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HomeMy WebLinkAbout3.4 Erosion Control DetailsSTEP 1: STEP 2: MATE A 6' x 4` DEEP FASTEN MIMIC TO STAKES AND r 2' X 2' CURB TENTATIVE SCHEDULE Lend Disturbing Activities IMPLEMENTATION AND MAINTENANCE PROCEDURE REV. NO. DATE DESCRIP770N TRENCH i,,, j i s I t i j +1 1i, `i,' �r�t a 1 4 (10cm 6' DRIVE STAKES STEP 3: r c-c TO ATTATCH BOTTOM 8' INTO DE TRENCH 111 1 s►4 s V 0 4 �i e 44 4 4•∎ 4 1 04 0 1 4.4 e r ��o� ��o� ��o� ��r� `�s'� ►4'� 4 p� 04 0 4 01 O1 04 !Or j0� :��.���V�.j$+ .OI OI OI •sV 4 .40 I 4 10 4 4 y0 4 4 ys'44►� '0 4 O4 r 41.4.41,,e4:4 A4`* iA0V- IN TRENCH SILT FENCE 04` `�i�� s' e STAKES NON -WOEN HEAVY DULY FMK *1 VARIES Pre construction actions Co nstru c tion access Demolition Clearing and Grubbing 9 9 Stripping Topsoil Rough Grading Surface Drainage Excavation g Sanitary Sewer Excavation Storm Sewer Excavation Utility Excavation Water Gas Electric Finish Grading Topsoil Landscaping *NOTE TO CONTRACTOR SCHEDULE PROVIDED MORE DETAILED EROSION CONTROL SEQUENCE START DATE 04/01/02 04/01/02 04/05/02 05 01 02 04/05/02 05/01 /02 04/10/02 04 /05/02 05/01/02 06/01 05 /15/02 08/01/02 08/01/02 08/01/02 10/01/02 PER AGENCY REQUIREMENTS SCHEDULE TO BE PROVIDED AND NOTES DURATION (WEEKS) 4 2 2 2 2 1 1 1 1 3 3 4 4 1 BY CONTRACTOR. PART 1 EXECUTION 1.1 AT BEGINNING OF SITE WORK 1 A Prior to general stripping topsoil and excavating, install silt fence where indicated. B Construct erosion control devices where indicated on drawings during rough grading as grading progresses. c. Topsoil must be present to ensure growth. D. Temporarily seed basin slopes, topsoil stockpiles, and oleos disturbed by construction. 1. Seeding times and rotes: a. May 15 to August 15; Annual Ryegross at 40 b. August 15 to November 15; Rye (grain) or wheat of 2 bushels /ocre. a March 1 to May 15; Oats at 3 bushels /acre. 2. Fertilizer. Commercial analysis 12/12/12 applied at o rate of 600# /acre. o. A I lime to rase PH to the level needed for s PP Y pecies seeded. b. Work #rtiltzer and lima into the soil to a depth of 2 -3 IN. 3. All Hydroseeding shall be in accordance with the preceding requirements. gross is achieved. 4. Reseed as required unto good stand of 1.2 DURING CONSTRUCTiaN PERIOD A Maintain basins. dikes, traps, stone filters, silt fences, etc. B. Inspect regularly Y especially after rolnstor e9 ms. C. Repair or replace damaged or missing items. g g D. After rough grading, sow temporary gross cover over exposed earth areas not draining into a protected device. E. Construct inlets as soon as possible. 1. install sit fence or strove bate barriers or 1/2 slotted barrel at each new inlet, os necessary to control erosion. F. Provide necessary states and dikes to direct water towards a protected device. G. Do not disturb existing vegetation (grass and trees) outside limits of construction. H. Remove sediment from behind silt fences when sediment reaches one- fourth fabric height. I. Topsoil and fine grade slopes and swoles, etc. Seed and mulch as soon as possible in areas as they become ready. 1.3 NEAR COMPLETION OF CONSTRUCTION A. Eliminate erosion control devices except inlet protection. B. Grade to finished or existing grades. C. Fine grade remaining earth areas disturbed by construction activities. D. Topsoil must be a minimum of 4" to ensure growth. F. Permanent seed March 1 to May 15 and August 10 to October 15. (Dates m a y vary at discretion of Landscape Architect depending on weather conditions.) G. Soil Preparation. 1 Soli surface must be free of rocks, debris, and other foreign materials. 2. Sails must have proper moisture control to assure proper germination and P P P sP growth. 9 3. Soil surface must be compacted to a depth of at least 6 inches. 4 Soil preparation depends on soil conditions at time of seeding. Various tools may be necessary to achieve surface finish. 5. Surface of soil shall be level and large voids eliminated to applying fertilizer, lime and seed. H. Applying fertilizer, lime and seed. 1. Work fertilizer and lime into soil to a depth of 2 3 inches. 2. Apply seed carefully and cover seed with 1 inch son, apply seed carefully and avoid covering seed more than 1/4 inch. h. 4. W ate os mulch at rote of 2 tons per acre foisting seeding. 4. Water er as necessary o ensure adequate mots re or germina on and growth. 5. Reseed as necessary until a good stand of grass is achieved. I. Products 1. Fertilizer. Commercial analysis 12/12/12 or equivalent applied at a rate of 600 pounds per acre. 2. Lime: Apply agricultural lime to raise PH to the level needed for species being seeded. may be required to determine rate. 3. Swales /slopes: Blended mixture of seed shall be applied at the rate of 110 pounds per acre. The mix shall consist of 40 pounds Mustang turf -type Tall Fescue, 30 pounds Banff or Wabash Kentucky Bluegrass, 30 4. Graded areas adJoc e to all c pavement: o f 35 p ounds Mustang mixture to of ng seed shall per acre. The m Tall Fescue l be applied o ixtur shall onsist of 35 pounds turf-type 5 Apply mulch straw at rate of 2 tons per acres immediately after seeding. The straw must be evenly distributed loosely over the entire area. "Slobs" of straw must be redistributed or it will kill young seedlings. On large open areas the mulch must be secured to soil by o tack or mechanical means to prevtmt wind action on mulch. 3.4 MAINTENANCE A. Reseed on areas that don't take. B. Apply a maintenance fertilizer within 6 months of acquiring a good stand. C. Avoid traffic on area until area is welE retested and stable. p D Water as necessary ensure adequate growth and development 9 P *Maintenance fertilizer a I 200 or 12 -12 -12 or apply equivalent. &GUTTER INLET 2 "x2" OR 2 "x4" WOOD POSTS OR STEEL FENCE POSTS :i i o o o o o o 0 0 a o 0 0 0 o o o o o c o 0 o c o c o c o 0 o c o �o oo�o`o�o o oojooj0000� s O O O O O O O O O O O O O p •y o•o Jo Q o s,. o 0 0 0 0 o 41;400. 0.0 o o 0000 0 0 o o s s 06060;00;00 o o o V c t o V ctc St 0 0 0 o a o 0 0 0 0 0• n• 0 2x A INTERIOR REINFORCEMENT NON -WOVEN FILTER FABRIC. ATTACHED TO ALL SIDES. NO. 2 GRAVEL FILTER WIRE MESH WITH 1 /2 OPENINGS GRAVEL FILTER II PL AN s w I "�N ai 4 **44►4 044.0 04x4 04•►O 0 4V 4 %.4 ri s s•� of s•4 s ri `4 4v 1 4•i ,�104� 4 040104 0404 04.10 4 04 04 01 04 01 04 0 104 0104 4 4 4 4 1 0 j 1 44 •4 4*'10,*'►1�'4* j 4 .j 1 0I 4 X I OI 4*4 04 .4 OI 1�4��4i4O1404*y4044. 04 OI OI OI 1s 4 �.j 4 o�,A <'I s BM KHHLL SST i I COMPACTED SOL FLOW SEDIM ENT -I o a o may• s o 1. o i 12 OVERLAP II 11= =.11= ION i =�i 1= -Il 1 AVII l• s ►j 4 i 0 .....e:•.....4 s�� ►•ii. i i i ii i i ii i 1 i i i 4. i ►i���i� +�i�� A4•.. 4 •i. NOTES: 4 t DIMENSIONS 44 ACCORDING DEPTH OF i 4 i i i •i i i t +i A l i A is �J i 4 =i1. rly e r i eA r• 1=11=11= i ..i i�•� 4 e. r ►.•_._•..s:..� A. ❖...t►_� OF BOX WILL VARY TP THE SIZE OF INLET AND BASE. z BURIED FAB RIC �l I i I COiAP/ICT 90�. SECTION 1. All erosion control practices shall conform to the specifications set forth by the "INDIANA HANDBOOK FOR EROSION CONTROL IN DEVELOPING ARE Guidelines for Protecting Water Quality Through the Control of Soil Erosion and Sedimentation on Construction Sites" published by the Division of Soil Conservation, P y Indiana Department of Natural Resources, October 1992. 2. All erosion control devices must be in place before construction commences in each area where sediment may be exposed to runoff. 3. Install construction access drive to the project site in the location shown on the plans. Maintain the temporary construction access drive such that the stone paving is a minimum of 6 inches in thickness. remove mud and debris as required 4. Stone base material for pavements is to be placed immediately after underground work is complete and the area is finish graded to facilitate the site stabilization process. 5. As soon as the storm drain system is functional, install drain inlet protections, which trap sediment on -site in shallow pools while allowing high water flows to enter the system. 6. As earthwork and grading progress, install additional traps, silt fences, slope drains, temporary diversions, and other runoff control measures at appropriate locations to keep sediment and silt contained on site. 7. After construction and final grading, landscape and permanently stabilize all disturbed areas within the project site, including borrow and disposal areas. Remove temporary runoff control structures and any collected sediment around them, and vegetate those areas. 8. Permanent seeding instructions: A: Disturbed areas over 4:1 slope will be stabilized with an approved erosion control blanket along with seeding. 8: Disturbed areas less than 4 :1 slope are to be seeded and straw mulched. C: Installation, maintenance, and seed mixtures for permanent seed shall be as specified. 9> I responsibility s of 'I th this n control devices installed Burin home construction that are not under the 9 MBA F ILTERED WATER CURB GUTTER INLET 1. INSPECT THE SILT FENCE PERIODICALLY AND AFTER EACH STORM EVENT. 2. IF FENCE FABRIC TEARS, STARTS TO DECOMPOSE, OR IN ANY WAY BECOMES INEFFECTIVE, REPLACE AFFECTED PORTION IMMEDIATELY. 3. REMOVE DEPOSITED SEDIMENT WHEN IT REACHES HALF THE H EIGHT OF THE FENCE AT ITS LOWEST POINT OR IS CAUSING THE FABRIC TO BULGE. 4. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING OUT. 5. AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABIUZED, REMOVE THE FENCE AND SEDIMENT DEPOSITS, BRING THE DISTURBED AREA TO GRADE, AND STABIUZE. 1. AFTER EACH STORM EVENT, REMOVE SEDIMENT AND REPLACE THE GRAVEL; REPLACE GEOTEXTiLE FABRIC iF USA' 2. PERIODICALLY REMOVE SEDIMENT AND TRACKED -ON SOIL FROM THE STREET NOT BY FLUSHING) TO REDUCE THE SEDIMENT L.oAD ON THE DEVICE. (NOT 3. INSPECT PERIODICALLY FOR DAMAGE AND REPAIR, KEEP GRATES FREE OF DEBRIS. 4. WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABIUZED, REMOVE THE GRAVEL, WIRE MESH, AND ANY SEDIMENT AND DISPOSE OF THEM PROPERLY. 1111111111 ELEVATION IN• 'WNW W MI/ el■ 1■11W MNIIMW CARMEL INDIANA EROSION CONTROL EC -2 SILT FENCE BARRIER INSTALLATION SCALE: NONE EC FABRIC DROP INLET PROTECTION SCALE: NONE GRAVEL CURB INLET PROTECTION SCALE: NONE COMPACTED SOIL TO PREVENT PIPING DROP INLET NO GAPS IN W/ GRATE GALES STAKED STRAW BALE STRAW STAKED STAKES NO GAPS IN BALES CURB W/ COMPACTED SOIL TO PREVENT PIPING INLET GRATE STAKED STRAW RUNOFF MU W/ SEDIMENT .11 11 I i1 -ii 1i =11 �I..� BALE FILTERED WAS n- ,.4, J< Stabilization Practice: JAN. FEB. MAR APR MAY JUN AUG SEP OCT. NOV DEC Permanent Seeding monniiiim 11111111111111111 me ii Dormant 1 Seeding B 1•u Temporary Seeding Zffl RUNOFF WATER �r��� 1;_ _tx G:•; w/ FILTERED WATER -ti� Sodding lir I P Mulching G M -�1• '11= ii* '11ifR1i iverronni II -1l =u n= '4c IMMEDIATELY. THE NEXT RAIN, TAKING MATERIAL, OF THE TOP OF THE flow imam 11i1N111111N 1ST /141/MIPANIIIIIA1 I =Ii 11.1 =1 uuaur4�wa�► <gsutu =II= A s acre: KENTUCKY BLUEGRASS 40 lb/ CREEPING RED FESCUE 40 Ibs /acre; PLUS 2 TONS STRAW MULCH /ACRE, OR ADD ANNUAL RYEGRASS 20 Ibs acre. B KENTUCKY BLUEGRASS 60 Ibs /acre; CREEPING RED FESCUE 60 lbs/acre; PLUS 2 TONS STRAW MULCH /ACRE OR ADD ANNUAL RYEGRASS 30 lbs /acre. C SPRING OATS 3 BUSHEL /ACRE. D WHEET OR RYE 2 BUSHEL /ACRE E ANNUAL RYEGRASS 40 lbs/acre. (1 lb /1000 sq. ft.) F SOD G STRAW MULCH 2 TONS /ACRE *111* IRRIGATION NEEDED DURING JUNE, JULY, AND /OR SEPTEMBER. IRRIGATION NEEDED FOR 2 TO 3 WEEKS AFTER APPLYING SOD. STRAW BALES END AND END STAKE D W TWO OVERLAP AT CORNERS STAKES BALE MAINTENANCE 1. INSPECT THE DROP INLET PROTECTION AFTER EACH STORM EVENT, AND MAKE NEEDED REPAIRS 2. REMOVE SEDIMENT FROM THE POOL AREA TO ENSURE ADEQUATE RUNOFF STORAGE FOR CARE TO NOT DAMAGE OR UNDERCUT THE BALES. 3. WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABIUZED, REMOVE ALL BALES, CONSTRUCTION AND SEDIMENT AND DISPOSE OF PROPERLY, GRADE THE DISTURBED AREA TO THE ELEVATION INLET AND STABIUZE. 11 =n 1=11=11.- ,1=1 BALES W/ TWO PER BALE MAINTENANCE PROJECT INFORMATION z• s 1A. See Cover Sheet. 1 B. Project includes 182 -unit apartment complex and infrastucture in the Village of West Clay 1C. Shown on plans 1 D. Shown on plans 1E. Land use of adjacent areas: North: Residential East: Park South: Vacant West: Vacant 1. INSPECT STRAW BALE DAMS AFTER PROMPTLY (TO INSURE ADEQUATE UNDERMINE THE ENTRENCHED BALES. 2. ALSO INSPECT PERIODICALLY FOR REPAIR IMMEDIATELY. 3. AFTER THE CONTRIBUTING DRAINAGE SEDIMENT, BRING THE DISTURBED EACH STORM EVENT, AND REMOVE ANY SEDIMENT DEPOSITS STORAGE VOLUME FOR THE NEXT RAIN), TAKING CARE NOT TO DETERIORATION OR DAMAGE FROM CONSTRUCTION ACTMTIES, AND AREA HAS BEEN STABIUZED, REMOVE ALL STRAW BALES AND AREA TO GRADE, AND STABILIZE IT. 1 7•110MMIMM ONNIMI.11111•1 ONIMONOMM11.110 01=111.1•10 0011111IMINIIO ■111=1•1001111P elaNNIMMII0011. Wit IIV 'MAI %IL/ 1 TOPOGRAPHIC, DRAINAGE, AND GENERAL SITE FEATURES 2A. The site presently is on undeveloped lot with grass cover. 2B. None, 2C. None. 2D. A soils map is shown on this Sheet. 2E. Existing contours are shown. Proposed spot shots are shown on the grading plan. 2F. Stormwater will discharge to the collection system within the Villa g e. 2G. Storm Sewer Hamilton County 2H There are no detention onds lanned eliminotin the P P 9 possibility for stormwater to enter the groundwater. 2l. Shown on plans EC-3 STRAW BALE DROP INLET PROTECTION SCALE: NONE EC STRAW BALE CURB INLET BARRIER SCALE: NONE SEASONAL SOIL PROTECTION CHAR SCALE: NONE #4 GAGE WIRE SILT PROTECTION FOR DITCH GRATE (NEENAH R -4342) CASTINGS. gl�tr.- 0 0 0111 1111111b �I, 1 ��1 t;l�,,,1��1� Illik:o1�11111�11111-1 I! Mme kNrte; ��r FILTER FABRIC YARD CASTING GRASS CURB GUTTER INLET r, PUBLIC ROAD o 0 4, 4 o 0 0 0 0 o o o o o o o 0 0 0 o o 0 0 0 o o o o 0 0 0 0 0 0 o r ..r o 0 0 0 0 0• i «P ►•s 0 41 0 0 0 0 "`•`•coo coo o 0 0 0 0 0. 41110.00• Ci 0 0 0 0 0 0 0 0 0 l O i 6" COMPACTED NO. 53 STONE 6' COMPACTED NO. 2 STON 100 6 1 0 '0� Y O o o e PC 0 O Q. o 24' r, otib o m :i M REM n it air 7 4/:••,,,, r 0: 0 '•4��' `alt. �`1\ y ,4 1 1 y y �•y •y ,•y �•y ■07 ti sItul tipAlr' x'1'• 0' N 'i0'0'�►'•'•�'i��'•1'••'� •1'• •y ��y �•y ��•yy 'i yy �•y r,r, r• r,T,T�r, ,'r,r,T WIRE SCREEN NO. 2 GRAVEL FILTER CONCRETE BLOCK WIRE MESH BLOCK GRAVEL FILTER coNCRETE LAND DISTURBING ACTIVITIES 3A. Shown on plans 3B No soil stockpiles are contemplated to be needed. Topsoil will be removed from the site as stripped. SEDIMENT 1 s, Q t D I I �IN 1 (I i I I 1 EROSION AND SEDIMENT CONTROL MEASURES I I- I I I I I l l 4A. See above (1B) 4B. Shown on details on Erosion Control Detail Sheet. 4C. Shown on plans 40. Shown on plans 4E. Shown on plans 4F. Shown on plans 4G. Shown on pions 4H. 41. Shown on plans Shown on plans 4J. Included in Specifications. 4K. Shown on plans FILTERED WATER �M]s� E CURB 84 GUTTER INLET SEDIMENT AND REPLACE THE GRAVED REPLACE GEOTEXT1LE FABRIC IF TRACKED -ON SOIL FROM THE STREET (NOT BY FLUSHING) TO REDUCE AND REPAIR, KEEP GRATES FREE OF DEBRIS. AREA HAS BEEN STABIUZED, REMOVE THE GRAVEL WIRE MESH, AND ANY 1 INSPECT THE DROP INLET PROTECTION AFTER EACH STORM EVENT, AND MAKE NEEDED REPAIRS IMMEDIATELY. 2. REMOVE SEDIMENT FROM THE POOL AREA TO ENSURE ADEQUATE RUNOFF STORAGE FOR THE NEXT RAIN. 3. WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED, REMOVE ALL BARRELS, CONSTRUCTION AND SEDIMENT AND DISPOSE OF PROPERLY, GRADE THE DISTURBED AREA TO THE ELEVATION OF THE TOP OF THE INLET AND STABILIZE. 1. AFTER EACH STORM EVENT, REMOVE USED. 2. PERIODICALLY REMOVE SEDIMENT AND THE SEDIMENT LOAD ON THE DEVICE. 3. INSPECT PERIODICALLY FOR DAMAGE 4. WHEN THE CONTRIBUTING DRAINAGE SEDIMENT AND DISPOSE OF THEM PROPERLY. EC -3A WELDED WIRE INLET PROTECTION SCALE: NONE EC -4A BLOCK AND GRAVEL CURB INLET BARRIER SCALE: NONE EC -22 TEMPORARY CONSTRUCTION ENTRANCE SCALE: NONE EC -MI EROSION CONTROL INFORMATION SCALE: NONE O O. P l l `I/i: %1.:�. 01.4101011-1� 18 FILTER GRAVEL (1' I •fie SEAL CURB BOX \1ttU 111111 H1/J1j l e G s TER ---0 STATE oil o OF 0 LARGE- HEADED NAIL. 4" MINIMUM DEPTH. METAL BASKET FILTER FABRIC MAINTENANCE WITH CURB INL .•..r MIN. THICKNESS) 2� �:f. i ALTER FABRIC 4 "'IOW gat. i 1 I' 24 IN. MAX.) AT CEILL VARY) (HEIGHT WILL V 411 •1111111 0 N O. �1 -141 ATE: 12 -03 -2001 #1 STONE OR RiP -RAP MAINTENANCE: 1. INSPECT THE STRUCTURE AFTER EACH STORM EVENT RMIOVING SEDIMENT AND MAKING NEEDED REPAIRS IMMEDIATELY. 2. WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABUZED, REMOVE AND PROPERLY DISPOSE OF ANY UNSTABLE SEDIMENT AND CONSTUCTION MATERIAL AND RE- STABIUZE. Ear td Name Br Brookston silty cloy loom B D 1. INSPECT PERIODICALLY AND AFTER EACH STORM EVENT. 2. REMOVE BUILT -UP SEDIMENT AND REPLACE GEOTEXTiLE FABRIC AFTER EACH STORM EVENT. 3. PERIODICALLY REMOVE SEDIMENT AND TRACKED -ON SOIL FROM THE STREET (NOT BY FLUSHING) TO REDUCE THE SEDIMENT LOAD ON CURB INLET MEASURES. CrA Crosby silt loam, 0 3 slopes C SCALE: AS NOTED MmB2 Miami silt loam, 2 6 slopes B MmC2 Miami silt loam, 6 12 slopes B MoC3 Miami clay loam, 6 12 slopes, severely eroded B MoD3 Miami clay loam, 12 18 slopes, severely eroded B SHEET No. 34 Sh Shoals silt loam C Sx Sloan silty clay loam, sandy substratum B/D EC-3B GRAVEL DONUT INLET PROTECTION SCALE: NONE EC BASKET CURB INLET PROTECTION SCALE: NONE EC -MA SOILS MAP SCALE: 1