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HomeMy WebLinkAbout19950696 Ver 1_Maps_199507030 a ~ ~a39WnN J33H5 DA~1 SITE 6~009LZ0 n3a ~aaewnN 'road ~7 . _ e ' in c e u ee ti d PE oAu TY IN SCHEDULE FOR SEED G BRAGG STABILIZATION GRASS ' 1 YPE PLANTING RATE DATE T DA~1 SITE I /ACRE 10 LBS I MAR. 15 -MAY 15 PERRENNIAL SEED M X N.C. WILDLIFE RESOURCES COMMI5510N MAR, I - JUN, I SERICEA LESPEDEZA (SCARIFIED) 50 LBS/ACRE t - A ESCUE 120 L85/ACRE ' (MAR. I APR. 15) ADD T LL F - OR ADD WEEPING LOVEGRASS 10 LBS/ACRE f' 0 ~ ~ (MAR. I JUN. 3) ~ ~ ' MON BERMUDAGRASS 25 LBS/ACRE (MAR. I -JUN. 30) OR ADD NULLED COM I 0 LBS/ACRE ,r K ~ 0 tlt U AND 2 JUN. I - SEP I TALL FESC E s r' 35 LBS/ACRE ~ i to BROWNTOP MILLET ~ 1 0 R ttt OR SORGHUM -SUDAN HYBRIDS 30 LBS/ACRE N 0 5 SPEDEZA UNNULLED - UNSCARIFIED) 70 LBS/ACRE I SEP. I - MAR. I SERICEA LE AND TALL FESCUE 120 LBS/ACRE _ I 25 LBS/ACRE ~ i (NOV. I MAR I) AND ABRUZZ RTE ' i I ~ i TYPE "B' ~ { TRANSPORTATION I DEPARTf1ENT OF SEEDING SCHEDULE ' I OOK BR ONE ST ~K 0 I: .:`PHASE I~~ ~ ~ SHOULDERS, SIDE DITCHES, SLOPES (MAX. 3:1) I i S C,~ PLANTING RATE I ~ TYPE _ R DATE I I I I i 0 ti C TALL FESCUE 300 LB5/ACRE re ara ion AU . 15 - NOV. I ee e G 5/ACRE NOV. I - MAR. I TALL FESCUE ~ ~ 25 LBS/ACRE ~ l ~ o E ABRUZZI RYE _ FESCUE 300 LBS/ACRE I 3 INCHES DEEP OVER.. ADVERSE 501E I MAR. I APR. 15 TALL I. CHISEL COMPACTED AREAS AND SPREAD TOP50 L 0 i N 30 NULLED COMMON BERMUDAGRASS 25 LBS/ACRE APR. 15 - JU . CONDITIONS, IF AVAILABLE. o ~ , JUL. I -AUG. 15 TALL FESCUE AND 120 L85/ACRE 2. RIP THE ENTIRE AREA TO 6 INCHES DEPTH. tst BROWNTOP MILLET 35 LBS/ACRE 3. REMOVE ALL LOOSE ROCK, R00T5, AND"OTHER OBSTRUCTIONS LEAVING SURFACE ~ i N I 30 LBS/ACRE ' ~ ltl OR SORGHUM -SUDAN YBR DS NAND UNIFORM. ' i SMUT A REASON BLY 0 4. APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE UNIFORMLY dND MIX , WITH SOIL SEE BELOWt). ' I _ ~ 5. CONTINUE TILLAGE UNTIL AWELL -PULVERIZED, FILM, REASONABLY UNIFORM~SEEDBED,' ' I SLOPES (3:1 TO 2:1) IS PREPARED 4 TO b INCHES DEEP. ~ ~ ~ 6. SEED ON A FRESHLY PREPARED SEEDBED AND DOVER SEED LIGHTLY WITH SEEDING ' j ' 50 LBS/ACRE EQUIPMENT OR CULTIPACK AFTER SEEDING. _ ~ ~ i ARIFIED 5P DEZA SC S RICER LE E ) E ( -JUN. MAR.I IATELY AFTER SEEDING .AND ANCHOR MULCH. i I 7. MULCH IMMED i t i 1 WITHIN AIRS 0 N B. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REP R RESEED G5 S/ACRE - ~ 1 - ALL FESCUE 120 LB (MAR. I APR. 15) ADD T 10 LBS/ACRE THE PLANTING SEASON, IF POSSIBLE. IF STAND SHOULD BE OVER 60X DAMAGED I. (MAR. I -JUN. 30) OR ADD WEEPING LOVERGRASS - 25 LBS/ACRE REESTABLISHED FOLLOWING ORIGINAL LIME, FERTILIZER AND SEEDING ,RATES. , i (MAR. I -JUN. 30) OR ADD HULLED COMMON BERMUDAGRASS 120 LBS/ACRE 9. CONSULT CONSERVATION INSPECTOR ON t7AINTENANCE TREATMENT AND,.FERTILIl~,TION ` ' AD JUN. I - SEP. I ttl TALL FESCUE AND 35 LBS/ACRE AFTER PERMANENT COVER IS ESTABL,kSHED. i tts BROWNTOP MILLET QREN~ M llt 0 SORGHUM -SUDAN HYBRIDS 30 LBS/ACRE R t APPLY: AGRICULTURAL LIMESTONE - 2 TONS/ACRE OR 3 TONS/ACRE IN CL"AY SOILS 70 LBS/ACRE ' SERICEA LE5PEDEZA (UNNULLED - UNSCARIFIED) S/ACRE.' 10-10-10 SEP. I MAR. I 120 LBS/ACRE FERTILIZER - 1000 LB ( ) AND TALL FESCUE SUPERPHOSPHATE -500 LBS/ACRE (20~) 25 LBS/ACRE NOV. I - MAR. I ADD ABRUZZI RYE ~ ~ ' MULCH - 2 TONS/ACRE (SM,ALL GRAIN STRAW) i ANCHOR -ASPHALT EMULSION AT' 450 GAL./ACRE ~ ' NATION ENGINEER OR SOIL CONSERVATION SERVICE FOR ADDITIONAL IN- CONSULT CONSER F ORMATION CONCERNING OTHER ALTERNATIVES FOR VEGETATION OF DENUDED AREAS. F i 3 q N K 0 N uence ons ruc ion e rn ttt TEMPORARY RESEED ACCORDING TO OPTIMU~1 SEASON FOR DESIRED PERMANENT VEGETATION. ' r .L DO NOT ALLOW TEMPORARY COVER TO GROW OVER 12' IN HEIGHT BEFORE MOWING,OTNERWISE UE MAT BE SHADED OUT. I) OBTAIN GRADING PERMIT AND DAM SAFETY APPROVAL TO CONSTRUCT FESC m IN A M ORARY SEDIMENT BASINS SILT FENCE D 2) CONTRACTOR IS TO ST LL TE P ~ TEMPORARY DIVERSION DITCHES AND ALL OTHER TEMPORARY MEASURES AS SHOWN ON THE APPROVED PLAN. TEMPORARY MEASURES SNAL BE INSTALLED AND INSPECTED BY LAND QUALITY SECTION (STATE) FOR ORROW AREA COMPLIANCE PRIOR TO ANY LAND DISTURBING ACTIVITY. OCATION OF B L f DA(~ SITE L ~1ATERIALS 3 OBTAIN CERTIFICATE OF COMPLIANCE THROUGH ON-SITE INSPECTION L AND BACKF L ) FOR F L BY ENVIRONMENTAL INSPECTOR. 5 ONSTRUCT DAMS TO C 4) REMOVE DEBRIS FROM THE DAM AREAS AND CLEAR, GRUB AND STRIP THE EMBANKMENT AREA ND OTHER CONSTRUCTION AREAS TO RECEIVE FILL. PROOFROLL AREAS TO RECEIVE STRUCTURAL ~ FILL IN THE PRESENCE OF A REGISTERED GEOTECHNICAL ENGINEER, UNDERCUTTING OF ANY ADDITIONAL UNSUITABLE MATERIALS AND I CTED BY THE EXCAVATION OF THE CORE TRENCH SHALL BE D RE ~ S GEOTECHNICAL ENGINEER AT THIS TIME. NO FILL SHALL BE PLACED ''P ON ANY SECTION OF THE DAM UNLESS THE STRIPPED, EXCAVATED :a OTECNNICAL ENGINEER. ~ ~ ~ ' ~ SURFACE NAS BEEN APPROVED BY THE GE ~ ~ , r a, ~ , ,~d ~ ~ ~ ~~~a ~'s 5) NEX nce Can # ' ' ° '~dd~~ ~d ° T THE CORE TRENCH SHALL BE BACKFILLED WITH SOIL FROM Constr~ P^ ~ y' ~do~ r ~r ~r0 r~,~' p''pA~,J' o°~ ,P~ r d v ~ " ~;~^~,~~~~'~~d',~,~ ~,,,~~/u',,y'„pd~i~',,pP;,,wu'~~,"'a ~~°,a"'~~''~'"',~^~'~,d~'~~, A 0 BORROW AREA. d ~ THE PPR VED Construction Se ue ~ ~ ,r , ~ da ~~'~'d'~vd~,,~.~e~~,W i~!~d,?,/~r,e,~f`~~° u'. .,'~r'`,d'~'',~'a''~~~'gr'PA',~'~,8 f r duo dJ~e•O~J,o~' , ~ ~ ~ ~,.~d'~~ ~ ~~,~~n~~ ~ . ~~r~~ ~ ' II) AFT o es ~°'t~' d' a~~d u~ ~r' v" v v~~',p~,W''d ~ ~ ~~~,,'Y;~~ ~ , 6) MAINTAIN DIVERSIONS AT TOPS OF FILL SLOPES AS CONSTRUCTIO N INITIAL LIFT NAS BEEN PLACED AN APPROVED II) AFTER T E , BORROW MATERIAL SHALL BE PLACED AND COf1P_ACTED I LIFTS ' , ~ ~ ~ ~ a' ~ ~ ~ ~ ~ ~ ~ ~ ONC SEDIMENT LEVEL REAL E BOR d,,'~~~',,~,,,~„~ >'r/. r~:~,~,~,;d~~,,,,~ ~ J~~ ~ PROCEEDS. CLEAN SEDIMENT BASINS E ~,dr .`J' ,+a'Pd ~',J ,i~,~e~,F"" r'/"~9,+, dd ~,~'r d' ~Y ~ HALF CAPACITY. 0 >~'r'. 1, r'~ ~~rr~ ~~°,'~~,~',~d'' .r ~ ' NOT EXCEEDING S INCHES 1N LOOSE THICKNESS AS SPECIFIED I) SEE SPECIFIC DAM SITE SHEETS FOR LOCATION OF . r / ~ . I N 1 IN THE SPECIFICATIONS. THE SLOPE ON THE DOWNSTREAM SECTION SEDIMENT CONTROL DEVICES P P t ~,r ~>F~` ~ t'~ ~ 7 AFTER CLEARING AND GRUBBING OPERATIONS ARE COMPLETED OF ,',°',~,'~;''s~'',~,','~,'~'','/, ,~d,,,,~a,° NDERCUTTING OR OF THE DAM AND THE UPSTREAM SECTION OF THE DAM SMALL BE .r ,f ,,~,~,~,~P AND THE CORE TRENCH 15 FILLED, ANY U PLA ,yip, , , / ~ / / ,J ~ f Y ~r ~ 9 ~F F rr ~ ~J ,~d~ P ~y V~ 1' iP~, PLACED TO A MINIMUM OF 2.5H IV AS SHOWN ON THE DRAWINGS. 2) DISTURBED LAND AREA = 5.5 AC., THE DISTURBED o ~ ~ ~ ~ ~r ,r ~ ~ ~ ~ - M A I N CAN THEN BE CARRIED OUT. THE . , ~ ,r r pr DISCING AND RE CO P CT 0 EAC EACH SUBSEQUENT COMPACTED LIFT WILL BE SCARIFIED PRIOR TO AREA DOES NOT INCLUDE RDAD CROSSINGS, WHICH A DRAIN SHALL THEN BE > r ~ OUTLET PIPE AND GR DED FILTER PLA~ PLACEMENT OF THE NEXT LIFT. DAVE AREADY BEEN PERMITTED ON PHASEI6 CONSTRUCTION DRAWINGS. ~.~d~~~~ J ~ ~ ,r~~'~°~ , ,/°,~',,~~u~"s~~ PLACED AND BACKFILLED WITH COMPACTED STRUCTURAL FILL r~~ s,~'"~~~~'~~~~'~~~~'~,.~~''''d~'~~ ` ~ FOR THE CORE OR SLOPES AS SHOWN ON THE PLANS. THE 12 FILL 12) FILL MATERIAL SHALL BE OBTAINED FROM THE APPROVED BORROW ° ~,~.r' ° ~ ~ ~ ~ ~ ~ RUNOFF INTO THE LAKES SHALL THEN BE DIVERTED THROUGH ARE AREAS AS SHOWN ON THE PLANS. 3) ADDITIONAL DEVICES MAY BE REQUIRED AS AGREED r P~ r I r~~+ ~ ~ ~ a d ,~,d'' d d ~ ~ ~^~~,,,~~d ~,~r 1~r f~~ THE BARRELS AS SHOWN ON THE PANS. UPON BY FIELD INSPECTOR, ENGINEER, AND OWNER. ~~'~,~P .r e~ ,~,,°;,to r,,„,~,,,~~ ~ i~~e~r ~~,y 13) TES 13) TESTING AND INSPECTION OF THE MATERIALS AND CONSTRUCTION r~~~ ~ ~ ~ ' '~,r ~ ~ '.''°,'~',',~~~~d~w~,~/ ~ 8) THE FILTER DRAIN SHALL BE PLACED AT THE TOE OF THE EMBANKMENT SNA ~a ~ ~ , ~ ~ ~ ~ SHALL BE PAID FOR BY THE OWNER. 4) IF ACTIVE CONSTRUCTION CEASES IN ANY AREA FOR MORE THAN 30 DAYS ALL DISTURBED AREAS MUST BE r, .~";~:~'~~p,+,A~"~ ~ o~,~'; AS SHOWN UPON THE PLANS. . , z d ~',..,l ,r do ,g pop ,r ,V r , rf ; ~ ~ ) rr°,~' l i ,off ~ l /',,l • ~+e`/, ,J. ~d,~{,t ~n a, i v ~i , i ~ , i v ~ c r"''r r~ fi~i rJ',+'°r r r,' r }~J'F,'7 o u't'~tl p'~. '',0 ~ r \ ~ SEJ 14 SEED AND MULCH DENUDED AREAS WITHIN THIRTY (30) DAYS AFTER SEEDED, MULCHED AND TACKED UNLESS WRITTEN ~~'~~~~''~,r;~'' ~^'•i"~a~''='~~ :>r~:~~'``~ ' ~ ' ' S ~ q AFTER INSTALLATION OF THE OUTLET PIPE, ALL RIP RAP AND FINI ) APPROVAL IS GRANTED BY THE EROSION CONTROL OFFICER. FINISHED GRADES ARE ESTABLISHED, P ~ " ~ ,r,, .~,.r ~ ~ N AT THE PIPE OUTLET OR DOWNSTREAM AREAS i,>~ ; 'P DRAINAGE 5T0 E ~r~ ' ` AC D AS SHOWN ON THE PLANS. 15) MA ''~~;r; • ~ SHALL BE PL E ~ o GR 15 MAINTAIN SOIL EROSION CONTROL MEASURES UNTIL PERMANENT 5) FOR EROSION CONTROL DETAILS, SEE SHT. #8. GROUND COVER IS ESTABLISHED. 0 ~ 10) FILL OPERATIONS SHALL BEGIN BY SCARIFYING THE ORIGINAL 1721 AC BY DISCING BEADING OR OTHER APPROVED 16) REO S.R. GROUND SURF E TO 16) REQUEST FINAL APPROVAL BY ENVIRONMENTAL INSPECTOR AND PERMIT METHODS. AFTER THE SURFACE NAS BEEN SCARIFIED TO A TO IMPOUND FROM DAM SAFETY. MINIMUM DEPTH OF 4 INCHES, THE INITIAL LIFT OF APPROVED 17 REI ) 17) REMOVE SOIL EROSION CONTROL MEASURES AND STABILIZE THESE z BORROW MATERIAL SHALL BE PLACED TO A MAXIMUM DEPTH OF 4 ARE AREAS. INCHES AND THE ENTIRE LIFT (SCARIFIED MATERIAL AND FILL MATERIAL) SHALL BE COMPACTED AS SPECIFIED IN THE SECTION OF 18) FOL 18) FOLLOW OEM PLANS APPROVED BY DAM SAFETY. 200' 100' 0' 200' 400' WIN LOCATION OF CIFICATIDNS FOR ENGINEERED FILL AND TESTED BY NI Y r(AP 5N0 G THE SPE VICI T ORROW AREA THE ENGINEER OR NIS REPRESENTATIVE. Iq) PIES ERNORS CLUB B GOV OF I Iq) PIEZOMETERS SHALL BE MONITORED WEEKLY DURING THE IMPOUNDMENT OF WATER. i?E61GN~D BYE MPA 1111111111111111///, DRAWN BY. RED tH CARD( CHECKED BY= MPA o~ rN ~ f'`'ESSI n /11 I r n ~ l n n~ /1 ~ n aaaROVm sY. uu vi VV VLMIV VI \J `/LV D MPA DATE- APRIL 1995 cKIM AA- ,r' PRQI. NUI'? oo REV ENGINEERS* ARCHITECTS • SURVEYORS SHEET NUtiBER• MPA RED 3/30/95 1 REVISED DAM s PER DAM SAFETY WILLIAMS TOWNSHIF TOWNSHIP CHATHAM COUNTY, N.C. DAM SITE LOCATIONS AND EROSION CONTROL 2 of 8 REV CNEGK DRAWN APP. ! DATE .