Map 1

0
/ z'
1
W
> I
0
J �
QIL
Z
D
U)`
NATIONAL GYPSUM COMPANY
D.B. 1029 PG. 639
TRACTA
0
EXISTING CHAIN LINK FENCE
4 0 N05°31'13" E 1201.93'
r j J7 SF
c
�� � � � � � , �� , ; i� ��_ _ 43, 8.62 A t I W
J
%,..➢2z� / r i 1 i
DIP1�i i� XCaVATEDvTOLEVATION 39.0
2
_ AREA TO BE E i�
E�ATEklI GNO T OCCt�R A
t6V
TEMPORARY-
i v v�
> AWN 1,
I f., a' -`,aril,.? '- A 1 ...
E I P. G(DISTURBED)COORDINATE NAD 1983)
N.C. RID
� N= 155329.06
E= 2319451.51
PLANNED EROSION AND SEDIMENT CONTROL PRACTICES -
O1, TEMPORARY GRAVEL CONSTRUCTION ENTRANCE
CE Practice 6,06
Shall be installed at the entrance to the protect from
the road and will be controlled with downstream prnctl ces.
During wet weather It may be necessary to wash truck tires
at these locations.
2. LAND GRADING
Practice 6,02 -
Grading should be United to areas as shown on the
Plans. Cut and fill slopes shall be 3i1 or flatter except
where specifically Indicated.
$F 31 SEDIMENT FENCE
Practice 6.62
Sediment fencing should be Installed as shown on the
prevent any Interior areas from eroding onto adjacent areas.
G (,' 4. GRASS -LINED CHANNELS
Practice 6.30
All overflow sat to be graded to design
configuration, seeded, and stabilized If necessary with
temporary straw -net liners to collect and convey site water
off site as shown on Plan. After final protect
stabilization, stables to be re -graded and cleaned of
siltation as needed to establish original contours for
stormwnter conveyance,
STABILIZATIO
N
TIME FRA MESi
SITE AREA DESCRIPTION STABILIZATION
Perimeter dikes, swn les, ditches and slopes 7 DAYS
High Quality Water (HOW) Zones 7 DAYS
Slopes steeper than 311 7 DAYS
Slopes 311 or flatter 14 DAYS
All other areas with slopes flatter than 411 14 DAYS
NOTE WELLI
ANY AREAS ON -SITE WITHOUT ACTIVITY SHALL BE STABILIZED WITHIN
IS WORKING DAYS AND AS ABOVE. ALL SLOPES
MUST BE STABILIZED WITHIN 21 CALENDAR DAYS OF CEASE OF ANY
ACTIVITY.
LEGEND
=POWER POLE
--' =DRAINAGE FLOW DIRECTION
E.I.P. =EXISTING IRON PIPE
E.1. =EXISTING IRON
E.C.M. An EXISTING CONCRETE MONUMENT
RIW =RIGHT OF WAY
C.P. =COMPUTED POINT
PROPERTY LINE
PROOSED SILT FENCE sF
COMPUTED PROPERTY LINE
sa
0 I
PROPERTIES LLC
gTANFIELIU
0196
2�7 -� I
I
CONSTRUCTION SCHEDULE and CHROMOL7GICAL SEQUENCE OF LAND
DI9TURHING ACTIVITIES -
1. Obtain approval of Plan nntl any necessary permits, and hold
n pre -construction conference prior to commencing any cork.
2. Instnllntlon of Sediment Trap at end of permanent nccess/haul road
3. Clearing, stumping, and construct l on of permanent access/haul road.
4. Clearing and stumping of access/haul road to Lnke/excnvntlon area,
and associated sediment fencing downstream of access/haul road,
5. Instnllntlon of Gravel Construct) on Entrance.
6, Clearing and slurping of first flue (5) acres of Lake/excavation
area for truck turn around nrd stockpile location and associated
sediment fenciflg,
7. Construction of Lake emergency overt for see le and erosion control
sediment trap,
H. Initial excavation, crosistlrtg of stripping and removal of topsoil
In stockpile areas (within Lake excavation nren). Construction of
earthen berm/sound barrier. Crl)ntl on of vegetated buffer.
9. Stockpl ling of 0. 5 to 1.0 neres'of ranter lnl for creation of settling/
dewntering area /sedinent basin This area wilt serve as n self
contained dewnterinp nren /sedinent bnsln and rill have an earthen
dam sepnrnting It from futtre excnvnt ion. As the Lnke/excnvntlon
grows, the dam as a be removed to en large the sett ling/dentering nren/
sediment basin to Inc lade recent completed excavated areas.
10, Construction of temporary diversion to sediment basin.
11, As 2 to 3 acres of excavation halve been completed In the manner
mentioned above, lake barks .. It be shaped, graded to 5 to 1
slopes, mulched, seeded and lsndscnpetl as shorn on the plans.
12, The settling/tlerntering area rill rennin as the finished product,
keeping the excavation and purping ton minimum,
13. Once the Lake
Is completed, tr: ,pprnry haul roads will be removed and
reclaimed. Temporary erosion control measures rill be removed. Access
road to site and earthen and vegetated buffers rill relate ln permanently
Practice Smr+dards and Sper3frcafipnr
yF
Maintenance cbe=ka¢aim<nth.sinaar reachruvfall. Remvvesediwentandrouorconginal
volume who sediment accvmulet<s to about one-half the design volume.
S<dimmtshmW be placed above the basin And adequately atebilimd.
Chink the swcmre for erosion, pipets And at aispl¢avuot waklr And
a6erearL signitiant ('h inch or greater) niasmmi and repair immedvrely.
Remove de so-umme rail any mamble sediment immeaievay aHa tn<
cowwedav site has been pemnnently amba¢ed Smaotb the basin site to
blend with We xunouMingeruend svbilizw All wataend ssdveutt snoWa
be removed fm,n nebain prierto dam mavvval. SatlunaeaMuld bepnua
IT decigmvd disposal erevsAnd net allowei m How imo ercaNrw dminag
weya dwmg rmume temovW..
Reference; sn,/¢a s,.,a
6.10, Tuirme: y�5e<aFng
fill, Puuunent5�ring
6.12, Svdd?g
6.13, Trza, Shrubs, Viveg and Gmuvd Covers
&dmvnr lr*N aMBan,e rs
611,SNimmt Basins
6.65, Pnrow Beffla
IioM Cmoliva Depvvnmt of TNnsppr[aam
SrandvrdSpechmfivns )orRoadr and5yrvcmrci
Practice Smndarda m,d SPaailipaSwss
6.63
Definition AmnkEmbaalonentwwed roaapmteaeaimmtm anatmmry fb,mea aminase
faNre.
PUfpOSd T°he➢%aimenton thecovstruc[ion site, end prevmtvA-Siksedkrcntation in
snsmns, leka, and dmivngewnys.
Conditions Where Tn¢madam may b<used imammog<or<aainelastic for m<w<aratemporoy
Practice Applies seeimmt nap. The n<iPpt or me dam is limited to g feet, avd amiagerc
should he no
larger than 10 sues
The rock dam is Rrefena! where a mills, eanha'embaokmenl w¢md be
mmmat In mmmpt, and MmP and payee are raeity aywanl. The aim
must be eversible for penod c udimmtrmwver
Aradta.m aroma at beypafaa rn. mhrmmmt or paenmaiarmm.
PI A m'
MAINTENANCE PLAN -
amm�g a tmmtbnsn mrm<auyam¢k Emnanrneni aprtmmlty whm<tta
Considerations aea➢enimon.y<tnefop ofWeammmr<mve m o mow Duaetenawnem
swleble mark ureadily evwleble Along Wale wars is Oaigvedmkeep flow
All
depNaWBow and disuM1atgc velomnesi .The 'ae fxce of Ne rack dam
1.
measures to be Inspected weekly and niter any rnlnfnll
,r,z mwtbe covered wim gay<Im rWna tmmm ofsEepag<tkpngh we damn
event and needed repairs made immediately,
amf, aeam,mt pool wen fnvn am,ns mnoffevena. The pent abomd a6.m
ilowty Waugh thegmvel
2.
All seeded areas shn 1 t be Pert I t I zed, mulched, and re -seeded
The ebuwmts of the rack dmo most be htgM1u a:m the tap of Ne ddm to
as necessary, according to specifications provided, to
w<vcvt soy wekr mom fiongw:egemWihe sot. Suimblefiikrfebric should
maintain Q suitable vegetative cover,
b<Pla< sell n<twa<n the rock swcNre end its null bazE and abanventt, This
"Piping "
pnuice pmvaa oram[ movement in Ne fvmdadpv mdabwmah.
Rockahvuld exfmRldvwnnmmn Hnrn the todoftbe dam, enzea pane, ands
3.
Sediment to be removed from dtdtes and Grass-1 Ined Chnnne is
suffi<imt aislmmto6NbH;u sow And pt¢ymt <msim.
when they are npprox )mate ly SOX felled or sediment level Is
For otbuplavving considemfipnaam Pmdice 6.61, Sedi°aewBa6in.
within 2' of top of ditch bark.
Design Criteria Sammvey. Temnnrery Rrck Oem
4.
Sediment to be removed from behind the SI It Fence when It
Primary SPillwaY: Stone Spillway
becomes 0. 5' deep. Fenc I no to be repo I red as needed to
M,ximmP naaimgeAme: to ease
Minimum smimmt strange
maintain n battler.
Wlume: 3600 cubit f Ipm rare. Mdievvbm A.
Minimum SLrte<e Ara: 435 aqume feet porch of Qua pink inflow
5.
Construction entrance to be maintained In such a mnnner as to
Mivimam [.AY Ratio: 21
Mminwm n<ptln 3sa 4isshot recanted blow
prevent mud or sediment from leaving the construction site.
gone
Maximum HeigW: Wev elevedon6feet phdva guile
Per I oil I c topdress I ng all th 2-Inch stone may be requ I red,
Dewmwinsmmnmism srom spillway
Inspect niter each rnlnfnll and immediately remove all
Minimum Dewakhng Time: WA
objectionable materials spl fled, rushed, or tracked onto
B.ma Ragnima: 3
pubc roadways.
ayaign bvin sfr3yaN nrla:.
Dom height -limited mBfee,
6. Inspect temporary setl lment traps after each period of slgnlf lentil
rat lnfnll. Remove sediment nntl restore the trap to Its original
dimensions when the sediment has accumulated to 1/2 the design Aex 6m6 a.fi3a
depth of the trap. Place the sediment that Is removed In the
designated ill sposal area and replace the contaminated part of the
gravel facing, Check the structure for damage from erosion or
piping. Periodically check the depth of the spl [(way to ensure It
Is n minimum of 1.5 ft below the low point of the embankment.
Immediately fell any settlement of the embankment to slightly above
design grade. Any rlprep dlsp laced from the spl llway must be
rap laced Immediately. After all sediment producing areas have
peen permanently stab lazed, remove the structure and till unstnb le
getllment. Smooth the area to blend with the adjoining areas and
stabilize properly.
NOTES:
1. SURVEYED IN JANUARY OF 2018.
2. ALL DISTANCES ARE HORIZONTAL.
3. AREA COMPUTED BY COORDINATE METHOD. CURVE RADIUS ARC LENGTH CHORp LENGTH CHORD BEARING
4. FOR REFERENCE SEE D.B. 1356 PAGE 1420 AND AS NOTED HEREON. C1 2354.57' 168.10' 168 0 N 86°31 30 W
Basin IamNona-ttkalercu that
•Provides large audace memm,op aedimml; _
• mtercret mnoffsPtn disturbed m¢a;
arc ettessbte torperivdic udimevtremoval; rail
•immt<rc minimally with cvvstrudiov amiviaee.
BPWp valumh­The volume of the basiv anoaw he At Icut 3600 cuNv fact
per um based on distudvd area draining into the basin, and masur<d 1 foot
below the Spillway mar. Ase&meat Wempm elraatien, whmelM1e aeditPm[
Pool is 50%full, snwtid be mwkedw the field with a pmnmdpt stake.
4ap eflkirncy-The tollowivg design elements moat be provided for
aa<gmk trapper, <tHcmwr
vWee6urfece era Oro 'Pro lacree (435 syuaro fut)per are bend on The
men NawnB to the rack dam
• Ixate udtmmt mfivw to the basin awry firm the dent to prevent than
urcmk from mlRs m the outld,
• pmvWe pvrovshaBles (Practice 665, Porvna Balffer); epd
•awvakl5fast otthe depth of We ham below al,,, n wordhomh
vt2f<et ebovegmde.
Spmway caDetlty The spillway ahouN anY p k mnoff for a ttryeer
smmswith maxwum flow depth of6 mcha d ury freeboard of
fook The top oftharock emhaukmatmay serve as the spillway
Smbankauent
TapwiaW- 5 redminimum C.�
Side Slopes- Maximwv: 2:1 upanamabpe
3:1 dowvdram slope
RvekebumsevtsahwJdccTca,ammelevetiovat1as12fsetabovethesRlHWay.
Abutmmb aMuid be 2 ket Nick with 2:1 side sivpa. The rock abmviguta
should alma down the downstream face ofth<dam to the toe, etlmp 1 foot
hipper tnan the mtvfthe dam to PmvctWeanM1 ebulmmbfrom stout.
Oudd pMec6od-A rack eprdn, at least 1.5 4eet mid, should extend
dowwnam firm We toe afore dvm ov zem grade. A sutfiuent d'uhnta or
a d'uance egwl td Ne neigh[ ofthe dens (wM1ichevm is gmekr).ia Hamad m
Prevent cMmEl at -
Beek NI -Rock slauldbe wall gmdm, mud, aosian resistant atone will a
minhnum d,veix Ml2ircha. Typiceliy,erockdamshould bacowwcvdof
edowv6lreem IeywotClesa Irnineppmvging3 f<U ofNe malwidmmdaa
npatreem I eYm of Class l dweP pmvidivg 2 fret of the oral width.
Pmvetlov from•'piPinB"-1p wevmf sot] movement and Plains mda The
tlem, the entire foundation including born eanb abutmma At be emoted
by filmy hbric Overlap i fool at Ali Imes. with the upaham strip Duet Ne
dowvsaeamatdp.
tlaeln dervererlvg-The entire Walremt fecs ofihe rack structmesnaWd be
ove,m with fine gavel (NC DOT 451 or 4, wvshm aline) a minimum gf I
foot asickmreduceWdmitwge rev.
c
6.63.3
Rn16106
I.S.
Note: Metal stakes are minimum 4' long, 1.33 Ib/LF steel,
uAXIM�'d saAG.ao
SEE NARRATIVE
,i
/1.
COMPACTED FILL OR
x '
GRAVEL EXTENSION
OF FABRIC AND WIRE NOTE:
INTO THE TRENCH SEE NARRATIVE
FOR MORE
DETAIL
ISOMETRIC VIEW
Copydahf0, Hanover DeaIdP SeMces, P.A., qll rights reserved. Reprvtluctlon or use of Me contents of this document, or atldMons or tleleaons to iM1ls
document. In whole or part, wdtlrout written consent of the "Id Surveyor or Engineer, la pmblbitetl. Only copies from the ortglnel of this tlacun
ent.
merkea with Ma original elg({aaore and original seal of the Surveyor or Engineer, shall be considered to be valid and hue copies.
SETBACKS FOR IND ZONE
REAR 0'
SIDE 0'
MAX HT. 35' (OR ADDITIONAL SETBACKS APPLY)
SITE PLAN ASSUMES 35 FT. MAX HT.
PUBLIC ROAD
FZ
�y p9 aro.
Vol
Sys i
G
6" MINIMUM-- 6P�p�O
THICKNESS pGy
P�
2"-3" COARSE �
AGGREGATE
NOTE: SEE NARRA71VE 72"MINIMUM
FOR MORE DETAIL.
TEMPORARY GRAVEL CONSTRUCTION
ENTRANCE/EXIT DETAIL
N.T.S.
EXTENSION OF
FABRIC AND WIRE
INTO THE TRENCH
V-TRENCH
8"MINA
14"MINIMUM '
SECTION 4-MINIMUM SECTION
SF SEDIMENT P�EFXE ( SILT FENCE)
NTS
PRACTICE 6.62
00 1511
SITE MINING PLAN
Cameron Co. LLC
Sunnyvale Drive Tract
NEW HANOVER COUNTY
JUL 3 0 201$
QUALITY
?ROGRA(.
NORTH CAROLINA
OWNER: CAMERON CO. LLC
P.O. BOX 3649
WILMINGTON, N.C. 28406
F:V\II\GREGWwg\11499 base 6-20-18.tlwg