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HomeMy WebLinkAboutWPO201800019 Plan - VSMP WPO VSMP 2018-09-11VICINITY MAP SCALE: 1" = 1 MI. .WROJECT INFORMATION 1. CLIENT: ALBEMARLE COUNTY CONTACT: STAVROS CALOS & WALTER HARRIS PHONE: 434.296.5832 EMAIL: SCALOS@ALBEMARLE.ORG PROJECT AGENT: ECOSYSTEM SERVICES PROJECT ENGINEER: KIP MUMAW, PE ECOSYSTEM SERVICES 1739-A ALLIED STREET CHARLOTTESVILLE, VA 22903 CONTACT: KIP MUMAW PHONE: 540.239.1428 EMAIL: KIP@ECOSYSTEMSERVICES.US 2. PROPERTY OWNER: ALBEMARLE COUNTY & CITY OF CHARLOTTESVILLE 3. TOTAL ACREAGE OF DISTURBANCE: +/- 2.05 AC (89,298 SQ. FT.) 4. PROJECT WATERSHED: MEADOW CREEK > RIVANNA RIVER 5. HYDROLOGIC UNIT CODE (8 -DIGIT): 02080204 (RIVANNA RIVER) 6. COUNTY PROJECT NUMBER: WP0201800019 7. PROPERTY ADDRESS: 1284 PEN PARK ROAD, CHARLOTTESVILLE, VA 8. TAX MAP #S: 48-B-1 (CITY OF CHARLOTTESVILLE), 62D1-02--1 (RIVERRUN PROPERTY OWNERS ASSOCIATION INC.) SHEETINDEX 1. COVER 2. EXISTING CONDITIONS 3. GRADING PLAN & PROFILE 4. TYPICAL SECTIONS AND DETAILS 5. STRUCTURE DETAILS, NOTES, AND SPECIFICATIONS 6. EROSION & SEDIMENT CONTROL PLAN 7. ESC DETAILS 8. ESC NOTES & SPECIFICATIONS 9. PLANTING PLAN, SCHEDULES, AND NOTES APPROVED by the Albemarle County Community De vef opment Department Date_'' -- File RIVER RUN STREAM RESTORATION INAL PLAN (VSMP/WPO 2018 00019) ALBEMARLE • VIRGINIA 6 7� NORTH 100, 0' 100, 200' PROJECT NARRATIVE LOCATED IN BOTH CITY OF CHARLOTTESVILLE AND ALBEMARLE COUNTY, VIRGINIA, THE PROPOSED WATER QUALITY IMPROVEMENT PROJECT CONSISTS OF RESTORING APPROXIMATELY 650 LINEAR FEET OF AN UNNAMED TRIBUTARY TO MEADOW CREEK, A TRIBUTARY TO THE RIVANNA RIVER. THE OVERALL PURPOSE OF THE PROJECT IS TO GENERATE NUTRIENT OFFSET CREDITS FOR STORMWATER QUALITY AND POINT SOURCE NEEDS FOR THE CITY OF CHARLOTTESVILLE AND ALBEMARLE COUNTY. IN ADDITION TO WATER QUALITY IMPROVEMENTS AND POLLUTANT REDUCTIONS (SEDIMENT, NITROGEN, PHOSPHORUS) FROM RIPARIAN BUFFER AND STREAM RESTORATION, THE PRIMARY GOAL IS TO RE-ESTABLISH A FUNCTIONAL STREAM CORRIDOR THAT WILL MAINTAIN DIMENSION, PATTERN, PROFILE. PROPOSED RESTORATION APPROACH WILL INVOLVE CHANNEL FILLING, GRADING, EXCAVATION, AND SELECT STRUCTURE PLACEMENT TO RE-ESTABLISH STABLE DIMENSION, PATTERN, AND PROFILE. STRUCTURES AND BIOENGINEERING MEASURES TO BE UTILIZED INCLUDEBUT ARE NOT LIMITED TO: CONSTRUCTED RIFFLES, ROCK STEPS, BRUSH TOE, SOIL LIFTS, BRANCH LAYERING, AND LIVE STAKES. STREAM BANKS AND RIPARIAN BUFFERS WILL BE PLANTED WITH NATIVE TREES, SHRUBS, AND GRASSES. GENERAL NOTES 1. ALL BASEMAPPING AND TOPOGRAPHIC SURVEY INFORMATION IS PROVIDED BY ECOSYSTEM SERVICES, LLC. THE SURVEY WAS COMPLETED IN OCTOBER AND NOVEMBER 2017. 2. ADDITIONAL FIELD SURVEYS WERE CONDUCTED BY ECOSYSTEM SERVICES, LLC. 3. ADDITIONAL BASE MAPPING OBTAINED FROM CHARLOTTESVILLE CITY/ALBEMARLE COUNTY GIS AND VGIN. 4. HORIZONTAL DATUM: NAD83 VIRGINIA STATE PLANE, SOUTH ZONE, US FOOT 5. VERTICAL DATUM: NAVD 88, US FOOT 6. THE CONTRACTOR SHALL CONTACT "MISS UTILITY" AT 811 OR 1-800-552-7001 PRIOR TO ANY LAND DISTURBING ACTIVITIES. 7. ALL WORK SHALL BE IN ACCORDANCE WITH FEDERAL, STATE, AND LOCAL STANDARDS. 8. ANY WORE' THAT IS REQUIRED FOR THE SUCCESSFUL COMPLETION OF THE PROJECT AS SPECIFIED IN THIS SET OF PLANS BUT NOT SPECIFICALLY ADDRESSED IN THE PLAN SET SHALL NOT RELIEVE THE CONTRACTOR OF THE RESPONSIBILITY TO COMPLETE SUCH WORK. 9. THE PROJECT DOES NOT INCLUDE THE ADDITION OF ANY IMPERVIOUS COVER. NO INCREASE IN RUNOFF WILL RESULT FROM THIS PROJECT. 10. NO WORK SHALL BEGIN WITHOUT ACQUISITION OF ALL LOCAL, STATE, AND FEDERAL PERMITS AND APPROVALS. 11. THE CONTRACTOR SHALL CONTACT CHARLOTTESVILLE CITY/ALBEMARLE COUNTY FOR A PRE -CONSTRUCTION MEETING PRIOR TO ANY LAND DISTURBING ACTIVITIES. 12. SHOULD A DISCREPANCY BE FOUND IN THE PLAN SET, THE CONTRACTOR SHALL CONSULT WITH DESIGN ENGINEER PRIOR TO COMPLETION OF SPECIFIC WORK. 13. ALL GRADING ACTIVITIES SHALL INCLUDE REMOVAL AND TEMPORARY STOCKPILING OF TOP SOIL, EXECUTION OF GRADING, AND REPLACEMENT OF TOPSOIL TO ACHIEVE FINAL GRADES. 14. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY DAMAGE TO EXISTING CONDITIONS AS A RESULT OF ITS WORK PERFORMED DURING THE CONTRACT PERIOD. THIS RESPONSIBILITY SHALL INCLUDE RE -SEEDING DISTURBED AREAS AND TEMPORARY ACCESS ROADS. 15. THE CONTRACTOR SHALL KEEP ALL EQUIPMENT AND STAGING MATERIAL INSIDE THE LIMITS OF DISTURBANCE UNLESS PRIOR APPROVAL BY THE PROJECT ENGINEER IS PROVIDED. 16. CLEARING & GRUBBING SHALL BE CONFINED TO THOSE AREAS NEEDED FOR CONSTRUCTION ACCESS AND GRADING AND SHALL REQUIRE COUNTY APPROVAL. 17. UNDER NO CIRCUMSTANCES ARE TREES OVER 6 INCHES IN DIAMETER TO BE REMOVED WITHOUT PRIOR APPROVAL FROM THE PROJECT ENGINEER UNLESS OTHERWISE SPECIFIED WITHIN THIS PLAN SET. 18. THE CONTRACTOR IS RESPONSIBLE FOR ALL TAKE -OFF QUANTITIES INCLUDING BUT NOT LIMITED TO FILL, STONE, AND VEGETATIVE MATERIALS. 19. PLAN VIEW LOCATION OF STRUCTURES IS APPROXIMATE. STRUCTURE PLACEMENT SHOULD FOLLOW THE PROFILE VIEW AND STRUCTURE DETAILS. 20. IF SITE OR CONSTRUCTION CONSTRAINTS PREVENT POOL OR STRUCTURE ELEVATIONS FROM BEING CONSISTENT WITH THE PLAN SET, THE CONTRACTOR SHALL CONTACT THE PROJECT ENGINEER TO FIELD MODIFY THE ELEVATIONS. 21. ALL SECTION VIEWS ARE ORIENTED LOOKING DOWNSTREAM UNLESS OTHERWISE SPECIFIED. 22. IN CONFORMANCE WITH DPOR REGULATIONS, SECTION 54.1-112 INVITED BIDDERS MUST DISCLOSE (1) WHETHER BIDDER IS A RESIDENT OR NONRESIDENT OF THE COMMONWEALTH, (11) WHETHER THE PROPER LICENSE OR CERTIFICATE HAS BEEN ISSUED TO THE BIDDER, AND (111) THE INFORMATION REQUIRED OF THE BIDDER TO SHOW EVIDENCE OF PROPER LICENSURE OR CERTIFICATION UNDER THE PROVISIONS OF THE ABOVE MENTIONED CORRESPONDING CHAPTER. < a C, T C 0 0 C , Ll < 0 C C C C It 1 I I A I �. , � — - - I — _,, -_ _ , / � I I / 1�1 - I ./ " I I / I / <�-,,; - , ". __,-/ 1* , . f 11 - - - , . .. . I __ --- 111 �', / /­ ,,- , , ­; ;...:.. 11 , - ." -- __ _\� � -- __1! _�' / - ___1' ,_ � 1-1 _11 ­, , - " / [ (_ _/ / � �__ - \_ � \ \ 1, , f ( , 1 -4- / , , / �,� - ::: ,:i, . �� .. �.,.,�.. I � , .. - , _-, / - , x- --- �­ � _1� � _/ r' '. 11 ( - _:_ 4 , , �. __ - " . - " ; - , , , � -,, � � " - �,:�- . ; .. I ,- ­� 'J. 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I I J f/ ­- I - ,'_ - I __ '-- 1__ _ .1. _, - ­- '.. " *_1 \� . _\`% . \ , - - I , 3 I zas_ \_ ,­ .2 " i / - �'. 1�. I_ '\ , _1\ 1\ : -.-- __ , -, ' ­- , - / I _-, / /I __ --- __ __ �,_ - - _�_ , ; ` '_ 11, -11 \ `_1_\ -,. - /-,-' ( , / , __ - - - -",--- "-- -,- -, \,-, - __ __­ -,---,- -- '\- , , " __ -,-- ".- -, \.., __ - \_ - "-., _/ -"- -1 _1�-, " \ ," 1-1 < ,_ ­ 11 \ \ -1 , / �1' / , � I , - x I - �, Tree Ta a # Species Common Name DBH (inches) Comment 501 Fraxinus pennsylvanica Green Ash -8 6 Liriodendron tulipifera 502 Juniperus virginiana Eastern Red Cedar 9 Red Maple 503 Liriodendron tulipifera Tulip Poplar 11 Dead - 504 Pinus strobus White Pine 8 628 505 Juniperus virginiana - Eastern Red Cedar 9 Liriodendron tulipifera 506 Prunus serotina Black Cherry 20 Tulip Poplar 507 Juniperus virginiana Eastern Red Cedar -12 21 19.1 508 Juniperus virginiana Eastern Red Cedar 10 633 509 Prunus serotina Black Cherry - 18, 12 Two leaders 510 Prunus serotina Black Cherry 15 —_ Tulip Poplar 511 Acer rubrum Red Maple 10 Two leaders 5,12 Liriodendron tulipifera Tulip PToplar 18 638 513 — Celtis occidentalis Hackberry 7 Prunus serotina 514 Celtis occidentalis Hackberry 6 Two leaders 515 Prunus serotina Black Cherry 10 9.9 516 Juniperus virginiana Eastern Red Cedar 14 Three leaders 517 Juniperus virginiana Eastern Red Cedar 14 Liriodendron tulipifera 518 Juniperus virginiana Eastern Red Cedar 16 Two leaders 519 Celtis occidentalis Hackberry 12 9.6 520 Prunus serotina Black Cherry 10 648 521 Prunus serotina Black Cherry 9 - 522 Prunus serotina Black Cherry 9 - Sweetguim 523 Prunus serotina Black Cherry 10 Two leaders 524 Prunus serotina Black Cherry 20 Two leaders 525 Platanus occidentalis American Sycamore 12, 11 Two leaders 526 — Platanus occidentalis American Sycamore 7 Two leaders 527 Platanus occidentalis American Sycamore 9 7.1 528 Prunus serotina Black Cherry 12, 14 Two leaders 529 Acer negundo Box elder 6 Liriodendron tulipifera 530 Prunus serotina Black Cherry 22 Tulip Poplar 531 Platanus occidentalis American Sycamore 7 Two leaders 532 Platanus occidentalis American Sycamore 6 Two leaders 533 Platanus occidentalis American Sycamore 6 - 534 Fagus grandifolia American Beech 5 Two leaders 535 Platanus occidentalis American Sycamore 8 536 Acer negundo Box elder 6 537 Platanus occidentalis American Sycamore6 . 538 Platanus occidentalis American Sycamore 7 1 539 Platanus occidentalis American Sycamore 9 1 1 540- Cornus amomum , Silky dogwood - 5 1 TABLE - EXISTING TREES 1122_Ta# Species Common Name ' DBH (inches) Comment .U_ 541 Platanus occidentalis American Sycamore 6 Liriodendron tulipifera 542 Platanus occidentalis . American Sycamore 8 Red Maple 543 Acer rubrum Red Maple 5 Dead - 544 Platanus occidentalis American Sycamore 10 628 545 Liriodendron tulipifera Tulip Poplar 15 Liriodendron tulipifera 546 Platanus occidentalis American Sycamore 15 Tulip Poplar 547 Platanus occidentalis American Sycamore 21 19.1 548 Platanus occidentalis American Sycamore 18 633 549 Platanus occidentalis American Sycamore 15 - - 550 Liriodendron tulipifera Tulip Poplar 14 Tulip Poplar 551 Liriodendron tulipifera Tulip Poplar 6 Two leaders 552 Liriodendron tulipifera Tulip Poplar 8 638 553 Prunus serotina Black Cherry 9 Prunus serotina 554 Juniperus virginiana Eastern Red Cedar 9 Two leaders 555 Liriodendron tulipifera Tulip Poplar 13 9.9 556 Acer rubrum Red Maple 9,11,11 Three leaders 557 Fagus grandifolia American Beech 8 Liriodendron tulipifera 558 Prunus serotina Black Cherry 12,8 Two leaders 559 Acer rubrum Red Maple 9 9.6 560 Platanus occidentalis American Sycamore 13 648 561 Platanus occidentalis American Sycamore 13,9 Two leaders 562 Acer rubrum Red Maple 6 Sweetguim 563 Acer rubrum Red Maple 12,2 Two leaders 564 Acer rubrum Red Maple 12,9 Two leaders 565 Acer rubrum Red Maple 8 . 566 Prunus serotina Black Cherry 11,5 Two leaders 567 Prunus serotina Black Cherry 20 7.1 568 Acer rubrum Red Maple 2,6,7 . Three leaders 569 Acer rubrum Red Maple 9 Liriodendron tulipifera 570 Acer rubrum Red Maple 11 Tulip Poplar 571 Acer rubrum Red Maple 15 Two leaders 572 Prunus serotina Black Cherry 14,10 Two leaders 573 Prunus serotina Black Cherry 11 - 574 Liriodendron tulipifera Tulip Poplar 22 Two leaders 575 Liriodendron tulipifera Tulip Poplar 28 576 Prunus serotina Black Cherry 12 577 Pinus strobus White Pine 10 578 Prunus serotina Black Cherry 10 579 Prunus serotina Black Cherry 14 580 Prunus serotina Black Cherry 9 - 581 Acer rubrum Red Maple 14 Tree Tag # Species Common Name DBH (inches)- Comment 582 Acer rubrum Red Maple 10 Liriodendron tulipifera 583 Platanus occidentalis American Sycamore 13 Red Maple 584 Platanus occidentalis American Sycamore 6 Dead - 585 Acer rubrum Red Maple 7 628 586 Prunus serotina Black Cherry 11 Liriodendron tulipifera 587 Platanus occidentalis American Sycamore 13 Tulip Poplar 588 Acer rubrum Red Maple 16 19.1 589 Juniperus virginiana Eastern Red Cedar 18 633 590 Acer rubrum Red Maple 12 - 591 Liriodendron tulipifera . Tulip Poplar 15 Tulip Poplar 592 Acer rubrum Red Maple 14,8 Two leaders 593 Liriodendron tulipifera Tulip Poplar 16 638 594 Ailanthus alfissima Tree -of -Heaven 12 Prunus serotina 595 Acer rubrum Red Maple - 13, 5.3 Two leaders 596Comusamomum 641 Silky dogwood 8.7 9.9 597 Quercus alba White Oak 9.1 643 598 Liriodendron tulipifera Tulip Poplar 13.0 Liriodendron tulipifera 599 cer rotbrum Red Maple 19.5 Box eldeir 600 -A Pinus strobus White Pine 12.2 9.6 601 I Acer njibrum Red Maple . 11.2 648 602 Fagus grandifolia American Beech 10.2 Liquidambar styraciflua 603 Liriodendron tulipifera Tulip Poplar 13.0 Sweetguim 604 Liriodendron tulipifera Tulip Poplar 6.5 8.5 605 Liriodendron tulipifera ITulip Poplar 8.5 653 606 Platanus occidentalis : 'American Sycamore 7.3 . 607 Platanus occidentalis American Sycamore 6.3 Red Maple 608 Prunus serotina Black Cherry 15.9 7.1 609 Platanos occidentalis American Sycamore - 12.0 658 610 Prunus serotina Black Cherry 12.2 Liriodendron tulipifera 611 Acer ajibrum Red Maple 14.5 Tulip Poplar 612 Pinus strobus White Pine 14.2, 11.8 Two leaders 613 Pinus strobus White Pine 11.0 F 663 614 cer rubrum Red Maple 8.3, 23.6 Two leaders 615 -A Prunus serotina Black Cherry 13.4, 13.4 Two leaders 616 Liriodendron tulipifera Tulip Poplar 22.4 617 Acer rubrum - Red Maple 18.3 618 Fagus grandifolia American Beech 6.7 619 briodeiridron tulipifera Tulip Poplar 20.1 620 Liriodendron tulipifera Tulip Poplar 12.4 621 U/Mus SP. - Unknown Elm 7.3 F-622 I Liriodendron tulipifera ITulip Poplar I- 7.9 1 :1 Tree Tag # Species Common Name DBH (inches) Comment 623 Liriodendron tulipifera Tulip Poplar 11.4 624 Liriodendron tulipifera Tulip Poplar 6.7 625 Acer rubrum Red Maple 9.1 626 Pinus strobus White Pine 21.7 627 Liriodendron tulipifera Tulip Poplar 16.3 628 Liriodendron tulipifera Tulip Poplar 14.8 629 Liriodendron tulipifera Tulip Poplar 15.9 - 630 Liriodendron tullpifera Tulip Poplar 8.5 631 Liriodendron tulipifera Tulip Poplar 19.1 632 Liriodendron tulipifera Tulip Poplar 19.7 633 Pinus strobus White Pine 7.9 634 Liriodendron tulipifera Tulip Poplar 9.4 635 Liriodendron tulipifera Tulip Poplar 16.1 - 636 Pinus strobus White Pine 6.7 637 Pinus strobus White Pine 6.7 638 Liriodendron tulipifera Tulip Poplar 12.4 639 Prunus serotina Black Cherry - 11.8 640 Prunus serotina Black Cherry 10.1 641 Prunus serotina Black Cherry 9.9 642 Prunus serotina Black Cherry 14.2 643 Prunus serotina Black Cherry 11.8 644 Liriodendron tulipifera Tulip Poplar 4.9 645 Acer negundo Box eldeir 5.5 646 Liquidambar styraciflua Sweetgurn 9.6 647 Albiziajulibrissin Mimosa 10.8 648 Liriodendron tulipifera Tulip Poplar 12.0 649 Liquidambar styraciflua Sweetguim - 7.5 650 Liquidambar styraciflua Sweetguim 10.2 651 Liriodendron tulipifera Tulip Poplar 8.5 652 Liriodendron tulipifera Tulip Poplar 6.3 653 Acer rubrum Red Maple 6.3 654 Liriodendron tulipifera Tulip Poplar 9.3 655 Acer rubrum Red Maple 10.8 656 Liriodendron tulipifera Tulip Poplar 7.1 657 Acer rubrum Red Maple 14.2 658 Acer rubrum Red Maple 17.3 659 Liriodendron tulipifera Tulip Poplar 7.5 660 Liriodendron tulipifera Tulip Poplar 10.2 661 Platanus occidentalis American Sycamore 13.4 662 Prunus serotina Black Cherry 6 F 663 I Platanus occidentalis jAmerican Sycamore 1 14 1 1 EXISTING MAJOR CONTOURS (S) - — — — - EXISTING MINOR CONTOURS (V) .1 .... I _­­ .­­­­­ EXISTING PARCEL LINES � a EXISTING TREE PROTECTION - - ----------- - - - .I �1., - � --, -t�- EXISTING STEEP SLOPES (15 -25%+) EXISTING STEEP SLOPES (15-25%+) � 0 .1 "I 1739-A Allied Street Charlottesville, VA 22903 540.239.1428 ecosystemservices.us a lra�V d'tYraE2LL1 I LING 0 % Lic. No. 049293 Vd - � 7L - 10"r% V11W4 0 lr� opmv% k.d k.d 40=944L ;.� I ^^ z %Ok.01 0 lr� 000"% < oak 1 oz ift U)LLJ LL 2E %--.,. z Uj C) Vj z U) > �- zS%.0000 U) Z) x ry Z Lu < Lij > 0� a. —j < z to LL. 2 0 - FD > W (If - -_ PROJECT MANAGER: CKA DESIGNED: CKA DRAWN: CKA PROJECT #: 17-0034 DATE: 07/24/18 SHEET: I 3 X fn � of L`~ -,,PLAN , K�U ��� VIEW,", � NORTH 20' 40' `K-����� � SCALE. 1" 20' CL 4 ATA 1739-A Allied Street Charlottesville, VA 22903 540.239.1428 ecosyste msery ices. us MUMAW Lic. No. 049293 o 0 Li - 0 n LU 06 < CL < Uj _j 01-0 2 a_ > z z < LU U. Ui PROJECT MANAGER: CKA DESIGNED: CKA DRAWN: CKA PROJECT#: 17-0034 DATE: 07/24/18 3 D C6 w Ca ry w U) 2 w F- U) U) 0 w OD N O M N O V (S� 4 C7 O O N N Q uu J J_ w F- 0 J 0 LL] w rr F- w J Q Q d) 0 J cli J III _0 rr w (n w U) U) 0 U w IO DESIGN PARAMETER SUMMARY TABLE BANKFULL WIDTH (FT) 10.00 BOTTOM WIDTH (FT) 6.40 X -SEC. AREA (FT) 7.38 MAX DEPTH (FT) 0.90 BANK WIDTH (FT) 1.80 \/\'/ DMAX EPTH / F0441110901IMT TYPICAL SECTION RIFFLE 10104151:7G11 TOE OF BANK i r . TIE IN NATURAL FIBER MATTING DESIGN PARAMETER SUMMARY TABLE BANKFULL WIDTH (FT) 15.00 POINT BAR WIDTH (FT) 5.00 X -SEC. AREA (FT) 16.88 MAX DEPTH (FT) 1.50 BOTTOM WIDTH (FT) 7.50 BANK WIDTH (FT) 2.50 POINT BAR WIDTH KEY IN MATTING USING MIN. 6" TRENCH AND BACKFILL OVER BANK GRADING DETAIL N.T.S. FOR BANK I P TOE OF BANK TIE IN NATURAL FIBER MATTING BENCH & BANK GRADING N.T.S. CHANNEL WIDTH ,3I.111&TaT 10119m MAX DEPTHe�<Zz \�� BOTTOM WIDTH TYPICAL SECTIOIT_ POOL DESIGN PARAMETER SUMMARY TABLE BANKFULL WIDTH (FT) 11.00 BOTTOM WIDTH (FT) 7.50 X -SEC. AREA (FT) 12.00 MAX DEPTH (FT) 1.50 BANK WIDTH (FT) 3.00 CHANNEL WIDTH THALWEG IS EQUIVALENT TO CENTERLINE ALIGNMENT TYPICAL SECTION POOL (CENTER) FLOODPLAIN FLOODPLAIN P PRIORITY 1 RESTORATION 1A NTS NTS i 1739-A Allied Street Charlottesville, VA 22903 540.239.1428 ecosystemservices.us ® SIR L L G' Lice No. 049293 2 -- Le 11 z co 0 N- LLj 0 0 0 U) 06 LLJ U)0� 3: z 2E 111 ' 0 Lu 0 Lij Vj > < rz ry 0— 1121�z >_ uj CL z LL 0 L1J ly- I I i I I I I I I I I I PROJECT MANAGER: CKA DESIGNED: CKA DRAWN: CKA PROJECT: 17-0034 DATE: 07/24/18 SHEET: 4 U) D (16w 0 Lu U) 7 - Lu } U) 0 0 w a' N 0i M N O LO tt? cc) O rn N N Q Lli J J u� w r 0 J r 0 ELI W U) 0 w J CO a 0 J C6 W U_ W U) W U) } U) 0 W Q � -r A I1 4 PLANT GRASS PLUGS 4-5' BEYOND TOP OF BANK COIR EROSION CONTROL FABRIC PLANT PERMANENT SEED MIX ON SLOPE FACE Is PLACE EXISTING STREAMBED MATERIAL WITHIN WOODY DEBRIS TO HELP FILL VOIDS AND AVOID PIPING FOOTER LOG SOIL LIFT NOTES 1. EXCAVATE STREAM BANK AND CREATE A FLAT BENCH FROM TOP OF BANK TO STREAM BED. 2. SOIL STABILIZATION MATTING SHALL BE PLACED FROM THE FRONT OF THE BENCH, EXTENDING APPROXIMATELY 2 FEET ONTO THE BENCH. SECURE THE BACK END OF THE MATTING WITH SOD STAPLES TO PREVENT MOVEMENT DURING BACKFILL OPERATIONS. EXCESS MATTING WILL EXTEND TOWARD THE CENTER OF THE CHANNEL AND SHOULD BE FOLDED OR ROLLED TO AVOID TEARS OR PUNTURES BY EQUIPMENT. 3. WHERE SOIL STABILIZATION MATTING ROLL ENDS OVERLAP (PERPENDICULAR TO STREAM PROFILE), OVERLAP MATTING A MINIMUM OF 5 FEET. ONE WIDTH OF MATTING (8 FEET) IS TO BE USED FOR THE SOIL LIFT. NO OVERLAP OF MATTING EDGES IS ALLOWED. 4. BACKFILL FROM BACK EDGE OF MATTING TO MEET THE PROPOSED GRADE AND COMPACT TO FORM A 3:1 SLOPE. 5. APPLY PERMANENT SEED MIX TO FRONT PORTION OF LIFT. 6. EXTEND EXCESS SOIL STABILIZATION MATTING ALONG SURFACE OF SLOPE AND ACROSS TOP OF LIFT A MINIMUM OF THREE FEET, PULLING MATTING TAUT BUT NOT STRETCHED HED SUCH THAT CONTACT WITH SOIL IS MAINTAINED IN ALL AREAS. 7. REPEAT STEPS 2 THROUGH 6 UNTIL DESIRED ELEVATION IS MET. 8. FOR TOP AND FINAL SOIL LIFT EXTEND EXCESS SOIL STABILIZATION MATTING ALONG SURFACE OF SLOPE AND ACROSS FLOODPLAIN A MINIMUM OF THREE FEET, PULLING MATTING TAUT BUT NOT STRETCHED SUCH THAT CONTACT WITH SOIL IS MAINTAINED IN ALL AREAS. 9. KEY SOIL STABILIZATION MATTING INTO FLOODPLAIN A MINIMUM OF 6 INCHES ON REAR EDGE OF SOIL LIFT. SILLS (ROCK WOOD TO WHERE SF NATU RA N RIFFLE MATERIAL (GRADED MIX T.B.D.) LIMITS OF BED M/ GEO' Newemftym BRUSH TOE NOTES: 1. FOOTER LOGS ,SHALL BE USED TO ESTABLISH FOUNDATION UNDERNEATH BRUSH TOE MATERIAL. 2. FOOTER LOGS SHALL BE A HARDWOOD SPECIES WITH A MINIMUM TRUNK DIAMETER OF 6". . 3. LENGTH OF FOOTER LOGS SHALL BE A MINIMUM OF 2' BEYOND BANKFULL STAGE AND A MINIMUM OF U INTO THE BANK, WHICHEVER IS GREATER. 4. PLACE FOOTER LOGS BOTH PERPENDICULAR AND PARALLEL TO FLOW. 5. PLACE BRUSH TOE MATERIAL PERPENDICULAR TO FOOTER LOGS. BRUSH MATERIAL CAN CONSIST OF SMALL LOGS, LIMBS, TREE TOPS AND BRUSH. 6. BRUSH MATERIAL SHALL BE COMPACTED WITH TEMPORARY COUNTER WEIGHT OR OTHER METHOD PRIOR TO BACKFILLING OVER THE FILLER MATERIAL. 7. WHEN BACKFILLING AROUND BRUSH MATERIAL, TOP DRESS AND COMPACT WITH STONE OR SOIL TO FIRMLY SECURE AND FILL ALL GAPS. nl Ani on=XAI RV UPPER BANK REGRADED AND SEEDED WOODY DEBRIS FlLLE LAYER - PLACE PARALLEL TO ROOT WAD LOGS ROOT WAD LOGS-,!. FOOTER L CONSTRUCTED R" NOT ! SCALE SECTION A -A' SLIGHTYSEE SOIL LIFT NOTES HIGHER THAN Z/- & DETAIL 1 <BFV7 KFSTAGE I Ow CROSS SECTION VIEW EXTENTS ))P OF k,N K RGC MATERIAL TO EXTEND A MIN. G' FROM BOTTOM OF BANK - 1 A 1 IAf"n RIFFLE MATERIAL GRADATION (IN) D16 D30 D50 D84 D95 1.92 3.60 12.00 16.08 17.40 CROSS SECTION B -B' RUN LENGTH AND SLOPE VARY, SEE PROFILE SHEETS BOULDERILOG SILLS TO BE USED WHERE SPECIFIED ON PROFILE AND STRUCTURE TABLE CLASS D GEOTEXTILE FABRIC SEE BANK GRADING DETAIL FILTEI FOOTER[ HEADER B PLAN VIEW CHANNEL WIDTH f (SEE TYPICAL SECTION) HEADER BOULDER--\ STEP LENGTH _ I(SEE PROFILE)! FOOTER BOULDER J 0 w = C� 01- w a X Lu Q FILTER FABRIC PROPOSED GROUND PROFILE (SECTION A -A') PROPOS GROUNC CHANNEL WIDTH (SEE TYPICAL SECTION) 1 1\ V I I" - (SECTION B -B') ROCK STEP DETAIL NOT TO SCALE 31LL BOULDER (TO BE KEYED NTO BANK MINIMUM 2 FT) BOULDER SIZING SPECIFICATIONS B -AXIS (MEDIAN DIAMETER) 18"' - 24"' (VDOT CLASS 2) 1. ALL STONES ARE TO BE STRUCTURE STONE. 2. GAPS BETWEEN BOULDERS SHALL BE MINIMIZED BY FITTING BOULDERS TOGETHER, PLUGGING WITH STRUCTURE STONE CLASS A AND SELECT MATERIAL OR CHINKING STONE APPROVED BY DESIGN ENGINEER, AND LINING WITH FILTER FABRIC. 3. DIMENSIONS AND SLOPES MAY BE ADJUSTED TO FIT BY THE DESIGN ENGINEER. 4. CONTRACTOR WILL BE REQUIRED TO FIT BOULDERS TIGHTLY. 5. FOOTER BOULDERS AND VANE BOULDERS SHALL BE NATIVE STONE OR SHOT ROCK, CUBICAL OR RECTANGULAR IN NATURE. 6. SLOPE OF VANE FROM CENTERLINE TO THE TOP OF THE VANE ARM SHALL BE 2-5%. 7. VANE ARM LENGTHS SHALL VARY DEPENDING ON POOL LENGTH, RADIUS CURVATURE AND CHANNEL INVERT ELEVATION. 8. THE ELEVATION OF EACH GRADE CONTROL STRUCTURE SHOULD BE EQUAL TO OR GREATER THAN THE ELEVATION OF THE TOP OF THE FOOTER ROCKS DIRECTLY UPSTREAM. 9. FILTER FABRIC SHALL BE PLACED ON THE UPSTREAM SIDE OF THE STRUCTURE TO PREVENT WASHOUT OF SEDIMENT THROUGH BOULDER GAPS. FILTER FABRIC SHALL EXTEND FROM THE BOTTOM OF THE FOOTER BOULDER TO THE FINISHED GRADE ELEVATION AND SHALL BE PLACED THE ENTIRE LENGTH OF THE STRUCTURE. CLASS D - NONWOVEN GEOTEXTILE FABRIC SPECIFICATIONS APPARENT GRAB TENSILE PUNCTURE WEIGHT -TYPICAL OPENING SIZE STRENGTH MIN STRENGTH 8 OZ/SY (ASTM D-5261) MAX. (MM) (LBS) (LBS) 8 OZ/SY (ASTM 0.212 (ASTM 120 (ASTM 65 (ASTM D-5261) D-4751) D-4632) D-4833) CLASS D - NONWOVEN GEOTEXTILE FABRIC SPECIFICATIONS APPARENT OPENING GRAB TENSILE PUNCTURE WEIGHT -TYPICAL SIZE MAX. (MM) STRENGTH MIN (LBS) STRENGTH (LBS) 8 OZ/SY (ASTM D-5261) 0.212 (ASTM D-4751) 120 (ASTM D-4632) 65 (ASTM D-4833) SOIL STABILIZATION MATTING SPECIFICATIONS GRADED SLOPES & STREAM BANKS 1. MATTING SHALL BE WOVEN MACHINE SPUN BRISTLE COIR TWINE MADE OF COIR FIBER OBTAINED FROM FRESH WATER CURED COCONUT HUSKS. 2. SOIL STABILIZATION MATTING SHALL CONFORM TO THE FOLLOWING SPECIFICATIONS: WEIGHT: 29 OZ/SY (ASTM D 3776) THICKNESS: 0.35 IN. (ASTM D 1777) DRY TENSILE STRENGTH: MACHINE DIRECTION - 2024 LBS/SSF CROSS DIRECTION - 1160 LBS/SF (ASTM D 4595) WET TENSILE STRENGTH: MACHINE DIRECTION - 1776 LBS/SF CROSS DIRECTION - 936 LBS/SF (ASTM D 4595) OPEN AREA: 38% 1:+1111 1 ICTC' 1. MATTING SHALL BE A DOUBLE LAYERED BIODEGRADABLE EROSION CONTROL FABRIC MADE UP OF AN OUTER LAYER OF HIGH STRENGTH COIR FABRIC AND AN INNER LAYER OF LIGHTWEIGHT JUTE FABRIC TIED TOGETHER. 2. SOIL STABILIZATION MATTING SHALL CONFORM TO THE FOLLOWING SPECIFICATIONS: WEIGHT: 33.3 OZ/SY (ASTM D 5261) THICKNESS: 0.35 IN. (ASTM D 5199) WIDE WIDTH TENSILE STRENGTH (OUTER LAYER): 1008 X 936 LBS/FT (ASTM D 4595) WIDE WIDTH TENSILE STRENGTH (INNER LAYER): 612 X 468 LBS/FT (ASTM D 4595) SHEAR STRESS: 4.5 PSF 1739-A Allied Street Charlottesville, VA 22903 540.239.1428 ecosystemservices. us ® WILL][Am I rLIl cCu MUMAW 1Lbc. No. 049293 U) Z O O LL LLJ U) ILL 06 2 Lu O Lid n U z �."� D ry z LLJ < 0 Lli W U. z O I cn W 0� PROJECT MANAGER: CKA DESIGNED: CKA DRAWN: CKA PROJECT #: 17-0034 DATE: 07/24/18 SHEET: � � a \ TREES TO BE REMOVED kA§`tj BOUNDARYSPEC 3.24)ACCESS PATH (DECK MAT6)X PS TSIrAWON I4,375STUEAi� 4MA'.- P 'IaraorMUP toNAH Tree Tag # Species Common Name DBH (inches) Comment 502 Juniperus virginiana Eastern Red Cedar 9 22903 503 Lifiodendron tullpifera Tulip Poplar 11 No 507 Juniperus virginiana Eastern Red Cedar 12 508 �7u_niperus virginiana Eastern Red Cedar 10 DECK MATS 509 Prunus serotina Black Cherry 18,12 Two leaders 510 Prunus serotina Black Cherry 15 511 Acer rubrum Red Maple 10 INEEDED STEEP SLOPES 517 Juni.perus virginiana Eastern Red Cedar 14 518 Juniperus virginiana Eastern Red Cedar 16 519 Celtis occidentalis Hackberry 12 520 Prunus serofina Cherry 10 521 Prunus serotina Black Cherry 9 522 Prunus serotina Black Cherry 9 LIJ 523 Prunus serotina Black Cherry 10 Uj 524 Prunus serofina Black Cherry 20___F of > 525 Platanus occidentafis American Sycamore 12, 11 ITwo leaders 527 Platanus occidentalis American Sycamore 9 531 Platanus occidentalis American Sycamore 7 532 Platanus occidentalis American Sycamore 6 534 Fagus grandifolia American Beech 536 Acernegundo Box elder 6 539 Platanus occidentalis American Sycamore 9 540 Cornus arnomum Silky dogwood 5 550 briodendron tulipifera Tulip Poplar 14 559 Acer rubrum Red Maple 9 DRAWN: 560 Platanus occidentafis American Sycamore 13 DATE: 561 Platanus occidentalis American Sycamore 13,9 Two leaders 562 Acer rubrum Red Maple 6 573 Prunus serofina Black Cherry 11 574 Lifiodendron tullpifera Tulip Poplar 22 575 Lifiodendron tulipitera Tulip Poplar 28 587 Platanus occidentalis American Sycamore 13 588 Acer rubrum Red Maple 16 592 Acer rubrum Red Maple 14,8 Two leaders 594 Ailanthus altissima Tree -of -Heaven 12 596 Cornus amomum Silky dogwood 8.7 598 Lifiodendron tulipitera Tulip Poplar 13.0 631 briodendron tulipitera Tulip Poplar 19.1 632 Lifiodendron tulipitera Tulip Poplar 19.7 633 Pinus strobus White Pine 7.9 634 Lifiodendron tulipitera Tulip Poplar 9.4 635 Litiodendron tulipitera Tulip Poplar 16.1 636 Pinus strobus White Pine 6.7 642 Prunus seratina Black Cherry 14.2 647 Albiziajulibrissin Mimosa 10.8 Yj w 15 k OBE REMOVED SECTION T -400 f -TEMPORARY ACCESS PATH(MULCH), -k PS TS MU �T C CPFPPS TS Al Ar AV t PID Ar (�FS) /(C�S Ar I 77 . ' RAIN GAGE/' ~' / \LOCATION� \\``\ '~TIE TO EXISTING PAVED SURFACE / (700'TO PEN PARK RD) r� /--, � v\" '-' 1.��U ���U ��U�����\ / -- -K- �-�-��`W ,� K���� 30'U' 30' 60' SCALE: 1"=30' ~' ``~' wnnro / � / . GENERAL NOTES \ ALL APPLICABLE LOCAL, STATE, AND FEDERAL PERMITS SHALL BE OBTAINED PRIOR TO ANY LAND DISTURBING ACTIVITIES. 2. ALL PERMITS SHALL BEKEPT ONSITE. THE SVVPPPSHALL BEHELD DNSITE AND MADE AVAILABLE UPON REQUEST T0ANY REGULATORY AUTHORITY AND THE GENERAL PUBLIC. ALL CONSTRUCTION ACTIVITIES SHALL BELOGGED AND ARECORD KEPT ONSITE. 3. ALL MATERIAL GENERATED FROM CLEARING AND GRADING OPERATIONS THAT DOES NOT MEET DESIGN SPECIFICATIONS SHALL BE REMOVED, STOCKPILED DURING CONSTRUCTION, AND SENT TO ANAPPROVED DISPOSAL SITE. SALVAGED MATERIAL THAT MEET DESIGN SPECIFICATIONS SHALL BESTOCKPILED AND UTILIZED TOTHE MAXIMUM EXTENT PRACTICABLE. THE CONTRACTOR SHALL WORK WITH THE DESIGN ENGINEER TO VERIFY THE AMOUNT OF EXCESS MATERIAL AND OPTIONS FOR DISPOSAL AND/OR UTILIZATION. 4. DECK MATS SHALL BE PLACED IN AREAS DEPICTED ON PLANS AND WHERE NECESSARY TO MINIMIZE GROUND AND CRITICAL TREE ROOT ZONE AREAS. 5. CONTRACTOR SHALL ONLY DISTURB ASMUCH AREA ASCAN BESTABILIZED |NONE DAY. 0. CONTRACTOR SHALL RESTORE STAGING/STOCKPILE AREAS AND TEMPORARY ACCESS PATHS TO PRE -CONSTRUCTION CONDITIONS. 7. CUNTRATUR SHALL NOT CLEAR AND GRUB AREAS UNTIL ACCESS AND GRADING ACTIVITIES REQUIRE THIS WORK. 8. ACTIVE WORK AREAS SHALL BE TEMPORARILY STABILIZED AT THE END OF EACH WORK DAY. Q� CONTRACTOR SHALL INSTALL RAIN GAGE ONSITE. 10. CONTRACTOR IS RESONSPIBLE FOR ANY ADDITIONAL TEMPORARY EROSION & SEDIMENT CONTROL MEASURES THAT MAY BEREQUIRED BYCOUNTY INSPECTOR. SOILS LEGEND L0DTP--- Map Unit Symbol MAP UNIT NAME/DESCRIP. Hydric Rating W Water No 22903 1.2 39C Hazel loam, 7-15% slopes No 39D Hazel loam, 15-25% slopes No '~TIE TO EXISTING PAVED SURFACE / (700'TO PEN PARK RD) r� /--, � v\" '-' 1.��U ���U ��U�����\ / -- -K- �-�-��`W ,� K���� 30'U' 30' 60' SCALE: 1"=30' ~' ``~' wnnro / � / . GENERAL NOTES \ ALL APPLICABLE LOCAL, STATE, AND FEDERAL PERMITS SHALL BE OBTAINED PRIOR TO ANY LAND DISTURBING ACTIVITIES. 2. ALL PERMITS SHALL BEKEPT ONSITE. THE SVVPPPSHALL BEHELD DNSITE AND MADE AVAILABLE UPON REQUEST T0ANY REGULATORY AUTHORITY AND THE GENERAL PUBLIC. ALL CONSTRUCTION ACTIVITIES SHALL BELOGGED AND ARECORD KEPT ONSITE. 3. ALL MATERIAL GENERATED FROM CLEARING AND GRADING OPERATIONS THAT DOES NOT MEET DESIGN SPECIFICATIONS SHALL BE REMOVED, STOCKPILED DURING CONSTRUCTION, AND SENT TO ANAPPROVED DISPOSAL SITE. SALVAGED MATERIAL THAT MEET DESIGN SPECIFICATIONS SHALL BESTOCKPILED AND UTILIZED TOTHE MAXIMUM EXTENT PRACTICABLE. THE CONTRACTOR SHALL WORK WITH THE DESIGN ENGINEER TO VERIFY THE AMOUNT OF EXCESS MATERIAL AND OPTIONS FOR DISPOSAL AND/OR UTILIZATION. 4. DECK MATS SHALL BE PLACED IN AREAS DEPICTED ON PLANS AND WHERE NECESSARY TO MINIMIZE GROUND AND CRITICAL TREE ROOT ZONE AREAS. 5. CONTRACTOR SHALL ONLY DISTURB ASMUCH AREA ASCAN BESTABILIZED |NONE DAY. 0. CONTRACTOR SHALL RESTORE STAGING/STOCKPILE AREAS AND TEMPORARY ACCESS PATHS TO PRE -CONSTRUCTION CONDITIONS. 7. CUNTRATUR SHALL NOT CLEAR AND GRUB AREAS UNTIL ACCESS AND GRADING ACTIVITIES REQUIRE THIS WORK. 8. ACTIVE WORK AREAS SHALL BE TEMPORARILY STABILIZED AT THE END OF EACH WORK DAY. Q� CONTRACTOR SHALL INSTALL RAIN GAGE ONSITE. 10. CONTRACTOR IS RESONSPIBLE FOR ANY ADDITIONAL TEMPORARY EROSION & SEDIMENT CONTROL MEASURES THAT MAY BEREQUIRED BYCOUNTY INSPECTOR. SWPP ELEMENTS LEGEND* TITLE [K 7EY PORTA POTTY F FS FUELING STATION INEEDED INEEDED FR�H CONTAINMENT INEEDED *FIELD LOCATIONS MAY BEADJUSTED BYCONTRACTOR TDCOORDINATE MODIFICATIONS WITH SVVPPINSPECTOR AND UPDATE PLAN TOMAINTAIN COMPLIANCE WITH APPLICABLE REGULATIONS. EXISTING MAJOR CONTOURS (5') EXISTING MINOR CONTOURS (1') PROPOSED CONTOUR LINES Aft EXISTING TREES PROPOSED STREAM CENTERLINE PROPOSED SILT FENCE EROSION/SEDIMENT CONTROL LEGEND L0DTP--- AND TREE PROTECTION [K E �] ��___��___��____� TITLE 1.2 PUMP AROUND DIVERSION 22903 1.2 PROPOSED TREE REMOVAL ~~~� TEMP. -STONE CONSTRU ENTRANCE ( TEMPORARY VEHICULAR STREAM CROSSING DECK MATS D M FAS -1 NEEDED TEMPORARY SEEDING PERMANENT F_­AsS___1 INEEDED STEEP SLOPES SWPP ELEMENTS LEGEND* TITLE [K 7EY PORTA POTTY F FS FUELING STATION INEEDED INEEDED FR�H CONTAINMENT INEEDED *FIELD LOCATIONS MAY BEADJUSTED BYCONTRACTOR TDCOORDINATE MODIFICATIONS WITH SVVPPINSPECTOR AND UPDATE PLAN TOMAINTAIN COMPLIANCE WITH APPLICABLE REGULATIONS. EXISTING MAJOR CONTOURS (5') EXISTING MINOR CONTOURS (1') PROPOSED CONTOUR LINES Aft EXISTING TREES PROPOSED STREAM CENTERLINE PROPOSED SILT FENCE PROPOSED RIFFLE Or% PROPOSED LIMITS DFDISTURBANCE L0DTP--- AND TREE PROTECTION 1739-A Allied Street PROPOSED TREE PROTECTION ='~~ 22903 540.239.1428 PROPOSED TREE REMOVAL ~~~� PROPOSED RIFFLE Or% 1739-A Allied Street Charlottesville, VA 22903 540.239.1428 ( MUMAW LLJ LIJ LIJ Uj of > 06 Z < LIJ LLJ PROJECT MANAGER: CKA DESIGNED: CKA DRAWN: CKA PROJECT #: 17-0034 DATE: 07/24118 // `�­­ -_ ___ __ __ , - 11 , - ­11� I -I- i : \ . t , I , � I - / I -Y --- (SD I 011 i, I- � - . LZ . * �0 __ //1 ? -- - � N ,� I': .1 , ,. 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I I-, , '�_PLAP . -1 " 1, -1 - I \ , 11.� / . ..... 1* __ I -.I--,' -,,- Z / / / Q1 20' 20' 40' ,�z EXISTING MAJOR CONTOURS (5') EXISTING MINOR CONTOURS (fl IN PROPOSED CONTOUR LINES | � 0 EXISTING TREES --- -- --- � PROPOSED STREAM CENTERLINE � 1739-A Allied Street PROPOSED LIMITS OFDISTURBANCE ---LODTP--- AND TREE PROTECTION /—N ecosystem services. � ��� � ^ ��� , PROPOSED TREE PROTECTION � �� J ~~~~ ',e_N � ( PROPOSED TREE REK�OVAL ��, � ~~~~�. l�� �� �� � -� PROPOSED RIFFLE IN 1739-A Allied Street Charlottesville, VA 22903 540.239.1428 ecosystem services. us Lic. No. 049293 0 0 F_ orf �: LLJ < a. n Ill :2 LJJ Q� U) �_ jo ^ M U) - ow > z z 1�_� < Z) Q� z z 0 orf < U) Lij 0 .J U. PROJECT MANAGER: CKA DESIGNED: CKA DRAWN: CKA DATE: 07/24/18 W C: LL cr LU I- cr cr c C: LL 0C 01 c LC LC cc c 6 C\ a LL 0 cr LL C L� a c G c SILt�"L'N 'L' C [1L VL'� T INLET PR 0 T C Tj0 ENDWALL i cl) _ - - U - 710E OF FILL I i CULVERT � U_ wcn SF -------- A S F S ------------------ _Ir-k -I - IQ '} TOE OF FILL SILT DISTANCE IS 6' MINIMUM IF FLOW LIS TOWARD EMBANKMENT FLOW OPTIONAL STONE COMBINATION 1.0' 1.5' FLOW rf ` #VDOT #3, #357, #5, X56 OR #57 COARSE AGGREGATE CLASS I RIPRAP TO REPLACE SILT FENCE IN " HORSESHOE " WHEN HIGH VELOCITY OF FLOW IS EXPECTED SOURCE: ADAPTED from VDOT Standard Sheets and Va. DSWC PLATE. 3.08-1 Xref BORDER IP STABILIZED CONSTRUCTION ENTRANCE 50 FT MIN. 8 F MOUNTABLE BERM MIN!EXISTING PAVEMENT (6 IN MIN.)3 FT EXISTING 5;1 5.1 GROUND77 NONWOVEN MIN. ,51 �vp� -6 IN OF 2 TO 3 IN 4 1 EARTH FILL GEOTEXTILE AGGREGATE OVER LENGTH PIPE (SEE NOTE 6) AND WIDTH OF ENTRANCE PROFILE 50 FT MIN. LENGTH * z f o I- a 4,g EDGE OF EXISTINGPAVEMENT z �r. PLAN VIEW U_ 0 CONSTRUCTION SPECIFICATIONS 1. PLACE STABILIZED CONSTRUCTION ENTRANCE IN ACCORDANCE WITH THE APPROVED PLAN. VEHICLES MUST TRAVEL OVER THE, ENTIRE LENGTH OF THE SCE. USE MINIMUM LENGTH OF 50 FEET (*30 FEET FOR SINGLE RESIDENCE LOT). USE MINIMUM WIDTH OF 10 FEET. FLARE SCE 10 FEET MINIMUM AT THE EXISTING ROAD TO PROVIDE A TURNING RADIUS. 2. PIPE ALL SURFACE WATIFR FLOWING TO OR DIVERTED TOWARD THE SCE UNDER THE ENTRANCE, MAINTAINING POSITIVE DRAINAGE. PROTECT PIPE INSTALLED THROUGH THE SCE WITH A MOUNTABLE BERM WITH 5:1 SLOPES AND A MINIMUM OF 12 INCHES OF STONE OVER THE PIPE, PROVIDE PIPE AS SPECIFIED ON APPROVED) PLAN. WHEN THE SCE IS LOCATED AT A HIGH SPOT AND HAS NO DRAINAGE TO CONVEY, A PIPE IS NOT NECESSARY. A MOUNTABLE BERM IS REQUIRED WHEN SCE IS NOT LOCATED AT A HIGH SPOT. 3. PREPARE SUBGRADE AND PLACE NONWOVEN GEOTEXTILE, AS SPECIFIED IN SECTION H-1 MATERIALS. 4. PLACE CRUSHED AGGREGATE (2 TO 3 INCHES IN SIZE) OR EQUIVALENT RECYCLED CONCRETE (WITHOUT REBAR) AT LEAST 6 INCHES DEEP OVER THE LENGTH AND WIDTH OF THE SCE. 5. MAINTAIN ENTRANCE IN A CONDITION THAT MINIMIZES TRACKING OF SEDIMENT. ADD STONE OR MAKE OTHER REPAIRS AS CONDITIONS DEMAND TO MAINTAIN CLEAN SURFACE, MOUNTABLE BERM, AND SPECIFIED DIMENSIONS. IMMEDIATELY REMOVE STONE AND/OR SEDIMENT SPILLED, DROPPED, OR TRACKED ONTO ADJACENT ROADWAY BY VACUUMING, SCRAPING, AND/OR SWEEPING. WASHING ROADWAY TO REMOVE MUD TRACKED ONTO PAVEMENT IS NOT ACCEPTABLE UNLESS WASH WATER IS DIRECTED TO AN APPROVED SEDIMENT CONTROL PRACTICE. STONE CONSTRUCTION ENTRANCE STD. & SPEC. 3.02 CE PYX 3.03, . co"sSIMU TT N ROA TAWLIZ TI N (cps j Pea cGii cD suiL(itin 4he tcnipcfrark stu1b7hzation o acce,NT4rads, s0('ttit.kimon roads, pt king.'aTeus.. and othtr on -sate o i)Spt9tcltTUn T6uk-s with tit( T1 Ir1ErIleSll i lk iffier.;" 41) t0 Te4lum tht C1705iCM c,f temp�TIIT> wadhecfs by c.tln4yuction traffic.. d,Lmi.n �,e.t we.aihe- an d.: to: tTeient 1 hri 3i Lg ter r Licie taeml�inerrt rcr iilk t €1 fietu een: the tir_r1.e LIJbitl;�l gra bb ani$_; final;tui- iIiz Rion_ Cii�Irlitiaa�� �'�� h�rtr Pr�ltrx;� �►r1gSlra��: 'her�v er: st ave-hirye Trz rl crr 1arl in .aTeris are. uunstrirc,ted; :whethtt- pern,anent or feral trraT 14axlel id VVIVISta'UG 10TI .ts-ULf _ Construction ` pti-ifications TqjtpoiTigv _&wt.ss li'Gjadi and Pak TI7g hT a. 1 Ternporary� T wk ba -11 [().]low the. t.: rntoisr o The. r1 i(un l terraii to It1e eNterk 110rssible.+ Shia 'Shoil] € tot oNyeed 10 lincle-0- ?_ TenTt�� r tri' { arlking arata4 sht,uld he I cutest on natuall�' ll: it trax i� to nlilTlnTi �e j4r_hng: Crrad .s should b1 , Suermencto gde ldruinuge but whoa l inert e �ee-C =d }�erc:erli- #. 1�o i bel shall < ie. A. lea411 14 1 et wide Cllr`erne-wu tT iffit: Ind )feet ode Eci> 4_ :{1,11 outs.and 6111s shall'[ "' 1 lir flatter fu the e -Ment Oc ssihle., 5_ TAaina: ditc.he_s ,bull ht�lIi6v3jdb l ur rjoeiied 'Ind..hail he cdsigneii rmd U:sn truc.t i.i",Iordanye w_ th STCIRN" A.TER C( NV EY_A tC;~"`CHYI Nf1 EL O c .:; i3e _ 3A,74 TOTES: 1. "DECK MAT" OR "ROAD/LOG MAT" BY CAROLINA MAT OR EQUIVALENT 2. MATS TO BE INSTALLED WITH SURFACE TIMBER PARALLEL WITH VEHICLE TREAD SURFACE TIMBER RUNNER TIMBER 2"X8" TIMBER (TYP.) WOVEN GEOTEXTILE BOLTED (TYP.) APPROACH AS NECESSARY (#3 STONE) DECD MAT DETAIL DM NTS SAFETY FENCE PERSPECTIVE VIEW PERSPECTIVE VIEW PLASTIC FENCE SOURCE: CONWED PLASTICS VDOT ROAD AND BRIDGE STANDARDS PERSPECTIVE VIEW METAL FENCE PLATE. 3.01 ORANCE SAFETY FENCE - STD. & SPEC. 3.01 CONSTRUCTION ROAD STABILIZATION - STD. & SPEC. 3.03 ORANGE CONSTRUCTION s ass as �A ' arc FENCE MATERIAL: NOTES: FENCE AS DIRECTED BY �� a HIGH TENSILE STRENGTH DESIGN ENGINEER POLYETHYLENE LAMINAR 1. ACCESS ROUTES TO BE BARRICADE FABRIC •.a°n j _ _ a VERIFIED BY ENGINEER AT ° ° Vp°D�d pe aC pp pa pe PUMP DISCHARGE HOSE PRE -CONSTRUCTION MEETING. z ULCH, LEAF/WOOD COMPOST, REVISIONS TO THE: ALIGNMENT n,, 6" MIN. THICK LAYER OF THAT MINIMZE TRETE I� SLOPE DISTURBANCE ARE ENCOURAGED 5% MAX. WOOD CHIP MULCH AND REQUIRE REVIEW AND wl�� REPLENISHED AS NEED APPROVAL BY DESIGN ENGINEER. LLLLLLLLLLLLLLLLLLLL DURING CONSTRUCTION MINIMUM -LLLLLLLLLLLLLLLLLLLLL 2. CONTRACTOR SHALL MAINTAIN MULCH MAT THROUGHOUT 11� 11� I 1-11=11 H I I-1 I X111-11 111=111 11=1 � 1=111=11 11=1 I I� 11=1 I �I I �I 11=1 11=1 11=1 11=1 z CONSTRUCTION PERIOD. MULCH Z O CAN REMAIN IN PLACE AT A UNDISTURBED GROUND MAXIMUM DEPTH OF 1'. 3. THE HAUL ROAD IS DESIGNED 10-12' TYP. TO PREVENT COMPACTION OF rn EXISTING SOILS USING LOW MULCH ACCESS ROAD DETAIL GROUND PRESSURE EQUIPMENT WHICH EXERTS NO MORE THAN 8 NOT TO SCALE PSI. IF T HE CONTRACTOR INTENDS TO USE ANY EQUIPMENT WITH HIGHER LOADS, ADDITIONAL PROTECTION MEASURES MUST BE PROVIDED SUCH AS HARDWOOD MATS (SEE DETAIL BELOW). MULCH ACCESS ROAD DETAIL MU NOT TO SCALE STANDARD SYMBOL SILT FENCE DETAIL I--sF1 6 FT MAX. �- CENTER TO CENTER36 IN MIN. FENCE POST LENGTH n /r -DRIVEN MIN. 16 IN INTO GROUND V V ELEVATION 36 IN MIN, FENCE POST LENGTH 16 IN MIN. HEIGHT OF WOVEN SLIT FILM GEOTEXTILE -8 IN MIN. DEPTH INTO GROUND WOVEN SLIT FILM FENCE POST 18 IN MIN. GEOTEXTILE ABOVE GROUND FLOW_, / GROU D UNDISTUREED FENCE POST DRIVEN A MIN. OF 16 IN INTO EMBED GEOTEXTILE THE GROUND MIN. OF 8 IN VERTICALLY INTO THE GROUND. BACKFILL AND COMPACT THE SOIL ON BOTH SIDES OF GEOTEXTILE. CROSS SECTION POSTS STEP 1 STEP 2 STAPLE STAPLE STAPLE STAPLE TWIST POSTS TOGETHER STAPLE STAPLE STEP 3 FINAL CONFIGURATION, STAPLE STAPLE JOINING TWO ADJACENT SILT FENCE SECTIONS (TOP VIEW) 1 OF 2 SILT FENCE - STD. & SPEC. 3.05 NOTES: 1. ALL PLANTS DESIGNATED TO BE SAVED SHALL BE PROTECTED BY FENCING, AS ILLUSTRATED. 2. INSTALL TREE PROTECTION FENCE AT TREE DRIP LINE OR AT EDGE OF DISTURBED AREA, AS SHOWN ON PLANS, PRIOR TO COMMENCEMENT OF CONSTRUCTION. 3. THERE SHALL BE NO STORAGE OF MATERIAL WITHIN THE BOUNDARIES OF THE TREE PROTECTION FENCING. 4. TREE PROTECTION FENCING SHALL BE MAINTAINED THROUGHOUT THE DURATION OF THE PROJECT. j s ass as �A ' arc FENCE MATERIAL: w ORANGE, UV RESISTANT a HIGH TENSILE STRENGTH IvEf.TMAW POLYETHYLENE LAMINAR p M BARRICADE FABRIC •.a°n j _ _ a w C7 ° ° Vp°D�d pe aC pp pa pe PUMP DISCHARGE HOSE � Do z ULCH, LEAF/WOOD COMPOST, PLAN VIEW n,, STRAP I� SLOPE FER 5% MAX. 2 I'_ wl�� 4'-0" > � MINIMUM I I 2'-0" MIN. 4'-0" O.C. MINIMUM 1,33 lbs/LF STEEL POST TREE PROTECTION FENCE - STD. & SPEC. 3.38 TP Figur* 4:.Typical DguillforFu [Stb6g AkO. FS SOURCE: VDOT Pollution Prevention Field Guide DETAIL F-4 FILTER BAG STANDARD SYMBOL NFB ELEVATION �- FILTER BAG 8 IN MIN. CONSTRUCTION SPECIFICATIONS 1. TIGHTLY SEAL SLEEVE AROUND THE PUMP DISCHARGE HOSE WITH A STRAP OR SIMILAR DEVICE. 2. PLACE FILTER BAG ON SUITABLE BASE (E.G., MULCH, LEAF/WOOD COMPOST, WOODCHIPS, SAND, OR STRAW BALES) LOCATED ON A LEVEL OR 5% MAXIMUM SLOPING SURFACE. DISCHARGE TO A STABILIZED AREA. EXTEND BASE A MINIMUM OF 12 INCHES FROM EDGES OF BAG, 3. CONTROL PUMPING RATE TO PREVENT EXCESSIVE PRESSURE WITHIN THE FILTER BAG IN ACCORDANCE WITH THE MANUFACTURER RECOMMENDATIONS. AS THE BAG FILLS WITH SEDIMENT, REDUCE PUMPING RATE. 4. REMOVE AND PROPERLY DISPOSE OF FILTER BAG UPON COMPLETION OF PUMPING OPERATIONS OR AFTER BAG HAS REACHED CAPACITY, WHICHEVER OCCURS FIRST. SPREAD THE DEWATERED SEDIMENT FROM THE BAG IN AN APPROVED UPLAND AREA AND STABILIZE WITH SEED AND MULCH BY THE END OF THE WORK DAY. RESTORE THE SURFACE AREA BENEATH THE BAG TO ORIGINAL CONDITION UPON REMOVAL OF THE DEVICE. 5. USE NONWOVEN GEOTEXTILE WITH DOUBLE STITCHED SEAMS USING HIGH STRENGTH THREAD. SIZE SLEEVE TO ACCOMMODATE A MAXIMUM 4 INCH DIAMETER PUMP DISCHARGE HOSE. THE BAG MUST BE MANUFACTURED FROM A NONWOVEN GEOTEXTILE THAT MEETS OR EXCEEDS MINIMUM AVERAGE ROLL VALUES (MARV) FOR THE FOLLOWING: GRAB TENSILE 250 LB ASTM D-4632 PUNCTURE 150 LB ASTM D-4833 FLOW RATE 70 GAL/MIN/FT- ASTM D-4491 PERMITTIVITY (SEC-') 1.2 SEC-' ASTM D-4491 UV RESISTANCE 70% STRENGTH ® 500 HOURS ASTM D-4355 APPARENT OPENING SIZE (AOS) 0.15-0.18 MM ASTM D-4751 SEAM STRENGTH 90% ASTM D-4632 6. REPLACE FILTER BAG IF BAG CLOGS OR HAS RIPS, TEARS, OR PUNCTURES. DURING OPERATION KEEP CONNECTION BETWEEN PUMP HOSE AND FILTER BAG WATER TIGHT. REPLACE BEDDING IF IT BECOMES (DISPLACED. MARYLAND STANDARDS AND SPECIFICATIONS FOR SOIL EROSION AND SEDIMENT CONTROL U.S. DEPARTMENT OF AGRICULTURE 2011 __[_MARYLAND DEPARTMENT OF ENVIRONMENT NATURAL RESOURCES CONSERVATION SERVICE WATER MANAGEMENT ADMINISTRATION DEWATERING PRACTICE STD, & SPEC. 3.26 VEE,, SPE E1DITlON.190, : PLA, TE P Act 1 2 ; s ass as �A ' arc FLOW eCosystemserVICes.US . FILTER BAG 9e A°a a as �gd° IvEf.TMAW Lic. No. 049293 -V49 a�O�paa 8aaa' a�ad 0a °a •.a°n j _ _ a apa Ina a e ° ° Vp°D�d pe aC pp pa pe PUMP DISCHARGE HOSE 12 IN MIN. z ULCH, LEAF/WOOD COMPOST, PLAN VIEW WOODCHIPS, SAND, OR STRAW BALES STRAP I� SLOPE FLOW_' V' 5% MAX. ELEVATION �- FILTER BAG 8 IN MIN. CONSTRUCTION SPECIFICATIONS 1. TIGHTLY SEAL SLEEVE AROUND THE PUMP DISCHARGE HOSE WITH A STRAP OR SIMILAR DEVICE. 2. PLACE FILTER BAG ON SUITABLE BASE (E.G., MULCH, LEAF/WOOD COMPOST, WOODCHIPS, SAND, OR STRAW BALES) LOCATED ON A LEVEL OR 5% MAXIMUM SLOPING SURFACE. DISCHARGE TO A STABILIZED AREA. EXTEND BASE A MINIMUM OF 12 INCHES FROM EDGES OF BAG, 3. CONTROL PUMPING RATE TO PREVENT EXCESSIVE PRESSURE WITHIN THE FILTER BAG IN ACCORDANCE WITH THE MANUFACTURER RECOMMENDATIONS. AS THE BAG FILLS WITH SEDIMENT, REDUCE PUMPING RATE. 4. REMOVE AND PROPERLY DISPOSE OF FILTER BAG UPON COMPLETION OF PUMPING OPERATIONS OR AFTER BAG HAS REACHED CAPACITY, WHICHEVER OCCURS FIRST. SPREAD THE DEWATERED SEDIMENT FROM THE BAG IN AN APPROVED UPLAND AREA AND STABILIZE WITH SEED AND MULCH BY THE END OF THE WORK DAY. RESTORE THE SURFACE AREA BENEATH THE BAG TO ORIGINAL CONDITION UPON REMOVAL OF THE DEVICE. 5. USE NONWOVEN GEOTEXTILE WITH DOUBLE STITCHED SEAMS USING HIGH STRENGTH THREAD. SIZE SLEEVE TO ACCOMMODATE A MAXIMUM 4 INCH DIAMETER PUMP DISCHARGE HOSE. THE BAG MUST BE MANUFACTURED FROM A NONWOVEN GEOTEXTILE THAT MEETS OR EXCEEDS MINIMUM AVERAGE ROLL VALUES (MARV) FOR THE FOLLOWING: GRAB TENSILE 250 LB ASTM D-4632 PUNCTURE 150 LB ASTM D-4833 FLOW RATE 70 GAL/MIN/FT- ASTM D-4491 PERMITTIVITY (SEC-') 1.2 SEC-' ASTM D-4491 UV RESISTANCE 70% STRENGTH ® 500 HOURS ASTM D-4355 APPARENT OPENING SIZE (AOS) 0.15-0.18 MM ASTM D-4751 SEAM STRENGTH 90% ASTM D-4632 6. REPLACE FILTER BAG IF BAG CLOGS OR HAS RIPS, TEARS, OR PUNCTURES. DURING OPERATION KEEP CONNECTION BETWEEN PUMP HOSE AND FILTER BAG WATER TIGHT. REPLACE BEDDING IF IT BECOMES (DISPLACED. MARYLAND STANDARDS AND SPECIFICATIONS FOR SOIL EROSION AND SEDIMENT CONTROL U.S. DEPARTMENT OF AGRICULTURE 2011 __[_MARYLAND DEPARTMENT OF ENVIRONMENT NATURAL RESOURCES CONSERVATION SERVICE WATER MANAGEMENT ADMINISTRATION DEWATERING PRACTICE STD, & SPEC. 3.26 VEE,, SPE E1DITlON.190, : PLA, TE P Act 1 2 ; 1739-A Allied Street Charlottesville, VA 22903 540.239.1428 eCosystemserVICes.US qp WMLIAM KEFLl1i IG IvEf.TMAW Lic. No. 049293 -V49 ®NAIL z O T� N4O ^Q 1010 I� UJ LL �+%J LIJ Ll- 3: < 2 I'_ Lij I- > z 00, z LU z Z O rn w PROJECT MANAGER: CKA DESIGNED: CKA DRAWN: CKA PROJECT #: 17-0034 DATE: 07/24/18 SHEET: 07 D Uj w U rr w LU W 0 U w a CO N CD CO N 0 LOLO <i C0 0 07 N N Q u.i J J U) w O J rr Q s U LU w ry w J J a ro r` J J v7 w cv rr w cn w F- U) 0 U w A. SITE DESCRIPTION THE PROJECT IS CONTAINED WITHIN TWO CONTIGUOUS PARCELS THAT CONTAIN THE PROJECT STREAM REACH. THE PROJECT PROPERTY IS LOCATED IN THE PIEDMONT PHYSIOGRAPHIC PROVINCE AND ALL WATER RESOURCES ARE PART OF THE RIVANNA RIVER WATERSHED WHICH DRAINS TO THE JAMES RIVER WATERSHED (HUC: 02080204). AREA TOPOGRAPHY IS MODERATELY TO SEVERELY STEEP ALONG THE STREAM VALLEYS WITH 10% - 25+% SLOPES AND GENTLY TO MODERATELY SLOPING WITH 0-5% SLOPES LOCATED IN THE STREAM VALLEY FLOOR. B. ADJACENT PROPERTY LAND USES IN THE VICINITY INCLUDE EXISTING RESIDENTIAL AND COMMERCIAL DEVELOPMENT AND FOREST. C. OFFSITE AREAS NO OFFSITE AREAS ARE ASSOCIATED WITH THIS PROJECT. IF ADDITIONAL MATERIAL IS REQUIRED TO BE TAKEN OFF-SITE, CONTRACTOR IS TO PROVIDE SWPPP AND ESC PLAN FOR OFF-SITE AREAS. D. SOILS THE SOILS WITHIN THE PROJECT LIMITS INCLUDE THE FOLLOWING: 1) CULPEPER FINE SANDY LOAM, 2-7% SLOPES (21B) 2) HAZEL LOAM, 7-15% SLOPES (39C) 3) HAZEL LOAM, 15-25 SLOPES (39D) E. CRITICAL EROSION AREAS: THE ENTIRE PROJECT SITE IS A CRITICAL AREA BECAUSE IT IS WITHIN OR ADJACENT TO AN EXISTING STREAM. THIS IS SIGNIFICANT BECAUSE WORK IN CRITICAL AREAS SHOULD BE UNDERTAKEN WITH ADDITIONAL CARE SO AS TO NOT IMPACT DOWNSTREAM RESOURCES. THE ESC MEASURES PROPOSED AND SEQUENCE OF CONSTRUCTION ARE PLANNED TO REDUCE DOWNSTREAM SEDIMENTATION TO THE MAXIMUM EXTENT POSSIBLE. F. EROSION AND SEDIMENT CONTROL MEASURES: 1. UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK, THIRD EDITION (1992). NO EROSION AND SEDIMENT CONTROL STRUCTURE SHALL BE REMOVED WITHOUT THE APPROVAL OF THE EROSION AND SEDIMENT CONTROL INSPECTOR. 2. A PRECONSTRUCTION MEETING SHALL BE HELD AT LEAST ONE WEEK PRIOR TO STARTING CONSTRUCTION. AT A MINIMUM THE SITE SUPERINTENDENT SHALL CONTACT THE OWNER, THE PROJECT ENGINEER, DEQ, AND COUNTY REPRESENTATIVE TO SCHEDULE THE PRECONSTRUCTION MEETING. 3. CONTRACTOR SHALL INSTALL PERIMETER EROSION AND SEDIMENT CONTROL MEASURES (STONE CONSTRUCTION ENTRANCE, LIMITS OF DISTURBANCE, PERMANENT STOCKPILE/STAGING AREA AND SILT FENCE) ACCORDING TO PLANS. INSTALL INLET PROTECTION ON THE EXISTING PIPE INLET FOR THE UPSTREAM BMP. 4. CONTRACTOR TO MARK LOD WITHIN EXISTING FORESTED AREAS PRIOR TO CONSTRUCTION WITH FLAGGING AND MAINTAIN THROUGHOUT CONSTRUCTION. 5. CONTRACTOR SHALL MARK TREES TO BE REMOVED AND REVIEW MARKED TREES WITH COUNTY (PRIOR TO AND THROUGHOUT CONSTRUCTION. CONTRACTOR TO UTILIZE TREE REMOVAL TABLE FOR REFERENCE IN THE FIELD. 6. ADJUSTMENTS WILL BE MADE TO FLAGGING OF LOD IN ORDER TO SUFFICIENTLY PROTECT TREES AND ALLOW FOR SUCCESSFUL REMOVAL OF TREES MARKED TO BE REMOVED. 7. CONTRACTOR SHALL REVIEW THE LOD LIMITS AND ALL PERIMETER EROSION AND SEDIMENT CONTROL MEASURES WITH THE COUNTY INSPECTOR AND OWNER OR OWNER'S REPRESENTATIVE PRIOR TO COMMENCEMENT OF STREAM WORK. 8. TREES AND VEGETATION ALONG THE PERIMETER OF THE LOD THAT REQUIRE REMOVAL SHALL BE CLEARED BUT NOT GRUBBED. 9. ALL STREAM WORK SHALL BE COMPLETED IN THE DRY WITH THE USE OF THE PUMP AROUND SYSTEM INCLUDING SAND BIKES AND FILTER BAGS. 10. PUMP AROUND SYSTEM TO BE IMPLEMENTED ACCORDING TO DETAIL PROVIDED. CLEAN WATER SHALL BE DISCHARGED AT A STABLE AREA ONTO NON -ERODIBLE MATERIAL SUCH AS PLASTIC LINER. 11. STOCKPILE AREAS SHALL BE UTILIZED PRIMARILY FOR STORAGE OF ROCK AND SOIL. SILT FENCE', TO BE UTILIZED ON THE PERIMETER OF THESE AREAS AND ANY ADDITIONAL AREAS IF APPROVED BY COUNTY INSPECTOR AND COUNTY REPRESENTATIVE. 12. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL BE REMOVED WITHIN 30 DAYS AFTER PERMANENT STABILIZATION WITH COUNTY INSPECTOR APPROVAL. H. SEQUENCE OF CONSTRUCTION 1. PHASE 1 WORK IS TO BEGIN AT THE OUTLET OF THE EXISTING UPSTREAM DAM/BMP (STA 1+67.76) AND PROCEED DOWNSTREAM TO THE END OF THE PROJECT. STREAM WORK SHOULD BE STABILIZED AT THE END OF EACH DAY. 2. PHASE 2 WORK IS TO BEGIN AT THE START OF THE BRANCH (STA 0+00) AND EXTEND DOWNSTREAM TO THE CONFLUENCE WITH THE TRIBUTARY OUTFALL AT WHICH POINT THE TRIBUTARY OUTFALL SHOULD BE RESTORED PRIOR TO WORKING TOWARDS THE EXISTING BMP/DAM FACE. STREAM WORKS SHOULD BE STABILIZED AT THE END OF EACH DAY. PUMP AROUND SHOULD BE INSTALLED AT THE START OF PHASE 1 TO CONTROL ANY SEDIMENT LADEN RUNOFF FROM THE DAM REMOVAL. INSTALL PHASE 2 SILT FENCE AS SHOWN ON THE PLANS. DAM REMOVAL SHOULD OCCUR FROM DOWNSTREAM TO UPSTREAM. 3. INLET PROTECTION SHOULD BE REMOVED TO ALLOW FOR THE REMOVAL OF THE EXISTING PIPE AND REMOVAL OF THE DAM TO FINISHED GRADE. THE FINAL SECTION OF STREAM RESTORATION SHOULD PROCEED FROM UPSTREAM TO DOWNSTREAM AND CONNECT PHASE 2 TO PHASE 1 WORK. ALL WORK SHOULD BE STABILIZED AT THE END OF EACH WORKDAY. 4. PERMANENTLY STABILIZE WITH SEED MIX AND TOPSOIL ONCE FINAL GRADE IS MET. WITH APPROVAL FROM COUNTY ESC INSPECTOR, REMOVE ALL EROSION AND SEDIMENT CONTROL MEASURES UPON APPROVAL OF COUNTY ESC INSPECTOR. 5. IMPLEMENT PLANTING PLAN. PUMP AROUND PRACTICE - STD. & SPEC. 5.1 (THE VIRGINIA STREAM RESTORATION AND BEST MANAGEMENT PRACTICES GUIDE, 2004.). PUMP AROUND PRACTICE WILL BE INSTALLED WHERE NECESSARY TO ENSURE PROPER STREAM FLOW MAINTENANCE AND CLEAN WATER DISCHARGE FROM ACTIVE WORK AREAS. SPECIFIC LOCATIONS ARE NOT SPECIFIED ON PLANS AS THE LOCATION AND METHODS WILL VARY THROUGHOUT THE DURATION. DEWATERING DEVICE - STD. AND SPEC. 3.26 OR DIRT SEDIMENT BAG. FILTER BAG OR AN APPROVED ALTERNATIVE SHALL BE USED AS PART OF THE PUMP AROUND PRACTICE. TEMPORARY STONE CONSTRUCTION ENTRANCE- STD. & SPEC. 3.02 A TEMPORARY STONE CONSTRUCTION ENTRANCE WILL BE PROVIDED AS SHOWN ON THESE PLANS. SILT FENCE- STD. & SPEC. 3.05 SILT FENCE WILL BE INSTALLED AT LOCATIONS SHOWN ON THESE PLANS IN ORDER TO INTERCEPT AND DETAIN SMALL AMOUNTS OF SEDIMENT FROM THE DISTURBED AREAS DURING CONSTRUCTION OPERATIONS IN ORDER TO PREVENT SEDIMENT FROM LEAVING THE SITE. CULVERT INLET PROTECTION- STD. & SPEC. 3.08 CULVERT INLET PROTECTION WILL BE INSTALLED AS SHOWN ON PLANS AND BE REMOVED PRIOR TO THE FINAL SECTION OF PHASE 2. THIS MEASURE IS INSTALLED TO FILTER SEDIMENT FROM UPSTREAM RUNOFF AND TO PREVENT ANY SMALL RELEASE OF SEDIMENT LADEN FLOW FROM PHASE 2 CONSTRUCTION. TEMPORARY SEEDING & MULCHING -STI]. 3.31 & SPEC & 3.35 TEMPORARY SEEDING AND MULCHING WILL BE APPLIED WITHIN 7 DAYS TO DENUDED AREAS WHICH MAY NOT BE AT FINAL GRADE BUT WILL REMAIN DORMANT (UNDISTURBED) FOR LONGER THAN 30 DAYS. FOR TEMPORARY SEEDING USE 50% OF THE RECOMMENDED RATES OF FERTILIZER, LIME AND FULL ,AMOUNT OF SEED AND MULCH REQUIRED FOR REGULAR SEEDING, MULCHING SHALL CONSIST OF HARDWOOD MULCH. PERMANENT SEEDING -STD. & SPEC 3.32 PERMANENT SOIL STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN SEVEN (7) DAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF THE SITE. TEMPORARY SOIL STABILIZATION SHALL BE APPLIED WITHIN SEVEN (7) DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL GRAD BUT WILL REMAIN( UNDISTURBED FOR LONGER THAN FOURTEEN (14) DAYS. TEMPORARY SEEDING MIXTURE: THE FOLLOWING TEMPORARY SEEDS SPECIES SHALL BE USED FOR TEMPORARY SOIL STABILIZATION. WHERE SEASONS TRANSITION IT IS RECOMMENDED TO COMBINE BOTH HEAT AND COLD TOLERANT SPECIES. ANNUAL RYE GRASS SHALL NOT BE USED. Common Name Botanical Name Application Rate (lbs/ac) Planting Period Rye Grain Secale cerate 25 Nov. 1 st -April 30th Wheat I Triticum aestivum 30 Nov. 1 st -April 30th German Mille�t= Setaria italic 10 May 1st - Sept. 30th Browntop Millet I Urochloa ramosa 10 May 1st - Sept. 30th 1. GENERAL SEEDING SHALL OCCUR WITHIN SEVEN DAYS OF REACHING FINAL GRADE. 2. PLANTING AT OTHER TIMES THAN SPECIFIED MAY BE DONE ONLY UNDER SPECIFIC CONDITIONS AND WITH THE CONSENT OF THE ENGINEER. 3. ALL OPERATIONS SHALL BE PERFORMED ONLY WHEN THE SOIL IS IN PROPER CONDITION TO PERMIT SATISFACTORY WORK. 4. SURFACE SHALL BE CLEARED OF ALL GRADE STAKES, SURFACE TRASH OR OTHER OBJECTS, WHICH WOULD HINDER INSTALLATION OF SEED. 5. SEED, SHALL BE APPLIED WITH AN APPROPRIATE METHOD EITHER BY HYDROS EEDING/HYDROMULCHING OR BROADCAST SPREAD. 6. HYDROSEED OR HYDRO MULCH SHALL BE DYED GREEN TO AID IN VISUAL METERING DURING APPLICATION AND SHALL BE APPLIED AT A RATE OF 1200 POUNDS PER ACRE. 7. UNLESS HYDROSEEDING/HYDROMULCHING METHODS ARE USED, SEED SHALL BE RAKED AND LIGHTLY ROLLED. SEED SHALL BE COVERED WITH STRAW MULCH AT A RATE OF 1.5 TONS PER ACRE AND SHALL BE OF STANDARD QUALITY AND FREE OF WEEDS. MAINTENANCE SCHEDULE IN GENERAL, THE CONTRACTOR SHALL CHECK ALL EROSION AND SEDIMENT CONTROL MEASURES EVERY FOUR DAYS AND WITHIN 48 -HOURS OF THE END OF A STORM EVENT THAT IS 0.25 INCHES OR GREATER. CORRECTIVE ACTION(S) SHALL BE COMPLETED AS SOON AS PRACTICABLE, BUT NO LATER THAN SEVEN DAYS AFTER DISCOVERY OR A LONGER PERIOD AS ESTABLISHED BY THE VSMP AUTHORITY, TO MAINTAIN THE CONTINUED EFFECTIVENESS OF THE CONTROL MEASURES UNLESS OTHERWISE SPECIFIED, ALL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK, LATEST EDITION. A COPY OF THE APPROVED ESC PLAN SHALL BE MADE AVAILABLE ONSITE AT ALL TIMES. 1. TEMPORARY STONE CONSTRUCTION ENTRANCE SHALL BE MAINTAINED IN A CONDITION, WHICH WILL PREVENT TRACKING OR FLOW OF MUD ONTO PUBLIC RIGHT-OF-WAYS. PERIODIC TOP DRESSING WITH ADDITIONAL STONE OR THE WASHING AND REWORKING OF EXISTING STONE SHALL BE EXECUTED AS CONDITIONS DEMAND. ALL MATERIALS SPILLED, DROPPED, WASHED OR TRACKED FROM VEHICLES ONTO ROADWAYS OR INTO STORM DRAINS MUST BE REMOVED IMMEDIATELY, BUT NO LATER THAN THE END OF EACH WORKDAY. 2. SILT FENCE SHALL BE INSPECTED IMMEDIATELY AFTER EACH RAINFALL AND AT LEAST DAILY DURING PROLONGED RAINFALL. ANY REQUIRED REPAIRS SHALL BE MADE IMMEDIATELY. SEDIMENT DEPOSITS SHALL BE REMOVED AFTER EACH STORM EVENT AND WHEN DEPOSITS REACH APPROXIMATELY ONE-HALF THE HEIGHT OF THE BARRIER. ANY SEDIMENT DEPOSITS REMAINING IN PLACE AFTER THE SILT FENCE IS NO LONGER REQUIRED SHALL BE DRESSED TO CONFORM TO THE EXISTING GRADE, REPAIRED, AND SEEDED. 3. DISTURBED AREAS AND AREAS USED FOR STORAGE OF MATERIALS THAT ARE EXPOSED TO PRECIPITATION SHALL BE INSPECTED FOR EVIDENCE OF, OR THE POTENTIAL FOR, POLLUTANTS ENTERING THE DRAINAGE SYSTEM. 4. WHERE DISCHARGE LOCATIONS OR POINTS ARE ACCESSIBLE, THEY SHALL BE INSPECTED TO ASCERTAIN WHETHER C EROSION CONTROL MEASURES ARE EFFECTIVE IN PREVENTING SIGNIFICANT IMPACTS TO RECEIVING WATERS. WHERE DISCHARGE LOCATIONS ARE INACCESSIBLE, NEARBY DOWNSTREAM LOCATIONS SHALL BE INSPECTED TO THE EXTENT THAT SUCH INSPECTIONS ARE PRACTICABLE. 5. LOCATIONS WHERE VEHICLES ENTER OR EXIT THE SITE SHALL BE INSPECTED DAILY FOR EVIDENCE OF OFFSITE SEDIMENT TRACKING. 6. INLET PROTECTION SHALL BE CHECKED REGULARLY FOR SEDIMENT BUILD-UP, WHICH WILL PREVENT DRAINAGE. IF THE GRAVEL IS CLOGGED WITH SEDIMENT, IT SHALL BE REMOVED AND CLEANED OR REPLACED. 7. TREE PROTECTION SHALL BE CHECKED REGULARLY FOR DAMAGE AND REPAIRED AS NECESSARY. SITE INSPECTION FOR ADDITIONAL AREAS THAT WARRANT TREE PROTECTION SHOULD BE CONDUCTED DAILY. EROSION AND SEDIMENT CONTROL NOTES 1. THE OWNER/DEVELOPER MUST NOTIFY ALBEMARLE COUNTY AT LEAST 24 HOURS PRIOR TO THE START OF CONSTRUCTIONS IN ACCORDANCE WITH APPLICABLE COUNTY ORDINANCES AND POLICIES. 2. THE OWNER/DEVELOPER GRANTS THE RIGHT -OF -ENTRY ON THIS PROPERTY TO THE DESIGNATED ALBEMARLE COUNTY PERSONNEL FOR THE PURPOSE OF INSPECTING AND MONITORING FOR COMPLIANCE WITH TITLE 10.01, CHAPTER 5, ARTICLE 4 OF THE CODE OF VIRGINIA, EROSION AND SEDIMENT CONTROL LAW AND THE DESIGN AND CONSTRUCTION STANDARDS MANUAL SECTION 750.04 (C). 3. ALL EROSION CONTROL MEASURES SHOWN ON THE APPROVED PLAN MUST BE IN PLACE AND INSPECTED AND APPROVED BY THE DESIGNATED AUTHORITY PRIOR TO CLEARING, STRIPPING OF TOPSOIL OR GRADING. 4. A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL PLAN AND PERMIT SHALL BE KEPT ON THE SITE AT ALL TIMES. 5. THE (CONTRACTOR IS RESPONSIBLE FOR THE INSTALLATION OF ANY ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT EROSION AND SEDIMENTATION AS DETERMINED BY THE DESIGNATED AUTHORITY. 6. ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING ACTIVITIES AND DURING SITE DEVELOPMENT UNTIL COMPLETE AND ADEQUATE STABILIZATIONS IS ACHIEVED. 7. WATER MUST BE PUMPED INTO AN APPROVED FILTERING DEVICE DURING DEWATERING OPERATIONS. 8. ALL EROSION AND SEDIMENT CONTROL PRACTICES MUST BE CONSTRUCTED AND MAINTAINED ACCORDING TO THE MINIMUM STANDARDS AND SPECIFICATIONS OF THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK, CHAPTER 840, "EROSION AND SEDIMENT CONTROL REGULATIONS". THE DEVELOPER/DEVELOPER'S REPRESENTATIVE SHALL INSPECT ALL EROSION AND SEDIMENT CONTROL MEASURES AT A MINIMUM EVERY FOUR DAYS AND AFTER EACH SIGNIFICANT RAINFALL. THE FOLLOWING ITEMS WILL BE CHECKED IN PARTICULAR: 1) SILT FENCE BARRIERS WILL BE CHECKED REGULARLY FOR UNDERMINING OR DETERIORATION OF THE FABRIC. 2) SEDIMENT SHALL BE REMOVED WHEN THE LEVEL OF SEDIMENT DEPOSITION REACHES HALF WAY TO THE TOP OF THE BARRIER 3) SEEDED AREAS WILL BE CHECKED REGULARLY TO ENSURE THAT A GOOD STAND IS MAINTAINED. AREAS SHOULD BE FERTILIZED AND RESEEDED AS NEEDED 4) STREAM DIVERSIONS SHALL BE INSPECTED DAILY AND AFTER EACH RAIN TO ENSURE THEY'RE FUNCTIONING PROPERLY AND THAT THE INTEGRITY OF THE LINING ARE NOT IMPAIRED. ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE EFFECTIVENESS OF THE EROSION CONTROL DEVICES MUST BE MADE IMMEDIATELY AFTER THE INSPECTION. 9. PERMANENT SOIL STABILIZATION SHALL BE APPLIED TO DENUDED AREAS WITHIN SEVEN (7) DAYS AFTER FINAL GRADE IS REACHED ON ANY PORTION OF THE SITE. TEMPORARY SOIL STABILIZATION SHALL BE APPLIED WITHIN SEVEN (7) DAYS TO DENUDED AREAS THAT MAY NOT BE AT FINAL GRADE BUT WILL REMAIN UNDISTURBED FOR LONGER THAN FOURTEEN (14) DAYS. SEEDING AND SELECTION OF THE SEED MIXTURE SHALL BE IN ACCORDANCE WITH THE VIRGINIA EROSION AND SEDIMENT CONTROL HANDBOOK 3.32. ROADS AND PARKING AREAS SHALL BE STABILIZED WITHIN SEVEN (7) DAYS AFTER FINAL GRADE IS REACHED. 10.ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES WILL BE REMOVED WITHIN 30 DAYS AFTER ADEQUATE SITE STABILIZATION AND AFTER THE TEMPORARY MEASURES ARE NO LONGER NEEDED, AS AUTHORIZED BY THE DESIGNATED VESCP INSPECTORS. TRAPPED SEDIMENT AND THE DISTURBED SOIL AREAS RESULTING FROM THE DISPOSITION OF TEMPORARY MEASURES WILL BE PERMANENTLY STABILIZED TO PREVENT FURTHER EROSION AND SEDIMENTATION. 11. WHEN THE SEDIMENT IS TRANSPORTED ONTO A PAVED ROAD SURFACE, THE ROAD WILL BE CLEANED THOROUGHLY AT THE END OF EACH DAY. SEDIMENT WILL BE REMOVED FROM THE ROADS BY SHOVELING OR SWEEPING AND TRANSPORTED TO A SEDIMENT CONTROL DISPOSAL AREA. STREET WASHING WILL BE ALLOWED ONLY AFTER SEDIMENT IS DISPOSED IN THIS MANNER. 12.AREA.S WHICH ARE NOT TO BE DISTURBED WILL BE CLEARLY MARKED BY FLAGS, SIGNS, ETC. 13.TREE SAVE AREAS SHALL BE CLEARLY MARKED IN THE FIELD BY ORANGE SAFETY FENCE. 14. ORANGE SAFETY FENCE MUST BE INSTALLED AROUND ALL SILT TRAPS AND SEDIMENT BASINS. MINIMUM STANDARDS NARRATIVE 1. MS -1 : SOIL STABILIZATION WILL BE ACHEIVED PER STABILIZATION NOTES AND EROSION AND SEDIMENT CONTROL NARRATIVE. 2. NIS -2: SILT FENCE SHALL BE INSTALLED ALONG PERIMETER OF ALL TEMPORARY STOCKPILES. 3. MS -3: PERMANENT STABILIZATION WILL BE COMPLETED PURSUANT OF NOTES PROVIDED. 4. MS -4: NOT APPLICABLE. 5. MS -5: IMMEDIATE STABILIZATION SHALL OCCUR ON ALL EARTHEN STRUCTURES AFTER INSTALLATION. 6. MS -6: NOT APPLICABLE. 7. MS -7: DAM SLOPES WILL BE STABILIZED ACCORDING TO NOTES PROVIDED IN ESC PLAN AND PLANTING PLAN. 8. MS -8: NOT APPLICABLE. 9. MS -9: EROSION CONTROL MATTING, DECK MATS, STRAW MULCH, AND SHREDDED HARDWOOD MULCH WILL BE USED IN STEEP SLOPE AREAS. 10. MS -10: NOT APPLICABLE. 11. MS -11: NOT APPLICABLE. 12. MS -12: A PUMP AROUND SYSTEM WILL BE WILL BE UTILIZED DURING INSTREAM WORK TO PROTECT DOWNSTREAM WATERWAYS. 13. MS -13: TEMPORARY STREAM CROSSING WILL BE EXECUTED PER VESCH SPEC 3.24. 14. MS -14: STREAM WORK IS BEING REGULATED BY U.S. ARMY CORPS OF ENGINEERS NATIONWIDE PERMIT 27. LAND DISTURBANCE ACTIVITIES ARE BEING REGULATED BY VDEQ VDPES PERMIT AND ALBEMARLE COUNTY GRADING PERMIT. IT IS THE SOLE RESPONSIBILITY OF THE CONTRACTOR TO FOLLOW THESE LAWS AND REGULATIONS. 15. MS -15: STREAM CHANNEL STABILIZATION WILL BE COMPLETED PURSUANT OF NOTES PROVIDED. 16. MS -16: NOT APPLICABLE. 17. MS -17: A STONE CONSTRUCTION ENTRANCE (WITH WASH RASH IF NECESSARY) WILL BE INSTALLED AS DEPICTED ON PLANS. 18. MS -18: REMOVAL OF TEMPORARY MEASURES WILL BE COMPLETED ACCORDING TO NOTES PROVIDED. 19. MS -19: THE PROPOSED STREAM RESTORATION DESIGN IS CONSISENT WITH REGULATION 10.1-561.A "STREAM RESTORATION AND RELOCATION PROJECTS THAT INCORPORATES NATURAL CHANNEL DESIGN CONCEPTS ARE NOT MAN-MADE CHANNELS AND SHALL BE EXEMPT FROM ANY FLOW RATE CAPACITY AND VELOCITY REQUIREMENTS FOR NATURAL OR MAN-MADE CHANNELS AS DEFINED IN ANY REGULATIONS PROMULGATED PURSUANT TO THIS SECTION 90.9-562, OR 10.1-570". THIS PROJECT ATTENUATES STORMWATER RUNOFF VOLUME AND VELOCITY THROUGH NATURAL CHANNEL DESIGN METHODS AND ADDRESSES ALBEMARLE COUNTY CODE CHAPTER 17 SECTION 403 REQUIREMENTS WITH RESPECT TO TO BOTH WATER QUANTITY AND QUALITY. SEE NOTE BELOW MORE INFORMATION. *STORMWATER RUNOFF CONSIDERATIONS STORMWATER QUANTITY: THIS STREAM RESTORATION PROJECT SEEKS TO RE-ESTABLISH A FLOODPLAIN CONNECTION IN ORDER TO DISSIPATE ENERGY ASSOCIATED WITH HIGHER FLOW EVENTS. THE DESIGN RECOGNIZES THE SUBURBAN NATURE OF THE CONTRIBUTING DRAINAGE AREA AND INCLUDES ELEMENTS, SUCH AS, REINFORCED BED MATERIAL AND BENCHING, TO CREATE A MORE STABLE NATURAL CHANNEL. THE PROJECT ANTICIPATES FUTURE WATERSHED DEVELOPMENT AND TECHNIQUES USED, IN COMBINATION WITH STATE STORMWATER LEGISLATION (THE ENERGY BALANCE METHOD, FOR INSTANCE), WILL HELP GUARD AGAINST FUTURE DEGRADATION. NATIVE RIPARIAN PLANTINGS ARE INCLUDED TO ENHANCE THE SITES FORESTED CONDITIONS AND WILL BE PROTECTED THROUGH ESTABLISHMENT OF A PERMANENT CONSERVATION EASEMENT. THUS THIS PROJECT MEETS THE REQUIREMENT OF STATE CODE 9VAC25-870-66.B.2. STORMWATER QUALITY: SEE STORMWATER MEMO WITH ATTACHMENTS TO VIRGINIA RUNOFF REDUCTION METHOD WORKSHEET. Maryland's Guidelines To Waterway Construction DETAIL 1.2; PUMP -AROUND PRACTICE approved dewatering device PLAN VIEW discharge hoses .---- flow �_----- i' i sediment dike i pumps should discharge Onto a stable velocity dissipatbr made of rip rap or sandbags stream diversion pumps i I - intake hale dewatering pump I fJ j intake nose clean water dike - ----- work area ---------------- length Waite exceed that which can be. completed in one day SECTION A -A flow -- sump -hole --=Or Pool (i2' to 18" deep 2' dia.) - impervious sheeting base flora + 1 loch work area -1 (2 foot minimum) crass section of sandbag dike TEMPORARY TIdS2 iiE 1 ,RE{IgED NOYEMBER 2000i MARYLAND DEPARTMENT OF THE ENVIRONMENT GONB`iEiTJCT7ON MEASURES iPACE 1.,2 3 WATER MANAGEMENT ADMINISTRATION PUMP AROUND PRACTICE - STD. & SPEC. MGWC 1.2 Y L 1739-A Allied Street Charlottesville, VA 22903 540.239.1428 ecosystemservices.US ® T., II,lI%t` G ILic. No. 049293 'ate 0 Q O 01� O F- U Lij LL LLJ CL 06 CO Uj z O ry z Z ry < C)LLJ W Lu LL z z Q U) W PROJECT MANAGER: CKA DESIGNED: CKA DRAWN: CKA PROJECT #: 17-0034 DATE: 07/24/18 SHEET: /—' / '— ' ~/ � / / / ` 1 PLANT�ATERLALNA�ESA�E|NCOK�PL��CEVV|THHD�TU3TH|RD� �|ZESANDGRA0NGARETOCOK4PLYVV�HTHELATE�TEDOlONDFAK8ER|C�NSTANDARDSFDRNURSERY STOCKPUBL|SHEDBYTHEAK4ER|CANASSDC|AT|ONOFNURSERYK�EN� 3�USEEX|ST|NGTOPS0LANDK)�PROV|OENEVVT0PS0|L.VVH|CH|SFERT|LE.PR|ABLE.NATURALLOAK4.S0RFACESO|L.REASONABLYFREEOFSUBSO}L.FDRBGNK4ATTER.R0OTS. 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