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HomeMy WebLinkAbout20070524 Ver 1_401 Application_20070307pe J4 Hobbs, Upchurch & Associates, P.A. Consulting Engineers 300 S.W. Broad Street • Southern Pines, NC 28388 March 22, 2007 Division of Water Quality 401 /Wetlands Unit 1650 Mail Service Center Raleigh, NC, 27699-1650 Re: NW-12 Permit Application Pinehaven Water Main Replacement Project - Davidson County, NC HUA No: DE 0507.300 Permits Dear Sir/Madam: 20070524 On behalf of Handy Sanitary District, please find enclosed seven (7) copies of the NW-12 permit application and applicable project design plans. An application fee of $200.00 is enclosed. This project consists of the following system components: approximately 14,000 LF of 6" and 8" Ductile Iron and PVC potable water mains along NCDOT rights-of-way southern Davidson and northwestern Montgomery County, approximately ten miles south of Denton. The two stream crossings (Reynolds Creek) to be permitted in this PCN application are located in Davidson County along Badin Lake Road (Blaine Road in Montgomery County). Please feel free to contact me at this office should you have any questions or require additional information for review of this application. Enclosures Cc: Mr. Ron Niland, General Manager, Handy Sanitary District USACOE - Raleigh Regulatory Field Office TES, P.A. --% 5 MAR 2 3 2001 lAU AN S V40 STORMATER BRANCH Southern Pines, NC . Telephone 910-692-5616 . Fax 910-692-4795 . email: bsexton@hobbsupchurch.com Hampstead . Nags Head Charlotte . Beaufort PAj 2 0 0 7 0 5 2 4 Office Use Only: Form Version March 05 USACE Action ID No. DA'Q No. (If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) I. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ? Riparian or Watershed Buffer Rules ? Section 10 Permit ? Isolated Wetland Permit from DWQ ® 401 Water Quality Certification ? Express 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: NW-12 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Ecosystem Enhancement Program (NCEEP) is proposed for mitigation of impacts, attach the acceptance letter from NCEEP, complete section VIII, and check here: ? 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area of Environmental Concern (see the top of page 2 for further details), check here El II. Applicant Information ( 1.5 15 0W[M D 1. Owner/Applicant Information MAR 2 3 2007 Name: Handy Sanitary District Or-AIR ?IAOAT Mailing Address: P.O. Box 987, 17403 NC 109 South DS?4yosTOrAr?as? Denton NC 27239 Attn: Ron Niland, General Manager Telephone Number:_ (336) 859-2553 Fax Number:_ (336) 859-3504 E-mail Address: rlshandy(walltel.net 2. Agent/Consultant Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: Brian Sexton, P.E. Company Affiliation: Hobbs, Upchurch & Associates, P.A. Mailing Address: 300 S.W. Broad Street Southern Pines NC 28388 Telephone Number: 910 692-5616 Fax Number: 910 692-7342 E-mail Address: bsexton(cchobbsupchurch.com Updated 11/1 2005 Page 5 of 13 III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Pinehaven Water Main Replacement Project 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): N/A 4. Location County: Montgomery & Davidson Nearest Town: Denton Subdivision name (include phase/lot number): Pinehaven Directions to site (include road numbers/names, landmarks, etc.):__ Project is located South of Denton along Blaine Road & the existiniz Pinehaven development at Badin Lake 5. Site coordinates (For linear projects, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) Decimal Degrees (6 digits minimum): 35°29'58" ON 80°06'37" °W 6. Property size (acres): Total project disturbance area is approximately 4.0 acres Proposed project will be located within existing NCDOT along Blaine Road and private rights-of-way in the Pinehaven development. 7. Name of nearest receiving body of water: Reynolds Creek 8. River Basin: Yadkin-PeeDee (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at ihttp:/, 1i 2o. en r.statc lic.us/admin/ma Ms,'.) Updated I1/1/2005 Page 6 of 13 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: Existing, land cover is predominantly wooded along the Blaine Road corridor with intermittent clearings at existing home sites The Pinehaven development is heavily disturbed and is densely populated. 10. Describe the overall project in detail, including the type of equipment to be used: This project shall include the installation of approximately 14,000 feet of new 6" & 8" water mains parallel to Rays Creek in northwestern Montgomery and southern Davidson County. Two creek crossings (both on Reynolds Creek will be performed within a 60' NCDOT R/W The contractor will install the water lines at these creek crossings with a trackhoe 11. Explain the purpose of the proposed work: This water project will increase the ability of the Handy Sanitary District's water distribution system to provide water to customers along the shores of Badin Lake. The 8-inch water main along Blaine Road will provide a critical hydraulic loop-, the 6-inch water mains will replace existing 2-inch water mains with low service pressures. IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. N/A V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. At this time, Handy Sanitary District does not propose the installation of additional water mains in this area. No future permit requests are anticipated for this project Updated I PIi2oO5 Page 7 of 13 VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. Each impact must be listed separately in the tables below (e.g., culvert installation should be listed separately from riprap dissipater pads). Be sure to indicate if an impact is temporary. All proposed impacts, pennanent and temporary, must be listed, and must be labeled and clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) should be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. 1. Provide a written description of the proposed impacts: The proposed stream impacts consist of a narrow excavation of the streambed to install the new 8-inch water main backfilling and finish grading the disturbed area back to existing Lgrade. The stream bed is hard material and will not require any stabilization measures 2. Individually list wetland impacts. Types of impacts include, but are not limited to mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. Wetland Impact Site Number (indicate on map) Type of Impact Type of Wetland (e.g., forested, marsh, herbaceous, bog, etc.) Located within -year r 100Floo yea (y es/no ) Distance to Nearest Stream (linear feet) Area of Impact (acres) Total Wetland Impact (acres) N/A 3. List the total acreage (estimated) of all existing wetlands on the property: N/A 4. Individually list all intermittent and perennial stream impacts. Be sure to identify temporary impacts. Stream impacts include, but are not limited to placement of fill or culverts, dam construction, flooding, relocation, stabilization activities (e.g., cement walls, rip-rap, crib walls, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. To calculate acreage, multiply length X width, then divide by 43,560. Updated 11/1/2005 Page 8 of 13 Stream Impact Perennial or Average Impact Area of Number Stream Name Type of Impact Interm ittent Stream Width Length Impact (indicate on map) Before Impact (linear feet) (acmes) 1 Reynolds creek Water pipe trench Perennial 15 15 0.005 2 Reynolds creek Water pipe trench Perennial 15 15 0.005 Total Stream Impact (by length and acreage) 30 0.010 5. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.). Open water impacts include, but are not limited to fill, excavation, dredging, flooding, drainage, bulkheads, etc. Open Water Impact Name of Waterbody Type of Waterbody Area of Site Number (if applicable) Type of Impact (lake, pond, estuary, sound, bay, Impact (indicate on map) ocean, etc.) (acres) Total Open Water Impact (acres) - 6. List the cumulative impact to all Waters of the U.S. resulting from the proiect: Stream Impact (acres): 0.010 Wetland Impact (acres): 0.000 Open Water Impact (acres): 0.000 Total Impact to Waters of the U.S. (acres) 0.010 Total Stream Impact (linear feet): 30.0 7. Isolated Waters Do any isolated waters exist on the property? ? Yes ® No Describe all impacts to isolated waters, and include the type of water (wetland or stream) and the size of the proposed impact (acres or linear feet). Please note that this section only applies to waters that have specifically been determined to be isolated by the USACE. 8. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): Current land use in the vicinity of the pond:_ Size of watershed draining to pond: Expected pond surface area: Updated 11/12005 Page 9 of 13 VII. Impact Justification (Avoidance and Minimization) Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. The proposed water main alignment utilizes the most practical installation method at Reynolds Creek in order to minimize impacts to the streambed and vegetative buffers while maintaining constructability and cost effectiveness of the project. Directional bore prices for these two crossings were bid at approximately $150,000; this equates to nearly 30% of the original project budget In order to install this line and obtain the much-needed benefit of a hydraulic loop along Blaine Road these crossings must be open cut as opposed to directionally bored through hard bedrock materials Temporary sediment traps will be installed on both sides of the creek at specified intervals to prevent concentrated stormwater runoff from entering riparian buffer areas VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on January 15, 2002, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCEEP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina (see DWQ website for most current version.). 1. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, Updated 11/ 1 /2005 Page 10 of 13 preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. The proposed water main alignment utilizes the most practical installation method at Reynolds Creek in order to minimize impacts to the streambed and vegetative buffers while maintaining constructability and cost effectiveness of the project. In order to install this line and obtain the much-needed benefit of a hydraulic loop along Blaine Road these crossings shall be open cut with a 24-inch trackhoe bucket for minimal streambed disturbance At no time shall the contractor be allowed to drive excavation equipment across the streambed Temporary sediment traps will be installed on both sides of the creek at specified intervals to prevent concentrated stormwater runoff from entering riparian buffer areas. 2. Mitigation may also be made by payment into the North Carolina Ecosystem Enhancement Program (NCEEP). Please note it is the applicant's responsibility to contact the NCEEP at (919) 715-0476 to determine availability, and written approval from the NCEEP indicating that they are will to accept payment for the mitigation must be attached to this form. For additional information regarding the application process for the NCEEP, check the NCEEP website at http://www.nceep.net/pages/inlieureplace.litm. If use of the NCEEP is proposed, please check the appropriate box on page five and provide the following information: Amount of stream mitigation requested (linear feet): N/A Amount of buffer mitigation requested (square feet): N/A Amount of Riparian wetland mitigation requested (acres): N/A Amount of Non-riparian wetland mitigation requested (acres): N/A Amount of Coastal wetland mitigation requested (acres): N/A IX. Environmental Documentation (required by DWQ) 1. Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federal/state) land? Yes ® No ? 2. If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No 3. If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No ? X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a Updated I 1/ 1/2005 Page 11 of 13 map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. 1. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Neuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 02B .0243 (Catawba) 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ? No 2. If "yes", identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* Impact (square feet) Multiplier Required Mitigation 1 2 Total r Lone i extends out su teet perpendicular from the top of the near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. 3. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Riparian Buffer Restoration / Enhancement, or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B.0242 or.0244, or.0260. N/A. XI. Stormwater (required by DWQ) Describe impervious acreage (existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. If percent impervious surface exceeds 20%, please provide calculations demonstrating total proposed impervious level. Less than one percent impervious surface area in this project site. Utility crossing will be restored to original elevations and vegetation will be reestablished in accordance with approved NCDENR Erosion Control Plan Temporary sediment traps will be installed on both sides of the creek at specified intervals to prevent concentrated stormwater runoff from entering riparian buffer areas XII. Sewage Disposal (required by DWQ) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. The proposed project will serve water customers in Pinehaven served by existing septic disposal systems. However, in 2008, construction will begin on the Badin Lake Regional Sewer Project which will retrofit the Pinehaven development and other existing communities along Badin Lake with low pressure sewer. Wastewater flows from this development and future anticipated growth will be pumped approx. 26 miles southeast to the Town of Troy for treatment and disposal at the existing 1.2 MGD Troy WWTP. Updated I l/I/2005 Page 12 of 13 XIII. Violations (required by DWQ) is this site in violation of DWQ Wetland Rules (15A NCAC 214.0500) or any Buffer Rules'? Yes ? No Is this an after-the-fact permit application? Yes ? No XTV. Cumulative impacts (required by DWQ) Will this project (based on past and reasonably anticipated future impacts) result in additional development, which could impact nearby downstream water quality? Yes ? No If yes, please submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent North Carolina Division of Water Quality policy posted on our website at http://h2o.enr.state.nc.us/ncwetlands. If no, please provide a short narrative description: No. All water mains are 6-inch replacements of existing 2-inch water mains that are in violation of PWS regulations (more than 10 residences on a 2" main: 2" mains Mater than 1.000 feet in length). The 8"_ water main along Blaine Road is a critical hydraulic _loop_ that will improve the operation of the HSD water system and prevent operating pressures from dropping below the PWS-mandated 20 psi minimum. XV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e,g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). Up&taf 1111 /2005 Page 13 of 13 Z d 8b90190089 '?N/Zb 5 l '1S/£b 5 l t00Z lZ HN NIM) iO l diS l a ?Hi l NVS l ONdH NOdJ (Agent's signature is valid only if an authorization letter from the applicant is provided.) m " ?0 A 1 0 i ?0;);I?DO??FtIDOC)'VW ? ; i m i F ?Ij??? i ' f\ Ilj• J .u _,!'" Cook Crln y ? ? ?? I I ? _ S , M ? \ ?W may... ? ( . - ? ? 1 \ - ?f ? - -r 1?, f x Poston-? ? «> «, i Y C / ?/ ,/? , J } ; NE I Alte9trenq ..: _ .------ ` ? ROAD o t 1 ?..? t _::,, ."• II ,_....,-?? 'yam ?t:. % `?1;1, ` -, _ t`?hsr.=? / _ , - r ? t :, +? t ? ? 5 1{ `yam'. ,:,-=^ ? - ? '`'ra J ? r ,. • , 1 , ? y TOY- ll . _. r Z F.> ??`.?y° ?? ? --tea ??•` ? „?, ,J?. ?-? ? \ z ; Q r / c1f 'F 7 ,f ` , 1 , I? 13 ! t 1 • i . t * ?: 1 tom- t 7 ? ^•?. ?? ? __ _ -_ _1 .: DAvwGON 00 _ =' - - MONTGOMERY CO .'s? .•' _ L K- 510 o 8* w M 080° 07' 0.00" W 060° 06 0.00" w M Name: HANDY Location: 035° 31'25.4" N 080'06'59.8" W . 0 5 2 4 Caption: Pinehaven 1 Date: 312212007 O T Scale: 1 inch equals 2000 feet Copyright (C) 1997, Maptech, Inc. L 3 L U U DENR _ WATER QUALITY WETLMDS AND STORRAYATFR BRANCH HANDY SANITARY DISTRICT PINEHAVEN WATER MAIN REPLACEMENT PROJECT NORTH CAROLINA RURAL CENTER PROJECT 02-72-13 DAVIDSON AND MONTGOMERY COUNTIES NORTH CAROLINA N g; "g Eb ?5. 5a Sg ns Ga Hi go ? s $a Sr 07.0524 swxro %? r ? 1? w P cw eo e ` ? Ewe F IFOa? A A Sftl ' PROJECT AREA NTS P@r2ow[go MAR 2 3 2007 MTLANDSAND STORMWATER BRANCH BOARD OF DIRECTORS TIM LOFLIN KEITH LOFLIN RONNIE HARRISON NORMAN HUNT DEBBI YARBROUGH - CHAIRMAN - SECRETARY - BOARD MEMBER - BOARD MEMBER - BOARD MEMBER Hobbs, Upchurch & Associates, P.A. '•+?:: 8983 _: 5 Consulting Engineers, Surveyors & Land Planners .,?,..,.. Southern Pines, North Carolina 28387 300 S.W. Broad Street, Southern Pines, North Carolina 28387 Phone: (910) 692-5616 - Fax: (910) 692-7342 Ci_ 8 G 0 S jyy? SNP g ='s ?5? So? x5 05? a? a? ?o g?xb INDEX OF SHEETS SHEET NO. TITLE 1 COVER SHEET 2 PLAN LAYOUT AND SHEET INDEX W1.1 LINE W-1 STA 0+00 TO STA 13+00 W1.2 LINE W-1 STA 13+00 TO STA 26+00 W1.3 LINE W-1 STA 26+00 TO STA 39+00 W1.4 LINE W-1 STA 39+00 TO STA 51+86 W2.1 LINE W-2 STA 0+00 TO STA 9+00 W3.1 LINE W-3 STA 0+00 TO STA 11+00 W4.1 LINE W-4 STA 0+00 TO STA 10+00 W5.1 LINE W-5 STA 0+00 TO STA 7+00 W6.1 LINE W-6 STA 0+00 TO STA 13+00 W6.2 LINE W-6 STA 13+00 TO STA 16+73 W7.1 LINE W-7 STA 0+00 TO STA 12+00 W7.2 LINE W-7 STA 12+00 TO STA 15+70 W8.1 LINE W-8 STA 0+00 TO STA 12+00 W10.1 LINE W-10 STA 0+00 TO STA 8+80 D-1 MISCELLANEOUS DETAILS D-2 MISCELLANEOUS DETAILS D-3 MISCELLANEOUS DETAILS D-4 PRV DETAILS EC-1 EROSION CONTROL DETAILS EC-2 EROSION CONTROL DETAILS 77 or: 22 REVISIONS N i ?7N jm ?Wi y. IJ Z? 1W ?m o7? 0 V ? Ub VJ O i " ? hock ?U v N t a? Rif o E i S? 41 ? ? ?4Wr°s m? y.cy?d U X w 0 0z Qw JW L BADIN LAKE J ? 7 azz Z1-- 2z QU0? o ?0U 2O ? a z Q 1.- d Z Q .0 O a zLU? aL IEN RD Lu 2 z > 'w- > LLJ Z Q U) -O = < } z z W z a aaQ 'a = o VER aere. OCTOBER, 2006 ......m: MBS Daum: GER CNECKEO: EMH swEE: AS SHOWN SNM NO 7 e 5 a n?8 SgR pig x?o app gsp. o=F EXISTING 8° PVC WATER MAIN NOTES: REVISIONS ,n.+www SYM. DESCRIPTION DATE BY S? 'Poo 1.) THE CONTRACTOR SHALL CONTACT THE POWER CO., GAS Co., 'p1.? ?`'•\`+y" PROPOSED PRV VAULT STA. 3+25 W-1 gb . \S TELEPHONE CO., AND THE WATER DEPARTMENT FOR THE EXACT gg r}' SEE SHEET 19 FOR DETAILS END 8" RESTRAINED d m 7 LOCATION OF ALL UNDERGROUND MAINS, CABLES, OR LINES z JOINT D.I. PIPE REYNOLDS CREEK BEFORE CONSTRUCTION BEGINS. PROPOSED 10" PVC BEGIN DIRECTIONAL BORE WATERSHED CLASS WSIV-CA `6 SEWER FORCE MAIN 1 - PVC TO HDPE COUPLING VW1z (NOT THIS CONTRACT) TEMPORARY SEDIMENT TRAP 81 2.) PIPE SEPARATION: THE FOLLOWING MINIMUM PIPE SEPARATION HOUSE ° SEE EROSION CONTROL DETAILS WILL BE MAINTAINED: 24 INCHES VERTICAL SEPARATION BETWEEN OPEN CUT AND PATCH CROSSING OF SANITARY SEWER AND STORM SEWERS, 18 INCHES 32 LF OF ASPHALT ROAD STA. 5+78 W-1 VERTICAL SEPARATION BETWEEN CROSSING OF SEWER (INCLUDING END EXCELSIOR MAT FORCE MAINS) AND WATER MAINS, AND 10 FEET HORIZONTAL STA. 1+65 W-1 SEPARATION BETWEEN SANITARY SEWER (INCLUDING FORCE MAINS) STA. 6+00 W-1 AND WATER MAINS. IF THESE SEPARATIONS CANNOT BE Q 18 END 8" D.LP. m BEGIN B" RESTRAINED END DIRECTIONAL BORE MAINTAINED, DUCTILE IRON PIPE WILL BE USED FOR BOTH WATER o _ JOINT D.I. PIPE 1 - PVC TO HOPE COUPLING MAINS AND SEWER MAINS 10 FEET EITHER SIDE OF CROSSING d 1-5 o BEGIN 8" RESTRAINED AND ALONG ENTIRE LENGTH OF LINE LESS THAN 10 HORIZONTAL b JOINT D.I. PIPE FEET FROM SEWER MAINS. THE CONTRACTOR SHALL RECEIVE ct5 o N o 10' MIN. SEPARATION APPROVAL FROM THE ENGINEER IN THE FIELD BEFORE PAYMENT b o I I + I I OPEN CUT AND PATCH WILL BE MADE AT DUCTILE IRON PRICES. -d =o x 56 LF OF ASPHALT ROAD y Q z o 1 2+o() BLAItuE ROAD ?-_- STA. 6+41 w-1 PROPOSED 10" PVC Oct 'Q 0 SEWE MAIN \ SIGN Q (SR 1161 ?? - _ x x a BEGIN EXCELSIOR MAT a (NOTTHISR ? CONTRACT) 7-__ _ \ PP? _ - 0D R i S+DD z-aR/W x-x-x-x-x-x-x-x-x-x-x _z-x-x-x-x_x x-xxO C3 y y N ,n STA. 1+30 W-1 -- --- ----- 3 EL. --- --® M- + t a 8 -'? 1 - 8" 45' BEND 5' MIN. o ^1 't a _ v ` 9¢ CL PROPOSED 8" C900 60CMP'S 6+ 7+00 8+00 9+0010+00 11+00 12+00 W t ° o F r` PVC WATER MAIN - OD ?aD Q (j c o a =° ?T /GUy. CONCRETE HEADWALL (I - __ _ _ -5' MIN.- - - - - _ y 3D" RCP'S \ \ O,p STA. D+88 W-1 N i -R/W- - - Il_ W ,Q ?? PP \ 1 - 8" 45' BEND STA. 5+13 W-1 \\ ?P R W O o B BEGIN EXCELSIOR MAT \\ PROPOSED 8" C900 5' MIN. _ = U O? PROPOSED SEWER PUMP PROPOSED 10" HOPE STA. 7+63 W-1 PVC WATER MAIN v X4, STATION #4 SITE WATER MAIN A f- L A - 8" 22.5' BEND STA. O+OD W-1 \ F \ (NOT THIS CONTRACT) I \ /y STA. 9+00 W-1 1 - 8" X 8" TAPPING \ \ \ z \ F OPEN CUT AND PATCH 1 - B" X 6" TEE SLEEVE AND VALVE STA. 0+34 W-1 ° \\ 1 32 LF OF ASPHALT ROAD 1 - B" GATE VALVE CONNECT TO EXISTING m w LANDSCAPING \\ 9 STA. 7+15 W-1 1 - 6" GATE VALVE 1 - 8" 45' BEND Y L 1 - FIRE HYDRANT ASSEMBLY 8" WATER MAIN Y 6 p J \ F2 END EXCELSIOR MAT BEGIN 8" D.I.P. ?_ fl FLAGPOLE J PROPOSED 4" PVC LOW PRESSURE PROPOSED 4" PVC LOW PRESSURE \\ 0Aj \\ \STA. 7+DO W-1 SEWER COLLECTION MAIN TO SERVE SEWER COLLECTION MAIN TO SERVE \ \ 'END B" RESTRAINED BADIN LAKE DEVELOPMENTS PINEHAVEN DEVELOPMENTS \ \ JOINT D.I. PIPE (NOT THIS CONTRACT) 0 (NOT THIS CONTRACT) 0 SCALE IN FEET + 00 LINE W-1 25 0 50 Q T F- U) w0 570 ... .. ..................... .............................. ... ...... I.... ........ ....................................... ....................... ....... ... . .... W ; ; 570 J O O ?.. ................................... ... .. .. ..... wl,? O <1 w ? 565 o 565 ? ................ .......... ...... .................. .. .... .. maa.. 00 x0(Aw -H + m Exlsn c GRADE 560 .. . .. n .? .. ....................... ... ........ a .. ...... . . .. ... w Z ?. w m „ .. .. - ..?.. ................................. 560 z 0 Ln: : II Z ttw :3 N a>v+f... 2.Z .1 a 555 ~?wza ` o u Q,: ` n. m z ° n m ' 555 - F U . ........ 3 - ? pQ- ?° wl?..? m . ....... ` ?.. L,.. .. .,..... .. .fN .. : ... ......... ... a . ...,.. . . :m. F . .,. I, ? 3 MIN ... ...... - p - ° + 3 z~ l o= o CD w T 2:0 F0 U) w- U) : : .. 6wwr. n o z m z 1 ....,_ w ._.:...... a..._. $ _ ?0. _:. .... . ._ W of0 w o 550 Q : Vi u lw w0: w ? m CCm m I : 3: m m r I a m r 03° ° u 2 g d + r 00 ° ?cj E ? i . 550 I- EL } a Z ... . .... ... . . ,? U) . ,. .... al) 00 ?. c M ....... N a { 3 . .. q. g ia ....... .. V aw- -mow ...__.. _ ?.. ti....., .. .. za ? ...U.. :' . U . ....._.. _... :..,, .. d ° 1 03 w / / i ... .. . . .................. .. .... . .. ... ....,. .. .. .. ... ._ : ..... B" C900 DR 18 PVC WATER MAIN . ....... 5 a z Z O o a 00 + a a zw? 10 ?m? - Q 00 ° myuo w a 545 :... . ` ..... a ., ... a m °uz " n m=..... ° ° G?? .. .................. ... ... 545 ..... W W Z Q Q ' o z N wm? d z °30 OPEN CUT AND PATCH : U U) Q 2 5 p v zpw wpm . _ / 32 LF OF ASPHALT ROAD > } J z z 540 - ' EXISTING GRADE 540 a Z Q z p o ! 1 -.. ,...... _. . ./ ... , " ° ' ' ...... .. Q , 3' MIN. B D.li WATER Oli(55 350 MAIN . (RESTRAINED JOINT) ... .. a a .. 48" MIN . 535 OPEN CUT AND PATCH 1Q .MIN,. ... .. .... ... .... .... 56 LF OF ASPHALT ROAD .... .. ... ... ... .. .. . .., 5 (TYP.) .. arc: OCTOBER. 2006 ocsicxco: MBS OPEN CUT AND PATCH _ _ auwz: GER 32 LF OF ASPHALT:ROAD 530 ... .: . ._..... ..... ............. ..,..... :.. ....:.. ........ ......... .:.......... :......... .......:. ..... ... . .,..,..._..... _ . .. ... .. .. 530 CHE m: fMH B" CLASS 350 D.I. WATER MAIN 10" HDPE WATER MAIN (RESTRAINED JOI NT) MIN -17 No. 525 . ......... .......... .. ..... ...:... _... ....... _......... ......... (TYP) ...... .:....._.. .. . 525 W I.1 0+00 1+00 2+00 3+00 4+00 5+ 00 6+00 7+00 8+00 9+00 10+00 11+00 12+00 13+00 or: 22 01001 Plan & Profile Sheet WM-01,dwq a 3 7 r 3 A ?o -s h 55$ P }58 ?3A pIa °?mo rv?? ss' m? ?R8 $8? Sw REVISIONS SYM. DESCRIPTION DATE BY x °? µw"' y3 e s?? :n m =(?; U s REYNOLDS CREEK WATERSHED CLASS WSIV-CA PROPOSED 10" PVC SEWER FORCE MAIN (NOT THIS CONTRACT) STA. 23+00 W-1 STA. 21+75 W-1 END 8" RESTRAINED Q STA. 19+25 W-1 END DIRECTIONAL BORE JOINT D.I. PIPE c END B" RESTRAINED JOINT BEGIN D8 .I". PIPE RESTRAINED ?q JOINT D.I. PIPE i PROPOSED 10" PVC ? m c A10Nr 0$o N BEGIN DIRECTIONAL BORE I 60" CMP (NSEWER OT THISRCONTRACT) ~ a m - o N o? coM fRr cotjNrr 18 RCP corJ Nrr - - - -RIN- -------- --- - - - - - ------ _ y o N - o -- -- -------- ----------- -- - ? E + - R w - - - - ---- -- ----------------- - (SR 2550) __s_-- --- - s' MIN. 22+00 24+00 --- s MIN. BAD IN LAKE ROAD 19+00 20+00 17+00 - - 3 25+00 Q 5' MIN. 15+00 6 +00 ry -- SIGN 2 R W -- -- ?a y y 8 H _14+00_ N o I -_SIG_N- _ - _ _ - - -- - , / STA. 23+00 W-1 tiQ V •a _ o W - - TEL PED TEMPORARY SEDIMENT TRAP #3 BEGIN ENKA MAT cx y 8°% -Z) Q m° Z R/W- ° TEL. PED SEE EROSION CONTROL DETAILS 5' MIN. (,/ y d J 1 a E ° PROPOSED 8" C900 -- a: PP STA. 18+00 W-1 1 PROPOSED 10" HOPE PVC WATER MAIN U 111 1 - 8" X 6" TEE WATER MAIN 2 ~ TEMPORARY SILT FENCE 1 - B" GATE VALVE SEE EROSION CONTROL DETAILS 1 - 6" GATE VALVE NOTES: tiV = V ( 1 - FIRE HYDRANT ASSEMBLY -Q J OPEN CUT AND PATCH BEGIN 8" RESTRAINED } z 1.) THE CONTRACTOR SHALL CONTACT THE POWER CO., GAS CO., 10 LF OF CONCRETE DRIVE JOINT D.I. PIPE ` a TELEPHONE CO., AND THE WATER DEPARTMENT FOR THE EXACT (_ m w LOCATION OF ALL UNDERGROUND MAINS, CABLES, OR LINES PROPOSED 8" 0900 TEMPORARY SEDIMENT TRAP #2 o g BEFORE CONSTRUCTION BEGINS. ME PVC WATER MAIN SEE EROSION CONTROL DETAILS 2.) PIPE SEPARATION: THE FOLLOWING MINIMUM PIPE SEPARATION WILL BE MAINTAINED: 24 INCHES VERTICAL SEPARATION BETWEEN CROSSING OF SANITARY SEWER AND STORM SEWERS, 18 INCHES VERTICAL SEPARATION BETWEEN CROSSING OF SEWER (INCLUDING FORCE MAINS) AND WATER MAINS, AND 10 FEET HORIZONTAL O SEPARATION BETWEEN SANITARY SEWER (INCLUDING FORCE MAINS) O AND WATER MAINS. IF THESE SEPARATIONS CANNOT BE + MAINTAINED, DUCTILE IRON PIPE WILL BE USED FOR BOTH WATER (p SCALE IN FEET MAINS AND SEWER MAINS 10 FEET EITHER SIDE OF CROSSING N AND ALONG ENTIRE LENGTH OF LINE LESS THAN 10 HORIZONTAL ® LINE W-1 FEET FROM SEWER MAINS. THE CONTRACTOR SHALL RECEIVE Q 25 0 5D APPROVAL FROM THE ENGINEER IN THE FIELD BEFORE PAYMENT WILL BE MADE AT DUCTILE IRON PRICES. j W O _ O 560 .... .... ... ... ... .. .. 560 .. . O cy) 2 555 555 ... .. . . .. , . .. .... p .. . 550 \ \ \ o .. 550 ..!. .. .. ........ .? .... ... \ Z: \ W. Z N w7 / Z U Z V \ OPEN CUT: AND PATCH 545 tt? 2 o a 3rd 545 m. Q o ... .._ \; >..... .. : .. ... ..:.a.n. ... .....mo. .. .. .. ..... o wa .. EX15fING GRADE .l ... W CL Lj ......... .. ... .... .. ...... .... . .}0 rF. GUNCRETE. URIY.E. .. .. 40 + 0 U) \\ waaas z Qa 3 zmw n cS ?' W? w \ ;EXISTING GRADE 30 w=wa 3 'ae r wo?a a oz i 540 a } 09 z F 540 a c ... UO w + r zo r .....,... Q Z o 1 roroaW m d ? / - \ \ zF 1- ? zo Q ...N W ? m? w 3...MIN. - Z W F- °z z ? 3' MIN. wo ? ' / 535 a j w Q z 535 .. ... ... . . ... U) --- 8 C900;DR 18 PVC WATER MAIN W d ? o 530 8, C900 DR 18 PVC WATER MAIN ! - E ' 530 a Of Q a ... ........ ................... .. .... ...... ... ...... .. ... ....... .. $ CLASS 350 DJ. WATER MAIN_ .. .. .. (RESTRAINED JOINT) 525 : - 8" CLASS 350 D WATER MAIN - ... 52 .. .. .,...... .................... .....I ......:.. .. .. .. ............... ......................... ... .. .... ... ... ?RESTRAMED "J01M) OCTOBER. 2006 :. : : :. : : DEaCxxm. MBS 10" HOPE WATER MAIN D- GER 520 CHECK- FMH 520 .. .....: .. .......... ................... .............. .: ....... .... . .... . . fiMW... ................... .... ... .................... ................... s SHOWN SHEEPD . 1 W. 2 515 515 13+00 14+00 15+00 16+00 17+00 18+00 19+00 20+00 21+00 22+00 23+00 24+00 25+00 26+00 DE, 22 a 5 7 3 E e A \?o gs8 ego Owo ?s °tlo o?a m? °$S Ao pr= j. REVISIONS v G? Q IV 5' MIN 0 00 \?` \ PROPOSED 1D" PVC SEWER FORCE MAIN (NOT THIS CONTRACT) I *00 3p+00 37+00 \ 4 -R1W- - - TEMPORARY SEDIMENT TRAP #4 SEE EROSION CONTROL DETAILS TEMPORARY SILT FENCE SEE EROSION CONTROL DETAILS SCALE IN FEET 25 0 50 STA. 33+04 W-1 END ENKA MAT 18" RCP 32+OO?METAL- POSTS 33+15 W-1 , - I ENKA MAT ' ?p0 l5R 2550) BppIN ?PKE RO , , 34+00 -METAL POSTS 5' MIN. L 12" GRAVEL DRIVE LINE W-1 STA. 35+00 W-1 1 - 8" X 6" TEE 0 1 - 8" GATE VALVE i + 1 - 6" GATE VALVE ,R?W" 1 1 - FIRE HYDRANT ASSEMBLY L R I 5' MIN. 1- /APP STA. 36+55 W-1 BEGIN ENKA MAT PROPOSED 8" C900 PVC WATER MAIN NOTES STA 34+15 W-1 1.) THE CONTRACTOR SHALL CONTACT THE POWER CO., GAS CO., END ENKA MAT TELEPHONE CO., AND THE WATER DEPARTMENT FOR THE EXACT LOCATION OF ALL UNDERGROUND MAINS, CABLES, OR LINES BEFORE CONSTRUCTION BEGINS. 2.) PIPE SEPARATION: THE FOLLOWING MINIMUM PIPE SEPARATION WILL BE MAINTAINED: 24 INCHES VERTICAL SEPARATION BETWEEN CROSSING OF SANITARY SEWER AND STORM SEWERS, 18 INCHES VERTICAL SEPARATION BETWEEN CROSSING OF SEWER (INCLUDING FORCE MAINS) AND WATER MAINS, AND 10 FEET HORIZONTAL SEPARATION BETWEEN SANITARY SEWER (INCLUDING FORCE MAINS) AND WATER MAINS. IF THESE SEPARATIONS CANNOT BE MAINTAINED, DUCTILE IRON PIPE WILL BE USED FOR BOTH WATER MAINS AND SEWER MAINS 10 FEET EITHER SIDE OF CROSSING AND ALONG ENTIRE LENGTH OF LINE LESS THAN 10 HORIZONTAL FEET FROM SEWER MAINS. THE CONTRACTOR SHALL RECEIVE APPROVAL FROM THE ENGINEER IN THE FIELD BEFORE PAYMENT WILL BE MADE AT DUCTILE IRON PRICES. . ... Q ? a? 0 M 00 e °n V tpH J O O?y.Cto h o z° - E 0 ` 1 ffi? V .c - o Z Y?i4c co U Z O O M r ? U) W O 585 585 595 J 595 _j O ................... .............. . ....... ... ....................................... ... ...... .. ................. ................... .... ..._ .. ... .. .. m. . z d N 580 ................... cl- .............. ...... .. ............ ...... ............................. ................... ............. .. 6 GRAVEL c . ....... 90 wawa 590 ? ... »ff _.... ........ ......i_.. _ _. EXISTING GRADE 75 M Do Do ? 5 % 585 585 .. .... .. ..... ..... / ..L.. w _...',._. _ _. ?..;. MIN w f--.. 570 i 570 580 ? 580 ....................................... ....... ... .... ......................................... . _ .. Q v W x \ w 8 C900 DR 18 PVC WATER MAIN \ - 565 ..... ... ..... .. ...... .. .. .. . 565 \ ' 575 W d . II ....... ... . ... .. 560 .. . . !...... i .. ?B"..MIN ... 560 .,..... 570 570 j W Z 0 z =Q? o } / J z W Z 555 555 565 565 o W d ,.. ................... ..... .. ... .. .. .. .. .. ... .... ? Q a a o 550 / 550 560 560 .. . ... - .... ... .. . .... , .. ... ?`E? OCTOBER, 2006 ?' S - - DMCNED: MISS _.. .. GER 545: : . : 545 555 555 CHEC KED EMH ..... . .... ....... ..... . . ... .... .. . . .... .. .... .. .. . sac: AS SHOWN SHEET NO 540 540 550 550 . . W1 3 26+00 27+00 28+00 29+00 30+00 31+00 32+00 33+00 34+00 35+00 36+00 37+00 38+00 39+00 D, 22 ?Fl c, ?en ?5P5i uj &?a Sys a8? Y ?d6 0°8 3?x TEMPORARY SEDIMENT TRAP #5 SEE EROSION CONTROL DETAILS O O + RjWI.L W ?t.E rn T V) 5' MIN. !n o Z L_ J RW PP U Q f NOTES 18" RCP PROPOSED 10" PVC SEWER FORCE MAIN (NOT THIS CONTRACT) STA. 44+98 W-1 1 - 8" 90' BEN BEGIN 8" D.I.P. STA. 44+82 W-1 BEGIN ENKA MAT 32LF 16" STEEL CASING TO BE INSTALLED BY BORE AND JACK. EXTEND CASING 5' MIN. BOTH SIDES OF PAVEMENT, - 47+00 43+00 _44+00 RIPRAP DISIPATOR #1 5'WX 121X6'D CLASS B RIPRAP TEMPORARY SILT FENCE SEE EROSION CONTROL DETAILS PROPOSED 8" C900 7' MIN. PVC WATER MAIN 1.) THE CONTRACTOR SHALL CONTACT THE POWER CO., GAS CO., TELEPHONE CO., AND THE WATER DEPARTMENT FOR THE EXACT LOCATION OF ALL UNDERGROUND MAINS, CABLES, OR LINES BEFORE CONSTRUCTION BEGINS. 2.) PIPE SEPARATION: THE FOLLOWING MINIMUM PIPE SEPARATION WILL BE MAINTAINED: 24 INCHES VERTICAL SEPARATION BETWEEN CROSSING OF SANITARY SEWER AND STORM SEWERS, 18 INCHES VERTICAL SEPARATION BETWEEN CROSSING OF SEWER (INCLUDING FORCE MAINS) AND WATER MAINS, AND 10 FEET HORIZONTAL SEPARATION BETWEEN SANITARY SEWER (INCLUDING FORCE MAINS) AND WATER MAINS. IF THESE SEPARATIONS CANNOT BE MAINTAINED, DUCTILE IRON PIPE WILL BE USED FOR BOTH WATER MAINS AND SEWER MAINS 10 FEET EITHER SIDE OF CROSSING AND ALONG ENTIRE LENGTH OF LINE LESS THAN 10 HORIZONTAL FEET FROM SEWER MAINS. THE CONTRACTOR SHALL RECEIVE APPROVAL FROM THE ENGINEER IN THE FIELD BEFORE PAYMENT WILL BE MADE AT DUCTILE IRON PRICES. A. 45+24 W- 12' GRAVEL DRIVE 15" RCP STA. 45+35 W-1 BEGIN ENKA MAT --'46.504 16' MIN. STA. 44+60 W-1 END ENKA MAT STA. 44+53 W-1 1 - 8" 90' BEND END 8" D.I.P. LINE W-1 SCALE IN FEET 25 0 50 REVISIONS STA. 51+86 W-1 1 - B" X B° TEE 1 - B" GATE VALVE REMOVE 8" 90' BEND CONNECT TO EXISTING 8" WATER MAIN RIPRAP DISIPATOR #2 5'WX 121X6'D CLASS B RIPRAP- 18" RCP r k FO MARKER 51+00 I ; - EXISTING 8" WATER MAIN i ? s I o I r ? ! r c J r ?J r I J 3 ?/ O 41 J 3 SI 0/ /I Z zy N Z7 s d? ac- 4? 1? Fa w?00 h N IS o Oy`S.c=o yy?o Q ? U ?f ? o to °iu9 y c t pyN? ?Wr t2 0 y•why? = U ml 00 LID Q r F- 3U) W O O 585: ........... 585 555 555 ...... J + ... .. ...... ... ................. . ............................ 0) i Iv EXISTING GRADE ' co .. 580 s 560 -550-- .. ....... .. 550 .... . . . .............. . .. ... .... . ... _ .. .. 5 75 ENIy e 75 \ 45 fp : \ w a ... 45 ..... .... ... ... .... :.....,. ... .. ,.. EXISTNG GRADE W .... . :...,. .................. . i.. ..................... .... ..... .. ?. ... ... ° .. .. .... 3' IN .. ? .. ?y E GRAV L DRIVE w .. z ... •? _. _.. _ NW. \. Y •t i 3 »r o wwo U > Z z 57 a 570 540 F °o aa= x a ? ! 540 Q W o .... . .. . ...... ?. ... w ... z ... . o.... .. . . . ... .. y?.. ... \ +. m .. .. . . 3 MIN. \ m oZ B" DR 18 PVC WATER MAIN mop o? N pZ U) eNkq + Q O ° p w? 3 z m ?\ u~ WEm1u) 0 20 z 565 ...... ................. .? .... .. a ?! .. v m ? z p W a o .o..:. 565 . .. 535 ... . .. >. x ?wz.. 535 ..... Q d z ° ck? 41 m aw - a ro? ... OD x?mUW Z w a x 6" C900 DR 18 PVC WATER MAIN ° ° w 560 530 _ N w mm>wQ °Z15 i 530 > F c W z 560 .. .. .. ................ .... ........... ... ......... 18 MIN. .. .. ... ... ... R ABEL GRAVEL DRIVE ... :.? \`"\ l t ?rmaro Q z U = o W 0 0 555 .... ....... ......... ..... .. .................. ..................... ... \ 555 525 „ ...... ................................... ... ..... 525 d Q a .. = p _ 520 550 I ° ? 550 520 : ° aen 6 . .. .... .. ....... ... ........... ....,.., ....... .. .. . .. ......... ..... ......... .. .... ..... ........ .. ....... : . w ..:..,. . a .. ....... .. ... ., :"1'8 THIN ' : OCTOBER, 200 2 w v . 18 MIN: aMwea: MRS .. N ... + 3 w 5 51 PMH m : 545 i ^ N 545 51 5.. .. ........ .. . v + .. ? .......... ............... ... .. , AS sHawH ^ m cf) p Z 1 540 . .. 540 510 ... 1.......................................... ..:... ..... ................................ ... . ..... ...................................... .... 510 . ..... ..... _............. ... 39+00 40+00 41+00 ...... 42+00 ..... .. 43+00 44+00 45+00 46+00 47+00 48+00 49+00 50+00 51+00 52+00 aF; 22 01004 Plan & Profile Sheet WM-O1.dwg TEMPORARY SEDIMENT TRAP #6 SEE EROSION CONTROL DETAILS END ENKA STA. 50+00 W-1 1 -8"X6°TEE 1 - 8° GATE VALVE 1 - 6° GATE VALVE 1 - FIRE HYDRANT ASSEMBLY W-1 PROPOSED 8" C900 22' GRAVEL DRIVE PVC WATER MAIN 15" CPP? -6' MIN. 71 STA. 48+57 W-1 STA. 48+35 W-1 BEGIN 47+00 - - - - 49+ - ?_ .... 48+00- BADIN LAKE ROAD (SR 2550) - V. ------ --- ?. PROPOSED SEWER PUMP PROPOSED 4" D.I.P. LOW PRESSURE STATION #5 SITE SEWER COLLECTION MAIN TO SERVE (NOT THIS CONTRACT) SHORELINE DRIVE (NOT THIS CONTRACT)- PROPOSED 12" PVC SEWER FORCE MAIN TEMPORARY SILT FENCE (NOT THIS CONTRACT) SEE EROSION CONTROL DETAILS PROPOSED 8" D.I.P. LOW PRESSURE SEWER COLLECTION MAIN TO SERVE PINEHAVEN AND ROLLING VIEW (NOT THIS CONTRACT) ?i r? ?o ao d= -5 ?g 'S hh a 3c 95 12 ?Q w REVISIONS ZIPTION NOTES: 1. INSTALL MARKER POSTS ON EDGE OF THE DOT R/W LINE. 2. PROVIDE MARKER POSTS AT ALL LINE VALVES. 3. ABBREVIATIONS STAMPED ON POST AS FOLLOWS: MV = MAIN VALVE; BP = BYPASS VALVE 3 1/2" - MARKER W/ DIRECTION ARROW qv 4' POINTED TO VALVE t BRASS MARKER PLATE 2" BRASS MARKER PLATE W/ANCHOR 3/4" CHAMFER AT EACH CORNER 2'-6" EX STING GROUND 2 -02 #3 REBAR 2 CUBIC FEET CONCRETE MINIMUM VALVE MARKER POST DETAIL N.T.S. NOTES: 1. HINGED BRASS SADDLE REQUIRED FOR PVC AND D.I. PIPE. 2. ALL FITTINGS CTS COMPRESSION TYPE. 3. METERS SHALL BE PROVIDED BY OWNER. METER BOX TO BE PLACED ON DOT R/W LINE (VARIES) EXISTING ROADWAY CAST IRON (VARIES) METER BOX IES) BALL TYPE L ANGLE VALVE TYPE K COPPER WATER SERVICE PIPE (3/4" OR 1 ") COMPRESSION FITTING NO ADAPTER ALLOWED COMPRESSION FITTING NO ADAPTER ALLOWED 6" COMPACTED BALL TYPE WASHED STONE s?. CORPORATION STOP, CTS COMPRESSION WHINGED BRASS SADDLE 18"x 18"x6" TF CONCRETE PAD CAST IN PLACE TO CUSTOMER 3-4" OR 1" TYPICAL RESIDENTIAL SERVICE CONNECTION N.T.S. 18"X18"X6" _ CONCRETE I CAST IN PU 24"x24"x6" THICK CAST-IN-PLACE CONCRETE PAD J CAST IRON VALVE BOX 2" SQUARE OPERATOR NUT SOLID TAPPING SLEEVE IIIIIIII IIIIIIII ON COMPACTED PLACED OMPACTED SOIL 1 IIIIIIII IIIIIII UNDER VALVE BOX TAPPIN( NAPPING VALVE SLEEVE RESTRAINEI- 1MIN. BENDS SOLID 4" THK. 12" SQ. PROVIDE JOINT 90' CONCRETE BLOCK. WRAP AROUND TIE-IN ASSEMBLIES IN THE FOLLOWING LOCATIONS: WHERE SHOWN ON PLANS; AS REQUIRED FOR FIT; AND WHERE NECESSARY TO AVOID EXCAVATION NEARER THAN 4' FROM EDGE OF NCDOT ROADWAYS TAPPING SLEEVE AND VALVE WITH WRAP AROUND TIE-IN ASSEMBLY N.T.S. 6 CUBIC FEET CONCRETE MIN. ,T IRON VE BOX TAPPING VALVE MECHANICAL JI GATE VALVE ASSE APPROVED DUAL CHECK VALVE BACKFLOW PREVENTION DEVICE METER SETTER ROM INSIDE INSTALL 1GH SLOT. ON OX CLARE tATOR NUT RACER WIRE #14 COPPER WIRE DATED FOR DIRECT BURIAL NOTE: ALL GATE VALVES SHALL BE PLACED ON AN 80 L8. BAG OF SACRETE. GATE VALVE ASSEMBLY N.T.S. ?wµwu'u SM, MM t n u1Wt •: 9 m 1;u1 w°??4?,t2(Yi€ % a? c m d?^m? R V S J O?.czo y o i- Q ° v y t a 4 ?f ?oEi O ?cE? t 4b a? V ,c C Cu VI 'Q y n U ?¦I U) J_ Q F- w in U) Z) 0 w z Q J J w 0 V/ 2 Z?V QUA ?0U) F- a? c 4 Q c Z W >WQ = J c Z W Z i EL < - OCTOBER, 2006 DESIGN- NBS oxwwx. GER CHEcx M FNH scue, AS SHOWN D-1 or, 22 NOTES: 1. CONCRETE SHALL NOT CONTACT BOLTS OR ENDS OF MECHANICAL JOINT FITTINGS. TAPPING SLEEVE AND VALVE ASSEMBLY N.T.S. ?A as g5 "o og PI $?R 9 A A/2 A/2 // UNDISTURBEE ° EARTH 7 4 IV Q Q N ° Q UNDISTURBED EARTH ELEVATION A A/2 A/2 UNDISTURBED EARTH e e z f N a <1 UNDISTURBED EARTH FLAU ELEVATION NOTES: 1. THRUST BLOCKS SHALL BE CONSTRUCTED OF 2500 P.S.I. CONCRETE. 2. INSTALL TAR PAPER AROUND BEND OR FITTING TO PREVENT BONDING OF CONCRETE. DIMENSION A (FEET) PIPE SIZE (NOM. DIA. IN INCHES) BEND / FITTING 4 6 8 10 12 16 18 20 24 90' BEND 1.4 2.0 2.7 3.4 4.0 5.4 6.0 6.7 8.0 45' BEND 1.0 1.5 2.0 2.5 3.0 4.0 4.5 5.0 5.9 22 1/2' BEND 0.8 1.1 1.5 1.8 2.2 2.9 3.2 3.6 4.3 11 1/4' BEND 0.5 0.8 1.0 1.3 1.5 2.0 2.3 2.5 3.0 EE BRANCH/DEAD END 1.2 1.7 2.3 2.9 3.4 4.5 5.1 5.7 6.8 CONCRETE THRUST BLOCK DETAIL FOR WATER MAIN HORIZONTAL BENDS AND TEES N.T.S. TYPICAL BORING AND SPIDER N.T.S. STEAMER NOZZLE z TO FACE STREET - GATE VALVE 18" MIN AND VALVE B, . 1/3 C.Y. NO. 57 WASHED STONE AROUND WEEP HOLE MIN. EXCAVATED 11 TRENCH WIDTH PIPE WIDTH + 12" 3' MIN. COVER PIPE ZONE 4" MIN. EXISTING SEWER LINE SHALL BE DUCTILE IRON 10' EITHER SIDE OF CROSSING- REVISIONS 11DTf1A1 ?..«..... Q ? CC 0 •? ON oN ? c N =m RIGHT-OF-WAY o 10 is V WIDTH SHOWN ON PLANS w Q ' y ,C S IS w a BOLT ONTO Z D E 5 ` h Z = ASPHALT - WIDTH SHOWN ON PLANS Q CARRIER PIPE 2 j ' CIF oo V ? y , o HEAVY DUTY STEEL SKIDS (4) 9 •C b ' CARRIER PIPE SPIDER SIZE V o E m 4 8 MIN. 5 " - DETERMINED BY SIZE OF STEEL m 2 -0" SPIDER (TYPICAL MIN CASING AND CARRIER PIPE. o IMIN. BOTH SIDES) CARRIER PIPE vi° NOTE N p cl CONTRACTOR SHALL COMPLY WITH ALL = U REQUIREMENTS OF THE "POLICIES AND PROCEDURES FOR ACCOMMODATING CASING SHALL BE UTILITIES ON HIGHWAY RIGHTS-OF-WAY" STEEL CASING TO BE INSTALLED GROUTED ON BOTH AS PREPARED BY N.C.D.O.T. ? BY BORING (SEE SCHEDULE) ENDS WITH 2" DRAIN. FABRICATED CASING CASING LENGTH - SEE PLANS SEALS MUST BE PRE-APPROVED. ° r? CONC. ENCASEMENT ® d ° IF SEPARATION IS LESS THAN 18" d ° ° °a WATER MAIN SHALL ° BE DUCTILE IRON 10' EITHER SIDE OF CROSSING SEWER AND WATER CROSSING N.T.S. MECHANICAL JOINT 0 END W/MEGA LUG Z 6" DUCTILE o IRON PIPE I3/4" THREADED ROD (2 REQUIRED) WATER MAIN 6" M.J.XFLANGED LENGTH TO BE DETERMINED 90' BEND IN THE FIELD MECHANICAL JOINT END W/MEGA LUG CONCRETE THRUST BLOCK MECHANICAL JOINT TEE W/MEGA LUGk FIRE HYDRANT AND VALVE DETAIL N.T.S. FIRE HYDRANT NOTES: 1. FIRE HYDRANTS SHALL BE INSTALLED AT THE EDGE OF THE N.C. D.O.T. RIGHTS - OF - WAY. THE DISTANCE FROM THE WATER MAIN TO THE FIRE HYDRANT VARIES. THE CONTRACTORS BID PRICE FOR FIRE HYDRANT ASSEMBLIES SHALL INCLUDE THE COST FOR THE VARYING FIRE HYDRANT LEG LENGTH. 2. COSTS TO INSTALL THE FIRE HYDRANT TO GRADE SHALL BE PAID BY THE CONTRACTOR. J Q w D 0 w z Q J J w 0 U) 2 Z H U Q U ?W? > C) U) 1 Lu o a L7 z Z C) ?a Z Q Z Lu QF W 2 Z > '. QUU) jo = J } 0 Z ED Z o d of = o N^? OCTOBER, 2006 DESicxm RIBS -N: GER CHEOUM FMH sc- AS SHOWN SHEf NO. D-2 oe 22 FINAL BACKFILL PIPE WIDTH LIGHTLY CONSOLIDATED BACK ILL BEDDING WATER MAIN TRENCH w TYPE 3 LAYING CONDITIONS N.T.S. .T YW so 'S5 So ?o ?E mG S$? A5n NEW PAVEMENT STRUCTURE 4'-0" MAXIMUM EXISTING 2 2"-2 ASPHALT 12° ASPHALTI r(MIN.) OR EXIST. THICKNESS ASPHALTIC CONCRETE SURFACE COURSE. THICKNESS OF PAVEMENT SHALL BE 2" INCHES OR 1 1/2 TIMES EXISTING, WHICHEVER IS GREATER 12" PRIME COAT 4 12 8" STABILIZED AGGREGATE BASE COMPACTED TO 95% DENSITY 6" STONE (ABC) " o COMPACTED TO o 0 95% DENSITY z n ? O COMPACTED n BACKFILL =° I '-CARRIER PIPE ASPHALT DRIVEWAY OPEN CUT AND PATCH N77 -- DISTANCE DISTANCE TO BE APPROVED BY THE ENGINEER PRIOR TO START OF WORK a T _ } =?- 12" OPEN CUT ROADWAY CROSSING N.T.S. 20'MIN. SEE NOTE 3 P.E. PIPE TO BE INSTALLED WITH A MIN. OF 10' HORIZONTAL RUN. INSPECTION HOLE ONLY ALLOWED THIS LOCATION. 10' MAX SPACING - / . EXISTING FOR DEPTH CREEK PROFILE -\ MEASUREMENT BORE MACHINE -?-.? AND RODS SELF-RESTRAINED PE/MJ ADAPTERS, NSF APPROVED FOR POTABLE WATER WITH SST SLEEVE INSERTS AS MANUF. BY JCM OR APPROVED EQUAL. ADAPTER BY CENTRAL, DRISCO, PIPE OR APPROVED EQUAL. ADAPTERS TO BE SDR 11 (TYP. BOTH ENDS) SEE "HOPE TO MECHANICAL JOINT REDUCING ADAPTER" DETAIL. STAINLESS STEEL RETAINING GLAND REINFORCING COLLAR RESTRAINED GLAND RING JOINT DIP BUTT FUSION (3 JOINTS MIN.) FEND DIP b HOPE (DR11) - '--STANDARD REDUCING MJ GASKET ADAPTER HDPE TO MECHANICAL JOINT REDUCING ADAPTER N..S. NOTE 1 CABLES, WATER/ SEWER LINES (TYP.) TYPICAL DIRECTIONAL BORE (AWWA C906, SDR 11 MIN. OR APPROVED EQUAL.) 5' MIN. EXISTING PAVEMENT COMPACT TO 95% OF MAXIMUM DRY DENSITY AS DETERMINED BY AASHTO METHOD T-99. MECHANICAL TAMPER SHALL BE REQUIRED. VARIES EXISTING 2" 4" 3000 PSI 12" CONCRETE CONCRETE ?---l w 6" STONE (ABC) p COMPACTED TO u 95% DENSITY z 0 COMPACTED M BACKFILL `CARRIER PIPE CONCRETE DRIVEWAY OPEN CUT AND PATCH N.T.S. 20'MIN EXISTING GRADE o NOTE 1 MINIMUM 20' OF HOPE INSTALLED ON PARALLEL PLANE WITH EXISTING GRADE (TYP, EACH END) TYPICAL DIRECTIONAL BORE FOR HDPE PIPE N.T.S. NOTES: 1. A PROFILE AND PLAN SHALL BE PROVIDED FROM ENTRY TO EXIT FOR EACH DIRECTIONAL BORE SECTION BY THE DIRECTIONAL BORE CONTRACTOR. 2. ALL FUSED HOPE PIPE SHALL BE AIR TESTED PRIOR TO BORING. 3. ALL BORE SECTIONS SHALL BE HYDROSTATICALLY TESTED PER SPECIFICATION STANDARDS UPON COMPLETION OF INSTALLATION AND PRIOR TO PLACING THE WATER MAIN ON-LINE. 4. LENGTH OF CROSSING, LOCATION OF INSPECTION/OBSERVATION EXCAVATION, NUMBER OF P.E. PIPE JOINTS, LOCATION OF BORE MACHINE, AUGER ENTRANCE LOCATION, AND TIE-IN POINTS ARE TO BE APPROVED BY THE ENGINEER PRIOR TO ANY START OF WORK. 5. THIS DETAIL IS ALSO APPLICABLE TO STREAMS, WETLANDS, LARGE STORM DRAINS, AND SIMILAR APPLICATIONS FOR DIRECTIONAL BORE WITH POLY- ETHYLENE PIPE. 6. THE BORE DEVELOPED FOR THE LEAD IN END OF THE PIPE SHALL BE KEPT AT A MINIMUM DIAMETER FOR THE PIPE INSTALLATION. THE LEAD IN END SHALL BE PULLED THROUGH WITHOUT THE M.J. FLANGE ATTACHED FOR LARGER THAN 6" PIPE INSTALLATIONS. THE M.J. FLANGE FOR SAID LEAD IN END SHALL BE INSTALLED AFTER THE PIPE INSTALLATION WITH THE USE OF A SPLIT M.J. FLANGE PER THE DETAIL ON THIS DRAWING. 7. CONTRACTOR SHALL FURNISH TO THE ENGINEER THE AS-BUILT LOCATION OF THE BORE IN ACCORDANCE WITH THE SPECIFICATIONS FOR DIRECTIONAL BORING. 3' MIN. TIE-IN LOCATION (TYP.) TEMP TAPPED MJ CAP (TYP. ALL ENDS) SEE "PE/MJ TRANSITION" DETAIL V 0 I 7: (J ift- C A HOPE PIPE B HDPE/MJ TRANSITION FITTING C HOPE FUSED JOINT D SPLIT MJ GLAND E MJ RUBBER GASKET F SST SLEEVE INSERT G MJ TAPPED CAP ASSEMBLED HDPEZMJ TRANSITION ASSEMBLY REVISIONS ac` , d s i" m =1 . i??W ?m ? ye Q Q) Q c 0 ~b? ?n C? cu m Y1 4G i - E ccj?_- ?m p co U OIL J_ Q W in U) 0 w 2 Q J J w cn 2 Z?U QUA LL, wao } 3: z zwF2 WW2 =Qfn 2 W Z EL- Le = ?z J a iU rc 0 z arz: OCTOBER, 2006 DESIGNED TABS Or N: GER CNEOSEO:. FMH Scu AS SHOWN SHM NO. D-3 OF: 22 8 8 3 a _A 9A R?o X08 ?s ?o ode S?} B"X8" MJ TEE ?8" MJ GATE VALVE W/ VALVE BOX 8" MJ GATE VALVE W/ VALVE BOX 7'-0„ 10 -0 3'-6" T-0" ° 6" MANHOLE RUNGS co CENTERED UNDER DOOR D Y a 8" 90' MJ BEND - [ LA DRESSER CAST-IRON FLANGE ADAPTER W, LOCKING PINS OR !T11 i APPROVED EQUAL-4-1 t-I-I-1-I- I I-I-I- -I 4" PVC DRAIN LINE W/ SCREENED INLET OPENING, DISCHARGE TO DAYLIGHT (SEE NOTE 4) EXISTING 8" PVC WATER MAIN 42"X42" STEEL BILCO MODEL J-5 H2O OR EQUAL WITH H/20-44 c 5 LOAD RATING 2 C a I -13i 'SINGLE DIAPHRAGM ACTUATED ICING VALVE WITH LOW-FLOW E UCED INTERNAL PORT t' 4C mII L E n rk, . 1-8"X8"TEE CUT INTO EXISTING 8" PIPE SURE m I iv D I N ?8" 90' MJ BEND 0-300 PSI OIL FILLED PRESSURE GAUGE TAPPED INTO SPOOL PIECE PLAN VIEW SCALE: 3/4" 42"X42" STEEL BILCO DOOR 1/4" STEEL DIAMOND MODEL J-5 H2O OR EQUAL WITH PLATE COVER H/20-44 LOAD RATING FINISH GRADE 2" nl !I - MANHOLE RUNGS 0-300 PSI OIL FILLED w 4 12" O.C. PRESSURE GAUGE TAPPED p INTO SPOOL PIECE (T 1 ° DRESSER CAST-IRON Z FLANGE ADAPTER W/ 1'-3" g^ gp• LOCKING PINS OR m 8" 90' BUJ BEND MJ BEND ?ln APPROVED EQUAL ? . ? ? 4" PVC DRAIN LINE W 0O 00000 0 °O?o 0°a ° a ° o0 0 / o000 0 000 0 0000 00 o°oDo SCREENED INLET OPENING, 9?on P n°an? mn a0 . C14S., .?o4Qpf _nn n " 4) DAYLIGHT IIIIIII=VIII =IIIIIII= II -IIIIIII III III 1 II=_ I _8 X6° SINGLE DIAPHRAGM ACTUATED PRESSURE D (SEE ISCHARGE TO ==REDUCING VALVE WITH LOW-FLOW BYPASS #57 COMPACTED CONCRETE FILL SLOPED (REDUCED INTERNAL PORT) STONE BASE -1/4" IN 12" TO DRAIN 12"X12" CAST-IN-PLACE OUTLET (SEE NOTE 4) CONCRETE SUPPORT UNDISTURBED EARTH SECTION A-A VIEW SCALE: 3/4"=1' NOTES 1. THE ACCESS DOORS SHALL BE A SINGLE OR DOUBLE LEAF STEEL DOOR WITH A 1/4" STEEL DIAMOND PLATE COVER, AN EXTRUDED STEEL FRAME, AND A REMOVABLE KEY WRENCH. ACCESS DOORS SHALL BE OF WATERTIGHT CONSTRUCTION, THE ACCESS DOOR SHALL BE RATED FOR H/20-44 LOADING. 2. THE CONTRACTOR SHALL GUARANTEE A WATERTIGHT VAULT FOR THE PERIOD OF THE PROTECTED WARRANTY. 3. ALL PIPING SHALL BE DUCTILE IRON PIPE. MECHANICAL JOINT FITTINGS SHALL BE USED OUTSIDE OF THE VAULT WITH OWNER APPROVED RESTRAINT MECHANISMS AND FLANGED FITTINGS SHALL BE USED INSIDE THE VAULT. 4. VAULT DRAIN SHALL BE INSTALLED ON THE SIDE OF THE VAULT TOWARD NEAREST ACCEPTABLE DISCHARGE LOCATION. 5. SEE SPECIFICATIONS FOR ADDITIONAL INFORMATION. REVISIONS DESCRIPTION FAY MODIFICAMNS ??IN ?m zl?s }W VI aG (;t Y: i ?2At Vp 'w„•„..,.....Q ai aZ w40 Mm a O N J Oyy.c 0.? 0 •G iLL 25° t ? o E I V t ?m tD, •Q y U W J Q H W 0 a PROPOSED 10" PVC SEWER FORCE MAIN / (NOT THIS CONTRACT) z 'z QW? PROPOSED SEWER PUMP STATION SITE Y w of 0 o / (NOT THIS CONTRACT) F- 0 } F- P i 0 o / 3z Q ZwF- a Z= ? - a ? PROPOSED 8" PVC ® WATER MAIN W 2 Z W i 0 / Q w U 0 ] / Wao 0 ? / i ZWZ o PROPOSED PRV / SEE THIS SHEET VAULT \ (SR 1T FOR DETAILS \ 69) 0R DAie OCTOBER, 2006 30" RCP's DESIGNED. MBS PROPOSED 4" PVC LOW PRESSURE ow N GER EXISTING 8" PVC SEWER COLLECTION MAIN TO SERVE ® CHECKED: FMH WATER MAIN BADIN LAKE DEVELOPMENTS (NOT THIS CONTRACT) 20 0 40 swe, AS SHOWN SHM NO. LOCATION OF PRV VAULT D-4 DE: 22 50 Ca oN a° Q9 s. Gg a 80 d8 go gSm Aw,. ENKA EXCEL NOTE: CLASS A RIPRAP SHALL BE 9" THICK. CLASS B RIPRAP SHALL BE 18" THICK. 3 CLASS I RIPRAP SHALL BE 25.5" THICK. MAX. 1 LININGLASS II RIPRAP SHALL BE 34.5" THICK. DEPTH NON-WOVEN GEOSYNTHETIC o' RIPRAP SWALE FILTER FABRIC RIPRAP SIZE AND THICKNESS VARIES SEE CHART BELOW 3 MAX. 1 EXCELSIOR MAT 2' LINING DEPTH OVERLAP AT SEAMS 9 STAPLES 2' O.C. BOTH DIRECTIONS EXCELSIOR MAT SWALE NOTE: PREPARE, SEED, AND INSTALL SOIL EROSION CONTROL BLANKET ON DISTURBED AREA OF DITCH. 6" MIN. FILL FABRIC W/ TOPSOIL HAND SEED & MULCH 3 3.1/.2" MAX. 1 a 4" Z4. MAN. ;n 0, PREPARE AS SPECIFIED NOTE: OVERLAP SHALL BE 2" MIN. AND BE LAID WITH OVERLAP OCCURING ON DOWNSLOPE. "ENKA-MAT" SWALE A.) BURY THE TOP OF THE JUTE STRIPS IN A TRENCH 6" OR MORE IN DEPTH. >;0?3 B.) TAMP THE TRENCH FULL OF SOIL. SECURE WITH STAPLES EVERY 12" ACROSS THE TOP AND EVERY 3' AROUND THE EDGES AND BOTTOM. C.) OVERLAP BURY UPPER END OF LOWER STRIP AS IN 'A' AND 'B'. OVERLAP END OF TOP STRIP 18" AND STAPLE EVERY 12" JUST BELOW THE ANCHOR SLOT. D.) EROSION STOP FOLD OF JUTE BURIED IN SLIT TRENCH AND TAMPED. DOUBLE ROW OF STAPLES. E) OVERFALL == _ TYPICAL STAPLES #8 GAUGE WIRE PRESS ENDS OF JUTE 4" INTO THE SOIL AROUND STRUCTURES AND -_=- STAPLE SECURELY. WHERE 2 STRIPS OF NET ARE LAID SIDE BY SIDE, THE ADJACENT EDGES SHOULD BE OVERLAPPED 3" AND STAPLED TOGETHER. EACH STRIP OF NETTING SHOULD ALSO BE STAPLED DOWN THE CENTER EVERY 3'. DO NOT _i i MAINTENANCE STRETCH WHEN APPLYING STAPLES INSPECT ALL MULCHES PERIODICALLY, AND AFTER RAINSTORMS TO CHECK FOR RILL EROSION DISLOCATION, OR FAILURE. WHERE EROSION IS OBSERVED, APPLY ADDITIONAL MULCH. IF WASHOUT OCCURS, REPAIR THE SLOPE GRADE, RESEED, AND REINSTALL MULCH. CONTINUE INSPECTIONS UNTIL VEGETATION IS FIRMLY ESTABLISHED. DETAILS FOR STABILIZING SWALES SWALE SCHEDULE SWALE NO. FROM STATION TO STATION LENGTH SLOPE LINING MATERIAL SEE SPECIFI CATIONS EROSION CONTROL DETAILS SEEDING SCHEDULE GRASSING PLAN FOR STREETS AND UTILITY EASEMENTS: TTEMMPORARY SEED MIX SHALL BE USED FOR ALL AREAS EXPOSED GREATER THAN ONE WEEK AND SUBJECT TO FURTHER DISTURBANCE. PERMANENT SEED MIX SHALL BE CHECKED FOR ADEQUACY ON JULY 15. AN ADEQUATE COVER SHALL HAVE 50 SPRIGS OF BERMUDA OR SERICEA LESPEDEZA PER ONE SQUARE FOOT. TEMPORARY SUMMER SEED MIX (TO BE FOLLOWED BY PERMANENT FALL SEED MIX) SPECIES RATE (LB./ACRE) MARCH 1 - SEPT. 1 GERMAN MILLET 120 TEMPORARY WINTER SEED MIX (TO BE FOLLOWED BY PERMANENT FALL SEED MIX) SPECIES RATE (LB./ACRE) SEPT. 1 - MARCH 1 WINTER RYE (GRAIN) 200 KOBE LESPEDEZA 120 PERMANENT SPRING SEED MIX SPECIES RATE (LB./ACRE) MARCH 1 - JULY 1 COMMON BERMUDA 25 SERICEA LESPEDEZA 30 PERMANENT SPRING SEED MIX SPA RATE (LB./ACRE) SEPT. 1 - NOV. 1 COMMON BERMUDA 30 SERICEA LESPEDEZA (UNSCARIFIED) 30 KOBE LESPEDEZA 10 SOIL AMENDMENTS TO BE INCORPORATED INTO THE TOP 3 INCHES OF SOIL IN AREAS WITH SLOPES 2:1 OR FLATTER APPLY FERTILIZER (10-10-10) AT A RATE OF 1000 LB/ACRE APPLY LIME (GROUND AGRICULTURAL LIMESTONE) AT A RATE OF 4000 LB/ACRE* APPLY SUPERPHOSPHATE (0-49-0) AT A RATE OF 200 LB/ACRE *REQUIRED FOR PERMANENT SEED MIX ONLY MULCH APPLY 4,000 LB/ACRE GRAIN STRAW OR EQUIVALENT COVER. ANCHOR MULCH WITH ROVING, NETTING OR BY TACKING WITH ASPHALT EMULSION AT A RATE OF 400 GAL./ACRE WATER MINIMUM OF 1" OF RAINFALL A WEEK (IF NOT SUPPLIED NATURALLY, CONTRACTOR SHALL SUPPLY THE REMAINING AMOUNT UNTIL GROUND COVER HAS BEEN ESTABLISHED). MAINTENANCE REFERTILIZE IN THE SECOND YEAR UNLESS THE GROWTH IS FULLY ADEQUATE. MOW WHEN THE AVERAGE PLANT HEIGHT EXCEEDS 6 INCHES. RESEED, FERTILIZE AND MULCH DAMAGED AREAS IMMEDIATELY. 57 WASHED STONE_ " TO 12 THICKNESS SIZE AS INDICATED pfl x a w 0 ? ti g LENGTH DESIGN SETTLED TOP a ? FILTER FABRIC 5' LONG X "WEIR L" WIDE RIPRAP VELOCITY DISSIPATOR MINI ro a FILTER FABRIC CROSS SECTION 2:1 SIDE SLOPE MAX.- 21" MIN. V WEIR L VARIES 9" THICK CLASS A RIPRAP OVERFILL 6" FOR SETTLEMENT EMERGENCY BY-PASS 6" BELOW SETTLED TOP OF DAM NATURAL GROUND - 1:1 SIDE SLOPE CLASS B RIPRAP WIDTH r STONE SECTION TEMPORARY SEDIMENT TRAP DETAIL TEMPORARY SEDIMENT TRAP SCHEDULE TRAP NO. LENGTH WIDTH DEPTH WEIR LENGTH S EE SPE CIFICATION S OF: 22 REVISIONS REVISIONS SEED BED PREPARATION 1. RIP THE ENTIRE AREA TO 6" DEPTH. 2. REMOVE ALL LOOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE REASONABLY SMOOTH AND UNIFORM. 3. APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE IN ACCORDANCE WITH "SEEDING SCHEDULE" AND MIX WITH SOIL. 4. CONTINUE TILLAGE UNTIL A WELL-PULVERIZED, FIRM, REASONABLY UNIFORM SEEDBED IS PREPARED 4 TO 6 INCHES DEEP. 5. SEED ON A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPACK AFTER SEEDING. SEED ACCORDING TO "SEEDING SCHEDULE." 6. MULCH IN ACCORDANCE WITH "SEEDING SCHEDULE" IMMEDIATELY AFTER SEEDING. 7. INSPECT ALL SEEDING FOR COMPLIANCE WITH THE REQUIREMENTS OF THE "SEEDING SCHEDULE". MAKE NECESSARY REPAIRS AND RESEED WITHIN THE PLANTING SEASON, IF POSSIBLE, OR THE DAMAGED AREA SHALL BE REESTABLISHED FOLLOWING THE ORIGINAL LIME, FERTILIZER, AND SEEDING REQUIREMENTS. SOILS: SOUTHERN DAVIDSON AND NORTHWEST MONTGOMERY COUNTIES: BOB, BOD, BaE, EnB, EsD, GnD, UwF NATURE AND PURPOSE OF CONSTRUCTION THE PURPOSE OF THIS PROJECT IS TO PROVIDE WATER MAIN REPLACEMENT WITHIN THE PINEHAVEN DEVELOPMENT IN NORTHWESTERN MONTGOMERY COUNTY. THE PROJECT CONSISTS OF: THE TOTAL DISTURBED AREA IS 4.0 ACRES. PERMANENT VEGETATION SHALL BE ESTABLISHED QUICKLY UPON COMPLETION OF EACH PHASE IN ORDER TO REDUCE THE AMOUNT OF SEDIMENT RUNOFF FROM THE SITE. THE CONTRACTOR SHALL GO NO MORE THAN 500' ALONG THE ROADWAY WITHOUT TEMPORARY STABILIZATION. g 0- idFuNi iW mm c, •NWUx"M•P d Q? acz _o Gy1?mm Ac o •? C N ; J O um ygY?zg m c c_ o E I ?y= e ` v `^i mc?? W t Yj•?E°n3? ?i h n U U) _J Q W J 0 olf H- Z 0 Z 0 Of W EROSION CONTROL CONSTRUCTION SEQUENCE NOTES: Z F- U Q 1. OBTAIN EROSION CONTROL PERMIT AND ALL OTHER APPLICABLE PERMITS PRIOR TO ANY W 2 LAND DISTURBING ACTIVITY. E APRE SC ED CO STR C m ? 0 N . H UL - N U TION CONFERENCE WITH THE OWNER, ALL CONTRACTORS FOR AND DISTURBANCE AND/OR EROSION CONTROL AND EROSION CONTROL AUTHORITY PERSONNEL TO I W DSCUSS THE PROJECT AND THE EROSION CONTROL PLAN. d } 3. INSTALL SILT FENCE, SEDIMENT TRAPS, TEMPORARY DIVERSIONS, GRAVEL CHECK DAMS, j Z Q AND TEMPORARY SILT DITCHES AT THE LOCATIONS SHOWN ON THE PLANS. ALL EROSION AND > SEDIMENTATION CONTROL MEASURES INCLUDING SEDIMENT TRAPS SHALL BE INSTALLED Z W PRIOR TO ANY LAND DISTURBING ACTIVITY. 4. CALL NCDENR REPRESENTATIVE FOR SITE INSPECTION PRIOR TO ANY GRADING WORK. ONCE > W Q APPROVED, BEGIN CLEARING AND GRUBBING OPERATIONS. 5. INSTALL WATER LINES, SEWER LINES AND DRAINAGE STRUCTURES AS APPLICABLE. INSTALL = >_ NLET PROTECTION, EROSION CONTROL MATTING, AND OUTLET PROTECTION AS SHOWN ON PLANS M T J LL] a 0 . AIN AIN EROSION CONTROL DEVICES PER SPECIFICATIONS. - Z LU Z 6. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES ARE TO REMAIN IN PLACE < UNTIL NCDENR ASSESSES THE SITE TO BE STABLE AND APPROVES THE REMOVAL OF THESE MEASURES. NOTE: a z 0 0 a 0 zz PURSUANT TO G.S. 133-A57(2), THE ANGLE FOR GRADED SLOPES AND FILLS SHALL BE NO GREATER -E. OCTOBER, 2006 THAN THE ANGLE THAT CAN BE RETAINED BY VEGETATIVE COVER OR OTHER ADEQUATE DESIGNED, TABS EROSION-CONTROL DEVICES OR STRUCTURES. IN ANY EVENT, SLOPES LEFT EXPOSED WILL, WITHIN 21 DurN: GER CALENDER DAYS OF COMPLETION OF ANY PHASE OF GRADING, BE PLANTED OR OTHERWISE PROVIDED NEm FMH WITH TEMPORARY OR PERMANENT GROUND COVER, DEVICES, OR STRUCTURES SUFFICIENT TO C?E RESTRAIN EROSION. S-E AS SHOWN PURSUANT TO G.S. 113A-57(3), PROVISIONS FOR PERMANENT GROUNDCOVER SUFFICIENT TO N0' RESTRAIN ENDR EROSION DAYS MUST (WHICHEVER P S S SHORTER) EA FOLLOWING COMPLETION WITHIN OF 15 WORKING OR OR 90 CAL ENDER CONSTRUCTION DEVELOPMENT. 3 ?R e? ko Sg ?o 03 a? q ?o ?"gQ 08 ao z? Qo x a?m Rw ) "Gw LEGEND ENKA ENKA MATTING I INLET PROTECTION EXCEL EXCELSIOR MATTING -o-o-o-o- TEMPORARY SILT FENCE 4011 (:n TEMPORARY SEDIMENT TRAP STREAM BANK STABILIZATION TD ' TEMPORARY DIVERSION DITCH S --?-- TEMPORARY GRAVEL CHECK DAM OUTLET PROTECTION (((L??„U111JJJ ??(?5h'I TEMPORARY FABRIC PROTECTION l?-I Q(,? 1 -0-0-0- WIRE FENCING AND WOVEN GEOSYNTHETIC FILTER FABRIC EXTEND FABRIC AND WIRE INTO TRENCH COMPACTED BACKFILL Q F M1N?.- M N EL POSTS O.C. W/WIRE 2 g 6 v NOTES: 1. REMOVE ANY SEDIMENT GREATER THAN 12" DEEP. REPAIR ANY UNDERMINING IMMEDIATELY. 2. STONE OUTLET TO BE ADDED AT LOW POINTS IN SILT FENCE, SEE DETAIL. 3. CONTRACTORS OPTION TO USE AT TOE OF SLOPES ADJACENT TO PAVEMENT TO PROTECT PAVED SURFACES. 4. FABRIC SHALL BE INSTALLED ON THE UPSLOPE SIDE OF THE WIRE FENCING. SILT FENCE DETAIL N.T.S. FACE DAM WITH #57 WASHED STONE --- NOTES: 1.) CHECK DAMS SHALL BE REQUIRED ONLY IF TEMPORARY DITCH LINERS DO NOT CONTROL EROSION OR AS DIRECTED BY THE ENGINEER. 2.) CONTRACTOR SHALL REMOVE SEDIMENT ACCUMULATED BEHIND THE DAM TO PREVENT DAMAGE TO CHANNEL VEGETATION. 3.) CONTRACTOR SHALL REMOVE ROCK CHECK DAMS AFTER PERMANANT VEGETATION HAS BEEN ESTABLISHED. 18" MIN. TEMPORARY GRAVEL CHECK DAM DETAIL N.T.S. nFTLII S Awn EXISTING ROADSIDE DITCH ILL ?7 --- TD - TEMPORARY EARTHEN DIVERSION DITCH N.T.S. l?S ND' C9; Y. MMmnn A`s OP a 12 o o N o n N??zo Q O U d ? cA it E • LO lb Q3a? v .c ?4 W vj ;m? y.cL0 Q n O o U U) J W J Z 0 0 Z 0 U) 0 w W Z F- C) QU?i ?0 wool ?Zf Zw? >w< = Q U) Z W Z FL _ z 0 i p Q I U 0 U z mre OCTOBER, 2006 DESIGNED' MBS -N: GER cNE-D: FMH SCIE: AS SHOWN SHEET NO. EC-2 OF.. 22 CONSTRUCTION SPECIFICATION MATERIALS: 1. USE A SYNTHETIC FILTER FABRIC OF AT LEAST 95% BY WEIGHT OF POLYOLEFINS OR POLYESTER, WHICH IS CERTIFIED BY THE MANUFACTURER OR SUPPLIER AS CONFORMING TO THE REQUIREMENTS IN ASTM D 6461, WHICH IS SHOWN IN PART IN TABLE 6.62B. SYNTHETIC FILTER FABRIC SHOULD CONTAIN ULTRAVIOLET RAY INHIBITORS AND STABILIZERS TO PROVIDE A MINIMUM OF 6 MONTHS OF EXPECTED USABLE CONSTRUCTION LIFE AT A TEMPERATURE RANGE OF D TO 120' F. 2. ENSURE THAT POSTS FOR SEDIMENT FENCES ARE 1.33 LB/LINEAR FT STEEL WITH A MINIMUM LENGTH OF 5 FEET. MAKE SURE THAT STEEL POSTS HAVE PROJECTIONS TO FACILITATE FASTENING THE FABRIC. 3. FOR REINFORCEMENT OF STANDARD STRENGTH FILTER FABRIC, USE WIRE FENCE WITH A MINIMUM 14 GAUGE AND A MAXIMUM MESH SPACING OF 6 INCHES. '"SEE TABLE 6.628 SPECIFICATIONS FOR SEDIMENT FENCE FABRIC. CLASS "1" RIP-RAP NOTE: IF PIPE DISCHARGES INTO ROADSIDE SWALE, RIPRAP SHALL ALIGN WITH SPECIFIED SWALE -PIPE OUTLET FLOW -? 9Qa?l- 9' 12" FILTER FABRIC TO BE INSTALLED UNDER ALL RIP-RAP REVISIONS DESCRIPTION EC PERMIT REMIONS 8.5' Ecoa)o, W&!,: EXISTING DITCH CENTERLINE cl 13? CLASS A RIP-RAP VARIES EXISTING ROAD-SIDE SWALE OUTLET PROTECTION DETAIL N.T.S. DIVERSION STRUCTURAL STONE ROADWAY SHOULDER POINT 18" MIN. O " " 12 y 1--j " 12 MIN. 12 MIN. Qp 1 2; O ? " o OQDO A0 24 FLOW , A I 7'-6" MIN. FLOW J 8" PIPE MAX. L SEDIMENT CONTROL STONE NOTES: SECTION A-A STRUCTURAL STONE SHALL BE CLASS " STRUCTURAL STONE STONE. SEDIMENT CONTROL STONE B SHALL BE NO. 5 OR NO. 57. STONE DIMENSIONS ARE THE MINIMUM ACCEPTABLE UNLESS OTHERWISE SPECIFIED BY THE ENGINEER. IENT CONTROL STONE INLET PR OTECTION DETAIL N.T.S. PROPOSED SWALE CLASS B RIPRAP W/ SPECIFIED LININGS 23" THICK X 10' LONG WITH NON-WOVEN GEOSYNTHETIC UNDERLINER (MATCH EXISTING SLOPE) MNOTE: ATCH EXISTING BANK SLOPE CONTRACTOR SHALL NOT INSTALL RIPRAP ALONG CREEK CROSSING BOTTOM STREAM BANK STABILIZATION DETAIL N.T.S 2' MIN. 16 MIN. COMPACTED SOIL / SOW 6' TYPICAL ?H _b wA o? o° 55 ?p Gg 00 a W8 S& S EROSION CONTROL MAINTENANCE SCHEDULE LAND GRADING PERIODICALLY CHECK ALL GRADED AREAS AND THE SUPPORTING EROSION AND SEDIMENTATION CONTROL PRACTICES, ESPECIALLY AFTER HEAVY RAINFALLS. PROMPTLY REMOVE ALL SEDIMENT FROM DIVERSIONS AND OTHER WATER-DISPOSAL PRACTICES. IF WASHOUT OR BREAKS OCCUR, REPAIR THEM IMMEDIATELY. PROMPT MAINTENANCE OF SMALL ERODED AREAS BEFORE THEY BECOME SIGNIFICANT GULLIES IS AN ESSENTIAL PART OF AN EFFECTIVE EROSION AND SEDIMENTATION CONTROL PLAN. TEMPORARY GRAVEL CONSTRUCTION ENTRANCE/EXIT: MAINTAIN THE GRAVEL PAD IN A CONDITION TO PREVENT MUD OR SEDIMENT FROM LEAVING THE CONSTRUCTION SITE. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH 2-INCH STONE. AFTER EACH RAINFALL, INSPECT ANY STRUCTURE USED TO TRAP SEDIMENT AND CLEAN IT OUT AS NECESSARY. IMMEDIATELY REMOVE ALL OBJECTIONABLE MATERIALS SPILLED, WASHED, OR TRACKED ONTO PUBLIC ROADWAYS. TEMPORARY DIVERSIONS/SILT DITCH: INSPECT TEMPORARY DIVERSIONS/SILT DITCH ONCE A WEEK AND AFTER EVERY RAINFALL. IMMEDIATELY REMOVE SEDIMENT FROM THE FLOW AREA AND REPAIR THE DIVERSION RIDGE. CAREFULLY CHECK OUTLETS AND MAKE TIMELY REPAIRS AS NEEDED. WHEN THE AREA PROTECTED IS PERMANENTLY STABILIZED, REMOVE THE RIDGE AND THE CHANNEL TO BLEND WITH THE NATURAL GROUND LEVEL AND APPROPRIATELY STABILIZE IT. OUTLET STABILIZATION STRUCTURE: INSPECT RIP RAP OUTLET STRUCTURES AFTER HEAVY RAINS TO SEE IF ANY EROSION AROUND OR BELOW THE RIP RAP HAS TAKEN PLACE OR IF STONES HAVE BEEN DISLODGED. IMMEDIATELY MAKE ALL NEEDED REPAIRS TO PREVENT FURTHER DAMAGE. FABRIC DROP INLET PROTECTION (TEMPORARY) INSPECT THE FABRIC BARRIER AFTER EACH RAIN AND MAKE REPAIRS AS NEEDED. REMOVE SEDIMENT FROM THE POOL AREA AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN. TAKE CARE NOT TO DAMAGE OR UNDERCUT THE FABRIC DURING SEDIMENT REMOVAL. WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN ADEQUATELY STABILIZED, REMOVE ALL MATERIALS AND ANY UNSTABLE SEDIMENT AND DISPOSE OF THEM PROPERLY. BRING THE DISTURBED AREA TO THE GRADE OF THE DROP INLET AND SMOOTH AND COMPACT IT. APPROPRIATELY STABILIZE ALL BARE AREAS AROUND THE INLET. TEMPORARY SEDIMENT TRAP INSPECT TEMPORARY TRAPS AFTER EACH PERIOD OF SIGNIFICANT RAINFALL. REMOVE SEDIMENT AND RESTORE THE TRAP TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED TO ONE-HALF THE DESIGN DEPTH OF THE TRAP. PLACE THE SEDIMENT THAT IS REMOVED IN THE DESIGNATED DISPOSAL AREA AND REPLACE THE CONTAMINATED PART OF THE GRAVEL FACING. CHECK THE STRUCTURE FOR DAMAGE FROM EROSION OR PIPING. PERIODICALLY CHECK THE DEPTH OF THE SPILLWAY TO ENSURE IT IS A MINIMUM OF 1.5 FT BELOW THE LOW POINT OF THE EMBANKMENT. IMMEDIATELY FILL ANY SETTLEMENT OF THE EMBANKMENT TO SLIGHTLY ABOVE DESIGN GRADE. ANY RIP RAP DISPLACED FROM THE SPILLWAY MUST BE REPLACED IMMEDIATELY. AFTER ALL SEDIMENT-PRODUCING AREAS HAVE BEEN PERMANENTLY STABILIZED, REMOVE THE STRUCTURE AND ALL UNSTABLE SEDIMENT. SMOOTH THE AREA TO BLEND WITH THE ADJOINING AREAS AND STABILIZE PROPERLY. SEDIMENT FENCE (SILT FENCE) INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. SURFACE ROUGHENING, PERIODICALLY CHECK THE SEEDED SLOPES FOR RILLS AND WASHES. FILL THESE AREAS SLIGHTLY ABOVE THE ORIGINAL GRADE, THEN RESEED AND MULCH AS SOON AS POSSIBLE. DUST CONTROL: MAINTAIN DUST CONTROL MEASURES THROUGH DRY WEATHER PERIODS UNTIL ALL DISTURBED AREAS HAVE BEEN STABILIZED. GRAVEL CHECK DAM: INSPECT CHECK DAMS AND CHANNELS FOR DAMAGE AFTER EACH RUNOFF EVENT. ANTICIPATE SUBMERGENCE AND DEPOSITION ABOVE THE CHECK DAM AND EROSION FROM HIGH FLOWS AROUND THE EDGES OF THE DAM. CORRECT ALL DAMAGE IMMEDIATELY IF SIGNIFICANT EROSION OCCURS BETWEEN DAMS, INSTALL A PROTECTIVE RIP RAP LINER IN THAT PORTION OF THE CHANNELS. REMOVE SEDIMENT ACCUMULATED BEHIND THE DAMS AS NEEDED TO PREVENT DAMAGE TO CHANNEL VEGETATION, ALLOW THE CHANNEL TO DRAIN THROUGH THE STONE CHECK DAM, AND PREVENT LARGE FLOWS FROM CARRYING SEDIMENT OVER THE DAM. ADD STONES TO DAMS AS NEEDED TO MAINTAIN DESIGN HEIGHT AND CROSS SECTION. REVISIONS RENSnNS \t py.-M ?;4s €3+j? ? : Q CC _o d 0o Co 00 o° C ' O N o v o" H--?j 3?° H F2 ? Qc°?x y .C a 2 C E ?G?j2s? ` N c s- Jl?r m a z3 co Q N n U WT J 0 Z 0- z W 0cl F5 0 W- w TREE PRESERVATION AND PROTECTION: REPAIR ANY DAMAGE TO PROTECTED TREE AS FOLLOW SHOULD DAMAGE TO CROWN, TRUNK, OR ROOT SYSTEM OCCUR. Z U (REFERENCE NCDENR MANUAL, PAGE 6.05.3 AND 6.05.4) Q U LLI F- REPAIR ROOTS BY CUTTING OFF THE DAMAGED AREAS AND PAINTING THEM WITH TREE (n 0 0 PAINT. SPREAD PEAT MOSS OR MOIST TOPSOIL OVER EXPOSED ROOTS. ? Q W REPAIR DAMAGE TO BARK BY TRIMMING AROUND THE DAMAGED AREAS AS SHOWN IN Lu a } FIGURE 6.05b, TAPER THE CU TO PROVIDE DRAINAGE, AND PAINT WITH TREE PAINT. ; Z < CUT OFF ALL DAMAGED TREE LIMBS ABOVE THE TREE COLLAR AT THE TRUNK OR Z W MAIN BRANCH. USE THREE SEPARATED CUTS AS SHOWN IN FIGURE 6.05c TO AVOID W ? PEELING BARK FROM HEALTHY AREAS OF THE TREE. W Z Q (Q = LLI 0- ZWZ EL- Of = rnNTani nFTCU C n.,, Mil: OCTOBER, 2006 DEN... - D-NN - cesNm: MBS SC- N T.S SHEET N0. EC-3 a. 22