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SPECIFICATIONS <br />lanting and disposal areas shall be staked by Enalnfer. <br />Gsh !fines, levels, contours and datum. Maintain b-n.chmnr• _, monuments <br />r her F- - stablish if disturbed or destroyed. Grade site + spe_ cations of <br />+- ��.2 fe��'. r marts and +/ 0.5 feet on grading and bank, protection for all life - elevations <br />Arid grades shown_•, <br />- lil III be composed of suitable on site me +ar ­,1.;', I� ` "an 3 <br />I eject meetinq AASHTO Designation M1•=f Mat -' shall be <br />aerial, contaminants, pollutants, or tc • : -ubstcr <br />sh -ou Lle placed in 8 inch lifts and compacted t= a' y% c f ro =iml,lm as <br />! Method (ASTM D- 698 -66T or AASHTO T <br />L; avated <br />nlur,_r <br />n -- u:: e it <br />oackfill and embankment may be place � 'Ile p'•_ et <br />deeper <br />Fees and /or <br />Bladed <br />at 1n 1 slope <br />along the shoreline as directed by the Era eer <br />may <br />not be placed <br />in the <br />pond during flow- <br />through conditions. <br />Gradations shall be <br />DI"ll a nrDI' 1,`." DID D^D <br />B,-,ulder <br />and Rip Rap shall <br />consist of hard, dense <br />durable stone, angular in shape. `nnt to <br />i'thering. <br />Rounded boulders <br />will not be acceptable. <br />Boulders shall have a minimum ecr <br />of <br />_.5. Boulders shell <br />rneet the requirements <br />for abrasion resistance -r coiI -five str- rat• <br />_ II'lalcted <br />below: <br />Gradations shall be <br />as fellows: <br />--- i,brasir,n Resistance bv Los Angeles Machine, Test Method ASTM C535, :;pe-i`icaticl- `-- quirement: <br />-'U o Dss, max, <br />'� <br />--- I_Inconfined Compressi, -e 'strength of Drilled Core Specimen, Test Method AA`_�I ._ <br />SDI, 111 --Ition Requirement pSi, min, <br />Boulders and Rip <br />Prop shall <br />be p'acedl :v-ith <br />an approximate maximum 5 <br />to 6 p• -cent • - -d ratio, on <br />top of 6 inches <br />of beddm <br />^._ rl a <br />non -woven filter fabric. <br />Bedding <br />material shall of 6 <br />n nl n <br />t 3 inci: <br />minus grovel. <br />Gradations shall be <br />as fellows: <br />e. +I•,ely harvested. <br />_ F Iter <br />'_Itvi_ sPr71l <br />_r, Ripr.ep, and <br />Oro iel <br />Desi motion <br />:, Material Smaller <br />than Typical Stone <br />Typical Stone <br />Dimension <br />(inches) <br />3;: <br />100 <br />54 in. <br />L <br />75 <br />42 -30 in. <br />r, e <br />18 in. <br />18" <br />- <br />30 in. <br />Weyerhaeuser <br />e. +I•,ely harvested. <br />24 in. <br />35 -`_' <br />18 in. <br />t <br />centers or a d,nsity <br />of 1 ,400 plants per <br />20 -0 #4 sieve <br />'c plaw.ing, <br />wills - ill in <br />ruing s .�ti '8011 non -.tic.- �c, or acr•_ :d egllivalen +. FiItA_r <br />` 3'. ;nt I In with intact LI3n r,r channel n' <br />Tr„ Er,gin <,cr mg,. Aaive tedd ;n; ar- -'. filter <br />fabric <br />requirements <br />if the boulc- other is being <br />bedrock, non- �resive ccnsc'ideted <br />clay, or <br />if the subgrade <br />material -- nsisf� c,f a <br />"e <br />_ r <br />r, e <br />c = <br />^ '. : ' J_'a <br />SURVEY CONTROL <br />SPECIFICATIONS <br />11-ITE MATTING <br />lute Matting shall be Llsed on cut slopes of ramps and wetland areas as shown on C -1 and C -2. <br />Use Rclanka Matting or equivalent to withstand flow velocity of 8 feet per second, open <br />area of 60°% tc 657. A 6 inch by 6 inch trench shall be constructed at the ends of the netting_. <br />All mats shall be anchored in the trench with stakes and backfilled. The length of mat shall be <br />placed in the direction of slope and the width in the direction of the horizontal. Horizontal overlaf <br />between mats shall be at least 6 inches. Vertical splicing between mats shall be of least 8 inches <br />overlap. Mats shall be staked with 12 inch wood stakes every 4 feet ve tical and every 3 feet <br />horizontal for 5;1 and 2.5:1 slopes; every 8 feet vertical and horizontal for slopes flatter than 20:1. <br />GEOWEB SURFACE <br />GeoWeb Surfaces shall be constructed using Presto Perforated Geoweb GV,20, 8 inche -r equivalent <br />as shown on Plans. The Geoweb shall be filled with 3/4 inch washed gravel. The <br />anchored with ATPA J Pins or equivalent, at 3 cell centers across the wi^Ith and 6 rF- <br />vertic"I alr•na the length. See detail, Sheet C -3. <br />= <br />all areas requiring native grass see ;na. <br />r,aii <br />r - '•,ilor <br />to the pl•e q are ^s <br />�s cuttings <br />(stakes), <br />e e <br />and planted, during th�_ dormant season. Dormonc <br />"e <br />_ r <br />r, e <br />c = <br />^ '. : ' J_'a <br />rich is typically November 'I -• ,ah March. <br />- <br />_ <br />Weyerhaeuser <br />e. +I•,ely harvested. <br />All stakes sh; he <br />or equivalent, <br />1,200 to 1,500 pounds <br />t <br />centers or a d,nsity <br />of 1 ,400 plants per <br />acre. r I, <br />'c plaw.ing, <br />wills - ill in <br />water 5 to 7 days <br />and then immediatly <br />plan`­'. alternately, <br />- L_EP <br />planting -f n ,r -,,, stoat occur <br />during the grc:•.ing <br />season. The nursery <br />stock shell <br />to either <br />provided Irr 4 inch) contain_ , or 10 <br />cubic inch tubes. <br />All containers shall be <br />planted at <br />a -Depth to intercept saturated soils. <br />... <br />2. Notive Grosses shall be a native seed mix, planted spring or fall, and irrigated for establishment. <br />Seed mix and maintenance plan shall be approved by engineer prior to installation. Planting shall <br />be, seed at least 100 pounds per acre with mulch. All disturbed areas shall be seeded after <br />construction. After one growing season areas with 50% or less coverage shall be rest ded. <br />Mulch shall be used in <br />all areas requiring native grass see ;na. <br />On slopes flatter <br />than -1:1 <br />(horizontal to vertical), <br />mulch shall be <br />Weyerhaeuser 100°. ' 'oi <br />Wood Finer Mulch <br />or equivalent, <br />1,200 pounds per acre <br />minimum. On <br />slopes greater than -t.' <br />and less than 2.5:1 <br />(horizontal to <br />vertical), mulch shall be <br />Weyerhaeuser <br />100% Virgin Wood `;;1I <br />'.lulch with Tockifier <br />or equivalent, <br />1,200 to 1,500 pounds <br />per acre. <br />- 1613.02 <br />4645.42 <br />B &C <br />3. All areas disturbed by construction activities, outside of tt-• existing le ee road, sha'I be reseeded <br />and mulched. This includes but is not limited to areas adjacent to the notches and all crff road <br />areas used for staging. <br />PERMITS <br />A; <br />404 permit has been <br />obtained from the <br />U.S. Army Corps of Engineers for this pro; --'. - - py <br />is <br />available for review. <br />Construction shall <br />be performed in compliance W,•) all permit - • - - s. <br />All <br />other permits shall <br />be the responsibility <br />of the contractor. <br />Marker <br />Northing <br />Easting <br />Elevation <br />Type <br />All survey control shall be field inspected and <br />verified. Control markers disturbed during <br />construction shall be replaced. Survey <br />control line for the U/S notch shall be <br />through BC -4 LE.P and BC -5 LEP. Survey <br />control line for the D/S notch shall be <br />through BC -2 LEP c-Id BC -3 LEP. <br />Hwy50 BM <br />10000.00 <br />10000.00 <br />4695.32 <br />3" Brass <br />BC -1 LEP <br />4034.50 <br />- 2604.21 <br />4634.6_7_ <br />4631.25 <br />B &C <br />B &C <br />BC -1 REP <br />4470.08 <br />- 2722.93 <br />BC -2 LEP <br />4135.90 <br />- 1613.02 <br />4645.42 <br />B &C <br />BC-2 REP <br />4725.91 <br />- 1722.89 <br />4634.25 <br />B &C <br />- L_EP <br />4 0.4 <br />-807.42 <br />4 4. <br />BC-3 REP <br />49 <br />-845.57 <br />BC-4 LEP 1 J <br />... <br />B&� <br />0.43- <br />LU <br />U <br />N <br />0 <br />BC -1 LEP <br />N/A <br />N A <br />4638.7 <br />TLP <br />REP <br />N A <br />N/A <br />4633.3 <br />TLP <br />_BC-1 <br />BC -2 LEP <br />N/A <br />N/A <br />4648.5 <br />TLP <br />BC -2 REP <br />N/A <br />N/A <br />4635.8 <br />TLP <br />BC -3 LEP <br />N/A <br />N/A <br />4638.0 <br />TLP <br />C-3 REP <br />N/A <br />N A <br />4637.9 <br />TLP <br />BC -4 LEP <br />N A <br />N A <br />4640.5 <br />TLP <br />BC -4 REP <br />N A <br />N/A <br />4632.8 <br />TLP <br />BC -5 LEP <br />N/A <br />N/A <br />4641.1 <br />TLP <br />BC -5 REP <br />N/A <br />N/A <br />4635.5 <br />TLP <br />CP -1 <br />3260.9 <br />- 1217.5 <br />4668.6 <br />B &C <br />CP -2 <br />2939.0 <br />192.1 <br />4683.8 <br />B &C <br />CMP /20 IN <br />3109.2 <br />578.9 <br />4629.5 <br />Invert <br />CMPj000 <br />3156.1 <br />541.4 <br />4628.0 <br />Invert <br />REF Pt. 1 <br />3862.6 <br />460.5 <br />4625.8 <br />Invert <br />REF Pt. 2 <br />4620.7 <br />-772.6 <br />1 4623.8 <br />Invert <br />ANCHORS (TYP) <br />Heavy Equiptment Track <br />Perforated Geoweb <br />Presto GW20 8" or equiv. <br />® grade Fill 3/4" Washed <br />I <br />10 x 29 CELL GW20V GEOWEB SECTION' 1 <br />PLAN <br />0 <br />VARIES INTERFLEAF AND STAPLE FINS -- <br />1 AT SIDE CONNECTIONS <br />r <br />ATRAI PINS OR EODIV. HOOKED OVER CEL"ALLS <br />AT 3 CELL CENTERS WIDTH; 6 CELL CENTERS LENGTH <br />SECTION A - A <br />2.5 FEET <br />NOTE Abut and stovte ends <br />of connectbn! <br />GEOWEB SURFACE <br />6" <br />BED <br />NON - <br />FABRI <br />NOTCH <br />NTS <br />EXISTING GRADE <br />--18" D50 RIP <br />RAP <br />V <br />w <br />N <br />rn <br />TYP <br />IL DESIGN ELEVATION; SEE PLANS <br />FINAL NOTCH GRADE <br />3' MIN BELOW GRADE at TOE <br />_r <br />BANK PROTECTION <br />NTS <br />TYP <br />FINAL ROCK GRADE VARIES <br />TIE IN WITH EXISTING BANK PROTECTION <br />- -TWO LAYFRS 3' F30U1_DFR \ <br />-- BEDDING; 6" TYPE 2 GRAVEL 6' MIN DEPTH <br />W/ NON -WOVEN FILTER FABRIC BELOW E.G. <br />WEI�4 BODY DETAIL (TYP <br />NTS <br />Permit #: 114 - Iq (' 7 .-f Zq v Confidential?: <br />Class: T pe -Seq.: r -t -�x <br />From: �o: /!f <br />Doc. Name: e I„ c �/A4#1D�� <br />Doc. 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