor mulch. ~ THE DIRECTION OF FLOW AND OVER THE PROTECTIVE MULCH PLANTS & MIXTURES PLANTING RATES/ACRE PLANTING DATES
FABRIC WITH HOG WIRE BACKING ' ~
(TYPICAL} z MATTING NORTH Tall Fescue 80 - 150 Ibs/acre Aug. 15-Oct. 15 ~
9" MIN. MAT ~ 1.5' FILTER FABRIC AMER AMERICAN GREEN
W MC W MIN. SECTION A-A MODEL C-125 Feb. 15-M!ay OR EQUAL Tall Fescue & 50 Ibs/acre Feb. 15-Apr. 30 Scar. a
, ~ ,
y u~ w Sericea Lespedeza 60 Ibs/acre Nov. 1-Feb. Unscar. ~
~ ~ "m ~ RIP-RAP FLUSH WITH w END OF STORM PIPE OR r' 0 Tall Fescue & 60 Ibs/acre July-August ~
" w FLARED END SECTION Browntop Millet or 30 Ibs/acre W
r _ , Sorghum-Sudan (Millet & Sorghum must o
4" x 8" ~ Hybribs be kept 10-12" max, height)
TRENCH FILTER FABRIC A A ~ A ~
q o - Tall Fescue & 70 Ibs/acre Nov.1-Jan. ~
NOTES: ~ ~ M Ryegrain 25 Ibs/acre INSTALL STAPLES STAPLES ACCORDING TO (Keep annuals cut
~ 1.SUPPORT POST: 1,33 POUND/LINEAR FEET STEEL WITH HOG WIRE BACKING. H TIC FILTER FABRIC OR PERVIOUS SHEET OF ` 2. FENCE FABRIC: EXTRA STRENGTH SYNT E NORTH AMERICAN GREEN STAPLE t0 10-12"
TONE CHECK DAM --r~ ~ 4 P-- S POLYPROPYLENE, NYLON, POLYESTER OR POLYETHYLENE YARN MEETING SPECIFICATIONS AS SHOWN F STAPLE PATTERN ?MANUFACTURER'S EQUAL. )
R SION AND SEDIMENT CONTROL PLANNING ANO DESIGN MANUAL, ~x ' IN TABLE 6.626 OF N.C E 0 AT PORT NO SCALE - o 3. IF FENCE FABRIC JOINTS ARE NECESSARY, SECURELY FASTEN THE FABRIC ONLY A SUP ~ ~ d (nP) Weeping Lovegrass 5 Ibs/acre Nov.1-Jan. z
7 POST WITH OVERLAP TO THE NEXT POST. 18" OVERLAP (TYP) D
H B OM OF FENCE FABRIC IN TRENCH WITH BACKFILL OF COMPACTED SOIL OR ~ . ~ 4. ANC OR OTT GRAVEL CLASS °B" RIP-RAP
~y~ Common Bermudagrass 8-12 Ibs/acre (hulled) April 15-June 30 15-20 Ibs/acre (unhulled) Feb. 1- March
MAINTENANCE REQUIREMENTS: INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL, MAKE ANY REQUIRED REPAIRS IMMEDIATELY, SHOULD THE FABRIC OF A SEDIMENT FENCE ~ _
COLLAPSE, TEAR, DECOMPOSE, OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. REMOVE SEDIMENT DEPOSITS Seedbed Preparation & Soil Amendments p J y W v
AS NECESSARY TO PROVIDE ADUQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT, REMOVE ALL FENCING APRON DIMENSIONS STONE WEIGHT RANGES {ibs) (Ibs) J Z
MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE IT AFTER N0. do (in} ado (ft) w (ft) t (in) La (ft) d50 (in) MIN. -MAX. 75~ RANGE t,,,, d01N STRIPS BY ANCHORING Seeding Mixture Species. Rate (Ibs/acre) ~ ~ NGE AND OVERLAPPING AS SHOWN L
THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABLIZED. RRA-1 18 4.5 5.5 13 10 6.0 25 - 150 50 - 100 i00 ANCHOR MATTING IN Tall Fescue.....,. 80 ~ F' I- r
6 TRENCH (1YP)
N RRA-2 48 24 CHANNEL 13 20 6 25 - 150 50 - 100 I E 0o Sericea Lespedeza ..........................20 ~ W W Z Kobe Lespedeza ..............................10
NO SCALE - NOTE: d50 =MEDIAN STONE DIAMETER THE STRUCTURE SHALL BE MAINTAINED AND IS TO BE INSPECTED AFTER HEAVY RAINS TO EXCELSIQR MATTING H Seeding Notes ~ v p~ Z ~
SEE IF ANY EROSION AROUND OR BELOW THE RIP RAP HAS TAKEN PLACE OR IF STONES NO SCALE - (1) After Aug. 15, Use Unscarified Sericea Seed. ~ Z
HAVE BEEN DISLODGED. IMMEDIATELY MAKE ALL NEEDED REPAIRS TO PREVENT FURTHER DAMAGE. 'E• (2) Where Periodic Mowing Is Planned Or A Neat Appearance Is Desired, Omit. Sericea ~ Q ~ • ~
And Increase Kobe Lespedeza To 401b/acre. ~ ~ Z ~
(3) To Extend Spring Seeding Dates Into June, Add 15 Ib/acre Hulled Bermudagrass. J ~ ~ Z
- N G However, after Mld-apnl, It Is Preferable To Seed Temporary Cover. W ~ ~
NO SCALE (PIPE OUTLET TO FLAT AREA} 2 Nurse Plants ~ W J 'd
1. THE CONTRACTOR SHALL. TAKE ALL REASONABLE PRECAUTIONS TO AVOID THE SILTING OF STREAMS, LAKES OR OTHER WATER COURSES DUE TO THE CONSTRUCTION OF THIS PROJECT. Between May 1 And Aug. 15, Add 14 Ib/acre German Millet Or 15 Ib/acre Sundagrass. W W =
2, EFFECTIVE EROSION CONTROL MEASURES SHALL BE INITIATED PRIOR TO THE COMMENCEMENT OF CLEARING, GRADING, EXCAVATION, OR OTHER OPERATIONS THAT WILL Prior To May 1 Or After Aug. 15 Add 40 Ib/acre Rye (Grain). ~i
DISTURB THE NATURAL PROTECTION. TRA T R' REFERENCE. THE DETERMINATION OF WHICH DETAIL IS APPLICABLE AS THE WORK Beetling 3. THE EROSION CONTROL DETAILS SHOWN HEREIN ARE FOR THE CON C 0 S Seeding Mixture Species, Rate (Ibs/acre) y
PROGRESSES SHALL BE AS SHOWN ON THE PLANS OR MADE BY THE ENGINEER. Seeding Oates
4. ALL DITCHES SHALL BE STABILIZED AS SOON AS IS PRACTICABLE TO MINIMIZE EROSION. EXCELSIOR MATTING SHALL BE PLACED IN DITCHES AND OTHER AREAS THAT Rye (Gra EXHIBIT MULCH DISPLACEMENT FROM VELOCITY SCOUR. Rye (Grain) .................................120 Best Possible
5. THE ANGLE FOR GRADED SLOPES ANO FILLS SHALL BE NO GREATER THAN THE ANGLE THAT CAN BE RETAINED BY VEGETATIVE COVER OR OTHER ADEQUATE Fall: Aug. 25 -Sept. 15 Aug. 20 -Oct, 25 Seeding Dates Late Winter: Feb. 15 -Mar. 21 Feb. 1 -Apr, 15
IC S OR STRUCTURES. IN ANY EVENT, SLOPES LEFT EXPOSED WILL WITHIN 21 CALENDAR DAYS OF COMPLETION OF ANY PHASE OF GRADING Seeding EROSION-CONTROL DEV E Mountains Aug. 15 -Dec. 15 Fall Is The Best For Tall Fescue And Late Winter For Lespedeza. Overseeding Of Kobe
BE PLANTED OR OTHERWISE PROVIDED WITH TEMPORARY OR PERMANENT GROUND COVER, DEVICES, OR STRUCTURES SUFFICIENT TO RESTRAIN EROSION. Mountain 6. PROVISIONS FOR PERMANENT GROUND COVER SUFFICIENT TO RESTRAIN EROSION MUST BE ACCOMPLISHED FOR ALL DISTURBED AREAS WITHIN 15 WORKING DAYS Coastal Coastal Plain And Piedmont Aug. 15 -Dec. 30 Lespedeza Over Fall Seeded Tall Fescue Is Very Effective. PROJECT NUMBER
OR 90 CALENDAR DAYS (WHICHEVER IS SHORTER) FOLLOWING COMPLETIONS OF CONSTRUCTION OR DEVELOPMENT.
7, THE CONTRACTOR SHALL MAINTAIN ALL EROSION CONTROL DEVICES IN A GOOD, WORKING STATE OF REPAIR UNTIL THEIR USE IS NO LONGER WARRANTED. AT THAT Soil AmE TIME, THE EROSION CONTROL DEVICES SHALL BE REMOVED AND DISPOSED- OF SO AS TO CAUSE NO STREAM SILTATION, Soil Amendments Soil Amendments
8. WHERE CULVERT PIPES ARE TO BE INSTALLED UNDER ROADWAY, THE CONTRACTOR SHALL INSTALL THE CULVERTS AS RAPIDLY AS IS PRACTICAL, BACK FILL Follow S~ Follow Soil Tests Or Apply 2000 Ib/acre Ground Agricultural Limestone And 1000 Ib/acre Apply Lime And Fertiizer According To Soil tests Or Apply 4000 Ib/acre Grand DESIGNED BY
IMMEDIATELY AND RIP RAP THE UPSTREAM AND DOWNSTREAM SIDES OF THE STREAM CHANNEL. PERMANENT OUTLET PROTECTION SHALL BE PROVIDED AT ANY CULVERT 10-10-1 THAT IT PASSES UNDER OR OVER IF THE CULVERT AREA IS DISTURBED, 10-10-10 Fertilizer, Agricultural Limestone And 1000 Ib/acre 1'0-10-10 Fertilizer. JWW
9. ALL DISTURBED ROAD DITCHES OVER 3~ WILL BE LINED WITH HIGH VELOCITY EXCELSIOR MATTING AND PERMANENT SEEDING UNLESS OTHERWISE NOTED. Mulch Mulch DRAWN 8Y
I CONTROL DETAIL SHEET FOR TEMPORARY SEDIMENT "RAP SIZING AND CULVERT OUTLET STABILIZATION. Mulch 10, SEE EROS ON Apply 4L Apply 4000 Ib/acre Straw. Anchor Straw By Tacking With Asphalt Netting Or A Mulch Apply 4000 Ib/acre Straw, Anchor Straw By Tacking With Asphalt Netting Or A Mulch JWW
Anchorin Anchoring Tool. A Disc With Blades Set Nearly Straight Can Be Usetl As A Mulch Anchoring Tool. A Disc With Blades Set Nearly Straight Can Be Used As A Mulch eHECMCED BY
Anchorin Anchoring Tool. Anchoring Tool. JWW
Maintena Maintenance „
Repair A MUITIMIUMAZ SCALE Re
In March Pair And Refertilize Damaged Area's Immediately. ToPdress With 50 lb/acre Of Nitrogen Refurtelize In The Second Year Unless Growth Is Fully Adequate. May Be Mowed Once Or In March. If It Is Necessary To Extend Temporary Cover Beyond June 15, Overseed With Twice A Year,But Mowing Is Not Necessary. Reseed, Fertilize, And Mulch Damaged Area's AS NOTED
50 ?b/at 50 ?b/acre Kobe (Piedmont And Coastal Plain) Or Korean (Mountains) Lespedeza In Late Immediately. DATE
February February Or Early March.
Permanent Seedina
T Temporary Seeding Schedule For Fall. Gentle Slopes, Average Soil. Low Maintenence 7 OF 7