Loading...
HomeMy WebLinkAbout20071833 Ver 1_More Info Received_20080103JAMESTOWN ENGINEERING GRO',UP, INC. CIVIL ENGINEERS & SURVEYORS LAND PLANNING • MUNICIPAL CONSULTING Orj _ 1~ ~~7 r ine, 117 East Main Street • P.O. Box 365 • Jamestown, N.C. 27282 Telephone (336) 886-5523 Fax (3,36) 886-5478 www.jamestownengineering.com December 19, 2007 Re: Youngs Hill Subdivision Forsyth/Guilford Counties, NC 404/401 P~N Landcraft 11~Ianagement, LLC JEG Job Ne. 2006-080 N.C. Division of Water Quality Winston-SatemRegional0ffice D ~~ Sue Homewood 585 waughtown street JAN 3 2008 Winston-Salem, NC 27107 DENR -~VA1EH DUA ~k 3~~!GH Deaz IVIs. Sue Homewood: !'~lETIANDS AND ST(~PAW In reference to the comments from the letter dated December 3, 2007 (D~VQ# 07-1833), the items were addressed as follows: 1. With respect to impact OW-1 as denoted on the original applicatilon submittal, impacts include approximately 0.05 acres of disturbance of open waters. The permit revision re~tlces the impact to approximately 0.03 acres of disturbance. With this reduction of open water impact, one multi-family building was eliminated, a retaining wall was added, and grading was minimized to what is necessary to install the road, utilities, and erosion control energy dissipatols. 2. As stated in item #1, the building shuctwe and associated gradilg has been removed from the OW-1 impact azea. The associated buffer adjacent to the previously impacted area is not being disturbed from non-utility improvements, therefore, the documentation of variance from the City of High Point is no longer necessary. 3. The location of Road "C" (lmpact Area S-1) was determined from an overall analysis of the site. One of the main purposes of Road "C" is to provide interconnectivity throughout the site as well as provide a future access point to the adjacent property. The existing on-site ponds were constructed SOt years ago. At the time of construction, the dam/spillway stivcdue was not built with the consideration of installing a future roadway with underground utilities. In order, to potentially locate Road "G" across fire pond dam, major structw~al improvements would have to be made in ord~,7 to increase stability to support the improvements. In addition, the underground utilities would be detrimental to the dam as an improved state. The streets throughout the site, after conshuction, have to be accepted by the City of High Point as public streets, as High Point does not allow private streets in single-family developments. The rights-of-way within the development will be dedicated to the City of High Point.. High Point will'then maintain the streets as well as underground utilities within the site. The City of High Point will not allow Road "C" to be located across the dam of the lower pond due to dIe difficulty in maintenance of the street and utilities. 4. Included in this submittal are the pond design sheets for the two storm water ponds. Level spreaders were added to the barrel discharge to diffuse the flow to the receiving water body. ,5. Impacts S-2 and W-2 are considered tempaa~ary impacts. The ~cnpact maps and the application have been revised to reflect the classification. At tempot~ry impacts S-2 and' W-2, the outfall installation disturbed width has been reduced from 30 feet to 20 feet. 6. A detailed Construction Sequence on the installation of the 84" ~.A.S.P. and the 8" gravity sewer outfall has been added to the impact maps for impact S-1 and temporary impala S-2. 7. A profile for the proposed 84" C.A.S.P. has been created for your review. We have minimized impacts to the maximum extent practical while s><iill allowing: for property access and inter- connectivity as desired by the City of High Point for public safety and service. Included in this revision packet are: The revised permit application reflecting modifications to the site per NCDWQ comments Revised Impact Maps for the on-site impacts Pond design sheets including level spreaders Construction sequences for the installation of the 84" C.A.S.P. an~ the 8" gravity sewer outfall for "in the dry" installation A profile view of the 84" C.A.S.P. If there are any questions or additional information required, please call. Yours very truly, JAMESTOWN EN4JINEERING GROUP, INC. ~ ~ Ravindra Bissram, )~E Enclosures Cc: lan McMillan, N.C. Division of Water Quality, Wetlands/401 Certificalrion Unit 1650 Mail Service Center, Raleigh, NC 27699-1650. Tripp Bunker, Landcra8 Management, LLC Office Use Only: Form Version March OS USACE Action ID No. DWQ 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: NWP 29 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 Cazolina'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: ^ II. Applicant Information ~ ~ ~~~~ ~' ~~ y 1. Owner/Applicant Information JAN 3 ~Qpg +~~ Name: Landcraft Management, LLQ ~~ Mailing Address: 603-F East~hester Drive tv~rt~rvos a~0 sri~-~n~a1~K =~~ ~.nir;~ Hi hg Point; NC 27265 Telephone Number: 336-883-3902 Fax Number: 336-883-3904 E-mail Address: tbunker(a~landcraftproperties.com 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: Ravindra Bissram Company Affiliation: Jamestown En ing_eering, Group, Inc. Mailing Address: PO Box 365 Jamestown, NC 27282 Telephone Number: 336-886-5523 Fax Number: 336-886-5478 E-mail Address: rbissram(a~jamestownencineering.com Page 5 of 12 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 maybe 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: Youngs Hill Subdivision 2. T.LP. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax I'IN): 6893-04-302 6893-14-5131 4. Location County: Forsyth, Guilford Nearest Town: High Point Subdivision name (include phase/lot number): Youngs Hill Subdivision Directions to site (include road numbers/names, landmarks, etc.): From I-40/NC 66 inter- chan~e, exit and head south on NC 66 for approximately 4 miles. Turn left on Payne Road (SR 2614). Site is approximate1,~200 feet on right. 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): 36.036944 °N 80.045278 °W 6. Property size (acres): 53.7 7. Name of nearest receiving body of water: Unnamed tributary to' Deep River 8. River Basin: Cape Fear (Note -this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.enr.state.nc.~s/admin/rnaps/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: The .existing site is .mostly open with wooded pockets. Currently, the land is not farmed or used for livestock, but has been used for these commodities previously. Page G of 12 10. Describe the overall project in detail, including the type of equipment to be used: The project entails construction of a combination of single family and multi-Family residences. The development will have 41 multi-famil, units DUCED BY 1 PIER NCDWQ COMMENTSLand 81 sin lg a family units with a density of about 2.3 units/acre. Equipment to be used includes: dozers, pans, trackhoes, loaders, trucks. 11. Explain the purpose of the proposed work: The purpose of the work is to install a street Network and utilities for the proposed subdivision. 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. DescrYbe 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. No. 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, permanent and temporary, must be listed, and must be labeled and clearly identifiable on an accompanying site plan. All wetlands a:nd 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 descr7be 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; Permanent stream impact: stallation of 129 L.F. of 84" RCP storm wiping including energy dissipators on upstream and downstream end of storm pipe. Also. a sewer outfall will temporarily impact approximately 20 LF of stream. Total wetland impacts for the site construction is about 0.02 acres. and open water impacts are 0.03 acres. Page 7 of 12 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 100-year Floodplain es/no Distance to Nearest Stream linear feet Area of Impact (acres) W-2 (temp. impact) Utility Crossing _ Forested No 160±' 0.01 W-3 Fill Forested No 250t' 0.01 Total Wetland Innpact (acres) 0.02 3. List the total acreage (estimated) of al] existing wetlands on the property: 2.9 Ac.f 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. Stream Impact Number indicate on ma Stream Name Type of Impact Perennial or Intermittent? Average Stream Width Before Im act Impact Length linear feet Area of Impact acres S-1 UT to Deep River Culvert Perennial 4' 129 .O1 S-2 (temp. impact) UT to Deep River Utility Crossing Perennial 4' 20 .002 Total Stream Impact (by length and acreage) 149 .012 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 Site Number indicate on ma Name of Waterbody (if applicable) TyI-e of Impact Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc. Area of Impact acres OW-1 Road/Utility Crossing w/fill :Forested pond 0.03 Total Open Water Impact (acres) 0.03 Page 8 of 12 6. List the cumulative impact to all WatETS of the U.S. resulting from the project: Stream Irri act (acres): 0.012 Wetland Im act (acres): 0.02 O en Water Im act acres : 0.03 Total Im act to Waters of the U.S. acres) 0.062 Total Stream Im act linear feet): 149 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.): I)am/embankment excavation installation of risor /barrel for pond drawdown w/level spreader for diffuse discharge. Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): water quantity & water quality control Current land use in the vicinity of the;pond: Ex. Wooded/open -vacant Size of watershed draining to pond: fond 2 - 15.7 Ac, Pond 3 - 17.8 Ac.Expected pond surface area: N/A -Dry Detention Porids VII. Impact Justification (Avoidance and Minimization) Specifically describe measures taken to avoid the proposed impacts. It maybe 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 site contains two existing_ponds located within the center of the property and remains undisturbed with the exception of the wetland impact W-1. Common Area with limited gradinrz has been dedicated around the rear of the lots for preservation of the natural area. Slopes in the vicinity of S-1 have been steepened to 2:1 to reduce stream impacts. Additionally, per NCDWO comments, lmulti-family unit was eliminated anti grading was reduced to allow for utility and road installation in the vicinity of impact OW-1 to reduce impacts. 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 Pale 9 of 12 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, available at http://h2o.enr.state.nc.us/ncwetlands/strmgide.html. 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, 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. Buffers are imposed on the existiiig_ponds and stream on-site. Additional common area in the vicinity will be dedicated and ading within the common area will be kept to a minimum for preservation of the area surrounding the water bodies. 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://h2o.enr.state.nc.us/wrp/index.htm. If use of the NCEEP is proposed, please check the appropriate box on page fivf; and provide the following information: N/A Amount of stream mitigation requested (linear feetj: Amount of buffer mitigation requested (square feet): Amount of Riparian wetland mitigation requested (acres): Amount ofNon-riparian wetland mitigation requested (acres): Amount of Coastal wetland mitigation requested (acres): Pa€,e 10 of 12 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 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 (Meuse), 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 acY•eage 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. * I Impact I I Required Zone ,,,,,,,,,Me f e.~ Multiplier *,r~+.~„~.~~ 1 I I 3 (2 for Catawba) 2 1.5 Total I* Zone 1 extends out 30 feet 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. Page ] 1 of 12 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. Proposed imp. area = 23.7%± (81 single family lots * 3000 sf/lot = 5.51 ac.+ 41 multi- family lots * 3,000 sf/lot=2.82 ac.t + 4,760 if t streets (3.77 acres +/ ~ + 4,880 t lfsidewalk = 0.561 ac= 12.66 acres / 53.73 acres = 23.7%) An Erosion Control Plan for construction activities as well as a post construction Stormwater Control Plan has been submitted to the Ci of High Point. 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 entire site will discharge to a outfall: which will be installed during this~roiect and tie on to an existing sewer line which is serviced by_the High Point Eastside Wastewater Treatment Plant. XIII. Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H .0500) or any Buffer Rules? Yes ^ No Is this an after-the-fact permit application`? Yes ^ No XIV. Cumulative Impacts (required by DWf,~) 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: Buffers and water quality control devices will be installed per the City of High Point BMP Stormwater Design Manual. 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). ~ a - /~-d A~iplicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 12 of 12 ~ ~~ ~ .;~, ~~~ ~ ~~ D SAN ~ ~0~~ OLD' k:. 200' 100' 0 200' 400' SCALE: 1 " = 200' IMPACT MAP DEVELOPER/OWNER: FOR LANDCRAFT MANAGEMENT, LLC H GH PO NTTCNCS27262R1~ YOUNGS HILL SUBDIVISION (33s) sss-sso2 DEVELOPED BY LANDCRAFT MANAGEMENT, LLC HIGH POINT TO~YNSHIP FORSYTH/GUILFORD COUNTIES -NORTH CAROLINA OCTOBER, 2007 JOB No. 2006-080 - / ~- p, _. ~ ~ _ i ~- _~. C ~- ~---ter ,.. ~ _ 1 :. ~. ~ / ! ,., `: / ,. ,. ~ _ _ \ - ~ ~~ ., ,, ._ 1 ., ~ ~ \ . ~ ~ .,, ~ . . ® ~ ~ -- - ,~ - . , _ ~, \_ ® n le a `Ile 1©~- I ~ -~\ \ ~„ I --- IE ~~ ..~ ,, ., ,' J - - . __ . ,, _, . _ ,~. - „~ ~ ~ ~ ~ ~ ~ , - , .~~: _. I r.. IMPACT OW-1 ~' `~:~~'f~~° YOUNGS HILL SUBDNISION D ~ Imo. "'~ ~ DEVELOPED BY ~~ LANDCRAFT MANAGEMENT, LLC ~4 t ~ 200 HIGH POINT TOYINSHIP fir', , .; FORSYTH/GUILFORD COUNTIES -NORTH CAROLINA REVISED DECEMBER, 2007 ~,ti~E~(IUALIN 4C,i„r,;~; JOH No. 2006-080 N DEVELOPERjOWNER: LANDCRAFT MANAGEMENT, LLC 40' 30' 20' 10' 0 40' 80' 603-F EA5TCHESTER DRIVE HIGH POINT, NC 27262 /zzc\ oozznnn ,~.,_, ..~_ ____ SCALD:: 1 "=40" .._~ ~ ........ ~ 6 8 ~ ~ , ~~~ •, ,; ~ ~ ~, ` i g .:... ~ _ , . ....., ~ ~ , ... ~. ....... ' ~ ~ ~, .. ~ ,`•.. ~ J 1 , 4 ' \ .. ,~~ ,RIP-RAP ~~ ~ // 36,. C / ' ~~ ...... , / ~ ~ .(TY .~. ~ / ~.~ ~ ~ ~ ~ ~'' ~ -. ~•., . ~\ '._..._....r__.,......_...r_.. ................_...__.i..__.._... ~-RETAYN~NG WALL .• \ , ~. ~~. . ., ., , _.._.. i ``\ \ \ • ~~ LIMITS~~OF . •, ~ ' ~..~ •~ ~ DISTURBANEE ~ \(TYP.) REV .DESCRIPTION .DATE BY 1 BLDG 70 REMOVED TO REDUCE OW-1 IMPACT PER NCDWO COMMENTS 12-19-07 RB r JAMESTOWN ENGINEERING GROUP, INC. CONSULTING ENGINEERS 117 E. MAIN STREET + / P.O. BOX 365 ~ I' n JAMESTONRJ, N.C. 27282 ~D1~,~~~,I L~ ~'~i` `~'~~V' ~~,~ ,.; ~w ~ 208 F./a(~ ~ ?U~i3 • 1 L. 1"JETUWDS AND gTOItMWATER BRAFiCii ,, - u~.J iY - ~ :;T')ktI~A~NATF.R 6R`'F'r;~ ' IMPACT S-1, TEMPORARY IMPACT W-2 & IV-3 PIPE INSTALLATION YOUNGS HILL SUBDIVISION 1. THE CONTRACTOR SHALL SCHEDULE PIPE INSTALLATION 1N A DEVELOPED HY MANNER TO PROVIDE FOR ITS COMPLETION WITHIN 6 DAYS. WORK LANDCRAFT MANAGEMENT, LLC SHALL BE SCHEDULED DURING A TIME THAT WEATHER PREDICtIONS HIGH POINT TOWNSHIP ARE FAVORABLE FOR PREDOMINATELY DRY WEATHER PATTERNS. PR10R FORSYTH/GUILFORD COUNTIES - NORTH CAROLINA TO THE INSTALLATION, THE CONTRACTOR SHALL LIMIT ACTIVITIES REVISED DECEbIHER, 2007 WITHIN THE TRIBUTARY AREA TO THE TEMPORARY RIP-RAP CREEK JOH No. 2006-080 CROSSING. 80' 40' 0 80' 160' 2. INSTALL BYPASS CHANNEL ADJACENT TO THE PIPE. CHANNEL DIMENSIONS SHOULD BE SIMILAR TO THOSE WITHIN THE EXIS1!lNG DRA[NAGEWAY. CONTRACTOR SHALL NOT DISTURB OR RELOCFyTE THE EXISTING CHANNEL BEYOND THE LIMITS OF THE RIP-RAP PAa SCALE: 1 ~~ - 80' PROVIDED TO ON THE PLANS. 3. WSTALL A WOVEN "POLY" FABRIC WITHIN THE BYPASS CHl~NNEL. pFVFLOPER/OWNER: 4. INSTALL COFFER DAM AT INLET SIDE OF FUTURE RIP-RAP 'PAD AND LANDCRAFT MANAGEMENT, LLC DIVERT BASL•` FLOW TO BYPASS CHANNEL. 603-F EASTCHESTER DRIVE 5. INSTALL PIPE AND INLET TOE WALL. HIGH POINT, NC 27262 6. INSTALL RIP-RAP INLET AND OUTLET PADS. (336) 883-3902 7. DIVERT WATER TO PIPE AND BEGIN FILL. i~. _.,... ~~ I .. J . ,... ..... \~ ... _~~ ~ ~ i ,~ ~ ~ ~ '" RIP-RAP ,. ... ~ ~ _.... ~ "PYP _. ~• 4 ...... -' ~/ ` ~ , _. ~ \ ., ~`• ..... ~ \ l.- . ~ . . ~.... --~ .... 12.E-..L. . . ... . \`~ , ,. . . .~ ~--1 ' ... ~,:, ~ I ... .., ... .\ .. .. .• _ ..... • .. . -- ~ ..• _. ~... _. ,. . .\. ........ , m tit . , o._ _~- \ .... Z _ . . .. .. ,, ,~ ~ ,.. <... .... ,....- ,. ~.. ;` .~ . ~ TEMP. DTV. ~ ..:............. _. .....---- .: __... .... ~ ~ ~.. ..... N......_. . '•(TYP,) 'mo'o.. ` ~ .. ; ;~ •.•... `- _ ~ ~ ~' ~ , ~.'' -- .N -~ LEVEL:: , / ~ \ ~ ~ ~,~ SPf~EADEI~ / ~. \\ LIt~ OF 'i i ~ / , ~ ~ /~ DISTUR~A1d6E1 N ~ ~ (T~'P.) 1 '. \~ ~ ~ // 37 ' II ~'- ~ 1 ~ ' ~ << `' ' `` CA ~ 16 ~ ~~ '\ 1 ~:~ ; ,. ~. . ~ ~~ EMPO ~ ~ _ •~ 38 T O~ 1 '0. ~ ~kC. ' • I~ .;- \ LEVEL '~ 1 °'SPREQDIrR~ 41 \ ~ 40 : 39 I i ~ ~ ~ \ O ~ ~ ~~ 18. \ ... ~ ~ . - ~' `SILT FENCE J.~ \ :f' ~. TE BY REV 1 DESCRIPTION IMPACT LABELED PER NCDWO COMMENTS TEMP DA '12-19-07 RB 2 . PE INSTALLATION PER NCDWO COMMENTS " 2-19-07 JAMESTOWN ENGINEERING GROUP, INC CONSULTING ENGINEERS ~ 117 E. MAIN STREET RB ~/// P.O. BOX 365 ~ JAMESTOWN, N.C. 27282 inc. Telephone (336) 686-5523 PI DRY CONSTRUCTION SEQUENCE FOR STREAM CROSSINGS O PACT SR 2 1. CONTRACTOR SHALL INSTALL TEMPORARY CREEK CROSSING., YQUNGS HILL SU'BDIVIS'ION THE TEMPORARY CREEK CROSSING SHALL BE INSTALLED ON THE UPSTREAM PORTION OF THE EASEMENT, AN STALLATION DEVELOPED BY LLC I,ANDCRAFT MANAGEMENT . ADEQUATE DISTANCE TO ALLOW SEWER LINE IN , HIGH POINT TOWNSHIP PRIOR TO INSTALLING THE SEWER LINE ACROSS 'THE CREEK, THE 2 FORSYTH/GUILFORD COUNTIES -NORTH CAROLINA . CONTRACTOR SHALL INSTALL A TEMPORARY DAM UPSTREAM ©F THE REVISED DECEMBER, 2007 CONSTRUCTION ACTIVITIES, AND PUMP THE STREAM FLOW AROUND THE JOB No. 2006-080 AREA OF DISTURBANCE. THE TEMPORARY DAM SHALL BE OF A NON-ERODIBLE MATERIAL SUCH AS SAND BAGS OR PLASTIC SHEETING OVER STONE. ~FVFi nPFR/OWNER: UPON COMPLETION OF THE SEWER LINE INSTALLATION CROSSWG 3 LANDCRAFT MANAGEMENT, lLC . THE CREEK, THE CONTRACTOR SHALL STABILIZE ALL DISTURBED AREAS 603-F EASTCHESTER DRIVE WITH RIP-RAP (SEE DETAIL). HIGH POINT, NC 27262 4. UPON COMPLETION OF RIP-RAP, THE CONTRACTOR SHALL !REMOVE (336) 883-3902 40' 30' 20' 10' 0 40' s0' THE TEMPORARY DAM, AND TERMINATE BYPASS PUMPING. 5. AT WHICH TIME THE SEWER LINE INSTALLATION HAS PASSED ALL VE 4 Or ~~ THETTEMPORARY CREEKACROSOSENG,TAND RET ESTABLISH ORIG~IVA~ _ . SCALE. ~ CREEK BANK ELEVATIONS. ..... .. ~ ~ ~ ~ _..._ . ~ ~ . ...... ~ •, ~ .. \ ~,~ r ~ ~ ~~ ~ ~~\ ~ ~ \ ~,- ~ ~~\` ,~ ~ ~ •~. \ `..\.. \ 'til \ ~~ ~ SALT F \ \ ~\~ ~ \ ,. ~ ~ ~~ \` ~ ~ \ `\ `\ + ~\ \ ° r4 ~ 1{ rye. •~ '~ ~' ~`~~ ~ .~, ~~ ~~ ~ i~ ~\ ~ ~ ~ ~ ~ ~ \ \ __-~ ~ ~ ~,~AN 3 2QQ8 .. ' •... ..... • \ ' .... OENFn~"•Irk t~UA1.11'1 .., I,~TI.AND.~;~ND ~70RIVItld1~F~'-5fi~'l~Cri .• - . \ .. ~. .... 1~ ti ~.. ry2~ L11vtIT.S OF .ti° D]STUR~ANCE ...... •••• (TY . _..... ... \ ~\ ~ N ~ ....... .. h` \ ~ \ ...... ... \ \ OO + \ ..... ...... ...... O ~ \ \ ... / tom... ~ ... ENCE ~ ~ ~ ~ \.._.. ~ \ . ~ ~ \ \~ \ / ~' ~~~ ~ ~ /•'` , ~ • TEMP. CREEt~~. •,~ ........\ ~ •CROSSING ~. ~ ~ ~., (SEES~BAIENG[q) TION ,~ 01~/~ Y IMPAC\ ~ ~`:~ M P~ ~ \ ~, ~ ~~\ ., ~ ,, .. \.... ~ ~ ~ ,~ ~ . ~ ., _... DATE BY REV 1 DESCRIPTION A A t -19-07 RB 2-19-07 JAMESTOWN ENGINEERING GROUP, INS CONSULTING ENGINEERS 117 E. MAIN STREET RB P.o. eox 3s5 ~ _ _ ~ ~^ _ ... ~ Ii _ .IAMESTOWN. N.C. 27282 84" CASP PIPE PROFILE YOUNGS HILL SUBDIVISION DEVELOPED BY LANDCRAFT MANAGEMENT, LLC HIGH POINT TOWNSHIP RSYTH/GUILFORD COUNTIES -NORTH CAROLINA REVISED DECEMBER, 2007 JOB No. 2008-080 DEVELOPER/OWNER: LANDCRAFT MANAGEMENT, LLC 603-F EASTCHESTER DRIVE HIGH POINT, NC 27262 (336) 883-3902 - hpr. 1 A 8"I~S • I !'f./ h NV=9110. NVk9m6. REV DESCRIPTION JAMESTOWN ENGINEERING GROUP, INC. DATE BY CONSULTING ENGINEERS 1 G 0 Q O M N 12-t9-07 RB r 117 E. MAIN STREET C P.O.80X 385 JAMESTOWN, N.C. 27282 ~n~• Telephone (336) 886-5523 ~: `='~~ '~ ~~~3 ,1 A ~d A Si IRASM RI . (SEE DEv aR0%WAIC_ _ _ _ _ _ + ~iMfi~ ORADFd _ - -. _ _ _ _ _ _ _ _ _. _ 100 YR HWIR 915.9 10 YR. RK1_EL .915.0 1' FAIR0.0M AcIbIER M/ i $CHO b PK BMAFL / FIE%IBIE LNy$E ANO i 51EA NIPPLE CONNECTED r0 1' ONEADEO IKAF ]0 Lr. a I/' C.A.P. • LOOS CORRIIDAIED ALUYINW ALLOY PWE DETENTION POND TYPICAL SECTION H$"ia~i Po~Mi a~ilourt~s~clraluna5 NOT 70 SCAIE I SITE STMRIZA71R1. REILOK SKRfYER, /' 1HREAOEp NpE, NSTALL (I) 2'1 HQES. STONE FAfEO w/ 13' WASISD 437 STONE eons 907.0 NOrz. fMAI CJtAOE 11' TOP N101N CAP. = CORRUGAiFp AlUY1NW PIPE IOP 4< OAY CL =911.7 (YA%. 6 101 SLOPE) rINAI (RAGE (98i CONACTION) ~ 7 _ _ ~7 rwa'plmr-------__- - EL=911.0 -___ ___ ___ - _ _ - 2) 2'i NOIES ' ~SEF NOIE I) fR1 ~ `\ ` _Jl YAlptiµ ~ 1 ~YM. 9BS C011PACnp1) ' , 2i I1 WUG[ C.AP. 7/ 11 GA C.A JOMI$ AND GA E7 S RANGED JOINT Y(YN) KCYWAY (SEE NO7E) Nv (UM1 \ Nrx GAS%ET eda7A PREFAdlICA1FD BARREL TO RISER 1) '>5' M11-SEEP COLLARS (NATCA7Ki1T LONIECTIQI) Mr. EL =909.0 7000 PSI CONCRETE POURED M AND MWND BAY SECTION IwAE OWUS ASSOMINIe R P[SPai91B1E fell YANIANMG nE COPL[lED r^'~ ; q>` AK1L NIY DEWKIIOI POID AS BIrtCAJ) RY M WstANNNfAL i ~ °yy~, 1 E IgYMG JNSdCTKW r0f YWRRIIm RLIE[ig4 N CQNCiY1dNE . er,,~~ L1tr/VJ~S RE APINOim YINIFNANLE RATA EY 1EIyMlL1T Yt1 pCIENIIOM FOLD 91A11 NAK fYl RBIEII IRWC ,I ?, ABII PRI011 M ANY ISSUAY~ O fFRQ1LAlES 6 OCGNMLY rLR n1E ~~~''1''11 l ('- NL/01 MNII W ANY RAl AEWADAINM i4t WS SIZE 1N6 YAV ~i ,. pT ~~ Art K aFAllalJr YO pWPMR K YDBOrt fACY II[ Ispp. Y`a~e"d! li 91111 BE 11( RESFONSINIJtt OE TK NOiL cakmACTaa ro ctxRDNATE Au casrmlcTlDN aW,FR v/u1 PRDNDE SOILS ENGINEER ro ACnNREi WIM INE SOSS ENGMEER FRONDED BY APPROrE 91B(RADE AND KEYWAY PRIUe TO 7NF OATfR. NO CONSIRVCTION ACRNilES SHALL ANY rA11U1FAlAl BENIG PLACED. ALL BF NITIAIEO IAIi0. NHlpl IYIE A 511E MEETING FILL YATEAIAL AND LOWACTION WILL ALSO HAS OCCURRED i0 ESTABLISH/CbORDNAIE A DE YONIICRED Br $ORS ENGINEER TO ~ $CNEd1lE AND BASIS 6 CriMMICATION. FRONDED BY OWNER. 4 AfPNWA DF IKrNim A4NRf NMRLL $11LL1DIQ YDl E[ ® ~ .... --~- 1® AT (wYULATKl 6 M gADAL PpMI dt AT 69JANLL d 1K -- -~ ~- _ ~- - _ _. - - _ . WrtDwtc mmalrt a DpA-AYCT ((OINIIMAR). tlnooER mcs J L DLrmAlc (FREw1fAI0}I a mWtnla 91AU s a[wA® 1~1 9 i . l ro rNAL APPIIpIAt n NC EPraraon o7nmL e I NILNAOR OP%Z NAVNG ARWICRM iDA S1DMIwAIOt ttnKEi KW ASSG6 NAK L01I OF ACRSS N M 1f1YNOS1 YtY lw1rN1IW ~ . i~ .w1 Yns~"' I S) IfR INSPECRdIi ALL MAMrtNAN[E MMCtY01T. .. aBTAN Citt OF Niel FONT. f1EM alLr AREAS NEa55Mr Fqt NsTALLA7gN a FROSICN WII1ROl DEUCES L NSTALL RRLORARr FROSNN CONIR0. OEMLES. I. GIFM AIL UIUB AEYANAPG MEAS. '. 4RAOE 5(IE COpLNATNG wIM Qo-TECH ExcMIF[R FOR UIIDFNCURIILO OF NFY-WAY AIO PLV.FAE/IT OF ALL f0.1 W7ERVL :. NSULL RIYR Nq BAARL FMC, COOf10NA7NG 111TH 4E0-iEg1 DKRIFflI PEMIIIDIT a IMII-YEP COl1Ms Adn KET-wAT WIiACIMI AEOURiDE917i '. FNE fptAOE SIZE ASSUIBK' 7NAT ALL YNM1Y SLOPES A10 BFAIC145 ARE PpOYLFp FOR. L fAIfTACf BFSW71 [NCNmr Fan wenanw a Au REQ7NSD Y0.uEi/9MlAR AREAS AND A$-RUST a SPtLLWAr sN1ICnNEt 1. RENY gtAD[$ F NEffSSARY. 0. AEgIEST NYECIgI BT APRJCABLE Fpf$YM WIMtt PEASOdiL 1. NSTALL RR-RM PADS, BAPFIES ANO ANV OMFR PEIMNDII EROSION CONTROL DENLFS 2 SEED ALL DRTWH[D IlEA3. 3 151104E 7EIPORIRY EROSION CQ11ROl, rp10WING ESTABL19ND11 OF PEAYANENI 47d01.NL WNFR BEfORE YOU DICI CALL 1-800-6}2_4949 N.C. ONE-CALL CENTER IT's THE uw! \/~~ TRASH RACK DETAIL 'ANCY CKCUUlIQ1S m, p xssc d.o 21 ~IN . aD Fi.' raa cF ltD. (Bxa n.'11R21 b/TTaI - ales b. Q aOlOEIC - S p~ . Sees Fr se USC de a Ixvil~-x~-~N .o.I FLT R.c Pr ~ p-m.IFT' C 1NREADFD ro ^•^ ., - ^SECTION v ..ter. 11 fOP DAY = 917.3 ~1 I~ ELEV ~ 9153 ~~ I JAMESTOWN ENGINEERING GROUP, iNC. SECTION -EMERGENCY SPILLWAY OWNER/DEVELOPER CONSULTING ENGINEERS N0T 10 SCALE IANDCRKT YANACEYDIT. lLC fLl-F iAS101iS1FW ORIK 11] FACT YIIN cTx[i th 6' 0=2i OESCAIPiIpI - _ _... _ _ - -~REgIQICY YAINiCNANfL REOIMED Ym moNiaY mlb lotion awlel As neee.e N 1 Doi IeebwAmmt b .wiM Olwiarl R nmdsd M 1 ~ Mei and mild mem iw .rd.mttin .mim Ovsl.l R m nmded M t IrDN nark - and ems - b tw IraN dock All. b stoma Remw.e bdNl m DK In KI Mrvella wt '1 al wfNm dews. R m nsed.d In , t aMvml ocaNmdatim Amey1 Remora Mien 50% DI Iwena c mil bat 2 RIP-RAP APRON AwnNF YAgaENAn¢ - ro ne F•o.eed er 1D< ammtr o..a a< M< y,iwal n<wmcim Iw .wn of <M1. lodowrp :Irm. MI aapy ~)iYOmNC~ Gpiany -Gen wgelo~ if m Mlzli,e geywmw~ 1 nwin ~I an. .MeAme,l arktts not mwY b ..nw+me..t M ixaim, mo.wq ndwq o aps a~mmte gmmn nom mimd Pm:: wa Pm+em a mwe m,aencmr mpminq w<o. :rasa ,non x mo.ed .raw, m<.aram k:¢.1 ncfenN air (6) wNev B) DEBRIS REYOVµ - Yml prmr,ml rupN va Vtl aWawm Mw pbe ea rif. pRep wq I.. Ao. riR<m. MY d qu IMI azure PkBwd wln iroN d aenria a rMNe M< pi.oy rgr:t} b a resit. lk °"d~Nr m:i.er .K urns. ma. Aew,mnr ma qae k a ye.e. wl.,lia la Mofpwq Na ewn. rpN .oqf r waled le PemN d°99i^q as ygif mart D< reme.a fren n.mf dektm D.adcaY fw Mex , rKOmmmdy le wapavt Ue VaN rwYa mmWY aq/r al(r map alarm .+,k and le r.ne.e aaarif nxemw}li p) YMdI 9LDPE rANLML$ - Yiim sure hivm awe De roaiea Dy ew6p w foasnq m sour w Mry ve -zagN io PeMnl major 1°"09f w mdmm( Duid-m 'n Me Prtd Re-zonw9 fine bAnef my pe m wycotim a a rave aviow gaaan and NoW Le Mwpnl to M ellmaan a IM w.m.rmNe office M,Nq y,hNai.n b w1erNN Patecipn. D) POtlmlt INSPECnOkS - Afle seam wm«lians Nwp m dap .fl. major slmn evmh (more qm 1 LMm .l rvwfl w 2. news) w .k. mlmdM gAkds .I rant' .wtnr (mwe Om. 7 a trance days). Yop dens to Aaok b we dwn.ge b aDi.ap w Nwpda, eamwiR dmis Wid-m m VaN pods vM erodM a Ywmed rnLwAmmts. E) vAlK9 AND WiES - iM1a rezr,vi yaw fnauY tl.op m memle m IM m penwNnl pool cm tr trv.n don w cure a m Imr9me} Iw re0at} w Ir a.m-wt a fedimmt. Rarpr ban .a.m IM ne.. rot Lem m.aea Iw a Imp km. oe ottm a pmern w Uwt qe raw npY not mw. Ym it moY na tloz Rkr apmwq .rain wl yan tlN wpw.WmmL N .d=a a,os1A M ap..IN Man qe kMY clw<d b Ine AAI opm widen a Iwel Lice a yew. f) 1REt3 ALL BAVSN - Trem wM brmn Nay wt Le Imnitted m emaw.mml awfam w in wgaalH rW.on beN .a I..m wowdr . naa~ Iw Drso.mq wpnm (u~a m.saaa eM papNegf) ma eRmie mat syMms cm .cam m wNn AA elan w powde a Mn.oY fw cruse= .a. raw tt.apli Me dmn Tree po.M odyzmt m amwae .Wf and sln<mrm r eznmtlly cwz dorpge io bolmga neol'nq w.NS aM pmabk abawe l.in.e G) YISCELIANEg15 InY9 - Ezeai,e purl poMrs apes Eban., oyn. Axawdkn, pace.N miM Dmb. etc rnevlE M .yeafee MM Ill govmmmm office Im,vy j.wfdabn b .oleNetl proizlion m m m nmdN bur' SWl'pn. to Hex lypn d prmena NaAd D. ram Nerr.ctl aM deene0 zk b dmswq .vl. m'mly Y mprcvlia x) ANNULI M~Ernms Amax menleruxe wpea ms .N b• varia*pd Lr Me goammm:a orris no ry jrbdcWe b ..teanM prolztpn. 1M pemn . mmaapn oelq the pmd aW h na,fiea a Nt remks .I purr mmeclpro and my mamlemma Ma maY Lc «pnr<d. NCH-ROIIIME YAMIENANQ To m q.Yhd by NN PrapMY 0m. at tlY yapaed hewmam b eoN a Ine bAOMny ilmu Inure monle,mce 'lem aA repave o rphtred woitaima mq nee 1. v pm and w yml() wM m celery <omplMiw a M. mmAmma m omwe.Ye Mu hK pen me/w alaT(p f~.wu r.dikna ma epwa m pemmml rwpfl cmVtl iMaclrm a,od D< dene w zardmce wN fmAA Lwnly 9adkNYS .M mziacalima ~) YOnrt7fr (dEM-ar -Wales wNlr memwm ana m aamnm Pmea ma r<tmr caw ram .fd'vnml m wAaml IpN of In1i bzlim. KM time, Ine am,rne aAOCatM (e uNnlt N Decgme Rlee wd Mry must Le awned m(m .mpw .fkclie. SeSmml r.nopl ran Me pas, fs6rn.,l I.ep. a) w rb-rm LoWm a,l Le Mlaaed le Mdkok aahn tleakn (.walip to nor) impel mi ygma m.MOMf~ rtliwam of yalupy a.m, roim mHpL w,d flmiieolkn d 'Toss wma Englneem9 daaA wd crriidcabns b rb-rm balk aem-wl mY, ^pY De zded m a cmrDY-cox Dmia amma:y mm qs eMmt a um .wA w.a.ed md.neM. ae mne a ampgnd B) OLUN4L $rMUTAlllll - GmsM .aleaop .i Mlw wt aadxnerd (.ram Nee b a sedmenl bad) wM m~a,n N 'n Iwp ^9wode to We west Mat per m bnpe nave M. cmaalY le AaNe Ine r ' Immu goDb.. MaM. gmem i. _ .sew e - ep,'rd Aw~ aMar, . mojw eadibned I q. nay M!!--:: P= i.:.~ i . -..N vas-a c ne Ban ibaNpo rpine .War. DmiL1Y repaang Shall rWf rn De repuw DY mdenp Ine prelmed mpood. No.ew, .aer.OyA M«N Aw Iwt moan d Mar mDmilY due to feAmedawn, al requim resnginq one rmepemdry. wa..op med to Le maned . minirmm of lnrm tines o pw b gmal Ise pwln ad efwaMl nib ,epelatim. Ab-rap CnaaNk neee to Le minmDNd to PanbR Vee vmM m the MrAa ww wym m neu=wY !e ..-a,:cr. 14 regaNN mpmi[} Wve rb-rap h used, Me apmd anwAd be inpecled orb mop slums m ss N it is ddnaq<d 11 e4 rb-rm .R rnNd to Le rNlvacN "p qe dmpged rme. C) RGNLIPR 51'ILLWAY LOnDUTA - Ywl .al. pgilr Ronde nd.e a pa. or candet Na smea m a Pwcbd pB.q 14ez mrr nomd sDewn Am od anaA Aaad Aum miMY pdY qe elan Ilvmrfwl Mrt Iii a Ine ~ emxtpwPVm InrmgD emD.Arne,b can m mmmaY y'geans to Ine enLVdnNnt if gaYvns dMm .lee Frepmt wmzlim k neafuY to man Me pi.q rnduil a AMiarip proµdY u cmdnls Nail M wmecty b impaafs 6p.nml Mo^mOm and ambcmNnt d jp,b, accts, Imk, lour a goleclim aaawq, m<oman e,M YgFOge Prmnn. MN cmMib mrw mml rrwmMy of jowly Lpm jawh am cape .mion a mbotmml maeiaf a kluge of Mr. Ine wtkt Hwy b Wyed b spa el ear lmbq dap Me mtaim a tlp pave A degmaim h Ne mi voce met' Le a i9^ Me janl h ro bye Meliye me qa sl is bewq rmpwd Iran .curd qe aVt Yeta pee mN.ap N bw m be rpbcM uNm qey Decwne m ceneded Uel Met' we w bngv .aelq,L Pri,apa mA`ar rmfzarmt aMA Le daoAea gpwaQ crostrvaea and vlifed w attwdmce Mln GMkrd Lwmlr pddawn DI OERCT9iCY SPUwAYS - ITbpa pw aNNaeNa spar w rep.cenmi sal K amaea mpraa4 rmatrvct.A and cWil4d w mcadenm wU IIUNe gayiwes 0 DIAf rAAIME - wniN e,dvywa the aL.awa weepitr w .a.liq~mmf el Me sour Na La.e o pm me aetal(a) Pepwee to rem: sae am,me. f) SEEPAGE - AI most dwna tar .a. it f.m Dam Br rmww: grwQA Ne bwMdian. Ine need b remedM zpepe cmbd i dewM w Ine wmtNy end lacvliw a Me Irmo9e b e g.va Me, sepage w.tM memwm (aka cmaWctim k mrpMe) a na M ,pcwmrY .im+ srp.q. is WMpi,p Ne mk1Y d UN elan RwneMal memwm to amtrel aeNa9< =A M regared II UN wfely a Ine don h Ibmlercd. Atl metlrotls to emgd seepage mat Le deagnN aq c.nabu[lel ~ndv Y. fupeMim a and cetided LY a Pakwiaq egne. ep.lmced Mq Dan.. DAM DESIGN DATA SUMMARY 601i(MA ELEV. = 909.0 ORIFICE ELEM. = 909.0 TOP OF RISER EIEYATION = 914.0 TEMP. SED. STORAGE REO'D = 22796 C.F. TEMP. SID. STORAGE PROVIDED = 43,266 C.F. EVER SPILLWAY ELEVAnON = 975.3 10 YEAR H.W.L - = 915.0 100 YEAR H.W.L 915.9 TOP OF DAY 917.3 1 1 [ ~ '1 DURMG CONSTRUCnON, 1Hfi PpA 1P01 FUNCnON AS A TEMPORARY SEDIMENT BASM FOR EROSION CONIRQ. 1HE THREADED 4" HOLE SHALL REYAM ATTACHED AND THE FAIRC101H SKIMMER (OR APPROVED EQUAL) SHALL BE USED TD DECANT/bRAM THE BASM. UPON STABRIZAnON OF THE SITE. ALL SEDR7ENT SHALL BE REMOVED FROM THE BASIN AND 1HE 4" THREADED HOlE PLUGGED AND THE SKWIIER SHALL BE REMOVED. THE CONIRACIOR SHALL GRADE. TFf BOnOM OF 7HE POND TD DRAIN 10 THE RISER WITH NO AREAS OF PONDMG WATER. STORM WATER CONTROL SHEET NO. PLAN dANENT DRY DETENTION POND Nc. 2 _p ~ POND 517E DATA WA1ER $INPLT WAIER9SP. OAK 110110W IAKC IXASSIP1GTIpF. CENEAµ MA1FR94D AREA PRE-OEYQOFIQIT DRARUOE AREA = 15.7 AC POSr-OE4F10RENT piANACE AREA = 15.7 AC TOTAL dtyNAOE AREA TO Ppq = 15.7 AC PROPpSED WDtVIWS SURFACE PAAEYENT 1.17 AE BU6DNCS DRIVES = 1.06 AC TOTAL = 6.13 AC DISNRBEO AREA = 15.7 AL SOS TYPES: ApO, ADC EIETH00 OF PROIECIICN: PERM. DRY OEIENTION POND II I • 5 00 r 1 II II ( ~ ~ 1 ' I 1 / (' 7 ~ ~ II' 1 (. ': I ~ 1 ~~, ) ~ ) I~ .I I '. R!P AR ON `; ~ (SE _ ~ , EROS fA>H II~. . FORT , AILS ~, . ~ , I ~I ~ ~~ ~ '~ '. I ~J I ) i 1 I I 1 7 II I 1 n 7 ( 1 I 7 I ra a oD ~TEA~.I I 7, I ~, , DuR cn ~ ~ I `. ' (J00~ 1= MIN Y) (I) ~ J I `. I ) I \ I L ~r ~~ r 'L (, ~ 1 I ' \ EN <~ ~ , \ )) I 1 ~~ ~.. _.. 1 ` ( ...... 1 1 f ~1, ~, ~ ` 1 ~ 33 p0 ~': I I¢t. 2(1' 0 20' 40' 18~ SCALE: 1" = 20' NOTE: FINAL GRADE 1" i0P WIOM1 . -..~ ~. ~ ~,... WATER SUPPLY wA1ER5HE0 NONE 5i 1RASN RACK C.A.P. = COPRUGAIED PLUMNUN PIPE TOP a OAY El 9187 FINAL GRADE CUSSIFICATION: GENERAL WATERSHED AREA ~ (SEE DETAIL) (MAK. 6 10:1 SLOPE) PRE-DEVELOPMEN7 DRAINAGE AREA • I7.e AC PRff.(IMAIE_ (98S COMPACDCN) POST-pEVflOP1KNT ptA1NAGL AREA = 17.8 AC _ _ _ _ _ _ _ DNC GRADE - - _ _ TOTAL DRAINAGE AREA FO PQq 17.8 AC ' { ~ _ _ _ -. _. _ - - _ _ I ~I PROPOSED IMPERVIWS SURFACE 700 1R N W L EL :917 0 _ _TOP di-RISOK - - - - - 7 PAVEMENT = 2.18 AC F =9150 ------ -------- - o DUILDINGS, OR(YE$ -3.86 AC IO M. NwL Fl :916.2 _--- _ _ TOTAL • 6.01 AC RWTIHE YAINIENANCE - To Le woddea dy Ine Ropnty Omn al IM tleaq~pled hewxrrcim 1« ead~ of the ~ _ _ _ _ _ _ _ _ _ _ _ _ ~ ` _ D6IURBEO AREA = I7.8 AC rdlo.inq hems nwt opply (2 2'e HOLES _ C FAIRCLOIH SKIMYEP / (~ NOTE 1) F81 /y _ SOA. 1YPE5: ADB, AyC ~) YOmxc - Ouatnr -cuss .sgerotim n m enwhn .oy b prownt ervsim of ue smbwmmt anlous. w/ i SOHO b PVC BARREL a" 36' J 1 YAIERIAL" \ ~ ~ YETHOD OF PROTECTION: PERM. ORY DETENTION POND ere not nscmmrr fa m~hmNmml stoan,mim. mo.mq IM ono r,mwndinq o Dma negs aimmols wonlm~s NEKIBIE NpSE AND 1" S1EEL HIPPIE 6 ~ rram mlmd Dols ma poriam o more omudicaur wttamq «x. Gass sMl M mo.w .ram me umfwm A.D 1 (YIN. 98S COYDACDp1) n t ncemm d. 6 n CONNECTED 70 1" iHREWEp HOLE RIP-PAP BO ~I ~ c9n (Trot a I'~i 2X - DRAIN BAFTLE \ BO77W EL • 910! 21 11 A, C.A w B) DiBR15 REINOVAL -Pony pmnar,ml runaH cmha riruch.m Mw pipe aN .i>n xWan .ilh bs Ras f u of Acm An mex font b¢v,ne m Irosn a dN>/a •NI redxe ue eql m ape [y. N a resAt Ine 2/" 11 CADGE D.AP. danTS AND CA E75 \ \ - Y of Dh99e< ° y < KEYIUY ~ ~ ema9mcr ep •aY ifl aperde more fiewwlly and tone 'a a greww pofenld lw orWwpNq me dam. Trod, ratl,e 2'(YIN) Wqy Wy 1'E°~ p • CUSS 2 RW-RAP APRDI wmoAy nsldka to pe.mt cloggmq ma debrh muss M remoed fiom meu Mcm perwbcaNy. Fa Ineu FLANI,YO JDN7 D~ii IB' ` rmsms t s rmanmmded to i y /w vita mop stem e.enm and to remou dMis m 1" THREADED HOLE SIUBBW WT 6 WITH GASKE7 r (~ NOTE) . 9W f / L • nmemar nwect me Insn rocs mmml aw RISER AT E1EV 910.0 I -I I- 4'(YN) ~ /` ~ ~ W ` 8 e TO REQIV£ ME 1" NIPPLE PREFABRmAIED BARREL TO RISER ~~ •. D • 21" ' C) YINdI ACPE FAAURES - Yiwr nape bNUm enwNd M apdred br sassing a soddng m som m may we BO~OEL. ~ (WATERRpIi CONkCDON) 2) YS ANTI-SEED COLLARS axorerad b parent major amwge a mamml Y,Nd-w in ue pme Ra-omrrlnq drpe taaurm may M m INV. El =909.0. ~~ ~~,, \ ~_ ndrntm of a mme saiaus padem and above M hea.Nnl to Dv allmlim al Ine gownmmld omtt Mw+9 Yrisadm Mr salnsnN wotacem 511E STABRI2Ali0N, MAIOVE SKIYYFR, I ~ ~ ~ T ~~ ~ ~i. t" 1NREAOEO NpE, BISTAl1. (2) 2"e HOLES, 70 LF. 17f 21" C.A.P. - - -' ~ ~ D) PERIODIC IN4ECnONS -Ana slam Inspmime riwid be done aNa map storm eynls (mere mm I intFm STONE FACED W/ 12" WASHED R7 STONE I , ~ ~ -- \\ of ranbN m 2/ hwn) w alto nimded perroes of rdny swlnw (m«e mm 1 a IMx don) Moja Tram to baY ra 0 LOOS CORRUCAIED AIUMINUY ALLOY.e~, ~ ~ \ 1 ere damage to ;al.op a dmndx mcea.e aMs buad W m Imsn guadx and waded a sbmped embonlunmis. SNAIL YEET OR EXCEED CITY Cf 1 aC(L)s1.8'(WJsJ. (N~69 6 DRY DETENTION POND TYPICAL SECTION NIGH POINT AND NCDDT p11f1E11ARj - ~ " O ~~ E) vAl1ES AND WTE$ -The resawir ado enwY dwn be apemble m toot Ine Dammml pod nn be tra.n 3(IDO P51 CONCRETE POURED IN SPECIFICADONS I ~ ,~ //jO do.n n cox a m emgmcx far roves. w fa dean wt of .bmmL Rmawi tran w,es IMI Mw Trot Mm AND AROUND BASE SECRON ~~ N07 10 SCALE ;' / ( ~ x/.. \ ` opaatee to o Imq Ome we aln p pradem r Inert me .dK may mt opm. Nso it may awl doe ofia apmin9 .nice • / ~ ~ ~ aW train me 'mpandmml Afl sdw shaved ne apaaled hen Ine MNy dosed ID tn• hdy wm poal'm at Iwri CRIERAL NOlE6 IT SHALL BE 7NE RESPpISIBIUIY 6111E ~~. I / ~' ~ \ trace a raw. CON1RACi0R TO COORDINATE ALE Cp1$1181CDCN pMdER SHALL PROVIDE SOILS ENGINEER TO ILY4L SPRFAbER-•~ / ~ y r) mLE3 Ax0 RmISN - irca me brush snood not M Dmn~tled m s*bad~mmt vlaces a in .ryetaGd c 11011E OIIIEIIi A4001ATNN K PLwOtgSR1E FOR WertAMING RE CQiIEIED ® ACTIVITIES WIM THE SOILS ENCIffER PROVIDED BY APPROVE SUBIRADE AND KEYWAY PRIOR TO f \ ~' - yll.an Brusn and tom po+ee p na.m 1w bwro.inq onmds Doe muswb me gramawgs) and e.tm,in row AYEbi YIY DETENllm1 POND A$ OMECTEO BY 7K GDV9aRENTN. ~~~1 (` F/ 7NE OrNFR NO Cp15TRUCDON ACTIVITIES SHAH ANY F0.L YAIERIAL 9EINC MCED ALL I ~ I ': / ~ snlnns cm .eoMm m emth fill dam w pomde o WIh.oY la e.cmi.e .ota Aov Urwgh Me danx Ine Vo.ln CE NAVM ARImIC11W FOR IIAnASNED PROIECTMN, N CLNdMANfE `'V, j BE INITIALED UNTIL MH KN D11E A SITE YETDNC F0.l YAIERIAL ANO COLIPACTN7N W7LL AL50 / ~ `~~` \ ~ 1 oepcml to cmwete .ons me stncturm .R eentuay cwx menage to loofngs umtmq woos me pmabH E 1EINNEIIT DRY OEIFNIWN PpD SHALL NA1f f1A1 OESKAI 1ClNlE ~p ~. HAS OCCURRED TD ESTABLISH/COORDINATE A BE MOr11TORED BY SOBS ENGINEER TO ) / 1 1 structure h Lae L.s81E PRICK 70 ANY T59JAMR a CERiRICA1ES V OCDiANCY fIXt NE 4~"~ $CHEDU.E AND BASIS 6 COMMUNICATION. PROVIDED BY OWNER- I ~ I J/ ° O , OOp ~ G) YIS[ELVANEp1511EY5 Escernu pAnl gro.lh olgm bbwnx omrx dxdaahm. pnceired mmd patx AIm/OR PNmI 10 ANY NAT AICCgpAR61 fCR 1NE SITE. M6 YAY ~ e ~s $ I ~ Op 0 / - etc. snou d M addmM ~ In IM gwdwnmltl once Imrnq y adclian br .atersnN potcllm m m ac nmded IRE 7NE NFNIW7 AMD DISPOSAL a $EpBFWT ROY 7NE POND. O OO ~ hoax Slut ms to tneu fpm el prodems enwid be ram-Nemxd and deemM sole fa drmkinq Ma wwlr ~Vi~pj C Q, ti ML WPNOYAL R pISf.NIm IIIINOFF WN1110L STWCIWES'ARL BE ~~`.y.,^ ~O . '~ I Q8 ,j' - ~ ~v , error agplaw'm 111FD Ai f1lrUTAim11 6 nfE CRADNC PDWIR pt A/ 6WIAfAT O iNE ~E - OOH iA rm L BUA08D OfR1WICAIE R OCtlIPANCY (CWNVN¢), MIGIFVTR COMES /{ Y.~ 0 \ ~ p' N) ANNUAL INSPECrwNS Nmud mantmmu nspen~ms . x be Derramed by me gmvmmmta oNx R. DN6ElARN mrmunaN 6 cIWrlEna 91AU eE REaRED Q V `, ~ .. \q. 4,(` I \~ R 10 FtNAI WNNIYAL BY 8E FNF6n'9DNT ORICQ. C1 W" naxnq~j,r.acfm fa .alnNed orotecllm The pmm~ w assocohm om rag the pmd endl ne not Aetl d Me rewlts {~ Y~~ ~ J of In inyectwm and my mantemrce mat may be reairM W1F19RI6R ORSE NAVNG JIRISUIC1pN Fdl Si6NNA7LR OCVIRS \U (~ 'W A~~~ I ~ C ~ ) ~MR ASSXNS NAVE RMNT a MESS 1011E PEnYNENi dtY pEminw d Lr •cF~T' I r X00 \ Npl RWTINE YAINIENAN(E io be paMM ray Ns PropMy Onxs w me de.gnotN hegimaes far e«n of (S) ra NSPEOTID6 AIQ YAMIFANNEE fsIFCACpQR ~, Ass - ~ Vn fab• Ip temx Thne manta~mce items rap reyire a rapstered awmaimd mgnea lop p Wm me/w h (~ h'I/ daaN(:) and to rotor wmpNl m of me monlmmce b w<wemce . m me lam ma/w mmN(e~ re.,xma me ~~. ~`J~ ~ I.. / ' N ,4 \ noon to pwmmml Ixmn mood swdwn sna x eme'n mcwamce . to Fonytn ewmy g; adin<, me ',I V.. pa RCrimix fD, ~ A) SFDIIIENT CLEAN-OUT Water Wd IY meowrn Me bt detention pdMS and rctmlim pmM Vw sediment ORlS7RIIC7RN SEOlKl76 m iMamt pat of mein Mnctnn Tfim lime, the Mums dlomled to xamenl •ll become fAM and meY must M E~ ~ ~ '. 7 tkmed wl to remora eltwl rx 1. OBTAN GRADING PERMIT FRpI CITY 6 MmH PONT. I . ~ ~ , • L \ 9 ~. 2 CLEAR ONLY AREAS NECESSARY i0A MSULLADON 6 ~ ~ r • I / e ~S ~ (rent l'selto rlsn~, rrmwMem~ E s nd mstnod(s srionisut m w dlHmbed ~dela~ Io~Vtl ems atobllmllmsot EROSION COf11ROL OEVKES ; I woA aeaz EngVnamq detoN and cerl'DComns ~ rap rap bank risen-wl mlr maY be .dKd m a rose br-wx J. Ns1AU tEiPgtARY EaosIDN calTRa DEtiIEES. I , I ,a 36- C. ISER ~ `, _~' bar a awmeNg oven me nlwt err me .wN hyaxd ma .netnW ma dome'D epmagee. 1. QEAR AND ORIIB RFYANING AREAS ~... ~ •• ... -- .. 1 (~" - ' - ~ ~ W/ 54- TRA B) cxANrEL ST/DRRA1mN GauN .atn.an si filler wt xumml (.ram mne , a seGnml boa) me 5 CILADE SITE, COGmRIA1RNG NgTH 60-TEpI ENOINEFN 7 I ,... .J ~ N \ mar .ql m ume agpade m IM print 1ho1 uer no Im9n Mw ue capac tr to nmdle Ine rmuired na. m>'s a moor FDR IRroERaITnNC a KEr-wAr ryro PueEMENT a w e FAL YATENML O 1~ - ~ "~ v` mvintmmro paDNm. Anolna podem 's ernsm of me a~mM bollwn, pmt cdwly be(ae tM goss cm Mcmv 6. NSTALL RHR AND BARREL PIDE rpORDNA7ING LATIN ~~~ - ' ' ~ Eh ~ aldri dad eEO-rtDl Fl+clxm+ vL,YC~IEWT a Axn-SEEP caiAns BEFORE YW DIG ~ I '. I A°j earn xwaum. ng.,ln reDaN pwnNr rwaenq. sndl me am be reDmred by mee~. me Dme,rea oppaaa. AND KEY-WAY COIPACDdI REWNEYENIS. CALL 1-600-632-4949 I !~ rD Ho.ess, .ater.oyx .h rn nab bsl mach oA meh twat ly dx m sm mwlolnn, MN requrc reshwiiq and 7. FNE GRADE SITE ASAIRlm THAT ALL MNIYW A6E5 I D -+ negelal'iq .. Alm eERDES AEE PROwem FnR. N.C. ONE-CALL CENTER I 3 Op 8. CONTAti DESIGN ENGINEER Fqt VDtB'ICATION 6 ALL IY$ THE LAW! ,C(F ' ... ~ Wwweap rases m be mo.ed a mmunum pl IMx Imo p rear to pexnt Irx grwrm and uceavMy mqn PEWDED VOLUYE$/ANFA6 AREAS AND A$-BUILT .. . ~ vegetal m. 6$PILLNAY S7RUCIUES. ~-~ '.~~ '~I~. .. A REVISE GRADES R NECESSARY. ~ -' ~ Rq rap rhmnNe need to M mwnlmve to pmb 1 tree gr^•m m Ine burns and bollwn as netmeay to manlan tn< revered Iwm ly Men rap-rw s used, me Namd Nwid be nspettee aka mop stenos Ip sm d it s eamagee. It 10 RFJ1VE51 NSPFCDON BY APPLICABLE FORSrM ~ , - I' so rp-r~p .d nxa to be replant n ue dmxyee mmx I 11. IN~TMRIP S, BAfRFS AND ANY OMER 8 - ~ , i ~ C) PRNCIPAI SPILLWAY CONOVIIS Ymt seta ad Ir pored Mro a pipe a anal toot vw.es m a p nclpd PERMANFM7 EADSIM CONTROL DEVICES. J 20' C-DILIEat AREAA'DA ~{ ~ wll.ay Lome cony normd strwm A«s m0 small Rood non xmy Dari me mm IMwgnwl the Are a IM 12 SEID ALL DISRIRBED AfEilt. r - - t POND l~E~T I ~ 4 \ '. ICI 1J. REMOVE 1mNOPARY EROSION CQA1Rp• FIXLOWING ~~ y~06' sWClwe Ppm IMwgA embwYUnmh cm be atumdY dm9aam to Ine embmkmml d problems devtlw after ' TE ER SKIMMER I' tmewatm ESTA%ISNWIi 6 PERMANENT GROUm COKR. ~ 9"y I Se V, i CO \ I ~ F E ~ (L~p e0 ep TO NBANKMENT Fre9,mt vxpmlmn ie naema> b morn me epY.or cmae ie nntlim:,9 Dapenr. Ae tens, t: s~wle be IP-RAP PU ORM ~ ~ nepmtm ra mpapa d q,mmL Nm9ohm and dwloovnmt ve pnN, aadx Imhs. tom or potmt'm tooting I'. ... - ~ ~ oa.oam one daAage .---- I __ FORSHIMMER N '- ., I .. ~ Rroaems s m cmduils aura mml hegumtly vl pnlx ODm Iwnh Lm twee nosian of emboNmm! malmde a I '~_... ~ \\ ........ ... ... '~. cwu II N~Ihe mler iFbenw~lal a aAd M Idvcnedtls ~y,e vl mit ~t'nmed lhct ~oYeul DNn of maM ham ul.eer arm I ~ P. COIR AFFLES -, ewnm m n r 9, AN Iwyw ~ abgn q ran R Y ere I ~ ...... ... aroma me p pe Yeta pipe spR.pn . N naK m M repmee .Mn m.y Mcome m cmmed mot mq «e na mngn ~ I DU LNG TRUCTION .atatgnt. I : ~~~nN6 I -.. ..., ~ ~ I (7 G/M INIMUM) P; rat pd ww•ar rwlacanml elrve be xlanaE wwared conslrvcled, ma taEfied h awadma dm wfl/«e _. .. _ ~ .~ ewnry yiad'nex I .• v~ ~. I' - ' I _ -` ~ D) EMERGENCY SPILLWAYS - lband and shuclure rover a reploumml Nd be mlaNed, approtee, DD S croslrucled, and ttd nee ri wmremn Wn Vnse guidanm. A'_ Y Dp. I \ \ I EJ DAY FAILURE - Wash mdmgn the e1mclW integrity a mterlignbem of the mm sndl hero a plm and Nw ~ Aia~ i \ aaaN(s) awaea to rwair eaa ammge. I ~~ ~ ~ ~~ ~ ~ \ ~ ~ ~ ~ ~ n SEEPA(£ - At mat dens more sofa nfl u9 ham me reeerw'r Inrough the taundotnn. Ths need M remedid ... 2 0 seeDV9e emlyd sM depend m m Wmhty and Iocalm a tM seepage Aso 9mntl rvy seepage amlyd meowrn lIASA6s SIR SWN I ~ I I (ono croslrvwicn la complete) nN net M nernsmy unkm see{wge v IMealm n9 the mlely el Ine don Remedd ' I I) J ( ~ '. ~ ~ I ~ • ~ I ~ mmaen to tmhal seepage M M refined it me mlety of Me don s tMMmed NI maenads to canted xepage / Wars M ApFgdd MI6 I ~... ~ must M deaigntl and cavlruclN mda lne wper.im of and urbfim by a prolem and s"'9^•er esperanad a!n O damx a• w. MIDI ~ua m roRlmr Ad sMN ~ I `. ~ ~ o o ~ . - i T ~ J o-h KA~I..r I ~ g`~'8°8 cuss 1 / ~ ' o / TRASH RACK DETAIL I I ~OO° p~OO RIP-RAP BPFFLE ~I NANCY CALCIAATIONS wrm~ I \ ~oo~o~~"on~ELEV=91St ~ 1 s.D ~~a.JSD nd FoattaNp-l ez/Fr.Dlleu prtTS)-5127 W. I ~ °4'b o /' 1 / IRL g ml6tE¢• a 6mp°~ -ses FT Aa IrE. eev ~~ r--~ ~ ~~ ~~ I ~~ ° RiP-RAP APRON~o~°BoDO~B°f~ 1) -" j / DAM DESIGN DATA SUMMARY );-ezI FT' -~ I.. _.. " ... I \\ (SEE EROSION CONTROL ~oo84bg 1 // BOTTOM ELEV. = 910.0 I ~ LAN FOR DETAILS) $°o Do 1 / IXtIFICE EIEY. = 910.0 \ 0 1 / /~ ~ / TOP OF RISER ELEVATION = 915.D = 19384 F. - TEMP. SED. STORAGE REO'D C. rRIS[R EfEV / (915.0) 21 ~~ TEMP. SED. STORAGE PROVIDED = 37 284 C.F. , y j I 915.0 --{ 2'(MIN; - \ I \ I E1lER SPILLWAY ELEVATION = 916.3 ~ 2 2 \ I . ~ , o I \ ..-...__)._....._ .. •. `... 10 YEAR H.W.L = 616.2 ___ C ~ `'c ~ ~ aASS I DDB i __... _.._ ` • ' __ ~Ca Rw-RAV 1fAFiTE \ I I -........_-. _-......: '. "... - ;" t00 YEAR H.W.L 917.0 G o u I I TOP OF DAM 918.3 SECTION ; ~ J I \\ ~ WRING CONSTRUCTION, THE P0181 WILL FUNCTION AS A RIP-RAP FOREBAY DETAIL r- I - TEMPORAR 45EDIMENT BASIN FOR EROSION CONTROL. THE :' ~I ~ \ THREADED HOLE SHALL REMAIN ATTACHED AND THE xor io SCALE f` I \ I I \~ J J TGP Dw - 91e.s ~ I \ 11 TF- I \ I \ ELEV. • 918.3 \ \ 2 2 1AMESTOWN ENGINEERING GROUP, INC. SECTION -EMERGENCY SPILLWAY 20' D 2D' aD' OWNER/DEVELOPER CONSULTING ENGINEERS NOT TO SCALE WIX'FAFT W1NAl,TEYENT, LLC CrAI r. 1" = On' 807-F EASTDIE5IER DRIVE ~ 117 EAST MAIN STREET v ~v \ \ \ ~\ \ \ 20' PgyD I \ "GLYSs \\ EAAMENi I ~ _ ~ _ JOB NUMBER DATE JUN DESIGNED TRG DRAVM TR(; FAIRCLOTH SKIMMER (OR APPROVED EQUAL) SHALL BE USED TO DECANT/DRAIN 1HE BASIN. UPON STABILIZATION OF THE SITE, ALL SEDIMENT SHALL BE REMOVED FROM THE BASIN AND THE 4• THREADED HOLE PLUGGED AND THE SKIMMER SHALL BE REMOVED. 1HE CONTRACTOR SHAll GRADE THE BOTTOM OF THE POND TO DRAIN TO THE RISER WITH NO AREAS OF PONDINC WATER. STORM WATER CONTROL SHEET N0. PLAN PERMANENT DRY DETENTION POND No. 3 YOUNGS HILL SUBDIVISION eE -B.3