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20020243 Ver 1_COMPLETE FILE_20020215
O?O? W A T ?RpG r O 'r Cl) Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality August 12, 2002 Mr. Shayne Leathers, PE Titan Atlantic Group, Inc. 5240 Green's Dairy Road Raleigh, NC 27616 Subject: Dear Mr. Leathers: Dry Ponds DWQ Project No. 020243 02,13110 Wake County The Wetlands Unit staff reviewed the stormwater management plans for the subject project and determined that additional information is necessary to complete the technical review process. The required additional information is as follows: Engineering Plans Please provide the updated engineering plans and details that show the design changes indicated in your submittal dated July 29, 2002. 2. Operation and Maintenance Agreement The operation and maintenance agreement must be signed by the responsible party and notarized. Also, please include maintenance of the level spreaders in the agreement. Division wetlands unit staff will strive to complete a final technical review within 10 working days of receipt of the requested information. If you have any questions or would like to discuss this project, please contact me at (919) 733- 9584. Also, please note that the NCDENR Stormwater Best Management Practices Manual, April 1999, and other documents and information can be downloaded from the Wetlands Unit web, site at http://h2o.ehnr.state.nc.us/ncwetlands/. Sincerely, Todd St. Jo n, PE Environmental Engineer cc: Raleigh Regional Office File North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), hftp://h2o.enr.state.nc.us/ncwetlands/ TiTANaAm& &?6 Engineering, Surveying, Constriction & Consulting July 29, 2002 NCDWQ, 401 Wetlands Certification Unit 1650 Mail Service Center Raleigh, NC 27699-1650 Attention: Mr. Todd St. John, PE Subject: Revised Stormwater Plan Rowland Business Park Phase 2 DWQ Project No. 020243 Raleigh, North Carolina Titan Project No. 66-1982-04 Dear Mr. St. John: Titan Atlantic is pleased to present the enclosed Revised Stormwater Plan for the proposed Rowland Business Park Phase 2 in Raleigh, North Carolina. Based on your comments Titan Atlantic has revised the Stormwater plans. Your comments are attached and our responses are as follows: Comment 1 Dry Pond Response To meet Condition No.3 we have proposed the use of adequately size level spreader that dissipate into the Neuse River Riparian Buffer. The riparian buffer meets the requirements for use as a filter strip. Comment 2 Dry Detention Pond Worksheet Response We have filled out the worksheets for each pond and attached them. Comment 3 Draw Down Orifice Diameter Response We have attached calculations showing that the draw down time for the 1" storm will exceed 48 hours. See Extended Dry Detention Basin Calculations. Comment 4 Draw Down Orifice Outlet Response There is no permanent pool in a dry pond, therefore N/A. Comment 5 Drain Response A 4 inch PVC pipe with a valve have been added to the details on Sheet C-13 5240 GREEN'S DAIRY ROAD • RALEIGH, NORTH CAROLINA 27616 • (919) 873-2211 • FAX (919) 873-9555 Rowland Business Park Phase 2 7/29/02 "Titan Project No. 66-1982-04 Comment 6 Vegetated Side Slopes Response See details on Sheet C-13, the note refers to seed side slopes per seeding schedule. Comment 7 Access Response A 20' access easement is shown on the plans. Comment 8 Sediment Removal Response None of the ponds will be used as sediment basins. All basins will be filled then the ponds will be excavated to the proper size. Comment 9 Drainage Area Response The drainage areas are attached showing predeveloped areas and post developed areas. A road bound the properties to the west and ridge to the east. Therefore no offsite drainage will enter the ponds. Comment 10 Operation and Maintenance Agreement Response We have attached on Operation and Maintenance plan to the report but the agreement for at the website is for a wet pond and we are only designing dry ponds. Very truly yours, TITAN ATLANTIC GROUP, INC. ?\ r 0? Elmar D. Kapfer, P.E. Jeff Crisp, E.I. Civil Department Manager Civil Designer Enclosures: 2 OtO?WAT?9?G 6 o ? Mr. Shayne Leathers, PE Titan Atlantic Group, Inc. 5240 Green's Dairy Road Raleigh, NC 27616 Dear Mr. Leathers: July 11, 2002 Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality Subject: Dry Ponds DWO Project No. 020243 Wake County ? r?c?cud? J U L , 22002 D The Wetlands Unit staff reviewed the stormwater management plans for the subject project and determined that additional information is necessary to complete the technical review process. The required additional information is as follows: Dry Pond A dry pond alone is not adequate to meet Condition No. 3 in the Water Quality Certification dated June 14, 2002. The submittal received June 26, 2002 mentioned the use of a forested filter strip.:The design submitted June 4, 2002 does not indicate a means that the stormwater would make use of a forested filter strip. Please refer to the NCDENR Stormwater Best Management Practices Manual, April 1999 for a description of a forested filter strip and to the Level Spreader Design Suggestions available at http://h2o.ehnr.state.nc.Lis/ncwetlands/mitresto html for design options. (If these criteria cannot be met it may be necessary to provide an alternative BMP.) Dry Detention Pond Worksheet It is recommended that you fill out the attached worksheet for each pond to reduce review time. DDraw Down Orifice Diameter The diameter of the orifice(s) must be sized to draw down the runoff volume generated by a 1" rain in 48 to 120 hours or to draw down the runoff volume generated by a 1-year 24-hour storm in 48 hours. Please specify how this would be achieved. 4. Draw Down Orifice Outlet An orifice installed directly through the outlet structure will experience clogging problems and increase the maintenance effort required to keep the basin functioning properly. It is recommended that the orifice structure be fitted with a submerged inlet that will prevent floating debris from interfering with performance. This is typically "aecomplis d by attaching a downward angled pipe to the invert so that the inlet remains submerged below the permanent o dl. 0-.? t ,aeC ` Die. 5. Drain \ \ c e A means to completely drain the pond for maintenance must be provided. Vegetated Side Slopes The basin side slopes above the permanent pool down to the vegetative shelf must be stabilized with vegetation and side slopes no steeper than 3:1 (horizontal to vertical). Landscape information must be clearly stated on engineering plans. North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc.us/ncwetlands/ Page 2 of 2 7. Access Access to the pond must be adequate to allow for maintenance of the basin and associated structures. Please specify access routes on the engineering plans. 8. Sediment Removal If the basin is proposed to be used as a sediment basin during construction, the plans must clearly indicate that accumulated sediment will be removed prior to implementation as a wet detention basin. 9. Drainage Area The dry detention basins must be designed to treat all of the runoff draining to the basin. Please delineate the drainage area including offsite drainage to the basin. 10. Operation and Maintenance Agreement An operation and maintenance agreement is required. The operation and maintenance agreement must also be signed by the responsible party and notarized. An example agreement for an extended detention wet pond is available on line at http://h2o.enr.state.nc.us/ncwetlands/oandm.doc. Division wetlands unit staff will strive to complete a final technical review within 10 working days of receipt of the requested information. Completing the enclosed worksheet (also available on line at the address below) will greatly decrease the staff review time. If you have any questions or would like to discuss this project, please contact me at (919) 733-9584. Also, please note that the NCDENR Stormwater Best Management Practices Manual, April 1999, and other documents and information can be downloaded from the Wetlands Unit web site at http://h2o.ehnr.state.nc.us/ncwetlands/. Since y, Todd St. Joh` , PE Environmental Engineer Attachments cc: Raleigh Regional Office File Project No. DWQ ___.-- - (to be provided br /)41%x)) DIVISION OF WATER QUALITY 401 EXTENDED DRY DETENTION BASIN WORKSHEET DWQ Stormwater Mana>ement Plan Review A complete stormwater management plan submittal includes a dry detention basin worksheet for each basin, design calculations, plans and specifications showing all basin and outlet structure details, and a fully executed operation and maintenance agreement. An incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project. 1. PROJECT INFORMATION (please complete the following information): Project Name : Roo 1 c„a gus'n c !5 Pa(K pha.s Z _ Contact Person: El y-n a-r _ Pftf, Phone Number: (21 Q) g 7 3 _ 2 1 t For projects with multiple basins, specify which basin this worksheet applies to: pC,,,,a i Drainage Area: 2. O c acres Percent Impervious Area:__ 5-5 II. REQUIRED ITEMS CHECKLIST The following checklist outlines design requirements per the Stormwater Best Management Practices Manual (N.C. Department of Environment, Health and Natural Resources, November 1995) and Administrative Code Section: 15 A NCAC 2H .1008. Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If a requirement has not been met, attach an explanation of why. Applicants Initials :0 C Either capture runoff from 1 yr., 24 hour storm and release over a 48 hour period, or :S3 t capture runoff from 1 inch storm and draw down over a period of 2 to 5 days. 7n C The basin length to width ratio is greater than 3:1. 'S f3P The basin side slopes are no steeper than 3:1. A?small permanent pool at outlet orifice is provided to reduce clogging. sae An emergency drain to completely empty the basin is provided. Sf3 Vegetation plan prepared by a licensed professional is specified. T(? C Basin to be stabilized within 14 days of construction is specified. --y3C Sediment storage (20% of detention volume) in addition to detention volume is provided. ?'3c Inlet and outlet erosion control measures to prevent scour are provided. S3C Additional treatment to meet the 85% TSS removal efficiency is provided. lq G Access for clean-out and maintenance is provided. -y:0 C_ Inlet plunge pool or other energy dissipation is provided. Z313? Forebay is provided to capture sediment and minimize clean-out problems. an C__ Uncompacted natural soils are utilized to promote vegetation and reduce sedimentation. -Tt3C-- Seasonal high water table is at least 1 foot below bottom of basin. T3 C _ If used as a temporary basin, plans indicate clean-out prior to final operation. Ly ?3 C_ A site specific operation and maintenance plan with the following provisions is provided. aBc- A responsible party is designated in the O&M plan. Project No. DWQ (to he plot idt'd hr MVQ) DIVISION OF WATER QUALITY 401 EXTENDED DRY DETENTION BASIN WORKSHEET DWQ Stormwater Management Plan Review: A complete Stormwater management plan submittal includes a dry detention basin worksheet for each basin, design calculations, plans and specifications showing all basin and outlet structure details, and a fully executed operation and maintenance agreement. An incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project. 1. PROJECT INFORMATION (please complete the following information): Project Name : R ow k a via, a.6' n ass P4, Y_ A,o, sr 1L _ Contact Person: E-1 enc, Kao-?er Phone Number: (qt q) (3 7 3 - zzi t For projects with multiple basins, specify which basin this worksheet applies to: Pc,,J # 2 Drainage Area: t . ¢ cd acres Percent Impervious Area.-_. -73% % II. REQUIRED ITEMS CHECKLIST The following checklist outlines design requirements per the Stormwater Best Management Practices Manual (N.C. Department of Environment, Health and Natural Resources, November 1995) and Administrative Code Section: 15 A NCAC 2H .1008. Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If a requirement has not been met, attach an explanation of why. Applicants Initials 0 C Either capture runoff from I yr., 24 hour storm and release over a 48 hour period, or SB( capture runoff from 1 inch storm and draw down over a period of 2 to 5 days. 'To C_ The basin length to width ratio is greater than 3:1. TBC- The basin side slopes are no steeper than 3:1. -3-8 C A small permanent pool at outlet orifice is provided to reduce clogging. 7_%13C_ An emergency drain to completely empty the basin is provided. _`:3C. Vegetation plan prepared by a licensed professional is specified. Tt3 C_ Basin to be stabilized within 14 days of construction is specified. rQ C. ' Sediment storage (20% of detention volume) in addition to detention volume is provided. ?y (3 C_ Inlet and outlet erosion control measures to prevent scour are provided. "rL C Additional treatment to meet the 85% TSS removal efficiency is provided. j i3C Access for clean-out and maintenance is provided. 3`3 C Inlet plunge pool or other energy dissipation is provided. `T3 C_ Forebay is provided to capture sediment and minimize clean-out problems. T,R C Uncompacted natural soils are utilized to promote vegetation and reduce sedimentation. ?l3C Seasonal high water table is at least 1 foot below bottom of basin. 1 3 C. If used as a temporary basin, plans indicate clean-out prior to final operation. ZY 3 C. A site specific operation and maintenance plan with the following provisions is provided. 77 3 c.. A responsible party is designated in the O&M plan. Project No. DWQ _ - (!o be provided he MQ) DIVISION OF WATER QUALITY 401 EXTENDED DRY DETENTION BASIN WORKSHEET DWQ Stormwater Management Plan Review: A complete stormwater management plan submittal includes a dry detention basin worksheet for each basin, design calculations, plans and specifications showing all basin and outlet structure details, and a fully executed operation and maintenance agreement. An incomplete submittal package will result in a request for additional information and will substantially delay final review and approval of the project. 1. PROJECT INFORMATION (please complete the following information): Project Name : R ow 14w A 13L, s. n e 3 5 PC- r 1( M Contact Person: E(w,a,- K pfr.? Phone Number: (cif ) % 73- 221 1 For projects with multiple basins, specify which basin this worksheet applies to: P,,,%.. #3 Drainage Area: 0. 13 acres Percent Impervious Area: 7e, !% % II. REQUIRED ITEMS CHECKLIST The following checklist outlines design requirements per the Stormwater Best Management Practices Manual (N.C. Department of Environment, Health and Natural Resources, November 1995) and Administrative Code Section: 15 A NCAC 2H .1008. Initial in the space provided to indicate the following design requirements have been met and supporting documentation is attached. If a requirement has not been met, attach an explanation of why. Applicants Initials 31 C, Either capture runoff from 1 yr., 24 hour storm and release over a 48 hour period, or 3'0 C_ capture runoff from 1 inch storm and draw down over a period of 2 to 5 days. ?8 C, The basin length to width ratio is greater than 3:1. ? 3C_ The basin side slopes are no steeper than 3:1. . X13 (- A small permanent pool at outlet orifice is provided to reduce clogging. .l-? C_ An emergency drain to completely empty the basin is provided. X13 C Vegetation plan prepared by a licensed professional is specified. -yl3 C- Basin to be stabilized within 14 days of construction is specified. ?^I -Sediment storage (20% of detention volume) in addition to detention volume is provided. S C3CJ Inlet and outlet erosion control measures to prevent scour are provided. Additional treatment to meet the 85% TSS removal efficiency is provided. L Access for clean-out and maintenance is provided. C- Inlet plunge pool or other energy dissipation is provided. :203C_ Forebay is provided to capture sediment and minimize clean-out problems. C_ Uncompacted natural soils are utilized to promote vegetation and reduce sedimentation. Seasonal high water table is at least 1 foot below bottom of basin. -t-3 C, If used as a temporary basin, plans indicate clean-out prior to final operation. ?C A site specific operation and maintenance plan with the following provisions is provided. T(? C? A responsible party is designated in the O&M plan. REVISED STORMWATER MANAGEMENT REPORT for ROWLAND BUSINESS PARK PHASE 2 RALEIGH, NORTH CAROLINA SUBMITTED TO: Rowland Business Park Inc. 2730 Rowland Road Rowland, NC 27615 PREPARED FOR: City of Raleigh Central Engineering 222 West Hargett Street Raleigh, NC 27512 (919) 469-4000 SUBMITTED BY: TITAN ATLANTIC GROUP, INC 5240 GREEN'S DAIRY ROAD RALEIGH, NC 27602 `,``µJuuu1rr1, % CA 4Q s 677 D? Auk01 Titan Project No. 60-1982-04 July 2002 I Project Overview Rowland Business Park is located on the south side of I-540, west of its intersection with Capital Boulevard. The City of Raleigh approved the preliminary subdivision with conditions on July 25, 2001. The subdivision consists of four (4) phases. Phase 2 is located to the east of the intersection of Litchford Road and Johnsdale Road. The proposed road in Phase 2 will be an extension of Johnsdale Road, which will temporarily end at Phase 4. Phase 2 will include five lots along the Johnsdale Road extension, which are currently undeveloped. Phase 2 of Rowland Business Park consists of five lots, which are 218, 217, 216, 215, zoned I-1 and lot 219 which will be rezoned I-1. The Rowland Business Park Preliminary Subdivision Plan dated November 3, 1998 and approved on November 12 1998, includes lots 215, 216 and part of 217. Therefore these areas will not be included in the pond's design. The purpose of this report is to show compliance of Phase 2 with Condition 9 of the approved subdivision. Condition 9 states that the project needs to comply with the new stormwater regulations (Part 10, Chapter 9 of the Raleigh City Code), by submitting revised construction drawings to the Inspections Department showing stormwater nitrogen and runoff control measures. Methodology Hydrology/Hydraulics This hydrologic study was performed using HydroCAD86, a software package by Applied Microcomputer Systems, which can be used to model a wide variety of watersheds and ponds and a combination thereof. This study was performed using the SCS/TR55 Unit Hydrograph method. Refer to the attached summary of peak flows and to the attached calculations for details. Water uality The nitrogen export was calculated per Method 2 for Quantifying TN (Total Nitrogen) Export from Industrial/Commercial Development in the City of Raleigh Stormwater Design Manual. The reduction in total suspended solids was calculated, following the NCDENR reduction rates for the applicable BMPs. Site Description Phase 2 of Rowland Business Park consist of 5 lots, which are undeveloped. The combined area of all five lots is 7.78 acres and the area of the proposed road is 1.08 acres. An intermittent stream that flows from the southeast to northwest and a wetland divide the site into three different subbasins. Lot 219 generally slopes to the east at a 5.5% slope change to a 12% slope. Lot 218 generally slopes to the northwest with a 3% slope. Lot 217 generally slopes to the west with a 6% slope. All soils on the site are hydrologically grouped a "D" soils, which are described as poorly drained soils. STORMWATER MANAGEMENT REPORT ROWLAND BUSINESS PARK PHASE 2 Proposed Stormwater Management All areas impacted by the proposed development, which have not already been previously approved, will be directed into the proposed ponds. This includes lot 219, 218, part of 217 and the proposed road. Since NCDENR requires a 50-foot riparian buffer on all perennial and intermittent streams, these areas cannot be developed and will not be reflected as such in the pond calculations. Pond 1 Pond 1 is designed to control the runoff of lot 219. The existing drainage area to the pond is approximately 2.09 acres, of which 1.97 acres are undeveloped woods and 0.12 acres is a grass sewer easement. The proposed drainage area was calculated by using Table 2.8 Adopted Runoff Curve Numbers of the Stormwater Design Manual. The site will be zoned I-1 which has a curve number of 98. I-1 zoning also requires yard set backs, which will be grassed and revegetated in the future. Therefore, the 2.09 acres are divided into 0.12 acres of grassed sewer easement (CN 84), 0.83 acres of grass/woods (CN 82) and 1.14 acres of impervious area (CN 98). The entire 2.09 acres will be directed into the pond by either sheet flow or by the diversion ditch. The pond's principle spillway will be a 48-inch diameter riser with two rows of orifices. The first set of orifices shall consist of one 0.7-inch diameter orifice to control the "first flush". The second set of orifices shall consist of eight 3.5-inch orifices to reduce the post-developed runoff rate to the pre-developed runoff rate. The principle spillway will reduce the post-developed 2-year storm flows to below the pre-developed rate and safely convey the 10-year and 100-year storm through the top of the riser. For flow computations, refer to the attached summary of peak flows in the appendix. The pond's discharge will be treated by a level spreader before entering the riparian buffer. Pond 2 Pond 2 is designed to control the runoff of lot 218 and the proposed road. The existing drainage area to the pond is approximately 1.48 acres, of undeveloped woods. The proposed drainage area was calculated by using Table 2.8 Adopted Runoff Curve Numbers of the Stormwater Design Manual. The site is zoned I-1 which has a curve number of 98. I-1 zoning also requires yard set backs, which will be grassed and revegetated in the future. Therefore, the 1.48 acres are divided into 0.4 acres of grass/woods (CN 82), 0.65 acres of impervious road (CN 98) and 0.43 acres of impervious area (CN 98). STORMWATER MANAGEMENT REPORT ROWLAND BUSINESS PARK PHASE 2 The entire 1.48 acres will be direct into the pond by either sheet flow or by the diversion ditch. The pond's principle spillway will be a 48-inch diameter riser with two rows of orifices. The first set of orifices shall consist of one 1.0-inch diameter orifice to control the "first flush". The second set of orifices shall consist of two 2.5-inch orifices to reduce the post-developed runoff rate to the pre-developed runoff rate The principle spillway will reduce the post-developed 2-year storm flows to below the pre-developed rate and safely convey the 10-year and 100-year storm through the top of the riser. For flow computations, refer to the attached summary of peak flows in the appendix.. The pond's discharge will be treated by a level spreader before entering the riparian buffer Pond 3 Pond 2 is designed to control the runoff of lot 217. The existing drainage area to the pond is approximately 0.93 acres, of undeveloped woods. The proposed drainage area was calculated by using Table 2.8 Adopted Runoff Curve Numbers of the Stormwater Design Manual. The site is zoned I-1 which has a curve number of 98. I-1 zoning also requires yard set backs, which will be grassed and revegetated in the future. Therefore, the 0.93 acres are divided into 0.22 acres of grass (CN 84) and 0.71 acres of impervious area (CN 98). The entire 0.93 acres will be direct into the pond by either sheet flow or by the diversion ditch. The pond's principle spillway will be a 48-inch diameter riser with two rows of orifices. The first set of orifices shall consist of one 0.7-inch diameter orifice to control the "first flush". The second set of orifices shall consist of five 4-inch orifices to reduce the post-developed runoff rate to the pre-developed runoff rate. The principle spillway will reduce the post-developed 2-year storm flows to below the pre-developed rate and safely convey the 10-year and 100-year storm through the top of the riser. For flow computations, refer to the attached summary of peak flows in the appendix.. The pond's discharge will be treated by a level spreader before entering the riparian buffer Computer Model Input for Watershed Areas The hydrologic characteristics of the drainage area are used by the program to compute a hydrograph for that particular subarea. The required input values are listed below: 1. Design Storms (Rainfall Info.) 2. Time of Concentration 3. Composite Area & Weighted SCS Runoff Curve Number. Design Storms As indicated in the appendix, an SCS Type 11 24 Hr. rainfall distribution was assumed for each storm analyzed. The total rainfall amount used for each storm event corresponds to STORMWATER MANAGEMENT REPORT ROWLAND BUSINESS PARK PHASE 2 Table 2.4 Rainfall Frequency - Runoff Table from the Stormwater Design Manual. The 2, 10, and 100-year storms were included in the model. Time of Concentration The time of concentration route was identified for the drainage areas as indicated on the attached drainage map. Each route was broken into segments or regimes: sheet flow, shallow concentrated flow and channel flow. TR55 methods were used to calculate the sheet and shallow concentrated flow times. The channel times were calculated using the combination of the TR55 method and the Upland Method. Summary of Results This report shows that the proposed ponds will reduce the total post-developed 2-year runoff rate to below the total pre-developed 2-year rate and that it will safely convey the 10-year, 25-year and 100-year storm through the project site. Refer to the summary of peak discharges. The pond will retain the "first flush" of rainfall. It is designed to store the 1-inch storm and release it over a period of more than 2 days. The total suspended solids reduction is more than 85% by treating runoff with a dry pond, level spreader, and forested filter strip. The nitrogen export from the developed site will be 9.95 lb/ac/yr for Subbasin 1, 9.7 lb/ac/yr for Subbasin 2, and 9.41b/ac/yr for Subbasin 3. We also propose a one-time offset payment of $17,940 to NC Wetlands Restoration Program (VW) as a Best Management Practice (BMP). STORMWATER MANAGEMENT REPORT ROWLAND BUSINESS PARK PHASE 2 ROWLAND BUSINESS PARK PHASE 2 l36-1982-04 NITROGEN EXPORT CALCULATIONS 5/9/02 Subbasin 1- Pre-Developed Land Cover Area TN-Coeff. TN Export TN Export (acres) (Ibs/ac/yr) (Ibs/yr) (Ibs/ac/yr) Undisturbed open space 2.43 0.6 1.5 Managed open space 0.12 1.2 0.1 Impervious 0 21.2 0.0 Total 2.55 1.6 0.6 Subbasin 1- Developed Land Cover Area TN-Coeff. TN Export TN Export (acres) (Ibs/ac/yr) (Ibs/yr) (Ibs/ac/yr) Undisturbed open space 0.48 0.6 0.3 Managed open space 0.95 1.2 1.1 Impervious 1.13 21.2 24.0 Total 2.55 25.4 9.95 Offset Cost $5,344 Subbasin 2- Pre-Developed Land Cover Area TN-Coeff. TN Export TN Export (acres) (Ibs/ac/yr) (lbs/yr) (lbs/ac/yr) Undisturbed open space 4.11 0.6 2.5 Managed open space 0 1.2 0.0 Impervious 0 21.2 0.0 Total 4.11 2.5 0.6 Subbasin 2- Developed Land Cover Area TN-Coeff. TN Export TN Export (acres) (Ibs/ac/yr) (lbs/yr) (Ibs/ac/yr) Undisturbed open space 1.21 0.6 0.7 Managed open space 1.11 1.2 1.3 Impervious 1.79 21.2 37.9 Total 4.11 40.0 9.7 Offset Cost $8,319 Subbasin 3- Pre-Developed Land Cover Area TN-Coeff. TN Export TN Export (acres) (lbs/ac/yr) (Ibs/yr) (Ibs/ac/yr) Undisturbed open space 2.25 0.6 1.4 Managed open space 0 1.2 0.0 Impervious 0 21.2 0.0 Total 2.25 1.4 0.6 Subbasin C- Developed Land Cover Area TN-Coeff. TN Export TN Export (acres) (Ibs/ac/yr) (lbs/yr) (lbs/ac/yr) Undisturbed open space 1.07 0.6 0.6 Managed open space 0.23 1.2 0.3 Impervious 0.95 21.2 20.1 Total 2.25 21.1 9.4 Offset Cost $4,276 TOTAL PAYMENT = $17,940 Page 1 43.867215.95 SF. 1.01 AG 1 v 277 L52288 SF. 1-80 AC. 216 147.49 SF. ,.90 AC. PREDEVELOPED ' / I fr I( 20.0 1 2G0 / -? -- - J AREA 3 78,52288 SF. AREA 1 1CA 1.80 A0. i ZIS 218 i , \ 43.1867.95 SF. Ar- 106,464.10 SF. \ 2.44 AC. 80A ? 1/ i ( AREA 2 \ ?? \ \ i ? ? I 218 \ \ ? \ f 70.943.75 SF. \ !-? 1.63 AC. ?- • 216 J J 39,147.49 5F. 0.90 AC. Loo 21 \ 4 11 li 1 l r? ?+ - I Ti,,i a I A r2 a_ 2,.., . r1C L o G,-SSQa- S(we.- ?s?rr t 0.12AC / T r! i 14AC ?I-ll r 4L Al POSTDEVELOPED 3 - f y ? or+ ?o ,'v, 071,4 47 Engineering, Surveying, Constn,dion & Consulting 5240 GREEN'S DAIRY ROAD • RALEIGH, NC 27616 • (919) 873-2211 • FAX (919) 873-9555 111-C W. FIRE TOWER RD. • WINTERVILLE, NC 28590 • (252) 353-1600 • FAX (252) 353-0002 1920 STARITA ROAD, SUITE J • CHARLOTTE, NC 28206 • (704) 509-1777 • FAX (704) 509-1888 Y_jrr'?' _?l_ ! PROJECT NAME PROJECT NO. SCALE _ SHEET_ -OF--6 _ COMPUTED ??'• DATE7 '-u %- '- CHECKED DATE 1Df O,•. n : ')Q TEA r r' ?1 -_ 2 O l A G- f T'r V, ice. S A I P a c1 aC. ?(nrPos{ 5 'FC +u C f UkAc -f T rc»?1 ri.t 1 11!g?ov?. }O C?rc?vvu?J._ Iv??._a ?ore;a cat 2 1p S t+ay-3. 00 'q Rv = v 5450 w .. U V ( f +1 13-5 141 ° C 94 jzzrq -0v 4`5 Ifvaj!..,r hn? ?: ce5 gel 4 (? ? G L/1 a , I oh9 Vvkmie-i 1 Z i i I ; t 535 ' ).,' 16 :. l tJz I5 5 SCo 2- 5 54 2 z z -, . 243 3,z?5 2?5 4, 1Ucr f TITAN, d?1??? Engineering, Surveying, Construction & Consulting 5240 GREEN'S DAIRY ROAD • RALEIGH, NC 27616 • (919) 873-2211 • FAX (919) 873-9555 111-C W. FIRE TOWER RD. • WINTERVILLE, NC 28590 • (252) 353-1600 • FAX (252) 353-0002 1920 STARITA ROAD, SUITE J • CHARLOTTE, NC 28206 • (704) 509-1777 • FAX (704) 509-1888 PROJECT NAME-?,?? C PROJECT NO. •!o- J ` j SCALE _ SHEET Z OFZ_ COMPUTED DATE Z12&10 CHECKED DATE g 4 57- 27 9. 2/_ S jZ' 4 .J C7 .02j Oil d' v .71;x, ; i . _ ,_, !??rL?-11?n CJir .-( ? La •! _:J•??Y_ N`? .? ?F r ?J..»1 ??1??`O'lb a?___. ? '_.:1 ._?1 7 I - _. .- ? -_._.... ,_ _. V lkMt v t o {"cJZ? g 7 gI 173 3 I i -414 C296) ;S 731 ?? t4?gb7? V+ {? ,S`r ' . -?; f {./? , i„rr. C7.1 O?? c! 41 1 ?XC.R..f ° -T4 9' i , I I l?G?•Un ?? IfO?lt, Ij'.#t?l ??'Q .(o/J ZV'vC t?sp,,flw??l?o'l) ••av 1¢5?SC5 ?. ^^ ?g4 1;1 ?'-- ?$5 tD '. ?'? ?,r •;. 1';114<l, ey, I I r Revised Pond # 1 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 1 HydroCAD® 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 7/26/02 Time span=0.00-20.00 hrs, dt=0.01 hrs, 2001 points Runoff by SCS TR-20 method, UH=SCS, Type II 24-hr Rainfall=3.60" Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method Subcatchment 1S: Subarea 1 Tc=13.7 min CN=91 Area=2.090 ac Runoff= 7.23 cfs 0.429 of Subcatchment 4S: Subarea1 (pre) Tc=27.4 min CN=79 Area=2.090 ac Runoff= 3.13 cfs 0.260 of Pond 1P: Pond 1 Peak Storage= 8,138 cf Inflow= 7.23 cfs 0.429 of Primary= 3.04 cfs 0.332 of Secondary= 0.00 cfs 0.000 of Outflow= 3.04 cfs 0.332 of Runoff Area = 4.180 ac Volume = 0.689 of Average Depth = 1.98" Revised Pond # 1 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 2 HydroCADO 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 7/26/02 Subcatchment IS: Subarea 1 Runoff = 7.23 cfs @ 12.05 hrs, Volume= 0.429 of Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-20.00 hrs, dt= 0.01 hrs Type II 24-hr Rainfall=3.60" Area (ac) CN Descriotion 0.120 84 50-75% Grass cover, Fair, HSG D, Sewer Easement 0.830 82 Woods/grass comb., Fair, HSG D, Yard Buffer 1.140 98 Urban commercial, 85% imp, HSG D 2.090 91 Weighted Average Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (fUsec) (cfs) 12.3 238 0.0550 0.3 Sheet Flow, Through Grass Grass: Short n=0.150 P2=3.60" 1.4 262 0.0050 3.0 15.17 Channel Flow, Channel Area= 5.0 sf Perim= 6.2' r= 0.81' n= 0.030 13.7 500 Total Subcatchment 1S: Subarea 1 Hydrograph Plot v 3 0 LL - Runoff IMOMMOMMUMM U i t 3 4 5 b / tS U 1U 11 12 13 14 15 16 17 18 19 20 Time (hours) Revised Pond # 1 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 3 HydroCADO 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 7/26/02 Subcatchment 4S: Subarea1 (pre) Runoff = 3.13 cfs @ 12.21 hrs, Volume= 0.260 of Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-20.00 hrs, dt= 0.01 hrs Type II 24-hr Rainfall=3.60" Area (ac) CN Description 1.970 79 Woods, Fair, HSG D 0.120 84 50-75% Grass cover, Fair, HSG D 2.090 79 Weighted Average Tc Length Slope Velocity Capacity Description _(min) (feet) (ft/ft) (ft/sec) (cfs) 27.4 200 0.1500 0.1 Sheet Flow, Through woods Woods: Dense underbrush n= 0.800 P2= 3.60" Subcatchment 4S: Subarea1 (pre) Hydrograph Plot 3 0 U- - Runoff Time (hours) Revised Pond # 1 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 4 HydroCAD® 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 7/26/02 Pond 1 P: Pond 1 Inflow = 7.23 cfs @ 12.05 hrs, Volume= 0.429 of Outflow = 3.04 cfs @ 12.23 hrs, Volume= 0.332 af, Atten= 58%, Lag= 10.5 min Primary = 3.04 cfs @ 12.23 hrs, Volume= 0.332 of Secondary = 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Routing by Stor-Ind method, Time Span= 0.00-20.00 hrs , dt= 0.01 hrs / 2 Peak Elev= 283.97' Storage= 8,138 cf Plug-Flow detention time= 104.1 min calculated for 0.332 of (77% of inflow) Storage and wetted areas determined by Pyramidal sections Elevation Surf.Area Inc.Store Cum.Store Wet.Area (feet) (sq-ft) (cubic-feet) (cubic-feet) (sq-ft) 279.00 312 0 0 312 280.00 758 519 519 767 281.00 1,285 1,010 1,529 1,309 282.00 1,884 1,575 3,104 1,929 283.00 2,554 2,211 5,314 2,625 284.00 3,295 2,917 8,231 3,396 285.00 4,106 3,693 11,924 4,243 286.00 4,989 4,540 16,464 5,166 Primary OutFlow (Free Discharge) L =Culvert 2=Orifice/Grate 3=Orifice/Grate-Vertical =Orifice/Grate-Horizontal econdary OutFlow (Free Discharge) =Broad-Crested Rectangular Weir # Routinq Invert Outlet Devices 1 Primary 279.00' 24.0" x 60.0' long Culvert RCP, end-section conforming to fill, Ke= 0.500 Outlet Invert= 273.00' S=0.10007' n=0.013 Cc= 0.900 2 Device 1 279.20' 0.7" Vert. Orifice/Grate C= 0.600 3 Device 1 282.45' 3.5" Vert. Orifice/Grate-Vertical X 8.00 C= 0.600 4 Device 1 284.43' 48.0" Horiz. Orifice/Grate-Horizontal Limited to weir flow C= 0.600 5 Secondary 285.00' 10.0' long x 3.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4 Coef. (English) 2.44 2.58 2.68 2.67 2.65 2.64 2.64 2.68 2.68 2.72 2.81 2.92 2.E Revised Pond # 1 Type // 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 5 HydroCAD® 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 7/26/02 Pond 1 P: Pond 1 Hydrograph Plot - Inflow - Outflow - Primary - Secondary 3 0 U. - Total - Primary - Secondary ?i w c 0 ?o m w Discharge (cfs) 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Time (hours) Pond 1 P: Pond 1 Stage-Discharge Revised Pond # 1 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 6 HydroCADO 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 7126/02 Pond 1P: Pond 1 Stage-Area-Storage Surface/Wetted Area (sq-ft) 500 1,000 1,500 2,000 2,500 3.000 •3.500 4.000 4.500 5.000 m w c 0 ?v m w L Surface Wetted Storage Storage (cubic-feet) TITAN Engineering, Surveying, Construction & ConsuRing 5240 GREEN'S DAIRY ROAD • RALEIGH, NC 27616 • (919) 873-2211 • FAX (919) 873-9555 111-C W. FIRE TOWER RD. • WINTERVILLE, INC 28590 • (252) 353-1600 • FAX (252) 353-0002 1920 STARITA ROAD, SUITE J • CHARLOTTE, NC 28206 • (704) 509-1777 • FAX (704) 509-1888 PROJECT NAME, _?_??,_ 7 PROJECT NO. SCALE SHEET OF Z COMPUTED DATE CHECKED DATE Dro naje Arco = I q `doC TynQd(&YU IA ??et Q a? #M Pt] (/ n PKY P OS e I b 4- Cr cf j9 4-4,e -1 r U ? C7 + i' F r c7r ?} t. c I Slut n- a?r1 61lo) 14 ' V 3 f-o ?4w?? . by*? o p'-to b I to da?_5 (.r7RJ 1 4' 3 _ 0 /5 Jinp, r, ?uvS Rv J.US 4 0.0 oRC-13) . fZ?,- 0. 70)7 i^ /•, In I VC(u.rv..c CJ. Q,70 = ,7qE3 14 5 -2-7 4 3? t?9q 275 3.,43"7 2 -7 411 277 z g7 S7 rE'i C.I , 1 4 Ci 2 -7 7, 053 I?rc?u,{ea Vvlvmc 3,79 ??- 5,43 '7 943-3, .4 3-7 = 3b)'4 141 = 0 0l, 0_. ,c?5 ??4?ci rv p{ 15{ ?n R{ Di. ?? X74. + . 1 h Engineering, Surveying, Constn?ction 8 Consufling 5240 GREEN'S DAIRY ROAD • RALEIGH, NC 27616 • (919) 873-2211 • FAX (919) 873-9555 111-C W. FIRE TOWER RD. • WINTERVILLE, NC 28590 • (252) 353-1600 • FAX (252) 353-0002 1920 STARITA ROAD, SUITE J • CHARLOTTE. NC 28206 • (704) 509-1777 • FAX (704) 509-1888 t ??? L ---- - ---- - - PROJECT NAME ___?___._: " PROJECT NO SCALE __.-_ SHEET OF .__ COMPUTED DATE CHECKED DATE lJl ,•???,crZ h??" ? S? ?-e T 1. A CD b :-P A= I 13 2-75.09 - ?--A .-7 = v 8q d 0?94in i D ? s-bte ?,?q.ol, -40,„r 1 Vdlumt 0 P Pu c! 276;-44 91-.72143 1 ! Ca .F o? a` ?ht-`;'? m ?. r?? ?/o I ?l ?? C ?' ' / r1 ?0 l?v?r1,.J? ?1 .1( yCgr ,S46C " 00 Z.7 f 1 177-5 74- Z 7 B 1 U t J r ?""l 'J"i` _,`S!'._i Revised Pond # 2 & 3 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 10 HydroCADO 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 7/26/02 Time span=0.00-20.00 hrs, dt=0.01 hrs, 2001 points Runoff by SCS TR-20 method, UH=SCS, Type II 24-hr Rainfall=3.60" Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method Subcatchment 2S: Subarea 2 (post) Subcatchment 3S: Subarea 3 (post) Tc=8.1 min CN=94 Area=1.480 ac Runoff= 6.62 cfs 0.340 of Tc=26.9 min CN=95 Area=0.930 ac Runoff= 2.50 cfs 0.221 of Subcatchment 5S: Subarea 2 (pre) Tc=51.0 min CN=79 Area=1.480 ac Runoff= 1.44 cfs 0.182 of Subcatchment 6S: Subarea 3 (pre) Tc=70.3 min CN=79 Area=0.930 ac Runoff= 0.71 cfs 0.114 of Pond 2P: Pond 2 Peak Storage= 9,715 cf Inflow= 6.62 cfs 0.340 of Primary= 0.41 cfs 0.219 of Secondary= 0.00 cfs 0.000 of Outflow= 0.41 cfs 0.219 of Pond 3P: Pond 3 Peak Storage= 3,655 cf Inflow= 2.50 cfs 0.221 of Primary= 1.71 cfs 0.164 of Secondary= 0.00 cfs 0.000 of Outflow= 1.71 cfs 0.164 of Runoff Area = 4.820 ac Volume = 0.857 of Average Depth = 2.13" Revised Pond # 2 & 3 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 11 HydroCADO 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 7/26/02 Subcatchment 2S: Subarea 2 (post) Runoff = 6.62 cfs @ 11.99 hrs, Volume= 0.340 of Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-20.00 hrs, dt= 0.01 hrs Type II 24-hr Rainfall=3.60" Area (ac) CN Description 0.400 84 50-75% Grass cover, Fair, HSG D 0.650 98 Paved roads w/curbs & sewers 0.430 98 Urban commercial, 85% imp, HSG D 1.480 94 Weighted Average Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 0.1 407 0.5000 50.9 159.96 Circular Channel (pipe), Pipe Diam= 24.0" Area= 3.1 sf Perim= 6.3' r= 0.50' n= 0.013 8.0 45 0.0150 0.1 Sheet Flow, Through Grass Grass: Dense n= 0.240 P2= 3.60" 8.1 452 Total Subcatchment 2S: Subarea 2 (post) Hydrograph Plot v 3 0 LL F -Runoff IMMOMMMUMMA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Time (hours) Revised Pond # 2 & 3 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 13 HydroCADO 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 7/26/02 Subcatchment 5S: Subarea 2 (pre) Runoff = 1.44 cfs @ 12.52 hrs, Volume= 0.182 of Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-20.00 hrs, dt= 0.01 hrs Type II 24-hr Rainfall=3.60" Area (ac) CN Description 1.480 79 Woods, Fair, HSG D Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 48.8 300 0.0800 0.1 Sheet Flow, Through woods Woods: Dense underbrush n= 0.800 P2= 3.60" 2.2 190 0.0800 1.4 Shallow Concentrated Flow, Through woods Woodland Kv= 5.0 fos 51.0 490 Total Subcatchment 5S: Subarea 2 (pre) Hydrograph Plot w 3 0 LL 1 n - Runoff IMMUMMOM.Me u , z s 4 b b / S 9 10 11 12 13 14 15 16 17 18 19 20 Time (hours) Revised Pond # 2 & 3 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 15 HydroCAD® 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 7/26/02 Pond 2P: Pond 2 Inflow = 6.62 cfs @ 11.99 hrs, Volume= 0.340 of Outflow = 0.41 cfs @ 12.79 hrs, Volume= 0.219 af, Atten= 94%, Lag= 48.0 min Primary = 0.41 cfs @ 12.79 hrs, Volume= 0.219 of Secondary = 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Routing by Stor-Ind method, Time Span= 0.00-20.00 hrs, dt= 0.01 hrs Peak Elev= 276.44' Storage= 9,715 cf Plug-Flow detention time= 249.6 min calculated for 0.219 of (64% of inflow) Storage and wetted areas determined by Pyramidal s ections Elevation Surf.Area Inc.Store Cum.Store Wet.Area (feet) (sq-ft) (cubic-feet) ( cubic-feet) (sq-ft) 274.00 3,099 0 0 3,099 275.00 3,774 3,431 3,431 3,813 276.00 4,507 4,135 7,566 4,590 277.00 5,297 4,897 12,463 5,428 278.00 6,146 5,716 18,179 6,330 279.00 7,053 6,594 24,773 7,293 Primary OutFlow (Free Discharge) t ulvert E2=Orifice/Grate =Orifice/Grate, Vertical =Orifice/Grate econdary OutFlow (Free Discharge) =Broad-Crested Rectangular Weir # Routina Invert Outlet Devices 1 Primary 274.00' 24.0" x 60.0' long Culvert RCP, sq.cut end projecting, Ke= 0.500 Outlet Invert= 273.50' S= 0.0083 'P n=0.013 Cc= 0.900 2 Device 1 274.20' 1.0" Vert. Orifice/Grate C= 0.600 3 Device 1 275.09' 2.5" Vert. Orifice/Grate, Vertical X 2.00 C= 0.600 4 Device 1 276.84' 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 5 Secondary 278.00' 10.0' long x 3.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4 Coef. (English) 2.44 2.58 2.68 2.67 2.65 2.64 2.64 2.68 2.68 2.72 2.81 2.92 2.E Revised Pond # 2 & 3 Type I/ 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 16 HydroCAD® 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 7/26/02 Pond 2P: Pond 2 Hydrograph Plot w v 3 0 u- Time (hours) Pond 2P: Pond 2 Stage-Area-Storage Surface[Wetted Area (sq-ft) J c 0 ?o m w - Inflow - Outflow - Primary - Secondary L Surface Wetted Storage 0 5,000 10,000 15,000 20,000 Storage (cubic-feet) Engineering, Surveying, Constriction & Consulting 5240 GREEN'S DAIRY ROAD • RALEIGH, NC 27616 • (919) 873-2211 • FAX (919) 873-9555 111-C W. FIRE TOWER RD. • WINTERVILLE, NC 28590 • (252) 353-1600 • FAX (252) 353-0002 1920 STARITA ROAD, SUITE J • CHARLOTTE, NC 28206 • (704) 509-1777 • FAX (704) 509-1888 PROJECT NAME I?r,, ,., Z PROJECT NO. o 4 SCALE -_ SHEET OF- COMPUTED r ?_ C _ DATE 7/` (.1 b Z CHECKED DATE r .? P ' . .r. ?n? a.1 ioW U,,.)n by ri p-(rJ d r?{ 2'?d 5??. S -•----- i .. i {rte ? - 1 7 Rv, 7 7 tl v -713 4-, , 1 ?/?luMd ? ?flc?,,n rc,} 0_•111 C_f2v J ?c .i14 -i.) , ` {73 ' { VD??1rM ? l 1? 'fa.n?a`?? nCh I ( 1 Ft<Vcl; Ay cc\ _ d .2-701 ?? X13 b Q Z 98q - Z V, 4 3 9 - z Z 2, :?4o Z' 6 -7 0 2..1 Z (3o'= L')y 5?s 2,9 79 -2115 = 361,4<301 = 0? 23 r f? 7 , IPv,? i?n X71 sd se: O1, Or, cr 5 2-/ Z `T'ITAN ,4&mh? Engineering, Surveying, Construction & Consulting 5240 GREEN'S DAIRY ROAD • RALEIGH, NC 27616 • (919) 873-2211 • FAX (919) 873-9555 111-C W. FIRE TOWER RD. • WINTERVILLE, NC 28590 • (252) 353-1600 • FAX (252) 353-0002 1920 STARITA ROAD, SUITE J • CHARLOTTE. NC 28206 • (704) 509-1777 • FAX (704) 509-1888 - - F, 4A _? --- --- -- --- -- i _K I ti 1'Y - ?? PROJECT NAME PROJECT NO, l 7- SCALE SHEET OF 2 COMPUTED f DATE _7 L O CHECKED DATE ?r • t La- -tor ,1.51 S c `1 C-0 = o. ca A= SZ.z s? IsPC H = Z0o.L3 - z-» 2 = 3 v3 `'? _ .?? ?_? a Sta t 2, 76-F 13 0 . 4 -FI 3?3 c ol 3-17) d = U 55, D, 55Y Zy e or . 5401 rn -:.. i1-?eYA?,d/l-:_??.. Z?1Gn.r??wr?1 ??cQ?.????D?? 1.._-r_ ? ?? 1 W ? .. _ Voluvtu (:?? . F?.•JJ2 $?,(D (o ?' 3 111 ! a , SIP ? ,?>?, r ? .? ? ? ? o- 4? ?14 -- ?2rd 54- (fir Qes r F- I [Y o l?^ . o . D kjn or 4K TVr. r7 ' - L Z 3 Z/i s(?, llwe f?l ty? 1 .?? ?I l'cu`SiS a ?4vc:lran o? c??ca 5io. r 7 1 ,73r L Z$2, PC ?5r? 5 ?pr^!1 p i ?r r a .. Revised Pond # 2 & 3 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 12 HydroCAD® 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 7/26/02 Subcatchment 3S: Subarea 3 (post) Runoff = 2.50 cfs @ 12.19 hrs, Volume= 0.221 of Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-20.00 hrs, dt= 0.01 hrs Type II 24-hr Rainfall=3.60" Area (ac) CN Description 0.710 98 Urban commercial, 85% imp, HSG D 0.220 84 50-75% Grass cover, Fair, HSG D 0.930 95 Weighted Average Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 25.9 300 0.0350 0.2 Sheet Flow, Through Woods Grass: Dense n= 0.240 P2= 3.60" 1.0 175 0.0350 2.8 Shallow Concentrated Flow, Through woods Grassed Waterwav Kv= 15.0 fps 26.9 475 Total Subcatchment 3S: Subarea 3 (post) Hydrograph Plot 3 0 LL - Runoff MMMMMMMMMMM Time (hours) 0 Revised Pond # 2 & 3 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 14 HydroCADO 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 7/26/02 Subcatchment 6S: Subarea 3 (pre) Runoff = 0.71 cfs @ 12.74 hrs, Volume= 0.114 of Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-20.00 hrs, dt= 0.01 hrs Type II 24-hr Rainfall=3.60" Area (ac) CN Description 0.930 79 Woods, Fair, HSG D Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 67.9 300 0.0350 0.1 Sheet Flow, Through Woods Woods: Dense underbrush n= 0.800 P2= 3.60" 2.4 135 0.0350 0.9 Shallow Concentrated Flow, Through woods Woodland Kv= 5.0 fDs 70.3 435 Total Subcatchment 6S: Subarea 3 (pre) Hydrograph Plot --Runoff v 3 0 LL 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Time (hours) r :? w Revised Pond # 2 & 3 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 17 HydroCAD® 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 7/26/02 Pond 3P: Pond 3 Inflow = 2.50 cfs @ 12.19 hrs, Volume= 0.221 of Outflow = 1.71 cfs @ 12.38 hrs, Volume= 0.164 af, Atten= 32%, Lag= 11.2 min Primary = 1.71 cfs @ 12.38 hrs, Volume= 0.164 of Secondary = 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Routing by Stor-Ind method, Time Span= 0.00-20.00 hrs, dt= 0.01 hrs / 2 Peak Elev= 281.16' Storage= 3,655 cf Plug-Flow detention time= 113.3 min calculated for 0.164 of (74% of inflow) Storage and wetted areas determined by Prismatic sections Elevation Surf.Area Inc.Store Cum.Store (feet) (sq-ft) (cubic-feet) (cubic-feet) 277.00 170 0 0 278.00 440 305 305 279.00 786 613 918 280.00 1,196 991 1,909 281.00 1,682 1,439 3,348 282.00 2,240 1,961 5,309 283.00 2,870 2,555 7,864 Primary OutFlow (Free Discharge) 't- =Culvert 2=Orifice/Grate 3=Orifice/Grate, Vertical =Orifice/Grate, Horizontal econdary OutFlow '(Free Discharge) =Broad-Crested Rectangular Weir # Routinq Invert Outlet Devices 1 Primary 277.00' 24.0" x 50.0' long Culvert RCP, sq.cut end projecting, Ke= 0.500 Outlet Invert= 276.50' S= 0.0100'/' n=0.013 Cc= 0.900 2 Device 1 277.20' 0.6" Vert. Orifice/Grate C= 0.600 3 Device 1 280.34' 4.0" Vert. Orifice/Grate, Vertical X 5.00 C= 0.600 4 Device 1 281.54' 48.0" Horiz. Orifice/Grate, Horizontal Limited to weir flow C= 0.600 5 Secondary 282.00' 10.0' long x 3.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4 Coef. (English) 2.44 2.58 2.68 2.67 2.65 2.64 2.64 2.68 2.68 2.72 2.81 2.92 2.? t ? •w Revised Pond # 2 & 3 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 18 HydroCADO 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 7/26/02 Pond 3P: Pond 3 Hydrograph Plot a w v 3 0 LL Time (hours) Pond 3P: Pond 3 Stage-Area-Storage SurfacetWetted Area (sq-ft) 0 200 400 600 800 1,000 1,200 1,400 1,600 1,800 2,000 2,200 2,400 2,600 2,800 c 0 co m w - Inflow - Outflow - Primary - Secondary Surface Storage 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 4,500 5,000 5,500 6,000 6,500 7,000 7,500 Storage (cubic-feet) r ?+ Rowland Business Park Phase 2 7-26-02 Pond # 1 NRCD Land Quality Section NYDOT Dissipator Design Results Pipe diameter (ft) 2.00 Outlet velocity (fps) 14.97 Apron length (ft) 16.00 AVG DIAM STONE THICKNESS (inches) CLASS (inches) -------- ----- --------- » 13 B or 1 22 Pond # 2 NRCD Land Quality Section NYDOT Dissipator Design Results Pipe diameter (ft) 2.00 Outlet velocity (fps) 8.40 Apron length (ft) 12.00 AVG-DIAM STONE THICKNESS (inches) CLASS (inches) -------- ----- --------- » 6 B 22 Pond # 3 NRCD Land Quality Section NYDOT Dissipator Design Results Pipe diameter (ft) 2.00 Outlet velocity (fps) 10.60 Apron length (ft) 12.00 AVG DIAM STONE THICKNESS (inches) CLASS (inches) » 6 B 22 « 0 r ,. Total TSS REMOVAL Target 85% TSS Removal 50% dry pond removal 80% Riparian Buffer Removal 90 % Total TSS Removal TSS Removal Rowland Business Park Phase 11 r r " OPERATIONS AND MAINTENANCE MANUAL This manual established procedures for the maintenance and operation of the Rowland Business Park Phase 2 Stormwater Pond, in accordance with the NCDENR and the City of Raleigh guidelines. The responsible party shall be: Mr. Bill Rowland Rowland Business Park Inc. (919) -876-6722 1. MAINTENANCE OF EMBANKMENTS The regular inspection of the each Stormwater pond (Pond # 1, Pond # 2 and Pond # 3) shall be conducted. The ponds need to be inspected for integrity of the pond's embankment. At each inspection a copy of the inspection, operation and maintenance checklist shall be filled out. A. Vegetation The embankment has a ground cover of fescue, which if properly maintained will prevent erosion of the embankment and provide an easy surface for inspection. The grass will be most difficult to obtain in the area subject to water level fluctuation below the top of the riser. Grass should be fertilized every October and April. • Re-Seeding - Periodically re-seeding may be required to establish grass on areas where seed did not take or has been destroyed. Before seeding, fertilizer (12-12-12) should be applied a minimum of 12 to 15 pounds per 1,000 SF. The seed should be covered with soil to the depth of approximately %4". Immediately following the planting, the area should be mulched with straw. • Trees and Shrubs - Trees, shrubs and other landscape vegetation should be permitted only as shown on the approved planting plan. • Mowing - Grass mowing, brush cutting and removal of weed vegetation will be necessary for the proper maintenance of the embankment. All embankment sloped and vegetation of spillways should be mowed when the grass exceeds 8" in height. Acceptable methods include the use of weed whips or power brush cutters and mowers B. Erosion Erosion occurs when the water concentrated causing failure of the vegetation or when vegetation dies and sets up the environment for rill c ,e" .. erosion and eventually gulleys from stormwater runoff. The dam should be inspected for these areas. Proper care of vegetative areas that develop erosion is required to prevent more serious damage to the embankment. Rills and gulleys should be filled with suitable soils compacted and then seeded. Methods described in Section I-A, on vegetation, should be used to properly establish the grass surface. Where eroded areas are detected, the cause of the erosion should be addresses to prevent a continued maintenance problem. Frequently problems result from the concentration of runoff to one point of the embankment crest instead of a uniform distribution runoff. This can be corrected by reshaping the crest to more evenly distribute the runoff to areas which are not experiencing erosion problems. The top of the dam should not be allowed to be used for pedestrian or bicycle traffic. • Abutment Areas - The abutment is the line formed where the embankment fill comes into contact with the existing slope. Runoff from rainfall concentrates in these gutter areas and can reach erosive velocities because of the step slopes. If normal strands of grass cannot be maintained on the abutments, additional measures may be needed such as jute matting to provide for the establishment of a good ground cover. • Upstream Embankment Slope - Erosion problems can develop on the upstream face of the dam sue to the fluctuation of water level in the pond. This is a result of a combination of wave actions and ground saturation, which occurs as the water level falls and the saturated ground becomes subjected to the wave action. If erosion becomes a problem, it may necessitate the installation of a stone armoring along the zone subject to fluctuation water level. This would consist of 18" of NCDOT Class B stone for erosion control underlain with Mirifi 140-geotextile fabric. It should be centered at the point of the erosion problem and covering an area two feet above and below the approximate center of the eroded area. C. Seepage • A cursory inspection of the road embankment should be made for completeness of the inspection. Seepage may vary in appearance from a soft wet area to a flowing spring. It may show up first as only an area where the vegetation is more lush and darker green. Cattails, reeds, mosses and other marsh vegetation often become established in a seepage area. The downstream abutment areas where the embankment fill and natural ground interface are very common locations for seepage. Also, the contact between the embankment and the spillway conduit in a very common location which is generally attributed to poor compaction around the conduit. Due to the way in 2 r t` ' which conduits are put in, this is generally most evident on the underside of the conduit. Slides may result from excessively saturated embankment slopes. The natural foundation area immediately downstream of the dam abutment should also be inspected to ensure the "piping" is not occurring underneath the embankment. "Piping" may appear as a "boil" evident as a spring carrying soil. The soil usually deposits around the boil area and is evident by the sedimentary deposits accompanying it. Seepage can also occur into the spillway conduit through cracks in the pipe or improperly sealed joints. These can be seen by observing the conduit when the water level is high. The movement of the water itself is not dangerous but if soil particles are being carried with it, then it can create a shortcut for the piping of soil. This might show up on the upstream face of the embankment roughly along the line of the conduit itself. D. Cracks, Slides Sloughing and Settlement • Cracks - The entire embankment should be inspected for cracks. Short, isolated cracks are usually not significant, but larger (wider than '/4"), well defined cracks indicate a serious problem. There are two types of cracks: transverse and longitudinal. Transverse cracks appear crossing the embankment and indicate a difference of settlement within the embankment. These cracks provide avenues for seepage, and piping could develop. Longitudinal cracks run parallel to the embankment and may signal the early stages of a slide. In recently built structures, these cracks may be indicative of poor compaction or poor foundation preparation resulting in consolidation after construction. • Slides - Slides and slumps are serious threats to the safety on an embankment. Slides can be detected easily unless obscured by vegetation. Arch shaped cracks are indications that slides are slipping or beginning to slip. These cracks soon develop into large scarps in the slope at the top of the slide. • Settlement - Settlement occurs both during construction and after the embankment has been completed and places in service. To a certain degree this is normal and should be experienced. It is usually the most pronounced at the location of maximum foundation depth or embankment height. Excessive settlement will reduce the free board (difference in elevation between the water surface and the top of the dam). Any area of excessive settlement should be restored to original elevation and condition to reduce the risk of overtopping. A relatively large amount of settlement (more than 6") within a small area could 3 e . indicate serious problems in the foundation or perhaps the lower part of the embankment. Settlement accompanied by cracking often precedes failure. • What to do if seepage, cracks, slides or settlement are detected: If any of the above items are detected there may be signs of significant problems, which could lead to the failure of the structure. A geotechnical or civil engineer should be consulted regarding the origin of these problems and for the assessment of the appropriate solutions for correcting them. If the professional in not immediately able to inspect the dam, then the bottom drain should be opened and the water level lowered to remove the risk of failure until a professional can observe these problems. E. Rodent Control Generally in this urban environment, rodents are not a problem. Rodents such as groundhogs, muskrats and beavers are attracted to dams and reservoirs and can be quite dangerous to structural integrity and proper performance of the embankment and spillway. Groundhogs and muskrats thrive of burrowing in the manmade earth embankments which become pathways for seepage. In the event that burrows are detected within the dam then the rodents should be dealt with by removal. II. MAINTENANCE OF SPILLWAYS AND CONTROL STRUCTURES A. Inspection of spillway conduits • Conduits should be inspected thoroughly once a year. Conduits should be visually inspected to check all the joints. Because the outlet works tie into the storm sewer system, catch basins and pipes should also be inspected. Conduit should be inspected for proper alignment (sagging), elongations and displacements at joints, cracks, leaks, surface water, surface wear, loss of protective coating, corrosion and blocking. Problems with conduits most often occur at joints and special attention should be given to them during inspection. Joints should be checked for gaps caused be elongation or settlement and loss of joint filler material. Open joints can permit erosion of the embankment material and possibly the piping of silt material through the joints. The catch basin should be checked for signs that water is seeping along the exterior of the pipe where it enters the catch basin. A depression in the soil surface over the pipe may be signs that soil is being removed from around the pipe. 40 M • What to do if problems are encountered with the spillway: Retain the assistance of a civil engineer or geotechnical engineer qualified in the design of embankments to perform an inspection of the dam. If in doubt, lower the water surface elevation of the pond until such time as an inspection can be performed by a qualified professional. B. Trashracks on Pipe Spillway The spillway riser for this dam is only spillway structure. The intake structure has been fitted with a trashrack to prevent debris from entering the spillway structure. Most of the runoff entering the pond comes in through the grated inlets, which have essentially provided filtration of the runoff and should limit the size of the debris that enters the basin to floating debris which will most likely pass through the trashrack. The opening between the trashrack and riser is smaller than the opening of the outlet pipe. The intent is that any debris which passes through the trashrack will be easily passed by the pipe outlet. Maintenance should include periodically checking the rack for rusted or broken sections and repairing as needed. The trashrack should be checked frequently during and after storm events to ensure that it is properly functioning and to remove accumulated debris. III. OPERATION A. Drain Drains should always be operable so that the pool level can be drawn down in case of an emergency or for repairs or maintenance. Drain valves or gates that have not been operated for a long time present a special problem. Generally, when draining the pond it should be drained slowly. Open the grain until a good flow of water is present but not a torrent, so that the water level can be drained over a period of 48 hours or more. Rapidly lowering the water level in the pond can cause permanent damage to the embankment and must be avoided. The gate valve controlling the lake drain should be operated from fully closed to a fully opened position at least once a year. B. Record Keeping Operation of a dam should include recording the following: • Annual Inspection Reports - A collection of written inspection reports should be kept on record in Section IV of this manual. Inspection T, voK should be conducted annually. Copies should be provided to the NCDENR Observations - All observations should be recorded. Where periodic inspections are performed following significant rainfall events, these inspections should be logged into the Periodic Inspection, Operation & Maintenance Form in Section IV of this manual. • Maintenance - Written records of maintenance and/or repairs should be recorded on the Periodic Inspection, Operation & Maintenance Form in Section IV of this manual. • Other Optional Procedures - The owner should maintain a complete and up-to-date set of plans (as-built drawings) and all changes made to the dam over time should be recorded on the as-builts. C. Sedimentation and Dredging Sedimentation from establishing areas tributary to the pond will eventually result in the reduction of the retention pool and eventually will have to be removed. The frequency of this sediment removal can be reduced by ensuring that the site be stabilized with vegetative ground cover such that it restrains erosion. This would include a periodic application of fertilizer and our other treatments necessary to promote a stable ground cover and minimize sedimentation to the pond. The maintenance of this pond requires that when the sediment level (as measured from the top of the riser to the sediment pool) is half the height of the riser that the sediment must be removed and the original pond restored. For aesthetic purposes it may be desirable to maintain it prior to this point. Generally the dredging process begins with the removal of as much water as is possible from the deposited silt and so the material should be hauled offsite to a suitable landfill site or mounded somewhere on site and stabilized with a ground cover sufficient to restrain erosion. 6 OF WArF9 Michael F. Easley, Governor William G. Ross Jr., Secretary O? QG North Carolina Department of Environment and Natural Resources 7 Alan W. Klimek, P.E. Director Division of Water Quality o ? October 17, 2002 Wake County DWQ Project # 02-0243 WAIVER of modified 401 Water Quality Certification Mr. Bill Rowland Rowland Business Park 2730 Rowland Road, Suite 106 Raleigh, NC, 27615 Dear Mr. Rowland: A 401 Water Quality Certification was issued for Phase II of the Rowland Business Park on June 14, 2002. Subsequently, on August 1, 2002, you submitted a revised application along with stormwater plan details which we had requested of you in correspondence dated July 11, 2002. Your modification request reflected design reductions in stream impacts as well as re-classification of a stream on the property as a wetland by the U.S. Army Corps of Engineers. On September 10, 2002, we provided a concurrence letter indicating that your stormwater plan was acceptable, but we did not reference your modified 401 application at that time. According to our rules [15A NCAC 2H .0507 (A)], if final action is not taken within 60 days, the Certification is waived unless DWQ has objected in writing to your application. Therefore, DWQ has waived the requirement for a modified 401 Water Quality Certification for your plans to impact waters as described in your August 1, 2002 application materials. However, the conditions associated with the June 14, 2002 Certification remain in effect. However, if additional impact occurs or your development plans change, this waiver is no longer valid and a modified 401 Water Quality Certification will be required. If you have any questions, please telephone John Dorney or Cyndi Karoly at 919-733-1786. c kR.D J ey JRD/ cbk Cc: DWQ Raleigh Regional Office Raleigh Regulatory Field Office, U.S. Army Corps of Engineers Wilmington District Office Corps of Engineers Central Files File Copy Shayne Leathers, Titan Atlantic Group, 5240 Green's Dairy Road, Raleigh, NC, 27616 020243 4146k )f Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 (919) 733-7015 . Am Customer Service 1 800 623-7748 s ? 01-7-- U ZL13 TITAN ?q,? Engineering, Construction and Consulting LETTER OF TRANSMITTAL Titan Atlantic Group, Inc. 5240 Green's Dairy Road Raleigh, NC 27616 (919) 873•-2211 fax (919) 873-9555 To: Cindy Karoly 401/Wetland Unit 2321 Crabtree BLVD Raleigh, NC 27604-2260 Date: July 31, 2002 Project No: 60-1982-04 Project Name: Phase II Construction Drawings Rowland Business Park Raleigh, NC C.O.R. File No: S-42-2001 WE ARE SENDING YOU ® Attached ? Under separate cover via the following items COPIES DESCRIPTION 7 Construction Drawings for Public Improvements of Proposed Road Extension Sheets C-1,5,6,11,12,13 7 PCN Form requesting 401 certification, Riparian Buffer (attached Topo Quad map of the area, Wake County Soils Map of the area, and Client/Titan Authorization Letter 7 Cover Letter explaining changes to project 1 Check for $475 for revised permit review Below to Todd St. John 1 Stormwater Management Report I Comment/Res onse Letter with attached comment letter from Todd St. John, P.E. 1 401 Extended D Detention Basin Worksheet for Pond #1, Pond #2, Pond #3 THESE ARE TRANSMITTED COPIES TO: AS CHECKED BELOW: ® For Approval ? For Your Use ? As Requested ? For Review and Comment REMARKS: d E? , AdOft SUBMITTED BY: Shayne Leathers, P.E. SIGNED TiTANoMan& n??6 Engineering, Surveying, Construction & Consulting July 31, 2002 Cindy Karoly- 401 Program Coordinator 401 Wetlands Certification Unit NTCDWQ 1650 Mail Service Center Raleigh, NC 27604-2260 Subject: Re-Submittal Rowland Business Park Phase II DWQ Project # 02-0243 6 Please accept this re-submittal for Rowland Business Park. Due to comments by the City of Raleigh we were able to decrease the impacts to Stream #1, as shown on the attached plans, from the previous submittal. We decreased the length of both the inlet and outlet riprap dissipaters as a result of the comments. On July 17, 2002 Shayne Leathers meet Amanda Jones with the Army Corps of Engineers (USACE) at the project location to determine the classification of each stream. Amanda determined that Stream #1 has an Important Aquatic Function or Perennial. Stream #2 was determined as Intermittent. Both classifications agreed with the Department of Water Quality's classifications, However Amanda classified Stream #3 as a wetland, with a stream located at the discharge of the wetland. We have shown the location of the wetland on the attached drawings. We have updated the PCN form with this new information and added the Rowland Business Park Phase 1 impacts (DWQ# 02-0029) to the PCN at the request of the USACE. We have also updated the stormwater requirements based on the letter dated July 11, 2002 by Todd St. John, PE. The updated stormwater requirements are shown on the attached drawings and the comments were addressed in the attached letter. We have attached another $475 review fee as discussed. If you have any questions please feel free to give us a call at the numbers below. Sincerely .?<tc/ S. Sha eathe , E. Tita tlanti roup Civil Project Engineer 919-873-2212 Ext. 162 Elmar D. Kapfer, P.E. Titan Atlantic Group Civil Department Manager 919-873-2212 ext. 160 5240 GREEN'S DAIRY ROAD - RALEIGH, NORTH CAROLINA 27616 - (919) 873-2211- FAX (919) 873-9555 Office Use Only: Form Version October 2001 USACE Action ID No. DWQ No. If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A" rather than leaving the space blank. 1. Processing Check all of the approval(s) requested for this project: ? Section 404 Permit ? Section 10 Permit 401 Water Quality Certification Riparian or Watershed Buffer Rules 2. Nationwide, Regional or General Permit Number(s) Requested: Nation Wide #39 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 Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (see section VIII - Mitigation), check here: II. Applicant Information 1. Owner/Applicant Information Name: Bill Rowland MailingAddress: Rowland Business Park 2730 Rowland Road Suite 106, Raleigh NC 27615 Telephone Number: 919-876-6722 Fax Number: 919-876-8755 E-mail Address: 2. Agent 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: Elmar Kapfer, P.E., Principal Engineer Company Affiliation: Titan Atlantic GroLip Mailing Address: 5240 Green's Dairy Road Raleigh, NC 27616 Telephone Number: 919-873-2211 Fax Number: 919-873-9555 E-mail Address: ekapferna titanatlantic.com Page 5 of 14 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: Rowland Business Park Phase II 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN):Existing PIN 1717928924 North of Roundrock Road 4. Location County: Wake Nearest Town: Raleigh Subdivision name (include phase/lot number): Rowland Business Park Phase II/Lot 215-219 Directions to site (include road numbers, landmarks, etc.): North 0,8 miles from intersection of Litchford Road and Spring Forest Road Turn East on Roundrock Road. Currently the road ends at 0.1 miles from the intersection. 5. Site coordinates, if available (UTM or Lat/Long): (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) Describe the existing land use or condition of the site at the time of this application: The current road ends at the buffer line of Stream #1. All surrounding properties are undeveloped except the property to the south of the existing road, were apartments are under construction. See drawings for current land uses surrounding the new culvert. 6. Property size (acres): The property size for the development on Rowland Business Park_ Phase II is 5.57 acres. 7. Nearest body of water (stream/river/sound/ocean/lake): Each stream drains into Perry Creek 0.3 miles downstream of the proposed culvert. Page 6 of 14 8. River Basin: Neuse River Basin (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at littp://li2o.enr.state.nc.us/admin/maps/.) 9. Describe the purpose of the proposed work: Extend the existing road over the Perennial and intermittent streams (Stream #1-Perennial Stream #2-Intermittent and Wetland see drawings) and into the new subdivision. The road is designed per the City of Raleigh Standards as a condition of the approved subdivision plans 10. List the type of equipment to be used to construct the project. Typical construction equipment will consist of a trackhoe to install the pipe from road The headwalls will be installed by constructing the formwork manually. Concrete trucks may be used to pour concrete for the headwalls. Light construction equipment (i.e. a Bobcat) will be used to remove trees, grade install pipes and install the rip-rap dissipaters Small hand operated compaction equipment and/or compaction equipment attached to a trackhoe will be used to compact the backfill around all pipes and headwalls. 11. Describe the land use in the vicinity of this project: The project is zoned I-1 per the City of Raleigh. Lots 214 to 220 within Rowland Business Park Phase R are undeveloped Permitted uses are office and institutional business. The property south of the existing road is apartments witch are under construction. Residential homes lots of around 1/3 acre occupy the land west of Litchford Road. 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. Rowland Business Park Phase 1401 Water Quality Certification (DWQ #02-0029) was waived per letter dated 6/14/02. However we have included the stream impact table for Rowland Business Park Phase 1 in this submittal as requested by the Army Corp of Engineers This submittal is for a revision to the construction drawings for DWQ Project Number 02-0243 and Action ID # 200221185. 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: There are no future permit request anticipated. Page 7 of 14 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. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) must 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. Wetland Impacts Wetland Impact Site Number indicate on ma Type of Impact* Area of Impact acres Located within 100-year Floodplain** es/no Distance to Nearest Stream linear feet Type of Wetland*** Sheet C-5 Drainage pipe and Rip Rap 0.05 no 373 lft from edge of impacts Forested Wetland List each impact separately and identify temporary impacts. 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. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at hqp://www.fema,gov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, et-c,) List the total acreage (estimated) of existing wetlands on the property: 0.137 acres Total area of wetland impact proposed: 0.047 acres 2. Stream Impacts, including all intermittent and perennial streams Stream Impact Site Number indicate on ma Type of Impact* Length of Impact linear feet Stream Name** Average Width of Stream Before Impact Perennial or Intermittent? leasespecify) C-5' Rip-Rap 12.87 UT to Perry Creek 12 feet Perennial C-5' Headwall 1.5 UT to Perry Creek 12 feet Perennial C-5' Culvert 110.77 UT to Perry Creek 12 feet Perennial C-5' Tailwall 1.5 UT to Perry Creek 12 feet Perennial C-5' Rip-Rap 40.36 UT to Perry Creek 12 feet Perennial ' Perennial Stream #1 Total 167.0 Phase 2 Page 8 of 14 Stream Impact Site Number indicate on ma) Type of Impact* Length of Impact linear feet Stream Name** Average Width of Stream Before Impact Perennial or Intermittent? leasespecify) C-5 1 Realignment 46 UT to Perry Creek 10 feet Intermittent Total 46 Intermittent Rowland Business Park Stream #2 Phase 2 Stream Impact Site Number indicate on ma Type of Impact* Length of Impact linear feet Stream Name** Average Width of Stream Before Impact Perennial or Intermittent? leasespecify) C-13 Wingwall 1 UT to Perry Creek 2 feet Intermittent C-13 Culvert 8 UT to Perry Creek 2 feet Intermittent C-13 Culvert 8 UT to Perry Creek Existing Culvert Intermittent C-13 Tailwall 1 UT to Perry Creek 2 feet Intermittent C-13 Rip-Rap 40 UT to Perry Creek 2 feet Intermittent Total 58 ft Part of Rowland Business Park Phase 1 DWQ Project # 02-0029 List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, 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. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www.usgs.gov. Several internet sites also allow direct download and printing of USGS maps (e.g., www.topozone.coni, ?""v.mapquest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 271 feet 3. Open Water Impacts, including Lakes, Ponds, Estuaries, Sounds, Atlantic Ocean and any other Water of the U.S. Open Water Impact Site Number indicate on ma Type of Impact* Area of Impact acres (if Name p Waterbody applicable) Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc. N/A Page 9 of 14 List each impact separately and identify temporary impacts. Impacts include, but are not limited to: fill, excavation, dredging, flooding, drainage, bulkheads, etc. 4. 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.): Size of watershed draining to pond: Expected pond surface area: 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 road is an extension of an existing road. The location of the stream crossing is therefor already defined. The road is part of the approved preliminary subdivision plan by the City of Raleigh. We designed the road to minimize the amount of fill required for the new culvert and minimizing the final stream channel disturbed length It was our goal to impact the stream by less than 150 feet to avoid mitigation. The constraints were as follows: the topography the slope of the existing road and maximum slopes allowed by the City of Raleigh Considering all constraints the minimum length of disturbed stream is minimized at 167 feet. The disturbed areas, except the areas disturbed by the rip-rap dissipater and culvert, will be re-seeded with vegetation. Head/tail walls were used to reduce the total linear feet of intermittent stream disturbed for this activity. A drainage easement the size of the riparian buffer, will be recorded on the plats for lots 217, 218, and 219 to ensure that no future development occurs in the stream buffer. Siltfence along the cleared areas were designed to minimize disposal of sedimentation into the stream. 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. Page 10 of 14 USACE -- In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, 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 NCWRP 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/ncwetiands/strm.gide.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. A payment will be made to the North Carolina Wetlands Restoration Program CWRPLfor mitigation of impacts. A drainage easement along the stream, at a width of the Neuse River Buffer, will be recorded for Stream #1. 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP) with the NCWRP's written agreement. Check the box indicating that you would like to pay into the NCWRP. Please note that payment into the NCWRP must be reviewed and approved before it can be used to satisfy mitigation requirements. Applicants will be notified early in the review process by the 401/Wetlands Unit if payment into the NCWRP is available as an option. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/map/index.htm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): 167 lft (Perennial-Stream 1) Amount of buffer mitigation requested (square feet): 14884ft2 w/o mitigation factors Amount of Riparian wetland mitigation requested (acres): N/A Amount of Non-riparian wetland mitigation requested (acres): N/A Page 11 of 14 Amount of Coastal wetland mitigation requested (acres): N/A IX. Environmental Documentation (DWQ Only) Does the project involve an expenditure of public funds or the use of public (federal/state/local) land? Yes ? No 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 ? 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 (DWQ Only) 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. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes 4 No ? If you answered "yes", provide the following information: 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 9867 3 29601 2 5017 1.5 7526 Total 14884 37127 - i-one i extenas out su teet perpenmcular trom near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. Page 12 of 14 If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or.0260. A payment will be made to the North Carolina Wetlands Restoration Program (NCWRP) for mitigation of impacts. XI. Stormwater (DWQ Only) Describe impervious acreage (both 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. There is no existing impervious area with in the current property lines of Rowland Business Park Phase II. The road and future development of the area will result in impervious areas. Where required we will comply with the stormwater regulations of the North Carolina State BMP Manual and to satisfy Condition No. 3 in WOC 3362. Level Spreaders were designed per the Draft Level Spreader Design Options Version I.Q. We will limit the Q2 stormwater runoff flows to the current undeveloped flows. For the nitrogen export from the developed site we are paying a one-time offset payment to the NC Wetlands Restoration Program as a BMP. XII. Sewage Disposal (DWQ Only) 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. Wastewater will be disposed into the proposed sewer system included in the design of Rowland Business Park Phase 2 witch will be incorporated into the City of Raleigh's sewer system XIII. Violations (DWQ Only) 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 Page 13 of 14 XIV. 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). Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 14 of 14 4—W3'5.7i5' ED Agadid Ll N35 =52.5' iz f � t ,y it h35c 52-2.5 Im e j lr Jr 1p 3&5�5� ' ,J. -L) r opoQuaas Lopynght U 1999 DeLorme Yarmouth, NIL 0409b Source Data: LSGS [---1250 ft Scale: 1 : 6,400 Detail: 14-0 Datum: WGS84 (Joins sheet 39)m, ApC7/ w A TFq Michael F. Easley Governor 0 William G. Ross, Jr., Secretary Department of Environment and Natural Resources p C Alan W. Klimek, PE, Director Division of Water Quality June 14, 2002 Mr. Bill Rowland Rowland Business Park 2730 Rowland Road, Suite 106 Raleigh, NC 27615 Subject Property: Phase 11, Rowland Business Park, Litchford Rd., Raleigh, NC PIN No. 1717928924 Perry Creek [03-04-02, 27-25-(2), C NSW] DWQ Project # 02-0243 Wake County Page 1 of 2 APPROVAL of 401 Water Quality Certification and Authorization Certificate per the Neuse River Buffer Protection Rules (15A NCAC 26 .0233) with ADDITIONAL CONDITIONS Dear Mr. Rowland: You have our approval, in accordance with the attached conditions and those listed below, to impact 303 feet of perennial stream, 51 feet of intermittent stream and 29,573 square feet of riparian buffers to construct the proposed roads at the subject property as described within your application dated June 4, 2002. After reviewing your application, we have determined that the stream impacts are covered by the Division of Water Quality (DWQ) General Water Quality Certification Number 3362. This Certification allows you to use Nationwide Permit No. 39 when issued by the US Army Corps of Engineers (USACE). This letter shall also act as your approved Authorization Certificate for impacts to the protected Neuse River Buffers as required under 15A NCAC 2B .0233(8). In addition, you should get or otherwise comply with any other federal, state and local requirements before you go ahead with your project including (but not limited to) Erosion and Sediment Control Permit. Also, this approval will expire when the accompanying 404 permit expires unless otherwise specified in the General Certification. This approval is only valid for the purpose and design that you described in your application except as modified below. If you change your project, you must notify us and you may be required to send us a new application. If the property is sold, the new owner must be given a copy of this Certification and approval letter and is thereby responsible for complying with all conditions. If total fills for this project (now or in the future) exceed one acre of wetland or 150 feet stream, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h). For this approval to be valid, you must follow the conditions listed in the DWQ General Water Quality Certification No. 3362 and any additional conditions listed below. Conditions: 1. Buffer Mitigation You are required to mitigate for impacts to the protected riparian buffers. The required area of mitigation to compensate for impacts to the protected riparian buffers is 72,164 square feet as required under this Authorization Certificate and 15A NCAC 2B .0242. One of your options to satisfy this mitigation is to make a payment into the Riparian Buffer Restoration Fund administered by the NC Wetlands Restoration Program (WRP). This has been determined by the DWQ to be a suitable method to meet the mitigation requirement. In accordance with 15A NCAC 2B .0242(7), this contribution will satisfy our compensatory mitigation requirements under 15A NCAC 2B .0233(9)(C). Until the WRP receives and clears your check (made payable to: DENR - Wetlands Restoration Program Office), no impacts specified in this Authorization Certificate shall occur. Mr. Ron Ferrell should be contacted at (919) 733-5208 if you have any questions concerning payment into the WRP. You have one month from the date of this approval to make this payo-lent. For accounting purposes, this Authorization Certificate authorizes payment into the Riparian Buffer Restoration Fund to compensate for 72.164 ft2 of required riparian buffer mitigation for impacts to 29,573 ft2 of protected riparian buffers; 03-04-02, 27-25-(2) river and subbasin." North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) _ 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc.us/ncwetiands/ x 2. Stream Mitigation You are required to mitigate for impacts to the perennial streams. The required area of mitigation to compensate for impacts to the protected riparian buffers is 303 feet as required under this Certification and 15A NCAC 2H .0506. One of your options to satisfy this mitigation is to make a payment into the Wetlands Restoration Fund administered by the NC Wetlands Restoration Program (WRP). This has been determined by the DWQ to be a suitable method to meet the mitigation requirement. In accordance with 15A NCAC 2H .0506, this contribution will satisfy our compensatory mitigation requirements under this Certification. Until the WRP receives and clears your check (made payable to: DENR -Wetlands Restoration Program Office), no impacts specified in this Certification shall occur. Mr. Ron Ferrell should be contacted at (919) 733-5208 if you have any questions concerning payment into the WRP. You have one month from the date of this approval to make this payment. For accounting purposes, Certification authorizes payment into the Wetlands Restoration Fund to compensate for 303 feet of required stream mitigation for impacts to 303 feet of perennial streams; 03-04-02, 27-25-(2) river and subbasin." 3. Written Stormwater Management Plan A final, written stormwater management plan shall be approved in writing by this Office before the impacts specified in this Certification and Authorization Certificate shall occur per Condition No. 3 in WQC No. 3362. The stormwater management plan must include plans and specifications for stormwater management facilities designed to remove 85% TSS according to the most recent version of the NC DENR Stormwater Best Management Practices Manual. These facilities must be designed to treat the runoff from the entire project, unless otherwise explicitly approved by the Division of Water Quality (DWQ). Also, before any permanent building is occupied at the subject site, the facilities (as approved by this Office) shall be constructed and operational, and the stormwater management plan (as approved by this Office) shall be implemented. The structural stormwater practices as approved by this Office as well as drainage patterns must be maintained in perpetuity. No changes to the structural stormwater practices shall be made without written authorization from the Division of Water Quality. If you do not accept any of the conditions of this certification, you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition, which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, NC 27699-6714. This certification and its conditions are final and binding unless you ask for a hearing. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act and the Neuse Buffer Rules. If you have any questions, please telephone Mr. John Dorney at 919-733-9646. Sincerely, Klimek, PE D , Director Attachment: General Water Quality Certification No. 3362 WRP Notification Form Cc: Elmar Kapfer, Titan Atlantic Group, 5240 Green's Dairy Road, Raleigh, NC 27616 Steve Mitchell, DWQ Raleigh Regional Office Ron Ferrell, DWQ Wetlands Restoration Program USACE Raleigh Regulatory Field Office, 6508 Falls of Neuse Road, Suite 120, Raleigh, NC 27615 File Copy Central Files DWQ 020243 June 14, 2002 OF N1ATF9 Michael F. Easley Oc QG Governor co William G. Ross, Jr., Secretary r Department of Environment and Natural Resources O `C Alan W. Klimek, PE, Director Division of Water Quality NORTH CAROLINA DIVISION OF WATER QUALITY Authorization Certificate & Certification SUMMARY OF PERMITTED IMPACTS AND MITIGATION REQUIREMENTS In accordance with 15A NCAC 2B .0233 and 15A NCAC 2H .0506, Bill Rowland has permission as outlined below and within the attached authorization certificate and Certification to impact buffers and streams for the purpose(s) of constructing roads on the subject property. All activities associated with these authorized impacts must be conducted with the conditions listed in the attached authorization certificate and Certification. THIS AUTHORIZATION CERTIFICATE AND CERTIFICATION IS NOT VALID WITHOUT THE ATTACHMENTS. COMPENSATORY MITIGATION REQUIREMENT WETLAND RESTORATION PROGRAM (WRP) DWQ [OR DELEGATED LOCAL GOVERNMENT] Project No. 02-0243 APPROVAL DATE: June 14, 2002 LOCATION: Raleigh COUNTY: Wake BASIN/SUBBASIN: 03-04-02 STREAM INDEX NO.: 27-25-(2) As required by 15A NCAC 2B .0233 and 15A NCAC 2H .0506 and the conditions of the authorization certificate and Certification, you are required to compensate for the above impacts through the restoration or enhancement of buffers and streams as outlined below prior to conducting any activities that impact or degrade the waters of the state. 72.164 square feet square feet of riparian buffers 303 feet perennial streams One of the options you have available to satisfy the compensatory mitigation requirements is through the payment of a fee to the Riparian Buffer Restoration Fund per 15A NCAC 2B .0242 [OR .0260]. If you choose this option, please sign this form and mail it to the WRP at the address listed below. An invoice for the appropriate amount of payment will be sent to you upon receipt of this form. PLEASE NOTE, THE ABOVE IMPACTS ARE NOT AUTHORIZED UNTIL YOU HAVE RECEIVED NOTIFICATION THAT YOUR PAYMENT HAS BEEN PROCESSED BY THE WRP. Signature WETLANDS RESTORATION PROGRAM (WRP) NC DIVISION OF WATER QUALITY 1619 Mail Service Center Raleigh, NC 27699-1619 (919) 733-5208 Date North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc.us/ncwetiands/ Ok A T ?G 1RQ r _ IV_Wt•^-i O lqiii? `C Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Alan Klimek, P.E., Director Division of Water Quality September 10, 2002 Mr. Bill Rowland Rowland Business Park 2730 Rowland Road, Suite 106 Raleigh, NC 27615 Dear Mr. Rowland: Subject: Stormwater Management Rowland Business Park Wake County, NC DWQ# 020243 This Office is in receipt of the plans dated August 22, 2002 for the stormwater management dry detention basins and level spreaders at the subject facility prepared on your behalf by Titan Atlantic and submitted to the Division on August 29, 2002. Staff from the Wetlands Unit reviewed the plans and found them acceptable. Please note that this approval is for water quality purposes only and shall not be construed as an approval of the design for dam/outlet structure integrity, Dam Safety, public safety, or flood attenuation purposes. If you have any questions regarding this matter, please contact Mr. Todd St. John at (919) 733-9584. `rVy "Lo ands Unit Supe iso cc: Mr. Todd St. John, Wetlands nit Raleigh Regional Office Shayne Leathers, PE, Titan Atlantic Group, 5240 Green's Dairy Road, Raleigh, NC 27616 File North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc.us/ncwetlands/ O?O? W A 7-X19 CO Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources O Alan Klimek, P.E., Director Division of Water Quality September 10, 2002 Memorandum To From: Subject: I criteria. John Dorney Todd St. John Rowland Business Park Wake County DWO# 020243 have reviewed the subject stormwater management plans and they appear to meet our North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc.us/ncwetlands/ TITAN n!2?96 Engineering, Construction and Consulting LETTER OF TRANSMITTAL Titan Atlantic Group, Inc. 5240 Green's Dairy Road Raleigh, NC 27616 (919) 873-2211 fax (919) 873-9555 To: Mr. Todd St. John, P.E. 401/Wetland Unit 2321 Crabtree BLVD Raleigh, NC 27604-2260 DWQ Project # 02-0243 WE ARE SENDING YOU ® Attached ? Under separate cover via Date: August 29, 2002 Project No: 60-1982-04 Project Name: Phase II Construction Drawings Rowland Business Park Raleigh, NC C.O.R. File No: S-42-2001 the following items COPIES DESCRIPTION I Sheet C-5, and C-12 1 401 comment letter dated August 14, and Au 12 2002 1 Signed and notarized O and M agreement THESE ARE TRANSMITTED COPIES TO: AS CHECKED BELOW: ® For Approval ? For Your Use ? As Requested ? For Review and Comment REMARKS : SUBMITTED BY: Shayne Leathers, P.E. SIGNED r "' c =--oil 9 N r i J TITAN n!Lm)6 Engineering, Surveying, Construction & Consulting August 22, 2002 NCDWQ, 401 Wetlands Certification Unit 1650 Mail Service Center Raleigh, NC 27699-1650 Attention: Mr. Todd St. John, PE Subject: Revised Stormwater Plan Rowland Business Park Phase 2 DWQ Project No. 020243 Raleigh, North Carolina Titan Project No. 66-1982-04 Dear Mr. St. John: Titan Atlantic is pleased to present the enclosed Revised Stormwater Plan for the proposed Rowland Business Park Phase 2 in Raleigh, North Carolina. Based on your comments Titan Atlantic has revised the Stormwater plans. Your comments are attached and our responses are as follows: Comment 1 1 Inch Draw Down Response I spoke with you on the phone on 8-21-02 and it was discussed that the small orifice was the only orifice that controls the 1" rainfall. The distance from the invert of the small orifice to the invert of the 2"d set of orifices was calculated for the volume of the 1" rainfall. Under the Temporary Water Quality Pool heading for Pond #1 the volume is calculated to be 4,135 cu ft for the 1" rainfall. Under the Pond Volume heading it shows that the volume at elevation 282 is 3,141cu ft. To achieve the 4,135 cu ft, the volume must be greater than elevation 282. The next calculation shows that the elevation must be increased from 282 to 282.45. With the 2"d orifice at elevation 282.45 the provided volume will equal the required volume of 4,135 cu ft. Comment 2 Level Spreader Response After reviewing the Level Spreader Design Suggestions is does require that the minimum length of a level spreader be 10'. The 6' level spreader has been extend to 10 feet. Pond # 1 Level Spreader Discharge = 3.13 cfs Required Length =3.13 * 13= 40.69' Provided Length = 41' Pond # 2 Level Spreader Discharge = 0.41 cfs Required Length =0.41 * 13= 5.33' 5240 GREft 6WOON64 AAI. iGH, NORTH CAROLINA 27616 • (919) 873-2211 • FAX (919) 873-9555 Rowland Business Pail Phase 2 8/22/02 Pond # 3 Level Spreader Discharge = 1.71 cfs Required Length - 1.71 * 13- 2223' Provided length = 23' Comment 3 Operations and Maintenance Agreeement Response The agreement is attached, signed and notarized. Very truly yours, TITAN ATLANTIC GROUP, INC. Elmar . Kapp /r,P.E. eff Crisp, E.I. Civil Department Manager Civil Designer 'T'itan Project No. 66-1982-04 Enclosures: O?O? W A T ?qQG O ? Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Mr. Shayne Leathers, PE Titan Atlantic Group, Inc. 5240 Green's Dairy Road Raleigh, NC 27616 Subject: Dear Mr. Leathers: August 14, 2002 Dry Ponds DWQ Project No. 020243 Wake County Alan W. Klimek, P.E. Director Division of Water Quality F9, [E 0 V R D /BUG 1 6 20" 02 i Please excuse my letter dated August 12, 2002 in which I indicated that this Office had not received the updated plans. As indicated in my voice message that I left for you yesterday, I have since found the plans and have modified my comments accordingly. I apologize for any inconvenience I may have caused. The Wetlands Unit staff reviewed the stormwater management plans for the subject project and determined that additional information is necessary to complete the technical review process. The required additional information is as follows: 1. 1 Inch Rain Draw Down The design includes two sets of orifices to draw down the 1 inch rain. The intent of the draw down is to provide an adequate detention time to allow TSS to settle. The current configuration would draw down part of the runoff from the 1 inch rain relatively quickly and the remainder more slowly. This configuration would likely defeat the intended water quality purposes of the design and, as such, is not acceptable. 2. Level Spreaders The level spreaders are not adequately sized to meet the design criteria of a forested filter strip per the NC DENR Stormwater Best Management Practices Manual, April 1999. If the level spreaders are designed to the specifications in the Level Spreader Design Suggestions (http://h2o.ehnr.state.nc.us/ncwetlands/level.pdf) that would be considered adequate to meet the definition in the Manual. Please note that the discharge from the 1 inch rain runoff draw down should be separated from that of the larger discharges unless the level spreaders are according sized based on the Level Spreader Design Suggestions document. 3. Operation and Maintenance Agreement The operation and maintenance agreement must be signed by the responsible party and notarized. Also, please include maintenance of the level spreaders in the agreement. Division wetlands unit staff will strive to complete a final technical review within 10 working days of receipt of the requested information. If you have any questions or would like to discuss this project, please contact me at (919) 733- 9584. Also, please note that the NCDENR Stormwater Best Management Practices Manual, April 1999, and other documents and information can be downloaded from the Wetlands Unit web site at http://h2o.ehnr.state.nc.us/ncwetlands/. Sincerely, / Todd St. John, PE Environmental Engineer cc: Raleigh Regional Office File North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc.us/ncwetlands/ O TFR F WA % ? r O Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality August 12, 2002 Mr. Shayne Leathers, PE Titan Atlantic Group, Inc. 5240 Green's Dairy Road Raleigh, NC 27616 Subject: Dear Mr. Leathers: Dry Ponds DWO Project No. 020243 Wake Count, IECE9V[E D The Wetlands Unit staff reviewed the stormwater management plans for the subject project and determined that additional information is necessary to complete the technical review process. The required additional information is as follows: Engineering Plans Please provide the updated engineering plans and details that show the design changes indicated in your submittal dated July 29, 2002. Operation and Maintenance Agreement The operation and maintenance agreement must be signed by the responsible party and notarized. Also, please include maintenance of the level spreaders in the agreement. Division wetlands unit staff will strive to complete a final technical review within 10 working days of receipt of the requested information. If you have any questions or would like to discuss this project, please contact me at (919) 733- 9584. Also, please note that the NCDENR Stormwater Best Management Practices Manual, April 1999, and other documents and information can be downloaded from the Wetlands Unit web site at http://h2o.ehnr.state.nc.us/ncwetiands/. Sincerely, Todd St. Jo n, PE Environmental Engineer cc: Raleigh Regional Office File North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc.us/ncwetiands/ DRY DETENTION BASIN OPERATION AND MAINTENANCE AGREEMENT FOR ROWLAND BUSINESS PARK POND #1, POND #2, POND #3 The dry detention basin system is defined as the dry detention basin and the vegetated filter if one is provided. Maintenance activities shall be performed as follows: After every significant runoff producing rainfall event and at least monthly: a. Inspect the dry detention basin system for sediment accumulation, erosion, trash accumulation, vegetated cover, and general condition. b. Check and clear the orifice of any obstructions such that drawdown of the temporary pool occurs within 2 to 5 days as designed. 2. Repair eroded areas immediately, re-seed as necessary to maintain good vegetative cover, mow vegetative cover to maintain a maximum height of six inches, and remove trash as needed. 3. Inspect and repair the collection system (i.e. catch basins, piping, swales, riprap, etc.) quarterly to maintain proper functioning. 4. Remove accumulated sediment from the dry detention basin system semi-annually or when depth is reduced to 75% of the original design depth. Removed sediment shall be disposed of in an appropriate manner and shall be handled in a manner that will not adversely impact water quality (i.e. stockpiling near a dry detention basin or stream, etc.). The measuring device used to determine the sediment elevation shall be such that it will give an accurate depth reading and not readily penetrate into accumulated sediments. 5. Remove cattails and other indigenous wetland plants when they cover 50% of the basin surface. These plants shall be encouraged to grow along the vegetated shelf and forebay berm. 6. If the basin must be drained for an emergency or to perform maintenance, the flushing of sediment through the emergency drain shall be minimized to the maximum extent practical. 7. All components of the dry detention basin system shall be maintained in good working order. 8. Level spreaders or other structures that provide diffuse flow shall be maintained every six months. All accumulated sediment and debris shall be removed from the structure, and a level elevation shall be maintained across the entire flow spreading structure. Any down gradient erosion must be repaired and/or replanted as necessary. I acknowledge and agree by my signature below that I am responsible for the performance of the seven maintenance procedures listed above. I agree to notify DWQ of any problems with the system or prior to any changes to the system or responsible party. Print name: W. 1(A WL IA ,AID Title:- Address: 2 7 Phone: Signatu 114 Date: ._ _ Page 1 of 2 Note: The legally responsible party should not be a homeowners association unless more than 50% of the lots have been sold and a resident of the subdivision has been named the president. I, N-1 W'A C, ?A -? eC -S' m , a Notary Public for the State of N 01 0.01t o UK40-- , County of W Oak e do hereby certify that ,y personally appeared before me this }n- day of and acknowledge the due execution of the forgoing wet [wetland] detention basin maintenance requirements. Witness my hand and official seal, `fo-k G_?N ?I , Nand EL n2ml, Not" MHe WaU ConntS NC SEAL My commission expires 1A VA QA_ , Q0 0 3 Page 2 of 2 O?O? W AT O ? Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality Mr. Shayne Leathers, PE Titan Atlantic Group, Inc. 5240 Green's Dairy Road Raleigh, NC 27616 Subject Dear Mr. Leathers: August 14, 2002 Dry Ponds DWO Project No. 020243 Wake County Please excuse my letter dated August 12, 2002 in which I indicated that this Office had not received the updated plans. As I indicated in my voice message that I left for you yesterday, I have since found the plans and have modified my comments accordingly. I apologize for any inconvenience I may have caused. The Wetlands Unit staff reviewed the stormwater management plans for the subject project and determined that additional information is necessary to complete the technical review process. The required additional information is as follows: 1. 1 Inch Rain Draw Down The design includes two sets of orifices to draw down the 1 inch rain. The intent of the draw down is to provide an adequate detention time to allow TSS to settle. The current configuration would draw down part of the runoff from the 1 inch rain relatively quickly and the remainder more slowly. This configuration would likely defeat the intended water quality purposes of the design and, as such, is not acceptable. 2. Level Spreaders The level spreaders are not adequately sized to meet the design criteria of a forested filter strip per the NC DENR Stormwater Best Management Practices Manual, April 1999. If the level spreaders are designed to the specifications in the Level Spreader Design Suggestions (http://h2o.ehnr.state.nc.us/ncwetlands/level.pdf) that would be considered adequate to meet the definition in the Manual. Please note that the discharge from the 1 inch rain runoff draw down should be separated from that of the larger discharges unless the level spreaders are according sized based on the Level Spreader Design Suggestions document. 3. Operation and Maintenance Agreement The operation and maintenance agreement must be signed by the responsible party and notarized. Also, please include maintenance of the level spreaders in the agreement. Division wetlands unit staff will strive to complete a final technical review within 10 working days of receipt of the requested information. If you have any questions or would like to discuss this project, please contact me at (919) 733- 9584. Also, please note that the NCDENR Stormwater Best Management Practices Manual, April 1999, and other documents and information can be downloaded from the Wetlands Unit web site at http://h2o.ehnr.state.nc.us/ncwetlands/. Sincerely, Todd St. John, PE Environmental Engineer cc: Raleigh Regional Office File North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc.us/ncwetlands/ o??? W A r?9Q? >_IUwL%__ ^11=i o `! ? Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality July 11, 2002 Mr. Shayne Leathers, PE Titan Atlantic Group, Inc. 5240 Green's Dairy Road Raleigh, NC 27616 Subject: Dear Mr. Leathers: Dry Ponds DWQ Project No. 020243 Wake County The Wetlands Unit staff reviewed the stormwater management plans for the subject project and determined that additional information is necessary to complete the technical review process. The required additional information is as follows: Dry Pond 2. 3. 4 A dry pond alone is not adequate to meet Condition No. 3 in the Water Quality Certification dated June 14, 2002. The submittal received June 26, 2002 mentioned the use of a forested filter strip. The design submitted June 4, 2002 does not indicate a means that the stormwater would make use of a forested filter strip. Please refer to the NCDENR Stormwater Best Management Practices Manual, April 1999 for a description of a forested filter strip and to the Level Spreader Design Suggestions available at http://h2o.ehnr.state.nc.us/ncwetiands/mitresto.html for design options. (If these criteria cannot be met it may be necessary to provide an alternative BMP.) Dry Detention Pond Worksheet It is recommended that you fill out the attached worksheet for each pond to reduce review time. Draw Down Orifice Diameter The diameter of the orifice(s) must be sized to draw down the runoff volume generated by a 1" rain in 48 to 120 hours or to draw down the runoff volume generated by a 1-year 24-hour storm in 48 hours. Please specify how this would be achieved. Draw Down Orifice Outlet An orifice installed directly through the outlet structure will experience clogging problems and increase the . maintenance effort required to keep the basin functioning properly. It is recommended that the orifice structure be fitted with a submerged inlet that will prevent floating debris from interfering with performance. This is typically accomplished by attaching a downward angled pipe to the invert so that the inlet remains submerged below the permanent pool. 5. Drain A means to completely drain the pond for maintenance must be provided. Vegetated Side Slopes The basin side slopes above the permanent pool down to the vegetative shelf must be stabilized with vegetation and side slopes no steeper than 3:1 (horizontal to vertical). Landscape information must be clearly stated on engineering plans. North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc,us/ncwetlands/ Page 2 of 2 7. Access Access to the pond must be adequate to allow for maintenance of the basin and associated structures. Please specify access routes on the engineering plans. 8. Sediment Removal If the basin is proposed to be used as a sediment basin during construction, the plans must clearly indicate that accumulated sediment will be removed prior to implementation as a wet detention basin. 9. Drainage Area The dry detention basins must be designed to treat all of the runoff draining to the basin. Please delineate the drainage area including offsite drainage to the basin. 10. Operation and Maintenance Agreement An operation and maintenance agreement is required. The operation and maintenance agreement must also be signed by the responsible party and notarized. An example agreement for an extended detention wet pond is available on line at http://h2o.enr.state.nc.us/ncwetlands/0andm.doc. Division wetlands unit staff will strive to complete a final technical review within 10 working days of receipt of the requested information. Completing the enclosed worksheet (also available on line at the address below) will greatly decrease the staff review time. If you have any questions or would like to discuss this project, please contact me at (919) 733-9584. Also, please note that the NCDENR Stormwater Best Management Practices Manual, April 1999, and other documents and information can be downloaded from the Wetlands Unit web site at http,//h2o.ehnr.state.nc.us/ncwetlands/. Sincer y, Todd St. Joh , PE Environmental Engineer Attachments cc: Raleigh Regional Office File TiTANWkn& &!e?6 Engineering, Construction and Consulting LETTER OF TRANSMITTAL Titan Atlantic Group, Inc. 5240 Green's Dairy Road Raleigh, NC 27616 (919) 873-2211 fax (919) 873-9555 To: Mr. Todd St. John Date: June 26, 2002 401/Wetland Unit Project No: 60-1982-04 2321 Crabtree BLVD Project Name: Phase II Construction Drawings Raleigh, NC 27604-2260 Rowland Business Park DWQ Project # 02-0243 Raleigh, NC C.O.R. File No: S-42-2001 WE ARE SENDING YOU ® Attached ? Under separate cover via the following items COPIES DESCRIPTION 1 Stormwater Calculations wi e r ?'ll?l G.ti THESE ARE TRANSMITTED COPIES TO: AS CHECKED BELOW: ® For Approval ? For Your Use ? As Requested ? For Review and Comment REMARKS: SUBMITTED BY: Shayne Leathers, P.E. SIGNED STORMWATER MANAGEMENT REPORT for ROWLAND BUSINESS PARK PHASE 2 RALEIGH, NORTH CAROLINA SUBMI"l"1'El FO: Rowland Business Park Inc. 2730 Rowland Road Rowland, NC 27615 PREPARED FOR: City of Raleigh Central Engineering 222 West Hargett Street Raleigh, NC 27512 (919) 469-4000 SUI3MI"1"ITED BY: TI'T'AN ATLANTIC GROUP, INC 5240 GREEN'S DAIRY ROAD RALEIGH, NC 27602 995 `\T?.. ' ?!" (j •+I ?; " «' _'? ?\ d "Titan Project No. 60-1982-04 April 25, 2002 Project Overview Rowland Business Park is located on the south side of I-540, west of its intersection with Capital Boulevard. The City of Raleigh approved the preliminary subdivision with conditions on July 25, 2001. The subdivision consists of four (4) phases. Phase 2 is located to the east of the intersection of Litchford Road and Johnsdale Road. The proposed road in Phase 2 will be an extension of.fohnsdale Road, which will temporarily end at Phase 4. Phase 2 will include five lots along the Johnsdale Road extension, which are currently undeveloped. Phase 2 of Rowland Business Park consists of five lots, which are 218, 217, 216, 215, zoned I-1 and lot 219 which will be rezoned 1-1. The Rowland Business Park Preliminary Subdivision Plan dated November 3, 1998 and approved on November 12 1998, includes lots 215, 216 and part of 217. 'T'herefore these areas will not be included in the pond's design. The purpose of this report is to show compliance of Phase 2 with Condition 9 of the approved subdivision. Condition 9 states that the project needs to comply with the new stormwater regulations (Part 10, Chapter 9 of the Raleigh City Code), by submitting revised construction drawings to the Inspections Department showing stormwater nitrogen and runoff control measures. Methodology Hydrology/Hydraulics 'Flits hydrologic study was performed using I lydroCAD 86, a software package by Applied Microcomputer Systems, which can be used to model a wide variety of watersheds and ponds and a combination thereof. This study was performed using the SCS/TR55 Unit Hydrograph method. Refer to the attached summary of peak flows and to the attached calculations for details. Water Quality The nitrogen export was calculated per Method 2 for Quantifying TN (Total Nitrogen) Export from Industrial/Commercial Development in the City of Raleigh Stormwater Design Manual. Site Description Phase 2 of Rowland Business Park consist of 5 lots, which are undeveloped. The combined area of all five lots is 7.78 acres and the area of the proposed road is 1.08 acres. Perry Creek and an intermittent stream that flows from the southeast to northwest divide the site into three different subbasins. Lot 219 generally slopes to the east at a 5.5% slope change to a 12% slope. Lot 218 generally slopes to the northwest with a 3% slope. Lot 217 generally slopes to the west with a 6% slope. All soils on the site are hydrologically grouped a "D" soils, which are described as poorly drained soils. STORMWATER MANAGEMENT REPORT ROWLAND BUSINESS PARK PHASE 2 Proposed Stormwater Management All areas impacted by the proposed development, which have not already been previously approved, will be directed into the proposed ponds. This includes lot 219, 218, part of 217 and the proposed road. Since NCDENR requires a 50-foot riparian buffer on all perennial and intermittent streams, these areas cannot be developed and will not be reflected in the pond calculations. Pond/ Pond 1 is designed to control the runoff of lot 219. The existing drainage area to the pond is approximately 2.09 acres, of which 1.97 acres are undeveloped woods and 0.12 acres is a grass sewer easement. The proposed drainage area was calculated by using Table 2.8 Adopted Runoff Curve Numbers of the Stormwater Design Manual. The site will be zoned I-1 which has a curve number of 98. 1-1 zoning also requires yard set backs, which will be grassed and revegetated in the future. Therefore, the 2.09 acres are divided into 0.12 acres of grassed sewer easement (CN 84), 0.83 acres of grass/woods (CN 82) and 1.14 acres of impervious area (CN 98). The entire 2.09 acres will be direct into the pond by either sheet flow or by the diversion ditch. The pond's principle spillway will be a 48-inch diameter riser with one row of 3.3- inch diameter orifices. The principle spillway will reduce the post-developed 2-year storm flows to below the pre-developed rate and safely convey the 10-year storm through the top of the riser. The 100-year storm will be conveyed across the emergency spillway. For flow computations, refer to the attached summary of peak flows in the appendix. Pond 2 Pond 2 is designed to control the runoff of lot 218 and the proposed road. The existing drainage area to the pond is approximately 1.48 acres, of undeveloped woods. The proposed drainage area was calculated by using Table 2.8 Adopted Runoff Curve Numbers of the Stormwater Design Manual. The site is zoned I-1 which has a curve number of 98. I-1 zoning also requires yard set backs, which will be grassed and revegetated in the future. Therefore, the 1.48 acres are divided into 0.4 acres of grass/woods (CN 82), 0.65 acres of impervious road (CN 98) and 0.43 acres of impervious area (CN 98). The entire 1.48 acres will be direct into the pond by either sheet flow or by the diversion ditch. The pond's principle spillway will be a 48-inch diameter riser with one row of 3.5- inch diameter orifices. The principle spillway will reduce the post-developed 2-year storm flows to below the pre-developed rate and safely convey the 10-year storm through STORMWATER MANAGEMENT REPORT ROWLAND BUSINESS PARK PHASE 2 the top of the riser. The 100-year storm will be conveyed across the emergency spillway. For flow computations, refer to the attached summary of peak flows in the appendix. Pond 3 Pond 2 is designed to control the runoff of lot 217. The existing drainage area to the pond is approximately 0.93 acres, of undeveloped woods. The proposed drainage area was calculated by using Table 2.8 Adopted Runoff Curve Numbers of the Stormwater Design Manual. The site is zoned I-1 which has a curve number of 98. 1-1 zoning also requires yard set backs, which will be grassed and revegetated in the future. Therefore, the 0.93 acres are divided into 0.22 acres of grass (CN 84) and 0.71 acres of impervious area (CN 98). The entire 0.93 acres will be direct into the pond by either sheet flow or by the diversion ditch. The pond's principle spillway will be a 48-inch diameter riser with one row of 3.3- inch diameter orifices. The principle spillway will reduce the post-developed 2-year storm flows to below the pre-developed rate and safely convey the 10-year storm through the top of the riser. The 100-year storm will be conveyed across the emergency spillway. For flow computations, refer to the attached summary of peak flows in the appendix. Computer Model Input for Watershed Areas The hydrologic characteristics of the drainage area are used by the program to compute a hydrograph for that particular subarea. The required input values are listed below: Design Storms (Rainfall Info.) Time of Concentration 3. Composite Area & Weighted SCS Runoff Curve Number. Design Storms As indicated in the appendix, an SCS Type 11 24 Hr. rainfall distribution was assumed for each storm analyzed. The total rainfall amount used for each storm event corresponds to Table 2.4 Rainfall Frequency - Runoff Table from the Stormwater Design Manual. The 2, 10, and 100-year storms were included in the model. Time of Concentration The time of concentration route was identified for the drainage areas as indicated on the attached drainage map. Each route was broken into segments or regimes: sheet flow, shallow concentrated flow and channel flow. TR55 methods were used to calculate the sheet and shallow concentrated flow times. The channel times were calculated using the combination of the TR55 method and the Upland Method. STORMWATER MANAGEMENT REPORT ROWLAND BUSINESS PARK PHASE 2 3 Summary of Results This report shows that the proposed ponds will reduce the total post-developed 2-year runoff rate to below the total pre-developed 2-year rate and that it will safely convey the 10-year, 25-year and 100-year storm through the project site. Refer to the summary of peak discharges. The nitrogen export from the developed site will be 9.95 lb/ac/yr for Subbasin 1, 9.-/ lb/ac/yr for Subbasin 2, and 9.4 lb/ac/yr for Subbasin 3. We also propose a one-time offset payment of; 17,940 to NC Wetlands Restoration Program (WW") as a Best Management Practice (BMP). STORMWATER MANAGEMENT REPORT ROWLAND BUSINESS PARK PHASE 2 ROWLAND BUSINESS PARK PHASE 2 NITROGEN EXPORT CALCULATIONS 5/9/02 Subbasin 1- Pre-Developed Land Cover Area TN-Coeff. TN Export TN Export (acres) (Ibs/ac/yr) (Ibs/yr) (Ibs/ac/yr) Undisturbed open space 2.43 0.6 1.5 Managed open space 0.12 1.2 0.1 Impervious 0 21.2 0.0 Total 2.55 1.6 0.6 Subbasin 1- Developed Land Cover Area TN-Coeff. TN Export TN Export (acres) (Ibs/ac/yr) (Ibs/yr) (Ibs/ac/yr) Undisturbed open space 0.48 0.6 0.3 Managed open space 0.95 1.2 1.1 Impervious 1.13 21.2 24.0 Total 2.55 25.4 9.95 Offset Cost $5,344 Subbasin 2- Pre-Developed Land Cover Area TN-Coeff. TN Export TN Export (acres) (Ibs/ac/yr) (Ibs/yr) (Ibs/ac/yr) Undisturbed open space 4.11 0.6 2.5 Managed open space 0 1.2 0.0 Impervious 0 21.2 0.0 Total 4.11 2.5 0.6 Subbasin 2- Developed Land Cover Area TN-Coeff. TN Export TN Export (acres) (Ibslac/yr) (Ibs/yr) (Ibs/ac/yr) Undisturbed open space 1.21 0.6 0.7 Managed open space 1.11 1.2 1.3 Impervious 1.79 21.2 37.9 Total 4.11 40.0 9.7 Offset Cost $8,319 Subbasin 3- Pre-Developed Land Cover Area TN-Coeff. TN Export TN Export (acres) (Ibs/ac/yr) (Ibs/yr) (Ibs/ac/yr) Undisturbed open space 2.25 0.6 1.4 Managed open space 0 1.2 0.0 Impervious 0 21.2 0.0 Total 2.25 1.4 0.6 Subbasin C- Developed Land Cover Area TN-Coeff. TN Export TN Export (acres) (Ibs/ac/yr) (Ibs/yr) (Ibs/ac/yr) Undisturbed open space 1.07 0.6 0.6 Managed open space 0.23 1.2 0.3 Impervious 0.95 21.2 20.1 Total 2.25 21.1 9.4 Offset Cost $4,276 TOTAL PAYMENT= $17,940 Page 1 i- 66-1982-04 1 1 215 47,867.95 SF. 1.01 AC. 217 .52288 SF. 1.80 AC. 216 47.49 SF. 0 90 AC. PREDEVELOPED C .4 q r 5 = a DAL / I 215 43.867.45 SF. 1.01 AC. c ,, -- U.(j5AC- POSTDEVELOPED 0 4 3A c C1-+` RBP Phase 2 Pond 1 Type // 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 1 HydroCADO 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 5/8/02 Time span=3.00-20.00 hrs, dt=0.01 hrs, 1701 points Runoff by SCS TR-20 method, UH=SCS, Type II 24-hr Rainfall=3.60" Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method Subcatchment 1S: Subarea 1 Tc=13.7 min CN=91 Area=2.090 ac Runoff= 7.23 cfs 0.429 of Subcatchment 4S: Subarea1 (pre) Tc=27.4 min CN=79 Area=2.090 ac Runoff= 3.13 cfs 0.260 of Pond 1P: Pond 1 Peak Storage= 4,169 cf Inflow= 7.23 cfs 0.429 of Primary= 3.14 cfs 0.428 of Secondary= 0.00 cfs 0.000 of Outflow= 3.14 cfs 0.428 of Runoff Area = 4.180 ac Volume = 0.689 of Average Depth = 1.98" RBP Phase 2 Pond 1 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 2 HydroCADO 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 5/8/02 Subcatchment I IS: Subarea 1 Runoff = 7.23 cfs @ 12.05 hrs, Volume= 0.429 of Runoff by SCS TR-20 method, UH=SCS, Time Span= 3.00-20.00 hrs, dt= 0.01 hrs Type II 24-hr Rainfall=3.60" Area (ac) CN Description 0.120 84 50-75% Grass cover, Fair, HSG D, Sewer Easement 0.830 82 Woods/grass comb., Fair, HSG D, Yard Buffer 1.140 98 Urban commercial, 85% imp HSG D 2.090 91 Weighted Average Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 12.3 238 0.0550 0.3 Sheet Flow, Through Grass Grass: Short n= 0.150 P2= 3.60" 1.4 262 0.0050 3.0 15.17 Channel Flow, Channel Area= 5.0 sf Perim= 6.2' r= 0.81' n= 0.030 13.7 500 Total Subcatchment I IS: Subarea 1 Hydrograph Plot 3 7 6 5 N V 3 4 O U- 3 2 1 - Runoff Time (hours) s RBP Phase 2 Pond 1 Type 1124-hr Rainfall=3.60" Prepared by Titan Atlantic Page 3 HydroCAD®6 00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 5/8/02 Subcatchment 4S: Subarea1 (pre) Runoff = 3.13 cfs @ 12.21 hrs, Volume= 0.260 of Runoff by SCS TR-20 method, UH=SCS, Time Span= 3.00-20.00 hrs, dt= 0.01 hrs Type II 24-hr Rainfall=3.60" Area (ac) CN Description 1.970 79 Woods, Fair, HSG D 0.120 84 50-75% Grass cover, Fair, HSG D 2.090 79 Weighted Average Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (fUsec) (cfs) 27.4 200 0.1500 0.1 Sheet Flow, Through woods Woods: Dense underbrush n= 0.800 P2= 3.60" Subcatchment 4S: Subareal (pre) Hydrograph Plot w v 3 0 U. - Runoff 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1U Time (hours) 3.13 cfs 3- 2- 1- 0- RBP Phase 2 Pond 1 Type l1 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 1 HydroCAD®6 00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 5/16/02 Pond 1P: Pond 1 Inflow = 7.23 cfs @ 12.05 hrs, Volume= 0.429 of Outflow = 3.14 cfs @ 12.22 hrs, Volume= 0.428 af, Atte n= 57%, Lag= 10.3 min Primary = 3.14 cfs @ 12.22 hrs, Volume= 0.428 of Secondary = 0.00 cfs @ 3.00 hrs, Volume= 0.000 of Routing by Stor-Ind method, Time Span= 3.00-20.00 hrs, dt= 0.01 hrs / 2 Peak Elev= 283.81' Storage= 4,169 cf Plug-Flow detention time= 11.4 min calculated for 0.427 of (100% of inflow) Storage and wetted areas determined by Pyramidal s ections Elevation Surf.Area Inc.Store Cum.Store We t.Area (feet) (sq-ft) (cubic-feet) ( cubic-feet) (sq-ft) 279.00 364 0 0 364 280.00 537 448 448 557 281.00 742 637 1,084 785 282.00 977 857 1,941 1,048 283.00 1,243 1,107 3,049 1,345 284.00 1,540 1,389 4,437 1,677 285.00 1,869 1,702 6,139 2,045 286.00 2,228 2,046 8,185 2,447 Primary OutFlow (Free Discharge) L1 =Culvert ?2=Orifice/Grate-Vertical 3=Orifice/Grate-Horizontal econdary OutFlow (Free Discharge) =Broad-Crested Rectangular Weir # Routina Invert Outlet Devices 1 Primary 279.00' 24.0" x 60.0' long Culvert RCP, end-section conforming to fill, Ke= 0.500 Outlet Invert= 273.00' S=0.1000'/' n=0.013 Cc= 0.900 2 Device 1 276.20' 3.3" Vert. Orifice/Grate-Vertical X 5.00 C= 0.600 3 Device 1 284.10' 48.0" Horiz. Orifice/Grate-Horizontal Limited to weir flow C= 0.600 4 Secondary 285.00' 10.0' long x 3.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4 Coef. (English) 2.44 2.58 2.68 2.67 2.65 2.64 2.64 2.68 2.68 2.72 2.81 2.92 2.? RBP Phase 2 Pond 1 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 3 HydroCADO 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 5/16/02 Pond 1 P: Pond 1 Hydrograph Plot N V 3 _O LL 286 285 284 m v 283 C O Broad-Cresf@d'tectangular Weir' m d 282 w 281 280 L-Inflow low ary ondary - Total - Primary - Secondary 279-; r? r 0 5 10 15 20 25 30 35 40 45 50 55 60 Discharge (cfs) 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Time (hours) Pond 1 P: Pond 1 Stage-Discharge RBP Phase 2 Pond 1 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 4 HydroCAD « 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 5/16/02 Pond 1 P: Pond 1 Stage-Area-Storage Surface/Wetted Area (sq-rl) 0 500 1,000 1,500 2,000 - Surface 286 285 284 m v 283 C 0 282 w 281 280 - Wetted - Storage 279 0 1,000 2,000 3,000 4,000 5,000 6,000 7,000 8,000 Storage (cubic-feet) E4 TiTAN. ?Mllrmlic ngineering, Surveying, Construction & Consulting 5240 GREEN'S DAIRY ROAD • RALEIGH. NC 21616 • (919) 873-2211 • FAX (919) 873-9555 'ROJECT NAME 111 C W FIRE TOWER RD • WINTERVILLE NC 28590 • (252) 353-1600 • FAX (252) 353-0002 1920 STARI IA ROAD_ SUI1 E J • CHARLOTTE NC 28206 • (704) 509-1777 • FAX (704) 509-1888 <'ROJFC ( N0 CAI F SHEET-- -_ OF - -- - - --- -- -- ---- ;OMPUI[D - - DATE--- - ;EIE:CRFU DATE - i \ _ - i l G 1f\i T j 71,7 - uC = y r?-- k G ' ? _;_ 7- v c? 0 `1 D 1 i I I RBP Phase 2 Pond 2 & 3 Type // 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 1 HydroCAD®6 00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 5/8/02 Time span=0.00-20.00 hrs, dt=0.01 hrs, 2001 points Runoff by SCS TR-20 method, UH=SCS, Type II 24-hr Rainfall=3.60" Reach routing by Stor-Ind+Trans method - Pond routing by Stor-Ind method Subcatchment 2S: Subarea 2 (post) Subcatchment 3S: Subarea 3 (post) Subcatchment 5S: Subarea 2 (pre) Tc=8.1 min CN=94 Area=1.480 ac Runoff= 6.62 cfs 0.340 of Tc=26.9 min CN=95 Area=0.930 ac Runoff= 2.50 cfs 0.221 of Tc=51.0 min CN=79 Area=1.480 ac Runoff= 1.44 cfs 0.182 of Subcatchment 6S: Subarea 3 (pre) Tc=70.3 min CN=79 Area=0.930 ac Runoff= 0.71 cfs 0.114 of Pond 2P: Pond 2 Peak Storage= 9,370 cf Inflow= 6.62 cfs 0.340 of Primary= 0.44 cfs 0.249 of Secondary= 0.00 cfs 0.000 of Outflow= 0.44 cfs 0.249 of Pond 3P: Pond 3 Peak Storage= 1,471 cf Inflow= 2.50 cfs 0.221 of Primary= 1.71 cfs 0.216 of Secondary= 0.00 cfs 0.000 of Outflow= 1.71 cfs 0.216 of Runoff Area = 4.820 ac Volume = 0.857 of Average Depth = 2.13" RBP Phase 2 Pond 2 & 3 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 2 HydroCADO 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 5/8/02 Subcatchment 2S: Subarea 2 (post) Runoff = 6.62 cfs @ 11.99 hrs, Volume= 0.340 of Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-20.00 hrs, dt= 0.01 hrs Type II 24-hr Rainfall=3.60" Area (ac) CN Descriotion 0.400 84 50-75% Grass cover, Fair, HSG D 0.650 98 Paved roads w/curbs & sewers _ 0.430 98 Urban commercial 85% imp HSG D 1.480 94 Weighted Average Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 0.1 407 0.5000 50.9 159.96 Circular Channel (pipe), Pipe Diam= 24.0" Area= 3.1 sf Perim= 6.3' r= 0.50' n= 0.013 8.0 45 0.0150 0.1 Sheet Flow, Through Grass Grass: Dense n= 0.240 P2= 3.60" 8.1 452 Total Subcatchment 2S: Subarea 2 (post) Hydrograph Plot 7 6 5 N v 4 O LL 3 2 1 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Time (hours) - Runoff RBP Phase 2 Pond 2 & 3 Type 1124-hr Rainfall=3.60" Prepared by Titan Atlantic Page 13 HydroCADO 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 5/8/02 Subcatchment 3S: Subarea 3 (post) Runoff = 2.50 cfs @ 12.19 hrs, Volume= 0.221 of Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-20.00 hrs, dt= 0.01 hrs Type II 24-hr Rainfall=3.60" Area (ac) CN Descriotion 0.710 98 Urban commercial, 85% imp, HSG D 0.220 84 50-75% Grass cover, Fair, HSG D 0.930 95 Weighted Average Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 25.9 300 0.0350 0.2 Sheet Flow, Through Woods Grass: Dense n= 0.240 P2= 3.60" 1.0 175 0.0350 2.8 Shallow Concentrated Flow, Through woods Grassed Waterway Kv= 15.0 fps 26.9 475 Total Subcatchment 3S: Subarea 3 (post) Hydrograph Plot 2 v 3 0 LL 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Time (hours) - Runoff RBP Phase 2 Pond 2 & 3 Type 1124-hr Rainfall=3.60" Prepared by Titan Atlantic Page 24 HydroCADO 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 5/8/02 Subcatchment 5S: Subarea 2 (pre) Runoff = 1.44 cfs @ 12.52 hrs, Volume= 0.182 of Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-20.00 hrs, dt= 0.01 hrs Type II 24-hr Rainfall=3.60" Area (ac) CN Description 1.480 79 Woods, Fair, HSG D Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 48.8 300 0.0800 0.1 Sheet Flow, Through woods Woods: Dense underbrush n= 0.800 P2= 3.60" 2.2 190 0.0800 1.4 Shallow Concentrated Flow, Through woods Woodland Kv= 5.0 fps 51.0 490 Total Subcatchment 5S: Subarea 2 (pre) Hydrograph Plot N w V 3 0 LL 1 0 .. --Runoff 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Time (hours) RBP Phase 2 Pond 2 & 3 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 35 HydroCADO 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 5/8/02 Subcatchment 6S: Subarea 3 (pre) Runoff = 0.71 cfs @ 12.74 hrs, Volume= 0.114 of Runoff by SCS TR-20 method, UH=SCS, Time Span= 0.00-20.00 hrs, dt= 0.01 hrs Type 11 24-hr Rainfall=3.60" Area (ac) CN Description 0.930 79 Woods, Fair, HSG D Tc Length Slope Velocity Capacity Description (min) (feet) (ft/ft) (ft/sec) (cfs) 67.9 300 0.0350 0.1 Sheet Flow, Through Woods Woods: Dense underbrush n= 0.800 P2= 3.60" 2.4 135 0.0350 0.9 Shallow Concentrated Flow, Through woods Woodland Kv= 5.0 fps 70.3 435 Total Subcatchment 6S: Subarea 3 (pre) Hydrograph Plot - Runoff a w v 3 0 LL 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Time (hours) RBP Phase 2 Pond 2 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 1 HydroCAD® 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 5/16/02 Pond 2P: Pond 2 Inflow = 6.62 cfs @ 11.99 hrs, Volume= 0.340 of Outflow = 0.44 cfs @ 12.67 hrs, Volume= 0.249 af, Atten= 93%, Lag= 41.0 min Primary = 0.44 cfs @ 12.67 hrs, Volume= 0.249 of Secondary = 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Routing by Stor-Ind method, Time Span= 0.00-20.00 hrs, dt= 0.01 hrs Peak Elev= 276.55' Storage= 9,370 cf Plug-Flow detention time= 240.6 min calculated for 0.249 of (73% of inflow) Storage and wetted areas determined by Pyramidal sections Elevation Surf.Area Inc.Store Cum.Store Wet.Area _ (feet) (sq-ft) (cubic-feet) (cubic-feet) (sq-ft) 274.00 3,093 0 0 3,093 275.00 3,524 3,306 3,306 3,582 276.00 3,981 3,750 7,056 4,100 277.00 4,464 4,220 11,277 4,648 278.00 4,973 4,716 15,993 5,227 Primary OutFlow (Free Discharge) t-1=Culvert ?2=Orifice/Grate, Vertical 3=Orifice/Grate Secondary OutFlow (Free Discharge) 1-4=Broad-Crested Rectangular Weir # Routina Invert Outlet Devices 1 Primary 274.00' 24.0" x 60.0' long Culvert RCP, sq.cut end projecting, Ke= 0.500 Outlet Invert= 273.50' S= 0.0083 '/' n= 0.013 Cc= 0.900 2 Device 1 274.50' 3.5" Vert. Orifice/Grate, Vertical C= 0.600 3 Device 1 276.60' 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 4 Secondary 278.00' 10.0' long x 3.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 Coef. (English) 2.44 2.58 2.68 2.67 2.65 2.64 2.64 2.68 2.68 2.72 2.81 2.92 2.? RBP Phase 2 Pond 2 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 2 HydroCADO 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 5/16/02 Pond 2P: Pond 2 Hydrograph Plot N V 3 _o LL 278-1 Pond 2P: Pond 2 'Qf Rrnari_Cractari Roctaiinidar.We -ir')e-Discharge 277 d d C m 276 m w 275- C 274 0 2 L-in low tflo w mary condary - Total - Primary - Secondary 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Time (hours) 4 6 8 10 12 14 16 18 20 22 24 26 Discharge (cfs) RBP Phase 2 Pond 2 Type 1l 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 3 HydroCADO 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 5/16/02 Pond 2P: Pond 2 Stage-Area-Storage Surface /Wetted Area (sq-ft) 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 4,500 5,000 LM 278 277 w w 276 d w 275 ii i? i 274- , 0 2,000 4,000 6,000 8,000 10,000 12,000 14,000 Storage (cubic-feet) TITAN n?/4 / Engineering, Surveying, Construction $ Consulting 5240 GREENS DAIRY ROAD • RALEIGH. NC 27616 • (919) 873-2211 • FAX (919) 873-9555 PROJECT NAME 111-C W, HRF 10W1 R RD • WINIERVILI I , NC 28590 • (252) 353-1600 • FAX (252) 353-0002 1920 STAR IIA ROAD, SUHL J • CHAR1.01i1, NC 28206 • (704) 509-1777 • FAX (704) 509-1888 PROJECT NO CAI E SHFE I OF _ COMPUTED DATE _ -_--- - ---- --- - - - - - CHECKED DATE - - -- ,l RBP Phase 2 Pond 2 & 3 Type 11 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 69 HydroCADO 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 5/8/02 Pond 3P: Pond 3 Inflow = 2.50 cfs @ 12.19 hrs, Volume= 0.221 of Outflow = 1.71 cfs @ 12.38 hrs, Volume= 0.216 af, Atten= 32%, Lag= 11.2 min Primary = 1.71 cfs @ 12.38 hrs, Volume= 0.216 of Secondary = 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Routing by Stor-Ind method, Time Span= 0.00-20.00 hrs, dt= 0.01 hrs / 2 Peak Elev= 280.87' Storage= 1,471 cf Plug-Flow detention time= 23.7 min calculated for 0.216 of (98% of inflow) Storage and wetted areas determined by Prismatic sections Elevation Surf.Area Inc.Store Cum.Store (feet) (sq-ft) (cubic-feet) (cubic-feet) 278.00 285 0 0 279.00 426 356 356 280.00 594 510 866 281.00 790 692 1,558 282.00 1,014 902 2,460 283.00 1,266 1,140 3,600 Primary OutFlow (Free Discharge) 1=Culvert L2=Orifice/Grate, Vertical L3=Orifice/Grate, Horizontal econdary OutFlow (Free Discharge) =Broad-Crested Rectangular Weir # Routing Invert Outlet Devices 1 Primary 278.00' 24.0" x 50.0' long Culvert RCP, sq.cut end projecting, Ke= 0.500 Outlet Invert= 277.50' S=0.0100'/' n=0.013 Cc= 0.900 2 Device 1 278.50' 3.3" Vert. Orifice/Grate, Vertical X 4.00 C= 0.600 3 Primary 281.00' 48.0" Horiz. Orifice/Grate, Horizontal Limited to weir flow C= 0.600 4 Secondary 282.00' 10.0' long x 3.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4 Coef. (English) 2.44 2.58 2.68 2.67 2.65 2.64 2.64 2.68 2.68 2.72 2.81 2.92 2.? RBP Phase 2 Pond 2 & 3 Type // 24-hr Rainfall=3.60" Prepared by Titan Atlantic Page 70 HydroCADO 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 5/8/02 Pond 3P: Pond 3 Hydrograph Plot -- Inflow Outflow - Primary - Secondary N w V 3 _O LL Pond 3P: Pond 3 Stage-Discharge - Total - Primary - Secondary v m w C O d W 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Time (hours) 0 10 20 30 40 50 60 70 80 90 100 110 Discharge (cfs) RBP Phase 2 Pond 2 & 3 Type 1124-hr Rainfall=3.60" Prepared by Titan Atlantic Page 71 HydroCADO 6.00 s/n 002026 © 1986-2001 Applied Microcomputer Systems 5/8/02 Pond 3P: Pond 3 Stag e-Area-Storage Surface/WttETd A (s(I-ft) n Inn inn inn 400 500 6000 700 800 900 1,000 1,100 1,200 Surface 283 282- 281- c 0 Z w 280- 279 278 0 500 1,000 1,500 2,000 2,500 J,uuu J,5uu Storage (cubic-feet) - Storage TITAN ? 1,,1 zf,? p Fnyineering, Surveying, Construction & Consulting 5240 GREEN'S DAIRY ROAD • RALEIGH, NC 27616 • (919) 873-2211 • FAX (919) 813-9555 PROJECT NAME 11 1 C W. FIRE TOWER RD. • WINTERVILLE, NC 28590 • (252) 353-1600 • IAX (252) 353 0002 1920 SIARITA ROAD, SUITE J • CHARLOTTE, NC 28206 • (704) 509-111; • FAX (704) 509-1888 PROJECT NO. --- --- ---- - SCALE __ -_ SHEET OF _- - ?c - - - - - - - COMPUTED --- DATE - DATE-- CHECKED ---- - _(? r 1 1 /lci° ?? -? Z Y t , ? I 'k7 ;yoc.S -I r ve ? ?.? V4. 1? ,r i., I ) _5 Lp r Rowland Business Park Phase 2 5-16-02 Pond # 1 NRCD Land Quality Section NYDOT Dissipator Design Results Pipe diameter (ft) 2.00 Outlet velocity (fps) 16.63 Apron length (ft) 16.00 AVG DIAM STONE THICKNESS (inches) CLASS (inches) -------- ----- --------- 13 It or 1 22 u Pond # 2 NR(-'.D Land Quality Section NYDOT Dissipator Design Results Pipe diameter (ft) 2.00 Outlet velocity (fps) 6.08 Apron length (ft) 12.00 AVG DIAM STONE THICKNESS (inches) CLASS (inches) -------- ----- --------- >> 6 B 22 « Pond # 3 NRCD Land Quality Section NYDOT Dissipator Design Results Pipe diameter (ft) 2.00 Outlet velocity (fps) 5.37 Apron length (ft) 8.00 AVG DIAM STONE THICKNESS (inches) CLASS (inches) -------- ----- --------- >> 3 A 9 Total TSS REMOVAL Target 85% TSS Removal 50% dry pond removal 80% Riparian Buffer Removal 90 % Total TSS Removal TSS Removal Rowland Business Park Phase 11 T --- ?_ 40 ! C?Z Office Use Only: lJ Form Version October 2001 USACE Action ID No. DWQ No. If any particular item is not applicable to this projJt e ei t .Applicable" or "N/A" rather than leaving the space blank. 1. II. Processing! 1. Check all of the approval(s) requested for this project: ? Section 404 Permit ? Section 10 Permit 401 Water Quality Certification Riparian or Watershed Buffer Rules 2. Nationwide, Regional or General Permit Number(s) Requested: Nation Wide #39 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 Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (see section VIII - Mitigation), check here: Applicant Information 1. Owner/Applicant Information Name: Bill Rowland Mailing Address: Rowland Business Park 2730 Rowland Road Suite 106, Raleigh NC 27615 Telephone Number: 919-876-6722 Fax Number: 919-876-8755 E-mail Address: 2. Agent 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: Elmar Kapfer P E Principal Engineer Company Affiliation: Titan Atlantic Group Mailing Address: 5240 Green's Dairy Road Raleigh, NC 27616 Telephone Number: 919-873-2211 Fax Number: 919-873-9555 E-mail Address: ekapfer(a,titanatlantic.com Page 5 of 14 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: Rowland Business Park Phase II 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN):Existing PIN 1717928924 North of Roundrock Road 4. Location County: Wake Nearest Town: Raleigh Subdivision name (include phase/lot number): Rowland Business Park Phase II/Lot 215-219 Directions to site (include road numbers, landmarks, etc.): North 0.8 miles from intersection of Litchford Road and Spring Forest Road Turn East on Roundrock Road. Currently the road ends at 0 1 miles from the intersection 5. Site coordinates, if available (UTM or Lat/Long): (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) Describe the existing land use or condition of the site at the time of this application: The current road ends at the buffer line of Intermittent Stream #1. All surrounding properties are undeveloped except the property to the south of the existing road were apartments are under construction. See drawings for current land uses surrounding the new culvert. 6. Property size (acres): The property size for the development on Rowland Business Park Phase II is 5.57 acres. 7. Nearest body of water (stream/river/sound/ocean/lake): Each stream drains into Perry Creek 0.3 miles downstream of the proposed culvert. Page 6 of 14 I River Basin: Neuse River Basin (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.us/admin/maps/.) 9. Describe the purpose of the proposed work: Extend the existing road over the Perennial and intermittent streams (Stream #1-Perennial Stream #2-Intermittent and Stream #3 Perennial, see drawings) and into the new subdivision The road is designed per the City of Raleigh Standards as a condition of the approved subdivision plans 10. List the type of equipment to be used to construct the project. Typical construction equipment will consist of a trackhoe to install the pipe from road The headwalls will be installed by constructing the formwork manually. Concrete trucks may be used to pour concrete for the headwalls. Light construction equipment (i.e. a Bobcat) will be used to remove trees, grade install pipes and install the rip-rap dissipaters Small hand operated compaction equipment and/or compaction equipment attached to a trackhoe will be used to compact the backfill around all pipes and headwalls 11. Describe the land use in the vicinity of this project: The project is zoned I-1 per the City of Raleigh. Lots 214 to 220 within Rowland Buisness Park Phase II are undeveloped Permitted uses are office and institutional business The property south of the existing road is apartments witch are under construction Residential homes lots of around 1/3 acre occup the land west of Litchford Road. 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. There has been one additional 401 certification request for Phase I of Rowland Business Park currently under review by the 401/Wetlands Certification Unit 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: There are no future permit request anticipated Page 7 of 14 I 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. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) must 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. Wetland Impacts Wetland Impact Site Number indicate on ma Type of Impact* Area of Impact acres Located within 100-year Floodplain** es/no Distance to Nearest Stream linear feet Type of Wetland*** N/A * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: mechanized clearing, gramng, nu, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at http://www.fema.gov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) List the total acreage (estimated) of existing wetlands on the property: none Total area of wetland impact proposed: none 2. Stream Impacts, including all intermittent and perennial streams Stream Impact Site Number indicate on ma) Type of Impact* Length of Impact (linear feet) Stream Name** Average Width of Stream Before Impact Perennial or Intermittent? leases ecif C-5' Rip-Rap 26 UT to Perry Creek 12 feet Perennial C-5' Headwall 1.5 UT to Perry Creek 12 feet Perennial C-5' Culvert 107 UT to Perry Creek 12 feet Perennial C-5' Tailwall 1.5 UT to Perry Creek 12 feet Perennial C-5' Rip-Rap 49 UT to Perry Creek 12 feet Perennial Perennial Stream #1 Total / 185 Page 8 of 14 Stream Impact Site Number (indicate on ma) Type of Impact* Length of Impact (linear feet) Stream Name** Average Width of Stream Before Impact Perennial or Intermittent'? (please secif ) C-5' Realignment 51 UT to Perry Creek 10 feet Intermittent Total 51 Intermittent Stream #2 Stream Impact Site Number indicate on ma Type of Impact* Length of Impact linear feet Stream Name** Average Width of Stream Before Impact Perennial or Intermittent? leasespecify) C-5' BackFill/pipe 114 UT to Perry Creek 3 feet Perennial C-5' Rip Rap 4 UT to Perry Creek 3 feet Perennial Total 118 Perennial Stream #3 * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, 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. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www.usQs.gov. Several intemet sites also allow direct download and printing of USGS maps (e.g., www.topozone.com, www.niapquest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 354 feet 3. Open Water Impacts, including Lakes, Ponds, Estuaries, Sounds, Atlantic Ocean and any other Water of the U.S. Open Water Impact Site Number indicate on ma Type of Impact* Area of Impact acres Name of Waterbody (if applicable) Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc. N/A List each impact separately and identify temporary impacts. Impacts include, but are not limited to: fill, excavation, dredging, flooding, drainage, bulkheads, etc. Page 9 of 14 4. 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.): Size of watershed draining to pond: Expected pond surface area: 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 road is an extension of an existing road. The location of the stream crossing is therefor already defined. The road is part of the approved preliminary subdivision plan by the City of Raleigh. We designed the road to minimize the amount of fill required for the new culvert and minimizing the final stream channel disturbed length. It was our goal to impact the stream by less than 150 feet to avoid mitigation. The constraints were as follows: the topography, the slope of the existing road, and maximum slopes allowed by the City of Raleigh. Considering all constraints the minimum length of disturbed stream is minimized at 185 feet. The disturbed areas, except the areas disturbed by the rip rap dissipater and culvert, will be re-seeded with vegetation. Head/tail walls were used to reduce the total linear feet of intermittent stream disturbed for this activity. A drainage easement, the size of the riparian buffer, will be recorded on the plats for lots 217, 218, and 219 to ensure that no future development occurs in the stream buffer. Siltfence along the cleared areas were designed to minimize disposal of sedimentation into the stream. VIII. Mitigation DWQ - In accordance with 15A NCAC 21-1 .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 March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors Page 10 of 14 r 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 NCWRP 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/ncwetiands/strm.gide.htm]. 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, 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. A payment will be made to the North Carolina Wetlands Restoration Program CWRP2for mitigation of impacts. A drainage easement along the stream, at a width of the Neuse River Buffer, will be recorded for Stream #1. A 30 feet drainage easement along Stream #3 will be recorded. 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP) with the NCWRP's written agreement. Check the box indicating that you would like to pay into the NCWRP. Please note that payment into the NCWRP must be reviewed and approved before it can be used to satisfy mitigation requirements. Applicants will be notified early in the review process by the 401/Wetlands Unit if payment into the NCWRP is available as an option. For additional information regarding the application process for the NCWRP, check the NCWRP website at bn://h2o.enr.state.nc.us/wrp/index.htm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): 303 lft (Perennial Streams Amount of buffer mitigation requested (square feet): 29,573 ft2 w/o mitigation factors _ 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 Page 1 l of 14 FA IX. Environmental Documentation (DWQ Only) Does the project involve an expenditure of public funds or the use of public (federal/state/local) land? Yes ? No 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 ? 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 (DWQ Only) 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. Will the project impact protected riparian buffers identified within 15A NCAC 213 .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes q No ? If you answered "yes", provide the following information: 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 18537 3 55611 2 11036 1.5 16554 Total 29573 72164 * Zone I extends out 30 feet perpendicular from near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone I. Page 12 of 14 If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or.0260. A payment will be made to the North Carolina Wetlands Restoration Program (NCWRP for mitigation of impacts. XI. Stormwater (DWQ Only) Describe impervious acreage (both 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. There is no existing impervious area with in the current property lines of Rowland Business Park Phase II. The road and future development of the area will result in impervious areas. Where required we will comply with the stormwater regulations by the City of Raleigh (Section 10- Chapter 9 "Stormwater Control and Watercourse Buffer Regulations" of the City of Raleigh Development Regulations). We will limit the Q2 stormwater runoff flows to the current undeveloped flows. For the nitrogen export from the developed site we are paying a one-time offset payment to the NC Wetlands Restoration Program as a BMP. XII. Sewage Disposal (DWQ Only) 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. Wastewater will be disposed into the proposed sewer system included in the design of Rowland Business Park Phase 2 witch will be incorporated into the City of Raleigh's sewer system. XIII. Violations (DWQ Only) 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 Page 13 of 14 XIV. 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). 1?) I , u\ ??02 Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 14 of 14 W A T ?R?G > 111y o ? Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Alan Klimek, P.E., Director Division of Water Quality June 14, 2002 Memorandum To: From Subject: Bob Zarzecki Todd St. John Rowland Business Park Wake County DWQ# 020243 Here is the condition I recommend for stormwater... $$) Written Stormwater Management Plan An additional condition is that a final, written stormwater management plan shall be approved in writing by this Office before the impacts specified in this Certification occur per Condition No. 4 in GC No. 3375. The stormwater management plan must include plans and specifications for stormwater management facilities appropriate for waters classified as NSW and designed to remove 85% TSS according to the most recent version of the NC DENR Stormwater Best Management Practices Manual. These facilities must be designed to treat the runoff from the entire project, unless otherwise explicitly approved by the Division of Water Quality. Also, before any permanent building is occupied at the subject site, the facilities (as approved by this Office) shall be constructed and operational, and the stormwater management plan (as approved by this Office) shall be implemented. The structural stormwater practices as approved by this Office as well as drainage patterns must be maintained in perpetuity. No changes to the structural stormwater practices shall be made without written authorization from the Division of Water Quality. North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), http:Hh2o.enr.state.nc.us/ncwetlands/ O?O?WATFRQG ?J a r 1 (D iiim?ommwiolvw `C Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Gregory J. Thorpe, Ph.D., Acting Director Division of Water Quality April 1, 2002 Wake County DWQ Project No. 02-0243 CERTIFIED MAIL: RETURN RECEIPT REQUESTED Bill Rowland 2730 Rowland Road, Suite 106 Raleigh, NC, 27615 Dear Mr. Rowland: On February 15, 2002, the NC Division of Water Quality received your application for a 401 Water Quality Certification to impact 403 linear feet of streams and an unspecified area of Neuse Buffers in order to construct the Rowland Business Park, Phase 2, in Wake County. In accordance with 15A NCAC 2H .0506, a thorough inspection of the site has been conducted by Mr. Steve Mitchell of the DWQ Raleigh Regional Office. The material provided with your application package does not clearly delineate impacts to Neuse Buffers or streams, which makes it difficult to field-review the impacts. Therefore, we have determined that insufficient information has been provided in order for us to complete our review. Furthermore, the impacts are shown on three separate copies of the Pre-Construction Notification (PCN) form, such that review of your application is confusing. Specifically, please provide the following information so that we can complete our review of your application: • You have indicated that impacts to the protected Neuse Buffers are proposed under the scope of work for this project; however, you have not quantified these impacts in each of the three PCN forms. Each form is checked off for impacts, but only one form contains quantities. Furthermore, your site map and plan drawings do not illustrate the buffers and proposed impacts. You have indicated that buffer mitigation is required, but did not provide a mitigation proposal; • It would be helpful if you filled out one PCN form with all of the stream, wetlands and buffer impacts included. These must be supported with site maps clearly illustrating each impact location; • It appears that the crossings at streams 1 and 2 include a re-alignment of stream 2. Is this a proposed restoration of stream 2? If not, please provide justification for this stream re-alignment; • The crossing at stream 3 must be relocated to reduce buffer impacts; • You did not complete Sections IX, XI, XII or XIII of the Pre-Construction Notification form. Please be sure to complete these sections of the form and return them to this office; • Please note that impacts associated with Phases 1 and 2 of the Rowland Business Park will be included together for mitigation thresholds. Our records show that your application for Phase 1 (DWQ Project No. 02-0029) was placed on hold on March 7, 2002. pending more information similarly to Phase 2. To date, we have not received a response to our correspondence to you. We strongly suggest that you schedule a meeting with staff of the DWQ Central and Raleigh Regional Offices to discuss the problems associated with these two applications. It would be better for all involved to discuss the proposed design, impacts, mitigation and stormwater controls for both phases of the Rowland Business Park prior to re-submittal of your application. Please contact Ms. Cyndi Karoly and Mr. Bob Zarzecki of the Central Office at 919-733-1786 and Mr. Steve Mitchell of the Raleigh Regional Office at 919- 571-4700. Until the information requested in this letter is provided, I will request (by copy of this letter) that the Corps of Engineers place this project on hold. Also, this project will be placed on hold for our processing due to incomplete information (15A NCAC 2H .0507(h)). Thank you for your attention. If you have any questions, please contact Steve Mitche ' in our Raleigh Regional Office at (919) 571- 4700 or Cyndi Karoly in Raleigh at (919) 733-9721. S ncerely, hn Dorney North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, r?C 27699-1650 (Mailing Address 2321 Crabtree Blvd . Raleigh, NC 2_604-2260 (Location) 919-733-1786 (phone). 919.733-6893 (fax), http:flh2o.enr.state nc.us rcwetlands; Page 2 of 2 c-ir Corps of Engineers Raleigh Regulatory Field Office Raleigh DWQ Regional Office File Copy File Copy - DWQ Project No. 02-0029 Central Files Shayne Leathers, 5240 Green's Dairy Road, Raleigh, NC, 27616 020243 a ?r TITAN n!a96 Engineering, Construction and Consulting LETTER OF TRANSMITTAL Titan Atlantic Group, Inc. 5240 Green's Dairy Road Raleigh, NC 27616 (919) 873-2211 fax (919) 873-9555 To: Mr. John Dorney 401/Wetland Unit 2321 Crabtree BLVD Raleigh, NC 27604-2260 DWQ Project # 02-0243 4 .,l k.+WE4T A 1GNOUP ECTION Date: June 4, 2002 Project No: 60-1982-04 Project Name: Phase II Construction Drawings Rowland Business Park Raleigh, NC C.O.R. File No: S-42-2001 WE ARE SENDING YOU ® Attached ? Under separate cover via the following items COPIES DESCRIPTION 7 Revised Construction Drawings for Public Improvements of Proposed Road Extension Sheets C-1,5,6,11,12,13 7 PCN Form requesting 401 certification, Riparian Buffer Rules for all stream crossings combined THESE ARE TRANSMITTED COPIES TO: AS CHECKED BELOW: ® For Approval ? For Your Use ? As Requested ? For Review and Comment REMARKS: SUBMITTED BY: Shayne Leathers, P.E. SIGNED C WA rFRp? C o O c Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Dr. Gregory Thorpe, Acting Director Division of Water Quality Elmer D. Kapfer 4/16/02 Titan Atlantic Group 5240 Green's Dairy Rd Raleigh, NC 27616 Mr. Kapfer: This afternoon I visited two sites requested by Titan Atlantic Group, as part of the Rowland Business Park (Project # 020243), to determine if these channels were Ephemeral, Intermittent or Perennial streams. The first site, a spring head part of Phase II, was determined to be perennial, with many fingernail clams, several dipterans and a Pycnopsyche caddisfly case found in the slow, but distinct, flow. The stream scored 29.75 points on the DWQ stream classification form (attached). The second site, part of Phase IV, was a ditch below a culvert beneath the railroad bed. This area, which used to be a hill, had been mined for rock to make the bed of the 1-540 outer loop and had been graded flat and recently reseeded. A channel, filled with large granite boulders, ran through this now flat area. Though a small amount of water was flowing for about 100' below the railroad bed, this water had disappeared into the gravel and sand bottom of the channel. No macroinvertebrates were found in this stretch, though filamentous algae were observed. Lacking any natural channel characteristics or bugs, this channel was declared to be ephemeral. Sincerely, Lawrence Eaton rc r di-Ka r oly ------- - - v a-?a°? oa -oa?3 I?pl? a17?-7 ? (? re-4 olk cf- ?o?? ??? 1 nc? WP 111-4 -S-;A --r ..r+ ?l lyv- o?(:)? W A rF9p? 7 Michael F. Easley Governor William G. Ross, Jr., Secretary Department of Environment and Natural Resources Gregory J. Thorpe, Ph.D., Acting Director Division of Water Quality April 1, 2002 Wake County DWO Project No. 02-0243 CERTIFIED MAIL: RETURN RECEIPT REQUESTED Bill Rowland 2730 Rowland Road, Suite 106 Raleigh, NC, 27615 Dear Mr. Rowland: On February 15, 2002, the NC Division of Water Quality received your application for a 401 Water Quality Certification to impact 403 linear feet of streams and an unspecified area of Neuse Buffers in order to construct the Rowland Business Park, Phase 2, in Wake County. In accordance with 15A NCAC 2H .0506, a thorough inspection of the site has been conducted by Mr. Steve Mitchell of the DWO Raleigh Regional Office. The material provided with your application package does not clearly delineate impacts to Neuse Buffers or streams, which makes it difficult to field-review the impacts. Therefore, we have determined that insufficient information has been provided in order for us to complete our review. Furthermore, the impacts are shown on three separate copies of the Pre-Construction Notification (PCN) form, such that review of your application is confusing. Specifically, please provide the following information so that we can complete our review of your application: • You have indicated that impacts to the protected Neuse Buffers are proposed under the scope of work for this project; however, you have not quantified these impacts in each of the three PCN forms. Each form is checked off for impacts, but only one form contains quantities. Furthermore, your site map and plan drawings do not illustrate the buffers and proposed impacts. You have indicated that buffer mitigation is required, but did not provide a mitigation proposal; • It would be helpful if you filled out one PCN form with all of the stream, wetlands and buffer impacts included. These must be supported with site maps clearly illustrating each impact location; • It appears that the crossings at streams 1 and 2 include a re-alignment of stream 2. Is this a proposed restoration of stream 2? If not, please provide justification for this stream re-alignment; • The crossing at stream 3 must be relocated to reduce buffer impacts; • You did not complete Sections IX, XI, XII or XIII of the Pre-Construction Notification form. Please be sure to complete these sections of the form and return them to this office; • Please note that impacts associated with Phases 1 and 2 of the Rowland Business Park will be included together for mitigation thresholds. Our records show that your application for Phase 1 (DWQ Project No. 02-0029) was placed on hold on March 7, 2002, pending more information similarly to Phase 2. To date. we have not received a response to our correspondence to you. We strongly suggest that you schedule a meeting with staff of the DWQ Central and Raleigh Regional Offices to discuss the problems associated with these two applications. It would be better for all involved to discuss the proposed design, impacts, mitigation and stormwater controls for both phases of the Rowland Business Park prior to re-submittal of your application. Please contact Ms. Cyndi Karoly and Mr. Bob Zarzecki of the Central Office at 919-733-1786 and Mr. Steve Mitchell of the Raleigh Regional Office at 919- 571-4700. Until the information requested in this letter is provided. I will request (by copy of thls letter) that the Corps of Engineers place this project on hold. Also, this project will be placed on hold for our processing due to incomplete information (15A NCAC 2H .0507(h)). Thank you for your attention. If you have any questions, please contact Steve P titc,ell in our Raleigh Regional Office at (919) 571- 4700 or Cyndi Karoly in Raleigh at (919) 733-9721. Sincerely, hn Dorney North Carolina Division of Water Quality, 401 Wetlands Certification Unit. 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address 2321 Crabtree Blvd., Raleigh, NC 2760-2260 (Location) 919-733-1786 (phone), 919-733-6893 (fax), http:.'/h2o.enr.state. nc.us,nc,ve"a ,s/ Page 2 of 2 cc: Corps of Engineers Raleigh Regulatory Field Office Raleigh DWO Regional Off? File Copy File Copy - DWO Project No. 02-0029 Central Files Shayne Leathers, 5240 Green's Dairy Road, Raleigh, NC, 27616 020243 MEMORANDUM TO: John Dorney Regional Contact: Steve Mitchell Non-Discharge Branch WQ Supervisor: Ken Schuster Date: SUBJECT: WETLAND STAFF REPORT AND RECOMMENDATIONS Facility Name Rowland Business Park Phase II (see Project Number 02 0243 Recvd From APP Received Date 2/15/02 Recvd By Region Project Type road extensions over 3 intermittent streams` County Wake County2 Region Raleigh Certificates Stream Stream Impacts (ft.) Permit Wetland Wetland Wetland Stream Class Acres Feet Type Type Impact Score Index Prim. Supp. Basin Req. Req. BE 14 Stream O YO " F- 27-25-(2) r-c 7 NSW 30,402. I I F_ F- NBR Buffers [FY _0N F_F_F_7_30,402. F- F_ ? F- Mitigation Wetland MitigationType Type Acres Feet Is Wetland Rating Sheet Attached? O Y ON Did you request more info? O Y ON Have Project Changes/Conditions Been Discussed With Applicant? 0 Y 0 N Is Mitigation required? O Y O N Recommendation: 0 Issue 0 Issue/Cond 0 Deny Provided by Region: Latitude (ddmmss) Longitude (ddmmss) cc: Regional Office Central Office Page Number 1 Comments: Crossing at stream 1 and 2 shows a realignement of stream 2. WHY???? Is this a restoration?? If Triace Check List Tc: zp-J?Ste:e Nfrtc;hell _ ._. ?:ar-.e off, >z? ?(S)?CSC 6,)k ?FRO Ken Averifte I:. , ;=c: mce- baGo,?U ?WaRO Detcrah Saw}-' Co_-.:/ /t'1CE ?WiRO Joanne St---n-t?WSRO Jennifer Frye FARO Mike Parks- ? 'IRO p2ta c?-n Frc : Te echone (919) 733 T '.e ii.e aCiached is beinc fc)rwa t' to J:, L" F;e-= e cell if ycu need aSS:S:ance. .C.. `u e a ri l l er•,cti l? [(irfGjted Steam de Vr->ir. on S_.,=„e `. a:= s cn U`v'N topc ma s erF.:? ? Pond 2 ? Miticaticn Ramos L Ditchinc ? Are the st ea_-., aZ or we-f-?' riII--cn s=ue _ • =-k?:e and viatle? Check d,-. 41 ras Mir ? is the accTi-- CX) ? with T az ••.ccscs ? Cumulative kr d CXX -_ • ? ^?g ?•,,..-s-?_?r .r=te ? _.- ? - - " - -- ?-_?_- _ Comments -?-- -_ _ ?. X1.1 •' _ - fri-= ?_ ___ ._--_LL?_ _ ---- ?-=rd_?"'r:_ :-?-i".?-_. _.n??v??.._.: :.- --_ _^ t TITAN ' n??6 Engineering, Construction and Consulting LETTER OF TRANSMITTAL Titan Atlantic Group, Inc. 5240 Green's Dairy Road Raleigh, NC 27616 (919) 873-2211 fax (919) 873-9555 To: Mr. John Dorney 401/Wetland Unit 2321 Crabtree BLVD Raleigh, NC 27604-2260 Date: February 15, 2002 Project No: 60-1982-04 Project Name: Phase II Construction Drawings Rowland Business Park Raleigh, NC C.O.R. File No: S-42-2001 WE ARE SENDING YOU ® Attached ? Under separate cover via the following items COPIES DESCRIPTION 7 Construction Drawings for Public Improvements of Proposed Road Extension Sheets C-1,5,6,11,12,13 7 PCN Form requesting 401 certification, Riparian Buffer Rules for Intermittent Stream #1 (attached Topo Quad map of the area, Wake County Soils Map of the area, and Client/Titan Authorization Letter 7 PCN Form requesting 401 certification, Riparian Buffer Rules for Intermittent Stream #2 (attached-Tbpo Quad map of the area, Wake County Soils Map of the area, and Client/Titan Authorization Letter 7 PCN Form requesting 401 certification, Riparian Buffer Rules for Intermittent Stream #3 (attached-Topo Quad map of the area, Wake County Soils Map of the area, and Client/Titan Authorization Letter 1 Check for $875 for three separate permit applications TI IESE ARE TRANSMITTED COPIES TO: AS CIIECKED BELOW: ® For Approval ? For Your Use ? As Requested ? For Review and Comment REMARKS: SUBMITTED BY: Shayne Leathers, P.E. SIGNED ,A k„ PCN FORMS FOR INTERMITTENT STREAM #1 f ak PCN FORMS FOR INTERMITTENT STREAM #3 r' PCN FORMS FOR INTERMITTENT STREAM #2 Office Use Only: Feober 2001 USACE Action ID No. DWQ No. If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A" rather than leaving the space blank. 1. Processing Check all of the approval(s) requested for this project: ? Section 404 Permit ? Section 10 Permit 401 Water Quality Certification Riparian or Watershed Buffer Rules 2. Nationwide, Regional or General Permit Number(s) Requested: Nation Wide #14 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 Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (see section VIII - Mitigation), check here: ? II. Applicant Information 1. Owner/Applicant Information Name: Bill Rowland Mailing Address: Rowland Business Park 2730 Rowland Road Suite 106, Raleigh, NC 27615 Telephone Number: 919-876-6722 E-mail Address: Agent 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: Elmar Kapfer P.E., Principal Engineer Company Affiliation: Titan Atlantic Group Mailing Address: 5240 Green's Dairy Road Raleigh, NC 27616 Telephone Number: 919-873-2211 Fax Number: 919-873-9555 E-mail Address: ekapfer(a titanatlantic com Page 5 of 13 The Department of Environment and Natural ExNatural Resources believes in Recognizing Fax Number: 919-876-8755 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 l I 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: Rowland Business Park Phase II 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN):Existing PIN 1727039060 at location of Intermittent Stream #3 4. Location County: Wake Nearest Town: Raleigh Subdivision name (include phase/lot number): Rowland Business Park Phase II/Lot 215-219 Directions to site (include road numbers, landmarks, etc.): North 0.8 miles from intersection of Litchford Road and Spring Forest Road Turn East on Roundrock Road Currently the road ends at 0 1 miles from the intersection. 5. Site coordinates, if available (UTM or Lat/Long): (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) Describe the existing land use or condition of the site at the time of this application: The current road ends at the buffer line for the stream All surrounding properties are undeveloped except the property to the south of the existing road were apartments are under construction. See drawings for current land uses surrounding the new culvert. 6. Property size (acres): 60 foot right of way for Roundrock Road; See Drawings for adjacent property sizes. 7. Nearest body of water (stream/river/sound/ocean/lake): Intermittent Stream #3 drains into Intermittent Stream #1 and into Perry Creek 0.2 miles downstream. Page 6 of 13 8. River Basin: Neuse River Basin (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.us/admin/mgps/.) 9. Describe the purpose of the proposed work: Extend the existing road over the intermittent stream and into the new subdivision The road is designed per the City of Raleigh Standards, as a condition of the improved subdivision plans. 10. List the type of equipment to be used to construct the project. Typical construction equipment will consist of a trackhoe to remove organic soil in the area of backfill and to install the drainage structure Light construction equipment i.e. a Bobcat) will used to remove trees grade and install the rip-rap dissipater. Small hand operated compaction equipment will be used to compact the backfill around the drainage structure and under the new road. 11. Describe the land use in the vicinity of this project: The project is zoned I-1 per the City of Raleigh Lots 214 to 220 are undeveloped Permitted uses are office and institutional business The property south of the new road are apartments witch are under construction. 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. There have been one addition 401 certification request for phase I of Rowland Business Park currently under review by the 401/Wetlands certification unit 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: There are two additional 401 certification requests attached to this submittal for intermittent stream #1 and #2 There are no anticipated additional permit requests for the remaining phases of the overall subdivision. VI. Proposed Impacts to Waters of the United States/Waters of the State Page 7 of 13 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. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) must 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. Wetland Impacts Wetland Impact Site Number indicate on ma Type of Impact* Area of Impact acres Located within 100-year Floodplain** (es/no Distance to Nearest Stream (linear feet Type of Wetland*** N/A * List each impact separately ana wentuy temporary impacts. ttnpacta 111C1UUG, wl a,c 11.,1 111111,1 ., ,., ----- excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at httn://www.fema.g_o_v. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) List the total acreage (estimated) of existing wetlands on the property: none Total area of wetland impact proposed: none 2. Stream Impacts, including all intermittent and perennial streams Stream Impact Site Number indicate on ma Type of Impact* Length of Impact linear feet Stream Name** Average Width of Stream Before Impact Perennial or Intermittent? lease s ecif C-51 BackFill/pipe 114 UT to Perry Creek 3 feet Intermittent C-5' Rip Rap 4 UT to Perry Creek 3 feet Intermittent Intermittent Stream #3 * List each impact separately ana iaentity temporary impacts. impacts mcluuc, uut alc ?Ut 1111HLc W. MUIYq W o11u cuou. w - ..I, .-F, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), Page 8 of 13 stabilization activities (cement wall, rip-rap, crib wall, 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. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at I-800-358-9616, or online at www.ust's.,gov. Several internet sites also allow direct download and printing of USGS maps (e.g., www.topozone.com, www.mapguest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 118 feet Open Water Impacts, including Lakes, Ponds, Estuaries, Sounds, Atlantic Ocean and any other Water of the U.S. Open Water Impact Site Number indicate on ma Type of Impact* Area of Impact (acres) Name of Waterbody (if applicable) Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc. N/A * List each impact separately and identify temporary impacts. Impacts include, but are not mmited to: nu, excavation, oreuging, flooding, drainage, bulkheads, etc. 4. 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.): Size of watershed draining to pond: Expected pond surface area: 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. At the location of intermittent stream #3 we have located the road to minimize the impacted stream width The intermittent stream crosses the site therefor there is no other engineering option the road has to cross the stream. We have designed the road at this location as a Page 9 of 13 condition of the approved subdivision plans The disturbed areas except the areas disturbed by the rip rap dissipater and road will be re-seeded with vegetation A 30 ft drainage easement will be recorded on the plats for lots 217 and 218 to ensure no future development next to the stream. 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 March 9, 2000, 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 NCWRP 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. 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, 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. Mitigation should not be required 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP) with the NCWRP's written agreement. Check the box indicating that you would like to pay into the NCWRP. Please note that payment into the NCWRP must be reviewed and approved before it can be used to satisfy mitigation requirements. Applicants will be notified early in the review process by the 401/Wetlands Unit if payment into the NCWRP is available as an option. For additional information regarding the application process for the NCWRP, check the NCWRP website at http•//h2o.enr.state.nc.us/wM/index.htm. If Page 10 of 13 use of the NCWRP is proposed, please check the appropriate box on page three 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 (DWQ Only) Does the project involve an expenditure of public funds or the use of public (federal/state/local) land? Yes ? No ? 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 ? 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 (DWQ Only) 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. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Neuse), 15A NCAC 213 .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify_)? Yes J No ? If you answered "yes", provide the following information: 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. Impact Required Zone* (square feet Multiplier Mitigation 1 N/A 3 N/A Page 1 I of 13 2 N/A 1.5 N/A Total N/A N/A * Zone I extends out 30 feet perpendicular from near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 213.0242 or.0260. Mitigation should not be required XI. Stormwater (DWQ Only) Describe impervious acreage (both 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. XII. Sewage Disposal (DWQ Only) 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. XIII. Violations (DWQ Only) 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. 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). 1\A Q'L Applicant/Agent's Signature N.., Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 12 of 13 Wake County Soils Map o T? z 1 m, f`II, R? 1 -_ t i i. r S t/ r G( vr1 3 ' i •. ? . ?- ? 5?' ? cap ? -? Z_ N6w 3 -?,Z"c o, p L,,,lver-t Me- Mantachie Soils Located at the new 3-72" culvert location (Intermittent Stream # 1) and at the new stream alignment of Intermittent Stream #2. CeC2-Cecil Sandy Loam, 6 to 10 percent slopes, eroded Located at stream crossing for Intermittent Stream #3. le? 50 is V? G 41 ( 01V r ' r " im 52-1 l, '\ f - el i . S eK f IT a AP r r ca w, NJS?S?.S a] 96 3-D TopoQuads Copyright V 1999 DeLotme Yarmouth, Mt: U9U96 source uata: uaw r---" tt ocam: i : o,uw uecau: 1r . -ul".....»? Q) 0) c? a O? era Q-J N Cu Q? c ca c U ? O Z _- - a) a' _ e R 1? T U Q) v ?? L , 0 _ 10 z . i I? 0 Z5 - o 0 ?b O F- a _ o 's 0 N 14 POOM6°d p ode oa?? ap aJPPL'doQ 0. s 'O -, L' 10 6 >QOi wt?C Cal (Q N (.L ten J;o.,_- _ Exchange Park 00 ? N Y U O E 0 v v v vQ v ?v 00 O L U O p? 0 C m m az im m o© v v y o U ? t r m v = cU) < ° v c vi Q m w ? a5o T YI O _ N O ° p L n U O L a O T T can a mrnm Or -- mm ` a a .0 O aUU U00 December 27, 2001 Rowland 13us111ess Park 2730 Rowland Road Raleigh, NC 27615 Attention: Mr. 13111 Rowland - ['resident Subject: Authorization Letter Rowland Business Park Dear Bill: Under requirements of the US Army Corps of Engineers and the NCDENR Division of Water Quality-401/Wetlands Certification Unit, in order for us to request permits for you we will need your written authorization. Please sign below authorizing its as your official agent/rcpresentativc for permit applications for Rowland Business Park. 1, 13111 Rowland, authorir.c l:lmar D. Kapfer of Titan Atlantic Group, to ha\c signatory authority [or the pcrmilling applications of Rowland Business Park. Signature Date: 1 z ?Q? ----- Print A// y '2oiy (w w Office Use Only: Form Version October 2001 USACE Action ID No DWQ No. If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A" rather than leaving the space blank. I. Processing Check all of the approval(s) requested for this project: ? Section 404 Permit ? Section 10 Permit 401 Water Quality Certification Riparian or Watershed Buffer Rules 2. Nationwide, Regional or General Permit Number(s) Requested: Nation Wide #41 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 Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (see section VIII - Mitigation), check here: ? II. Applicant Information 1. Owner/Applicant Information Name: Bill Rowland Mailing Address: Rowland Business Park 2730 Rowland Road Suite 106, Raleigh, NC 27615 Telephone Number: 919-876-6722 Fax Number: 919-876-8755 E-mail Address: 2. Agent 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: Elmar Kapfer, P.E., Civil Division Manager Company Affiliation: Titan Atlantic Group Mailing Address: 5240 Green's Dairy Road Raleigh, NC 27616 Telephone Number: 919-873-2211 Fax Number: 919-873-9555 E-mail Address: ekapfer titanatlantic 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 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: Rowland Business Park Phase II 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN):Existing PIN 1717928924 North of Roundrock Road 4. Location County: Wake Nearest Town: Raleigh Subdivision name (include phase/lot number): Rowland Business Park Phase If/Lot 215-219 Directions to site (include road numbers, landmarks, etc.): North 0.8 miles from intersection of Litchford Road and Spring Forest Road, Turn East on Roundrock Road Currently the road ends at 0 1 miles from the intersection. 5. Site coordinates, if available (UTM or Lat/Long): (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) Describe the existing land use or condition of the site at the time of this application: The current road ends at the buffer line for the stream All surrounding properties are undeveloped except the property to the south of the existing road were apartments are under construction. See drawings for current land uses surrounding the new culvert. 6. Property size (acres): 60 foot right of way for Roundrock Road; See Drawings for adjacent property sizes. 7. Nearest body of water (stream/river/sound/ocean/lake): Intermittent Stream drains into Intermittent Stream #1 and into Perry Creek 0.3 miles downstream Page 6 of 12 8. River Basin: Neuse River Basin (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.us/admin/maps/.) 9. Describe the purpose of the proposed work: Realign the stream (Intermittent Stream #2) to flow into the new culvert proposed for Intermittent Stream #l. The stream will also have to be realigned to direct flow around the construction activities of the headwall for the culvert proposed for Intermittent Stream #1. 10. List the type of equipment to be used to construct the project Light construction equipment (i.e. a Bobcat) will be used to remove trees grade the new channel and install the rip-rap. 11. Describe the land use in the vicinity of this project: The project is zoned I-1 per the City of Raleigh Lots 214 to 220 are undeveloped Permitted uses are office and institutional business The property south of the new road is apartments witch are under construction. 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. There has been one additional 401 certification request for Phase I of Rowland Business Park currently under review by the 401[Wetlands certification unit. 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: There are two additional 401 certification requests attached to this submittal for intermittent stream #1 and #3 There are no anticipated additional permit requests for the remaining phases of the overall subdivision. 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. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) must 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 Page 7 of 12 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. Wetland Impacts Wetland Impact Site Number indicate on ma) Type of Impact* Area of Impact (acres Located within 100-year Floodplain** (es/no Distance to Nearest Stream linear feet) Type of Wetland*** N/A * List each impact separately and identify temporary impacts. Impacts include, but are not I1mned to: mecnanizea clearing, grading, nu, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at http://www.fema.gov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) List the total acreage (estimated) of existing wetlands on the property: none Total area of wetland impact proposed: none 2. Stream Impacts, including all intermittent and perennial streams Stream Impact Site Number indicate on ma Type of Impact* Length of Impact linear feet Stream Name** Average Width of Stream Before Im act Perennial or Intermittent? leasespecify) C-5' Realignment 100 UT to Perry Creek 10 feet Intermittent Intermittent Stream #2 * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditch ing/straightemrig, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www.usgs.gov. Several internet sites also allow direct download and printing of USGS maps (e.g., www topozone.com, www.mapguest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 100 feet Page 8 of 12 Open Water Impacts, including Lakes, Ponds, Estuaries, Sounds, Atlantic Ocean and any other Water of the U.S. Open Water Impact Site Number indicate on ma) Type of Impact* Area of Impact (acres) Name of Waterbody (if applicable) Type of Waterbody lake, d, estuarsound (lake, pond, y' ' bay, ocean, etc. N/A .1..,.,7,.:.. List each impact separately and identify temporary impacts. impacts inauae, out are not urnrteu W. ,uH, cn?avat-" ui-rsl r" flooding, drainage, bulkheads, etc. 4. 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.): Size of watershed draining to pond: Expected pond surface area: 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. Due to the restrictions of the proposed culvert at Intermittent Stream #1, see certification application for Intermittent Stream #1 (attached), this stream has to be relocated to direct flow into the proposed pipe culvert headwall To ensure minimization of soil dissipation into the stream silt-fence has been specified to stop sediment from entering the main stream. Also a construction sequence has been provided on the plans (Sheet C-6) to ensure the contractor minimizes or eliminates sedimentation into the main stream. The new stream channel will be lined with rip-rap to eliminate continued erosion of the stream channel. The disturbed areas, except the area disturbed by the rip-rap will be re-seeded with vegetation. VIII. Mitigation Page 9 of 12 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 March 9, 2000, 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 NCWRP 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/stnn,gide.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. Mitigation should not be required 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP) with the NCWRP's written agreement. Check the box indicating that you would like to pay into the NCWRP. Please note that payment into the NCWRP must be reviewed and approved before it can be used to satisfy mitigation requirements. Applicants will be notified early in the review process by the 401/Wetlands Unit if payment into the NCWRP is available as an option. For additional information regarding the application process for the NCWRP, check the NCWRP website at liqp:/Wo.enr.state.nc.us/YU/index.htm. If use of the NCWRP is proposed, please check the appropriate box on page three 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 Page 10 of 12 Amount of Non-riparian wetland mitigation requested (acres): N/A Amount of Coastal wetland mitigation requested (acres): N/A IX. Environmental Documentation (DWQ Only) Does the project involve an expenditure of public funds or the use of public (federal/state/local) land? Yes ? No ? 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 ? 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 (DWQ Only) 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. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes 4 No ? If you answered "yes", provide the following information: 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 N/A 3 N/A 2 N/A 1.5 N/A Total N/A N/A * Zone I extends out su teet perpenamewar rrom near oanK of cnanne , c,uuu L cnwuua an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Page 11 of 12 Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or.0260. XI. Stormwater (DWQ Only) Describe impervious acreage (both 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. XII. Sewage Disposal (DWQ Only) 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. XIII. Violations (DWQ Only) Is this site in violation of DWQ Wetland Rules (I 5A NCAC 2H .0500) or any Buffer Rules? Yes ? No ? Is this an after-the-fact permit application? Yes ? No ? XIV. 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). Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 12 of 12 J Inge'- -VI-f" 4ei1 Stren u{ 3 I N-1-e,-K„f-f e,, + :>-+ r cc? -%-% -# 2_ N6w 3-42"c-rnp c?lver-f -=- `_11?11cE ?fi ' l r ,` ?itlrC? ' - 1 1 ApD Wk CeC CeC2: i' i rr i -- r Me- Mantachie Soils Located at the new 3-72" culvert location (Intermittent Stream #1) and at the new stream alignment of Intermittent Stream #2. CeC2-Cec1l Sandy Loam, 6 to 10 percent slopes, eroded Located at stream crossing for Intermittent Stream 43. Wake County Soils Map ' { - '" ? ` ¦ ail ? --? f. { `- ?.?-- ??-?''• # ,, ,,..• .1 -? ? ? ? `'??-? ? lr it ?• ' Id, _ 35 I / ;L V 11 * ,t - 11 r _ - r r, a », -M 3 1 1 , t 3l ( N 50 j j - 1f • t + i 1 'tt/' m i -t 't e-t f IT - kJ1 \. J 3.58 4 N15`51-l V 3-D TopoQuads Copyright U 1999 De Lorme Yarmouth, Mt: u9u9b aource uata: ua?.? ----?3UV it ?,caie: t : o,uw uecau; irV vaiu-:..\,om. Raleigh, North Carolina, United States ` I- North Ridge Country Club if rm r ROYaI Gaks D? M x n iv ca m -o d J'_ ?e I ?'io o t Raleigh. °sO cue a? ?a sf r. m O 1 0 f _ o a b Hickory Rd 0 mi 0.2 1 r: 0Q rvp, i1Z, ?Q U i r ???il eT--Dr Old POreSt_ pr - I ` Truster 0.4 r itc Ravgnhill-Dr F ONN1011 °%%.O Copyright C 1988.2000 Microsoft Corp. and/or its suppliers. All rights reserved. http://www.rrlicrosoft.coMStreets O Copynght 1999 by Geographic Data Technology. Inc. All rights reserved. 0 1999 Navigation Technologies. All rights reserved. This data includes information taken with permission from Canadian authorities © Her Majesty the Queen in Right of Canada. Page O Copyright 1999 by Compusearch Micromarketing Data and Systems Ltd. December 27, 2001 Rowland Business Park 2730 Rowland Road Raleigh, NC 27615 Attention: Mr. Bill Rowland - President Subject: Authorization Letter Rowland Business Park Dear Bill: Under requirements of the US Army Corps of Engineers and the NCDENR Division of Water Quality-401/Wetlands Certification Unit, in order for us to request permits for you we will need your written authorization. Please sign below authorizing us as your official agent/representative for permit applications for Rowland Business Park. 1, Bill Rowland, authorize Elmar D. Kapfer of Titan Atlantic Group, to have signatory authority for the permitting applications of Rowland Business Park. Date: l L?? Signature --- ??/ ?v Printff / 1 1' ` J ?? (? y? Office Use Only: Form Qctober 2001 Hp USACE Action ID No. DWQ No. If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A" rather than leaving the space blank. 1. Processing Check all of the approval(s) requested for this project: ? Section 404 Permit ? Section 10 Permit 401 Water Quality Certification Riparian or Watershed Buffer Rules 2. Nationwide, Regional or General Permit Number(s) Requested: Nation Wide #14 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 Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (see section VIII - Mitigation), check here: ? II. Applicant Information 1. Owner/Applicant Information Name: Bill Rowland Mailing Address: Rowland Business Park 2730 Rowland Road Suite 106, Raleigh, NC 27615 Telephone Number: 919-876-6722 Fax Number: 919-876-8755 E-mail Address: 2. Agent 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: Elmar Kapfer P.E. Principal Engineer Company Affiliation: Titan Atlantic Group Mailing Address: 5240 Green's Dairy Road Raleigh, NC 27616 Telephone Number: 919-873-2211 Fax Number: 919-873-9555 E-mail Address: ekqpfer(a titanatlantic com 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: Rowland Business Park Phase II 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN):Existing PIN 1717928924 North of Roundrock Road 4. Location County: Wake Nearest Town: Raleigh Subdivision name (include phase/lot number): Rowland Business Park Phase II/Lot 215-219 Directions to site (include road numbers, landmarks, etc.): North 0.8 miles from intersection of Litchford Road and Spring Forest Road Turn East on Roundrock Road Currently the road ends at 0 1 miles from the intersection. 5. Site coordinates, if available (UTM or Lat/Long): (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) Describe the existing land use or condition of the site at the time of this application: The current road ends at the buffer line of Intermittent Stream #1. All surrounding properties are undeveloped except the property to the south of the existing road were apartments are under construction. See drawings for current land uses surrounding the new culvert. 6. Property size (acres): 60 foot right of way for Roundrock Road• See Drawings for adjacent property sizes. 7. Nearest body of water (stream/river/sound/ocean/lake): Intermittent Stream drains into Perry Creek 0.3 miles downstream from proposed culvert. Page 6 of 13 River Basin: Neuse River Basin (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.us/admin/maps/.) 9. Describe the purpose of the proposed work: Extend the existing road over the intermittent stream (Intermittent Stream #1 see drawings) and into the new subdivision. The road is designed per the City of Raleigh Standards as a condition of the approved subdivision plans. 10. List the type of equipment to be used to construct the project. Typical construction equipment will consist of a trackhoe to install the pipe from road. The headwalls will be installed by constructing the formwork manual. Concrete trucks may be used to pour concrete for the headwalls Light construction equipment (i.e. a Bobcat) will be used to remove trees grade and install the rip--rap dissipater. Small hand operated compaction equipment and/or compaction equipment attached to a trackhoe will be used to compact the backfill around the pipes and headwall. 11. Describe the land use in the vicinity of this project: The project is zoned I-1 per the City of Raleigh Lots 214 to 220 are undeveloped Permitted uses are office and institutional business The property south of the new road is apartments witch are under construction. 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. There has been one additional 401 certification request for phase I of Rowland Business Park currently under review by the 401/Wetlands Certification Unit. 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: There are two additional 401 certification requests attached to this submittal for intermittent stream #2 and #3. There are no anticipated additional permit requests for the remaining phases of the overall subdivision. VI. Proposed Impacts to Waters of the United States/Waters of the State Page 7 of 13 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. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) must 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. Wetland Impacts Wetland Impact Site Number indicate on ma Type of Impact* Area of Impact acres Located within 100-year Floodplain** es/no Distance to Nearest Stream linear feet Type of Wetland*** N/A * List each impact separately and identify temporary impacts. impacts mciude, but are not nmited to: mecnamzed deal Ills, rpaullir" excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at htty://www.fema.gov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) List the total acreage (estimated) of existing wetlands on the property: none Total area of wetland impact proposed: none 2. Stream Impacts, including all intermittent and perennial streams Stream Impact Site Number indicate on ma Type of Impact* Length of Impact linear feet Stream Name** Average Width of Stream Before Im act Perennial or Intermittent? leasespecify) C-5' Rip-Rap 26 UT to Perry Creek 12 feet Intermittent C-5' Headwall 1.5 UT to Perry Creek 12 feet Intermittent C-5' Culvert 107 UT to Perry Creek 12 feet Intermittent C-5' Tailwall 1.5 UT to Perry Creek 12 feet Intermittent C-5' Rip-Rap 49 UT to Perry Creek 12 feet Intermittent ' Intermitt ent Stream #1 * List each impact separately and identify temporary impacts. impacts metude, but are not united to: cuiveris told assudalcd lit,-lap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), Page 8 of 13 stabilization activities (cement wall, rip-rap, crib wall, 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. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www.usgs.v Several internet sites also allow direct download and printing of USGS maps (e.g., www.topozone.coni, www.mapquest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 185 feet Open Water Impacts, including Lakes, Ponds, Estuaries, Sounds, Atlantic Ocean and any other Water of the U.S. Open Water Impact Site Number indicate on ma Type of Impact* Area of Impact acres Name applicable) Wat) (if ap Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc. N/A * List each impact separately and identify temporary impacts. Impacts mclude, but are not umttea to: run, excavauun, uieugmg, flooding, drainage, bulkheads, etc. 4. 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.): - Size of watershed draining to pond: Expected pond surface area: 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 road is an extension of an existing road. The location of the stream crossing is therefor already defined The road is part of the approved preliminary subdivision plan by the Page 9 of 13 City of Raleigh We designed the road to minimize the amount of fill required for the new culvert and minimizing the final stream channel disturbed length It was our goal to impact the stream by less than 150 feet to avoid mitigation The constraints were as follows: the topography, the slope of the existing road and maximum slopes allowed by the City of Raleigh. Considering all constraints the minimum length of disturbed stream is minimized at 185 feet. The disturbed areas except the areas disturbed by he rip-rap dissipater and culvert, will be re-seeded with vegetation Head/tail walls were used to reduce the total linear feet of intermittent stream disturbed for this activity. A drainage easement the size of the riparian buffer, will be recorded on the plats for lots 217, 218, and 219 to ensure that no future development occurs in the stream buffer. Siltfence along the cleared areas were designed to minimize disposal of sedimentation into the stream. 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 March 9, 2000, 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 NCWRP 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/stnngide.html. 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, 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. A payment will be made to the North Carolina Wetlands Restoration Program (NCWRP) for mitigation of impacts Page 10 of 13 A drainage easement along the stream at a width of the Neuse River Buffer, will be recorded. 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP) with the NCWRP's written agreement. Check the box indicating that you would like to pay into the NCWRP. Please note that payment into the NCWRP must be reviewed and approved before it can be used to satisfy mitigation requirements. Applicants will be notified early in the review process by the 401/Wetlands Unit if payment into the NCWRP is available as an option. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.ejir.state.nc.us/wMM/index.htm. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): 185 Amount of buffer mitigation requested (square feet): 15659 ft2 w/o mitigation factors 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 (DWQ Only) Does the project involve an expenditure of public funds or the use of public (federal/state/local) land? Yes ? No ? 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 ? 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 (DWQ Only) 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. Page 11 of 13 Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Neuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes 4 No ? If you answered "yes", provide the following information: 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 10939 3 32817 2 4720 1.5 7080 Total 15659 39897 * Zone 1 extends out 30 teet perpendicular from near oanK of cnannei; Lone L extenu5 an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or .0260. A payment will be made to the North Carolina Wetlands Restoration Program (NCWRP) for mitigation of impacts XI. Stormwater (DWQ Only) Describe impervious acreage (both 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. XII. Sewage Disposal (DWQ Only) 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. XIII. Violations (DWQ Only) Page 12 of 13 Is this site in violation of DWQ Wetland Rules (I 5A NCAC 2H .0500) or any Buffer Rules? Yes ? No ? Is this an after-the-fact permit application? Yes ? No ? XIV. 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). ikks?a-t Applicant/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 13 of 13 Wake County Soils Map a 9 4 R? u tn-?er w?r-t-Fe i ?S't'reawr??dSS/n? /r % \l L Me- Mantachie Soils Located at the new 3-72" culvert location (Intermittent Stream #1) and at the new stream alignment of Intermittent Stream #2. CeC2-Cecil Sandy Loam, 6 to 10 percent slopes, eroded Located at stream crossing for Intermittent Stream 43. r.-? ?# 1 Zm L /nYeri4vOce.,* Strea? vW 3"4Z"C'MP Grtver-r h ' y ?'• ?• f :l 1 1 y ? ?, 111 06 il ra r PAI " lit +r .i 5 • ny ?? { J • i ? S re ,- tz a + I It w + mp 3-U "I opoQuaas Lopyngne v iyyy veLorme i armoucn, ino v 7u o--- ?,n.a. vvvo r-- -per .. ?.a.?... , - . • . . . - A. ndlulyll, INUllll V..arullrla, urlReu OLdLe5 North Ridge Country Club i Ii %C ;m °Yal Oaks Dr m x A z m m m m a m ? o? d ?0s r r: 01 o- VV64Dcidge D E o- - a 51 +e- a esti?d ?O? awe . 0 d-;?. o?y Q? . . Jof ihs-da-1k.17 f'' O c ocestRd '; ' ''CO 0 Raleigh P. \ f' iC/ ?d 05, L?io Qua ,Q Q^ Ga . ?? i ,Z dsf , mQ 'U 1 Copyright ®1989-2000 Microsoft Corp. and/or its suppliers. All rights reserved. httpJ/www.rricrosoft.conYStreets ® Copyright 1999 by Geographic Data Technology, Irc. All rights reserved. ®1999 Navigation Technologies. All rights reserved. This data includes information taken with permission from Canadian authorities © Her Majesty the Queen in Right of Canada- Page 1 © Copyright 1999 by Compusearch Micromarketing Data and Systems Ltd. 0 mi 0.2 December 27, 2001 Rowland Business Park 2730 Rowland Road Raleigh, NC 27615 Attention: Mi. Bill Rowland - President Subject Authorisation Letter Rowland Business Park Dear Bill: Under requirements of the US Anny Corps of Engineers and the NCDENR Division of Water Quality-401/Wetlands Certification Unit, in order for us to request permits for you we will need your written authorization. Please sign below authorizing us as your official agent/representative for permit applications for Rowland Business Park. 1, Bill ROvv land, authorii.c I-:1mar D. Kapfcr of Titan Atlantic Group, to have signatory authority (or the 1)ernIIH11 , applications of Rowland Business Park. Si nature g Date: <? a Print 'e NOTES; e' wAx. 50' MIN, vAwlAStE As DrRECTED sY n,E ENQNEaI BUT SUFFICIENT TO KEEP 1. PUT SILT FENCE OR TREE PROTECTION FENCE UP TRENCH SEDIMENT ON SITE TO ENSURE CONSTRUCTION ENTRANCE IS USED. 8' MAx. VARIABLE AS DIRECTED BY ME ENGINEER UPSTREAM END OF STORM DRAIN FROM PIPE FLOW Ww. ,z-,fs aA. T ~ 2. IF CONSTRUCTION ON THE SITES ARE SUCH THAT WARNING S1CN yla ,a a,,, wTERULUATE i ~i'j:,"~;:~',;;> :,~.p•. THE MUD IS NOi REMOVED BY THE VEHICLE TRAVEL- ~"wR 'mss ,^.,i=:°;'^_`~ - ING OVER THE STONE, THEN THE TIRES OF THE 2 3 STONE Tp BE USED m G EXISTING '->~r''::~ 25' OR WIDTH OF VEHICLES MUST BE WASHED BEFORE ENTERING THE L L EE PR CON REA .,..,(SURGE STONE OR RAILROAD%Y PROPOSED STREET, PUBLIC ROAD. L L t/3 PIPE TRANSITION ROADWAY ;,BALLAST)':,°,~;;~~..~~ WHICHEVER IS NITERMEDIAIEGA. DIAMETER • • • • • • TO 0 GRADE ~ 9..i GraADE ,;`_•;=:t";r"' GREATER. 3. IF A PROJECT CONTINUES TO PULL MUD AND DEBRIS MIN. 10 GA. L L L L YsRES - _ LINE HIRES ON TO THE PUBLIC ROAD, THE GOVERNING AUTHORITY ..;r° T~'• WILL CLEAN THE AREA AND INVOICE THE FINANCIALLY L L L L VEGETATED • • • • ~ ~ RESPONSIBLE PERSON AS INDICATED ON THE FINANCIAL DIVERSION ' • • • • • - • F-I ~ REQUIRED ON ~ • I RESPONSIBILITY FORM. L L L L L EACH SIDE OF , . ' ~ ~ RONT VIEW GRADE RIP RAP • • • • • • • • • t6' ' STABILIZED ~ Cp } SLOPE ~ PLAN srm POST ORANGE. UV RESISTANT, - - - - ~ wortw wNE PIHNC HIGH -TENSILE STRENGTH, B. sLr rEN¢ cEOrExmE YA~ac P01Y BARRICADE FABRIC (TYPICAL) . 3/4" EXTERIOR W v BURY BOTTOM PLYWOOD - ~E: -l15E 91.T FexE GNLY XiLLA OA,UNA(E AREA b OF PLYWOOD • ~ ~ GOES NOi EMCEED 1f4 ACRE MA NE4ER W 1 ~ FRL ELq~E AsEUa CCNCENiHAiEDrLOw ~ ~ rawRFPAflaSLLT 35' MIN, t5' MIN NEW CONSTRUCTION FRONT VIEW s ~ rAruus. ~ EXISTING ROADWAY STEEL POST _ STABLE - p • , rr -EHO ar 9LT fENrE rims ro eE TuwNm xa sr wtiwEG sraNC 40" o+Ax ral uiorow wrDN sLT WOVEN HIRE FABRIC 4TNCE IS PROlEC1WG P YW INL UNDISTURBED ---i?. .2 M}N • ~ L OOD ET PROTECTION OUTLET ~ aron eAmL WARNING SIGN o ~Ka AG '.'s, . ` 12" MIN. ORANGE, UV RESISTANT, v • V 1RENCH ti 6" MIN. \ ' " ' ~ HIGH -TENSILE STRENGTH, TREE PROTEC110N AREA ~y , \ \ ~ \ \ ~ ~ POLY BARRICADE FABRIC (TYPICAL) v 16" STEEL UPSTREAM END U IREA ~ FENCE OF STORM DRAIN Posr EL 260.0 F,..I z 18" LEVEL AT ELEV 260.0 SI V ~ ~ ~ ~ z M DO NOT ENTER a f FABRIC UNDER STONE ~ N ~ 3' x 1/3 PIPE W ~ M GRADE WARNING SIGN DETAIL STANDARD TEMPORARY SILT FENCE CROSS SECTION. P NoTS: DIAMETER CROSS SECTION DETAIL ~ W v WARNING STCNS 70 BE MADE OF DURABLE, WEATHERPROOF MATERIAL. a MATERIAL a, I LETTERS TO BE 3` HTCH MINIMUM, CLEARLY LECTBIE AND SPACED AS DETAILED. ~ SIGNS SHALL BE PLACED AT 50' MAXIMUM INTERVALS STAPLED VARIES 3 FT 16 FT PLACE A SI(kJ Ai EACH END OF LINEAR TREE PROTECTION AAD 50' ON CENTER THEREAFTER, FOR TREE PROTECTION AREAS LESS THAN 200' tN PERIMETER, PROYlDE NO LESS THAN ONE SIGN PER PROTECTION AREA. IN PLACE v AREA. ~ A 3 CONSTRUCTION ENTRANCE AiTACH SIGNS SECURELY TO FENCE POSTS AAD FABPoC. 1) Totel drainage area flowing to silt fence MlJNTAIN TREE PROTECTION FENCE THROUGHOUT DURATION CF PROJECT. - ~ 4' may not exceed 1 acre. ~-1 SIDE VIEW AODI71pNAt SIGNS MAY BE REOUIRfO BY CITY OF RALEIGH INSPECTIONS DEPARTMENT BASfO aV ACNAL FIELD CONDT]TONS. 8' O,C. MOX, PLACE A SIGN AT EACH END OF LINEAR 1Rff PROTECTION AND 50' ON CENTER THEREAFTER. 2) Silt fences should not be used at WAS / / / ~ O WanoNS ~ \ 0.5 FT 1 pipe outlets or in areas of concentrated NOTE: FOR TREE PROTECTION ONLY FlLTI Bow (creeks, ditchiines, swales, etc..,) 2 LEVEL I \ R'' WASHED STONE u u HARDWARE L P OF / / , FILTER acROSS cLOr ll SPREADER ~ ONLY PIPE INLET \ \ \ MIN ~ a F~ COMPACTED SOIL 6 STA ~ NDARD TREE PROTECTION DETAIL 7 `\~\\i\\ \ \ \ \ \ ~ ~ STONE FILTER INLET P / / / / / A -i _1, ~ ROTECTI ON ~\/~\/\/\/\/\/~\l ~ /i, ~ ~ _ TOP ELEVATION OF STORMWATER BURIED 18" MiN O~ as'-t' ~ ( I I ( Note. Flow should - - - FL g57 WASHED iMax. N 6" MIN , w Z 5FT SECTION A-A W w i I not run along silt - - - - STONE It H ( fence, use diversion _ - _ _ MIN w 0 265 FT NOTE: ~ a I Sediment Storage Pit ditches instead. - ExISnNG sLaPE M'N• ' DESIGN FLOW=18 CFS ~ 4.65 FT ENTRANCE WIDTH=16 FT ~I flow ~ CLA55 1 RIP-RAP FILTER FAARIC Flow VARIES ry1 ~'7 MIN IIII ~ {!u o - ~ DEPTH=0.5 FT ~ To increase storage " 6~ TYPICAL ---a?- x,57 capacity and prolong life of IS DE VIEW x;57 WASHED STONE FlE,ER END WIDTH=5 FT 1 ~ CRO SECTION II ~ ~ FABRIC LENGTH=20 FT the silt fence, it is generally advisable to dig a sediment pit E%ISTINC SLOPES in front of the slit fence off;. 1 whenever possible. 4 DIVERSION BERM DIT NEIGHT k WIDTH DE7ERMA7ED BY p~• 2.85' MIN ~ CH DETAIL E%ISTNG TOPOgtAPHY AND ~ C-1 C-1 VARIES SEDIMENT STORAGE REQUIRED. \ KEY RIP RAP INTO THE DAM L5 F'~~ FOR STABHtZA7TON. .L L5 FT 95 FT MIN i e~ 5 FT B`-i, MIN-" ~ ' t.5 FT 4 `v~:,.=x'-'": ~IR:;G~:-.~'•`':'~ KEYED RIP ~.p- RAP FlE~ ~ 9 LEVEL SPREADER 12" MIN. ~ { a ~`"~M • ~,:a.4 trrc - FABRIC ,I EXISTING SLOPE NOT TO SCALE ~2 FT_. 5 FT 1800 CU FT/ACRE ~ 7. USE FOR DRAINAGE AREAS ti 2r MA% X157 WASHED STONE MIN VARIES NOT EXCEEDING 5 (FIVE) ACRES 2. EARTH BERM SHALL BE STABILIZED w/ SEEDING FRONT VIEW AINT NA Fri NC I-j 0 CTION \Fa~IC RENSIONS REJECT 1FHPdtARY sEdIRNT iRAP9 ATIER EAgI PERroD Ci SIDMFiCNIT AILNFALL. RFL04E SEOWEM AND PES70RE 7RYP 10 B9 DRGXAL ~ H--I DwEN40N5 NFIEN itff 9EdNFAT NA9 ACCUNUlAiFO 70 ONE-HALF 11K DESiQ7 DEl'fH W' TFE TRAP. PLACE 4F SEDIkNT TNA7 19 RFMOMD ql 3, USE CLEAN COMPACTED FILL MATERIAL FOR EARTH BERM. 8 EXISTING ~,OpE A DF8QNAIFD DM A OFSNNAIFD 090SAI. AREA AND PFPI.ALE 1NE CDNTNRUTED PART DF TXE tFAYE9. FACNG l7iEgf hff STAUCRRIE FOR DAMAGE FROM EP09W OR PPri6. pL9E0pCAlLY CXEtlf iNE DFP1N Ci 1NE SRLLWAY 10 EN91$ tt R A MN61NW OVERFILL B" sEmED FOR SETTLEMENT -1 CHECK DA STEP SEQUENCE or~,.s 1' FREEBDARD M OF 1,5 FT BELOW 1!& LOW PDIN7 OF ilff EYBNMNENT. DRlEDLQFLY Ftl1 ANY SE77IENENT W 7NE FNBAIOfNFM 7O SIJONILY ABDB OE90N n O pLNE ANY RP RAP g4PLACfO RtON 1NE SPSI.NAY N1157 BE AEFSAGED IMEGAIELY. t.j„i TOP MIN f ~ siAaug nff Ew ~ / ~ arsm+lcnan xT 5TABl17E iNE EMBANNIYENT AND ALL O191lRRD AISA4 ABG~E B2 96RNEMT POOL ANII OOWN47F2AL FROM 71E 7RAP RRFOIATdY hF1ER CONSRRlCRgI XI1N SEEDING - 1.5 FT 10 FT MIN 13 13 ~ 1 0 ~2:t SIDE -1 5 FT ' o" SLOPE MA% ROCK DAM IN STREAM CHANNEL ~ ~ MAN FILL ° $ o ` H SEE NOTE 3 ~ F""I W FlLTER ~ ~'p 7:1 SIDE SLOPE FABRIC MA% NANRAL 3 ~ GRWND MIN H w E--i N W MAINTENANCE P3"ECI rEwpmAnY SFONFwi Taws wRR EAW PEw1aD a soawcAHr aAwPAU. wtvor< sEnwENT AMI wESraRE rwAA ro ns awoNu E"{ ~ EXISTING OR PROPOSED GRADE tt~~ W osAO,saILS uca rxE sEarwaur xAS ACGAMXAiED ra +aE-NAU n& oESa DFPDI a THE TftV. PiALE THE sEpMwr TNAT Is NEwoAED w A aESIGiAIa! p4a5;LL ANFA ANa wEPIALi! 1NE CpITA11NfiTED PIAT OF'OIE CMVEl rACMG W t~-~ -f I-'1 ff$af ilff SPUCIUAE Faw DAYAaE FAOI FRW W OR PIPwXL PEPoCgCµ1.Y WECx TIC OFPIw OF THE SP&LWAY TO ENAIwE IT 6 A IWNaN a 1.5 R Beata 7ME LOW PO1XT a 7MF F16AMOFIIT. aAkDVAFIT Fti ANY Yn1ElFMi a 7ME F16A/9l•IIgT 10 31pIRY ABf11E 0E9CN OwAOF. !NY Ai RAP pSPLA® ilpl 11E ~aLWAY wusr ff IePEA® PiEDUT¢T. 3'MIN. Q W STAeRRE THE 0/1A90ED1 AIO I11 OtSi1.PIBED AAFAS IBIT£ IME HEIR POLL AID 00~6REAY Nall 71F flAP YEOA7FLT MER 24' CONSiwUCiION 11M 9EFDBR - : N _ t y , 5 . f,. • i,il • ~ 2" ~ F-~ h-4 T~ _1 GRAVEL & RIP RAP BASIN OUTLET 1" MAX t V ~ t-I 1/2 OF 24" RCP 2 / ~ w TOP EL=280.0 38" ~ 3 / 4 . Q ~ ~ ~ 4" g ~ ~ 4 DIAMETER CONCRETE FACE METER STOPS, TO TOP OF LEVEL / ~ MANHOLE ~ ~ 6 5 ~ 2 REO'D, SPREADER MINIMUM SLOPE +1~ ' 3 7 / ~ w N0. 65 T CAST IRON FORD TRAFFIC COVER g 10 ~ 5 W'T.-46 # ~ ~ 48" WATER ~ ~ NOTE: ALL AIR RELEASE VALVES WILL / ` _ BE IN ECCENTRIC MANHOLES. ~ c~ ~1~b ' w „ / J ~ 2" 0" 1 1/2' = 13" MAIN 12 COMPACTED # 67 STONE ~ - ' _ ~ ~ ° \ o ~ ~ . ~ ~ 2" = 17" 5" / - o. u. ~o \ N 5'-0" MIN. w BILL OF MATERIALS t1 ~ ~ A - - NOTE: PLUG UNUSED 1 NOTES: I PRECAST MANHOLE SEE STANDARD DETAIL U-39 1. AIR VALVE TO BE P-20 WITH a CONNECTIONS WITH CONCRETE FORMED 3" THICK ° 24" RCP O O O 0 O 0 0 O H-15535 SOLID COPPER DISCS ( 2 TRASH HOOD VACUUM CHECK BY CRISPW ~ 0 Q ~ ~ ~ 2 READ, MUELLER OR EQUAL 3 2 AIR RELEASE VALVE OR VAL MATIC VM 45. ~ A COPPER SETTER N 4 2"-INCH GATE VALVE 2. THE AIR RELEASE MANHOLE ~ ALL COPPER PIPE, TYPE K-IN LENGTHS ~ 5 ADAPTER SHALL BE INSTALLED iN THE PLAN SIDE ELEVATION SHOULDER OR AS DIRECTED 6 2" MECHANICAL JOINT BRASS PIPE AND F Y ITTINGS. B THE ENGINEER. VIEW A-A SLIP RESISTANT CLEATS NOTES: 7 2" TYPE "K", SOFT COPPER WITH FLARED ELBOW. 1. METER AS MANUFACTURED BY SENSUS OR 3. FOR MAINS LOCATED OUTSIDE OF 8 CORPORATION COCK STREET RIGHT-OF-WAYS THE SCHLUMBERGER. g 6" DIAMETER DRAIN MAXIMUM DISTANCE BETWEEN THE I hereby certify that i am 2. TEES SHALL BE MALLEABLE BRASS FLARED FITTINGS. MANHOLE AND THE VALVE BOX a civil engineer, registered 10 GROUT, 1/8" TO 1'-0" MIN. SLOPE TO DRAIN SHOULD BE THREE (3) FEET. in the State of North ~ 38" 11 PIPE CAP Carolina, and that this 3. BACKFILL TAMPED IN 6" LIFTS. plat is in all respects 12 2"-INCH GATE VALVE correct and was prepared ~ 1 2" 4, 4" MIN. AND 12" MAX. VERTICAL CLEAR FROM TOP OF METER TO BOTTOM OF METER 80x COVER. SEE STANDARD DETAIL 5/C-12 TO INSURE PROPER BACKFILL. by me or under my r' 4" OF 67 STONE IN BOTTOM OF METER BOX. 15 ELEVATION direction. 15 5. FOR 1-1/2" AND 2" WATER METER BOX -1 ~ #3 OR #4 REBAR wsr - ALLATIONS, USE SB SO-4 FRAME AND COVER. A A STANDARD MANHOLE AND AIR RELEASE VALVE I-'-3 /-t ~ 6. BOX SIZE : 1- ' ~,1?N111111ry~/~ i CORROSION RESISTANT MATERIAL s 1/2' SERVICE To HAVE 13-1/a" 3" THICK (RUBBER, PLASTIC) Box, 2" SERVICE TO HAVE 17-1/4" Box. CONCRETE BOX 38" ~ CAR //~i i~ C~ 7. COMPARABLE YOKES WITH HIGH RISE BYPASS AS ' MANUFACNRED BY FORD, MUELLER, AND A.Y. Q~ iii ~=0 Ess~ i ~ 1.5" CLASS 1 RIP RAP ~ ~ C9 MCDONALD MAY BE USED. - AVERAGE 0 13 ~ ~ X22" r~ ~,,s r~ 6 ~blt>E~ \ i~ N SECTION A-A INLET INVERT=279.0 \ /i// D, KP 24" RCP i 1 ' ~~ti ~2~ 3 111111 t ~ 1 DATE SCALE ~0 2 11 „ c-1 STANDARD SLIP RESISTANT MANHOLE STEP DETAIL _1 1 1/2 THRU 2 WATER SERVICE INSTALLATION 14 \ ~ -i LEVER SPREADER SWALE DETAIL ~ ~ 1/16/02 NTS / DRAWN BY CHECKED BY DCR edk REVISIONS / / / / / / ca L~ O FILTER FABRIC OR GRAVEL BEDDING J PROJECT NUMBER 13 -t 13 01.1982.60.1 1 TRAPEZOIDAL RIP RAP LINED CHANNEL SHEET _1 47 a d 0' ~ Q w tr o O a o } _ ? s7~ , ~ i t_ ~a~ } rs 'j ~ r-rrra 'i'", f n N ~j'' t-~ ~ i D "~`y ~ Q ~ ~ ? ~ ~ ~ n o° c::,~ ~G ~ W U ~ ~ ~ ~ C~ ` ` ~ ~ oo ~ ~ o ~ ~ d ~ ao~: E ~ JU~~ ~ ~ ~,~5 ?1" y m B 4 ~ Tk ~ ~ R ~ Ab ~ r-~ V rUr~~ H H t 90® In a r~~ ~ 1 t'a o W C~ c B~ e ~ I~-i 0 W ° NORT a H ~ PHASE II O p ® Ix Kl 0 r Ix p . ~ ~ ~ r""°r A ° v a ~ rn 4 S7 0 ~ W p it ~ o vt,. 1~ W a a ' ~ N+.{ IIII VIII F~ ~ ~i ~ f D f (12 W ~ ~ NOTES: i i ~ L ASPHALT INSTALLATION 1N TWO APPLICATIONS: 1 1,12" & 1". k 2. USE WHEN STONE%ASPHAI_T COMBINED DEPTH !S GREATER THAN OR EQUAL TO 70" j 3. A BERM WITTH OF 9.~' IS REQUIRED ON 1.OCA,L ACCESS SYSTEM ~ i i ~ ' ' ~ II ROADWAYS WITHIN 50 FEET OF ANY INTERSECT4QN AND WITHIN I ~ - ` n ~ ~ ~ ~ r 1 , ~ rr I ~ SE rRIU ' A ~ f T ' l ~,0 r EET OF ANY INTERS CTIQN ON ~OLLECTQt~ STPE~ , SYSTEM E ~ EvY ,Y ac ~Al~ - , ~ RCIADWAYS. SEE STREETS SIDEWALKS A Y , ~ I ~ wiTH sloEwaLK ND DRIVEWA ACCESS NAND ~ ~ ~ ~ - STD. >ti~~. ~a.©~ ~ H BOOK (DESIGN CRI ~ERiA). ~ ~ 1 I~ P ~ ~ T i ~ I? I I Qri ~ 4. T E AVEPIIEN ~ DESIGN ~ OR MINOR .HOROUGHFARES SHALL BE ,A i If ~ ~ - rr ~ re i r I ~ ' ~ f~ MIN11vfUM Qf~ ABC, ~ BCBC TYPE H AND 2 1~2'' Or BCSC ~ ~ ~I ~ f ~ w~~y y, ~ ~ Y~ E I-1 OR I--~. TH T~ I ~ i T 1_ EPAREMENT DESIGN FOR MAJOR ,H,~ROJGNFARES I I,~J i _ ~ , ANU ARTERIALS SHALL BE A MINIMUM OF 8" ABC 4 1 ~ i ~ I i ! ' ~ ~ ~1 BCBC (YPt H , , ~ I f r ~ i ~ ~ ~ ' ¦ I AND 2 i 2 QF BCSC TYPE I-1 OR I- T ~ ~ ~ W ~ ~ ~ 2, hESE PAVEMENT DES,GNS MP,Y ~ ; , ~ ~ ~ i ~ ~ ~I UTILITY INSTALLATIONS AND OTHER PUBUC GENERAL CONSTRUCTION ~dOTES BL INCREASED 8Y THE ENGINEERING DEPARTMENT BASED ON TRAFFIC I ~ ~ ' ~ f ~ W H W c~. I , I ~ ~ ,J r 1 ~ i, i FACILmES, INCLUDING SIDEWALKS AND HANDICAP I ,O~UMES> SUBGRAi E SO,L STRENGTHS AND OR TRUCrC ~QL~MES. I ~ , ii I~i ~ i .I ' ~ ~ (5 RAMPS ARE TO BE CONSTRUCTED ON ALL STREETS 1. THE CONTRACTOR IS RESPONSIBLE FOR VERIFYING THE F I ITT ~ ~ LOCATION OF A X TO AS SPEgFlED BY CITY CODE. THESE AC L ES LL E ISTING UTILITIES PRIOR HAVE BEEN APPROVED BY THE CITY OF RALEIGH R W I~ RJW 1 I { ~ , ~ ~ I ~ CONSTRUCTION. THE CONTRACTOR IS RESPONSIBLE FOR THE ANO SHALL BE SO INSTALLED UNLESS A CHANGE ~ ~ , ~ ~ O ~ RELOCATION AND/OR REPLACEMENT OF ALL ExIS11NG IS AUTHORIZED BY WRITTEN APPROVAL PUBUC ~ UT1LITIES. SANITARY SEWER GMENTS ARE TO BE RECORDED 1 r ~ c~ I W c ~ PRIOR TO FlNAL A CEPTANCE. - I . ~ Q 2. ALL CONSTRUCTION SHALL CONFORM TO THE CURRENT SIGNATURE: ~ O NCDOT AND "CITY OF RALEIGH SPECIFICATIONS, STANDARDS, U AND CONSTRUCTION DETAILS". I RAW R~~ r~, CHIff ENGMEEB~ I ~ © W I 3. ALL EXISTING TOPOGRAPHIC DATA PROVIDED BY WAKE Off, OF p~ U~ILITIFs I ' ~ t j~______.------ COUNTY GIB, SUPPLEMENTED BY TITAN-ATLANTIC GROUP, 3.5' ~ © ~ . ~ INC. IT IS THE CONTRACTOR'S RESPONSIBIt~TY TO VERIFY F'Nf~NEER SLOPE ( " C L 7/a" r~. ~ a"/F;, 1 I fr. EXISTING TOPOGRAPHY FOR ANY DISCREPANCIES. CONSERVATION ENGINEER t/a /fr. ~ ~ 1 / ~ 1 ~ ~~y 1 7~ ~~,I.s~_~_yf ~~1~1~>? /fir <~'~"~b °Aq'V~al~ E AYE®a °+~~P yoAr 1 ~T ~~k 1 4. IT IS THE CONTRACTOR'S RESPONSIBILITY TO MAINTAIN ~ ~ i. ~.m ' d. a _ . oar°. ° a ° o e s ~Si°EWALK ~ ALL PROPOSED EROSION CONTROL DEVICES AND TO ADD ~ J' f SEE NOTE ~ SECTIGN C-~ a~ruMrrJGUS _or~~R_ E ADDITIONAL EROSION CONTROL DEVICES AS NECESSARY TO ~ w 3 w PREVENT ANY OFF-SITE SEDIMENTATION. AGGREGATE BAS[ COURSE j ~ i W W N CGMPACiEG SUB GRADE ~ d' 0 RESIDENTIAL STREETS = _ = w 5. ALL STREETS WITHIN THIS DEVELOPMENT ARE PUBUC. P, JAN A B C Q E G r? ~ ~ w w ~ ~CD, 41' 2Q.5' 18.0' ~ 1/2" I-2 S" A8C 9, 5' ~ ~ 6. ALL STREETSCAPING SHALL BE IN ACCORDANCE WITH 1 ~ a a CITY OF RALEIGH STANDARDS. ~ a I a w w 3 i ~ O O O ~ 7. CONSTRUCTION DRAWING APPROVAL IS REQUIRED BEFORE TYPIC~~L..~ ~ ~~E I CROSS SECTION W ~ _ ~ N CONSTRUCTION ON THIS PROJECT MAY BEGIN. I FOR COMMERCIAL COLLECTOR /~N ~ ~ r'~ - " " C CC~iMERCIAE _OC,~~ f-,,:r.,E ~ , RED ~s ~ III 8. ALL DEVELOPMENT FEES ARE DUE BEFORE CONSTRUCTION N.T. I N N N p DRAWING APPROVAL. r O N • / 9. ADDITIONAL PERMITS MAY BE REQUIRED BEFORE N N ~ O O O O CONSTRUCT'f6N~-~E~fFI~'ROM THE FOLLOWING AGENCIES - THIS IS ONLY A PARTIAL LISTING, OTHER PERMITS MAY BE REQUIRED FROM OTHER AGENCIES, IT IS THE CONTRACTOR'S RESPONSIBILITY TO VERIFY AND OBTAIN ALL NEEDED PERMITS PRIOR TO CONSTRUCTION. ¦ ~ FINANCIALLY RESPON318LE PERSON /AGENT CITY OF RALEIGH: eseri ~01 1 Q I hereby certify that i am a civil en sneer re istered 1. GRADING PERMIT 9 ~ 9 in the State of North 1. Person to contact should sediment control issues arise during land-disturbing activity. 2. FLOOD PLAIN PERMIT C VER HEFT _ Carolina, and that this O S •i 3. STUB PERMIT Name: Bill Rowland Telephone: (919) 876-6722 C 1 plat rs n all respects correct and was prepared 4. UTILITY CONNECTION PERMIT SUBDIVISION PHASING PLAN by me or under my 5. RIGHT-OF-WAY PERMIT ~ 6. STREET CUT PERMIT 2. Person(s) firm(s) financially responsible for this land disturbing activity. C-2 direction, ° 7. BLASTING PERMIT UTILITY OVERALL PLAN _ ~ Rowland Business Park, Inc. Bill Rowland C3 - ~~~~unuu~,,,, > " Name of Persons Firms PUBLIC IMPROVEMENT ~ © 10: PHAS I T E THE ( ) ~ E II S LOCA ED WITHIN ZONE X OUTBID _MENT UANTITIES: Ca LOT LAYOUT PLAN _ Ro i 100-YEAR FLOODPLAIN IN PERRY CREEK WATERSHED (BASIN 2730 Rowland Road, Suite 106 Same TOTAL NUMBER OF C4 ER OF LOTS: 5 0 15, STREAM 26) AS SHOWN ON FEMA MAP # 37183C0351E, Mailin Address Street Address Q 9.. GRADING & STORMWATER PLAN SEAL ` MARCH 3 1992. g LOT NOS: 215 THRO G5 - 5 THROUGH 219 - ~ Roleigh, NC 27615 Same TOTAL NUMBER OF PE s - OF PHASES: IV EROSION & SEDIMENT CONTROL PLAN 0 11. NO CHANGES TO ANY ASPECT OF THIS SITE PLAN, Cit State Zi Cit State Zi ~ INCLUDING BUT NOT LIMITED TO LANDSCAPING GRADING y P y P G6 ,F , ~ ( NEB e~ ~ THIS PHASE NC ° BUILDING ELEVATIONS COLORS ,LIGHTING, OR UTILITIES WILL ASE N0. II R ROAD & UTILITY PLAN/PROFILE _ iii, Ka C 7 ~r~i i ( ) 3. A ointed a ent to receive an notice, rocess, or leadin in an action of le of N BE MADE WITHOUT THE APPROVAL OF THE CITY OF RALEIGH PP g y P P g y g nln 51iDlu ~ processing arising out of any matters relating to Raleigh City Code Chapter 5 Part 10. ~ PLANNING DEPARTMENT. „ „ ROAD & UTILITY PLAN C_8 DATE SCALE Bill Rowland Si nature Notarized on A lication WATER: 6 =108 LF• 1 =960 l 2 0 9 PP ~ ' 1/16/02 NTS =960 LF• TOTAL=1068 LF DRAY4N BY CHECKED BY 12. THE SITE SMALL BE STABILIZED AND SEEDED PRIOR TO Name of Individual Signature of Agent ROUNDROCK ROAD CROSS SECTIONS _ C-9 DCR edk FINAL APPROVAL BY THE CITY OF RALEIGH SANITARY SEWER: 8 VER: 8 951 LF 2730 Rowland Road, Suite 106 919 876-6722 - a N ASPHALT STREET: ~ 13. THERE ARE NO KNOWN WETLANDS PRESENT ON THIS Place of Business Inside City of Raleigh Business Telephone ~REET: 1055 LF ROUNDROCK ROAD CROSS SECTIONS _ REVISIONs C10 sITE. A K: 117E SIQEW L ~ Raleigh, NC 27615 K: 1175 LF DETAILS C_1 ~ Adaress 14. CUT AND FILL SLOPES WILL BE STABILIZED WITHIN 30 n DAYS OF ANY PHASE OF GRADING. DETAILS C-12 PROJECT NUMBER 0 i 15. THIS PROJECT WILL REQUIRE A PRE-CONSTRUCTION DETAILS C_13 01. 1982.6011 j SHEET CONFERENCE BEFORE A GRADING PERMIT IS ISSUED. C-1 rt/CDENR/ufAcE $ubmjrtul I ~ ` 1, ~ ~ ~ / / ~ ~ ~ / i l / / ~ / ~ ~ i ' ~ 5 ~ ~ c ! ~ ~ J ~ ~ , , ' / , 1 I / % f / ~ ~ i ~~4 j / t L ~ ~ ~ ~ / ~ I , . ~ _ f ~ ~ ~ r / t ~ Q / ~ ~ 1 ~ t ~ ; j' l I 7 ! I ~ 1 H / r ~ ~ I 1 ~~,%r/; H~ ~ i t 1 ~ ~ i / / - ~ , ~ J~~ I J r ~ ~ r ~ ~ ) ~ 1 ~ ~ ca ' ~ I ~ i, l ~~-~~.~1/ ~ ti , I, S ; ~ ~ ~ / ~ ' 1 I I ~ ~ ~ ~ ~l . ~ ' 1 ~ 7 ~ i I . r 11 i t r t ~ 1 ~ i ~ - - ~ _ ~ 214 ~ ` , ~ f• ~ / I _ llil/ i ~ I~~ ~ , { r, - ~ ~ ! 1 ~ lip ~ ~ ~ I~; ~ ~ 'f;` ' [ ~ w , ; , , 1 / l / of l; t~ / / ~ ~ - i~ ( J ~ i l i ~ ~,'Cl~i, V , I r i ~ ~ ~ ~ ~ I ~ ~ ~ , • , ~ ~I , i ~ i :~J~~~„ ! ~ 1 o ,f ~ ~ 1~ j, o z A ! l l / ~ ~ ~ ~ t t z m J I , , , t A ~ I m i ~ , I / t I ~ / / t ~ t 'ill ~ ~ \ V ~ ~ ~ 1 1 / / ~ Nj^ ~ A ~ I i i i` I I I ~ ~ t N 1 I i f i / / r ~ J ' 1~ ~ ~.J ~ / i ~ ~ j I M ! ~ ~ i; ~ 1 : r _t 1 / / I I 1 llf ~ ~ ! i ~ / ~ / I ,r; ~='r GRAPHIC SCALE - IN FEET ` ~ ~ - _ ~ 1 t l / / ~ f ~ j ~ ~ f ~ i ' ~ ! m < ~ o ~ ~ ; t N ~ t , / ~ / , , f , F--! f f ~F ~J / f ~~j' l ~ , ~ / ~ ~ A / J , ~ ~ 50 25 0 50 100 ~ ~ ~ ~ ~ ; I ~ ~a . ' ~ \ ~ ~ I ~ I ~ ~ , J / ~ / 1 % / J ,f ~ ~ ; rr / ~ ~ 1 f r ~ J / / I / ~ ~ ~ ~ / l ~ ~ 4 ~ ~ ~ \ ~ , • - I~-~-~ v, ~ ~ 1 l ! ~ l l / EM RG~N Y F}IL ~ QT~P~ I 1 I ! - ~ 1 ~ ~ ~ / 't / / ~ ~ ' ~ / ' i / ~ ~ ~i r / ~ B ~..i ~ v t / if ' / ~ w , i. ~ ~ \ ~ ~ ( /I ~ ~ ~ j~~, r~ / ,4 ~ ~ / 1 ~ A V ~ I , ~ 1 ' / 9 P D ~1 ~ PROP SED ~ ~ i i ~ i 1' 1 - ~ l _ ~ lei l % ~ ~ i ~ l ! / ; ~ l 1 / ~ ~ J~ i ~ / ~ . V / / / l r ~ ~ l ~ / ~ < < A ~ ~ ~ ~ - , ~ l ~ ~ 1 D AINAG~ EA MENT ~ ~ ~ l i i ; ' j ~ , ; r' I x~ I / 1 ~ V ~ i, 1 . r / ~ ~ , ~ i i ( ,POND ~3 BROPO 8 1 / ~ , r ~ ~ ~ J , r, , , ~ , , ~ ~ / DRAINA6I=~EASEM -1 ~ ~ / I r o ~ 1,~ t , 1 ~ ~I~ ~ i j ~ ~ / 1 1 • ~ i l l t' / / . / / ~ t r ~ , ~ ~ ~ ~ ELI ~3 I • / / f ~ _ 1 ~ is ; 1 ~ / { ~ -.--.~-1- ? ~-''r . ~ ^ ~ 1 ~ r } ~ ~ t ' ~ 1 ! f J ~ r / i i ~ ~ ~ ~ ' 1 I PR OSED 20' \ ~ / ! ~ / / / l , ~ ~ l j/ - , ~ 1 ~ ~ 1 1 / - } ~ f ~ S i ~ ~ f ! A AC SS EASEMENT ~ % ~ ~ / f ff/ ( H I 1 ~ ~ /1 ~ ~ ( ~ ~ m r ~ l ~ 1 v. 7". l 1 ~ ~ 1 ~ l i ~ ~ `,`f ' ~ ~ ~ V ` ~ / ~ ~ , ~ ~ to ~ I, DRAINAGE MENT ~ / ~ ~ ! w 1 1 ~ r...- ~ a ~ ~ ~ I / ~ r ti / ~ ~ ~ ti ~ ~ Z j ' ~ ~ I ~ / \ f J ~ t ~ W I ~ 1 ~ ~ 1 / ~ a ~ ~ / o, 1 PR OSED~ 20 r ~ W ~ T V ~ / ~ i ~ 215 ~ ,f / , I i ~ `6R~INAGE E E ~ j P~ ~ ~ / / / ~ CV N N ~ /i` r.a 1 ~ ~ b ' .--ter - t r - ~ / / , 1 ~ / I , r r l ! / / ~ ` 4 t ~ 1 ~ ~ 7 r ~ - I ~ ~ , ~ 1 / ~ •I I ~ ~ ~ 1 ~ ~ / / / / ~'l ? / ~ ~ ' ~ 217 i , ~ 1 t i r ~ , ` p I ~ f ~ ~ 1 1 ~ N~ ~ RIP CRAP DISSIPATER #5 ; ; 1 ?9 ~ •i ` + r ~ IIII Illl ES INV Ol~ 28 5 _ / i ~ I , ~ 1 ; , i L~ / q ~ ' ~ , 1 I / i ~ ~ i ~ 1 1 ~ 1; , 1 1 ~ t i ~ ~ / i i s/ 1 „ ~ ~ ~ ~ ~ ~ ~fJ I 7 ~ / ll/ 8 1 ~ I~1 r' r NEW LEVEL l ; 217 Fp I ~ ~ l ~ ~ C-1 SPREADER ~ / ~ ~ , ~ l ~ / f ~ / j , , / j / ; ~ j \ ~ / j ~ ~ ~ ; ; ~x a; , l , 1 A, 1~ ~ i i I 1 11 1 r i ~ ,ya....~ ~ ~ k _ t .A r ~ \ C~y ~ / / / ~ / / FL H~A~D L~ ~ 1 ~ r ~ 1 r' / J.'~ N ~C ~ ~ ~ l ~ l i \ , ~ TY //0 NE NC f~A~K Il , i ~ ' ~'?w;~r _ v ROPER C ~ I I p, ~ ,.y~1 w...,:~~`~ ~ / ~ r, V N i ~ / i ~ ~ ~ / 1 ~ _ ~ r I / ~1 ~r _ ~ \ ~ ~ ~ / t ti ~ ~ ~ ' ~2~. ~ ~ ti ~~r V ~ _ ~ l i ~ r d ~ l SfiA~10 5 1 .81 ~ ~ / 1 I t , M r~ ~ 1 / i t FFS(:T ,LE l.E~ 1 ~ ~Q ~ ~ - / ~ ; ~ ~ ~ c , , ~ ~ t 1 ~ ~ + A ~ / ~ ~ / ~ / ' ~ 1 i ~ ~ 7 ~ ~ - ~ ~ f l~ E , ~ zas. _ .i ~ / " / ~ 1 I V ~ ~ ? 1 1 I ~ I ~ • 1'~ ~ v. - ~ 1 ' t , 1 a. ~ r;:.. l J ~ i r / ~ , 1 1 i l_ ! ~ / ~ I i r y1E r ~ ~ e ~ y \ ~ ' ~ ~ f j ~ / f ~ ~ 1 I ! N rt,q i ~ / 1 , ~ , ~ ~~1s~ , 21 ~ a 1 / £ tit. ~ ~ ~ / / ~ ~ ~ ~ ~ / % ~ PJROP,OSE~ 1b ,I , ~ , ~ / ~ l ~ ! 1 ~ r E ' ~ F, ~ J /I ~ r v C ~ f / ~~i ' ~ ~ r ~ ~ D IN1~GE,EASitMEG~T ~ , ~ i l 1~ 1 ~ I i F ~ ' ~.Lw9 i ~ ~ ~ ~ ~ ~ ~ V 1 / / ~ ~ ~ ~ _ PROPOSED 10 ~ ~ i, / r t • / 1 ~ (I, N ~ 2 ~ ~ 1 % ~ l I l ~ ~ H 10 ,r ~ / n / / ; ; H w ~ ~ \ ~ J ~ ; ~ 1 ~ 6 ~EVFL SR'RE/;:UE . t ~ , ~ DRAINAGE EASEMENT s I / / ~ TOP AT 28Q.0 0 Gr ~ 1 I ~ ' ~ =i ~ e ' ~ " \ i N ~ ' , . ~ ; RIP R~~DISSIPATOR ti~ ENT \ ~ ~ A ~ l l l w i ~ r ~ ~ ' I ~ / / ~ C-1 l ~N E N / t j / = 74 _ ~ a ~ ~ ~ ~ , ~ , ~ FES~INV OUT 2 .0 ~ ~ ~ ~ ~ ~ ~ . ~ _ i ~ E STING C R P~ ~ / / 1 ~ " • r / RIP RAC RI IPATOR - - / ~ i P RAP'~18S i / / ~ Q'i ~ ~ ~ _ / ~ ~ ~ ~ ~ J a / y.O.C. 305. / r ~ H ~ P D ~2 / r - INV OUT~2S3.5 ~ ? / l J ~ ~ / ~ ~ f / ~ ~ ~ 1 f ,T.O.C. 30 .49 / / / / ~ ~ ' I i i ROPOSED 10 ~ 0 3 i / 5' t y i r / UR;4iNAGE 3 r ` ~ l - / / ! , ! t i Q \ ~ ~ ~ ~ uN1~ OC9J=~7 j' ~ DRAINAGE -t ~ SYSTEM ~ / / / ~ r a ~ s `~pp~~~ ~ ~ ~ \ ~ \ 1 ~ I ~ EASEMENT 5 •Y J \ \ ~ ! m ~ ~ ~ / r 1 . . ~ ~ r ~i \ 9 LF 4' P o f j _ ~ J ; ~ ~ _ _ ~ ~ ~ 1 I ~ ~ ~ - I ~ ~ l a _ . 0 ~ ~ l ,1 ~ ! ~ 4 / / ~ ! ~ ( ~ H i j / , s 216 ~ 1 W _ - l 1 ~ 0 a+~ c~ 0 ~ ~ I t% r ~ / ~ 1 ~ H 8+~ ~ , ~ / 1 1 ~ _ ~ _ p„, Sac O , i ! ~ ~ _W_,.,_..~ ~ + ~ ~ I a I ~ r / _ ~ C7 _-i- ~ ~ _ ~ Q ~ 2+00 ~ > 1 , ' ~ ~ ~ E 1 / ~ ~ \ ~ ~ ~ ~ 1 I _ R o _..,.~~~~Sy. T.... 0 ~ ~ ~ o v ~ o N o ~ i t ~ ~ ~ f 13 1 1 I l / _ \ ~ ~ ~ / f r ' _ ~ ry • ~ F-~I +/~~j~ 1!,`Y ~ O ~ ~ v~ N O ,y O M O N m ~ ! t N i si a~ t ~ ~ 1 E 1 > I 7 p, I / ~ ~ ~ ~ UBLE YE OW LID CENTERLINE , j , - ~ r , ~ ~ g _ ~ G - ~ i _ T A 920.01 ' % I ~ ~ , i \ 1. ~ / ~ J ~ ~ ~ f` ~ 1 x s ~ . ~ / - o 1 ~ ~ l i ; RE~+dOVEr24 REP ~ : t ~ ~ ~ ~ ~ / / ~ - - / w ~ w / { ~ ~ ~ J J ~ • ~ \ , / ~ ~ Q Q 1 } , / ST,~RT QP PHA I! ~ ~ ~ ~ 1 - ; _ WCUT ~ s ~ ' ' / ~ ~ CONS CT10N. S~ ~ ~ . 1 ~ / ~ iEXi NO'ROAD'AT ST ' ti - t ~a l 1 ~ ~ 350 ANb RE VE ,r 1 _ ~ • ! s 'i i / REM E)~IST1N CURS INLET ~ t / , ~ ~ F- ~ • "'y^~ ~ ~ ~ i 4. I ` ` • 4 ~ EX STIN CURB INLET A ~ 9 f~ y ~ - ~ T..C. EX~297.00 ~ s' P ~ 25'~-~ ZOt~tE 1 / I ~ ! I ~ EXiSTlNG S R~1WAT R MAN OLE ~ T. ,C. E -30 ,79 ( INV EX=$81.95 ~ ~ NT - ~ \ i . 14.28 ~ ~ s I • T.O.d. NE 305.9 ~ r ~ ~ ~ f I v ouT- 13.ssr- ~ ~ ~ 1 y \ ~ 4.1 ~ ~w'.~..."`.` i ~ ~ / 1/~- _ ~ 1 sf W N r ~ ~ ~ ` 1 l \ \ ~ ~ ,r ~ ~ 15 ZONE 2 ~ ~ ~ 1 ~ ss ti 1 ~ A ° ! ~ NEW CWANNEL ALIGNMFj~4f / ` ` • ~ \ E~EW CU B INLET ! { ~ , C-1 / ~ 1 ~ 1 ~ i ~ l f / ; ~ I ~ / ~ r' ~ \ T.O.C. NE 298.4 ~ / ~ ~ ~ • ~ ~ ~ \ 1 ti V OUT 281.95 ~ f , ~ ''i' / l ~ / i ~ ~ ~ ~ ~ \ ~ s, / o ~ _ A 1 ~ ~ ~ i, ( , i i t~ ~ i ...tom ~ 1 ~ / ~ 1 ~ REt~ VE LEVEL SPREAT~ER ~ - ~ 1 O \ 4 , o F NEW Rid RAP tDISSIPA~fOR i ~ STREAM ~2 ~ STREAM ~2 _ _ , ill \ ti ~ I ~ 1 , ~ ` \ , \ 2 1 ~ ~ -3Q` l ~ ~ 1 - F ~ ~ 1 \ V ' ~ . ~ 20" 1(SEE SABLE) i / ~ r~ r' \ , . 12 ~ A ~ \ , ! / i, ~ ~ HEADWA~ (TYP) ~ ~ ~ ~~~~.t~ ~ ; I 1 ~ / ~ ~ . / ~ ~ - r, / ~ / , ~ ~ _ ~ ~ ~ = - ' . ~ ~ I hereby certify that i am l ~ t , l ~ A ~ NEW CULVERT ~ ~ 4 ~ ~ ~ i i ~ ~ / f f ` _ ~ ! r0` ~ - ~ ~ ' f ~ ~ ~ ~ " _ ~ ~ a civil engineer, registered i r / ~ ; ~ 1 t ` ~ INl( IN=275. ~ ~ V ' , ~ ~ f ; l 1 , ~6 ~ ~ ~ ~ / / f ~ ~ + ~ ! ~ l ~ ~ ~ ~ ~ ~ ~ in the State of North r r 1 ~ ~ t' i / ~ ~ v ~t, INV o~T=v4se, ~ ~ ~ l ~TREAMI~ 1 / ~ ~ v 1 _ i ~ / - ' / ~ 'ti / / ~ / ~ ~ ~ i _ ~ ~ ~ : 1 ~ Carolino, and that this , \ _ ' ) J / / , ' - , ~ a ! / plat is in all respects / r ~ STATION=5+49.60 \ s ~ / / ~ , / ~ / / ' - - ~ - ~ ` ~ - ~ correct and was prepared r / ~ / ~ V PIPE `$KEW=16'00 00 ~ ~ ~ ~ ~ ~ ~ BEDDING DE IL 1 ~ ~ I 1 ~ ~ / \ \ f ~ _ a., s by me or under my direction. r' ~ 1 _ / l ~ ~ V ~ r / 1 il:~ / ~ t ~ ~ ~ ` y , i f / r ~ j ! ~ . / / `v, ~ 1 ~ ~ 1 PF~OPOSED,10p ~ ~ ~ ~ i d f , , ~ ~ , , ~ 1 r ~ . / A. A A ~ ~ I~~ ;C~A(N/~C~ ~ASEI~NT ~ t 1 l ~ ~ / , 1 1 , I ~ 1 ~ STORM RAIN. STRU T RE~ T i ~ ~ ~ ~ ~ ~ ~ , ~ ~ ~ ~ , ~ I ' ~ r , ~ / r ~ A ` ~ ~ ~ r ' ~ - , ~ off` ess, / 1 " ~ ~ ~ \ / / w 1 T P MTV, l i ~ ~ I 1 l o STRUCT. TYPE * INV. IN INV. IN INV. IN INV. IN ~ \ I , , ~ ~ ; II _ - w - SE Q N0. E V NORTH. SOUTH EAST T -0UT 1 ~ ~ ~ ~ ~ j 1 1 ~ ~ 1 t ~ i > > ~ , _ 7 ~ 1 CI X96.04 291.5 ` 289.6 289.0 i 0 2 CI 296.04 288.7 288.6 i~t~ QCII~ v UTILITY INSTALLATIONS AND OTHER PUBLIC iii R D. K ,AP ~~~pitll?'It~~~ g ~ 3 CI 293.79 267.9 283.1 FACILITIES, INCLUDING SIDEWALKS AND HANDICAP ~ RAMPS ARE TO BE CONSTRUCTED ON ALL STREETS ZEETS STRUCTION SHALL BE IN ACCORDANCE WITH CITY OF DATE scau: 282 5 RIP RAP DISSIPATORS Y CITY CODE. THESE FACILITIES 4 CI 291.54 284.5 1 _12 AS SPECIFIED B ~ SEE DETAIL 0 C HAVE BEEN APPROVED BY THE CITY OF RALEIGH ES Nom: ALL CON ~ 5 CI 291.54 282.3 282.0 IGH RALEIGH AND NCDOT STANDARDS, SPECFICATIONS, AND DETAILS 1/18/02 1"=50' NGE DRAWN BY CHECKED BY I W t ST~IE AVE STONE ~ AND SHALL BE SO INSTALLED UNLESS A CHANGE N NO ado La ~,SS iS AUTHORIZED BY WRITTEN APPROVAL. PUBLIC LIC DCR edk ~ 6 CI 289.72 281.5 281.3 1 1 ' 14' 22" I g" SANITARY SEWER EASEMENTS ARE TO BE RECORDED :ORDED 6 2 PRIOR TO FINAL ACCEPTANCE. HORIZONTAL CURVE DATA REVISIONS 0 7 CI 266.27 280.5 EG N ~ 2 32'' 48' 54' 30" I 24" SIGNATURE: Curve Radius ~ Length Tangent p.O.C 8 CI 288.27 280.3 280.7 280.0 NEW STORMWATER PIPE & STRUCTURES _ _ _ _ . 3 32' 24' 32' 22" I 22" 1 398.06' 36'25'40" 452.90' 234.40' B'2'36" tIV~IIVtttt 9 C) 268.75 219.6 lly.4 REMOVE STORMWATER PIPE & STRUCTURES D A 3 5 9 10 CI 297.32 292.6 g 4 3 4 PROJECT NUMBER C.I. CURB INLET PUBLIC UTILITIES 01.1982.60.II -1 5 5.25' 11' 14' 22" B 6" 0 11 CI 293.18 290.4 290.2 T.O.C. TOP OF CURB TRAFFIC ENGINEER SHEET / 12 CI 294.68 290.9 CONSERVATION ENGINEER C-5 REFERS TO TOP OF CURB FOR CURB INLETS NCDW/uS1tLC Sbbmittcrl ~ r f ^I l~~f~ ~°1 ~ Q~ , ! ~ ~ ~ f ~ , 1 / _ _ ~ / a~ I / I ~ [ /rl~~i I / ~ , P l ~ ~ ~ ~ r.._.._ ~ ~p ~ / / 1 I / r ~ ~ t \ ~ f'E i.... w . \ t - f ~ ' EEDING NO S UI t t ~ ~ l ~ 1 ~ ~ ..._r O ~ / i / N SPREAD TOPSOIL 3 INCHES DEEP OVER ADVERSE SOIL rr ~ r ~ / 1. CHISEL COMPACTED AREAS A D F-i ~ f ~ co , / / i , Ng / 1 / ~ ~ / CONDITIONS, IF AVAILABLE. I N ~ ~~3~ / ~ ~ 2, RIP THE ENURE SITE TO 6-INCH DEPTH. Ln ~ i ~ ~ i ~ I 0~ / ~ f f LOOSE ROCK ROOTS AND OTHER OBSTRUCTIONS LEAVING SURFACE ~ ~W r j , , / 3. REMOVE ALL ~ Q~ , / f ~ 5 ~ ~ r~ ~ REASONALBLY SMOOTH AND UNIFORM. ~ ~ ~ I SS 1 ~ / / / IX ~ ~ ~ 1 _ ~ / 4. APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE UNIFORMLY AND M 'Qi i ; u i ~ J ~ / i " ~ y' / / ~ ~ WITH SOIL (SEE BELOW*). t-~ ' ~ ~ ' t / ! / / / 5. CONTINUE TILLAGE UNTIL AWELL-PULVERIZED, FIRM, REASONALBY UNIFORM SEEDBED iS ryry ~ , / ~ W `s ~ ~ / ~ I ~ j / , / PREPARED 4 TO 6 INCHES DEEP. I ' ' ~ ~ ~ FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY WITH SEEDING EQUIPMENT ~ ~ ~ ~ / 6. SEED ON A ~ OR CULTIPACK AFTER SEEDING. 1 ~ i i ' ~ I l / ~ W 7. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. ( 2 ~ i ~ c- i 2 ~ ~ __rr Y PAIRS OR RESEEDINGS WITHIN THE ~ 1 5 CO STR CTiON' ENTF~ANCE ~ 47 8. INSPECT ALL SEEDED AREAS AND MAKE NECESSAR RE q N ry~ C-1 ~ ry^ PLANTING SEASON, IF POSSIBLE. IF STAND SHOULD BE OVER 60% DAMAGED, RE-ESTABLISHED U l r I. J M ~ of ~ FOLLOWING ORIGINAL UME, FERTILIZER AND SEEDING RATES. 22 S ~ z ! ~ ~ ,a I J [ ~ ~ R~ 9. CONSULT CONSERVATION INSPECTOR ON MAINTENANCE TREATMENT AND FERTILIZATION AFTER ( ; r I I 43, i ~ i G J • - _ `ry~"- ~ ENT COVER IS ESTABLISHED. J - _ ~ r PERMAN 43,443.t~8 ~F , ; x ~ ~ ' i ( ~ ~ 1 11,00 AC. I i * MEST NE - 2 TONS ACRE 3 TONS ACRE IN CLAY SOILS W ~ 1 ~ / ii ~ APPLY: AGRICULTURAL LI 0 / ( / ) ~ l , ~ t • ~ ~r ~ oo r i / ~ ~'2 FERTILIZER - 1,000 LB ACRE - 90-10-10 / / J ~ ~ t 1 0, R- 20% ANALYSIS r , r / ! t SUPERPHOSPHATE - 500 LB/ACE / I ~ 5 ` ' ~ 1~ / ~ \ \ ~ 7 ~ d- ~ ;r _ o f l' r a f ~ / ~ , I ~ j l ~ "N~ / r ~ j ~ I i ~ 7 I ~ j ! I i~ Q I! Y ~ ' ' ~ / / ~ / ; MULCH - 2 TONS/ACRE -SMALL GRAIN STRAW aa--~~ ~ ~ i ~ a ~ i ~ ~ I + I ; ~ ~ ~ ~ a I o I I I / i I -ASPHALT EMULSION ®300 GALS ACRE I--~ ~ / / / ANCHOR / ,f ~ I ~ ,t ~ ~ ~ \ r~;! ~ ~ 1 7 - of \ ~ 1 ~ ~ ( ( E l ~ 1 i ( ~ ( ~ i I ~ , ~ , i i , ~ a ' i i 1 j i o ~ , , ~ I ~ E I l i r ~ ~ ~ ! / / ~ Q'' / j , ep M 5 ~ / SEEDING SCHEDULE r I ~ ~ ~ ~ w, , ~1 .P i ~ ! / ~ ~ N ~'1 1 OUT MINEDIATELY BEHq~D CONSTRUCTION IN ACCORDANCE ~ , SEEDING AND MULCHING SHALL BE CARRIED i;,'~ p~ ~ I ~ ~ ~ ti, ~ ~ r ~ / ,l ~ I ~ ~ I ~ ~ ~ ~ , , y o l '1 ~ ~ ' / Z ! ~ ~ ~ ~ ( PATH THE FOU.OWING SPEpflCATIONS; ~~e+~ ~ w ! ~ ~^4 I ( ~ ~ N~- f ~ 1 4. ~ >1 r I j ~ 1 ~ , ~ 1 I 1 J I _ ~ { I ~ I I ~ I ~ ~ / ~ I ~ r ~ ~ i / / / f t l~ ! ~ f 1 ~ ~ ~ SHOULDERS, SIDE DITCHES, SLOPES (Max, 3.1) 1 ~ I~ r t )'I ~ r / 1, ~1 / ~ i I 1 1 ~ r / r ! ~ r 2 CON Ot~R I I ~ ~ t Ngg. ~ ~ ~ ~ i~ ~ ~ J 1 ~ TE TYPE PLANTING RATE • , 1 / I ~ 1. i \ ~ A EI / / if ~ l~l~ ~ I / / ~ ~ ~ _w fa ' i ~ W l B Op' DA W r f 4 CON R ' s`a r ~ j (per 1,000 eq,it.) ~ y V / I l` ~ / a ~ _ r ~ i t ~I ~ ~ I~j; ~ j I ~ r 1 ~ N ~ ~ ~ ~ ~ $3 ~ - ov 1 Tall Fescue 120 Ibs./acre 2.8 lbs. w W ~ - / / / ~ ~ i O,~ 18 Aug 15 N b .acre 2,8 Ibs. ~ / ~ ~ Nov 1 Mar 1 Toll fescue 120 I s / ~ a 1 / t ~ ~ ~ jI~ •d' do Abruzzi Rye 25 lbs./acre 0.6 lbs. ~ ~ Ay \ ~ ~ ~ ~ ~ 1 l ~ / r ~ ~ I ~ I i ~ f I ~ ~ i ~ - ~ ~ ~ ~ '~r'~ i ~ ? f n ~ f ~ EIP ~ ~ ~ 0 i I ~ f ~ i( r ~JI I~i~ ~ ~N8 21 E ~1~ _ 120 Ibs. acre 2.8 Ibs. EIP / / i , ' ~ Mart Apr 15 Toll Fescue / r~ I % ' on Bermuda rass 12 Ibs. acre 0.3 Ibs. V / ~ Apr 15 -Jun 30 Hulled Comm 9 / Ifl ~ III!I r , ~ A r J / ~ ~ ~ ~ I, ! N921 F~ ~L r ~ -l-~ / / - f 9 0 r l 1 , 1 59. 1 t y. ~ r 1 ~ ' ~ - ~ r ~ : ' / Jul t -Aug 15 Tall Fescue and 60 Ibs./acre 1.4 Ibs. ~ sr O _ ~ ~ 1• ~ ~ I ! ( ~ ~ 137. ~ ~ ~ ~ 1 l ~ j , 3 ~ R t TE PORARY SE~lMENT ASIN ~1,, r ~ i f - 1. , RI~A~IAN ~ FE f G I ~ 1 j ~ ***Browntop Millet 35 Ibs./acre 0.8 Ibs. ~2 J w ~ f ~ ***ar Sor hum-Sudan H rids 30 Ibs./acre 0.7 Ibs. ~ w ~ ~ ~ ! 1 r ~ ~ ~ ~ r r ~ j t ~ l r I i I ~ I ~ ~ ~ ~ ~ ' 2O`- ` Z'0 E / , DRA~JAGE Ai2EA-1.~ ACRE ~ ~ A ~ (I 1~ `v r ~ ~ , 1 i/ i r' ( ~ I 14 4.5 `I ~ I / ~ ~ r / 9 yb •~3 - _8 ~ ~ 1 ; ! ~ j r ~ ; ~ ~ ~ ! J i ~ ~ _ - ~ ~I Af~l ~ BU~FER , ~ ~ A BASIM•DEPTFI~ ,f / / / t ~ ~ / r ~ SLOPES (3.1 TO 2:1) 1 ~ ~ r { I J ~ ~ t l ~ ~ ~ ~ ; t • ~ ~ , _ ~ t - ~ ~ f I C-1 TOP= 6'x48' TEL 2~4 ~ ~ l 1 r 4 5 I'~ I ~ 1 " / ( ~ ~ ~ i ~ ' ~ , , ~ ~ ~ i / , / / / 1 J ~ IREQU~RED SED ENT S~TORAGE~180O CF, / , / / / \ Q7 ~ ( ~ ; (per 1,000 aq.ftJ ~ + ~ ° ~ / ~ i ~ , ~ < < I i I r ( ~ i ~ r ~ RO ED SEDIM Sl` AGE=1,957 CF ~ / ' ! ~ ~ i ~ - i Le deza scarified 50 Ibs. acre 1.2 lbs. / / / \ . 215 / Mar 1 Jun i Ser cea ~e ( ) / r/ ~ Iii & ~ A ~ ~ I ~ • A ~ i ~ ~ LOPES 2H. , i ~ t I 1 ~ I / / ~ i \ / 4~ ^ \ ~ I ' Mar i - A r 15 Add TaN Fescue 60 Ibs./acre 1.4 lbs. , / / ~ ( 43,867.95 SF. P ) ~ ~ DT,I~ / r f / ! r ~ I ~ ' f ; l 1 ~ - ~ t r r t ~ 217 V ' ~ v I ~1 ' I ~ i ~ ~ T • ~ ! / pl f qtr) y ~ ` ~ Mar 1 -Jun 30 Or Add Weeping Lovegrass 5 Ibs./acre 0.1 Ibs, / 2 1 1.01 AC. / ~ J?~ ~ , i ,y Mar 1 -Apr 30 Or Add Hulled Common Bermudagrass 8 Ibs./acre 0.2 lbs. ~ ~ , / Jun 1 -Sep 1 '**Tali Fescue and 60 Ibs./acre 1.4 Ibs. ~ ,r ~ ~ ~ I I ~ ~ ~ ~ ~ ~ \ l 78, 22. \ Millet 35 Ibs. acre 0.8 Ibs. F f ~ f~ *Browntop / / / i` , ` 'I ***or Sorghum-Sudan Hybrids 30 Ibs. acre 0.7 lbs. ~ _ r, ( , / , 1 , ' ~ , ! ~ ~ , A t ~ ~ ` ~ 1,80 AC. ~ ~ f f 17 ~ ~ I 1 ~ v / ~ \ ~ ? i ~ 17 / ~ ! ~ I ~ / ! Sep 1 -Mar 1 Serica Lespedeza (unhulled-unscarffied) 70 lbs. acre 1.6 fbs. ~I I , ~ ~ ~ f ~ % 0 Ibs. acre 1.2 Ibs, ~~yy ' and Tall Fescue 5 / W I 1 ~ / ~ i ~ i (Nov 1 -Mar 1) Add Abruzzi Rye 25 Ibs./acre 0.6 Ibs. E..i ~y Z ~ ~ r l I ~ t i I t ~ i ' l A ~ \ ~ i I > ' W H ~ Jz I I ! , , r h~ ~ ~ r' r3 rvation Service for additional in- \ i ~ ~ ^ Consult Conservation Engineer or Soil Conse -w , t LIMITS OF r ^p /;rr5 formation concerning other alternatives for vegetation of denuded areas. The above J / ~ t EELS r~; r those which do well under local conditions; other seedin r ~ 1 ~ 01 O / 290 CON UR t EXISTI TR ~cp/ vegetation rates o e 9 i / ~`V" rate combinations are ossibie. / / p/ P I , / J / ~I - ' . ry 7 - c din to o timum season for desired ermonent ve etation. ~ '~4 C~,~ ; ~ / , / 1 f / " ~1 TEMPORARY Reseed ac or g p ~ P 9 I l , ~ 4 I ~ \ ,E~IS~II~G Cbi~C. ~ ~ , / • ~ ~ I ~ ~ r ~ I , ; ~ / . , ~ ~ ~MENL~`A~SIIV JJ ~ Do not allow tern orar cover to row over 12 in height before mowing, otherwise ~ ~ iJ ~ 288 CO TOUR , l P y g - - . _ ~ / fescue may be shaded out. ® H ~ ~ l ~ I ~ ~ l r , j ~ ~ I ~ , i ~ ~ ~ - - G - ~ a =0:8-ACR S ~ V ~ ..~R~I..MORtJJ~ENfi ~ ~ ~ ~ ( ~ ~ ~ I ~ ~ ( ~ 4 DRAI ~J~+. E.; ~ _ _ , i + ~ ~ ( ~ , / ~ ~ ~ ~ S 1 ( r I ~ ~ „ ~ 1 / v _ _ ~ ~ BA~SI ~TH=4.5 ~ ~ ~ " , , ~ W / / r ~ ~ ~ ~7 ~ F~V H ZgRD~ ~ I \ ~ 1 \ ~ I V°'1 ~ ~ ~ ~ r / ~ / i E ( I ~ 4 ~ ~ _ \ TbP-2 X4 AT EL~``t9, ~ _ i - ~ ~ - N t ~ ~ i--~ ~ ~ ~ ~ r i I ~ t ~ --RF ,S'gplM 'F ST AG~.-1575 C ~ / ~ ~ , j a / ~ ~ I l ~ j ~ 1 l v aPt30VIDED~DII~N OR E ~1 93 CF > i \ ~ 4.~ Q ~ / 3 ~ ~ d' ~ >y ~ s / ~ ~ ~ / ~ a ~ ~ j ~ ~ i / , ~ / 1 J ~P ~R E~ ME jf A N ry ~ 1 ; - ~ ~ ~x ~ \ ~ O ~ 30 / W IJ-I r ~ • a 106, 4.1b . 1 ~ ~ ~ " ~ ~ V I / - / r NDPTH=.5j r~ ~ A \ \ ~ . , P~1 i ~o ~ ~ ~ ~ ~ ~ / I ~ ~ ~ ~ / 2,44 AC j ~ ~ _1 ~ x 2 .oo, ry 43.75 S6 ~ \ ~ ~ 5 ~ ~ / J / 1~J~ CP' ~ ~ 276 CON \ ~ ~ 1 ~ ~ ~ p.l ~ / ~ ~ ! / I'(tQUI E SED M S ~ .63 AC: ~ \ ~ \ Q , ~ ~ ~ / ~ ~ /'r ~ /PR~iVI E ~r~dlM N S'T <Cf~~,- ~ 278 CONTOUR / ~ ~ ~ ~ iir r ~n 1 /dry t0 7" , r \ _ ~ / / 1 f ! ~ ~ asp t r ~ ~ / I E^1 ~ ~ ~ ~ ~ ~ / ~ / r ~ ~ i l r 1 r r ' ~ ~ 1 I ~ 2~0'CONTOUR / ~ ~ ~ ~ \ ~ I ~ , ~ / ~ , ~ f A ~ NTOk7R / ' ,o~~ JAh / ~ / / , Z H ~ , t f / / 1 P'rDi bR. ~ ~ A 282 CO ~ ~ ~ ~ ~ _ ~ t I y ~ / ~ BEM ORA'~Y IP R I / . / -2~ / ~ w - ry ~ / ~ W W _2~_ ~ i ~ / . ~ _ , r r >>2 ~ , l ~ l i ~ e-1 P ~ t ~ ~ ~ - I 1 ~ . ~ ~c r 1 i ~ l r N ~ ~ ~ r ~ i / VEF~AGE ~TQNE 41 ~ I / . / ~ 1 ~ ~ / f / r" 1 / 'r I NE ~ i ~ ~ ~ / e t " - ~ / / I r , , CONSTRUC110N SEGUE C % / ~ - r l ~ I ' l I ! 1. Obtain radin permit. 1 1 ~ ~ ~ ~ ! ~ r r ~ ~ ~ \ C 0 / I / ( ~ ARRO L~N ~ i ~ ~ v ~ ~ ~ e ~ ~ , r ~ l ~ 7 ~ r / ~ J ^ry r ~ ~ ~ q i road from station 3+50 to station f4+55. W _ ~ , ~ ~ r ; 2. R ,move exist ng r~ r c,~` ~ A ~ , i ~ ~ ~ ~ . ~ ~ I I 1A r r ~ ~ ~ v. I s ~ _ .~1 ,ry r ,r ~ ;i VL \ ~ „ , I / ~ ? tern orar diversions silt fencin ,sediment basins i / ry /co ! 3. Install gravel construction entrance, p y 9 S88 4 2$ W _ 1 W ~ I ~ - ~ ~ \ L3~ 5 ~ ~ 216 - ~ / J / ~ or other measures as shown on the approved plan. Clear only as necessary to install 216 t / ~ / ~ W w z ~ r ~ ~ 24¢.30 ~ 1 2.57 r ~ t these devices. s s c? ~ I ~ r 2 3.6 ~ 1 ~ ; ~ ~ N ~ ~ ~ ~ h 1 ( 39147.4! / r 0 ~ t I~~~ ~ ~ 7+Od > 39147.49 SF. t i n e. ~ ' f / ~ 4. Call Environmental Inspector and obtain Certificate of Compl a c = = w 4 N N r ~ Y ~ I ~-----~-t-~-~~-.i~.~ ~ ~ ~ ~ r s+oo ~ ~ ~ 0.90 1 i a N 0 I t AC. ~ i ~ ~ ~ ~ 0.90 f J c? c? 1 ~ ~ ~ ~`~L 111 ~ I , ~ ~ 1 ) I/ f 'fi ations. Rou h W ~ ~ i ; i f ! 5. Begin clearing and grubbing. Maintain devices as needed, per specs c g Z a a ~ t 0 ~ I~ ~r ~ o w n w ~ i ~ ~ I ; r ! 1 Be in construction of new stream channel alignment (5a). o a o: a , / ( ~ grade site. g ~ ~ ~ 3 ~ -0 0 n j ~ / / ~ ° ~ ~ / _ ~ _ ~ ~ A 9.78 - ~ - A cb' ~ i I ! 5a. Construction se uence of new stream channel alignment. ~ o rl~ ~ ~ q W~ ~ ~ °j ' / ! a Be in construction of stream channel from west to east. Do not allow water flow o ~ ~ ) 9 I 7~, i into or throw h new oli nment. 15 i i I ~ ` { , / / j I _ ~ b) Place filter fabric and rip rap per detail. c-1 © o i ~ 7 ,r ~ % / ! , . ~ TEIytP6RARfif RIP RAP BERM ~ , ~ Asa ~ \ T' T ~ ~ ~ ~ 1` / c Make connections to streams from west to east, installing filter fabric and rip rap ~ ~ / 2 5~CON8IRUCIf101~ SE RIP RAP\FOR PERMADVE j MI l G ~ ~ / / ~ ~ CLEARING ~ ~ ~ - / C-1 /ENTRANCE RIP P DISSIPp,TERS. ~ ~ 1 Y` ~ ~ o~ ~ ~ ~ , ~ \ ~ / J/ , _ ) o N ' / ,'I / ' r ~ ~ er detail at connections. ~ .,.~;y, A / I / / P N N O [ / ~ ~ ' rl ? / / 1 ~ ' i r i ~ ~ -ti . chi _ ~ - - - ~ ~ / ~ RIP ~AP WI EXTEND TO 4 1 t i. _ : , ~ / ~ 1 ~ / 11! / d Remove silt fence and divert water to new channel alignment and fill in existing o 0 v ) ~ 1 - / f % ~ MP HEIGHT ~ { ~ ~ t ~ - ~ r ~ ~ i 4 / / v A 1. t 'v ~ ~ ~ ~ ~ , ~ i / / ! / ~ r ! channel per specifications. . t l \ 1 ~ , ~ _ _ ~ r,. - - i- A ~ ! ~ _ r „ " - 1 o~ . ~ , , • ' , ~ r " MP 2 tern orar channel b ass, rip rap ~ a ~ ~ , ~ ~ _ _ , 6. Install two 72 CMP (72 CMP~1 and 72 C p y yP ao I ~ s fi' I ~ l ~ r t dissipator, and berm. ~i ~ ~ ~ , r i / / r r` ~ ~ if that i am ~ 1 1 v ~ r ~ ~ E '1 , ~ 1 ~ ~ NEW STREA CHANNEL, ALIG MEMT , / r° _ -O ~ ~''O ~ ; , ~ ~ r , ~ ~ , - r I hereby cert y M ,t ~ ~ I', ~ I 1 / r / ) I 1 ' ' _ 7. Install headwall/tailwall structure and CMP pipe #3. a civil engineer, registered t ~ ~ _ ~ ~ t i / I J I 1 / 1 C_ , ~ in the State of North ~ i } . a ~ ~ s ~ \ \ ~ ~ ~ ~ , , ~ ~ ~ ~ RIP IAN BUYER o O ~ ~ / - ~ t f ~ 1~--- " Carolina, and that this Z _ 1 ! r ~ f ~ ' ~ 8. Move 72 CMP 2 to headwall structure, lot is in all respects ~ ' \ ~ e ~ ~ • ~ t r RIPA IAN BUFFER ~ , / ~ y / r~ V ~ ~ v ~ / r' 0 , r / , i • re ored ~ , t ~ F ~ \ - correct and was P P r y \ f . ~ y ~ ~ ~ , v ~ , ~ ~ ~ ~ I I 1 ,r ~ ~ f 1 ~ ~ ure. At all times a minimum of two 72" CMPs shall by me or under my ~ ~ - ~ - 9. Move 72 CMP#1 to culvert struct ~ i direction. ~ 5 ~ I r ~ - ! o' ~ / i - be o erational. r 1 ~ ~ 1 \ ~ i / / r r ~ 1 ~ _ V / / / I \ d culvert structure. ~ ~o , , i ~ 10. Begin backfill aroun Nilllll~ / j ~ ~ ~ \ \ A ~ / r ~ ~ l I 'SRO f ~ i fencin sediment tra s or other ~ ~ ry ~ ~ ! ~ , _ _ - 11. Install storm sewer and protect inlets with s It g, P ~ © - r 0 ~ \ ~ ~ ~ 1 ~ ~ ~ / r N ry / / i ~ ` - _ ~ ° Provide ri ra dissi ator see sheet ~ ~~issr ti / / ° - oved measures as shown on the Ian/detail p p P ( Q / appr P ~ ~ r~ ~ f l \ ~ ~ ~ 1 i ~ 1 ~ ' / of 24" RCP storm sewer. Be in construction of - ~ ~ i I C-5) in sediment basin #3 for discharge 9 ` ' 1. i ~ r - ` avement, etc.. co J ~ I E r ! r ' ca / J f >f lr ~ • \ \ ~ U r i ' I r ithin new road ali nment are to remain in place .,F ~ll~ 12. Silt fence and diversion ditches w 9 ~ ~ UTILITY INSTALLATIONS AND OTHER PUBLIC he maximum extent ossible. Silt fence and Diversion Ditches are i~'1iq Q during construction tot P i~~~ R p. KP 0 FACILITIES, INCLUDING SIDEWALKS AND HANDICAP to be removed only when construction is required in the area. ~i~»llliily~~~ S RAMPS ARE TO BE CONSTRUCTED ON ALL STREETS o DISTURBED AREA DATE SCALE 13. Stabilize site as areas are brought up to finish grade with vegetation, paving, ditch 1 16 02 1"=50' ~ AS SPECIFIED BY CITY CODE. THESE FACILITIES 2.95 ACRES HAVE BEEN APPROVED BY THE CITY OF RALEIGH ~ ~ ~ G AND SHALL BE SO INSTALLED UNLESS A CHANGE CCORDANGE WITH linings, etC. DRAWN BY CHECKED BY NOTE: ALL CONSTRUCTION SHALL BE IN A LE END EAM 1 DISTURBANCE 1 STR IS AUTHORIZED BY WRCTTEN APPROVAL. PUBLIC AND NCDOT STANDARDS, SPECIFICATIONS, i i d cam letel call for DCR edk CITY OF RALEIGH 14. When construction is complete and all areas are stab I ze p y, o TEMPORARY SILT FENCE _1 10,939 SF ZONE 1 SANITARY SEWER EASEMENTS ARE TO BE RECORDED ~ SF SF c ED ND DETAILS. inspection by Environmental Inspector. REVISIONS 4,720 SF ZONE 2 PRfOR TO FINAL ACCEPTANCE. 11 OF STREAM = 185 ~ TREE PROTECTION FENCE LINEAR FEET SIGNATURE: TP TP -1 15. If site is a roved, remove temporary diversions, silt fencing, sediment basins, etc., PP and seed out or ave an remaining bare areas. Ali remaining permanent erosion control P Y i 10 STREAM 2 DISTURBANCE devices such as velocit dissipators and level spreaders) should be installed at this time. rn TF~iPORARY CHECK DAM runuirre un nn r TAI t'CCT ~ Y ® _ LINEAR FEE] UF tilKI-AM lUU U w 5 become established, call for final site inspection by Environmental PROECT NUMM o TD--~Tp-~ TEMPORARY DIVERSION DITCH STREAM 3 DISTURBANCE PUBLIC UTILITIES 50 25 0 50 100 16. When vegetation has Inspector. 01.1982.60.II SHEET LINEAR FEET OF STREAM = 118 TRAFFIC ENGINEER i - 17. Obtain a Certificate of Completion. C-6 0 CONSERVATION ENGINE Ncp u5 C u mgt u ~ I ~ SEE NOTE S EXISTING OR PRuP(;SEC GRADE ~i a° rin WAxeR - FROPJ~ PIPE FLOVI{ 1.+aN MARKf.P I ~I Bump t~awoT ~ I t 50' MIN. TRANSiT10N ~ . i E ~ ~ TO O GRAD}:., +.~sows auii rocemER T`" F~aw ~ ~ ~ i I~ , BUT SUFF1gENT i0 KEEP 1. PUT SLT FENCE OA TREE PROTECTION fENCE UP I ~ / ~ / e, I ! ~ j SEDIMENT ON SITE I TO ENSLIR£ CONSIRUC'AON ENTRANCE i5 USED, _ a` wAx. _ _ _ _ ( . r'"` vtAVa4c as Da~ECIr~ NY n+e eleoNETS ~ 2. IF CUNSTRUC710N ON THE SITES ARE SUCH THAT ~ ~r:'"'y~,~;i'^.-, t R;;:. ;,;J F IUD f3 NOT REMOVED BY THE 1~EHICLE TRAVEL- f);,(~~T~1 CED _ C . ~ ~ ~ - ~ £"X85(9"t."UNUiEFf ~ I G~TI,TED _ a ~ aAO rnNGlCIrD TQ ~ 7 . ~ b'''-~ INC lR't]i THE STONE, Ti1EN THE TIRES 0'i THE E I I •"~;*L;2"-5" STCNE TC BE USED"v: T 25' OR VflDTH OF yEyICLES MUST 8E PoASHED BEFORE ENTERING THE I ~ DIVERSION EXISTING ~";r:;:;:(SURGE STONE. OR RAIL ROAD.'; PROPOSED STREET, pUBtJC ROAD. ]t § ~ RLQUiFS'ED ON • . NA"NRhJ DRAiNdf~ i f~[' IVERSION _ A!!A {s,?E No;. ~s~ ~ i / f 4~'t/~ DA ROADWAY ;'.~:;,.BALIAST)_ a.c•.->~: v~.A a ~;;Nr Wr11CF1EVER iS - ~ ~ - { ttltEauETxA7E ~ ~':`i. i_a::i•,-'.fx~'*'r: GREATER, t'~ 1'J I.~.'. 9. yepss ,,r..-.. 3. IF A PROJECT CONTINUES TO PULL MUD AND DEBRIS ~ ~ EAC}'I SIDE OF . iRED ON •,t~':--:--~--- l1 . ~ e ~ ! ~ DO SIDE OF . . . ~ ~ _ 5TR61L1ZED I axE ..~r...~M1. ON T6 iNE PU@L!C ROAD, THE GOVERNING AUTHORITY ~`L'' - =.°""^~':.:c `MI.L CLEAN THE AREA ANO INVOICE THE FINANgAiiY '"'dam, R}P RAP) . F C - G~'a :tom ~'.q. ~ . p P . ~ _;t ._.m- . b " 5LOr'~ Nr~ n~~ ~'r ti~;swAeuu~aae I ~ R,A. / . s .r. 1v7 ~ i'LA016E % FLANL'E 1ER11C9A. r.~'p~ \ f r) m E ''~"FG;.'-:~;?:'z ^ RESPONSIBLE PERSO4 AS INDICA,TEC ON THE FINANCIAL ""fit , ~ ~ ~ . I ._r„_.~__ g I r--`` b' DIAMETER RESPONSkBIL!TY FORM. 3 , - A. Ioz. 3 I u I I ~ ~ PE + 17 < MANHOLE . } ~ ~ ~ z MINIMUM SLO 9 a \ f . , f I CO ~ d 'e a ~ ~ . ~ ~i l ~ }a T ~ " WASH S CllE I ~l/ oLAN at _ WA ER ' . e'• ' a 12" COMPACTED N0. S7 STON "a-~ e~ o ,f„/ ' o ` I ~ FLFPeYY x iLANGS cLeorr ~ "-',rsr NOTf ;if1 f ~ _ _ I ~ { 5 I ,P~°iar~q~'}.o• +~a STABLE ' r ~ ? : ~b 21 AiA%. UN7-iLANGE C~NNECTICN P ~ ABLE ~ r--,._ (i w, -n o lo.o' ~ sE~a+e coNC~~ _ ruP aF coNC~r ~ C~ I of ~ ~I " ~ UNDISTUR$EJ --'--sr- , FRU T VI-W ~rnl m ~ { I 5' 0" MI"N. , .r I ~ NEVI coNSrRUCnDN ~ { I ~ v i i- . 35' MIN, 4s` M+N. ~ ~ ~ DUTLE , ~R$EU --~•-sr-. .2 M4N . I ~p rn o , :u p .r ~Nr' r z. ~ „ I 1TLE ~ , v ~ ~ a - s-- ~ U I Uu I. 0. MATERIALS N07E: ~ ~ £XfSTING ROADWAY 1 4 ~ I ~ ~ A I - _20 1, AIR VALVE TO BE P-2D WITI-f srz¢-~ , ~ ~ p ~ t 1 PRECAST uANHOLE~SEE STANDARD DETAILS I ~ D ~ BLOW oFF ~ I / > N C~ rn tS ~ VALtfc ~ f-I Z.,I _ ~ 3 b 2 .f L9?tGRE7E . ~y. ~ ~ ~ ~ .a ~ -I .X L ~ A 3;OCKiN6 I Fasmc I I ~ _ _ ' 4a" o,11H. 1>a ~ ~ rr1 D m 12 TRASH F100U VACUUM CHECK BY CR!SPIN I Nor atu~ ~ohxn4E rA~x ~x r.... . _ ~ A Z -1. r " ~ LL Zv D.I. ~ i-r5 O ~ SEE DETAIU W-B & < 5" MIP1. ~ ~ - ~ ~ R VAL MATIC Vh, 45. ~ I ~ ~ -r. I3 2" NR RELEASE vAlw~ _ - o LEVEL ~ u', m ~ ! I N o - o - - 2. SHE AIR RELEASE MANHOLE z o~ P.B STOP 1 L VALVE 'd'-9 FUR THRUST NOTES: .I_ ~j LEVEL A7 ~ ~ ~ ~ ~ ~ ~ BLUU( itaFtrFtMArDN 1. DRILL ~ ~4" WEEP HOLE FOf1 STACK GRAIN DOE INTJ S ~ ONE. ~ f 1 -usE sAr t~ awY vA+eN wan>kaw.vra '~I ~ q~q eu scr~ ~ ~ ~ ~ ~ ~ ~ a a Fq 4 2 CU_ - Bt L SHALL 8E INSTALLED IN THE ELEV 26C OikS NOT "~CfD71JN A4tE PND pEVfA IN # " FFl~v~ 6~u~s~u~. ~ L. _ ~ n h r ~ ~ ~ ~ ~ z~ 5 ADAFTER__ anus a; GS41CdH7RA7E4 now ~ , : r ( la < D c y ELEV 260,© _ ~ T m r 2. DOUBLE 3%4" BRIDLE ROC5 t7N BOi!i SIDE... I W H ~ ~ I ~ N ~ m ~ ~ 3. A Rig-RAP SWALE FROM FROM CONCRETE SPLASrS PAD TO I ~ f~QSS SEC (~C NN o ~ ~ ~osITIVE oRaihlw.cE ARE, h nEQUIRE~ FQR Prrslr{v~ ~w~~ ~K I ; ~f FABRic UNDER STOtaE Im ~ ~ m m ~ 2° MECHANICAL JOINT BRASS PIPE AND FITTINGS SHOULDER OR AS DIRECTED -ENp ~ st.r rTrvce n~EOS ?n ~ mflNeD orHU. rECnND ti x ~ A 5 r (Tt r) r? - - ~ BY 1LlE ENGINEER. ' ~ GAADE vwx Is ~ R ~ Uf ~ I 7 1YPE: "K~SOt T COP, ER WITH FLARED ELBOV! aAta &194. p I- < ~ . G? _ _ ..r_.~._.~...,_...._.,__~ Nf OJ yIIl i DRAhti!AQE ( h+i QI, I ~ II; fi ~ I CROSS SECTION s ° i?i ! _ 'R ORATION CUCK~ 3. FOR MAINS LUCA'fED UUTSiDE OF I ~ ~ f^! 4. BOTTOM 90° ELf30'e~l SHAtt. HAVE BLIND RANGE i D ~ ~ ATTACHcD 1MTH TWO BOLTS, m _ I~ I a " a,~ ~ a~ 8 z D I `A ~ 9 6" DIAMETER DRAIN STREET RIGHT-OF-WAYS THE I I r ~ ~ r ( ~ ~ ~ 7J - - MAXIMUM DISTANCE BETNlEEP! THE MATERIAL m ~ m ! I I ~ i0 GROUT, T 8" TO 1'-0" MiN, Si_t)1'E TG DRAIN 21AI_ I ~ ~ ~ ~ cnl ~ 5. INSTALL lNATER MAIN MARKER AF R/lV Ok P,~'L f0 II i-~----'------~-- VARIE.'~ 3 FT I 16 F T- G g LocArE raAIN. ~ A ~ED s ~ r ~ N T DiPPEI GA4.VANIZE.U. 1 , ~ m ° I a zc ~ `'o ~ I ~ 19 PIPE CAP_~~ MANHOLE AND THE VALVE 80X STAPLED n° ° SHOULD BE THREE {3; FEEL iN P}_ACE m~ ~ ~ Q~ T2 Z"-GA~(L VALVi~ f ~ ~ 6. 3%4" RODS AhL1 @OLT., TO BE 0 i AGE s~ ~ nt I C-~ 7. END PIPE SfZE SNAIL BE SAME AS MAIN SiiE. I f I o ~ ~ 1 ~ n i ' ek: MAIN SHALL BE DEEP ENOUGH TO t . ~ SID~V~!.NN 11 ~ ~L i ~r~ I r e PROPER BACKf'(LL. ACCOMODATE 11dSTALLATION AS SNOVViV I ! I, l~ y ~ I I ( ~ SEE STANDARD .JI (AIL W--.3 TO IN..URE I I I C-t 1 ~ I - I I /`o// f / ~'\~.~\.ti\~ 0.5 P? \'~P 12' DID WATER I ~ _ I I LEVEL LIP OF / ~ ~i~/~ I r- TRENCH ~ iA/ / /\l\/~/\/~ \ : / /l ~ I ' UPSTREAM END _ i " OF sTDR}rt DRAIN SPREADER f'\~ f\ ,DAR \ \ / ;,f\/ , \,/r`~/\/ i F 1 f~IP +~AT~.R I ~ i,///l. / f ~ ,ti\~~ -_Y Y' YM 7 Ewf r / 1 / l ~ i-~.f ; r RALEIGH ' I i 1 ~S PIPE I cir of / / / I~ I ~t,~... ~ to \ \A \ I a i \,~.~V\ tAi CENTRAL EtvGih'EERWG DEPARTMENT i i + I 'i I ~ ~ DIAMETER m + I ~r~ I REVISIONS rMa+ rI~IDD oea~+er STEEF CUT DR FILL SLOPE--_ I i / ~ BURIED I L_ M ~ %i I { ti ~ I I W - - ~ i 1 f TEMPORARY ~ " I ~ ! r , ~ , ~.1 ~ s° r,LN SEA,-(I J\I A- A I ~ ~ I I ..A ~ w ~ i~~_= ~ a ~ Jam-, i , ~ I s____.. ~ SILT ~ 1 I ~ i/'~~' ! FENCE + f ~ t ~ d-r 1 _ E~ 2:1 SLOPE (MAX) f, _ _ ~ i NOSE: ~F~' „ ~ f _ , I I I (i ~ ~ 5 RCP I l--~- z' ~-i C.-) SiO. d AO~CA ~ ~ ~ ~ . 1_". _-l11 _STABUL'DRfA+4dWDItCN I ~ ~ 1~ _ NESIGN SLOW'=1~ 1 ~ , , f ~ f ~ ~ ~ - .-'t i :nM >£aPga+rr sRnxTm I ~ ~ I ~ I I ~ I t ~~~~L~~~E~D4~TR~ ~ ' I ' ENTRANCE W1DTh, GN rLOW=1~ CF.S I ~ 1 L_.~______.__.__-__~.-____._~i` ! l~~l Il~f - ~ !-'~2-- 3 I DANCE W1DTh-16 F T I I ~ ~ ~ ~ I , I ~ ~ I ~ I _ .5 FT , ~ III ~ to TFi=O , A ~ ~ + ~ ~ r ~ TH=S r t I 1 3/4" EXIERIOR~% E,~1v WiD _ T ~ WiD,H 5 r I I 11 PosIT!>rE GRADE 9.o;a MAx. BURY BQTToivt LEN STN= F 1 T-T 1~" RCP ~ ~TN I I 'I ~ I UPSLOPE TOC-- ~ Oh PLYWOOD I' ~ i` I I~ I i, I _ i ~ SID£ SLCFES ~ PLY~U~OOC1 INN~ET PRO i ECT~DN 9 CONCRETE PAD DE.TAiL C-1 ! ~ P ; 4 (MAX.) ~ ~ ~ ~ ~ ~ I I i L -'-t ` ° . . - TRENCH a i ~ • . ` ~ ~ ~ ~ ~ ~ ~ ° ~ ~ ~ ' I ~ _ UPSTREAM EPiD I ~ ~ ~ ~ ~ I f 72 ~ ~ ~ ~ ~ ~ ~ ~ ~ w STEEL ~ t I` ~ I 1 ~ { ~ I ~I ~ ~ m ~ ~ ~ ~ ti ~ ~ FENCE ~ OE STORM DRAIN 1 ! i } - x PCS f } ~ I i l , ~ ~ rA 5TL'EP CUT GR FVLL SLOPE 1 - } iI ih ~ r I I „ ~ , ~ ~ ~ ~ 1 J3 PIFE 7 LcVEL SF'I?EADER I I I ?0 `.7CAL ~ i 5 4~ I 1 I I C I i~ o i i i DIAMETER C-i FINISHED I GRADE ~ ~ ~ i I` # f~ ~ PLAN VIEW I ; { {I - S zA f II ~ ( - ~ I i W H Io nil f A. I ~ g ~ ~ i i I ~ ~ r i ~ iw o ~ mx i ~ l / A-+ ~ + ~ '1 C7 OOOC7L~ ~QOO~~t~ 'm ~ 5 I ~ ~ o-~ I / ~ i . ~ I I ~ ! ~ i sIDE - T_____________.____.__ f ! I I ~ FINAL BA,CKFlLI. I ~ ~ LAN ELEVATION WASHED 5TaNE I ~ ,r { ~ ~ I PiARQWARF' Ci.t,''H- I ! i f I' ~ / ' ~ I~~ I ~ ~ ~ ~ { SLIP RE51S'fANT CLEATS ~ I FILTER ACROSS I ~ I ~ , ~ H r~° i 1'GP ELEVATION OF 57DRMWATER PIPE INLET i 0,5'-;' I ! ~a ~ W I ~ I I / I ( - BACY,FILL SOIL I 1 F-I ~ r-u-~r-u--Iru-~~-u-;r~: I ~~E~HED .~MA%. ~ 6 STi~NE ~I[_~tR !Nl_ET PRUTEGTION I I ~ I 24' I f I H H ' I EXIS?ING SLOPE ~I _i I I ~ i ~ I ~ - ~.....u.-~.__-....-....-.-~._______..._.-._~~v..___._...~... I 12" I DRAINAGE AREA WEIR LENGTH! f! ~ f (ACRES) rp~ ~ {CLASS 1 RiP-RAP' FILTER FABRIC I f ! z,_D., I E-i ~ - , O I VARIES al :~r:~ . W 1 2 OF 24 RCP I a +aD ~ j ~ vr~lA~u AS clR~cmJ By THe LNe~E~ TO I ELEVATION I s ao ^T wARNrNC sTCrs I ~ ~ 5 12.0 I ~ ~E '~-W I i TOP EL=280.0 I Q n 1 I INITIAL BACKFU.L ~ W - - - wvd ARE MINIMUM__. I ~'i~ I DIMEN90NS SHO,._ _ i._ 38 --mod- I , ! 1 N4]E: I ~ L EE C EA L L uIN. 42-4/z CA ~3 CR ~4 REBAR VffIG11T ~ vnDTM oBTOmNED Br wml~In>E I ~ zx I ilf I ~ ~ ~ r"` ~ E%ISTIHG SLOPES EXISTING TOPOGRAPHY AND Mhu IO CA. L L L wRtEs I ,_J CORROSION P,ESfSTANT MATERIAL ~ i - SEDIMENT STORAGE REOINRED• UNE pRES r- _ - I i <C ~ ~ ~ , RUBBER, PLASTIC + j KEY RIP RAP INTO THE DAM i- -I L L L 1 i ~ FOR STA.BIU2ATi0N. I 6" X67 STCNE i j ~ i I vAmES L L L L L L >RAaE CON WHEN ROCK IS CONCRETE FACE I r I CITY OF RALEiGFI ' TO TC I , I DEPARTMENT OF PUBLIC UTILITIES T TOP OF LEVEL ~ ENCOUNTERED ~ ~ I a O _ ~ I ~ ,u i I ~ i SPR~.ADER I 12" ~ 0,0. OF P,. E 12" MAXfMUM SIDE C_EARAN..E Q~ STANDARD SL{p RESISTANT ~ I _ ~....----_--Z'~ I SECTION AAA--_A ~ ---i s, ~.Y~,. T I ~ NI ~'T z:.. •°.R,:~' I ~ORAN",k, UV RES1STIv4T, i i I ! 1 MANHOLE STEP DE TAIL ~ ~ ~ ~wEIR~-r.;- K£rED RIP RAP 4 ~ INS DATE REVISIONS f DArE I ~I >n ~ *->:-.,~n:-°~..'~;: ;xt.- " mr,N - TEN9LE STRENGTH, I 48., t 1 DWG. N0. R. VIS 0 _ . I a x < - : ~ PD<v BaRrncADE FABRIC (rn+!caL) RRH 3-30-D ~ I ,x, n ' I C-1 5-28 r n r I__. _ ~ ~ ~ ~ ! ~rx WASHED STON+. ER~NT MEIN i NOTES: ~ ; i { . ~ O ! ~ ~ q , ~ STEEL POsST 4D" i I ~ c ~ 9RA~INO DIMENSIONS SHALT BE 7.A'~CEN i 1. TRENCHE.~ REQUIRING SHORING AND FROM THE INSIDE FACE OF THE SHORING APJD BRAC{NG. NOTES: ~ ~ FRONT JIEW 9i ~ ~ ~ ~6 _WOVEN 'MRE FABRIC I I i 2. NQ ROCKS OR BOULDERS 9m OR LARGER 1'Q BE USED !N INITIAL BACKFILL. i I ~ ~ ? b ` ~ ..-WARNING 9CN „t.' 4. METER A5 MANUFACTURED BY 5ENSUS OR 5CHLUMBERGER. ~ c~ i I ---GRANGE, uv RE~srAPn', I I i 3 Z I ~ 3. ALL HAC1(FILY_ MA7L'I'?IA€. SH.A[.L BE SUl1:ABLe NAT11+E h,9ATERiAL. W W 5 5 ~ o F RASS FLARED FITTINGS. i P if7 °a m ct ~ TREE PROTECTION AREA TEES SHALL B_ MALLEABLE B w I rrcH - TENSI4E sTRENarn, v 16" aT I j_ _r_____ ! 4, ®ACKI"iL(_ SHALL BE TAhiPEO fN 6° LAYERS IN TRAFFIC AREAS ~ ~ ~ ~ ' T F !N 6" LIFTS, I ~ ~ A EXiS7rNG Si.OAE ~ I $ Prn_v aA{g„'eADC FACIRIC (TmIaA1J DO NOT ENTER ~ 3. BACKFiLL A;NP_D ~ I ~ ~ 1 ~ STEP SE UEN E ~ a - T I 4. 4" MM, AND 92" btAX, 1+ERTICAL CL_ARANCE FRUM TOP Of METER TO + I I ~ I f = = W I O O ~ a" T NE IN BOTTOM OF METER BOX. y I i BOTTUM 0'r` METER BOX COVER OF 67 S 0 ~ ~ } + AND 2" WATER METER BGX INSTALLATEONS, USE ~ i ~ I ~ -CRfTiE WARNING SIGN DETAIL NOTE: PLUG UNUSEC _ I PLUC UNUSED i J J ~ _ ~ 1 ~ FGR t ~ I` CONNECTIONS Va1TN I I CB-SO-4 FRAME AND COVER. , ~ NOTES: 'dECTIONS WiTN COPdCRETE I 24" RCP 2 f z 4 Q i I ~ BACKF-ILL REOrUIREMENTS f;.M.P. CUL~IERT o~~ a MED 3" THICK) C-1 ~ F ~ 3 B. OPENING SIZES: 7 1/2" TO HAVE 13 1/4" FLANGE, w~atNUrc sr~tis Rt BE AiADE # WRnBtf, V~FATHEW'ROOF>an~I~.. (FGRMED D,r THICK ° LEilERS TD BE S' 81s^B MUTIMUbi, GY-EAPo.Y lrGr%E AND SPACED AS DETAtlED. 2' SERVICE 1'0 f9AVE i 7 i ~4" f LA.NGE. d i - _ ~ o o ~ r ~ YPASS AS MANUFACTURED BY FORD, S PT, I 7cNS SHAD BE PLACED AT 5D` MAXIraNlt fNTERVntS 7. COMPARABLE YOK_5 4YITH HfGH RlSc B ~ I -MIN ° t _ ~ II FT.acE n s!tta nY EACH euD # uwFaR TREE PRDTfCTtoN axD sD' oN CENTER THEREAFTER. I T USED. 9.5 FT l~ f"OR TREE PROTECHO,U AREAS LESS THAN [CET IN PfRNAETER PROVIDE NO LESS 1HAN ONE SJGV PER PRO1EC11(%V nREA I v p MUELLER, AND A.Y. MCDONALD 1~9US 9c J _ 8. METER BUX FOR 1 1 j2" AND 2° METER TO BE CBS05 FRAME AND LfO. I - ~'~""TMf~~ ~ 4 I nrrACn s!cNS sECnREtr ro FENC£ Posts auD rAea!c I ` IAFlM7AIN TREE FRO7EC. Dqh' FFNCf INROCTCJiIXIF DLRA7IQN # PROJECT. 46011 CU FT/ACRE ~ ~ 5 FT I I Cr~ nDCBTTA4AL S7G4S fAAY 8E REGkHRED BY CITY # RAL~DH 1I7S7EC3)ONS DEPnRIM£N7 BASED DN ACTUAL .FIELD CcWDiTTONS ~~~I - ~ r--- T ~ w ~ ~ I 1 /t ~Pv?~.~! . . ATC~ i ~ - - I A5f ~ ~AL , P V I o o v NOTES• 7 RiHX I I _JLV ~~V~ ~ F'iACE A SIGN A7 EACY, fND Of UNEAR TREE PROYECAAN AND SO Q4 CENTER THEREAFTER. i I I I V9EW A-A ~ E N N cv O I TECTIOIv ONLY I 9, u~ FDR oRA~NAC. ARLAS i ~ ~ NOTE. FOR TREE PRO O i TOP OF GROUND NDT E%CEEDINC 5 (FlVEj ACRES, r - I 2. EARTH BERM SHALL BE. STA8ILt2ED w/ SEEDMIG ~~F2TER eIS..._-~,':.'.'.:: ':VE~'.'ABGJi :M!N1M;~ta'DEt'tFl':.'.':.':.:: O N / i I ACCQRDINO 70 '(RIANCLE SPECIFiCARONS. CRbSS SFGT FABRIC 11 ~ C v ANDARD FREE PROTEC fl(JN DETAIL. i t__._ I O NO I 115f.. CLEAN COMPACTOR F1L 1AATERIAL TOR EARTH BERM, OVFSiFILL 5 I F: A---y DESIDh 1, _ ' FQR SETTLEMENT I I - i' I sETneD EREE20ARO a----- I iMETER STOPS, 70p 2. I J Df i 2 REQUIRED ~ MIN ~ I' ~ I-- i ~ I FGRD ~ , I ; . , i e + i.5 r-'T _ _ ID r, MIN 2:4 s~De ) ~ CLASS 1 RIP RRP I t _._--i.~ - ' ~ i o a © ``sLGPE MA% ; r I 1. C" r°- l ~ I i' ~ EXIS'SYNO SUBCRAOE 1~-° • I ' DIM. A I 5 Fr ~ a I \ ~ I AVERAGE ~ 13" -x.22" s - 13 `a" 3 `P MaX FlI.L D o8~~ I 1 1]2' / { ~ 'I o~ X4;9 SIDE SLOPE ~ ~ i ~ _ ~ I i I hereby certify that i am I - r • FILTER ~o I 2" 17 9r-0 4 MAX /NATURAL I II \ FABRIC o ~ ~ i r: a civil engineer, registered I GROUND { E MfN 1 1 A A i in the State of North I I Carolina, and that this 1 ~ - I I 1 m \ ~ c / 3`" THICK 38:, I i"' ~ plat is in ail respects CONCRETE BOX ~ I { s n ' , CONCRETE F I I " ~ ti AiNTENANC~ ~ t I ~ a~ ixv.P to Its amane,u V / ~ ! correct and was prepared ~ fJ ~ j by me or under my I ~ % ~ R79~ECr TpApORMY SEDaEMf TRAPS AfIER EAfH VEWDD OF SIGVSTCANi RIJNFALL. REwOVE g.DHAki At® fd5[ ~ / \ ~ I ! A -i OWp19t%45 Wi3N Mc SAWCNY tlA5 ACgJxIUlA1C4 r0 C1ff-NEAP ME CE9G4 OEPiN # TMH TRAP. PLAtk TrIE $EpUtwyT rdAT L5 FE610ikD W ~ \1 M . it2 GDHTA4ulATE4 YAF GT 4k ERAVEL (afi{' 0. / ~ -I"- _ - - direction. I ~ 1 i + i N A{ 2 < A 0.'SUflAR~ OISPASAL ARF:I .+~59 W'~'c r.AC£ ~ ~ ti ~ i I _._._.__.~~..a. p J] 4~ O '.a1:f% MF 5TRUCNRE (OP. OiAi'Ar3: FRDq [[t7N0lI 6,4 P!Pkiw PERiC91CP14Y QtEOf 'ak OEPTN & TN£ SPIII.WAY ?0 f1l91RE R IS" MVAAtUf1 , r x ~ ~ Tp F ~ ~ 2 OF 1,3 FT 81.D'N SHE tPw AD!N'f fF THE Ew&4A1+F}It. W1~91 AEF1A!'ED RAMIMAIELY.ENi W 1Hf. 0~i8N1KfHN1 t0 9AgdRY ABOVE DEA,kI 1 , I NOTES. \ / ( { t, 1ME PAVEMENT 5HA~1 BE DEFINEC BY A STRAIGFI'C EDGE, ?'RiFERA@LY A MACwN6J 5A& CUT. 2. THE TRENCH SUBGRAUE MATERIAL Sl1,ALL 8E BACItFfLLED YATH SUITABLE MATERIAL AND COMPACTED TO A DENS!T -15535 SOLID COPPER DISCS ! y~ xi ~ caA~. awr ~r RAF D~SP~.Aan fRaA roe ~AUwar uu ~ \ ' / R D MUELLER OR ECUAL I °!'rT ~ x D s'fArAUg rnE Eu®Aw,aaar ANn au asTUR~D .Araas AeovE rRC sErm Poa AN9 Dnwesw~uA ;aDU rHP. 1TNH ua4KDUmY Aurae ~ / ~ ' ~ 'I 2 REOU4 E , I A z~ ~ ~ calsrAUCnw wt>» SEEDW6. \ \ OF AT LEAST 95R OF THAT 097AINED BY COMPACTUJG A SAMPLE ~ THE MATERIAL IN ACCORDANCE Si9TH AASHTO ~ i T-99 AS MDDffiED BY NCDOT, f 7> 2" S:URB STOP ~N~CHOR RING r T r k m ro ~ i \ / ~ / 1~.,____._e..-- --__.._._..-_I ,y. THE FINAL f' G£ fYl SHALL COtdS1ST OF 9BC !dA'tEM'IAL C'OZ.SPA61EG 1'0 A DENS:7Y E4lOAL TD IDO,°6 Cf THAT \`,11,illi~~~~,// OBTAfNED BY COMPAGTiNG A SAMPLE OF THE MATERIAL iN RCCDRDANCE N7?H ASSNTO T-BD AS MODIFIED BY { CqR NCDOi. BINMINOUS BASE OR BINDER MAY BE SUB5TITUlF9 !F APPROVED BY THE ENGINEER. `M p I "GRASS" COF'PcR SE.TGR I ~ y ~ / ~ ~ COPPER PIPE, m ~ ~ / I a, mE Ekr,RE Twfc~aESS/vFRneaL roGE DF mE ruT srsau. BE TACKED. I i {fin I "TAI f~"T~O~~I SI.y A!_~ SE h,~'~~~~D Q~Iv,~(r'E ~ INLET INVERT=2T~.0 5. RIE SAtdE OEP+li 0" PAVEN`NT MATERIAL 'NHiOH EXISTS SHALL BE REINSTALLF,D, BUT 1H NO GASF SHALT. TriE I A-~-- V ~ rC v" ~ ~ ~ J TYPE K-IN LENGTHS II ~fa ~ n 14 / ~ ~ ~ / \ r ~ i ro d ~ _ { / / ~ ~ / ~ / ~ / Q clT, GF RALEIGH C 1 r , ASPHALT BE LESS THAN z' mfca:. i WITi-~ (:;i~i~`( O. RAI.EIC,H AN1,~ NCDO'( STAP~iDARDS; ~ 0 ~ ~i TALL.D AND COMPACTED THORWGHLY ?0 ACdIEVE A SMOOTH _ 24' RCP 8. THE ASPHALT PAI~EMENT MP.TERIAL SHALL BE R!S E c Q 9 ~ - T ,____i___~ W i DEPARTMENT OF PUBLIC UTILI.IES _ f LEVEL 4ATCH. SiDL~It°~u%'~ii',,;N~J, i`ND D}~. r%-~L.T L ~ ~ SEA o ^TER 1 112" THRU 2 1Vh f f1LTER FABRIC OR 16 I I it i` ~ ; ;T.. IT~i f' Ic- I . T-' y 'C D. h" n I- I i., 76 LE~,~~R SPREADER 5N1ALE DETA,L. I vu~,ll r1~~1AL~I~IGN~ AN_, vlr<_~ rU~3_,~ SERVICE INST,ALLA,TlON I I GRAVEL BEDDING C-j { Tq II !T{FS I~IGLUDING SIDEWALKS A~1D HA~I~iICAP ~G r r ~ G 1F I 13 DWG. N0. REV4Si0NS DATE REVISIONS DATE C-1 W-27 3_1-87 Y,C.A,____ 2-.31-91 I {l(1't4~l Yt~E f J ~I_ LViVJi4~~~V~~D \+I t~I AI_L .5~1VL{_i.,~ Q~(~ CD Y.C.A. RRH 3-31- AS ~PE~,IEiEG ~sr t,11Y CtJD>:•. T~iESE E•AC,L~tItS ~i~~ R D. KP ~v~~ 1~r- CCC: A~~n~er r ~ ~C~;L'(_',I, ~~~~~ii 1it~~~~/ ~~(.vE i ~~vED THE CITY o. _.vl,~n n / d i 15 TRAPEZOIDAL R!P RAP LINED CHAPJNEL ~ crzY °F RALEIr" AAp,{r ee~~ I i ~ T c0 INSTALLED UNLESS ,'a Cf'IANGE DATA scAtF CE!¢TRA! ENpNEERING DEPARTMENT Y11\l~ JHA~_ p IS A,_I~?~11~;Z1~EC) 8`;' WRI1~fE1'~ APr'RCVA!_, PU'Dl(S 1~26~02 NTS RG ~SK>NS UA)B X(5Jfu ON,4{LN BN. J46 I N ASPHAUr ~ SAivi'~ARY SEW+)=R EASEC~~ENIS ARE ?O DE i~Ef;'URDED DRAWN BY CHECKED BY 17 P~uarcNy~ I Pr~i~`i~ ~!I~lF,L i'1SCEP L~~,NCE. I r DCR edk I c-t I `~,GI~AIl1RE I -_srs. a zo'"'~ _ ~ REVISIONS _ O O u1=iFF EtiGiPvEE~____~.T_..._~___.______--_ 0 N DiR. O~ Pt1~31 fG UT!LiTIES._~__________._._.___ r v TRAFFIC ENGI~1E PROJECT NUMBER i~ O 2.60.11 01.198 a a urasEr~,;ATKON E~~DNEE SHEET 0 R U5Ct urni ttu C D~N _ _ _ ___,I___ r____._...- _ r._._ _ l ' ~ I ~'p1 APPROYEI? METHW faR E,S1TiNStON 4F VALVE 3a% NOTE: 2'a 2'x 6° CONCRETE f 1 ~ _...1 , AD a~ou+aED aN Au vALVes. I ~3,,, ~ „ COVER wa mrECAST cauc~rE Dw:GNNUT au.ovkD. ~ ; j ' ~ y ' 6„ ~ ' ~ ~ ~ PVC TG D.I. PIPE , I _ i ( FINI5HED ~ GRADE ~ ~`1 ADAPTER -USE ~FERNCG PROPERiY MINIMUM 3E" HORIZONTAL CLEARANCE 1 ~ la -8f4 j ~ ~..9' i I i FIN,nhEp __.I _ CRADF l If .:._.VV ~ I ~fi._-~t v. ..r,! f I r j I".°' ` ~ ~ ~ ~ - ~ COUPLING 445-4Di' OR LINE PROM ANY OBJECT. + a 1/B fl". ~ ~:t ~l ~ / i ~ ~ ~ ~ ~ ~ ~ APPROVEp EQUAL TO SEAL. ~ _ I ~ ~ j ~I / } ~ I I aJ / ATER 2' I 1 , / t~ y e°-I r B .'o .~.aj ~ i N ~ ~ I FIRE HYDRANT, PUMPER NOZZLE 7O I i ~ ~ ~ ~ _ ~ BE PAINTED PERPENDICULAR TO STREET, ~ I ~ a G , i _ ~ ~ / ~ f ~ > 40 , vC SADDx 1°. a- .I 1 /1~ t ! I ~ I I a.. A:. b-~Q .b ; { ! ! I FINAL J f / ~~r I 'v ~ Y i ~ PIPE CROWN I I TRAFFIC FLANGE BETWEEN 1 i~ 5~i" STANDARD 4AL`~c BOX ~•_:d1__.Yli_L i I BACKFlLL I / j V , / i ~ I I TDP sECTION rG BE I----z---3 '1 1 ~ ! ,i v ~i i`~ ' I / ~ i --"-~1 ~ ~ 2 - 6 A80L`E GRADE I i I i I ~ r - c / ~ (t CONCRETE HEADER I JNAL UNDISTURBED SGIL ~ ~ BO LBS. HEAVY WEIGHT ~ I I ! F-1 ~ I I+ BACKFII_L ~ ~ ~ ~ ~ + ~ ~ 5' ~ 3,`S,~ CURS AND GUTTER C j I I ~ l I I i i ~ - I ,SIDEWALK 1 TT I a Tl " I I v~; f ~ ' l ~'~UNDIS'21RBEp S:;IL ~ ANp GU ER I DOh.ES _C, , ~ , / '~l v ~ i Px,r.MEN I r CAS' iN0 ' I y~ 1 ~ j ~ t~ ~ ~ i ~ y :Jz" R 1 I I sTnIN ~e C ~~Ya~~~Y ~ - ~ ~ ~ a? / ~ ~ I AVtMENT I 1~ ~ i 1 I ~ / ~ II I / / i ( II ~irLL VHLVE Box I / I I ~ I ~ ~G_AMPS I ~ ~ P BAGIfFlLL . y ~ s° GATE vALVE + Box T,. L~ t0 /1 . ~ t - ~ ~ I - I + „OM ACTED I m~a a - t/a` u ~ ~1 ni (TAMPED IN B" LIFTS} , VALVE BDX ':±y":..fi I y,.,' p,.l r,. CONC. Tf3RtJST~ ° 'a'~ COVER 'r~+`~;°;' 1 I ~ L ~ u" I r ( . _ LOCIf yI ~'.:J...~;;. B INITIAL .r?.: ~~~_"v_~..,,,~~~ I - - USE 5" DUCTfLE IRCIN ~1 I?:.~~~'r' ~ - _ „ i 9ACKFILL UNDER PVC SP.DDLE, .6• MIN. BRANCH PIPE ~ INITIAL ~ ADAPTOR, AND CAST IRON SEND PIPE FOR EX7F_NSIONS ~ ~ VALVE SPRING LINE' _ ~ `~~''~'`~~~If v - MAJN BOX aa~" F~°8~1T~67 STGNE ~ V I :a. MATH 67 STONE AS SHOWN ON 1 „ ~ . ° I BACKFILL - ~ ^4 ` ° I f ~ { L: , I e°G b Fj F{ ~ ~ ' W 1 ~ Fi 'C'C~C,, AUNCHINV I PIPE GRADE ~ I I ; ~ 'tea H fQ d j ~ • _ ;''I ~ ~ ~ ! ~ TAMPED'', ~ ~ >B°° I ~ B'ACKFILL • BEDp!ivO I - ~ I i 3 4'" HOT DIPPED .e ' ~ ~ ~ ~+I ~ ICONC. SETflNG SLAB / I ~ ^ I ~ ALVANITED BRIDLE ' 1'-3„x 1°-3°x 4" THICK i _ ' ! x W L~ ROD MRY 8E COUPLED. 2'-E" - r (~-MINIMUP,# SIDE ~ 3000 P.S.i. COPlCRETE `~Z CU. Fi. CRUSHED IDLED. ~ ~ ! ~ i _ TAMP HELL UNDER i ~~kfiNIUUh4 SIDE j I CUBIC `CARDS PER ~T=O.O585 ~b7 STONE I CLEARANCE THRUST BLUCY.ING ~ BOT70M HALF' 6" C.ll. CIF PIPEy o CL~ARANCe i fD ~ J OF PIPE I ~ i ~ NDIS+URBED EARTH. I I WREN ROCK IS 5 •D-_-Or PiPE 6" I STONE MiN. NDIS+ I SECTION A-A MAXIMDiv1 SIDE ~ PIPE ,cROwN NGTES: ENCOUNTERED 12" ~=D. OF PIP 12° ' ~ 45° 45° I _ ! ~ ~ ~ A CLEARANCE ~ 1. FIRE HYDRANT SHALL BE AS MANUFACTURED: MGELLER, AMERICAN AARLING, 'r NOTES: ER AMERICAN AARLING KENNEDY, M6 & H ' srA6-IN c.l. DR WATER ALVE TYPICAL TRENCH BOTTOM DIMENSfQNS FC.P, I ~ A j { _ 1. Trenches requiring sharing and bracing, dimensions shot! be taken Pram the ~ WATEROUS, CLOW, OR AV7c. ' inside (ace o1 the sharing and bracing, ~ ~SADDL[: 2. BRAPICH PIPE SHAD BE DUCTILE IRON! AWWA CY5+5-98. i j ~ 3. S" GATE VRLVE SHAll BE AWWA C5O0-8S OPEN LEFT. la ai ffi. I D.I. PIPE casKET MAIN ! ' i CDR 35 PVC GRA'dITY PIPE ~ 1 % &„MAX. ra ks or houlders 4° or for er to be used in initial backfill. ~ / 4. STEEL RODS AND BOLTS SHP.LL BE 3/4" HOT DIPPED GAI.YANIZED. Tr ~ 5° ~ ~ NOTES: ! ~ ~~y I ,ALYANIZED. 'TAA4PED'.:;~?..•. ~ I Hi 5„ i 6„ ~ 2. No c 9 I i ~ cc I PiFE. SPRINGLINE I 5. TIRE HYDRANTS WILL BE 1N5TA[LED IN 1RUE ~RTICAL POSTWN. _ ~ ~ I 3. All bcckfill material shall be suitoble native material. C S. MEGALUGS MAY BE USED ON RRE HYDRANT BRANCH LEGS FOR RODOING, IF i L POSTWN. s t/z'-s s/6' BAClCFiLL i For Trenches requiring shoring and .~raaing, dimensions shall LEGS FOR RODOING, IF I6DRE THAN ~JE ~ be taken from the inside face of the shoring and brocfng. I ~1 _ ! R~1 f,OUPUIdG IS E>tCEEDED. in 6" lifts in trotfla areas, 12" in 4. Backfiil shah be tamped 7, FIRE }fYDRANTS TO BE LOCA'FEp IN ROW OR 2 FOOT EASEMENT ADJACENT TO NOTE VALVE BOX NOT TO CONilw^T WATER MAIN i Z, NO fOCkS Of DOUlders 4" Of {arger 'k0 be t7sed in inlttal h4C!(fili. { ~ l~ EASEMENT ADJACENT TO Rl1kV. NoR V^L~ I I 3. All backfill moterial shell be sui±able naRiVe materio:. I f f nan-traffic oreas, ~ / ALL TRAFFlC CASTINGS MUSS + STANDARD VALVE BOY BE GLASS 36 oR GREATER. ~ 4. Backfill shall be tamped in 6" tiffs in traffic areas: 12" in ` ~ ~ ~ ~ ion in non-traffic areas and 95% com action in ~ Achieve 80% compact D BOTTOM SECTICN ll i I ! non-troffic oreas. { I trcffic areas. i P L 6. I' 1n easement 4" topsol, and CITY OF RALEIGIf ANYTIME 51?r WORK, CONSTRUCTION, RoAO WaAx, CITY UP RALEP I 1 r_ - CITY OP RALEIGH _ I CITY OF RALEIGH ~ 1 ~ L_._.. - ~ CITY Cf' RAI_Elvl'i ~ "i~ 1 CITY OF RALEIGH Vr c I j 12" clean seiect fiL is required. _ I SADDLE INSTAi-CATION ~6,tT, , OR ANY OTHER WORK CHNICES THE CAADE OF ~ A -m--~ DEPARTMENT OF PUBLIC UTILITIES _ DEPARTMENT OF PUBLIC UTILITIES THE FlAE H~roaANr, 7He PERSGN aESPON~DLE DEPARTMENT OF PUBLIC =PARTMENT OF PUBLIC UT!LfTiES _ DEPARTMENT OF PUBLIC UTILITIES W I ~ DEPARTMENT OF PUBLC UT!I_I'TIcS` { W j 7, Na bauld Irs d fn diameter ar TRENCH DOT70M ~MENSKMVS & BACKFlLDNG FOR THE WORK 15 RESRUN56LE FGR AOJUSANO 1()'-0" MAX + renter al owe R LATERAL SADDLE INS'(ALLA'(ION THE flRE HIDRANT rD STAY rInHN COblPLIANOE. STANDARD FIRE t ---~j f TANDARD FIRE NYDR,4NT G 7 B°-e• VALVE E3G,t IhJSTA!_LATI~3N iTRENl.H Br~TT~nI DIMENSaNS AND 6ACKFILLJN" W w I y~ I x BET14`EEN JOINTS ~ REQUIREMENTS TOR OUCDIE I ON 3 DETAIL FOR PVG PIPE ~ 4 AND REINF~tt~D cadc~TETE PoPE. INSTALLATION DE _ I REQUIREMENTS FOR PVC ~RAV(TY SEWER NtAIN ~ JSTALLATION DETAiI__ 5 ' ~ 8 6 t AND EXTEN51©N DE fAl~ 1 ~ T tot/a^-n' DWG. N0. REUt51ON5 pA7E REVISIONS I DATE 6 DWO, NO,I PEVfS(ONS DATE REVI5ICN5 DATE ~ DWG. N0. REVISIONS DATE REVTSiONS DATE '-WG. NQ, REVISIONS DATE REVI510NS DATE DWG. N0. REVISIONS DATE REV#` p10TES; ~ 3-1-8 RRH -30-DO 3-1-d j _4 3-1-8 _ DATE REVISIONS DR,E ~ - h _ ----1____Y_._~ TT !h~~ 3-1-8 tz-31-s. -1 - - TO NJTES• 3-'-8%_ C.W.C. 3-99 V 4WHEN A DRlVE4NAY IS 'f0 BE CONSTRUCTED WHERE CURB AN6 G1171ER EXISTS; THE CURB MAY BE REMOVED, AFTER S-4 _ _ RRH 3-30-0 ~ 7-1'B (SAWING WITH A CUNORETE SAW TO A MINIMUM DEPTHS OF 1 1/2„ IN THE GUTTER AT THE END OF THE 3" RADIUS 7_t_g W-~~ Y.C.A. 7-3f- 1 RRH 3-31-CO ~ S-S 7-2-82 RRH -~30•-001 111 IIII ~j ~ H , ~ ~ ~ ~AS PER THE STANDARD CURE & GUTTER SECTION: AND SAVED PERPENDICULAR TO THE CURB AT THE ENDS OF THE RADII, f- ' TpP,~; cuaa Notes TYPE A j PRUVIDED THE GtSTTEN iS IN GOOD CONDITION, AND CUTTING THE CURB IN SUCH A MANNER IS PERMITTED BY THE s-r - + (I ~ I P+PE ounsT To FLAT N+EA wrH Na uEF+NED cNAUNeL ! I CiTY OF RALEEGH ~ ~ ~ W ~ StDEwALK ACCESS RAMP A SEF NOTE /3 av l SIDEWALK ACCESS RAMPS I I i THE SLaPE ~ mE cuTTER To INSPECTOR OF PUBLIC WORKS. _ - I i m¢ cnrcz+ Ba.9N a+ TwE u>>fnu ~ ~ r L~~ 3• I 9tl. SHALL BEGIN 1a` FkOM THE 9/2" EXPANSION J:NN7 34` wN. ' SNFET 4 of 4 ~ ~ GkNlER,4L NQTES i ~'NHERE THE SAWED JOINT WILL. LEAVE A SECTfON OF CGRB ~ GJiTER LESS THAN FIVE (5') LiNLAR FEET -E- I , -~T j I' 1z ~ A. THE cArcn BASIN. n+E %aPE a ~ i (THE ENTiRF_ SECTfON OF CURB MUST BE REMOVED TO THE NEAREST JOINT. ~ ~ P i 1,FlH { 1. NORTH CAROLINA GENERAL STATUTE 736-46.1d REL~!IRES THAT ALL i SIDE ELEVATION L ~EmE DONNSTRCAM ~a~ sn9N ~ x " - A ~Zpyi,g SHAD. BEGIN 5' rRaAi w I CONCRcft FOR CURB AND GUTTER B 'I D ° L rdi~ 5 SIDEWALK IC STREET CifRBS BEiIiC CONSTRUCTED tl,R RECONSTRUCTED FOR MAINTENANCE i 1 I +w ~ PROCEDURES, iitAFFlC OPERATIONS REPAIRS, CORRECTIONS OF UlIU1lES OR / ~ ALTERED FOR ANY REASON AFTER SEPTEMBER i, 1473 SHALL PROYtDE SIDEWALK + SHALL C01+1TAiN NOT MARE THAN ~ _ THE cAraH eASTN. ! ~ ° "0.6 GALLUNS 9F WATER PER BAG z-T''' c« z) sTeas snA~a GE INSTAUEU IN NOTES: I 1 7 I . ! ACCESS RAMPS FOR Thff PHY~JCA{LY HA,NDICAPPED A7 ALl iNTERSECP.Q+IS RHERE 3 80TH WRB AND GU77ER AliD SIDEWALKS ARt PRO'ADEL~ ANG aT Or R PGiN1S ' IvC3 LEzi5 i.5 B.3eL.S PER (aJBIC YARD. T'~AD s~A~ i ,.,~„~,z. ~ ALL oATCH AA9H5 ovEA 5 iN oERnL / _s ~.a- PuH ~ (1) d ~ t.5 TIMES P. NOTES: I D I p'-.- G4ASS STRIP ° I, _ a D ) DF PEDESTRIANS FLOW. (7) d ~ 1.5 TIMES THE MA%IMUM STONE I ~ IN ADDI71CP1, SECTION 228 OF THE 7973 FEDERAi Alp NIGHWA`1 SAF'clf ACT I REWIRES PROVTSION aF DEPRESSED CURBS ON ANY CI}RB n,CNSTRUC1Ep AFTER j FORM MUST BE ACCEPTABLE TO T ~ ' A A I w ro a' r%a ~ a a~ GGPTH sHAEL sE MEnwREO txou n¢ tMAMETER BUT n ENGINEER, ~t i 1--• ~ TOA GF THE gJTTER O THE PERT M 3~%" HH~~IFS S5• 5' C£ YNE CATQV 9ASIN, MCHES. DIAMETER GUT NOT LESS THAN 6 ^ ~y ~ x~y,i~ o.~- ,IiLY 1, t476 N9iETnER A 9~WAL7~ iS PROPO~C INITIALLY OR i5 PLANNED FOR I INCHES. ~~"4 .,Y, ! A FUTURE DATE, ( I G~,yL- ~ i 3) 50.1p CONCRETE BRICKS MAY 8E ~ (2) d t- T ABOVE I ~ OSEp Xd f%4X8 OR 4X8%76 92ES. OR TQP O' CHA •••~~i~~~ c_=--~ 1 EVER IS LE55j. (2) d t- 7' ABOVE MA%IMUM 7AlLWAI'ER + 11~ AMERICANS PATH DISABILITIES ACT (ADA) OF 1990 E%TENDS TO INDIV~DUA!S OR TOP OF CHANNEL BANK (WHICH- _ qmg i YATH DISABILiIYES COMPREHENSIVE CIVIL RIGHTS PRDIECTION SIMILAR TO TriDSf -t STANDARD CURB AND GUTTER ~ECTIC~N ~H~,. NmpT AP+~~aY~ RAEOASr f"--'-, - CGNCRETE BONES ACCEPTABLE ~ ~ ~ (3) La ~IENGiH OF EVER IS LESSj. I wrruc wle ~ I PROVIDED TO PERSONS 0.N THE BA515 OP' RACE, SEX, NATIONaI OPoGM AND I 111 I REIJCACN ULdDER THE TFiE CIWL RIGHTS ACT DF 7464. 7HE ADOPTED SIDEWALK I (3) La ~LENGTN OF kPRAP APRON. ~ ! ACCESS RAMPS HAV'c BEEN DES,GNED TO COMPLY W~T}t TITLE :II C'F SNE ADA, ! ! ~ f ~ - _ - ~ \ ~ ~ U9NG STAH6ARp 8' CASllNGS. rcOCxc - s¢ xo'2 THAT BECAME EFFECTIVE 0.4 JANUARY 2fi, 7992 AND AS AMEAlpEO, SYDEWAUf ACCESS RAMP ° i 1NE ADA RFOUIREMENTS FOR DETECTABLE WARNINGS VkRE SUSPENDED EFFECTVE I + PLAN OF COVER I ~ ~R°""" c B ( PAVEMEN~i OPTION ~ I~ ( MAY t2. 7444. I ' 1 2 SIDEWALK ACCESS RAMPS SHALL BE PROl2DED F;f LOCA11ON5 AS SHOE4N ON iFfE [ ' r ~ f~-1 s swN[ mn.> a°, nan aoTtxre~ LW~EAf1NEP m IdUS'f BE 2" BLLOW GRADE 1 1 I Ps.l. _ ^ ' ` ' i• loin.) ~r we9sm sra[ e~wc MxrL~wu. PLANS OR AS 71RECTED BY THE ENiKNEER. S{DEWALK ACCESS RAPSPS SHALL $E I LOCATED AS iNOlCA1ED IN 1Hf DETAIL NOWEVI:R, tHE LDCAiiON FiAY $F, ADJUSTED 1 ~ _ 3 CGNC. ~ ° " i/a° c NOTES: FO6 ~ _ o ~ - PROPERTY ( ' ~ ° ° < ;-'~-:-"^:w- e~ w ro,x cev r~[ sg N07E5: FOOTING SIZE - 8.5'(UNLESS OTifXWSE SPECIFIED) O£PRESSFD CURB ! AS DIRECTED BY THE ENGINEER VMERE fXISTINO LIGHT PDL£S, FIRE H`NRAN75, ! DROP INLETS, ETC. AFFECT PLACEMENT. AT ALL LOCATIONS, ,407 !.ESS IRAN 2 FEET I n , t~[ sg wmtw pram OF FULL HEIGHT CURB SHALL BE PLACED BETWcEN DOUBLE RAMPS. !'°1 - NHEN SEWER CLkAN OUT 15 IN . AVEME.II ~ LINE 3~<I , z'-n,/ ° t'h' I _ s" - )III %f) iT MUST BE INSTALLED INSIDE A YALVL I 2'. < ~ 2 ~ ` w,'' ° ° " - a°=:=1 '-'a° mu it °m~ ss- u° I 1/2' EJfPANSiON ,kS7NT nip y a' ss' - u° a` 1z° - +zs ~ axm ~ arrtr~ y I BOX WITH COVER LABELLED 5E'NER, CAST IRON OR BRONZE ~ ~ s" s'-e° .--fl-i ~`j~ 2r - ~s' SECTION A-A { TY'~ B - s+' I GLEAN CUT PLUG 24" - ]5' tY 2x" DOUBLE WHEELCHAIR RAMPS ARE TO 0E INSTALLED AT ALL PUBi.C 4" w'~ STREET INtER~CilONS WHERE 51lTEWA.Lk IS R€WIRED. V(HEN S!DE;4'A!n IS NOT ° s''° ie ''A i ~ REQUIRED, CURB IS TO BE DEPRESSED A't AIL RAMP L;1CAf1OkS AS 5HOWFI I FINISHED t ~ I PIPE OUTLET TO wcLt.- DETTNED CldANNEL GRADE ~ _ ~ - -2 _ _ = J.•--- ~ `p° --?I _ S, ~~4 ( STANDARD C.& 5rEP I ~ I ON SiEET' 1 pr 4. I I %IEWN.K xCG4S RA,F V L V 3. THE 'WALKING SURFACE SHA1 BE Sl!P RESISTANT. COLORS FCR THE RAMP I I ~ sz~ia~xx~ar.~ix~ 'r~4'y.~~3.~~ ~ , 3e Leo 11"~-'?~f a o SHALL BE DARK CHARCOAL FdiAY FDR CONTRAST YATH LIDHT PAtHWA,Y COLORS j H j SEC TiON `A-A" AND UCHT CONCRETE CRAY FOR CONTRAST WITH DARK PATHWAY COLORS ANp j H ~PA4EMENT CURB e...-~',!.a,~,~' . • x ~ i --1~---s~"~"'~--_-••~~ s' ~ d r I. ~ a_ ° ' a• ' ~ ' ~ ' ' ~ SECTION B~8 , `ra - T~ ~ GrauT FOR All FLBUC STREET TiF-WS ~ SHAH BE AN IN1EGr'tAAL PART ~ THE WNS1RJC110N MATERIAL. tRDN OXIDE v' ' PIGMENT SHALL BE tlSED AT THE RATE OF ZS tBS. OF FteMENT R4'R E.U. I I O , T e .Q ;A : B.'e~'x ~ ~ I TOP VIEW ,:1 A-- e --r . . L ~ d aura AOTII)tf YARD OF CONCRETE. I F-1WHL a eoTtak I' 4. NO SLOPE CN THE 5OEWAt1( ACCESS RAMP SHALL 'e%CEEp 1'/1` /l2i) iir' ~(..f ••NOTh, ~ a ' I >.--4-. o0L 000 ~ ~1. . ~ o~ THE FULL LENGTH OF THE SEP.VICE DITCH SHALL • ~ ~ I ~ I ~ I2' SLGPE PT, iMAX (5'-4' Ipla.) pp~ ~p • ~ RELAlI0N5HIP TO THE GRADE OF THE SiREF?. ~ V 1 V L - BE COMPACTED IN 6° LIFTS WiTH MECHANICAL TAMP. I fS~ 'r rrr~cs~•~ - 3_L5 ~1 a A-' gD Q~ I. mi T 1 D/Y 1 ~aXC dt R 7 L PL,{,N ELEVATION ~ p RAIDNC 7 Y s. !N NO CASE SHAiI. THE WibTH DF THE SIDEWALK .ACCESS RAMP BE LESS ~I i yp A, p,~7, THAN AO" (3"-4") HONkUtR, RAMP MAY EXCEED RD". ~ QI ~ ALL TAPS PALL BE MADE USING MECHANICAL APPING Li s.wr -,r aicw o N MACHINE. FOR PVC INSTALLATIONS, SADDLE AND BEND 3/a ~ iOP~~' C' . as ~s,^.an..c eIANISAx AdIT o q' S 9OFTUl1( w E. USE CLASS A (3S"iDD P~") CONCRETE WITH A SIDEIYAuE ^iiISH. IN Ll4aER TC I 7 } y7pgW~. OBTAN A RWGH NONSKID SURFACE n^ f--i z r -t MUST BE BEDDED IN ~t47 STONE. BEDDING AND HAULING • • -+~`N~•- ,n° ~ r ~ iii ~ I n~ - ~ I n'" "E" ~ '-,1A ~ ~ to j N ~ ~ o MUST COMPLY MATH REQUIREMENTS OF STANDARD DEiAIL a/a°_,aXC 1 ~ ~ ; - -i ~ i ~ r'~ ~ Awe H R%!'AW]!IN ,pw,T 7. A t/2" EAPANSION JOUI7 Wli ~ REWWED WHERE 'HE CDNCR~ 9.DEWUY w n f?T - -ma 5-4. . 4„ D,i. OR +.,°--5°--+'{ aa.rom r- twoo ~ ! ;~Y b I it wxv~ ~ z - i ' p' aAR7 I ~ Y ~ " 10' OR 12" TAPPING I PVC PIPE DETAIL OF HANDLE ~ i r ~,a a as r ACCESS RnMP JOINS THE CURB 1Uq A$ SHpW Cti STAIf.A'~ 1RA+Ak0 1~"'I i 1~1 CTIDN n6~8" i 1 B. ANGLE OR DIACONAL. RAMPS ARE NOT PFAMSSIBLE FOR NEIY CONSTRUCTION, 7 I ~ ~ r- $ + 1 PIECE OF PIPE ~.,~-,.K ~ ~ ElE'uA01 ~cooi MA •'^v r m o I SADDLE OR iN-LINE W1'E ' ~ ~ r s + I ~ a SIDE ELEVATION ~ ~r FUR ,RAMPS Ai ASPHALT i0 ASPYAL'f S7REfT PYPF DRIVEWAYS j ! EXCEPT A.S SHOWN ~I 5!EET 1 OF d. I I~ x i r,R PRIVATE S7REfT 7f fN. L I ('7 i _s ~ ' h'~f oerAaonm s ~rn C' ~ C p j 1J16" OR 1/S" C.i. BEND MIN. GR,4DE 1%- sY stia~a~r~n~ I ~ ~ ' F ' CITY Qf RALEIGH ~ TY ~ ( ~ ~ . CITY OF RALEIGH I, ~'x ~ I~~ ~ ~ ! ,r ~ CENTRAL ENCtNEERhNG DEPARTMENT ~ CFNTRIt EM . i CITY OF RALEIGH i CirY OF RALEIGH I E..,.1 CrTY OF RA1t.Grl CFN7RAC ENf,7N"rERAVG DEPARTMENT ~ I CENTRAL ENpNEERfNC DEPARTMENT _ CENTRAL ENCINLcRM'C DEPARTMENT ~ In mI fTT ~ C, Y j i I 1 CENTRAL ENCMEEPoNO DEPARINENT {z o srrnai a-s W' r _ ~ - - REYISONS brt£~ i/ale opgxN er. ,rre RE!fl5TINJ5 wrE il3fi? eX~..xa er. ,iB RFM9ar15' ane RFN9Gri5 ane ~/~A» aw~r ar. ne REY~SKAVS wre T/aNo oAxsl R a REVlSIaNS nArE T(3,rno ¢ro.H er. Jye I ~•I••) m o~- r'I i ~ 1.G' EXTEN90N _ o^a,~,,;4aeY - e O ~ ~ - 'BARREL OF PiPE TO CATCH " ; No "'"g CTai<° 5' O.M. '45° SEWER IMTH PERMANENT e~`-° `u`; Z i I BASiN ~ CATCH r s+awE a+.> a, R+a~ aarEZm~ u,wnaixES os - T SIDEWALK ACCESS - 5;DEVPALK - CULVERT ~ n I , T RANDS A.,CESS I v OLTLE~ TYPICAL LOCA710N RAMPS I I ~ m ~I ,SADDLE REST ON UNDISTURBED S01_ PLUG CAP 8 r~ TIC 9 Scan P9 CGNCfleIE 9A51N ~ O ~ ~ EXISTING CAS N z5 _ cwx.) w`~ me eFm~NC d~ PROTEC710N ~ ~ _ _ _ -1 - srD. r 2a.T7 -1 ~--i sTD, ~ 2a.t : r j I ~ m MAIN ,c'OR SADDLE INSTALLATION END ELEVA?10N -t 5TD.# 30.Of Si 7J ~ COMBINATION LONG _ ORAwNG NOT TO SCAtE - ~ STD,# 30.49 I -DRAWING NOi 'f4 5GALE - u + DETAILS, SEE STANDARD _._._-.~.....______-__J m a TURN PATTERN u~a n ~ pETAIL 5-31 & 5-32. Y AND 1/8' BEND OiN fn I Oi , ~ i rT 3 z W ~ 5 N W W ~ O = W ~ ~ J ~ O Q F ~ 3 a p ~ U ~ to } O O U VI I ~ N N o j O ~ N p O I hereby certify that i am a civil engineer, registered in the State of North Carolina, and that this plat is in all respects correct and was prepared by me or under my direction, T ALL CONSTRU~TON SNA+ L ~E IN ACC~RJANCE~ ~~~11NIIIH11l/~~ Q i- UVi T H CITY ~)F RAEEiGt I A~!D NC[)C~ i S T A~d~~AithS, ~ OgRO~~i~i W SPEI..IF! ~A I!~JNS, AND ui= -H11`; 20 ~~ESS/ ~y Q y. N UTILi1`r' if~SI~LL=~~i^NS AF~~ GTHER ~'ii~~lG SEA ' U II T c c "Pi' il[ y j , ~ I~ :agrt~nJr~ ~ ~,~C, i ~lE~, iNGL',r~,ING .SiL ~:A~;C.~ A~,+ ~ ,~,L,~~-~i'' C~ ?~tMPS ARE TO BE CJ!vSTRIiGTED ~?~I ALA STREETS A~ SPECiFIE!1 E7`i' CITY CI~i~E, THESE ir~C;I_IIL~, i~F ~'If~ HAJ,_ 3tt~~ ?~r P!~~1VE0 BY THE ~,ITY GF RF,L~IUI , g~ R t~ldu SH~.L.L .,E- SCi „JSiAtL~_u J11L.~a.J A C?-IA.IGL H1111111t1~~ O 1 IS AU?:HOR'ZECI B'f V11Ri1TE~! APPROVAL. PUBLIC DAt>: scAlE N W SAi)iT~i~;i 5E11/r'~~ LAJEI','Irt;T~> AI~I~ iL+ ~t REGil~C!±~CL J -rj r~ I"I 5 ~,ryh 1/13/02 NTS G7 j R~OR J ; I,S~,._PTAhh,E, `IGHATI.IRE: DRAWN 8Y CHECKED BY I O DCR edk CO C7 CHi4F ENGIf~EECt_____._________---_----___.___ REVISIONS O N BIR. OF PUDLIC UIII_!TIES_._-~___-__.-_... I- ~nrn~~• -r,IrvRlr~ v W 1r<HFFI1, C1NU11NCL!`i_._ r D O CONSERVATION vGl"JE'r_R PROJECT NUMBER 01.1982.60.111 J c SHEET NC OENR SCE Uhmi ttu ----------Jt~_ i - NEW MANHOLES USE AN APPROVED BITUMINWS i(~ ~ I~ I~~ } !i ~ ~ ~ If I i { I I ! BASE ~,kIAHT THAT SHALL BE APPLIED TO I ~ I ~ T I ( ` T ! I I I I I SFL C.O.B. S'fP.tJDf~O 5-25 1 niE 76P t~ AiE CANE 'ACTON TD Po?f1wDE I! ~ s ~ 1 7i 1 i ~ ~ I ~1 ^ I ' I ' ° ~a, I 1 ~1 L~IM~.h.,>~CJ~.S C_C ~ I FOR MANNOL ~RL±E ANO (~4FR 1 .5 ~ . f 1 ~ / ~ ' ~ i ( ~ ~ , ! , , " ~rC~ . E i ~~A WATER ?.?i7 SF,AL a.p,Il I ,(-~,~~J~ B-l~~C\~NJ ~~,~,4. ~'."•,ael i ~Ui~.~. 1. C(}NTRACTOR TO DEWATER THE AREA AND REMOVE ORGANIC SOILS, MINIMUM E~~ERGENCY SPILLWAY 10" LONG 28E.0 9. , ~ _ a ~ m :.d I DEPTH 01= 1? INCHES. TOP OF DA,fwh WIDTH 3' _ 286.0 I ~ ~ a I d.X .Q p 1: e1. 3~ .n•. 2,_~°_._e. d; 6 ~ 1 0 •'fi' .4 ::4 P ::4 :4 ~5 BEND ~ ~ - _ I I _ ANTI-SEEP COLLAR AS REQU'D _ ~ ~ 112 _ i a ~I t , r^"- _ ~ ; I Vti'ASHLLI ,,r S(pNC SHALL COVER ALL SECTft}NS QF t iPE A MINIMUM OF 12 <a^ uex ~ c ! zl ° ; ~ ~ I ` 11 INCHES. NONWOVEN FILTER FABRIC TO COVER ALL STONE. } ~r r i; ~ ~I ~ . ~ r RiP RAP DISSiPATOR PAD PER DRAWING I H ~ I I TEE INTERSECTION ~ ~ ~ a ANT! , LOATATION DEVICE AS REQU D ( ~ t'~ - - I ~ I ~ 3. ALL BURIEC rNO~ OF PiPE ARE TO BE CP,f PCC. PROVIDE TEN 3/8" N DIAI>ricTER HOLES IN ALL END CAPS. I TOP OF PISER 48"~ _ 284. ~ ~ •ECC:NTRIC M,H. CONE MAV O I ~'t ~ 'ti A'.o~ ~ HE USED ON , 70` AND ~ G o ~--,.o ~ a o $ II ' OUTLET PIPE IN\~RT 1N y 24" 279.02 I _ _ - OJ I v `~"'a'"s' Icy ~ 8"~ ('IPE 10 HAbE A.ASHTO CLASS 1 PERFORATION. PROVIDE 3 ADD4TIONAL n~ +awecrE c~aE P.ND BARREL _ ~ j ~ 1 I Ii ~ ~ I ~ T/'&"2 HOLES AT EACH PERFORA (ION. OUTSET PIPE fNVERT OUT _ 24~ I 273.0 ~ ~ ~ I j W ~i ~ s - ~cnaNS sHnu ~ As PER C ~ ! ~ ~ ! m ~ . , d "~a nsru. sTANDarsos If ~ ~ ~ I 6 ~ s I _ THRUST aLDCK e~ ~:A,:.a.: , s, I - TR T } FIE4 D LOCATE IMPERMEABLE S01L LAYER AND INSTALL ~'-6' DIA. As _ u•, ~ ~ ~ AREA 1 I, ' I . ~ 5, GiJN ACHOR SNAL_ _ 1 ~ ! . l r + ~ ---5-3.3" ORIFICES 278.2 ~ ~ I TRASH RACY - , p 9 I t"!~S>~ 'S7 S-fDNE TO THAT LAYER. ~ REQUIRED ~ ~ z o ~ ~ D~.~,.~.y""~~Ii i i ~ ~ ~ f~ WATER LEVEL 100-YEAR STDRM ~ ~ I WATER LEVEL. 10-YEAR STORM ~ ` ~ "G" RING SEAL ~ ~ .i I I ~ I T ~ i CtJNTRACTGR SHALL GET APPROVAL FROM ENGINEER PRIOR T© THE I , 4 ~-r > "....i OR RAM-NECK ~ ~ --6a s; \ INSIA-LAIiON OF THE DRAINAGC DETAIL. J~TOP OF BERM ELEV. 286.0 i WATER LEVEI. 2-YEAR STORM t 48" RCF RISE / '184.32 ' ~ R-~ ! 4 A. d ~ fR n ~ I ~ I j ~ 41 S7_._ ~ \ _ EMERGENCY SPILLWAY ELEV. 285.0 U I 28.6 - y --_.P _-233$4 ~ -i ~ _ r H o. .m ! h I I~ ` `SI i ! I j I ' i ROAD ~O b I ,a ~ , ~ - ~ EARTH nAM ~ ?-I ,,FORESLOPE 2 ? j sE ~ . •ta'..,. > . I.ATEItAL INUERT SHALT NOT ~ NOtES: I Q ~ _ ~ s • ;m 6 ~ 3E LONER 11iAN MAIN SpRIN6- I Sl [D I ~ b 1. CtAJCREIE SHALL EE ]WD P9 . , ~ C, . ' . ~ { _--L ...~-_..S-~ -r MIi~ BACK5LOPE U ; 1 1 ~ - rsaa - ~ W CG~•4., . ~'•d~;~Q• ~ E --~'~LINE. MANHO[£ NEE6S YO & ~ r ~ m rl 2, C6.uaEtE BALL NOT fAN7ACi 0 r ~ s'~V~ 'p.' . q.'.° ~ i ~ ~ e, :+;o ~ AB(riE t6 YEAR FLOOD PLAIN ~ o r m suLTS ~ EHDS of MEG9ANICAL 2 45 BENDS r OR ~ I ; ~ a . ~ . v ' • AND !r£Nr To aE ~ ' ABO~ ~ ~ ~ n ~ ,tQIyT FlTaNUS. ~ ya' p.a .e >y I J ~it~-^C , ~ FLPREO END SECTION AidC ?lSSIPATOk' PAD Rif'-RA,P ~ r-r ~ / 6'W X 18'L x 12°L q. ~ ' ' . . ; 6" iDD YEAR FLODU PLAIN. S Q ~ ~ - S - ~ C I ~ w++EN MANHOLE T~s ARE IN N z - a. rRENn+ES sHAU OaVFa7M TD EXCESS C< 3' ABOVE OBR~9E. t~ - ST.gNDARp DETA0. W-3. I- i ~ CLASS 'RIP RAP' ( 4. SEE SShNDAR6 TFAiUST P1OOS ~ k I._~.-_. -1 R" ROV~EOS SEENSiAMO D { ~ 4TI FARiES W-f6 711AU '.9-91, GOR t~FEA i J 1 ~i f 1~. ~1 m~ ,-I ~ ~ ~ ~ rl . - I SECTION A-A ~ 5-29 FIXt SYEP DETAIL IN ~ of OF C9NCRk7E RE~IR£0. 4~ ! NoH 1RAFflO ACAS, TOP or I s. atit oExos AND ANTER~cnIXJS ~ I j FRAtAE AND COYER SHALL BE I ~ ~ SHAL4 NAVE CGNCRE'ff 'THRUST i INSrnum A !SIN. or I' AsaY~C ~ { ~.DCrwc. I I ,j FINfSHEO GROURO S,IRF'A.CE, ~ TTI i ( i I $OTTOM 9NSi[)E @dAr!NOLE ELEV, 279.0 - ? ~ I ANTI-FLGATAi10N DEVICES - j ~ I SEE SEWER DESIGN SECTION _ ( ( • " • -"-I ~ / COMPACTED Ffll AtJTI-SEEP COLLAR / I Q REVISIONS - ~ , Q+' COMPACTED €flL ~ 24" RCP OU1LE i PIPE I s ~ a b.. . I A D' m, A ~ MIN. 3 CQIIPACTi6 ~7 STCNE DATE DESCRIPTION ~ ~r i I i i BASE TO BE 4NSTAlLED ~ i jl t a UN6fPt NE141laNN6lF:, ~i,-~__,,, i i 7 - LmDCAP (TYP} I CR(,aS ~FCTION j 1.______ ¢ I ~ ~ LL_______. I -TRAP C 5 TOP OF ' I I N NON Fl AREA , I - I®I ~ ~ FRAFIE Arm coffin sNw- BE I I { ~ ADS N-12 PERFORATED ~ Y,, +,usTauED A MIN` ar i° nern~ [ I i2°a ADS N-12 DRAINAGE PIPE DRAINAGE PIPE, 15' BRANCH y V ~~~aA~ J\~ FIN19iED GROUti6 SJRfACE. - T 1 ~ ~ ~ ~ l1, I I „ ~ I ~ EACH DIRECTION (TYP} ~ ~ ~ " 'c: p MH STRUCTURE ~ CORE DRILL O f-IOLE ! ,t I " PERM AC~~~~ ~ ~ ~~,G ~~2~.~ I 220 I~.~RL_ I ~l~D a, ~ ~ ` - CITY OF RALEIGH ~ ~ , j ~ 12 MIN - ~ ~ . i ~ 1 r ~4 ~/r. ! ! ~ ~ ~ _ . __I w DEPARTMENT OF . UBLIG UTlLI IE. ~ i BOLT THROUGH fv1ANNOLE ° -GROUT WATERTIGHT i FES fNV _ / ~ ~ - _ _ W f W I STANDARD PRECAST SANITARY , I O;1T=28;9.5 ~ t SEWER MANHOLE I WALL 1N?TN SST NUTS & - j i I 1 ~ ~ ~ 12" MIN i i -~I I j~' ~ j F--I C7 1 DWG. ND. REVISIONS _ DATE _ REVISIONS DATE BDLTS TO MATCH FLG ~ EC0. CONE, EMT BASE @-t7-8S KC,A. - 12-31-92 9 pIp ~ 1 -t 5-20 &d-87 ARH 3-;SO-DO i 1 ( I f I ~,M~~ ~S~Qf~..~ L__~ v ! I I ~ EMERGENCY SPILLWAY 10' LONG 2.78.0 ~ I 0 IIlI ! TOP OF DAM WIDTH 279,01 ( N ~ ii 1 ~.-a._-- } I NTANHOLE FRAME AND COVER T ~ ~ ~ 1 I ANT{-SEEP COLLAR AS REOU'D , f i ~ 1 ~ e ~ ~ ~ Gs~ it t15' (TYP) - ;TYP) - I ~ RIP RAP DiSSIPATOR PAD ~ PER DRAWING I I _1 7f8" CODER i2U LBS. MINIMUM I ~ T I 1 l; t t 1" ~ I ~ - ~ ~ i - ~ - - - - I 1/4" h_ ~ 0 I~ 5., D!P T1 INV=284.0 INV=2a4.e ! ANTI--FLOATATION DEVICE AS REQU'D I ~ TOP "RISER 2"6.5 { ~ - OF 48 ~ I ,-5/R ~ ~ 12" MiN ~ NONWOVEN FILTER FABRIC "f-""1-1 I~ 4 ~ , ( , MIRAFI i6DN OR cc".QUIVALENT _ ~ -OUTLET PIPE !NVERT !N 24" - 2.74,0 i I I ~ I ~ Ii 7 WASHED STONE XST ~ ~ ~L AROUND PIPES E i I I ~ ~ p i PROVIDE TRANSITION I EXISTING cR/;DE OUTLET PIPE INVERT OUT 2 24°- 273,3 ~ I ~ i 4 I ~1 / ~ I NEtM1' RfP RAP ~ FIELD VE`RiFY DEPTM f GROUT FROM CHANNEL i DissIPATOR (sEE NOTES) I 1, I 4° TO 1ES 3 I - ! I I T ~ s~4 i1 TRASH RAC9( --w -1-3.5" ORIFICES G9 276.E - I~ WATER LEVEL 100-YEAR STORM ---i ~ { l ~ AWE I ~ 1 4 WATER LEVtL f0-YEAR STORM ~ ~ / WATER LEVEI 2-YEAR STORM t ` / STOP OF' BERM ELEk 279.0 I 48° RCP RISE ' I I i~ I P I I ! I _t CASE D,~IL_ DETAIL. ! ~ ~ 277.91 P ~ - I 7 ! 1Z-_ - _1~ --EMERGENCY SPILLWAY ELEV, 278.0 ~-•'1 I ~ ~ ~ o , a ~ _ .._276.91 _ / ~ i - i ~ ~ FBI _ ~ - _-.C7 ---7.78.55 - - _ ~ ~Z ~ - F '--EARTH DAt7 j ~ ~ REACTION BEARING AREAS FOR HORIZONTAL WATER PIPE BENDS i~~ _ ~ _ ~l SEE STD. ~ 838.45 FOR GENERAL. NQIES i ~ I~ BASfD ON TEST PRESSURt OF 26O P.S,I, ,r - - - ti i 2 GENERAL. NODES. ~ ,FCRESLOPF, 2 I I _ ~ ~ . ~ _ ' . ~ 1 ~ .W1 PREAS GSYEN IN S9'JARE FEEL Ji'-D" THEE Plr? .J , „ fp".~ I Mlrs BACKSLGPE 3: 1 ~ ~ Q oo = ' 1 i~ ~ r?.ABED END SECTION FlvD O!SSIPRIGR PAD RIP-FLAP ~ ~.,I f ._.r w 1 " c~ _ _ 2- G _ ~ ~ p ¢ _ ~-V1 C~ b _ r 2 G2 OR G3 2" 2r8 E / ~ O /Q- ~ ~ STR. FF,C i 2 si~'11~~.x,, c., I r I ~ ( ~Nx12'_Xt2'u I I I i ~ / ~ " O r 6 I ~ 1 ~ -2" A 2-V1 C~ 9" FILL FACE ~ ~ l f he z`~ Q~ ~ ~ I cn ~ m -2 -a1 ~ I ~ FILL F CE~ FILL FACE ~ r - ~ ~ ~ ~ ~ E cLASS t3 RIP RAr k ~ Q I II ~ i ~ ~ ~ ,1 -,1~r, _ i ~ I ~i J wr / e ~ ~ j L ~ FILL FACE V ~ ~ i , e ~ >n1 A, _..__'L.-_. 1~-V1 5TR. FACE b' ~ g„ k- - 25 ,/4 ~ / , ti / ~ oe~ ~ ~ e ~ e r 4s ~ k _ ~ ~ ~ - SEE ~ i- , I „V, ~ g„~ I ~ ` H w~~..~ „ I ~ I ~ ~i F~--I _ / o E , ~ r F e 4 w ~ o yr I ---g- ~ I ~i~ ! ~-I Cc? W,NG WALL 23 3/4 ~ ,Z• ~,",A , ~ ~ \ ~ \ v \ a a ¢ ~ ~ ~ ~ ~ , . ~ rn DETAIL % ~ ~ ~ / e ~ o co z ~ m / ~ . I ~ T / . -2-82 I PIPE NOT L, -"-~'~l II e~ G~~O m e~ G0 tm re 0, ~ ~ i! ~~iI~ ~ ~-N1~9"c i J i I f I I, e~ V Q /Q~ v v v~ ~.I v v v ~~i C) I dfr If'+~ I' a, n ..HD'~IIN n 1 ~:?J~OI~U ~O 0 0~ C ~0 ° N7, ( v I 'E NOT I BCTTOM INSIDE MANHOLE ELEV. 274.0 J a Zj x Q'~ i ANTI-ROATATICN DEVICE/ H I ! ANTI-CEP COLLAR ~ j ~ ~ ~e o~ o°o° ~ o° ~ero° 2• o d' ~/o ~ 0 0 0. "r I i~ p ( I m, 1 ! 1 ~ rn. ~ V1 C~ i, 8„ 1'-6" ~Z _ " T ~ Q / ~ N i s 0 0 ~7` a Gr ~i Q-~ ! ~I ~ v T ~ r g. 0d` ~ 0 i nor i ~ n, ~ ' ' I Z _ Tq ~ ~n REVISIONS 24' RCP OUTLET PIPE / ~ i I 1 /2 I ~ c r . 1 i r, /II ~t, r ~ ~ I -4- .3 D,A. DRAINS '~IiP!G WAL ~ ; r I ~ ~ I d~- I f ~I I , r ! Ii~ i ~ V I 6" ABOVE -22 1/4" 6 r11 , II k I ~~._L~/t . ~ ~ ~ ~ FLOW LINE r I ! V` F~ DATE DESCRIPTION i CROSS SECTION Q _I _a i__~~. - _ - io r". t 11 1/4 t,1DB ~ 1 i 1 7 1 1 2 1 ~ j_ _ ,a_ L_ to I W I I ~ I _ , , ~ 2 207 1 2 2 1 1 1 3 1 I ` ~ ~ \ ~ ~d'~ .~I ~ y ~ ~ I ~F~fR I Ji N -~I ! T4 T I I I: ,t I " T4 iv Z I - - a 45° 4,326 2, 3 3 1~ 9 2 5 1 I (b ~ ~ 6-"T f i io~ i 4„ I - 1 1 ~ I 24 3/ ~ 90° 7,99fi~ Z_ 4 5 1 2 8 9" ~1~5 ~ I ~ _ , - ~ ~ - Q I ~ - i , CONST. JL L2-93 2-61 ~ N „ _ 33" ~ ~ ~ ~ PLUG 5,655 2 I 3 4 1 1 2 6 1 Tp ~ ~ "O . I JE~~ TI I ~o P~I~Mki~~f~I ~ ! ~1~1~~ I~L~ ~i ! v STRUCTURE -POND 2 , - ~ ~ r i I , n. I H ~-I /FRAME 162 LBS. 5RL ED INTG~CIONE ORHO~ I g" I ~FiL~ ~CE D ~4-N1 SECTION - BB I - i i OR RING WITH ANCHOR SUNK TO I- . o ~ 1 1 1 1 1 1-~ 12 1 I _AGSIiIELDS ONLY MAY BE USED I 1 { 1 /4 ,970 T 2 (n ! Ih; ROADWAY APP!1CAllONS. DESIGN DEPTH, AND ~f8"X3° I i H HOT DIPPED GALVANIZED 22 i/~ 3,922 ~ 2 3 1 1 1 4 1 r l r BILL OF MATERIAL LAG 80LT AND WASHER. 0 7 4 4 5 1 1 2 8 1 ~~EVATION ~,~r I T 45 ,69 2 i I ~I ~ REINF. STEEL BILL OF MATERIAL FOR ENDWALL ` W o~ DfMENSIONS ELEV }NF. STEEL 2 ~ t~ ES 3 P PES I I CITY OF RALEIGH o I I I 9G 14,215 ~ 4 8 4 2 2 4 95 2 T2 OR f3 T'OP c'~ 9UTT'OM 4" ' SIZE LENGTH N0. WEIC+IT N0.'~IGNT EMERGENCY SPILLWAY '0' LONG 287.0 j DEPARTMENT OF PUBLIC UTILITIES 3 f0 i ~ ~ I , t3AR SIZE LENGTH I PLUG 10,053 3 5 16 2 2 ~ p, ~ „ B1 ti THREE ~ IP~S 15 - 5 ~ 6 TOP & BOTTOM i ~ 6 ~4 ti _6^ 8 29 12 44 TOP OF DAM WIDTH 3 288.0 ~ ~..I ~y STANDARI3 h4ANHOLE COVER 12" I 2'_~~-~'' ~ I 82 #4 - I ~ 4 6 I _ 11 1/4°I 4,433 2 3 1 3 1 1 t 2 5 1 11 ~/r~ ~ i, ~ T ~~r 8 SPA. ~19 9" w v B3 #4 T-0" I 4 z ~ I W # 4'-6" ~ 2--I ANTI-SEEP COLLAR AS REQU'D 5 - - a DWG. N0. REVISIONS DATE RENSIDNS DATf I ! I w rv r~4 T-0" i 4 i9 8 T37 I P j -r- -f-- ~ RIP RA CISSIPATOR PAD PER DRAWING { -t 3-1-87 3-1-87 22 i/~ 8,826 3 0~ 6 2 2 3 9 1 I ; 1 , °Z" BARS IN N~ PIPE NGT I 5-25 0 17312 5 1 9 91 3 3 5 I i8 2 ~ i TDP OF FOOTING + ~ SHOWN _ _ RRH 3-30-0 45 ~ f ~ ( r / ~ v2 J 19' tO" 7 19'-10" ? 81 _ _ ANTI-FLOATATION DEVICE AS REOU'D - ~ - - gp° 37,983 8 16 ig 4 4 B 32 4 ~ s T _ _ 0 1 1/2 : i a d o i~ i I SLOPE I # I #7 30'-0" - - 2 i23 TOP OF RISER 48" - 281.0 _ i 22619 6 12 14 3 3 6 23 3 I / P,.4G - I - ~ _ I _ ~ Z2 ~r.____ H1 4 T- 2"_ I l -GATE 'CAPPING VALVE 16~ I ~ ~ ~ ' = - ~ ~ ~ I 4 - 4 7'- 2"_ 10 ~8 10 48 OUTLET PIPE INVERT IN - 24" 278.0 i 3 ~ I- ! I ~ _ - - ~ ~ I fit # 5, 6„ o I 1 1 I (0 - - 111/4 7,68i 2 4 5 1 2 ~ 8 ~ ~ ~ ~ ~ H3 #4 3'-5>, OUTt.ET i IPE INVERT UU, 7.4 227 5 5 - #4 3'-5" 4 9~ 4 4 ! W W w 7.2 i/9 15,691 4 8 , 10 2 2 4 16 2 ~ "P~ ! ' Ir ~ 4 ~ , ~ I ~ ~ ~ O _ = W ° 7p1 8 -to 19 4 4 8 ! 31 4 ! I ~ i 45 30, 7., C } 5 b..°.'\, ~ I ~-',I;J 5„ TAPER C~L_TAI~_ ~_r~t , # __3~tt'u-~ I #5 3'-11" 18 74 22 90 ~ ~ t? ~ "I-'--"-`~`!'_.'"'~-t".-'r I --4-3.3" ORiE:CES ~ 278.5 ~ til W ~ ! TtiR~ N7~ 4 3'_~~, p b I 90° i 56,861 15 29 35 8 8 15 57 6 ~ - I 7' l! . h ~ 1 n' 4~ _F . L II _ ---J--_-~- _ 5 ~y •8~/ r /I „ s 14~ " o'~ o ~ ~ I Z3 ~`,l~•' Y~ o_a o PLUG 40,213 10 21 25 b 5 10 41 I IFE~ T4- / 4 3 -F' & l i 8 8 18 TRASH RACK WATER LEVEL 100-YEAR STORM j C _ _ i WATER LEVEL 1G YEAR STORM J 11 O ~ ~ Q ~ - ~ REAC'BON BEARING AFEAS ARE iN SWARE FEET / ~g SPA. l14 9" "N" BARS ~ SPA. ~ 9" FILL FACE ~ 4 - _ 1'2 24' 8 , I - I o T. ~ ~ CITY OF RALEI(4i 1p, / I r-y ~ ~ - r c .q°.' Msasu~D m A t~R cA~ PwvE 1N E IN BOTTOM OF FOOTING 3-V2, 2--V3, 2-V4 2 Va 4 ~ _ WATER LEVEL 2-YEAR STORM J' TGP OF 9EkM ELEV. 288.0 ~ 3 24; 8 0 gg I I j 231.21 1 4a' RcP RISE r o o~ I d :q. • • a o TRENCJi sDE AT AN fiNGIE of Qo °TQ 1HE THRUST DEPARTMENT OF PUBLIC UTILITIES ~ - --N2-~ T3 #4 18'--1,'~ _ _ k '-5 7%16 ' ~4 18 --1 12 145 _781.13_ ~ ~ - ~~--EMERGENCY SFILUNAY ELEV. 207.0 U I ~ ~ , ' o 0 o VECTOR. - ~ y^e 2 SPA, 2'-6" STR.~ ~ 4 ( ~ ~ ~rss s - B~ BENDvuuEt~a HYDRAI57s FOR ~ THRUST BLOCKING DESIGN I 3'-3' FA^E 2-tti, 1-H3 TIT S'-9~~ ~ o , :a ~ AnomoNAL saFErr FACTOR. 1 ~ r~ I~ H 3 [ #4 6'-g" ~ S 22 : o ! 27 -~--280.87 _ r....__ ~ w ~ ~ F' -1--+ ~ EARTH DAM I ~ QUANTITY TABLE 4 SP~1. ~''-3" FILL SPA. ~ i' 6" i I i 6 DWG. N0. REVISIONS DATE REVISIONS DATE FACE 3-Hl, 1-HZ, t-H 'd2 STR, FACE #4 2'-6' ~ 80 134 126 ~ 211 / FaRESLOPE 2 : ? ° ~ ~ ~ - / - - i I MIN BAC'KSLOPE v ; 1 I I _ _ _ ~I 1 - - i TOt~ AEY~ i _t ~._1 .W.C. 23 9 ~ H2 H2 _1 I I ,W .0 , I~ z N ~ J2, 1-V3, t-Vh, 9-V Vt #4 T 3" - - - - ` N 1' a7 I 1 44 c cr ~ r _ N N 4 T-3" ~ 1~i ,LA.R ~ N SE TIOV A~~P T' °p O 2 58 , , r - ~ ~ D C ~ N~ UIS5iPA UF3 . A~ RIP ~t,.P i O O 4 5'-10" 70 ' 39 9(J 39 ~ _ / s'w x 3'L x 9°'D ' / ~ ~ _ I - r CLASS a. RIP RA I ~ ao I { ~ I I V3 # 5 -0 I #4 5'-0" 6 2c~2 6 (2p ~ I~ ~ ~ ~ ~ ~I~ ~ I~ ! - ! ,1 ` y ;E j o N ~ i ,,ODD PSI SOLID CONCRETE I ~ ' ''I 3 ~ V SHALL BE USED AS FOOTING FOR I ri~ R I #4 ~,_2" #4 4'-i" 6 ~ 16 6 1 1& -I ~ `-1 I ti" N N o 4 ~ 6 1;~ 6~rtt3 I,-_ ~T. ~ ~ ' ~ 0 0 2 _ I _ - 1 ~ 2`-10" ~ ~J~- I H1 DUCTILt. IRON PiPE. ~ I ~ti N 21 #5 4'-8" I I~. _ ~'~6 4'-8" 6 q.2 u 42 BOTTOM 9NSIDE M1+NHULE ELEV. 276.0 I l I H1 6'-7" ~ - VALVE I I y--~- i ~ ~ I i ~5 4'-0„ I ~5 4'-0" 6 25 , 6 25 I ANT!-FLOATATION UEVICE'~ . - , ~ , ~ _ _ AN fI sEEr u7~LAR- _~~4 3'-4" 6 , L3 6 13 ~ e ~ 4 FLANGE H2 4'-17" 1'_.1_-.i L- ! ~ ,j T4 i ~ I "Z" Z3 3'_q R~Vi,.IONS 24" RCP OUTLET P•,PE ~ M.J. FITTING H3 2'-10" ,v „ - - 1 ~-Nt 4-N2 . ~ ! r., N BARS „ „ is sPA. ~ s° REINF. STEEL L9S. i DATE DESCRIPTION I IF. STEEL Les. 7a~ _ 1e1~ ~ CRt~SS SECTfO~~ ~ ° ~ ~ ~ r ~ ~ H BAR. 7 ~Ar~S , a° I - ~ ~~hriNG ELEVATION cod./c.s. Cu. YDs C.S. CU. YDS ~ 13,6 r~-} ~ !hereby certify that i am / __G I - a civil engineer, registered I A .a•.... ~ . ~ ~S~HG ' 16 i I - ~ I ~ } T-- J - _ _ , in the State of North ~ ~ ~ T 1 j I I , , _ t, ~ 'I Carolina, and that this I ~ » ~ERMAf~E~dT POf2 C~LJTL.~ T STRuC i IJRE! - P;~I`~D ~3 ~ I plat is in au respects ~.`.`~.~~p~ ~ C GENERAL NOTES, , ~ , b. , ~ _ I -1 ~ I correct and was prepared I ? I ~.6',Q b•~• i I_JS~ LLASS ~.lJ~l i~I~L.TC. I ~ N, ' 4 ~ _ - __J - by me or under my I direction. TAPPING SLEEVE ~ ~ i CHAMFER ALL EXPOSED CO~;NERS ~1". i SIDE V{ENi Q i i 1 I r•rT n-r nr • r r' ~ ~ j ALL DIMENSI{DNS Kt~t,ilVE Tv PLA~~MENT` Or r~EINFORCING STtEL ARE TO (ENTERS OF BARS, ALf_ coNS1'RUCTION SHAL'~ ,A.cc~~~~ar'~UE ~~,~~iulu~,,,,~ ~ NOTES: i I F I IN CONSISTIN ~F ONE 1~ CUBIC FOOT OF NUMBER 7t3M STONE CONTAINED I PLAC- A .ONE DRA, G C ( 1 WITH CIT'>' OF RAi_E!SN Ai~l~ fVCil1~;~~'i 2r,N~AI?C'S, ~ CARp~~ii ~ ~i ~ i. coNCRE-rE sHA,L1 NOT coNTACr ' IN A POROUS FABRIC A,T EA.CH WEEP HOLE. PLACE SUBDRAIN FINE AGGREGATE BENEATH, AROUND BOLTS OR ENDS OF MECHANICAL I j SPECIFiCA LIONS, A~aD Dr_T/S~.ILS ~~~0~ ESS/ /~~i I I J1nNT FITTINGS. clrY GF RALEIGH ~ , i AND OVER THE STOP~E DRAIi~ SO ?FIE STONE DRAIN IS COf•~PLETE LY COVERED BY A LAYER OF~ SIJBDRAiN 2, sEE sTANDr,RD REAG-noN BLDCK -----DEPARTMENT DF PueuG uT~.ITIES _ I FINE AGGREGATE AT LEAST ONE ~ : ~ FCOT -I NICK. INHERE THERE IS MORE THAN ONE WEEP HOLE IN A 1JE3DRAiN ~ Q ~ U TABLES, W-iD ANO W-11 FOR ` ~ _ IN A ;,'TiLi?Y INSTALLArICNS ANii O~H~R PG~~i; SEA Q i I I n; I,i- a ~I~~Ii1 / {i II i f-; I~I'~I(" ~ ~~T S UARE ~ A,i Jslt. ~ 1~,~ Luliv ; ~h~~_,~1LK f ~ , _A .r.„A, 67 AREA of CONCRETE REQUIRED. 4" - 24~" STANDARD TAPPING i f WI~~G 4NALL, PLACE A HORIEONTAL DRAIN OF SUBDRAIN FINE AGGREGATE Al LEAST ONE (1) FOOT SQUARE ~ I ] SL EEVE AND VALVE ASSEMBL'f I ~ IN CROSS SECTION TO CONNECT ALL STCNF DRAINS. PLACE A VERTICAL DRAIN OF SIJBDRAfN FINE - RAMPS ARC TO GON$TRIIGTEG Oiv A!'L SI Rt "c, INS= r ~~r, ~ ~,,v r.I I c o ! Dw r~o.Rw_iSIaNS DAr~ ~wslt~NS~ Tam ~ ! AGGREGATt AI LAST ONE 1=001 SQUARE IN CROSS SECTfON ,^,T EACH'NEEP HOLE TO AN ELEVATION -t 3-1-87 D.W.C. -7- 1 ~ ~ T I /aS 5r'u I. ItD SY , ~ Gt,~Jt. ThEJE f~ftCltillt~, I ~'v LEVATIOfti HA,11E BE:~N APPRG'v'~D IHr CITY 0'. RAC E!U!~ ~~i'~9 ~r ( W-1a v R -31-D i F TWO /?1 FEET BEI~OV~:' ~IHt SURFACE OF IHE EwiBANKMENT, ~ G~w____-- ~2-319 _ RH _ ~ 1.-, n i R P~` ~ A~II~ ~HA' 5~ 'I;~+°Tai~~'rn ~~~II~- '=t L.-'a,h,r 7/77 D.K '<~AA ..4 J pu71U.. i~7-hCU_._~. '~lpeE-~~/~.) ILJr~..+'~~~.. sl~~~i~i~~~~~ I j AI f ~~Ui51LCiJ ~ir 'r~~ld.i! ~LIV AP~Il~'VAL. P{JJLh. N cr, CF11 ~ ~ ~t,d~ Tc ~c rT ~ DATE SCALE 1 ~~~ilTAR'~ ~~~,P'F~ r;15_Idi~N AtTL, TV RL ~+LL.(,iy'vl_u ~ ~ -t HEADWALL DETAIL I ~ PR!OR TC~ FINAL A~GEPTAN;[:. 1/16/01 NTS ~{GN~TI~RF: DRANRd BY CHECKED BY a DCR edk 0 0 CIiIEF ENGINEEb_____.------______-____,.___ REVISIONS cv DIR. CAF P UBi_IC 1.11:.~iTl~`T~_~._-__.__._ v~ r U W 0 Cif a_ ONStRVADON '-N";N -FR PROJECT NUMBER 0 01.1982.60.II SHEET 5 a S rrfia l C ~Op °o o ~ ~a Q0 4 ~ ~ 0 0 oq _ ? G 0 o ~ Oe b ~ ~i • C! o b ~ .-i p ~ 1-540'. ~ ~ ~ H ~ I ~ o ~ ~ t'') o °G t-~ ~ > ~ cD 00 ~ 0 CJ ~ ~ 00 ~ ~ U 0 u 0 n 0 0 0 p ~ t0 o p ~ oB o°° ~ ~ o 9. O T~ D 1-540 V o kp Q U Z z H 11~ x 0~ 1 _ Ide F~~I ~ W a ~ NORTH U1 4 A PHASE it p ~ a ~ Ix ~ ~ H la ~ 4 N ' ~ W U~ a W z o Q W w o ~ o W fx 04 ° F-i ~ T~ V ~ 111 I(~I ~ li { N ~ i~ w NOTI=S: 1. ASPHALT INSTALLATION IN TWO APPLICATIONS: 1 1/2" & 1". GENERAL CONSTRUCTION NOTES: 2. USE WHEN STONE/ASPHALT COMBWED DEPTH IS GREATER THAN OR EQUAL TO 10" 1. THE CONTRACTOR IS RESPONSIBLE FOR VERIFYING 3, A BERM WIDTH OF 9.5' IS REQUIRED ON LOCAL ACCESS SYSTEM ROADWAYS WITHIN 50 FEET OF ANY INTERSECTION AND WITHIN SEE DRIVEWAY DETAIL di THE LOCATION OF ALL EXISTING UTILITIES PRIOR 100 FEET OF ANY INTERSECTION ON COLLECTOR STREET SYSTEM WITH sIDEwALK Z TRUCTION. THE CONTRACTOR IS RESPONSIB?_E TO CONS T SIDEWALKS AND DRIVEWAY ACCESS HAND STD, N0. 20.01 ~i H ROADWAYS. SEE STREE S, THE RELOCATION AND/OR REPLACEMENT OF q?L FOR ESIGN CRITERIA , ~ BOOK (D ) EXISTING UTILITIES. 1HE PAVEMENT DESIGN FOR MINOR THOROUGHFARES SHALL BE A p,,,l Q 4. „ INIMUM OF 8" ABC, 3" BCBC TYPE H AND 2 1/2 OF BCSC M T OROUGHFARES 2. ALL CONSTRUCTION SHALL CONFORM TO THE TYPE I-1 OR I-2. THE PAVEMENT DESIGN FOR MAJOR H [-i ~ Q' CURRENT "CITY OF RALEIGH SPECIFICATIONS AND ND ARTERIALS SHALL BE A MINIMUM OF 8" ABC, 4 1 /2" BCBC TYPE H W ~ ~ A Y H CONSTRUCTION DETAILS". AND 2 1 2 OF BCSC TYPE I-1 OR I-2. THESE PAVEMENT DESIGNS MA w H w / ~ BI= INCREASED BY THE ENGINEERING DEPARTMENT BASED ON TRAFFIC OGRAPHIC DATA PROVIDED BY 3. ALL EXISTING TOP VOLUMES, SUBGRADE SOIL STRENGTHS AND/OR TRUCK VOLUMES. ~ W C-~ U1 WAKE COUNTY GIS, SUPPLEMENTED BY TITAN- R w R/w t-~ IT IS THE CONTRACTOR'S ~ ATLANTIC GROUP, INC. W 0 I~ w RESPONSIBILITY TO VERIFY EXISTING TOPOGRAPHY C C FOR ANY DISCREPANCIES. Q Q NTRACTOR'S RESPONSIBILITY TO 4. IT IS THE CO ALL PROPOSED EROSION CONTROL MAINTAIN R/W r~, DEVICES AND TO ADD ADDITIONAL EROSION R/W G W ® ~ CONTROL DEVICES AS NECESSARY TO PREVENT Q ANY OFF-SITE SEDIMENTATION. 2. qk 3.5' C&G .1 5. ALL STREETS WITHIN THIS DEVELOPMENT ARE 1/4" FT, C L FT' }/4"/FT. 2• PUBLIC. SLOPE 1 4' ~ 1 4' FT, T1 M P$• ~ ~hr~ar<.e.~~.?.. rise ~r :rer.v. ° .r...'~~~~.ti. . ~ 9DE~- qk ALL STREETSCAPING SHALL BE IN ACCORDANCE 6. WITH CITY OF RALEIGH STANDARDS. SECTION C-C OO BITUMINOUS CONCRETE SEE NOTE 2 1 EQ AGGREGATE BASE CIXIRSE 5 ~ W 7. CONSTRUCTION DRAWING APPROVAL IS REQUIRED ~ FQ COMPACTED SUB GRADE ~ BEFORE CONSTRUCTION ON THIS PROJECT MAY RESIDENTIAL STREETS ~ ~ BEGIN. A B C D E w 41' 20.5' 18.0' 2 1/2" I-2 8" ABC 9.5' z Q 60 0 ~0 a ~ ~ 8. ALL DEVELOPMENT FEES ARE DUE BEFORE ~ ~ o vti CONSTRUCTION DRAWING APPROVAL. ~ T CROSS SECTION ~ ~ ~ REQUIRED BEFORE ~ TYPICAL STREE TREETS • ~ 9. ADDITIONAL PERMITS MAY BE AND COMMERCIAL LOCAL ACCESS S , FOR COMMERCIAL COLLECTOR v N.T.S. o ~ CONSTRUCTION CAN BEGIN FROM THE FOLLOWING v AGENCIES -THIS IS ONLY A PARTIAL LISTING, OTHER PERMITS MAY BE REQUIRED FROM OTHER 0 N ENCIES IT IS THE CONTRACTOR'S RESPONSIBILITY AG , O TO VERIFY AND OBTAIN ALL NEEDED PERMITS ! PRIOR TO CONSTRUCTION. CITY OF RALEIGH: ¦ ¦ 1, GRADING PERMIT scri ion I hereby certify that i am 2. FLOOD PLAIN PERMIT C_1 a civil engineer, registered 3. STUB PERMIT COVER SHEET in the Stote of Narth Carolina, and that this ECTION PERMIT NT 4. UTILITY CONN PERSON AGE LY RESPONSIBLE FINANCIAL C_2 plat is in all respects 5. RIGHT-OF-WAY PERMIT BDIVISION PHASING PLAN correct and was re ared SU p p UT PERMIT t control issues arise during land-disturbing activity. 6. STREET C 1. Person to contact should sedimen by me or under my N C-3 direction. 7. BLASTING PERMIT Telephone: (919) 876-6722 UTILITY OVERALL PLA „ „ Name: Bill Rowland C-4 10. PHASE II IS LOCATED WITHIN ZONE X LAIN IN financial) res onsible for this land disturbing activity. LOT LAYOUT PLAN ~uuufu, C ~~~~i OUTSIDE THE 100-YEAR FLOODP 2. Person(s) i:trm(s) Y P N 15 STREAM 26) '~0 ~~i ~ PERRY CREEK WATERSHED (BASI i ess Park Inc. Bdl Rowland T nd Bus n MEN awls VE R PRO C IM UBLI 1992 P ING & STORMWATER PLAN , IES. RAD , TIT G UAN NT ME , VE , ~ S SHOWN ON FEMA MAP ~ 37183C0351E, MARCH 3 A Name of Person s) Firm(s) ( O I• BER > UM .5 OTS OF L PLAN 1BER NTROL C-6 LN TOTA EROSION & SEDIMENT CO 1 0 CHANGES TO ANY ASPECT OF THIS SITE 2730 Rowland Road, Suite 106 Same 1 . N TH ~ 215 T NOS. ss LO ~ 219 UGH , THRO _15 PLAN, INCLUDING BUT NOT LIMITED T0, Address Street Addre ATIONS Mailing LANDSCAPING, GRADING, BUILDING ELEV OF ITY PLAN/PROFILE C-7 o~„,~? ROAD & UTIL , i V % ES. AS , PH OF ER B NUM TAL TO BE MADE Ralei h NC 27615 Same ER , _8 qih D. K C ~~1f t+~~ ~ti~ ~ COLORS), LIGHTING, OR UTILITIES WILL 9 ~ Zi ( State p z. cat ASE P EIGH Y I S P H Y OF RAL State P TH ~ ROAD & UTILITY PLAN nn+ N0. II H ASE DATE SCALE WITHOUT THE APPROVAL OF THE CIT City Q PLANNING DEPARTMENT. D CROSS SECTIONS C-9 i/is/oz rtTs ~ notice rocess, or pleading in any action of legal 3. Appointed agent to receive any ~ P de Cha ter 5 Part 10. ROUNDROCK ROA » DRAWN BY CHECKED BY arisin out of an matters relating to Raleigh City Co p ~ STABILIZED AND SEEDED processing g Y ALL BE 108 LF• .THE SITE SH T R. 6 12 WA E = 0 LF 12 9 6 ear OS LF C-1 o ncR TO FINAL APPROVAL BY THE CITY OF RALEIGH Signature Notarized on Application PRIOR Bill Rowland ROCK ROAD CROSS SECTIONS ROUND • 8 g 5 REVISIONS nt SEWER: ure of A e ITARY Si nat SAN { Name of Individual g g 1 LF EWER. C-11 ~ 13. THERE ARE NO KNOWN WETLANDS PRESENT _ TREET. ALT S 76 6722 ASPH DETAILS 5 LF T. 105 TREE S owland Road, Suite 106 (919 8 ~ ON THIS SITE. 2730 R . C-12 :3 Inside Cit of Ralei h Business Telephone K. 11 Business g I D EWAL lace of Y S N P F DETAILS 1175 L ELK. 14. CUT AND FILL SLOPES WILL BE STABILIZED C-13 PRa~ECT NUMBER DETAILS ,enTUini 3n naY4 ~F ANY PHASE OF GRADING. Raleigh, NC 27615. Address DETAILS C-14 ~ U1.1C~ 1bU.11 J 15. THIS PROJECT WILL REQUIRE A PRE- r CONSTRUCTION CONFERENCE BEFORE A GRADING PERMIT IS ISSUED. f I / ~9~ ~ J ~I _ ~ ~ P W ~ ! a ~ ~ c~ N~ ~ N 220 ~ ' " ~ ao o ~ ,'rh ^ _ 214 rn 3 ' ~ ~ '1 ~ i I , N ~ ~ ~ ~ ~ ' Y i~ ~ O ' ~ ~I l( i i ~ f i ~ ~ 0 N ~ ~ ~2 o ~ ~ ~ ( ~ J ~ I} `l o ~ f, 1 I 1 f I' s ~ ~ ~ ~ ~ Z f R GRAPHIC SCALE - IN FEET ~ ~ ~ ~ w } !t r i x r ~ t , 1 jal!~ l 50 25 0 50 00 , ~ ~ W c~ ~ ! ! ~ ~ i , " ~y j ~ t`~ % W a I-r ,N t\ / f' ~ ~ f ~ ~ / ~ i r~ i e s . ~ ;i 9 ~8, .N I ~ r i o ~ ~ ~ r i ~ 0° ~ / _ •r~~ W A a , ~ i 1 ( ~ ~ ~ ~ ~ X53 ~ ~ ~8 p ~ tf~ ° , , ~ ! ' ~ ~ ~ INt '9'2~ 30 E? ,r N 9'21 ~ ; - ~~N89'213~ E _ _ ! - - - I ~ ' ' ~ a X59 ~9 ~ , p ~ - 1 ~ ~ ~ / H ~a ~ I ~ ;1 ~ RlP IAN F3UFt=ER 1 r` ;r r ~ . I j i r rt ~ r ~ 1,' ` ~ t--i A f r' J y (k h ~ f_. lNNl1~~ a ~ 0 E ;1 i` r s 1 ' j ' r ,SRI AEI 'BUFFER 1 ~ ` r Vl ~ / ~ M~ ~ ~ r ~ t ~ ~ N~ I ~ r~ I " ~ 1 rW ~ ~ Zi ~ ~ I ~ ~ , t ~ ` r~ ` I + w / W w j 30 . ' t I ~ I , ~ j 1 i ~ ~ 0 ~ W 215 , 1 r l "t t ~ ~ F-I W .M ~3~ a H ~ ~ DTH ~ ~ r`~ , ~ ~°IN•~I~IITTE~T STR M ~3i ~R IW ~ ~ i ~ ~ ~ f ~ ~ ~ .ry ~r`' p r 217 ~ ~ r l ~ ~ ' t ~ ~ ~ ~ r' 217 VARI S r ~ ~ i 'i ~ 1` ~ x z I o 12 ?g ~N ~II! f~I~ f ~ r ~z s'~ I I ~ 4 ~ ~ o W ~ o . l ~ i` 11,,1 ~ , ~ ~ ~ I t t , 217 j , V ~P 1 i~ ~ i ,'i i • ~ I N i ~ , , I ~ ~ ~ , ~ r ? ~ ~ ~ ~_n i ° M , ° ~ r ~ ~ I ~ ~ f ~ , o/ 1 Z s ~ ~ ° i ! ° ! r ~ r ~ i ~ o ~ i may, A _ A 1 , ~ n~ i / ~ ~ ~ ~ -y r ~ ~ 1 ` 1 a i , ~ 1 , t , F - l - - ~ / ~ l r " ~ ~ n ~4 / / ~ O /y~ , J i / ~ 4 ! f ~ i f 1 , ~ t , i 1 i ~ r ~ ~ f ! NEW RI 'AP ISSIP'ATOR ~ , ~ 3- iR i ~ ~ i t ~ _ ~ ~ ~ , t ! : V i ' ~ p ~ ~ ~ N r~ ~r t EX1ST~~lG ~ `OFIC• ' I ~ ~ ~ . ~ ~ ( i 1 ~ ~ ~ ~ _ ' ~ (SEE k9LE) ~ r ` ~ i , ; r' ; - ^ V 1t~iENT I ~ ~ R~'.~A!IOI~t. i ~ a '~._._v. -.4.,_m ~ I r ~ z h., ~ ~ OD- _,r , \ fi ` F4~b0<~ H ZAR~ S~I~.S ~ r s ~ ~ ~ i r XIf~~A~E) _ ~ pp~0 I ~ ~ v., ,.r / - ~ 't 1 v., / ' ' ! - _ ` rn ~ i ~ 218 ~ ~ ~ ~ ~ H , ~ a , ~ ~ R0~'E ~Of~N~R ~6 ~HMARK a ~ _ w ~ _ ` , ti ~ , ~ , ~ ~ ~ ~ ~ E = 719.26 (FT 1 C~ ~ ~ ~ ~ 21~ ~ w ~,x ~ ~ ~ ~ _ - zs~. ; a 3 lgy y t ~ ~ STATI N~ 5~11.8i . _ 4 ~ A ~ 't ~ ar ~ OFFSET; L I~TH 41.~ i' ~ ~ ~ , ~ ' r ~ ~ ~i f NEW L ` SPREADER '`w, ~ 3 / r 0 ~ Q ~ I~ ~ i ~ ' ~0' ~ ~ ~ ~i ti 0. ~ / a _ ~ ~ r r° r ` 1 RIP RAP DISSIPATOR ~i ~ ~ r r , i ; r -6 - SIP P ~ ~ f I~ 4 279, 2 FES INV OUT-27:7.5 F RIP RAP SIP TOR,~;4; . ~ ~ H FES INV`QU, 9 I' r~ R+ w _,z~a` ~ I t .N ~ ~ ~ ~~W {:E L!SP,READER; - ` r Q ~ ~ H - . ~ r~•.. h W ~ ~ ~ 1 , TOPE AT 2~O,b ~ L ~ N ~ ~ PR6GOSED 20 ~ OF -1 ~ " .°~I~ALEIGH DRAT AOE EASEMENT 1'IR~ LE ~ J~ 2 ~ W N ~ U ~ w ? n - ~ ~ .r ~ ~ - o 0 I r i , ~ ~ ( / ~ + EXISTING CUIjB` INLET C ~ f i ~ - T.O, EX-305.30 f ~ a 1 ~ ~ i ~ ~ ~ ~ T.O. NEW-305.45 ~ ~ , I ~ ; ry ~ x ° ~ AGE 9 ~ - A ~ ~ JNV.~OI~,T='27 ~ ; ~ P ~ ~ + Q _ EXISTING HC RAM 1 ~ ~ , _ i SYSTEM 1 ~ r~ p-+ ~ ~ ~ ~ ~ ~ Q ~ s ~ ~1 ~ ~ 27 "z ~ cn ~ 1 ~ ,o t ~ ~ ~ ~ _ ~ ~ ~ ~j Fri ~ ,N ' ~ ~ ~ F4 ~ 9'S LF 4 RCP ~ S88 54-.~~-~1--° - ~ - - C4 1 _ N ~ 2 g b °j I ~ ~ • ~ J ' a~ ~ L 2 ~ ~ ~ S88 54 28 _ _ ' ` 47$.35 ~ _ _ 1 ~ i` ~ I ~ 24~. 30~~ . • r ~ S8` 49 45 i w 216 $ T P 6 _ C ~ " p OQ t i 7 1 V~I~ cP ©i ~.~oo t ~ Q ~I , ..__a__._ w ~ ~ m _ ' ,~F+C~ , 4 bb ,a, , . - ~ - a ~ Q ~ X ~ ~ o-I-Gv 0 n ~t ~ ~ i ~ e~ ~ , ~U . ? N ~ u, N ! ` i -J~~JH~~~nA~,E . 0 ~ ~ ~ ~ o r c r ` O m c? ~ r M , ~T ~~""`DQUBLE YELiiOW fD CENTERLINE ~p~. f 1 ° 52 1 _~Q. > ; Q M_ , , ~ r. 2 , - - ~ V ~ , , ~yQ "LL`~ (NCbQT STAI~QAR 920.01) ~ a 1 N~ ~ ~ _ _ - 2 ~ ' 2 ~ 4 . ~ _ D'' C7 ~ ' ,r t a ^ ~ ~ ~ .r / • ~ ~ ~ 278-~,, W y ~ ~ 'OVE;34" RCP l , ~ Q ~ -,.P ST RT QF'PHA~ II ~ ~ ~ ' ; Z 0 O CO,f~STR19CTl~l. SA~VCUT ' r / ~ L ~ J ~ ~ ~ 1 ~ i „'r ~''tpp ° X 11 'RO "AT ST : F a . ~ _ 350 AN'D RE ~ ~ ° _.__~-t ~ ° - ~ / ~ ~ _ ~ U U • , ~ REM EXISTIN CUR6~ INLET Q Q ~ f' 'f ; EXISTING. CURS INLET A ' T..C. EX=297.00`' w ` o LXIS7{~dG 5~ RMV~'AT R OMAN OlE ~l I T.~~C. E -304:,79 INV EX=~l,8t.95 4 N , - O 0 i r ~4,2~ ~ T.O.Q. NE =305:49 I , ,~s ~ l~ f V M= i t 1 r_ ~ ~ ~ I d OU , 3° ~ ~ i ~ NEW CH ~ EL ALIGNMENT . ~ ~ a d . a 47 p ; ~ ~ o ~ f ; ,r `C-1 1 NEW CU INLET~J3 ~ N pl ' . n_., ~ T} .C. NE -298.4T°. ~ , , ~~~I, , '1 ~ Q ;ti I; NE RIPi AP~~~A'`TOR ~3 v , ~ ; 'INV OUT 81,95 s I~~ SE TABLE) ~ / ~ ~~CS _ ~ p / .1 r REMOVE LEVEI. SPREA ER l , ~ f Z 4 30' RIPARIAN BUFFF~R 1 ~y~' ~ ~ , ~ ~ ` 20 ONE 2 i i r ~ ~ f i r 81, i ~ ~ ~ ~ ~ i i ' HEADWATi~. TIP ~ ~ s i > . ~ ~ ~ ~ ' f~l ARI BUFFiER ~ ~ ,i I hereby certify that i am -1 ~ P Ai~ / ~ ,NEW CI~~VERT ' 't 1 $ONE 1 ; l ~ 1 ~ o civil engineer, registered ~ ~ ~ ~ ~ 3-72"``t~MP ~ 1 ~ ~ ' ~ ° ~ , "ti in the State of North ~ ' ~ Carolina, and that this INit, IN=275.'6 ~ ~`s 4-~. ' ,f ~ _ • ~ 't INV 0 T-274,8$ ' r~ fNTERMITTENTI S AMt~1 % ! . ~ ~ ~ 1 1 , } t, ^ ~ ~ plat is in all respects ~ ~ ~ ~ ~'~°STATION=~+49.60 > > . A ~ , ; , r , qj correct and was prepared N ~ by me or under my ~ PIPE' KEW=18'00'00" ~ ~1 r~~ ' ~ B~DINO DETAIL r ` ' N direction. , i / ~ ~ . / ~ t j ~ \ / ~ , r r ' I ti ~ V`° ~ , ~ ~ J t ~ r3 ~IItiIlrlNallA/// i . • r ~ ' 4 ' ! i r STORM BRAIN. STRU T RE T L ~ ~ ~ ~ i~ O ~ 0 ESSI i i ; ~ r s i • ~ , ~ ~ t STRUCT. TbP INV. IN INV. IN INV. IN INV. IN INV. ~ 1 N ~ ~ ~ ~ ~ = < N0, EI;EV * NORTH 50UTH EAST T -0UT a. ~ 6 1 CI X96.04 291.5 289.3 i c~.~ 96.04 289.0 288.8 2 CI 2 UTILITY INSTALLATIONS AND OTHER PUBLIC FACILITIES, INCLUDING SIDEWALKS AND HANDICAP ~~~i/ D. K e~ //lllil 111111Y .P I c~ 3 CI 293.79 286.9 283.1 RAMPS ARE TO BE CONSTRUCTED ON ALL STREETS :ETS STRUCTION SHALL BE IN ACCORDANCE WITH CITY OF 4 C? 291.54 284.5 282.5 AS SPECIFIED BY CITY CODE. 1HESE FACILITIES NOTE: ALL CON DACE sc'u.E T TANDARDS SPECFICATIONS AND DETAILS 1/16/02 1"=50' D SSIPATORS HAVE BEEN APPROVED BY 1HE CITY OF RALEIGH ~ RIP RAP I UNLESS A CHANGE H RALEIGH AND NCDO S , DRAWN BY CHECKED BY ~E 5 CI 291.54 282.3 282.2 282.0 AND SHALL BE SO INSTALLED i SEE DETAIL 7 C-12 IS AUTHORIZED BY WRITTEN APPROVAL. PUBLIC ~ DCR edk 0 6 CI 288.72 281.5 281.3 STONE SANITARY SEWER EASEMENTS ARE TO BE RECORDED NO ado La W t AVE. STONE ~ RDED VE DATA REVISIONS HORIZONTAL CUR PRIOR TO FINAL ACCEPTANCE. ~ 7 CI 288.27 280.5 AIURE: L-~-GE.~VD, 1 6 12 14 22 I 6 SIGN Curve Radius ~ Length Tangent D.O.C ~ 8 CI 286.27 280.3 280.7 280.0 NEW STORMWATER PIPE & STRUCTURES 4 ' 54' 30" I 24" 2 32 8 s cl 2es.75 279.8 27x.4 ENGINEER REMOVE STORMWATER PIPE & STRUCTURES 1 398.08' 36'25'40" 452.90' 234.40' 8'2'36" . ,,,,n 292 .6 3 JL L4 JL LL I LL PUBLIC UTILITIES cc 10 CI 297.32 C.I. CURB INLET _t y 4 3 4 5 9 A 3 01.1982.60.11 11 cl 293.18 288.4 T.O.C. TOP OF CURB TRAFFIC ENGINEER SHEET / 12 CI 294.68 287.0 286.8 C-5 CONSERVATION ENGINEER • REFERS TO TOP OF CURB FOR CURB INLETS 1 ~ r-. ~ ~ I / - o ~ V / SEEDING NOTES ~ ~ ~ ~ / . ~ N 1. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER ADVERSE SOIL ~ ~ N / ~ V 69~'', ~ CONDITIONS, IF AVAILABLE. H ~ ~3 f / ~ NT1R T -I C T I ~ ~ 2. RIP THEE E SITE 0 fi N H DEP H. ~ ~ Q' 2JS ~ / 3. REMOVE ALL LOOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE ~ s'. 6 S REASONALBLY SMOOTH AND UNIFORM. ~ Dp j' / 4. APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE UNIFORMLY AND MIX ^ ~ ~ WITH SOIL SEE BELOW* . ~ ( ) ~ t`---"'' 5. CONTINUE TILLAGE UNTIL AWELL-PULVERIZED, FIRM, REASONALBY UNIFORM SEEDBED IS ~ PREPARED 4 TO 6 INCHES DEEP. a ~ A 6. SEED ON A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY WITH SEEDING EQUIPMENT ~ m i' / OR CULTiPACK AFTER SEEDING. / r+ ,W 7. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. m l / ~ 8. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEEDINGS WITHIN THE ~ 3 N ~ PLANTING SEASON IF POSSIBLE. IF STANO SHOULD BE OVER 60X DAMAGED RE-ESTABLISHED 3 . L7 50 CO STRUCTIO ENTRANCE / ~ U c-~ C_1 . FOLLOWING ORIGINAL LIME, FERTILIZER AND SEEDING RATES. Z nr~ 9. CONSULT CONSERVATION INSPECTOR ON MAINTENANCE TREATMENT AND FERTILIZATION AFTER I„-I Z r ' rte, PERMANENT COVER IS ESTABLISHED. r APPLY: AGRICULTURAL LIMESTONE 2 TONS/ACRE (3 TONS/ACRE IN CLAY SOILS) W ! ~ / ~ / / ~ + ' f FERTILIZER - 1,000 LB/ACRE - 10-10-10 i ~ SUPERPHOSPHATE 500 LB ACRE 20~ ANALYSIS - - r / / ; o ~ I d' MULCH - 2 TONS ACRE -SMALL GRAIN STRAW ~ ~ / _ / ! ANCHOR -ASPHALT EMULSION ®300 GALS/ACRE ~ ~ O i \ o V t ~ 1~I I ~ ~ ~ ~ ' 1 A i ~ t\ ~ f ~ ~ ~ ~ ~ ' rn o / ~ ~ ~ \ ; ~ , ~ f ~ , , ~ ~ I i ~ ~ r . : M ~ it SEEDING SCHEDULE f~ ~r ! ~ ~ ~r ,l ~ I ~ I ~ ? N'"` ~ SEEDING AND MULCHING SHALL BE CARRIED OUT IMMEDIATELY BEHIND CONSTRUCTION IN ACCORDANgE ~ ~ i,~ , Z WITH THE FOLLOWpIG SPEgnCAlIONS: i ~ ~J r-~ r ~ - ~ ' ~ H v I / ,t % ~~°1 l` ~ ~ j` 1 SHOULDERS, SIDE DITCHES, SLOPES (Max. 3:1) I--I A ~ ~ 2 CON~'OUR ; r Ns , N ~ ~ ~ ~ i~ l I t r r~ 9 ~8' DATE TYPE PLANi1NG RATE W U1 4 CONI`OUR ~ 00' 1 ~ - ~ ~ l 45 JS (per t,ooo aq.~.) W Z ' ~ ~ O 3 J8' Aug 15 -Nov 1 Tall Fescue 120 lbs./acre 2.8 lbs. W ~ Q, ~ ~ ~ f ~ o n. _ ~ Nov 1 Mar 1 Tall Fescue 120 lbs./aae 2.8 lbs. W I ~ r~ ~ { +N85'~13~ E _ _ , . t, ~ ~ N 9 21 - -T-,~- - - - ,1 / / =n; & Abruzzi R 25 lbs. aae 0.8 lbs. ~ ~ P ~ ~ / t' 1! % / i Mar 1 -Apr 15 Tall Fescue 120 Iba./acre 2.8 lbs. H ~ &9 2'~ ~0 E ` _ ~ ~ _ - - ~ _ - - ; -i-~ t- -~--r~---" - - f X59.;19 N~~', , ' Apr 15 -Jun 30 Hulled Common Bermudagrass 12 lbs./acre 0.3 lbs. O !3~7,". ~5 i ~ 3 r , 2, p ~ I ~ ~ ' RlP IAN ~ ~ER POR RY SE MENT ASIN ~ 2~0' /,P` ~ Jul 1 -Aug 15 Tall Fescue and BO lbs./acre 1.4 lbs. 11i1 I!V ~j ~ ~~s, ***Brownt Mille# Ib . acre 0.8 lbs. ~ H ~ ~ I - r ~ 20 ! ~0 E ,1 DRA AGE A EA-1. ACRE ! r 3 r 5 . i i' ~ ~ ` oP s / L~ ,K ***a Sorghum-Sudan Hybrids 30 lbs./acre OJ lbs. ~ ,3 ~ w , ~ ; _ j ~ ~ t ~'RI ARI N' Btj1=FER ; , C_~ BASI DEPTH 4.5~ f 20 NE TOP= 6X48 T EL~4 ~ i , w ~ i + ~ ( { i ~ ~ ~ ` 1~ `~tEQIl~RED SED ENT TORAG 1800 f r ~ A ~ ~ ; r r SLOPES (3; 9 TO 2:1) ~ ~ ~ ~ I T, i ~ ' 30' I ~ i RR01+lpED SEDIM S RAGE= 957 CF ~ ; i r ~ s ; ~ / (per 1,000 sq.ft.) I r ^ " ~ ~ Mar 1 - Jun i Sericea Les edezo scarified 50 lbs. acre 1.2 lbs. r I ~ LOPES 2H~1V ' ' ~ ~ T~R~IITTENT~STR M #3j ,a / T ~ l ~ i i i v ~'W D r I ` , ' ~ , ' , , i ~ ~ ~ tr, VA~I ~ % cp f/ Mar 1 -Apr 15) Add Tail Fescue 60 lbs./acre 1.4 lbs. 2 ~ Mar 1 -Jun 30 Or Add Weeping Lovegrass 5 lbs./acre 0.1 lbs. / I C, ~ t ! r~ ~ \ Mor 1 -Apr 30 Or Add Hulled Common Bermudagrass 8 lbs./acre 0.2 Iba. f } I ~ j i i ~ ~ % . r I ~ , s ~ r' f x-: ° r ~ Jun 1 -Sep 1 ***Tall Fescue and 60 lbs./acre 1.4 lbs. % _ *~"Browntop Millet 35 lbs./acre 0.8 lbs. i ~ ~ f j ~ ~ I ~ ~ ~ f r , t ~ t ~ i 1 \ ***or Sorghum-Sudan Hybrids 30 lbs./acre 0.7 lbs. f „ , ~ t 1 - art erica Le a za unhulled-unscarified 70 I re 1.8 lbs. ~ / Sep M S sp de ( ) bs /ac and Toll Fe~ue 50 Iba./acre 1.2 lbs. ' r - ~ r 1 r. 'f 1 _ ~ J ; ~ ~ r - ~ ~ N v 1 -Mar 1 Ad Abruzzi R 25 Ib cr 0.6 lbs. ~ { o ) d ye s./a e E..~ it : F I ~ F ~ / e / ~ , i ~ s ~ r ~ H Consult Conservation Engineer or Soil Conservation Service for additional in- f i : ~ / 1 ! i P~ f y t I _ J ~e LIMITS OF ~ / " fJ ~ / ,O {rS formation concerning other alternatives for vegetation of denuded oreaa, The above ~ r ~ i y. } ~ ~ J ~ m 290 CONTOUR j EXISTII~G~TRE S rp W vegetation rates are those which do well under local conditions; other seeding Q / j I a / ^ rate combinations ore possible. 1 ~ 1 Nl N. ~ r_ . / , ~ ~ ***TEMPORARY -Reseed according to optimum season for desired permanent vegetation. ~ Q . ~M M 1 ~ r ~ I ~0 ~ , I ~ ~ _ ~}RAt ~E~, f7E~t=0:8~ACRES.._ r 288 CONTOUR Do not allow tern orar cover to row over 12" in hei ht before mowin otherwise ~ / P Y 9 9 9• ~j t ~ i FLbOgH ZARq SODS ' ~ ~ ~ / 1 ~ ' t ~ _ ---r l / ~ - BA~SiN 4.5 ; ` r i i` • - < `1-~ fescue ma be shaded out. ~ U / w... Y H ~ 4 H W , - , ~ ~ ` : TOP=2 X40, AT EL' 4 ~ ~ ~ ~ , / t. ~ I H ~Ir..- ; ~ ~ ~ ~ ~ ~ .S~DiM ~ ST AGE=1575 CF` REQWJR~D a ~ , T, _ 1, v ~ ~ ~ ~ ~ ~ ~ . , ~ - ~ '~~wRO ~ N ,OR E=~93 CF ~ ~ ~ VIDE ~ - F-t 6 t~ 3' , ti ~ H i~.. 43 W N ` ~ / f~(PQRI~R ~ ©IM~NT A IN 3.' _ . ~ S-,2kI:1V J6 ~ ~ ~~yy ~ ~ ~ ' ~ ~ DRAINA AREA`3.i AC S ~ T I ~ _ ; ' BA N D P~'H ~.5' 3 0 / r~ di ~ , ~ / ~ C 1 ' b ~ , ~ ~ t ~ r ~ ~ !TOPa Xt;8 • AA'f ~ 4 28b.00 ` ~ ~ j •0 ~ ~ o W F+--i 276 CONTOk'1R ~ ` _ ~ ~ EQUI Ep S~D~M~ STO~A~ = 8 CF ~ ` . - ~ ~ , , + ~ ~ Q M' a ~D~ta' ~ ~ '~PROVI EO ~EDiM1N~ 9T~t~G~56~ ~ ~ ~ ~ ~ - 278 CONTOUR `SL~P~S 'VV~ A tt~ a ~ ry Q ~ ~ l I ` ti ~ I ~ ~1cr~ ' ~ 280 CONTOUR ?s~"~ J . i ti ~ ry ~ ' ry ~ - i - 11 \ ,,:~qh' f ~ o L3 ` - TEMPORIkRY:RIPr RAP;'DISSI T,ORI 282 CONTOUR , ~ ~ U ~ ~ - r- a !Cli4S~` 1l RI :'yf~AR ~ ~ o - - ~ ~ry W F , ~ 7> ~ ~ , ~ ~ _ _ ; VERAt}`E $ NE ~2 ~ ~ - x, r ~ ~ i , 1 THIC NE S~30 j ~ , ~ , ~ _ ~ ~ i ~ ~ j APR0~1 ~N x'40' E - ~ CONSTRUCTION SEQUENCE Q ! n~, ~ t n l ~ ~_~e_.~ ~ i i :--i ~ ~ ; ~ ~ / 1. Obtain grad ng perm t. i ~ ~ `~72~ ~~2'~, -Y ~ , ~t ~ . / ~a 1 1 ~ i l A ~.0. I v Q ~ / ~ ,ry /h 2. Remove existin road from station 3+50 to station t4+55, ~ ~ 9 W i •ry ~ ~ ~ ~ ~ _ ==--r- - W ~ - f S88 ~4 2$ ~ . 4 - Q h °j ~ f ry `O 3. Install gravel construction entrance, temporary diversions, silt fencing, sediment basins I ~ ~ » 24'0.30, , L 5 _ j ~ ~ + S8 ~ 49 45 IM,, ~ _ _ _ 182.57 a _ ~ - 8 , ~ or other measures as shown on the a roved Ian. Clear onl as necessar to install PP P Y Y , e i 2 ~ 3.6~ ~ these devices. 3 w t~ ~ . r ~ 1 ~ , 5 w ~ ~ i ~ ~ i r n~ _ ~ ~ ~ l ~ - _ i ( ~ u ~ , ~ f ~ 4. Call Environmental Inspector and obtain Certificate of Compliance. ~ x ~ i 6 ~ ~ ~ .t ~ , ~ ~ Mi ~ l / / 5. Be in clearin and rubbin . Maintain devices as needed, per specifications. Rough ~ ~ i n ~ ~ , 1 / (ti7 } , 9 9 9 9 za grade site. Begin construction of new stream channel alignment (5a). o ~ 4 ~ S _ _ ~ ~ ~ . ~ ---v.. 1 ~ `,--r---.; - - , ` 1, t t ~ ~ ~ ~ _ ~ i ; ' a ~ -o _E _ 9.78 ' ~ _ ~ , , • ~ 5a. Construction se uence of new stream channel all nment: ~ r ; , , - : ; s ; 1 , f - : _ ~ I C' _ _ a) Begin construction of stream channel from west to east. Do not allow water flow o ~ ~ ; x -i ~ ~ ~ ` ~ ~ TEI~dPORAR't' RIP RAP ~ERd~ ~ ~ 1 into or throw h new all nment. 1 i 9 9 3 i , ~cortSTRUC~oN . ~ , SE RIP RAP', FOR PERMA~JENT ~ _ ' , ~ ` C-t i'' ENTRANCE ! RIP RAP DISSIPATERS. - ~ , ' r CL`E~RING MIT - = ` / b) Place filter fabric and rip rap per detail. -1 cv ~ 1 ~ ~ ~ a\ r ' ~ ~ ~ ~ RIP RAP WILL EXTENDiTO 4 ~ ~ ~ ~ c Make connections to streams from west to east, installn filter fabric and ri ra ~ ~ ~ OF 72; CMP ~IEIGHT ( ` ~ r ~ ~ ~ 1 ti ~ ~ ~ er detoil at connections. ° N t 4 . i ~ ~ ~ \ d) Remove silt fence and divert water to new channel alignment and fill in existing o ~ channel er s eci0cations. ~ ~ I ` \ I r 1 ~ ~ ~ y _ - r 4 ~ I ~ I _ 09w ~ T STR 2 / ~ ~ ~ , , IP~TE~TTEN EAM # ~ ~ .,'a, ~ - .--r 6, Install two 72" CMP 72" CMP 1 and 72" CMP 2 tern orar channel b ass ri ra I ~ 1~ ; ~ _ ~ ~ ~ I ~ / ~ , ; NEW`~,STREA CHANNE~.ALIGNMENT r` i ~ s ~ C ~ _ , r y ~ i disslpator, and berm. ; ~ ~ ~ ~ r- ~ r ! ~ I hereby certify that i am ~ ~ ~ ~ 'v ~ ~ ! C ~ ~ ~ / ' RIP,~IAN BUFEEf~ ,r` _e_~~ _ . ~ ~ . ~ , l ~ ~ _ ~ ~ ti ` ~ 7. Install headwall/tailwall structure and CMP pipe #3. a civil engineer, registered ~,)r 30' ~ ~ ` . ' ~ 1 ~ ~ ~ `20' ZONE 2 r / i..~. : -_-u_, ~ PA~IAN BUFFER , -r ~ ! \ in the State of North r 3 ~ 5. i ` , ` I ZONE 1 _ ~ ~ ~ ~ I ( ~ / ` f' ~ 1 ~ 8. Move 72 CMP#2 to headwall structure. Carolina, and that this ? plat is in all respects 3 ~ 1 ~ i INTERMITTENT STR ~ AM 1 ~ ~ - ~ . correct and was prepared ~ - ~ 9. Move 72 CMP 1 to culvert structure. At all times a minimum of two 72 CMPs shall by me or under my ~ ~ ~e. ~ 1 ~ ~ ~ be operational. direction. : ~ ~ ~ ~ j ~ ~ O ~ ~ ~ ' ~ ~ - ~ ~ e ~ ~ : , d ~ . . / \ `O 10. Be in backfill around culvert structure. ~ g III ~ ~ ~ 4 . ~ 1 _ ~ .M ~ ~ ~ ~ N .M~ ~ X11111 Iqb~ ~ ry CAR ~~i~ f ~ ~ ;ti ~ E ry , 11. Install storm sewer and protect inlets with silt fencing, sediment traps or other 4~ 0 ~i, ~ ! ~ - ~ , ,j / i I i 1 ( approved measures as shown on the plan/detoil. Provide rip rap disslpator (see sheet ~ ~ ~ / J „ ~,C7 ~ ~ ~ ~ ° , / . ~ ; ~ ~ i f ~ ~ t ~ ~ ~ ~ ~ ~ '~l 1 C-5 in sediment basin 3 for dischar a of 24 RCP storm sewer. Be In construction of # 9 9 pavement, etc.. ~a ~ 1 / ~ ~ I / i / I .3/ 6 ~ 12. Silt fence and diversion ditches within new road all nment are to remain in lace 9 P .,F ~11~ ~ ~ UTILITY INSTALLATIONS AND OTHER PUBLIC durin construction to the maximum extent ossible. Silt fence and Diversion Ditches are ~i~ 9 P ii'~9 ~ FACILITIES, INCLUDING SIDEWALKS AND HANDICAP ~i~ R D K ~e1 to be removed only when construction Is required In the area. p~~l f,~ti~~y~~ Illtl ~ ° DISTURBED AREA RAMPS ARE TO BE CONSTRUCTED ON ALL STREETS 2.95 ACRES AS SPECIFIED BY CITY CODE. THESE FACILITIES HAVE BEEN APPROVED BY THE CITY OF RALEIGH _ LEGEND 13. Stabilize site as areas are brought up to finish grade with vegetation, paving, ditch DATE scALE 1/16/02 1"=50~ si 1 INTERMITTENT STREAM 1 DISTURBANCE AND SHALL BE SO INSTALLED UNLESS A CHANGE Q: ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH linings, etc. DRAWN BY CIiECKED BY SF $F TEMPORARY SILT FENCE c_~ 10 939 SF ZONE 1 IS AUTHORIZED BY WRITTEN APPROVAL. PUBLIC CIT' CITY OF RALEIGH AND NCDOT STANDARDS, SPECIFICATION, DCR edk 4 720 SF ZONE 2 SANITARY SEWER EASEMENTS ARE TO BE RECORDED ANL 8 PRIOR TO FINAL ACCEPTANCE. AND DETAILS, 14. When construction is complete and all areas are stabilized completely, call for inspection by Environmental Inspector. REVISIONS Tp-Tp TREE PROTECTION FENCE C_~ LINEAR FEET OF STREAM = 185 SIGNATURE: 8 T TTE T STREAM 2 DISTURBANCE 15. If site is approved, remove temporary diversions, silt fencing, sediment basins, etc., TEMPORARY CHECK DAM C_' IN ERMI N v LINEAR FEET OF STREAM = 100 and seed out or pave any remaining bare areas. All remaining permanent erosion control ENGINEER devices (such as velocity dissipators and level spreaders) should be installed at this time. ARY DIVERSION DITCH 4 Y Nl<y IN I tKMI I I tN I J I KtAM J UIJ I UKt5ANL t PUBLIC UTILITIES 16. When vegetation has become established, call for final site inspection by Environmental PROJECT NUMBER L, LINEAR FEET OF STREAM = 118 c~ TRAFFIC ENGINEER Inspector. 01.1982.60.11 SHEET CONSERVATION ENGINEER 17. Obtain a Certificate of Completion. TOP OF CURB APPROVED METHOD FOR EXTENSION OF VALVE BOX NOTES: 2'x2'xfi" CONCRETE " 6" SLOPE SHAH BEGIN FROM CITY OF RALEIGH 11"-9 1/2" PAD REQUIRED ON is ~ 7 3/4"-8 3/4" ALL VALVES. , _ ~ ° a"`" xd . '..-0 •e 12 3/4" 5' TO 70' FEET FROM C,B. 7" " AS DIRECTED " J„..- (SEE NOTE) SIDEWALK ACCESS RAMPS 7 i/2" -7 1/6" • GENERAL NOTES .a: 12° TER - - 2' ~L 2-2 G.I. PIPE NOTES: 1. NORTH CAROLINA GENERAL STATUTE 136-44,14 REQUIRES THAT ALL FINISHED RADE ~ v ~ • 4 ~ . i- THE SLOPE OF THE GUTTER TO STREET CURBS BEING CONSTRUCTED OR RECONSTRUCTED FOR MAINTENANCE - © TO THE CATCHBASIN ON THE UPHILL PROCEDURES, TRAFFIC OPERATIONS, REPAIRS, CORRECTIONS OF UTILITIES OR 6" ~ H ~ 6 3/4"-6 6/B" COVER `.•4 I SIDE SHALL BEGIN 10' FROM THE ALTERED FOR ANY REASON AFTER SEPTEMBER 1, 1973 SHALL PROVIDE SIDEWALK CATCHBASIN. THE SLOPE OF 7HE GUTTER ACCESS RAMPS FOR THE PHYSICALLY HANDICAPPED AT ALL INTERSECTIONS WHERE 2' _ H ~ 6" CONCRETE HEADER TO THE CATCHBASIN ON THE DOWNHILL BOTH CURB AND GUTTER AND SIDEWALKS ARE PROVIDED AND AT OTHER POINTS SIDE, SHALL BEGIN 5' FROM THE CATCH OF PEDESTRIANS FLOW. 5/16"-7 3 8 I ~ r / ~ ~ METALLIC LOCATOR TAPE ^ BASIN IN ADDITION, SECTION 228 OF THE 1973 FEDERAL AID HIGHWAY SAFETY ACT 6' 2'-0° 2- CAST IRON MANHOLE STEPS SHALL BE REQUIRES PROVISION OF DEPRESSED CURBS ON ANY CURB CONSTRUCTED AFTER FINAL BACKFILL SHALL BE INSTALLED FOR " T ~ ~ ~ ALL PVC WATER MAINS 18" 4 -3 1 2 ~...1 t/2" R INSTALLED IN ALL CATCHBASINS OVER JULY 1, 1976 WHETHER A SIDEWALK IS PROPOSED INITIALLY OR IS PLANNED FOR 5" 4' IN DEPTH. DEPTH SHALL BE MEASURED, A FUTURE DATE. BELOW FINISHED GRADE. 3/6"-7/16" ~ L•i••I - FROM THE TOP OF GUTTER TO THE THE AMERICANS WITH DISABILITIES ACT (ADA) OF 1990 EXTENDS TO INDIVIDUALS ~ ~ INVERT OF THE CATCHBASIN. WITH DISABILITIES COMPREHENSIVE CML RIGHTS PROTECTION SIMILAR TO THOSE STANDARD VALVE BOX 3/4"-4 5/B" , ~ 3- DEPTH MEASURED FROM THE TOP OF BRICK PROVDED TO PERSONS ON THE BASIS OF RACE, SEX, NATIONAL ORIGIN AND •d0 ' < t/a" R RELIGON UNDER THE THE CIVIL RIGHTS ACT OF 1964, THE ADOPTED SIDEWALK 6" .-•.a 3" R 12" t5" WORK TO INVERT OF EFFLUENT LINE. ACCESS RAMPS HAVE BEEN DESIGNED TO COMPLY WITH TITLE III OF THE ADA, TOP SECTION ' ~ f THAT BECAME EFFECTIVE ON JANUARY 26, 1992 ANO AS AMENDED, - PAVEMENT PAVEMENT ~F~ ~ THE ADA REQUIREMENTS FOR DETECTABLE WARNINGS WERE SUSPENDED EFFECTIVf a a., ' " ° v ; . MAY 12, 1994. V . , n '•'a ' ° ~ m' • • Y ' ~ ''.o . 2, SIDEWALK ACCESS RAMPS SHALL BE PROVIDED AT LOCATIONS AS SHOWN ON THE g' .r d .r.° J.~ . _ - USE: : " ~ H UNDISTURBED SOIL Z a., ~ '0'1 e'a a ? ra ~ ~ 'D ! t < a PLANS OR AS DIRECTED BY 7HE ENGINEER. SIDEWALK ACCESS RAMPS SHALL BE ' : - ~ ~ ~ ° 1 2" D LOCATED AS INDICATED IN THE DETAIL HOWEVER, THE LOCATIGV MAY BE ADJUSTED 5" HEAVY WEIGHT : e I--i INITIAL BACKFILL - CAST IRON SOIL ~ ? ! ' • P 2'' D / Y TH GINE R X I T POLES FIRE HYDRANTS . a ~ f. ° ~ AS DIRECTED B E EN ER WHE E E ISTNG LIGH ' : " y.. • , ~ DROP INLETS, ETC, AFFECT PLACEMENT. AT ALL LOCATIONS, NOT LESS THAN 2 FEET xi PIPE FOR EXTENSIONS ~ _ ~ • a ; ' _ OF FULL HEIGHT CURB SHALL BE PLACED BETWEEN DOUBLE RAMPS. 2'-6" ~ a . • ~ VALVE - owe W BOX - z a ~ CU81C YARDS PER FT=0.0585 DOUBLE WHEELCHAIR RAMPS ARE TO BE INSTALLED AT ALL PUBLlC 6 T w° - - - x 3 Ir 7 S ONE (SEE NOTE 5) _ o m SPRING INE ~ mho ~ ~ - z SECTION A-A I " 6'-4" + STREET INTERSECTIONS WHERE SIDEWALK IS REQUIRED. WHEN SIDEWALK IS NOT CLASS B CONC. I ~..-1 1/2 1" REQUIRED, CURB 4S TO BE DEPRESSED AT ALL RAMP LOCATIONS AS SHOWN I - - ~ W ~ a _ JZZ A CLASS "C" CONC. ON SHEET Of `---15""~ " ~ 3. THE WALKING SURFACE SHALL BE SLIP RESISTANT. COLORS FOR THE RAMP HAUNCHING PIPE GRADE _ j V O SHALL BE DARK CHARCOAL GRAY FOR CONTRAST WITH LIGHT PATHWAY COLORS 1/8"MAX. 3 NO 3 REBARS 8' LONG 3" AND LIGHT CONCRETE GRAY FDR CONTRAST WITH DARK PATHWAY COLORS AND ~ - ~ A SHALL BE AN INTEGRAL PART OF THE CONSTRUCTION MATERIAL. IRON OXIDE 5" 6" 6" 6" 6' ~ 2 1/2"-? ~~~j~ PIGMENT SHALL BE USED AT THE RATE OF 25 LBS. OF PIGMENT PER CU. 4" BEDDING - _ - o 6 " I1" 9 YARD OF CONCRETE, ° Q O .•.a9 2 -i 1 2 WORK WELL UNDER BOTTOM - - _ - = - _ - - ~ I 4, NO SLOPE ON THE SIDEWALK ACCESS RAMP SHALL EXCEED i"/1' (12:1) IN -x-21 1 4`~?I / RELAl10NSHIP TO THE GRADE OF THE STREET, - - ` OF PIPE 6° - - - - r'} O.D. OF PIPE 6" M INIMUM SIDE CLEARANCE ~ k - - V 1" 2" 4d _ 1" 12" O.D. OF PIPE 12° MAXIMUM SIDE CLEARANCE - I'~ S. IN NO CASE SHALL THE WIDTH OF THE SIDEWALK ACCESS RAMP BE LESS 2" G,I. PIPE 22" LONG THAN 40" (3'-4") HOWEVER, RAMP MAY EXCEED 40". -a? STAB-IN SOIL L--i A PIPE CASKET W XUVN VALVE N ON 3' SLOPE -18" BELOW 6. USE CLASS A (300D PSI) CONCRETE WITH A SIDEWALK FINISH IN ORDER TO TOP OF C.B. OBTAIN A ROUGH NONSKID SURFACE. W ~ 5° r , Z A STANDARD C.B. STEP 5 1/2"-5 5/6" - r W 7. A 1/2" EXPANSION JOINT WILL BE REQUIRED WHERE THE CONCRETE SIDEWALK NQTES• W MAIN {S~ W BETWEEN JOINTS ACCESS RAMP JOINS THE CURB AND AS SHOWN ON THE STANDARD DRAWING. 8" 2'-6"MIN. 8° - - - H i. FOR TRENCHES REQUIRING SHORING AND BRACING, DIMENSIONS SHALL BE "'•:-::::>~::=:_::;:~:~=;•;_:tt~::-•.:-:~~;::=°=::~:~=t:-~;;:=;:•••::;:•=:::t=~~' T~ NOTES: s WHEN A DRIVEWAY IS TD BE CONSTRUCTED WHERE CURB AND GUTTER EXISTS: THE CURB MAY BE REMOVED, AFTER TAKEN FROM THE INSIDE FACE Of THE SHORING AND THE BRACING. - = - - - - = - V - - - 0 SAWING WITH A CONCRETE SAW TO A MINIMUM DEPTHS OF 1 i/2" IN THE GUTTER AT THE END OF THE 3° RADIUS -1 AS PER THE STANDARD CURB & GUTTER SECTION: AND SAVED PERPENDICULAR TO THE CURB AT THE ENDS OF THE RADII. - - !I(I III! F~ 2. NO ROCKS OR BOULDERS 4" OR LARGER TO BE USED IN INITIAL BACKFILL. STANDARD VALVE BOX - - 1~ i ~ PROVIDED THE GUTTER IS IN GOOD CONDITION, AND CUTTING THE CURB IN SUCH A MANNER IS PERMITTED BY THE KFiLL MATERIAL SHALL BE SUITABLE NATIVE M BOTTOM SECTION ~ Cd 3. ALL BAC ATERIAL. TAMPED BACKFLL I ^ ~ INSPECTOR DF PUBLIC WORKS. TYPE A WHERE THE SAWED JOINT WILL LEAVE A SECTION OF CURB & GUTTER LESS THAN FIVE (5') LINEAR FEET -E- PIPE OUTLET TO FLAT AREA lMl)i NO DEFINED CHANNEL 4. BACKFILL SHALL BE TAMPED IN fi" LAYERS IN TRAFFIC AREAS, 12" IN THE ENTIRE SECTION OF CURB MUST BE REMOVED TO THE NEAREST JOINT. - NON-TRAFFIC AREAS. CONCRETE FOR CURB AND GUTTER 1/2D CLASS "C" CONC. SHALL CONTAIN NOT MORE THAN J 7 5. TD BE USED wITH PVC AND ABS. _L ~ ° CLASS "B" CONC. 6.6 GALLONS OF WATER PER BAG • _ ~ A A 6 7/6"-6" 1 O 7 5/B"-B 1/2' NOT LESS 1.5 B.B.I.S PER CUBIC YARD. c 6" ~ ~ ~ ° d FORM MUST BE ACCEPTABLE TO - E _ a ~ o t0 1/4" - 11' ENGINEER. ~ W TYPICAL TRENCH BOTTOM DIMENSIONS AND BACKFILLING REQUIREMENTS FOR VALVE BOX INSTALLATION AND EXTENSION DETAIL 2 3 $ ABS COMPOSITE, C900-PVC, AND PVC GRAVITY PIPE -t -1 STANDARD CURB AND GUTTER SECTION PLAN NOTES: STANDARD 5 O.M. CURB INLET (1) d - 1.5 TIMES THE MAXIMUM STONE MUM STONE Lo DIAMETER BUT NOT LESS THAN 6 4'-3" - 5'-3" INCHES. i THAN 6 ~,~I SfDEWALK ACCESS RAMP A SEE NOTE ~3 ON I~~I ~4 (2) d t' ABOVE MAXIMUM TAILWATER OR TOP OF CHANNEL BANK (WFIICH- PROPERTY I-'Lj A TAILWATER LINE Z/2" EXPANSION JOfNT 3'a' MIN. SHEET 4 of 4 ANK (WHICH- EVER IS LESS), MINIMUM 24" HORIZONTAL CLEARANCE FROM ANY OBJECT, HI SIDE ELEVATION FOR SIZE OF J B F~nNC -SEE NaTE (3) La =LENGTH OF RIPRAP APRON. o APRON. o \ , O (4) W=do + La N `a a 5' St DEWALK F+i " ~ SECTION A-A 1 ~~J//'~" TREAD SURFACE ~ o ~j FIRE HYDRANT, PUMPER NOZZLE TO BE N ~n PERPENDICULAR TO STREET. V 1 FINISHED GRADE ~ 1" ~ i" x Q AF STONE DIA> 8", PRONDE GEOTEx7p.E UNDERLWER OR ~ ~ 3 4" HOLES FOR HANDLES A 4" (MIN.) ,{67 WASHED STONE BEDDING MATERIAL A / t5^ nnQ ~ D .o• M cRass srRiP p ~'-'•"I W / - NOTES: FOOTING SIZE - SEE DETAIL 1E U N PIPE SIZE YADTH DEPTH DEPTH H W H ° °Fa ? ? e ` ° 15.33' ? ? ? ? a ? a ? 1" 15' - 24' B" 12" 24" ? e ? a ? ? a ? a ? a ~ ? a ° ° a ? a TYPE B 36' - 5a' tfi" 36" FlNAL BACKFILL PIPE OUTLET TO WELL- DEFINED CHANNEL ~e" FLANGE MUST BE ABOVE GRADE. A E..I • PLAN OF COVER e CURB & DEPRESSED CURB O INSIDE PEDESTRAIN W h+i GUTTER CRDSSWALK LINE O O PEDESTRIAN CROSSWALK 6° SCALE 1 1/2" = i' 6" o I---I ~ o~ L 10 MINIMUM MAX 6" SIDEWALK p„i .:r " ~ UNDISTURBED SOIL ~-Z 1" 1 r~ 3" 8 ~0O Q ~ d : PAVEMENT I-~ F~•1 _ o ~ o • • 1 F-I I-LI r'~--~~ - - ~ ~ SIDEWALK ACCESS RAMP 2'-1° 2'-7" 1'-10 1 2" 2'-4 1 2" , ~ B ' e ° ~ B 0 • 6" GATE vALVE Q VALVE BOX H 4'-3° 5"-3' CHANNEL BOTiCY 2'-0" v 3'-6" MIN. CONC. THRUST ~ 1 SECTION A-A COMPACTED BACKFILL BLOCK W (TAMPED IN 6" LIFT5) 0 : , 3 INITIAL BACKFILL 21 1 4" 04 0 1 1/2" 7 1 1 1/4" PLAN HEW 4° 5° 4" 6" 5° 2" W 15' ~ 6" MIN. BRANCH PIPE d5'(UNLESS OTHERWISE SPECIFlED) DEPRESSED CURB ~ MAIN SECTION 8 - 8 - i/2" EXPANSION JOINT sru1DMD 2' s' SCALE t 1/2` = 1' S" 6" ;p67 STONE r r ~ r ~r r r Y.1~ ~ a1R6 a g1T1ER 4" 12:1 MApyOy SLOPE 1'-0 T WHEN ROCK IS 6" O,D, OF PIPE 6" MINIMUM SIDE CLEARANCE 4 1/2 ROUND TOP VIEW ENCOUNTERED 3/4" BRIDLE ROD MAY BE ~ T COUPLED ONE TIME 2 i/2" 12" O.D. OF PIPE 12" MAXIMUM SIDE CLEARANCE 3/8" CONC. SETTING SLAB slDEwnLK gccESS RIdW ~ ~ e 3 1'-3"xt'-3"x4" THICK 7 CU.FT. CRUSHED STONE MIN. CONC. FOOTING, INSTALL W II WHEN USING PVC PIPE. W CONC. THRUST BLOCKING UNDISTURBED SOIL SECTION "A-A" D: ® 3 4" 1 1 /2° 12 1 2" 1 1 /4" SECTION a-e FOR AIL PUBLIC STREET ilE-INS = 2" 4 1 2" 2" IF STONE DIA.> 8", PR0V10E CEOTEXTILE UNDERLINER CR O ~ DETAIL OF HANDLE a" (MIN.) y57 WASHED STONE BmDING MATERIAL NQTES; i2" SLOPE 12: iMAX (5'-4° MIN.) DEPRESSED CURB a ~ SCALE 3`=1' NOTES: ~ FIRE HYDRANT- SHALL BE: MUELLER SUPER CENTURIAN 200, AMERICAN DARLING MARK 73, ~ ~ THE KENNEDY GUARDIAN OR WATEROUS TRENDS 100. ~ sT,wogeD z' s' 1 1/2" i 1/2" ~ _1 i, TRENCHES REQUIRING SHORNG AND BRACING, DIMENSIONS SHALL BE TAKEN "j ~ 4 1/2 BRANCH PIPE- SHALL BE DUCTILE IRON AWWA C150-76 OR CLASS 200 PVC AWWA C900-89 cuRB & OUTIER w _ 6" GATE VALVE -SHALL BE AWWA C500-86 OPEN LEFT, 4" 5' SIDEWALK ExPnrmoH daHT o U FROM THE INSIDE fA(~ OF THE SHORING AND BRAGNG. 3/4" CONCRETE- SHALL ALL BE 3000 PSI MINIMUM AND TRANSIT MIXED FORS PVC PIPE BEDDING I SHALL CONFORM TO STANDARD DETAIL U-4, ~ ~OEwq~ 2. NO ROCKS OR BOULDERS 4" OR LARGER TO BE USED IN INITIAL BACKFILL 2 t/4" 21 1 /4" STEEL RODS AND BOLTS- ONCE INSTALLED AND TIGHT, SHALL BE COATED WITH TWO COATS OF ACS RgMp o' ' NO BITUMINOUS BASE PAINT. EspAHSa1 ~oiHr 3. ALL BACKFILL MATERIAL SHALL BE SUITABLE NATIVE MATERIAL. 3/4" 3 4" FIRE HYDRANTS WILL BE INSTALLED IN TRUE VERTICAL POSITIONS AS DETECTED BY THE d- "NAKED" EYE. SECTION "B-B" ~ 12" SIDE ELEVATION 4, BACKFILL SHALL BE TAMPED IN 6" LAYERS iN TRAFFIC AREAS, 12" IN NON-TRAFFIC AREAS. 9 3/4" FOR RAMPS AT ASPHALT TO ASPHALT STREET TYPE DRIVEWAYS OR PRIVATE STREET TIE IN. 9 13 -t STANDARD FIRE HYDRANT INSTALLATION DETAIL SIDEWALK ACCESS RAMPS TYPICAL LOCATION I~ 5 4 END ELEVATION TRENCH BOTTOM DIMENSIONS & BACKFILLING REQUIREMENTS TA ATCH BASIN CASTINGS FOR DUCTILE IRON VITRIFIED CLAY & REINFORCED CONCRETE PIPE. S NDARD C I hereby certify that i am a~ a civil engineer, registered PRCPERtt LINE in the State of North Carolina, and that this plat is in ail respects correct and was prepared by me or under my direction. C: CAST IRON OR BRONZE CLEAN FMISHED GRADE OUT PLUG 45' PVC SADDLE LT P,VC. TO D.1. PIPE ADAPTER - j USE 'FERNCO COUPLING 445-40T p; OR APPROVED EQUAL TO SEAL I- CURB - A PIPE CROWN ~~plllllllp///~ DAR PAVEMENT ~ /ie OQ` ~ , r._ r ~ THE FULL LENGTH OF THE SERVICE DITCH SHALL BE r 9 ~ 4" D.I. OR COMPACTED IN 6" DFTS WTTH MECHANICAL TAMP. 1 PIECE OF PIPE P C PIPE C~ ALL TAPS WILL BE MADE USING MECHANICAL V STAINLESS / TAPPING MACHINE. FOR PVC INSTAlLAl10NS, 5' TO 6' STEEL rk SADDLE AND BEND MUST BE BEDDED IN X67 STONE. CLAMPS BEDDING AND HAULING MUST COMPLY WTH j REQUIREMENTS OF STANDARD DETAIL 8/C-10. ~//ii D. K /4 1~~~ JJJ It Inl ti Cti~ MIN. GRADE 1 % DATE SCALE ~ •.r. t. ' x7ENSI0N PIPE CROWN 0 E BACKFILL UNDER PVC SADDLE, ~ 8"X8"X6` TEE g' pVC WTH PERMANENT 45 45' ADAPTER AND CAST IRON BEND IWTH " PLUG CAP X67 STONE AS SHOWN ON 8/C-1D 1/16/02 NTS O DRAWN BY CHECKED BY ~ SADDLE DCR edk V NEW REVISIONS N MAIN BARREL OF PIPE TO REST ON COMBINATION LONG NRN PATTERN CL PIPE SPRINGLINE ~ 45' ELBOW UNDISTURBED SOIL Y AND t/6" BEND ~ NOTES: T T L~f THE FULL LENGTH OF HE SERVCE Df CH CL BE COMPACTED IN 6" LAYERS WITH MECHANICAL TAMP, ~ 4 L 8" 10" OR 12" TAPPING SADDLE OR IN-LINE WYE SADDLE INSTALLATION LIMITS 01.1rKtNtt;l 982~60.II 11 12 -1 TYPICAL SANITARY SEWER LATERAL CONNECTION -1 LATERAL SADDLE INSTALLATION DETAIL FOR PVC PIPE SHEET C-12 ` I ~ I SEE C. OF R. STANDARD U-45 I ` l FOR MANHOLE FRAME AND COVER ` V NOTES: I `I ~ I II I HOLE FRAME AND COVER I III ~ MAN ID COVER NOTES: 1. CONTRACTOR TO DEWATER THE AREA AND REMOVE ORGANIC SOILS, MINIMUM I I 1. CONCRETE SHALL BE 2500 PSI. ~ ~ I I I I ~ 2. CONCRETE SHALL NOT CONTACT DEPTH OF 12 INCHES. ~ ~ I BOLTS OR ENDS OF MECHANICAL I 2'-0" ~ I ~ I I o 'e JOINT FITTINGS. z ~j ~ 2. WASHED 57 STONE SHALL COVER ALL SECTIONS OF PIPE A MINIMUM OF 12 H ~ # F--I ~ 3. TRENCHES SHALL CONFORM TO - 1 7/8 STANDARD DETAIL U-3 & U-4 a ' INCHES. NONWOVEN FILTER FABRIC TO COVER ALL STONE. I w;'-; ;a 4, SEE STANDARD THRUST BLOCK 1o COVER 120 I _ - TABLES, U-12-U-14, FOR AREA OF COVER 120 lbs. MINIMUM _ ~y ~ 3. ALL BURIED ENOS OF PIPE ARE TO BE CAPPED. PROVIDE TEN 3/8" ~ I ~ ~ N Q NEW MANHOLES USE AN APPROVED BITUMINOUS 1 CONCRETE REQUIRED. 5. ALL BENDS AND INTERSECTIONS SHALL HAVE BASE SEALANT THAT SHALL BE APPLIED TO DIAMETER HOLES IN ALL END CAPS. ~ CONCRETE THRUST BLOCKING THE TOP OF THE CONE. SECTION TO PROwDE 1/4 - A WATER TIGHT SEAL. 5/8 01 4. 8"0 PIPE TO HAVE AASHTO CLASS 1 PERFORATION. PROVIDE 3 ADDITIONAL '~1 ' ~ MANHOLE CONE AND BARREL nn QJ 3/8"0 HOLES AT EACH PERFORATION. W v TEE INTERSECTION •a NEC.DONT, STANDARDA840.6J - 5, CONTRACTOR SHALL FIELD LOCATE IMPERMEABLE SOIL LAYER AND INSTALL ' ~ WASH 57 STONE TO THAT LAYER. ~ CO 4'TO 6'DlA AS REQ'D ~ ~ # r` I SEE PART II, D,5 ECCENTRIC M.H. CONE MAY II ~ "0" RING SEAL BE USED ON 8" AND 4 l ~ m c~ - 10" SEWER MAINS 6. CONTRACTOR SHALL GET APPROVAL FROM ENGINEER PRIOR TO THE T ~ ~ V I T,9 INSTALLATION OF THE DRAINAGE DETAIL. V f ` < OR RAM NECK ` I 4^ .I ~ ~ U I I~ I I ~ ~ ~ , ~ z I I I I ~I I I~ I ~ v~ o RUBBER BOOT 26 3/4 11 I ~ - ~ ROAD ~"i CL ~ " JJ ~ ' ~ x WE`D W i f I V • / I ' LATERAL INVERT SHALL , f . . s•: ~ ~ I ~ NOT BE LOWER THAN • '`'i-"~' I ~ I MAIN SPRINGLIKE. ..i .y ~ '~••t l~~.w •''I' I U1 A i ~ n ^ ^ . WHEN MANHOLE TOPS ARE IN - I EXCESS OF 3' ABOVE GRADE •'i~"• OUTSIDE STEPS MUST 8E PROVIDED. 2 7/8 `,r - - ~ SEE STANDARD, U-49, FOR 1 O COMPACTED FILL .>.i~,r SECTION A-A B' STEP DETAIL THRUST BLOCK AREA ' ENDCAP (TYP) ~ / ~ a' ~ ~ Qi i ~ 8"0 ADS N-12 PERFORATED ~ / ~..1 A SEE SEWER DESIGN, SEC. D, ~------28 1/4" 4" DRAINAGE PIPE. 15' BRANCH % \ / 12"0 ADS N-12 DRAINAGE PIPE / / fj ~j ~ ~j / 45° BEND PARAGRAPH 5. 26 3/4" EACH DIRECTION (TYP) ~ ~ ~ F~-I ~ i/4" " ~ \ X 12 MIN W •~ae' FRAME 182 Tbs. 90° BEND ~ d a ~i.. W w FES INN y W 71 2" OUT=283.5 H a MIN. 6" COMPACTED X67 STONE 1 A A BASE TO BE INSTALLED 24"---'_ / H I" 12" MIN TT STANDARD THRUST BLOCKING VIEWS UNDER NEw MANHOLE. -t L.J IIII Iii( ~ IN NON-TRAFFIC AREAS, 70P OF REACTION BEARING AREAS FOR FRAME AND covER SHALL BE W ~ i" INSTALLED A MIN. OF 1' ABOVE 1" 28" I MEASUREMENTS IN INCHES Its' (Trn) HORIZONTAL WAT€ R PIPE BENDS FINISHED GROUND SURFACE. :o INV=284.0 33" 3" 12" MIN NONWOVEN FILTER FABRIC BASED ON TEST PRESSURE OF 200 P.S.I. (ALL AREA IN SQUARE FEET) _4 -•a. LAGSHIELDS ONLY MAY BE USED MIRAfI 160N OR EQUIVALENT 5/8"X3" LAGSHIELD IN HOLE GRILLED ~i7 WASHED STONE EXISTING GRADE e IN ROADWAY APPLICATIONS INTO CONE OR RING WITH ANCHOR ALL AROUND PIPES SUNK TO DESIGN DEPTH, AND NEW RIP RAP FIELD VERIFY DEPTH 5/B"X3" HOT DIPPED GALVANIZED DISSIPATOR (SEE NOTES) ~ ~ QO 6 LAG BOLT AND WASHER. 9 ~ ~ 4 ~ ~ o: 4 STANDARD MANHOLE FRAME ANI ~ ~ a o. w ~ Q 4 STANDARD PRECAST SANITARY SEWER MANHOLE E FRAME AND COVER -t DRAINAGE DETAIL BLIND FLANGE y '~0 J~ ~ ~ OP " Q 0 Q F Q- F v ~ ~1 SEE STD. # 838,45 FOR GENERAL NOTES. 0 ,Z¢ U' V 00 00 0~ ~ v0 ~ ~0 00 00 v0 " ~0 Q 0 0 v0 Pv0 ~0 ~ ~ G `0 ~ vQ ~P ~0 iQ 0 31'-D" THREE PIPES 1 iNERAL NOTES, ~y ~ i _ W F--1 P ~ ~~G ~0 ~ 0 O SO 0 ~G -V~ 0, 00 0, 00 V~ V ~ 00 10 10" FLANGED COUPLING ADAPTER PIPE DIA. + 2' 0" `3 P OJ ~ O F 00 F ~ ~ Q- Pa 0 O J~ 0 OG 0, iv 2-V1 ®1'-6" N -2-G2 OR G3 2-.,G" 2„ 2" ~ti OF 4 P ~0 y ti Off' r7~` 0 0 ~ ~ ~ ~ p ~ Q- ~ STR. FACE ;.T 2" FILL FACE 2 4 4" n 'ILL FACE 2 W 2-81 2-V1 0 9" FILL FACE 6" m FILL FACE ° - CORE DRILL & GROUT, SEE ~ 1 ~y - ~ -1 W 11 1 4' 1108 1 1 1 1 1 1 2 1 V1 ® 9" "V"® 1'-6" FINISHED z2 1 2' z2 7 i 2 2 1 1 t 3 t 1-V1 STR. FACE _ SEE ®WIN WALL „V" ~ 9„ ~ ~ DETAIL m / ~ 2-B2 I N1 ®9"PIPE NOT GRADE !OT - = D.f. PIPE SECTION I r~ SHOWN I „ " "H ~ - = T TER c INVERT SHALL BE t-i Z - - = I ~ III I I=I I ~ PIPE MAY NO EN o o ~ ~ W T4 -III-III I ~ - - - HOLE CONE 1 2 THE WIDTH & M o , r ~ m ' V1 ~ 1'-6 8„ 1-6 I _I ~ _ I '1`~ ~ 3" OlA. DRAINS ®WING WAL ~ 1 - - I=I -I I r THROUGH MAN w I / I I I.I I I-III-III • . - ~ o_ a ~ HEIGHT OF TN E F-~ ~I !!~~--~~II T JOINT I-~1 ° ~ SECTION OR I S _ O = i.~ I ~ 6FlOW ~INE = a 4 • t7 c ~ I ~ ~ o_ + " EFFLUENT PIPE. H W H _ I I T4 N I T4 N D.I. TEE ~ ~ ' ~ I~j _ 6" 6' 6"-"T" ~ ONE JOINT OF D ~I • - . '~4 COMING IN WITH A • • - . m I ~ r , t 8" T5 ®6" I - t~a-iI W I --n • W CO COU LING e F+-1 FERN P - . v - 1 T T, 2-81 2-Nt ` 4. CONS . J i 2-83 3-0" SECTION ao' I 1 t 4 m 4-V1 ~ 9" a•-. NCRETE - ~ a Q SECTION - AA • ENCASED IN CO a„1 4-N1 FILL FACE PLUG , t4 ' SECTION - BB • + "';.a'' `..:r. AT THE PIPE TRANSITION - Q %n' d is' 1 1 m .-1 - 11 1 4' 7 1 4 t ' LL OF MATERIAL FOR ENDWALL ~ - Th • • :::fir D.I. PIPE ' ' - q 22 , 2' 15691 4 B ,a 2 2 a 1 2 ELEVATION BILL OF Ma1ERIAl F° 45' 30 77 8 16 19 4 4 8 31 4 REINF. STEEL 2 f S . a ti w I V STEEL 2 PIPES 3 PIPE SECTION 90' 56861 f5 29 35 8 5 10 41 5 T2 OR T3 TOP & BOTTOM 4„ BAR SIZE LENGTH NC PLUG 40,213 10 21 25 5 ZE LENGTH N0. t40GNT N0. NtIGHT Ki. THREE PIPES 15'- " 5 ®6" TOP & BOTTOM B1 #4 5'-6" 8 4 4'_6" 4 12 4 12 90' D.I. BEND ~-4 NOTE5: 2'-6" 82 #4 4'-6" 4 REACTION BEARING AREAS ARE IN SQUARE FEET MEASURED IN A E THRUST VECTOR. 11 9/16- 8 SPA. ®9" iv w w 63 #4 7'-p" 4 , " - ° ~I a , ° - e VERTICAL PLANE IN THE TRENCH SIDE AT AN ANGLE OF 90' TO TW "Z" BARS IN ~ N PIPE NOT USE 6"-90' BEND VALUE FOR HYDRANTS FOR ADDITIONAL SAFETY FACTOR TOP OF FOOTING + ~ w SHOWN G2 7 19'-10" 2 = Z1 d 1 1/2 :1 ~ a - ` CONCRETE 2 123 7 30'-0" - - ~ .w•.;.'•:-~:.,;:,,.:.,.: • NCASEMENT SLOPE G3 #7 30'-O" a ~ H1 4 7'-2" 10 7-2 -.-a` '•!':;i,„ (3000 P.S.I.} 2 - - Z2 H2 #4 5'-6" 2 4 g'-6" 2 7 2 7 _1 THRUST BLOCKING DESIGN QUANTITY TABLE _ - ~ H3 #4 3' 5" 4 `4 3'-5" 4 9 4 9 _ : _ . Mt Y. s: q I - W 15 3'-11" 18 74 22 90 5 5" TAPER DETAIL N1 #5 3;-11" 1e I 7~ ~ ~ 5-N1 N2 4 3-5" 8 4 3'-5" 8 18 8 18 ~ 10'-6" THREE Z3 8" PIPES T4 SECTION PLAN = 7 " 8 SPA. ®9" "N" BARS e SPA. ®9" FILL FACE T2 Y4'_g" 6 0 IN BOTTOM OF FOOTING 3 V2, 2 V3, 2-V4 2-V5 24'-8" 6 99 NnTF m TRACTOR: _ 14 18'-1" 12 145 i. TO BE CONSTRUCTED FOR ALL DROPS OVER 30". J 5-N2 T3 #4 18'-1" '-5 7/16 " 2 SPA. ~ 2'-6" STR. T4 #4 _ 6 O ~ 4 _ 6 22 6 27 2. P.Y.C. OR A.B.S. FlTTINGS WY BE USED FOR THE d ~ 9' 3'-3' FACE 2-H1, 1-H3 ' 3~ , PLAN H3 T5 #4 2'-6" 8( 14 2'-6" 80 134 126 211 DROP i 1FE MAIN LINE IS A9.S OR P.V.C. tY • . 4 SPA.-~ 1'-3" FILL V2 SPA. ®1'-6" FACE 3 Ht, 1-H2, 1-H STR. FACE 3. APPROVED PRECAST DROP MANHOLES MAY BE USED. W .a ~ e - ^ ~ N H2 H2 -V2, 1-V3, 1-V4, 1-V V1 #4 T-3" 1; . . - a• • z z 8„ V2 #4 5'-10" 1( !4 7'-3" 12 58 18 87 o U 14 5'-10" 10 39 10 39 a o 0 3 1/2 " Z1 4'-0" V3 I ~ 5'-0" 6 20 6 20 a < V3 #4 5'-0" fi " ® V4 E4 6 16 6 16 10 STANDARD OUTSIDE DROP MANHOLE o 4 -1 • 0 0 ~ o ~ Z2 3'-5" V5 V5 4 3'-2" 6 '4 3'-2" 6 13 6 13 -1 0 . ~4.4 e 0 0 N N Z3 2'-10" Z1 #6 4'-8" 6 6 4'-8" 6 42 6 42 !5 4'-0" 6 25 6 25 0 ' ~ H1 6'-7" - ~ 'i4 3'-4" 6 13 6 13 '-11" r1T4 „Z" Z3 #4 3'-4" fi a• H2 4 1'_i:..I ~ d ~ - H3 2'-10" „ „ 5-Nt 4-N2 - N BARS SPA. ®9" REINF. STEEL LBS. STEEL LBS, 783 1019 • - H BARS Z BARS coN./c.s. cu. ms WING ELEVATION .S. CU. YDS 10.5 13.6 - MH STRUCTURE c CORE DRILL 9" HOLE PLAN . f hereby certify that i am BOLT THROUGH MANHOLE GROUT WATERTIGHT a civil engineer, registered GENERAL NOTES: WALL WITH SST NUTS & in the State of North BOLTS TO MATCH FLG Carolina, and that this SOLID CONCRETE OR BRICK USE CLASS "A" CONCRETE. BLOCKING SHALL BE USED plat is in aii respects correct and was prepared AS FOOTING FOR DUCTILE CHAMFER ALL EXPOSED CORNERS 1". by me or under my IRON PIPE. P.V.C. PIPE SHALL REQUIRE A 2500 c . - direction. P.s.l. coNCRETE FaorlNC. ALL DIMENSIONS RELATIVE TO PLACEMENT OF REINFORCING STEEL ARE TO CENTERS OF BARS. Q.• a PLACE A STONE DRAIN CONSISTING OF ONE (1) CUBIC FOOT OF NUMBER 78M STONE CONTAINED D - ~ Ilillllb SLEEVE IN A POROUS FABRIC AT EACH WEEP HOLE. PLACE SUBDRAIN FINE AGGREGATE BENEATH, AROUN ~ TAPPING VALVE 8" DIP ``1111 I/~~,~ 3DRAIN N C~0 ~/i ND OVER THE STONE DRAIN SO THE STONE DRAIN IS COMPLETELY COVERED BY A LAYER OF SUBDRAIN A FLANGE M.J. FTTINGS FINE AGGREGATE AT LEAST ONE (1) FOOT THICK. WHERE THERE IS MORE THAN ONE WEEP HOLE IN A Q?~ ! ~i IN A ~ ESS~ / ING WALL PLACE A HORIZONTAL DRAIN OF SUBDRAIN FINE AGGREGATE AT LEAST ONE 1 FOOT SQUARE w SQUARE PROVIDE TRANSITION ~ ° W , . IN CROSS SECTION TO CONNECT ALL STONE DRAINS. PLACE A VERTICAL DRAIN OF SUBDRAIN FINE I E GROUT FROM CHANNEL r~) t. A4 e AGGREGATE AT LEAST ONE (1) FOOT SQUARE IN CROSS SECTION AT EACH WEEP HOLE TO AN ELEVA I N :NATION TOIES • ~ ~ ~ae'~- T BELOW THE SURFACE OF THE EMBANKMENT. ~ - EXISTING OF TWO (2) FEE i ~~t~ ~bllE~ ,Q~~ ? ~ '~i ~ •e 0 0 CASE DRILL DETAIL i~~~ D, 11~ c~ ...a $ .a.~. • -1 ~llilllllill ti~`1 MAIN HEADWALL DETAIL a DATE SCALE 1/16/01 NTS ~ e, A DRAWN 8Y CHECKED BY I DCR edk U c0 ELEVATION REVISIONS ~ NOTES: 1. CONCRETE SHALL NOT CONTACT BOLTS OR ENDS f OR MECHANICAL JOINT FITTINGS. Ul _ F` 2. SEE STANDARD REACTION BLOCK TABLES, DETAIL 2/C-11 FOR AREA OF CONCRETE REQUIRED PRO,ECT NUMBER 101.1982.60.Il 4"-12" STANDARD TAPPING SLEEVE AND VALVE ASSEMBLY SNEET L i C-13 ~ ~ ~ a mC1 ~ f~ 0 4 n Ot ~1 ~ ; q . , t~ • ^ , I b ~ r•I o l` ei t~t~1 ~ I ~ F~ J _ l ~ f ~ i Q - 00 ~ o c~ ~ _ ~ ~ ~ e ~a ~ o~ ~ ~ ~ ~ o o (1, flo 0 o p ~ 0 ° 0 0 / co o~ ? p r` a. ~ N o b ~ U ~ z e 48/ x '~B ' ae ~ ~ P t° ~ a a' 9 NORTH U~ 6 ~ PHASE it ® O 0 ~ a H a ~ ~ a ~ ?-I A ~ • P 1~1 ~°1 n o ~ Z W Zi f r, W ° ,'l ° G'. hy4 W D° ~ ~ Ix H rr~p w ~ / , a i V Iill , I!II ~ » > N w ~ NOTES: 1, ASPHALT INSTALLATION IN TWO APPLICATIONS: 1 1/~" & 1". 2. USE WHEN STONE/ASPHALT COMBINED DEPTH IS GREATER THAN OR EQUAL TO 10" 3. A BERM WIDTH OF 9.5' IS REQUIRED ON LOCAL ACCESS SYSTEM I n ROnDWAYS GJITHIN 50 FEET OF ANY INTER5~CTION AND WITHIN 100 FEET OF ANY i T SEE DRIVEV~AY DETAIL ~i ,a N ERSECTlON ON COLLECTOR STREET SYSTEM ~ ~ ) ROAD?~lAYS. SEE STREETS SIDE~+IALKS AND DR11! b'~AY A F ~ H 1I^ I I ( WITH SIDEWALK ~ E CC-S.. Ai ,u I STD, NC. 20,01 ' f...I x, BOOK {DESIGN CRITERIA), ~ IH~ P;,Vi=h~ENT DESIGN FGR MINOR THOROUGHFARES SHALL BE A n a n r n MINIP+~UM OF 8 ABC, 3 BuBC TYPE H AND Z 1/2 OF BCSC I n I ~ I - - f , I YPE ~ ~ OR i 2. THE PAVtR,1ENT DESIGN ~ OR MA~GR ThOROI >>NFARES C~ ~ Qii AND ARTERIALS SHALL BE A MINIMUM OF 8 ABC, 4 1 J2 BC~'~ TYPE H ' ~ ~ ~ AND 2 1/2" OF BCSC TYPE i-1 OR I-2. THESE PAVEMENT DESIGNS MAY ~ ~ B IN~REA Y T F I - ! i w H W E SED B, HE ~NGfNEERING DEPARTMENT BASED ON ,RAFFIC a p Fp , GENERAL CONSTRUCTION NOTES UTILITY INSTALLATIONS AND OTHER PUBLIC tl VOLUMES SU R ~ BG ADE SOIL STRENGTHS AND OR TRUCK VOLUM,,S, ~ FACILITIES, INCLUDING SIDEWALKS AND HANDICAP i. / ~ B: ~ ~ 1 T ESPONSiBLE FOR VERIFYING THE RAMPS ARE TO BE CONSTRUCTED ON ALL STREETS ~ . THE CONTRAC OR IS R AS SPE~'IFlED BY CIIY CODE. THESE FACILffIES fi- ~ U~ ~ U~ R W R YJ ~ r' F+i LOCATION OF ALL EXISTING UTILITIES PRIOR TO HAVE BEEN APPROVED BY THE CITY OF RALEIGH f ';r, mV CON5TRUCTION. THE CONTRACTOR IS RESPONSIBLE FOR THE AND SHALL BE SO INSTALLED UNLESS A CHANGE N"~L'`'~~1'S ; „ W G', ~ t-4 RELOCATION AND/OR REPLACEMENT OF ALL EXISTING IS AUTHORIZED BY WRl1TEN APPROVAL. PUBLIC ~ C , ;~~~P ~ i i ~tTr'4ECTION U11LI11ES. SANITARY SEWER EASEMENTS ARE TO BE RECORDED PRIOR TO FlNAL ACCEPTANCE. - ~ ~I Q 2. ALL CONSTRUCITON SHALL CONFORM TO THE CURRENT SK~VATURE: CDOT AND "CITY OF RALEIGH SPECIFICATIONS, STANDARDS, V AND ZON;3Ti~TTON DETAILS". R/W R/W F~ ENGINEER ~ V 3. ALL EXISTING TOPOGRAPHIC DATA PROVIDED BY WAKE PUBLIC UTlLmES F-1 I z 7 ~ Q COUNTY GIS, SUPPLEMENTED BY TITAN-ATLANTIC GROUP, M ~ 1 ~ ~k 3.5' - 2.5" 3.5' -5' t~P~, INC. IT IS THE CONTRACTOR'S RESPONSIBILITY TO VERIFY TRAFFIC ENGINEER EXISTING 70POGRAPHY FOR ANY DISCREPANCIES. SLGPE FT~ 1 C I 114 ~ T. t~4",lF T. y~4"AFT, ~ 1~4° PT. ~ 27 CONSERVATION ENGINEER . ~P~ ~ ~ a. < < a , < y' L nr~~r D.l~d aDIDa ,•/ab a7y an .P,4j~~:,p r o aP <r~r iy"Q~I b i 4. IT IS THE CONTRACTOR'S RESPONSIBILITY TO MAINTAIN 2~ A r~,r r,~~'+ Yar r rw~<r n e SIDEWALK J / ,r ra r•raa a~ ~/r~~ ALL PROPOSED EROSION CONTROL DEVICES AND TO ADD 9 / / 9 G~ /'V SEE NOTE C JECTJilN C°-'C v 94TUMIPIOUS CONCRETE ADDITIONAL EROSION CONTROL DEVICES AS NECESSARY TO y E AGGREGATE BASE COURSE W W Z PREVENT ANY OFF-SITE SEDIMENTATION. ( ~ 5 5 O ~ ~ w ~ (7F COMPACTED SUB GRADE 0 Z ~ RESIDENTIAL STREETS I ~ ~ _ ~ _ 5. ALL STREETS WITHIN THIS DEVELOPMENT ARE PUBLIC. R W A B C D E G_ w w_ ~ U 6. ALL STREET5GAPING SHALL BE IN ACCORDANCE WITH 7 60' 41' 20.5' 18,0' Z 1/2" I-2 8" ABC 9, 5' z 4 Q J ~ ~ CITY OF RALEIGH STANDARDS. F ~ ~ 3 a tL ~ ~ ~ O O ~ O 7. CONSTRUCTION DRAWING APPROVAL IS REQUIRED BEFORE I N } F- O U TYPICAL STREET CROSS SECT~Oi~ o f-- - - i CONSTRUCTION ON THIS PROJECT MAY BEGIN. FOR CCMNi R T ~ ~ i r~ T " " E CIAI_ ~OL~EC OR A,ND Cv~~ERCIA~ LCCA_ ~CCt~S S I RE~.TS I , , O 8. ALL DEVELOPMENT FEES ARE DUE BEFORE CONSTRUCTION N, I.S, N N N p Q DRAWING APPROVAL. ~ O N ~ O 9. ADDITIONAL PERMITS MAY BE REQUIRED BEFORE O d ~ O CONSTRUCIT6FI ~i*~f~E~1N-~ROM THE FOLLOWING AGENCIES - THIS IS ONLY A PARTIAL LISTING, OTHER PERMITS MAY BE REQUIRED FROM OTHER AGENCIES, IT IS THE CONTRACTOR'S RESPONSIBILITY TO VERIFY AND OBTAIN ALL NEEDED PERMITS PRIOR TO CONSTRUCTION. • ~ FINANCIALLY RESPONSIBLE PERSON AGENT CITY OF RALEIGH: I hereby certify that i am escri ion ee a civil engineer, registered 1. GRADING PERMIT 1. Person to contact should sediment control issues arise durin land-disturbin activit . in the Stote of North 2. FLOOD PLAIN PERMIT g g Y Carolina, and that this COVER SHEET C-1 plot is in ali respects 3. STUB PERMIT _ Name: Bill Rowland Telephone: (919) 876 6722 correct and was prepared 4. U1ILITY CONNECTION PERMIT by me or under my SUBDIVISION PHASING PLAN C-2 direction. ~ 5. RIGHT-OF-WAY PERMIT 2. Person(s) firm(s) financially responsible for this land disturbing activity. 6. STREET CUT PERMIT ° 7. BLASTING PERMIT UTILITY OVERALL PLAN C-3 ~ Rowland Business Park, Inc. Bill Rowland `~~HIII1111111~~ ~ » Name of Persons Firms PUBLIC I M P R 0 VE a TSIDE THE ( } 10. PHASE II IS LOCATED WITHIN ZONE X OU MPROVEMENT UANTITIES: BAR'%, LOT LAYOUT PLAN C-4 ~i 100-YEAR FLOODPLAIN IN PERRY CREEK WATERSHED BASIN ame ( 2730 Rowland Road, Suite 106 s TOTAL NUM B 'ti _ NUMBER OF LOTS: 5 Q 0 15, STREAM 26) AS SHOWN ON FEMA MAP # 37183C0351E, Mailin Address Street Address GRADING- & STORMWATER PLAN C-5 - ~ MARCH 3 1992. g LOT NOS: 21. i OS: 215 THROUGH 219 = `'~is~ss ~ Raleigh, NC 27615 Same TOTAL NUMBEF NUMBER OF PHASES: IV EROSION & SEDIMENT CONTROL PLAN C-6 ,F 0 11. NO CHANGES TO ANY ASPECT OF THIS SITE PLAN, Cit State Zip City State Zip ~ INCLUDING BUT NOT LIMITED TO LANDSCAPING, GRADING, Y ~ ~ THIS PH ° BUILDING ELEVATIONS COLORS , LIGHTING, OR UTILITIES WILL PHIS PHASE N0. II ~ R ROAD & UTILITY PLAN/PROFILE _ iii C 7 1,n I*,~ ~o~ i ( ) 3. A ointed a ent to receive an notice, rocess, or pleading in any action of le al N PP 9 Y P 9 ~ BE MADE WITHOUT THE APPROVAL OF THE CITY OF RALEIGH processing arising out of any matters relating to Raleigh City Code Chapter 5 Part 14. nnl? ~ PLANNING DEPARTMENT. r WATER: 6 =108 LF• 12 ROAD & UTILITY PLAN DAZE » C-8 , 1/16/02 NTS Bill Rowland Signature Notarized on Application , LF• 12 =960 LF TOTAL=1068 LF > > DRAWN BY CHECKED 8Y ~ 12. THE SITE SHALL BE STABILIZED AND SEEDED PRIOR TO Name of Individual Si nature of Agent i g ROUNDROCK ROAD CROSS SECTIONS C-9 DCR edk FINAL APPROVAL BY THE CITY OF RALEIGH SANITARY SEVI ,RY SEWER: 8 - 951 LF ° 2730 Rowland Road, Suite 106 (919} 876-6722 ° ASPHALT ST N 13. THERE ARE NO KNOWN WETLANDS PRESENT ON THIS Place of Business Inside City of Raleigh Business Telephone R NDR _ REVISIONS IALT STREET. 1055 LF Ou OCK ROAD CROSS SECTIONS C 10 SITE SIDEWALI SIDEWALK: 7175 LF ~ DETAILS C-ii Raleigh, NC 27615 w Address 14. CUT AND FILL SLOPES WILL BE STABILIZED WITHIN 30 DETAILS C-12 PROXCT N,MS„ DAYS OF ANY PHASE OF GRADING. 0 i 15. THIS PROJECT WILL REQUIRE A PRE,-CONSTRUCTION DETAILS C-13 01.1982.60.11 SHEET CONFERENCE BEFORE A GRADING PERMIT IS ISSUED. C-1 _ ~ ',r + ~-'r ~ ~ ~0 d ~ a ~ t ~ I fir' /Q..t ro , 1 s t ~ o b 4j0i 0 ~ , ~ r r ! ~ + I 4 ,1 ~ o 1 ~ ~ ,r.. ~ y''1 - • 3 I ~ e' s F 9 + e'+ r GOBS ~ 'f,-''~ t01 ~ ~ \ ! lld /C .f° tiP • m ~ \ 8 fi w r' { PHASE I (LOTS 31-34) ~ ~ e ~ r-f° i 1. a ~ o r $ ~ FINAL CONSTRUCTION DRAWINGS , . ` ~ ~ a f , m ~ r - "4 ~ ~ 1 + +V MYLARS SUBMITTED 1 ~17~02 a~~\ \ ~v~ ~ r ~ J r ~ \ \ vA a 9 4 11' 1 / + 3g 4~ 0 0 i 'lea . ~i 4, F-s C') / ~ qq ~ + Q ~t= ? C J i a ` { . _ . 4 ) ) t t , I 1 \a~~_4 , / t ~ t~ ` ring Y 8 I ~ i , b a i M ~ ~ + + t \ r& R ~ ~ Q~ • r Q ~ ~ fir. +Ur n '6 ~S 4 ~ \ x ~1 + `1~--~ \ ~ ~ PHASE II LOTS 215-219 ' ,~9 e ~ f t r- v' l ~ ; ~ ~ ~ 1y ~ ~ \ tiC ~ ' r /r v0 , ~ ~ ~ ~ r ~ ~ ~ I ~\~y0 s ~ 1 \ ~ ~ ~ ~ o F - - ~ ~ . 1 , /r ~o~ + t~ r, ~ ~ ,v ,4 ~ r a ~ . I, l~ 1 ~ r ye \ ~ ~ , ll l t f ' ,V ~ % ~ ~f ~ ~~l NE ry o~ d' 6 9 S © r ` f C~ ~ ~ ii TT~k _ 1 rv~ ~ ~ ~ , F 1 LANE - 9 ~ u ~ 11 +Tij ~ i ~ ~ U ~ Ya 0$ ~ t a c3Ro , 1 rt ~ ! I ' , Z its b I \ Q, b ~ ! ~ ~ ~~1~ ~ u V ~ ! i 'l' i~ ~ ~ 1 \ 1~\ I! cd' r Y? a /4 1~' 1 I ~ 1 ~ r~i PHASE III (LOTS 13-21, 23-30) + ~ ~ r ~ • , ~v ~ , i , ~ ti ~ ~ ! + , 1 \r Nis 1 l . . ~ / , ~ , , , ~ \ ~ ~/„Y.,1.-r`..`.` ~C ` i r ~ - ~ lr' ~i ~ ~ ~1r 1~ / -d~! , ~ 1. ~-1 + ~ / ~ \ . yy r I j y ~ i ~ , ^ Imo' i `i .?b G~ ~Pa~,,,,,_? LANE ~ 4 ~ ~ ` ! @ ~ ~ ~ ~ I 1 lA~~~, j f ~ ~ R A ~ + k r ~3 ~ ~ ` ~ 0 ~ ~ , ~ ~ ~ ~ \ mi a A PHASE IV (LOTS 200-214, 220,; ~r ' a, i ~ ~ ~,t o~v, ~ ~i ~ ~ 1/ o>. ~ / Y~ - ~ , + 1j~ ~ - i 1 ~ ~ r-- / ~ r,,, ~ - , '7" , I A I j ~ i v F 1 ~i t" ~ 1 ~ 1 + , t ~ m ~ 1 v _~i ~ . / ~ ~ 1 v, ~ a ~ ~ a r V r, r 1~ i ~ r-r ~ a , , ~ A,,- ~ + i + - - ~ 4~ ~ „ a s t, J ~ ~ l ~ ~ T \ (r / . + sty ~ • \ r - t ~ / l r,~ - s P ff ~ ~ ~ ~ ~ ~ ~ I ~ + ( ~ j w, A ..v I ~ ~ ~ - ,r--- ~ ~ . l~ / ~ J/ ~y T ~j I i ~ Y I. J J 1 ~ i ~ t ISJ O , ~ 'r ~ f,1 ~ 1 v - ~ ~ / ti ~ , i d4 , _ Ilil 8111 t ~l 1 + \ , - ~ t / ~ ~ \ ~ ~ ~ / ~ r ,II _ ~ 9 v...,._ M - ~ , ~ r ~ ~ ~ ~i)~1 k ~ \ , L _ Q~ ! i d~ ~ r t ~ ¦ ~ ~ A 0 >r t ,,rr ~ t ~ 1 ti t , ",~11 e / \ - r'~ ~ ~ (4 / _r•`1 \ t ~1 1 / eta 0 t ~ {rl \ ~ \ ~ ! ~ yr--_ ~ + I ~ ~ ~ ~ ~ ~ 1 ~ ~ g ,r'~ ~ \ ~ ~ r ` ~ z -tea ~ ! __1 ~ ~ ~ • i ~ ~ ~ a f / .r \ f 1~~ ~ i/ ~ \ ~ ~ 1 /I / e i ~ ~ , ~ .k ~ / ~ ~ /i / ~ / j,~' / ~ ~ k ; is / ~1, , k. ~ ' ~ ~ ~ t~' _ ~ , ~ l) ( I ~ ,I ~ ~ ~ {fir a ~ z ,A~~~ / ' ~ ~ t n ail ~ ' 1 ~ \ ~ + ' ' /'~1/ ~ 1 ~ is ` ~ /r'Hjr f 1 ~ ~s ~ ~ ~A~ \ j ~~r ~ I \ A ! `~1, d~ '`l ~ s , ~`v _ ~ ~ I r ~ ,,i t ~ ,,sir . ~ A ~ „ ~ \ ~ 1 l ~ ~ i ,~,r - r i `4 ~ a b I ~ l U ~ i ~ , 1 i t~,,~,.. 1, ~ \ ~w_ ,'~_..-~J~~ ~1 ~ ; ~ ~ . ~~'v `~'9 ~ eA l ° ~ ~j / ~ `f,,; (I 1 ~ \ A ~ ~ i ~ H r y, r ~ + ~ V~ + \ '--'1 ~ w ~ l 1 1 ,I rtil _ Vii/ ~ ? ~ r AV , ,I t r / ~ ' ~ ~ - ~ f ~ ~ ~ l r ~ ~ ~ _ ~ ~ + t \ V L y F a~AND R~ ~1,-b".A r. ~ 1~ , ~ I `'~!I ~ro < i \ t 1 ~ ~ ~ r ~9 TT!~1 g r~ ~ ~ ~ ~ ~ ~ ~r ~ , t f ~ g ~ d a r / ~ i H F~ ~ _ ? a~ ° ~ '1~ erg , ~ ' -.i%~ f i rr ~ . ~ ~ a k ~M`i b V ~ r t~. `.%v ~ > ``~~r-:..~+ _ f , ~k „ ~ _ r- l ~ ~ / ~ / 1 RoP V ! w H t? Z. / / 1 \ / ~ ti - 1 ~ i / / ~ :u k J r`~ ' ~ + ~ ~ ~ _ 1 v + ~ k ~ / ; ~ rim,/ r ~ ~ I \I 1 ~ . , , ~ 3,, ~ / a,___~...~~__~ ~ ~ ~ 1 r i ~ I ~ _ / i^- r. . ~ J u. \ ~ 1 . t r ~ / 1 Iii ~ , ' ; , ~ ~ ~ / / l - ~.i ~ ~ ~tiv. / / , ~i~ ~ ~ 4 ~ H I ~ ~i ~ ~4 V r ~ V _ / ~ ~ ~ JI,t I 4-, ~ ,r: '-z ~t . ~ / ~ ) ~ t , 1 ~1\ , . ~ < / ! ,r'r-- ~ r 1( Ali . V~ t / ~ ? ~ 2 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ + % ~ 1. ~ ~ 4 L. / / r1 'll s /,r~ ~ ~ ~ , ~ ~ r i ) s / t ~ . , , . ' 1 ~l~ , \ ( +my lei ` r ! t~ i W Q / ~ r_ 1l iii ,v r.~ ~ _.F= ~ / - - V l~ i ~ ~ `S ~ ~ ~ '1 ~ jf' ~ ! \ J 1 ~ + I~ ~ J J J W F- _ I ~ ~ ~ ~L , , k ~ ~ /i Ai ~ , I I 4 ~ I ~ , 1+ ~ `~-1 ~ ~ ~I(~ I r ~ ~ ~ a~ ` ` \ \D ~ a w v. 3 + ~ ~ f/~ e ~ y.. I ~ 1 1 ! / ~ / ~ J ~ I ~ ? ~ I 'l ~ , - ~ ~ ~ ~ ~ ~ , ~ ~ ' • ,a ~ ! ~ ~ 1 ! ~ I- F- F- F- ,a , ~ ~ , ~ + ~ r ~ - " ~-.~V` 1°l ~ V ~ .~^~e~e) /j h ( ~ ,1~, f~ ~ t tvl,,, y \A(~ ~~~"s O O O / - _ ~ . - f v v 1 ~ r c , l !4 ~ ~ ~ .r / +i o ~ \ -.r ~ , 1 ~ v ~ ~ r - ~ ~ 1 ) ,I ~ , ~ i ~ ~ t / \ I hereb certif that i am ~ b r ~ ~ / / ~ / ! 1 / ~ ~ ! ( - ~ ~ ` k f ~ a ciwl engineer, r g ~ - / ~ r , ~ 1 1' / ! ~ . f ,1 k , ~)1~. ~ ~ ~ in the Stote of North ~ ~ _ J ~ / (i i ~ ~ ` ~ ! ~ ~ \ t ~ r \ ~ Carolina, and that this / ~ 1 ~ A I ~ + ! lat is in all res ects ! ~ ~ ~ -1~ r 1 - ~ ~ ~ ~ ~ A r ~ ~ P P i 'v \ A ~ r~, ~ / J' V ~ ~ i, ~ ~ r , `V~ correct and was prepared / , r _ ~ i + f ~ 1 ~ , , 1 ~ \ , ~ b me or under m / f ~ } 1 ~ P + ~ '`ate ~ r .r / I , n 1 I - ~ \ v!~ i ~ 1 ~ ) , .t` \ ~ direction. + ~ ~ ~ 1 1 i ~ + I ,~~~s r1.- - t ~ ~ ~ ~ I ~ , l ~ 1~ in ~ ~ Ate' ' / / / i ~ A 7 ~ L ~ ~ ~ +v / / ~ v ~ \ ~ t, ! i i ` a k I ~ ~ ~ ~ ~ ``yA V ~ `~~.'t`~~, i ~ ~ ~ X1111 I I I!!/ //f i I l.ti~ ~ ~ i, ~ r r r k~ , 1 + \ ~ c ~ ~ 1 t a r t, L ~ ~m t . _ ~ / + ~ ~ t ~ l . ~ ~ .1 ti ~ i ss / l k l ~ , o e ~ ~ / ~ ~ ~ ~ , , Ufi i PU I ~ . ? ti N l ~ , ~ 1 y r ~ ~ f ~ 1 ~ ~ _ i / ~ i / ! ~ i ~ ~ ~`T E S i ~ ~ ~ ~ 7 ~ - ' / i ~ ~ ~ l~ S i I I I ~ F ~ ~ 7 \ / ~ 1 HAVE B ~ ,c lr/ , ! ~ , ~ o ~ / ,~_r k ~ ~ ~ r"~--_ ti -.~e~ ~ y, I l 1 y+ l ~ j ~ r ~ ~ ~ \ / ,f AND H ' E ! E .,F ~~N~ ! 1, P ~ ~ ~ ~ I / ~ e ! N ~ ~ ~g.~-...r I ~ i s ~ ~ i I ~+b a I A T O I E B BLIC '~ii'k9 / f ~ ' ~ ` d / iii R D. K f , J \ l , S T / RECORDED ~h~~~ z ~ , ~ ~ . 1 ~/'r r , ~ / / .r / ~ ul ~ 'I tai'' f 1 / 0 } N + ~ 1 1 / / ~ / / _ f ~ J DATE SCALE ~ + I ~ , 1--~----j / r~_- ~ N2T.ES: 1 16 02 1 =200 r ~ _ _ ~ . ` , r r (~tj_ ~ ~ I ~ ~ \ 1. THIS PRELIMINARY MAP IS NOT A CERTIFIED SURVEY ( . ,,f" } 5 \,~_~~,.-J/~/ f , DRAWN BY CHECKED BY + ~ ~ i 1 t ~\~t ~ ~ , - AND DOES NOT MEET THE REQUIREMENTS OF NCGS ~ \ ~ ~ 47-30. THIS PRELIMINARY MAP IS NOT FOR RECORDING Q ~bJ ~--'f 'p+ ~ ~ ~ t tel. ///~~b r`~+ y"_ ``\..r b ~ 1, v// K+ 1 ~ ~ \ \ ~ OR TITLE TRANSFER. ITS PURPOSE IS FOR REVIEW AND REVISIONS ~ A ~ ~ t t ~ ~.`~.~a,~ /rte- APPROVAL BY THE CITY OF RALEIGH, NC. ~ + + ~ ~ + i ~ ~ ~ 1/ l ~ 4r L~ 'r ~ -.r~-~_, r ~ , , l~ ~ l , ~ w-.~-.~~ ~ FIC ENGINEER t ~ ~)i ,i ~ ~ , 2. ALL TOPOGRAPHIC AND BOUNDARY INFORMATION CONSERVATION ENGINEER JHUWN WA5 UFi IAIIVtU f KUM WAKt I:UUN I Y IiIJ INFORMATION AVALIABLE ON-LINE. PROJECT NUMBER GRAPHIC SCALE IN FEET 3. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH 1.1982.601 THE CITY OF RALEIGH AND NCDOT SPECIFICATIONS, SHEET 200 100 0 200 400 STANDARDS, AND DETAILS. 41 ~r~ X I O `'y fy ~'~'i. k..If ~~j ~o N I S cv 69 ~ ....~3c m " - ~ `:,Y~ Q , ~ N6 ~ ~ r ~ , t ti 2~5 / 9 ~ , 6S ~ 8 p b .~i~ r `ri s / 1g ~ ~ $t 1 v Y,r. r n~ I ~f~~ ~ ~ ~ ~ .'.rt~y, U b r m M ~ ~ f ,Q ~ ~ ~ ~ ~ / W 1 a 4~ ~ ,;jt'tiw~? I ° a~ ~ -y~ a-. t r u ~ N~ ^ ~ I 220 S / ~ (1., ~ x a 7 t. N ~i ~ N ~ . c0 ! H I 43,443.58 SF. 214 / Z t~ /If Nf~ ~;xl~ ~ V )w l 4. 1.00 AC. / ya ~ 3 ~ 38,226.96 SF. , c~ ,it b ca ~ 0.88 AC. ,o ~ U' d' tV / b~, ~ U o M' ~ z ;~5a p_, y~~v. N O ,~O H O / ~ I ~ ~il ~ r 1 ' 3j ~ I ~ o xw x Z~ W " / END OF PHASE II W ~ ~ :°'S w r y i4 1 , ~ / k ~ ww ~ ~ CONSTRUCTION ~ m}}~~ k,:, I ~y t j Y' a h M STATION 14+04 ~ ~ 1 F~: ~~~o ..l , _ W N fY, 1 I 1 1 14 } ...4 2 ~ r ~ A ~ ^ ~ ~ ~ n~~ l ~ I I POND ;~1 PROPOSED ` ~ " EXISTING 20FT CITY OF RALEIGH ~ ~ ' i Ns a i h o I ~ 9y . .N M' 1 P~ ,8yppn o~ I DRAINAGE EASEMENT x ~ ~ 4 'N 4=;_~,, SANITARY SEWER EASEMENT I is W N I ~ BM 1999 PAGE 641 I a • 8 U tx ! { Q r t, r \ co ^ H ' ~ ~a EIP ' „ ~ " 89'21'30"E • ,.-L f N; 9'21 0 E L8 N I I ~ _ N89 2130E r ~ _ I-I A / a ~ K ~s s ; 86,5 259.19 357.55 r~, a ~ ~ • - . / J - ps~ ~ W w z J I ~ ~ ~ ' , -POND ~3 PROPOSED J ~ ~ DRAINAGE EASEMENT FOSED ~2. W W ~ , S W , EMENT ( ~ ~ ~ ~ . \ (k " H ~ ~ ! / ,P ' ` z ,f o~,~ I ~ ~ i C~ 2 / l ~ , 215 0 III I!II o (RAW DTH I ~ ~ , ~ 217 217 o ro ~ / . ^ ~ a ~ ~ 43 867.95 SF. N W VAR } ~s f S ~ ,ld'~d;~ fs h ;r~i : ,x ~ e 1 2 ~ 1.01 AC. N ~ ~ 78 522.88 SF. o - w \ , 1.80 AC , 1,522.88 SF. ~ ~ 1.80 AC 1 ' N ~ STREAM CENTER LINE , ~ ~ ~ ~ ~ 20 A 20 ACCESS EASEMENT I r ~ 217 i,< u ~ . ~ ~ , Im A `S i~ I Z ~~ti~ ~ ~ ~ ~ ' ~ PROPOSED ti / PROPOSED 10' DRAINAGE EASEM NT ~ ~ 60' RIGHT OF WAY s wry r'~ Q1~ , r ti,,~ t. .n1M 4 ~;p~ ~:,N' ~ C PR .O ~h ~ : ~ . EXISTING CONC. 100' DRAINAGE EASEMENT. ~ ~ ~ r Y • ' W o OPOSED RIPARIAN BUFFER rO~ N I (AS APPROVED BY DWQ) O ~P n ,p R W MONUMENT i ~ ~ J, ~ ~ ~ ~ ~ .F., o / ry ~ ~ S i' a L29 FLOOD HAZARD SOILS ~ ~ NIA / ~ . oo / EXISTING RIPARIAN BUFFER f-•I o H ~ ~ 1 (APPROXIMATE) ~ ~ m '`i a 0 r v , ~ a ~ ~ . n 219 Ns . . c8 3 ~ ~ ~ . ~ 3r ~ \ ~ Pilo 8 , L31 L31 ~ x 6 U1 di x ~ ~ a 106,464.10 SF. ~ 218 PROPOSED / ~ ~ ~ . 30 ~ ~ H L32 / . pp, ,^M H W 2.44 AC. DRAINAGE ~ ~2 ~ ~ 7. 943.75 SF. ' ~ ~ ~ I o a F' ~ ~ ~ ~ ' CITY OF RALEIGH EASEMENT ~ N f ~ EXISTING 20 1.63 AC. ~ ~ j SANITARY SEWER EASEMENT ~1tP ~ (PROPOSED ACCESS EASEMENT) < ~ ,err„ , • ro ~ W C .3 n ~ ~ry ~ U? ? x. q . ~ 3 DRAINAGE EASEMENT N L1~> i N h O ~ A' \ ,N L a Q " FORESTED WETLANDS I . 1 r- h ~ . - _~6.4 , ry ,o ~ ~ ~ J ~ 2 . ~ _ W N ~ o a ~ . i ~ o 0 ' OLD TRACT LINE ~ /C3 1 :T~~~ ' ~ 2.1 • I / ~ oe ~ Q Q PROPOSED 20' CITY OF RAIEKIH ~ N PROPOSED 5 SIDEWALK r iC6 ~m OJ 1 I SA~MTARY SEWER EASEMENT ' ° ~ ~ ~ + c`` ~ f PROPOSED SINGLE / ~ Q a E~ ~i ~ v w• O L7 f !tii V HANDCAP RAMP TYP ( ) ~p ,ry/• H f i S88'54 28 W ° _ - - - 6 L5 ~ • 4' 8"yy L - ~ ' gk L10 ~o ~ - .~-----1 - v N ~ W `a - _ S88 5 2 _ _ ~g~ C2 ` 88 2 01 w ~ Q ~ ~ . ~ ~ O „ 240.30 S • S88 49 45 W _ _ ~ ~ ~ i ~ 216 ~o ~ 0 00 e+ Q~ ~ I om - - _ 7+00 - ~ _ f,- w- w - ~ 39,147.49 SF. ~ , Q ~ 2+00 _ ~ I + I C4 ~ T ~ ; ~ C4 I 0.90 AC. i ~~t`?S~A?.E R~, ~ R9.5 R011NDROCK ROAD O ~ e r5'.. ~r n .,.x~ (nP) ~ u., Q ~ -r i ~ ~ 1rW_i ; -v-- _ o, ROAD HORIZONTAL CURVE DATA 3 3 3 2 / _ _ a~~ ~ a A , 9 CURB S 5 5 O Curve Radius Q Length Tan ent D.O.C w w w ~ ' * RCP ~ ~ g o: a: o: W z ~ ~ e . i a ~ ~ . e ~i 2 2 2 W Q 1 ~ . , r , 1 ~ ~ XISTING ~ ~Y~"~~ STRE CENTER LINE ~ 1 398.08 36 25 40 452.90 234.40 8 2 36 ~ ~ ST MWATER `"r P , ~ Yr i di1 J ~ J ~ z a a a ......1 o o: o: cc a o: START OF PHASE II ~ r s', , ~ k , ~ ,ti / MANHOL't EXISTING STORMWATER ~ ROAD CONSTRUCTION F ~ ~xti} ~ ~ ~ x ~ , . \ \ F 3 ~ SYSTEM ~ SYA 3+50 t , . - ~ w u • / ~ ~ ~ ~ s ~s \ g O O O ~ a _ U ~ U ~p~ n , J' i~ ,~~+3,,, ~ ~ . r ~ 5;,p ~ ~ n , ~4:. z~ l ~ er ' ~ O U U U ~ ~ x f 0~ f l kiY ? ~x A S'Rx.. a,1 ~ ~ F ~ I N ' PROPOSED 20' CITY OF RALEIGH J~a~, _ ~ . ~ ~ ' N N N o p o ~ ' 0 0 0 M SANITARY SEWER EASEMENT ~ 2~NE Z r. x / ~ / i'` r c.r~=r r tit t"Y ~ ,M Y - IA CtI / REGENT LITCHFORD, INC. ~ ~ ~ gip: r r ' t N N d' O PIN N0. 1717.70-92-8155 - ~ ~ .x,~- . USE: APARTMENTS (UNDER CONSTRUCTION) oy ~.+y J 5 F'~ Ff11 ',ii y; ~ y.~ ZONE. R-15 4y 100 DRAINAGE EASEMENT Z i • F ~ ~n~. U. ~ ~ ~ 1 I P _ I hereby certify that i am y~ ROPER UNE LINE TABLE o civil engineer, registered • x ~ S SnJ g ~ l p q~ ~ , LINE LENGiN BEARING in the State of North n: O ~ " Carolina, and that this O L5 33.81 N8854 28 E i i ~ ~ ~ # ~ ~ ~ STREAM CENTER LINE 4i 16 20.56 N88'S4'28"E plat s n all respects correct and was prepared N O L7 17.22 S20"11'576"W b me or under m o Uiry L8 19.79 Y Y 589130 W direction. ~ ~ • 3 \ I L9 14.00 N295T51 "E Q 3 L10 6. i 7 N00 40'48"W ( a 4~, I r L11 20.51 N55'24'11"W 111111 , 04~ U2 6.74 S55~6 58 W CARS /~j L13 7.94. NO6 59'57"E ~ J I . M " : 0 ppF Q L14 16.12 N223824 W ~ ~ Q ~ LJ~ L15 26.77 S193f'31"E _ S U Lt6 54.29 N2052'56"W ' L17 41.03 N06 51'21 "E ~ 26769 i UTILITY INSTALLATIONS AND OTHER PUBLIC L18 40.08 N0848'26"W ~ ~1Nf~ . i~ ~ UBLIC L19 38.23 N5T4923 E ~~j FACILITIES, INCLUDING SIDEWALKS AND HANDICAP ID HANDICAP Leo 38.42 ' " iii R D. K ~0 a1 N137911 W JJJIII 111~1~ ~o\ ~ RAMPS ARE TO BE CONSTRUCTED ON ALL STREETS ~V ALL STREETS IIII ~t\ L21 47.15 N79~9 27"E DATE ~ AS SPECIFIED BY CITY CODE. THESE FACILITIES ~ HAVE BEEN APPROVED BY THE CITY OF RALEIGH E FACILITIES 122 19.52 N4470 09 E SCALE OF RALEIGH _ L23 10.83 S1525'20"W 1/18/02 1"=50' AND SHALL BE SO INSTALLED UNLESS A CHANGE .S A CHANGE PROPERTY LINE CURVE TABLE L24 6 .23 " DRAWN BY CNEq(ED BY 6 N00'f519 E ° IS AUTHORIZED BY WRITTEN APPROVAL. PUBLIC 4L. PUBLIC CURVE RADIUS LENGIN TANGENT CHORD BEARING L25 80.16 N6759'06"W DCR edk i SANITARY SEWER EASEMENTS ARE TO BE RECORDE[ o PRIOR TO FlNAL ACCEPTANCE. BE RECORDED C1 1185.92 127.71 63.92 127.65 " L26 59.79 " 12'06 51 W N37'06 40 W REVISIONS ° SIGNATURE: C2 365,00 91,38 45.93 91.14 N8141'40"E L27 29.91 S53~8'42"E NOTF• AI I CONSTRUCTION SHAT I AF iN ACCORDANCE WITH CITY OF C3 365.00 155.15 78.76 1.5.? 9R ua~•~n'a~"c f 9A 1757 c~ax~'an•c RALEIGH AND NCDOT STANDARDS, SPECFICATIONS, AND DETAILS C4 425.00 250.26 128.87 246.66 S72 04'15"W L29 38.19 N76 52'29"W C5 365.00 22.34 11.17 22.34 548*24'S1"W L30 69.50 56243'39"E w ENGINEER 0 C6 425.00 75.12 37.66 75.02 S4840'02"W L31 49.22 N74'41'54"W n PUBLIC UTILITIES C7 365.00 177.50 90.54 175.76 S32'43'45»W L32 14.30 N41'19'120W PROJECT NUMBER C8 425.00 184.00 93.47 182.57 N31*12'02"E L33 43.16 S5976'05"E L34 7.61 ' » 01.1982.60.11 ° TRAFFIC ENGINEER N86'10 76 W L35 20.55 N8851'05"E LSHEET CONSERVATION ENGINEER L36 23.88 N88'49'45"W ,..y 7 , I I ~ ~ ! / r f / ~ V ~ I ~t 1 J / l / / l r' / { , / il~ f I i/~~~_~ ~ 1 ~ ! I / ~ / / / ~ } , / ~ ~ / / / ! I s. \ I I i I / ~ r. / / ~ ~ _ J. } ~ , / I , p t ~ ~ 4s, / t i i / 1 I(/ ~ I ( / / I ~ ~ / ( i / i ~ ~ / I I ~ l _ r/ I I l 1 1 ~ / - ~ r l l/ / I - I ~ c~ / i J I i / ~ , ~ x ' ~ s y , „r,, / r I 22 I / ~ / / r / / / , t° i S / , / ~ ~ 1 \ , 1 ~ ky~ fi r4 t'y l 1r _ _ / / l ~ c I i I I 1 ~ I /rl 111 { r ~ ~ i 214 \ / r., / I I I / / / Ift(! i/I rn J / i / / 1 ~ I / / / ~ ~ ~ I / ~ r 11 } j(/ / ~ I i ~ J 1 \ / / i V 1 l o / / / i I I I ~ O Q' I l l ~ / / 1 / ~ / J ~ / l/ l / i ~ I I r ~ / ~ / ~ \ ~ ~ 1 ~ / / ~ \ \ 1 I I ~ I ~ ~ Z v ~ l I C I / / I I I i ~ , / / / ~ /i m i / / I i/ / \ / ~ \ \ ) / / ~O \ I I I I I I ~ ~ N ~ / / ~ 0 1 I I I 1 1 1 ( 1 I Ill" l / 1 ~i II I I ~ ~ ~ i r , I l ~ v / ~ 1//lll~ I / / / ~ ~ v / / v I / / ~ ~ / l li / / I J / s ! l lr ~ z ~ / i I I o i ~ ~ I v /li l/ GRAPHIC SCALE IN FEET / N I J ~ ~ ~ vrlll 1 / ~ 1 ~ I I 1 L S~ DAR ~ I / , l / / i I / ~ / i \ / / / / / ~ 1( ( / ~ I I I I 50 25 0 50 100 \ ~ ~ 1 / / / I E 217 .5! 1 1 I ! .1, ! ' \ / i / w O J / / / ) \ / ~ ti 1 ~ I1 I l / I illy / 1 1~ ~ ~ 1 _ 1 / / / I I I 1 ~ ~ ~ J"13 LEVEL SPREADER 14 / / ~ J ~ / / / / / 1 / W SPREADER _f r J / / / ~ / / / l ~ \ I r / / I I I I I / 1~ r v \ v 1 / ~ , / / EM~RC~N I ~ ~ / , / _ 1 (iE- 70.5 ~ 1 ~ / r 1 ~ U}~' ~ r l ~ ~ 4 ~ ~ A ~ / ~ / I ~ / / / i ~ f l l ~ ~ \ ~ ~ 1 ~ l t / ~ i , I I I ' I ` ; ' ( I NcTION eox ~ 1 9 D/ I I I I 1 / / / / ,L PROPOSED 2Q' / / ~ d , f I r / r 4NC110N BOX / - ^ - ~ J / i ~ ~ 'l ~ l ..f / - ~ / / ACCESS EA ,T ~ ~ 1 ~ / / / / 7R \ l ~ l i ~ A ~~ND' OPO f I _ 1 1 ~ / 1 i I I I I I I / / I IN 270.9 \ I l- 1~ AjNAGE SE NT I C I 1 I i IN=270.9 / ! I _ ~ / \ \ J A / ,POND ~3 BROP~ ~ ~ ~ ~ ~ ~ ~ f / / / \ ~ ~ t 1 f ~ / / I I ~ / 1 ~ l 1 I I I I I I 1 / r- 1 1 1 11 1 l 1 l 1/~ / I I I 1 IAL /DRAINAGE -1 , ~ i/ Ill / I ~ ~ / .f / ~ 1/ / l r ( ~ ~ o / 1/ , l / O 1 ~ / / ( Ilil l! / ' . r ~ I I 1~ I I! 1 / ~ f 1 1 1 1 1 / ~ I ~ I ~ / / ) ~ / , ~ 1l ~ I v / / I/ ~ I / ~ ~ / / I I t f I / ~ . _ 1 t / - ~ / ~ ____1-1 L ~ -i-----~- / - ~ I 1 / / / / / I /•I i v / ~ t 1 / "3 i 1 1 1 ~ 1 / ~ ~ i/ f/ \ v ~ / _ I L / ~r / i i~ / / / l ~ ~ S 1 1 - \ l ~ ~ ~ I / / , / / A v ~ / l / n~ ~ I PROIsOS~EO~ . i t... / / / ~ / / ( 1 1 1 v V ~ f/ ~ ~ / 1 I / / " ~ 1 \ , D,RA{NAGE ~ / / ( \ \ I \ ~ V l \ ~ . / I A T R / / / W Z ~ 1 / , / / f ~ Zo 1 \ J f W; \ v / V v / / / i 1~1 v r w 1 \ \ / / \ ( 215 / / J 1 l w / / ~ / / / / ~ ~ Ix X17 ~ / \ V I / / / O I, / 1 / ~ ` ~ l 11 p / 0 ~ ! / / / ~ I L. i ;1 ~ ~ 1 ( / / / 1 1 ~ /I / U IP RAP PA #5 / / / 1 ~ / I ( / I l ( r III) IIII ~ f / ~ L 1 1 / I• I , FES INY T 83.5 ~ _ / / I / ~ ,7-i ~ i / J ~ 1 I I I I N 1 1 ~ I 1 \ ~ / I ~ ~ ~ r.-. ~ 1" I / ~ NEw ~EVa\ ~ ~ / 217 / I ~ 1 _ I I i ~ 1 ~ / / / 1 ~ j. ~ ~ ~A v ~ ~ ~ ~ v ~ -t SPREADER \ I ~ l / Fp I ~ l / ~ I ~ I / / 1/f~ ~.::x ~ 1, A ~ 1/ I~ CTI 0 ( I ~ F \ l I l I I ~ V / / / ~ JIE I =273 1 r , ~ t , ~S D TLANi7 \ _ _ \ ~ I ~ / / r \ ~ R INE9 BYE ~ \ , ~ , / ~ ~ ~ • I ~ i / / / \ / I I oU - 1 1 U ~S. AR sbh ~ , ~ / ~ h 1 ~ l ~ r l ~ r / / / ti 1 1 _ ~ ~ i i ~ ~ (A~PRb>u ) 1 I ~ : , R, ~ r ~ ~ F ~ ' . ~ l~ ~ ~ 1 ( 1 J r ~ l 2 1 _ ~ / / I / l l 1 f \ ~ / / ~ ~ ~ ~ \ V I OPERTY CON f~IA~K 1 I I , \ ~ ~ ~ i ~ ~ I 1 ~ ~ _ 1 , . 1 A / / EL z .z~? FT . / \ \ ' ti I' ~ / / ~ ~ I 1 / SrTAI~ 1 .8~ 1 " o''. 1 i ; ~ - ` _ / / s9 . / ~ / a~ l / l J I i i i ! .e(' I _ ~ \ ~ \ ~ ~ \ / / ( / / / i l i I / 1 ~ I ~ - ~ \ ~ / 290 ' / / / ~ ~ / 21 1 t~_;:~.. ~ v 1 ~ / / / / ( 1 I ~ °~t • I \ ~ / ~ \ I / i l 1 ( ~r 218 I / / / / l ( ~ i I I ~ ~ / / l ~ / r 1f~ t ~ r Q ( ~ ` ; 1' i 1 i I / / 1 1 r I I ~ 1 ti PROPOSED 10' - ~ ~ f / / / l I ! i I 1 ~ ~ ' I rya ~ ~ 1 / l i U1 U PROPOSED 10 ~ / / I r r ~ ~ I 6 S6rREgAE . / ~ DRAINAGE EASE~EN1 ~ 1 / , / / TO AT 28 .0 l G l 1 1 ~=r F " * k NAGE EASEIrENT \ i i i V~ \ I I \ l ~ l I ~ w ~ ~ / ::r• I / l I I / 1 Q'i \ 1 ~ ~ t ~ , x:~ IwS RAP ass~ATOR I i c-, 9 ~ ~ / ~N E EN Tl f / 1 C FES INV OUT=274.0 sAP ass~ATOR ~ ~ ~ I ~ ~ ~ I / , I , l ~ ENV T=z~4.o ~ti~ ~ - ~ ~ ~ l ,l ~ l ~ ~ I C~ ~ - r i ~ I / ~ / i / / / / / ( J RIP RAPS PATOR - 7`._ / / / i I I l , [-i ~ ~ r - ~x ~ ~ / / l I U1 ~ CURB I~ET C " / / I DES NV OU 3~ / _1- / _ / / / ~ / _ / i ~ a / / / ~ y.QC. 305. / / / r L, ~ ~ \ I 0 ~ ~ / ! a / r ~ a I / / ~ a p i/ / CDR NA 3 i l l i / J ~ ( ~ ~N1~ OIY,T=2 L ~ ~ POND /2 _1 ~ 1 l ~ Q ~ 1 1 \ : " (PROPOSED + 1 ~ AI GE ~ ~ - / / / / / 1 / I~-~ l l r ~ Q 1 ~i 1 ~ \ 1 I ~ ~ 1 \ 1 N DRAINAGE ~ ~ i I , l / / / ~ I ~ ~ ~ i / / / I Q 1 LF 4" \ I EASEirENT _ oY . , Ge ~ ~ / / i / J f . _ - / ~ - / / / ~ / r 1 ( ~ ~ \ - ~ _ - ~~a 4 l i t l I ~ ~ I U~ I Q - 1 \ ~ ~ / I / / ~ I I 1 r I ~ H ~ / / / / 1 - - r 1 I i 0 P © 216 / 1 ~ l W l 1 / l l 1 l / ~ 1 _ I N ~ 8 r ~ ~ ~ \ ~ ~ f H ~ I a~ 1 I 1 1 1 / / / ~ } \ ~ CJ 1 ~ \ Q \ \ w w w w I , 2+00 1 1 1 ~ ~ - / , Q' f 1 I ~ I l f / 1\ T . ~ r r N a ~ ~ ~ 111 V,, ~ I ~ JOi~i'dST~ RL. I a / ~ \ ~ ~ / / ~ ~ / i I ~ \ p W W N p ~ M ~ ppy N 01 ) e 1 a M ~ ~ 1 i ~ / 7 ~ / I/ / \ _ YEL40111 / / J r \ 4 - _ ~ N ' ~ N T ST 920.01 / I l \ / \ - \ / / I I 1 ~ c? 1 ~ ~ v r I I v o c~ w / / / ~ ~ ' 1 ~ i ~ ( \ ~ ~ / / ~ ~ f 1 tJ W 0 Z 1 ~ / ST QP PH N ~ / _ 1 1 / I ~ C01'fS CipFl. S/CWCUT / / / I 1 ~ S I I~ l /EXI NG'ROAa'AT / 1 , ~r~ I ~ I 1 ~ \ , ~ i / / 350 A~ RE / / \ 1 ~ ' r . I . / / E)bSTIN CUR INLET ~ I ' 1 I ~ 1 EX CURB A / T..C. EX~297.00 A~ ZONE 1 / r \ V 1 v o ~ ZONE 1 a x~ ~ I / / p / _ ~ N F . 1 = 79 I \ ~ x ~ ~ EXISTING S RIGWA R MAN OLE 1 T. C. E ( INy p(=$81.95 \ 1 ~ v k ~ ww,~ ~ / / / / / / ~ ~ A \ w 1 I ~ I is * I / / l / l / " / / ~ ` ~ ~ ~ ~ A ~ ~ V ~ N N v IN= 4,28 1 ITQ. NE 9 \ \ \ V I ' r,_t~~' , / UT 13.99 ~ I ~ 1 ~ \ \ ~ ~ ~~-,w• , ~ r I o 1 1 1 1 \ V v I ,z .rZONE 2 - J / / - _ - ~ / ~ ~ \ ~ ` ~ st ao 0 0 / ~ / ~I ~ 1 1 \ \ ~ 1 ~ ' .r''ZONE 2~ / ~ 1 ~ 1 1 \ \ N~E~` \ ~ I N>*W PRFANE7+tT i ~ - \ , ' / CHANNEL ALIONkI£NT ° ~ ~ / 1 I 1 1 1 1 \ \ \ ..C. 298.4 1 ~ ~ . 4 .1• ~ \ ~ ~ \ V OUT 81.95 \ r+ ~ i i / 5;. ~ ~ I I I / III \ A \ o ' / \ 1 \ \ ~ ( ~ / i l t . 1 A 1 . : / ~ \ ~ 1 VE LEVEL 1 ; - - I J ~ , \ \ \ ~ \ a INEW Rl~ RAP iDISSIP R / STf ~ ~ \ ~ ~ r ~ \ \ \ 5 ~ ~ 5 (SEE SABLE) I / / STREAM ~2 _ _ ~ \ / / / / / I ! E\ _ - ~ \ ~ \ _ - \ \ ' / r \ ~ \ ~ ~ ~ / / 1 \ ~ . ~ \ \ \ \ \ HEAD \ l / / 1 1 \ \ \ NEW CULVERT ~ ~,,ar., J / / ~ ` ~ i _ / f ~ l / / I - ~ 1 _ w ~ \ a ~ ~ \ ~ \ I hereby certify that i am \ 1 \ \1\ ~ f i 1 / / / - ~ _ - ~ ~ - - ` ~ a civil en ineer, re lstered / ~ ~ / / I ~ \ \ / ~ ~ ~ ~ ~ ~ in the State of North / / / . / / ~ 1 1 \ ~lV IN=275,3 \ i 1 \ % _ I 1 l / / ~ \ qVV DUT=274. " , 1 / \ / / _ J \ ~ ~ / I ` \ ~ ~ / Carolina, and that this \ ~ ~STAl10N~5+49.60 ~ .r ti; , j / / ~ i 1 ~ / I / / , .r. ~ , \ / / lat is in all res ects / i l / v , J v~ / P P / ~ ~ / / / / / - ~ ° / ' ~ correct and was r ared / / / f \ \ ~ P~E~SI(EIN~13'14 00 \ ~ . - , I ~ ' ~ l / / ~ w\~~-.~\~_ / ~ P~ l r ~ / - - / < \ b me or under m 1 ~ ~ / / / / / / - ~ ~ ~ \ I L \ direction. / / / ' / / ~ \ ~ \ 1 r / TORM D AI RUC E / ~ ~ ~ \ ~ ~ I I ~ / ! I ~ 1 1~ 1 3 TO IN . I IN . / / i ~ : 1; TM;F f 1 / I \ J ~ 1 ) , - \ C iii STRUCT. INV IN IN I INV. IN / / r I 1 ~ ~ ~ i l f ~ ~ ~ ~ - ~ I I ° N0. TYPE ELE N TH' S EAST ST / 0 T / / 5 \ 1 ` r f I I I ~ \ ~ \ 1 I ! 1 I ° 1 CI 2 .04 291.5 289.6 289.0 I I ( 1 / / / \ d I 1 1 l 1 1 1 I ~ ~ I ? ~ ~ 1 ~ 2 G X96.04 288.7 288.6 I 76 0 3 CI 293.79 287.9 287.7 ~ UTILITY INSTALLATIONS AND OTHER PUBLIC )THER PUBLIC 4 CI 291.54 284.5 282.5 FACILITIE5, fNCLUDING SIDEWALKS AND HAI ~LKS AND HANDICAP ~~i~i D. Kp`,~~~ TED ON ALL STREETS ~~»illll?~~~ ~ RIP RAP DISSIPATORS RAMPS ARE TO BE CONSTRUCTED ON ALL ° 5 CI 291.54 282.3 282.0 ~ AS SPECIFIED BY CITY CODE. THESE FAC THESE FACILITIES ~ ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH CITY OF pA~ SEE DETAIL 10 C-12 HAVE BEEN APPROVED BY THE CITY OF R IE CITY OF RALEIGH RALEIGH AND NCDOT STANDARDS, SPECFICATIONS, AND DETAILS 1/16/02 1"=50' ° 6 CI 289.72 281.5 281.3 I NO ado Lo W t SSE AVE. STONE 0 AND SHALL BE SO INSTALLED UNLESS A ~ ~ UNLESS A CHANGE oRAwN aY CHEd(ED BY APPROVAL. PUBLIC DCR edk ~ CLASS IS AUTHORIZED BY WRITTEN APPROVAL. I ~ 7 CI 288.27 280.5 ARE TO BE RECORDED 1 6' 12' 14' 22" I g" SANITARY SEWER EASEMENTS ARE TO BE I a cl 266.27 280.3 260.7 260.o PRIOR TO FINAL ACCEPTANCE. „ HORIZONTAL CURVE DATA REVISIONS ° LE~dQ 2 18' 40' 4 ' 30" I 24" SIGNATURE: ° 8 ' Curve Radius Q Len th Tan ent D.O.C o ri oan 97o R 979.4 9 5 NEW STORMWATER PIPE & STRUCIUK 3 18' 12' 18' 22M I 22" w 10 CI 297.32 292.6 ENGINEER REMOVE STORMWATER PIPE & STRUCTURES 1 398.48' 36-25-40-1452.901 234.40' 8.2'36" 0 11 CI 293.16 290.4 290.2 9 4 3' 4' 5' 9- A 3" cl CURB INLET PUBLIC UTILITIES a -1 5 5.25' 11' 14' 22" B 6" P OJECT NUMBER 0 12 CI 294.68 2~ 9 T.O.C. TOP OF CURB TRAFFIC ENGINEER 01.1 982.60.11 13 cl 293.13 287.5 284.6 SHEET CONSERVATION ENGINEER • REFERS TO TOP OF CURB FOR CURB INLETS _ _ _ _ _ - ~ ( ~ 1 \ JJ l i~ Q ~I Q ~ \ J Ali / / ?I / i ~ \ ~ i (i / I i i l ~ / ~o ~ / / i ! - - - - ~ 'h~ / l I ~ fir- r ~k /DO / / / ( \(r ! / ~ ` / i \ / / / / , SEEDING NOTES r., l lJ1 / / ~ r, / / ~ 1 / / / / / 1. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER ADVERSE SOIL ~ / / / ilt / / / ~ / ~ t J I / \ / / / / m+ ~ / CONDITIONS, IF AVAILABLE. H ~ ~ 1 I / 1 \ / / / / / ~ 2. RIP THE ENURE SITE TO 8-INCH DEP1H. I I I / / I \ ~ / / / / 3. REMOVE ALL LOOSE ROCI(, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE 1 a ~ r I / / 1 ( / / REASONALBLY SMOOTH AND UNIFORM. ~i / 1( i' ` l / / / / 4. APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE UNIFORMLY AND MIX ^ J / / / / ~ rn / i / ~ / / i I V ! ( 1 / i / / WITH solL (sEE eELOw*). I / / / / 5. CONTINUE TiLLAGE UNTIL AWELL-PULVERIZED, FIRM, REASONALBY UNIFORM SEEDBED IS Q~ / 1 ( i / / I ~ / ~ / i I i i ~ PREPARED 4 TO 8 INCHES DEEP. l I I I I ~ / 8. SEED ON A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY WITH SEEDING EQUIPMENT ~ ~ / / ~ ~ J / OR CULTIPACK AFTER SEEDING. / / / ~ I I / W ~ c0 / { 2 STR T10NiENTt~ANCE / ~ a 7. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. ~ / / / l _1 ~ ry ~ 8. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEEDINGS WITHIN THE ~ / I J ry" PLANTING SEASON, IF POSSIBLE. IF STAND SHOULD BE OVER 8010 DA A / I J ~ ~ , M GED, RE-ESTABLISHED / / / / / ~ I 22 $ o~.~ FOLLOWING ORIGINAL LIME, FERTILIZER AND SEEDING RATES. U 1 / ~ i I ~ R7 1 ! ~ { / I _ _ry~ 9. CONSULT CONSERVATION INSPECT~t ON MAINTENANCE TREATMENT AND FERTILIZATION AFTER F,,,{ Z I / 43 X43.$8 / - - 1 PERMANENT COVER IS ESTABLISHED. 1 ~ I r / ~ I _ ~ ll~~ / ~ ~ ~ ~ - / ~ / / 11.00 ac. / / x ( ( 1 / /1 * APPLY: AGRICULTURAL LIMESTONE - 2 TONS/ACRE (3 TONS/ACRE IN CLAY SOILS ~ / 38,2 ) W ~ I i J i 1 / I / FERT~JZER - 1,000 LB/ACRE - 10-10-10 / 1 X11, 1 / ~ } I t ~ / ~ ~ ~ . \ 1 ~o / / / ~ I~ I 1 1 { / a ~ i I i ( / ~ / J / SUPERPHOSPHATE -500 LB/ACRE - 20X ANALYSIS \ v 1' v 1 1 1 1 I I 1 v .~I{~/ / / 1! ~ 1 I / / / / / MULCH - 2 TONS ACRE -SMALL GR/UN STRAW Q'i ~ / / I / / / \ v ~ / \ I I, I i t ~ v li+ , l~ ~ / I II i G I ~ I 1 / / / i ANCHOR -ASPHALT EMULSION ®300 GALS ACRE / / / / 1 / / / \ V 1 ~ 11 11 f l l 1 f v Ili 1/ / / °I I~ 1 I 1 1 I f i / ,,ECU 1 / i ( / / ~ A v ~ vv j~/ ~ / J I^~ ( ! II lil 11 I v y ~ Ill t ~ / I l Ij ~0 1 ~ I v v_-- i / / J Id l lm to I 1 1 ~ i I ~ ^rn / p v / I ~ 1 I \ \ r ! 1 / ~ I I ! I ~ N I ~ ! ~ V l 1 I ' / I t I N I ~ I I I I i r' / ~ ~ ~ I i / ~ C ~ / ~ SEEDING SCHEDULI: a+ i / / / / ^b I / ~ \ ~ ~ l i ! I I ~ r \ ~(l I l ! I II I I I c o \ A v ~~ti ~ I I l / / I, I 11 I 1 1~ ~ I( , 1 \ N.~ ~ f J / 'r / / / _ / ~ SEEDNO ANA SHALL. ~ CARPoED OUT IMEDIA7EI.Y BEHMD CONSiRUC110N IN MxORDANCE r h \ \ ~ 1 / f l I I I I / t 1 ~ N f, ~ 1 1 / I I ~ I l l ~ 1 1 1 I I 11 / I, r ~ / / / ' w SPEdflCAlIONS v \ vll l~ J / f l II I it ) / - ~ l \ \ 1 / 1 1 / I 1 1 l l / ~ 1/ I ~ i / r H ~ / ~ I , / ~ J / ~ / / / ~ ~ SHOULDERS, SIDE DITCHES, SLOPES (Max. 3:1) i-.i A \ l I l / i I II ! i / Y I, l _ 1 / / / / J oATE ~ / TYPE PLANTING RATE w ~ 1 II I / I I II ~ / ~ 1 / / \ \ \ Ij l / / f I .I11 I1 ~ l 1 I /J ! , ~-fir= ~J / / / 4 CON R I i a`W I / I / ro 47 \ J ~ Per 1,000 aq.R.) W ~ / / J / / ~ I ~ _ Zi / / o I O ~ Aug 15 Nov 1 Tall Fescue 120 Iba/acre 2.8 lbs. w W - , / / / / ~ ~ tps d, ~ Nov 1 -Mar 1 Tali fescue 120 Iba/acre 2.8 Iba. W ~ ~ \ ~ 11, i I / / I I I I I ~ l ~ ~ ~ I / / j I I I ~ III I I ( _~1~1 l r / i r ~ ~ P I d< Abruzzi R 25 Iba aae 0.6 Iba ~ a ~ t / / / ~ i N _ Ye / H I I ! i l j~// I I I I Illf I l ~ ~ I I 7 - i l ~ I f, / ~ I I / _ J - _ / / / ~ Mar 1 Apr 15 Tall Fescue 120 Iba/aae 2.8 lbs. ~ ~ / / / / / / ~ Apr 15 -Jun 30 Hulled Common Bermudagrass 12 Iba/acre 0.3 Iba. 1 r ,f~ I 111 I( ( I l l/ ~ J~ J \ O \ \ / - - - - ~ / / Jul 1 -Aug 15 Tall Fescue and 80 Iba/acre 1.4 lbs. IIiI IIII 1 / I I R IAN ~ ER TE PORkRY SEDIMENT ASIN ~ \ ~ / 1 ~ I ) ~ / I I i I I / / 20`' E ~ ORAt~IAGE AREA~t. ACRE th1ENT ASIN ~ / \ ***Brownt Millet 35 lbs. acre .8 Iba. ~ ~ ~ / / / / oP / 0 ~ AREA~t.f~ ACRE \ / - _ / / ~ or Sorghum-Sudan Hybrids 30 Iba./acre 0.7 Iba. w ~ 1 1 1 , ,1 ~ / I 1 1 I J ~ l 1 I J / } 14 ~ 1 / ,l / I I I I (I f ~ / '~I ~I N'B FFER 1 \ BASIMDEPTN 4.5 1 ~ I J , I I I 1, ! SI DEPTH 4.5' ° I / / / / 1 / / M 1 1 1 u . ~ I( I I j Y I _ / ~ 1 / i I / j j % 1 ~ 1 I TOP-$8X48 1~T EL 2$4 1 ~ 1 1, / / III! III - 1 ' ' ~ ' / , w / ~ ,48 1~T EL 2$4 / a ~ / ~ ~ ~ / ~ ~ ) I I ( I / l / / ~ I / l ~ ~tEOt~RED ENT ORAGE~1800 C~ I 1 1 1 ! ~ / / I I I I I ~ ~ 30 / / I RO ED S RAGE 957 CF NZAGE 1800 C I / / / ~b \ SLOPES (3:1 TO 2:1) RAGE 957 CF ~ / / / / \ ^ / 215 / (va? aq.ft.) 1 ~ I ~ I I l i / I l i l l l 1\ ~ / ~ ~ LOPE 2H:1 v 1 1 I I 11 ~ ~ l v LOPE 2H:1V ~F ~ ~ J / \ Mor 1 -Jun 1 Sericea Le~edeza (scarified) 50 Iba/acre 1.2 Iba / / / / h ~ I do 1 i/ / / i i ! I I I I A ~ III j ~ J ~7 1 I ~ (1 I 11 1 - ~ I / ~ 1 I i v ~ ~ / / 11 ~t / I l I { ~ ~ J ~ ~ ` I ~ - / / / / pr ~0 43,867.95 $F.~ Ma 1 Apr 15 Add Tall Fescue 60 lbs./acre 1.4 lbs. 1 L ~ I I I II II 1 / 1 i ~ l I r / / ( fl I I 0 i. l I v 1 / v / / ~ • 2 ~ ~ I 1.01 AC. ~ / Ma 1 -Jun 30 Or Add Weeping Lovegrass 5 Iba/acre 0.1 Iba ~ / ~ ~ ~ I ~ / Mar 1 -Apr 30 Or Add Hulled Common Bermudagrass 8 Iba/acre 0.2 lbs. X 1 1 I II I it I / I j ~ v~ ! ~ 1 ~ ~ - ~ / / ~ / / ~ / I 1 ,I/1 ~ ~ ~ 1 1.80 AGe ~ j / / I j I I I I , A i ~ ~ 111 v I / I Jun Sep "*Tail Fescue and 60 lbs./acre 1.4 lbs. ~ ~ ~ ~l I / ~ Ij 1 1 F ~ v v i \ 1 ~ / + I Il ! \ v v v / / / / / *~'Browntop M41et 35 lbs./acre 0.8 lbs. a ~ / 1 ~ / I ~ ***or Sorghum-Sudan H rids 30 ibs. acre 0.7 Iba / I ~ ` / / Sep 1 -Mar 1 Serica leepedeza (unhulled-unscarified) 70 ibs. acre 1.6 ibs. ~ 1 I I l II / ~ ~ 1 J 1 1 1 ( f 1 - ~ ~ , / \ \ \ \ P ARIA IMENT ~ ~ Y1SIN #2 / / I I / and Tall fescue 50 lbs./acre 1.2 lbs. N~y W 3 ES / / f \ 8 I ~ i Nov 1 -Mor 1 Add Abruzzi R 25 lbs. aae 0. Iba w 1 t \ ( ~ Il - "J I , ~ ~ + I I ( I (l I j ~ ~ i / _ / \ \ ' \ DRAINAG EA-0.8\ACRES _ J ~ \ / / l ( i 1 ~ , l ) i r / ~ i ~ \ \ B N DEPTIis4:5 \A~ r. r ~ I ~ ( ) Ye / 8 J ) ~ H / ~ / '~I 1 / I j (l J c i ~ - ~ \ ~ \ ~ ~ -T;QP=26 X4O~ ,~T.ELf19~ . . ~ ~ / Consult Conservation En sneer a Soil Conaervotion SeMce fa additional in- ~ 9 / t J LIMITS OF / /i formation concemin other alternatives fa i f I ( \ \ 1 / / / I J 1 I I ( I I I ~ ~ I I I - ~ ~ .r~RE~l1 S~DIMEaT $TASAGE=1~,75~.~ ~ 1 1 / 1 ~ I I J I I I( 1 1 I I / ) I I _ PZto1ADE6~~aIMEI~T~RA~E']593' F i~~-~ j / EXISTI TREES / g vegetat on o denuded seas Tha above / / Q Fem. 290 CON UR / i vegetation rates are those which do well under local conditions; other seeding i.5 / i 1 _ v / / / l l (l I I I / , t I \ - _ ~ ~ _ ~ v ~ v v ~ ~ ...mss- H:w- _ _ 3= H:1V i ~ / ~ / rote combinations are pass~le. _ - - / 4, ~ - I / Q'i ~ v \ v I, / / 1 I 1 ! III ~ ~ / 1 v v ~ v v v _ v v _r' 1 I l I i 1 I I\ / 1 v ~ - \ ~ \ ~ l J l I J ( I / l 1 \ \\a~ ~ l / ~ / TEMPORARY Reseed accardb to optknum season far decked anent attn. ti / g I~ w~ ~ Qi ARd \ - / \ \ ~ 288 CO TOUR / f / ,N , / / Do not allow temporary aver to grow aver 12 in height before mowfnq, otherwtae / fescue ma be shaded out. ~ U / / / ' - / / y F..i ~ / / ~ / ~ / W . / / / ~ - i~ _Z ~ I z ~ / / / \ U~ ~ \ / 21 I 1 ~ I \ 1 I , , / I, ; , I J III r I I / ~4 / / p N / ~ \~v~ I / 106, 4.1b J 1 1 I ! I 1 I 218 \ ~ , / ~ ~ ~ \ ~ / f~ / ~ ~ / O I W \ I / ~ ~ / / ! ` 1 I I I 1 27s coN 43.75 S6 \ ~ ~ ~ ~ ) ~ _i ~ l / 1 / ter,. I ~ \ \ p4 i ~ / \ / / ~ I, / / ~ j ~ < ~ 278 CONTOUR / ~ ~ / ~ \ / Ivq / \ ~ ~ \ iJ \ l Q ~ I / ~ / / / ~ ! I \ 1 , 2~0'coNTOUR / \ ~9Q . . .__.29Q ~ l r / \ I ~ / , L 28fS. I \ 282 CONT'Ok~R ~ / / / ~ I - G - dF I I I / ~ ~ / ~ _ d` _ --z~-- / . / ~ ~ / / / l / / 1 ~ SL P~$.~ 1V 1 r ~ N 10/ ~ i ~ / / / 1 ~ I / ~ / 1 ~ ~ ~ I x / I_ _ / / l ~ / / / ~ 1 I 0 / / ~ ~ < l \ / 4 / ~ _ _ ~ / / / ~ i / CONSTRUCTION SEQUENCE Q r / / E-1 ~ _ ~ ~ / / / / 1. Obtain grading permit. ~ l l l I/ Q Q-i' \ ~ \ ~ t ~ \ \ \ \ ~ ! / ~ ~ \ \ I \ \ I 1_ ---rt- ,r ~ / ~ / / / / t_ _ ~ / / 2. Remove existing road from station 3+50 to station f4+55. W ~ \ i ~ \ \ \ _ ~ \ s_ _ T _ I 1 I l l I l / J / / / U~ a _ ~ --~--t - I / _ / i i / l l / r ~ / / / / 3. install gravel construction entrance, temporary diversions, silt fencing, sediment basins / ~ \ \ 1 ~ I I I l 1 216 / / or other measures as shown on the a roved Ian. Clear onl as necessar to install / 1 / / 1 PP P Y Y l' ~ I ~ m ry I ' 7+OU l ~ ~ these devices. w w z / I / 139147.49 SF. 1 i 1 / / s s - W \ ~ w w w w ~ ~ ~ I ~ I~ - j I 1 ~ 0.90 AC. 1 ~ ~ 4. Call Environmental Inspector and obtain Certificate of Compliance. o Z ~ 2+00 I I _ t I ~ i 1 ~ \ f \ t N 1 ~ N~ Ifl I 1 I 1 / / / ~ _ _ ~ i 0 ~ m ~ a t l l~ I v ~ i ~ o~ ~ J 1 ~ I I _ ~ ~i N n r'1 ~f ~ ~ \ ` 1 J I \ 1 V r r7 I I ~ ~ I l l / i 5 e in cle nn nil I W W ~ / / . B g a g a grubbing. Ma ntain devices as needed, per State and City of Raleigh Z ~ ~ ~ \ / i ~ standards. Rough grade site. Begin construction of temporary stream channels (5a). F ~ a \ - - ~ \ ~ / \ f ~ - \ ~ / / / / a u. 3 / ~ ~ \ .jam \ \ ~ / / ~ 5a. Constructions uence of tern orar stre m c ann o ~ o I / / ~ ~ ~ eq p y a h el alignment: o ~ I w~ ~ i ~ / ~ ~ ~ \ m ~ / / _ a) Begin construction of stream channel from downstream to upstream. Do not allow o v v - ~ ~ f / ~ / ?a ~ 1 / / ~ , / 2 5A'~CX]N81RUC'~i 1 l t t \ e 4~ \ \ \ \ ~ \ ~ / / / 1 ~ _ \ water flow into or throw h new ali nment. i o ~ \ / / / \ 18 N N p O ! i ~ ' / / / 1 j ~ 111 ~ \ ~ \ CLEARING MIT I u \ \ \ I 1/ l / l O O ~ M \ I / / b) Place rip rap per detail -1 i / I v ao ~ r ~ ~ / / / / ~ / / ~ c Make connections to streams from downstream to u stream installin ri ra r o N , o / ~ _ ) P ~ 9 P P Pe ~ \ ~ ~ / / / / ~ N N p \ \ ~ / / ? ~ - ~ ~ detail at connections. o O h ~ ~ / / / _ / / 6. Install headwall tailwall structure. \ ~ J I - / l _ ~ J / l l l /l / _ _ I I~ A 1 1 ~ V A ~ ~ I I ~ 1 / ~ ~ / A 1 1v / / ~ / ~ / ~ I l ! 18 I / / / / ~ ~ ~ 1 I \ \ POR Y CF~ANN~ / r r / / / _ _ ~ ~v 1 - ~ ~ 1 I J 7. Install 60" rc i es r tandar s. 1 _ l ( J / / / / PPP Pe s d ~ r' ~ I! II r / I 1 ~ t t ! \ \ l I f ~ T ~ 1 I \ ~ I RIP - - / ~ / \ ~ I i / / / / i 1 - ~ _ I hereby certify that i am / ~ - \ 1 \ \ ~ I ~ I 1 1 IAN Bu~ea / ~ ~ - - ~ - - \ I I I ( 1 ~ 8. Install ri ra dissi aters 1 and 2. 1 ) / / / / ~ ~ ~ P P P # # a civil engineer, registered / ~ ~ } / / / / 1 ~ C = ~ ~ in the State of North ~ \ t ~ 1 ~ \ ! 1V1 ~ 1 / / / _ ~ ~ ~ I I RIP IAN B<]FFER / - e 1 ~ / / - ~ / / ~ - - ~ 9. Realign stream #1 and #2 per detail to headwall. begin backflll around culvert. Carolina, and that this , v \ v v v \ ~ v i J zoN t I / , v ! ! v v v 1 1.. 1 ~ / ~ / / / / ~ f ~ i,~ ~ _ ~ C-1 plat is in all respects / / i , \ ~ correct and a ~ - - / / / ~ - ~ w s prepared v v ~ ~ v 1 ~ , I ! / / / r~~-~ / / _ j / 1 1 ~ V A A \ 1 \VA \ I , ~ ~ ~ ~ - ~ / / - ~ _ - 10. Remove temporary stream channel. by me or under my . 1 A V A 11 I f I I / / v ~ ~ A V ~ I / ~ . - _ _ 1 direction. r t / / / / ~ ~ ~ - \ / / / ~ _ _ 11. Install storm sewer and protect inlets with silt fencing, sediment traps or other / / I ~ ~ ~ / o A \ \ v \ ~ 1 I ~ ~ ) _ _ ~ / / ~ approved measures as shown on the plan/detail. Provide rip rap dissipater (see sheet ~ l J l _v r~ cn \ ~ \ \ \ 1 \ l ~ i 1 / / o / ~ / / ~ \ \ \ ~ \ ~ 1 1 1 \ 1 . / J I J / / ~ / / ! / _ - C-5) in sediment basin #3 for discharge of 24 RCP storm sewer. Be in construction of ``~N?Illlii~f~~7 ~ ~ l l l ~ _ g CA ~~i r / l / , - - pavement, etc.. RO ~i ~ / / / ~ ' v ~ y v \ 1 ~ \ \ ~ ~ v ~ A 1 1 1 v v / ~ / / ~ ~ ~ _ ~ _ 12. Sitt fence and diversion ditches within new road alignment are to remain in place U ~ ~ / i I i I ~ ~ ~ ~ ~ + ~ ~ ~ _ - during construction to the maximum extent possible. Silt fence and Diversion Ditches are - to be removed onl when construction is re wired in the area. 6 ` Y 4 ° UTILffY INSTALLATIONS AND OTHER PUBLIC ~ FACILTfIES INCLUDING SIDEWALKS AND HANDICA :R PUBLIC 13. Seed and mulch denuded areas within 14 days after finished grades are established ~i~ ~ ° RAMPS ARE TO BE CONSTRUCTED ON ALL STR4 i AND HANDICAP in s r ~i~ R D. KP d` ( elude stormwate ponds) ~p D ON ALL STREETS ?NI?IUt cv AS SPECIFIED BY CITY CODE. THESE FACIUTIE! THESE FACILITIES 14. Stabilize site as areas ore brow ht u to finish rode with ve etation, avin ,ditch DA~~ , o HAVE BEEN APPROVED BY THE CITY OF RALEIG LEGEND DISTURBED AREA CITY OF RALEIGH g P g g P g 1 16 02 1 =50 linin etc. / / ~ 1 AND SHALL BE SO INSTALLED UNLESS A CHAN{ NLESS A CHANGE ~lQSE: ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH gs' DRAWN 8Y CHEq(ED BY 'ROYAL. PUBLIC CITY OF RALEIGH AND NCDOT STANDARDS, SPECIFICATIONS, ° SF TEMPORARY SILT FENCE 3.31 ACRES IS AUTHORIZED BY WRTITEN APPROVAL. PUBLI{ ° SF ~ SANITARY SEWER EASEMENTS ARE TO BE REC01 AND DETAILS. 15. When construction is complete and all areas are stabilized completely, call for DCR edk E TO BE RECORDED 11 STREAM 1 DISTURBANCE PRIOR TO FINAL ACCEPTANCE. ° ~ Tp TREE PROTECTION FENCE C_~ inspection by Environmental Inspector. REVISIONS ° UNEAR FEET OF STREAM = 167 SIGNATURE: N ® ~n 16. If site is approved, remove temporary diversions, silt fencina, sediment basins, etc., TEMPORARY CHECK DAM o and seed out or pave any remaining bare areas. All remaining permanent erosion control STREAM 2 DISTURBANCE W UNEAR FEET OF STREAM = 46 ENGINEER 5 p -)'"0-T)j'0-~ TEMPORARY DIVERSION DITCH GRAPHIC SCALE _ IN FEET devices (such as velocity dissipators and level spreaders) should be installed at this time. hommodT PUBLIC UTILITIES 50 25 0 50 100 17. When vegetation has become established, call for final site inspection by Environmental PROJECT NUMBM i o TRAFFIC ENGINEER Inspector. 01.1982.60.11 i SHEET CONSERVATION ENGINEER 18. Obtain a Certificate of Completion. C-6 _ ~ r r____ I - a° aA ware ~ EXISTING OR PROPOSED GRADE ual. ~ ~ IYS2YE5: g,.a " .,0• .~'-A.•er; e, q..e. A•, FROM PIPE FLOW I iAA1N h.~NER I ! BEIND Fi.ANGE I I ( 5. PUT SILT FDICE OR TREE PROTECTION FENCE UP ~ / / ~ ~ , ~ TRANSITION ~ x~,H rwa Bous ~ ~ ~~''f ~ - s-FLANGE x FLwvcE I r uAw I SfORIDIT ONgi giE TO ENSJRE CdISTRUCTION ENTRANCE IS USED. / a 2 V4a1AEIE /S CISCIED BY Trr ENQNetA ~ I +,r,z-._ /y ''';,:t_.~i::..~3^'w~~.,°+~~;; 2. IF C~ ON 'ME SITES ARE SUCH THAT t,: TOOGRADE I . . ElBDWS BOLT TUGEn~ER FL04'! ye.'r,EitT"'• p. THE AMID IS NOT REMOVED BY THE VEHICLE 7RANEL- 1 ~ ~^~''"'=`-~-1"~ T R THE ~ VEGETATED v.:2'-S S1T7NE TO BE I~t-'c ~y' OR YADTH CF ING OVER THE STOtff, THEN HE TI ES OF . S"%8k6' CONCRETE VEGETATED • • • • - - _ ann cIB crto To ~ ~j I EXISTING 5LM16E STONE OR RAUtOAD~'- VEtRCIES ANST ~ WASHED BEFORE ENTERRtC THE T 4 ~ DIVERSION wi.tt-tR u ~ `:i.`+rr( PROPOSED STREEy PUBLIC ROAD. °„~„m,,,,s i RoADwnY ~.~BALUSn~a::.~t~,-~.;,u,' wNalErfR,s ~ a L~ (REQUIRED ON DIVERSION ' NAnJRA INEAINAGE ~-I ~ . I I - AREA ( E NOTE $5) tO. 475 I +:~~<L:~S`~y~.,'n~"/'^'•=-' ~1ER' 3. IF A PROJECT CONTNUES TO PULL MUD AND DEBRIS g 12 ~ ` ~T,-.t,.:?~~•: i-•~-"'„'y~l'' oN TO THE PUBLIC ROAD, THE GOVERNING AUTHOMTY EACH SIDE OF (REQUIRED ON • • • - • - ' I o0 of ! EACH SIDE - - STABILIZED y I r c r~5c';':'A~a;%i^: WILL CLEAN THE AREA AND INVOICE 1HE FBlANCIALLY m ~ . ~ ~ti .c r-..ai~;f,.._ • RIP RAP11 t't''':: ° RESPONSIBLE PERSON AS INaCATEC ON THE FlNANCIAL I ,a 5 ~ J . • ~ ° 16' cONpiETE PAD AROUND I` ° RIP RAP ~ ° . SLOPE ~ ~ ~ ~ VP11E AT FIi11511E0 CRALIE FLANGE X FLANGE 1'FRIICAL ( ~ ~ ~ ~ ~ l Pi RESPONSIBWTY FORM. ~ 2 \ . , ; ~L DIAMETER . . . N I ~:::.-t~. I ~,....-~-=.r A . ~ o. , ~ ~ ~ ~ z ~iNIMUM SLOPE ~ 1% 1 Q < MANHOLE { ~ C 1 9 , PLAN 1 'a a . i~ I I I m e~T wA~+ sTauE i ~ S 12" COMPACTED N0. 67 STONE-- e0a I Ip ~ FLANGE x FLANCF. ELaoeJ ~ (sEE NGr~ Ajy ~ ~ . l ~p I ~ ~ ~ N ~"Pr.' I o ( MAN STABLE ( FRONT VIEW ~ ;n o ~ 5'-0" MIN, ~ UNDISTURBED STABLE - rti ° ~ I p' r-M~• --t Uki-FLANGE CONNECTION - I- ~ m ~t SO.U' BEFCRE CONCPEiE TOP OF CDi1GRETEI I 35' ABN. 15' Mw. NEW CONSTRUCTION ~ ~ ( ~j OU ILET ~DISTURSED 2 ' MiN w ~ ~ ~ ~t~ ~ OU ILET ~ ~ ~ . - O D ~ ~ Blow OFF 6"- ~ ~ U I 57FS7, r~ E%ISTING ROADWAY ~ I D D i BILL OF MATERIALS NOTE: } ~ xn~M waE I , rn p ~ i 1 PRECAST' MANHOLE, SEE STANDARD DETAIL S-2D 1. AIR VALVE TQ BE P-20 W17H ~ , ~I . I ti ¢ 7 rn o vntvE ~ ~j stT TENQ GEOTERPLE FaWac I a _ _ ' 12" NM. W J o frT1 D m ~ _ m T~~ I y z ~ 2 TRASH HgOp VACUUM CHECK BY CRiSPIN N n O m~{ coNCRe~~ I ~ Iw z ~ \ DLOrrtlnc " ~ EL 260.0 m ~ ~ 0 0 o seE DErnas w-B ~ + H m S" m"'J- ~ D ~ 3 2° AIR RELEASE VALVE OR VAL MATIC UM 45. -u~ 4LT fFA1CE anv wrtN oa:wACE AREA R nu sa'E I o z I ° m N G o o 2. THE AIR RELEASE MANHOLE L~ ~ , ~ ~ stT z / Lo m rn I 4 2" CURB STOP BALL VALVE DtBS MOT E11GfiO 1/A MAE AND NEVER YI \ L NOTES: LEVEL AT - A ~ ~ ~ w-9 FOR THRUST 1, pR4LL T~?" WEEP HOLE FOR STACK DRAINAGE fMTO STONE. AarAS GT WNCENiRATED Fl9W h ~ I , EFfl1¢ FAAMAEA llY y D ~ ~ xc s, rAaan smrE ~ ~ / ~ < D ml m~ .5 AUP,PTER SHALL BE INSTALLED IN THE ELE -alo w sxT r~ucE rAms m eL nMr+so urbtL p alwt r~,E~9LT m ABRIC UNDER STONE I c D - ~ ELEV 260.0 ' rn ~ D m r BLOCx INFORMAnON 2 DOUBLE 3j4" BRIDLE RODS UN BD~iH SIDES. J 3 T 5 Uf -1 r rn y z ~ D -I m r 6 MECHANICAL JOINT BRASS PIPE AN!a FITTINGS SHCJLDER OR AS DIRECTED I utta e~sa. o ~ z o I ~ ~ ~ rn ~ 17 2 71'PE "K", SOFT COPPER WiTH FL4RLD ELBON BY T;iE ENGINEEP., a ~ n ~ CROSS SECTION r o FIB-, ~ i C 3. FOR MAINS LOCATED OUTSIDE OF CROSS SEC ION m m ~ ~ 3. A RIP-RAP SWALE FROM FROM CONCRETE SPLASH PAD TO I ~ ~ Z ~ ~7 ~ = POSITIVE DRAINAGE ARE;4 IS REQUIRED FOR PO3ITI~/E I Ln w ~ DRAINAGE. I ( s' wN coven rnZ a A z I c 8 ORPOP,ATION COCK _ o'AS saYT ° I ~N n r N D r 9 6" DIAMETER GRAIN STREET RIGHT-Of-WAYS THE ~ r ~ 4. BOTTOM 90° ELBOW SHALL HAVE BLIND FLANGE i a ••L D =a Z rn ATTACHED WITH TWO BOLTS. ANG+oaslimu $ A~ cm ~ ~ h"AXIMUM DISTANCE HET1hEEN THE MATERIAL ~E~~.a,,~, Dc no ~ ~ 10 GROUT, 1 6" TO 1'-0" MIN, SLOPE DRAIN MATERIAL I ~ 5. INSTALL WATER MAIN MARKER A;f RAW OR P/L TO - 16 FT MAIN. N ~ a T ~ 11 PIPE CAP MANHOLE AND THE VALVE BOX STAPLED SIDE VIEW rn~ ~ ~ ~ ~N n I 12 2"-GATE VALVE ~ _ SHOULD 8E THREE (3} FEET. IN PLACE STAPLED VAE2IES .i ! T TIO ~ g LaDATE _ r U1 N PLACE 6. 3J4° RODS AND BOUS IO BE H,,T DIPPED GAiVAN,ZEu. I Q M ~ I ~ ~ 4. MAIN SHALL BE DEEP ENOUGH TO ( ~ ~ I°o j SEE STANDARD DETAIL W-3 TO INSURE PROPER BACKFlLL. ACCOMODATE INSTALLATION AS SHCWN I r~ C-t 7. END PIPE SIZE SHALL BE SAME AS MAIN SIZE. I r~r~ ~ o ~ I \ i / / ri r ri ri ~i~ - a 0.5 FT \ A --12"DIP'WATER~ TRENCH LEVEL L•IP OF ~ ~ ~ UPSTREAM END /\r/ i r~i\r\ry~r~ r r~r~r~i\r~ EL UP OF r//~rjrr•~'1/rj /r/rr/r/rrr/\r/. _ l TT~~ ti.J a DF sroRM DRAIN SPREADER SPREADER \ ~r\\r~\r\~' 12 DIP ~!A T ER ~ ~rrrrrrrrrrrrrrr,!riri 'rririrr~r~ ~ ~ ~ ( ! r Ir s IN CITY OF RALF_IGH 0°MiO~ ~ i ~ 1 3 PIPi CENTRAL ENCiNEERhVG DEPARTMENT / I m ~ f DIAME:TF.R REVISIONS nA>E 7/a/oo aeaaN Br..Ia STEEP CUT OR FILL SLOPE / ~ _ TEMPORARY ,/i r ~ BURIED Y°`;• . - w Z ,I I W 1 FENCE I I. ` r~IIN ~ I SECTION A^-A a~: ~ _ w 2:1 SLOPE {MAX} C-~ STD. # 40,04 ~ a ` NOTE: - Sp9H3 WYE7m9N 611PA1 ~ ( . ` NOTE: ' ~ Rr,P 2' -~-I C7 FL.O'N=1S CFS DESIGN I IIII IIII eR TIN ~~a ~ DESIGN EL.O'd ENTRANCE WIDTH=96 Fi 3' ' i ~ i - - \ I DEPTH 0 5 ~ ~ DEPTH=0.5 FT 1 I ~ W (j ; L 3/4" ExTERInE END N11DTN- END N11DTN=5 r=T A ' I BURY BOTTOM _f PLYWOOD ( UPSLOPE TOE POSITIVE GRADE 1,OX MAx. z LENGTH=ZQ I ~ - i OT PLYWOOD LENGTH=20 FT Rc~ I i I 4" ~ I i " I SIDE SLOPES ~ I PLYWOOD INLET PRQTECTIOPi 2 : 1 (MA%.} 9 CONCRETE Pr1D DET,~IL i ~ ~ ; ~ TRENCH C-t I I - m ~ ~ ~ ~ , STEEL ~ UPSTREAM END _ 3 z ~ ~ FENCE ` ~ OF STORM DP.AIN \ I h ~ POST ! r q STEEP WT OR FlLL SLOPE r c 5" ~ ~ ~ ~ I ~ 1 ~3 PIPE a n p l LEVEL SPREADER ~ I ~ NOT TO SCALE ~ I , DIAMETER C-t F(Ni5HED i GRADE ~ ~ - ICI I ~ °-R za PALNVIEW ~ i n o~ ~ ~ I I ~ _ _ \ / A. ° n a ~ it ~ I ~ ' u y b ~ ~ 3 Z H ~ ~ FH-I I \ ~ oocoooc aaooooa x ; 5 S'::~>::~'-:. I i ~ c-~ A Y I SlLE PLAN ELEVATION I f FINAL BACKFILL. - SLIP RESISTANT CLEATS ~I WASHEp STONE ~ u ~ HARDWARE CLO IJ \ 1 I V 1 ~j ( I I F.LTER ACROSS TOP ELEVATION OF SIORNWATER PIPE INLET -~QS~_1, I 1 ~ ~ I ~ ~ I ~-•Lr-~--U"1, jyST WASHED I ~ H W ~ , ~ f / - BACKFILL salt. STONE ~1 I~ { 6 ;TONE FILTER INLET PROTECTION 0 0 gESIGN OF SPIL WAYS I~ 24' ~ ~j _ ~L ~ C'~ I .__....__..i EXISTING SLOPE ' 12" - DRAMAGE AREA WEIR LENGTH i , I-- - - ' ~ H H i I 44 .::................~................:a ;6 ~ ~ NN i (ACRES} (Fi} ~ CLASS 1 RIP-RAP FILTER FABRIC I { 1 4.D VARIES I ~ I ' W I 2-0 ELEVATION i ' 3 s,o ~r MA><. 4 10.D VARIABLE AS D~FECTEO BY THE ENGNfEft 1 /2 OF 24" RCP ( - W m Fri F~ ' S 12.D I E WARNING SfCN I DIMENSIONS SHOWN ARE MINIMUM _ I _ F11 II~~ TOP EL-280.0 F.~I ~ ~ i, ~ INIgAL BACKFILL I - _ _ q3 OR ~4 REBAR HSl?B'. v 38" I-i L L EE r^R ECT N REA L L EXISTBNG SLOPES HEIGHT & WIDTH QE'~ERMlNEG BY ~ MW. 12-1 J2 GA, CORROSION RESISTANT MATERIAL ExISrINC roPOgtAPHr AND ~ INTERMEDIATE SEDIMENT STORAGE REWIRED. I MiN. 10 CA L L L _L YNtEs RUBBER, PLASTIC I uNE xtREs NEY RIP RAP BiTO THE OAM L L_ L L VARES FOR sTA84lZATN)N. I 6" 7 STONE CITY OF RALEIGH ; L L L L. L _ DEPARTMENT OF PUBLIC UP,LiTIES I GRaDE CONCRETE FACE ! nr~ROacls ~ w TO TOP OF LEVEL - ENCOUNTERED S IP RESISTANT B•-r ~ 1 ~ SECTION A- A STANDARD L I I SPREADER 12" O.D. OF PIPE 12" MAXIMUM SIDE CLEARANCE O MANHOLE STEP DETAIL , - S T5 W .ti:.;d= . WEIR• e;t1~ t -KEYED RR RAP ORANGE. UY RESISTANT, 4 DWG. 0. REVISIONS DATE REVISIONS DATE ~ ~ ` ~~'~i.-r.~}: s:~'.a;c. HIGH - lENS4E STRENGTH, N~y W S_ 28 RRH 3-30-0 z ~ ~ ,::.t--"~ I Pa r BARRrcAOE FAernc (TrPLCaL) W 48" ~ ~ I T wAaED STONE ~`-1 y ~ ~ ~ j FRONT VIEW { NOTES: NOTES: I R m o FRONT VI W STEEL Posy 4C" 1. TRENCHES REQUIRING SHORING AND BRACING, DIMENSIONS SHALL BE TAKEN I I FROM THE INSIDE FACE OF THE SHORING AND BRACING. ~ NOVEN PARE FABRIC ~ i7 $ 2 A I WARNNG SIGN t. METER AS MANt,fACTUREO 8Y SENSUS OR SCHLUMBERGER, a o= O m `a 2. NO ROCKS OR BOULDERS 4" OR LARGER TO 8E USED IN INl11AL BACKFILL. o Dm d - ORANGE, UV RESISTANT, 2. TEES ShlALL BE MAlLE.4BlE BRASS, FLARED FITTINGS. o m cT TREE PROI'ECT10N AREA u ; a = ~ HIGH - TETNSIE STRENGTH, a 1B" 1 ~ ~ ~ z I 3. ALL BACKFILL MATERIAL SHALL BE SUITABLE LATIVE MATERIAL. W W 3, BACKFlLL TAMPED IN 6" LIFTS. ~ A EXI5DNG SLOpp o o POLY BARRICADE FA~GC {1YPICAL) 4. 4" MIN. ANC 92" MAX. VERTICAL CLEARANCE FROM TOP OF METER TO I i ~ 1Q STEP SE UENCE ~ ~s DO NO? ENTER I 5 5 ~ 4, BACKFILL SHALL BE TAMPED IN 6" LAYERS IN TRAfFiC AREAS I ~ ~ W CW7 T OTTOM OF METER BOX. z 0 z BOTTOM OF METER BOX COVER 4" OF 67 S DNE IN B I ~ I ~ i ~ 2 5. FOR 1 1/2" AND 2" WATER METER BOX INSTALLATIONS, USE M crane WARNING SiGN DETAIL NOTE: PLUG Uh GB-SO-4 FRAME AND COVER. NOTE: PLUG UNUSED ( ~ ~ ~ _ S. OPENING SIZES: 1 1 2" TO HAVE 13 f/4" FLANGE, I ~ NOTES: CONNECTIONS V / ~ WARNING SICN5 70 BE MADE Df DU!7ABLE, WEAiHERFlR00F MATERIAL CONNECTIONS WITH CONCRETE 12 E W w ~ U FORMED 3" THICK 24" RCP BACKFILL RE'~UIREMENTS R.C.P. CULVERT z a ¢ ~ ~ I 2" SERVICE TO HAVE 17 1 /4" FLANGE. , ~ 1£TTERS iD 9E Y HIGH MINIMUM, C'.EARCY LEGIBLE AND SPAfd'O AS DETAILED. FORMED 3 TH 7, COMPARABLE YOKES WiTH HIGH RISE BYPASS AS MANUFACTURED BY FORD, ~ F° NI SIGNS SHALL 8E PLACED A7 SO' 81AYIMMM INTERVALS S MIN M IYACE A SIGN A7 EACH END OE LN'EAR TREE PROTECTION AND 50' ON CENTER THEREAFTER ( ) C-1 0 ~ o: a - -------U a ~ 3 ~ MUELLER, AND A.Y. MCDONALD MUST HE U ED. ~ 5 FT -L- f~ TREE PROffCRON AREAS LESS 7HP.N 200' !N PERBIETER, PROVIDE NO LESS THAN CNE SIGN PER PROTECRG4 AREA 8. METER 90x FOR 1 1/2" ANU 2" METER TO BE C8S05 FRAME AND LID. ~ j anaa+ scNS sEru~Lr to ~cNCr Posts AND faBRic. - ~ O O ~ ~ / i U O U TfgO CU FTJAC,RE 5 Fi MA!N7A7N TREE PR07EC7i0M fEV^E ;HRWGHW7 WRATION OF PR0.1EC7. ASPN;AL T PAVEMENT PATCH w ~ ~ ~ I IJO1E5. \ ryh ~J MAX J D[ v E ~j AD017i0NAl SIGNS MAY BE REOUIREiI BY C11Y Of RALEHH INSPECTIONS DEPARTMENT BASED ON ACTUAL FIELD CONDIACNS. \ I C PiACE A SfGd AT EACH fN0 ~ fJA'EAR TREE PROTFCT1011 AND 56' QV CENTER YHEREAF/ER, i i. USE FOR IXtAk1AGE AREAS I T NLY ~ U U VIEW A-A I I t o TGP of GROUND NoT ExcEEmNC s (FIVE) ACRES. NOTE: FOR TP.EE PP,OTEC iflN 0 I N ~ I NO NO ~ ~ 2. EARTH BERM SHALL BE STABiUZEO w/ SEEDING ~FlITER ACCORDING TO TRIANGLE SPECIFICATIONS. CRASS SECTION FABRIC 11 .:.......'NEkP.'n@C.t3°.NINJANIFA'Dt??H::.......':r-....°..^•.°°..,.. ~p N/ O 3. USE CLEAN COMPACTOR FlLL MATERIRL FOR EARTH BERM. DVERFlLL 6' STANDARD TREE PROTECTION DETAIL A MINED 9" FREEBOARD Fat sETTLEMENr I ~-METER STOPS, z1' I Fi f7W > ~ MIN I I O D 1 I, ? 2 REQUIRED FORD 1.5" CLASS 1 RIP RAP ~ - 1 s ~ TD FT MW ~ AVERAGE ~ 13° X22° I( _ DIM. A ~ 5 FT ~ °'°,P Qc ~StOPE AUX ~ ~ X F ° "dfl 1 1/2" - 13 1/4" ~ MA ILL ~p I f : ~COyiPACTED,FILL t E%1511NG SIIBGRADE 2" - 17 1/4° FILTER is SIDE SLOPE ~ ( FABklC ~ MAX ~ NATUfLAL I - FL.. Q'tOUND ~ / I if that i am I I hereby cert y 2'-0"~ + MIN ~ J 1 ~ ~ - m 3 A I A ~ a civil engineer, registered I in the Stote of North ~ h m 3' o ~ ~1AINTENANCE i CONCRE z 3" THICK . Carolina, and that this CONCRETE BOX --~--'Y- ~ 38~~ I plat is in all respects ~ ~ MSFECT TENP<~ARY sTrnart tEVS AFlEa EWI roam of 9pJ51GNT auNTxL asy5ec ¢~¢IT Alp RbsOAE TMP m Irs awaiw , auExenNS vAUM n¢ sonelr Nds ACCIA9N0®m QYE-NNr THE t~~cN DEPTH or ns TRdr, t>u¢ AE mnn AUT a anwTV a I ~ ~ correct and was prepared I ~ m ray, i '~t a oESadAtm wssrosu NFA A,o aaa.ozE M COILVMATEt7 rAaT sa ME r,NAVtL rM81C. I \ \ / ` I O A 8 ~ tlIEC% ME 51Rv1CTAH f'~ G°IIM~ PROLE EfN701 Q APING. f vPo6(Y,CAS.LY %IEp( 81E OFfM Or 9G SAli1Y 10 WlIRE R 6 A IdINW - - - - ~ by me or under my NorES: direction. ~ m ~ p 7.5 Ff ScI.OW THE L0~ TOR Q 1FK EAiBN1001L aMEOIATELY 11dE ANY ~TIIEMENT CF A4 FIBMMI@IE m 914HCY AB04 OF907 -15535 SOLID COPPER DISCS ° m> 2 REQUIRED, MUELLER OR EQUAL ~ y ~AOE aNr rrP Rw uw>® waa me eawY rsr ~ REFSACFA A1biE61AiIIC ~ 1, TrIE PA4EMENT SHALL BE DEFSNEO 9Y A STRAIGHT EDGE, PREFERABt.Y A MACHINED SA'w CUE. 2. THE TRENCH SUBGRADE MATERIAL SHALL BE BACiCFTLLED tflTN SUITABLE MATERIAL AND COMPACTED TO A DENSI CD a ~ ° rtri cpYSmucna+~ s[Tat NL asTUa~o Mus Aeox RTE r~rvT ~ Nm oowsaur Irta ac T+rAP ~xfcnuTar AF>~ \ ~ ANCHOR RING R• o ~ ~ 2" CURB STOP TYP v ~ A ~ v i OF AT LEAST 95R OF THAT OBTAINED BY COMPACTING A SAMPLE OF THE MATERIAL Ifr ACCCRDANCE 'A7TN AASH70 T-99 AS MODIFlED BY NCDOT. o 'BRASS" COPPER SETTEE' ~ ~ ~ / ALl COPPER PiPE, m / / / ~ ~ , / 3. THt" FlNAL S' OF FILL SHALL CONSIST OF ABC MATERIAL COMPAC'FEp 70 A DEN97Y EQUAL. TD SOO% DF P1AT i OBTAIPFED BY COMPACTING A SAMPLE OF THE MATERIAL IN ACCORDANCE W1111 ASSHTO T-80 HS MODIFI"~ BY \\`,~t~llii~~~~~/ N000T. BINMINOUS BASE OR BINDER MAY BE SUBSTITUTED IF APPR04ED BY THE ENGINEER. c~ t^ f~ ~ Cr f' CA J TYPE K-IN LENGTHS -ND ~ 2 14 I T BRIO R F L ER FA O i INLET INVERT=278,0 - 4. iliE EN17RE THICKNES5~4ERTICRL EDOE OF THE E%STS cHALLTBEKREINSTALLEO BUi IN NO CASE SHAt.L TsIE ALL ~.~N JTIIU\~TI1J Pv SHALL tJE IN F~Cv~IiDA~~C~L,. V~~ ~~'71~0 O 5. THE SAME DLP1}i DF PAVFs1EN MATERIAL VMI ~ ~ / ~ CETY OF RALEIGH m ~ " W DEPARTMENT OF PUBLIC UTILITIES GRAVEL BEDDING 0 15 I ASPHALT BE LESS THAN 2" Sr1ICK. r~ 7V r I 1 "`!l('1T ?~F7(~C^ Q~ ESS/ ~ 24 RCP d, THE ASPHALT PAVEMENT MATERIAL SHALL BE INSTALLED AND COMPACTED THOROUGHLY f0 ACHIEhff A SMOOTH 'FVI I H VI ' I I-l~ I~ALCIGI~ AIVL' IV `-i~v I ~TANDP .RJ•3, \ ~ Q,~ 1j ~ t 1~2" THRU 2" WATER C_~ TRAPEZOIDAL RIP RAP LINED CHANNEL LEVEL PATCH. I SPA CINt,A11ONS AND DETAILS ~ Q ~ A SERVICE INSTALLATION - ~ 16 6 r ~ - LEVER SPRtADER S~VALE DETAIL ' UTIL'lY INSIALLATIGNS AND OTE-fER PUBLIC ~ 2 9 U 13 DWG. N0. REVISIONS DATE REVISIONS DATE C-1 ~ C-1 W-27 3-1_87 'Y.G.A. 2-31-91 I - FACILITIES, INCLUDING SIDEWALKS AND HANDICAP Y.C.A. - - RRH 3-31- EXISTING GRADE ~ 2' , - , T> ~ I I , -w-T~ ;F gGIN~ RAMPS ARh_ TO BE CGNSIRJC.~D Qlv A_L ~,h~>=~~~ v~~ f ~ ~ r~i I . ~ /i~iq ~ A~ SPt~IFIED B( i,ITY CODE. T, ~t~F F,~GIL.TIES ~i~~ R D. KP I BERM p . ~ i-1AVE BEEN APPROVED BY THE CIT'f OE RALEIGH ~~N111111111~,~~~e~e CIiY OF RALEIGH I ~ c~Nm~ EroaaEERINC DEPARiMEYT AND SHALL BE SO INSTALLED UNLESS A CHP,NGE DAZE SCALE ~ I 2 , ~ I aT I RE415IDN5 a~>F: y~„~ 64AWil9Y ~ IS ALITHORf7_ED B~' WRITTEN APPROVAL, PUBLIC 1~16~02 NTS ASPHALT SANITARY SEVER EASEMENTS ARE TO BE RECORDED osAV~ BY CHECKED eY t? I r-- ~ ~ APPROX 17 PAVEMENT PRIOR TO FINAL ACCEPT,ANC;E. o ~ ~ ~o C-t PATr"H DCR edk sr©.x 7G.4~1 SIGNATURE: / EXISTING ~ 1 STREAM i ~ ,A p 18 CLASS ! RiP P P , REVISIONS o I PRCFILE N I CNIE~ ENGINEER ~ I N I, IN\IFRT FI F`Jr]TIf1N14 nF INI FT ~ c' -~I I~I~ nF ~nRl ir. I ITII ITI~~ U AND OUTLET OF TEMPORARY Li STREAM CHANNEL SHALL MATCH J TRAFFIC ENGINEER _ PROJECT NUMBER EXISTING, d. / 18 p TEMPORARY STREAM DIVERSION (NTS) 01.1982.60.11 CONSERVATION ENGINEER SHEET C-- 1 ~ ~o APPROVED METNW FOR EXTENSION VALVE BOX NOTE: 2'x 2'z e' CONCRETE n 9L,r ! PAD REWIRED 0.N All VALVES .~~"-$//~22a, COVER NO PRECAST CONCRETE DOUGHNUT A1LON44. 1 4 FINISHED GRADE FINISHED GRADE PVC iU D.I. PIPE ADAPTER -USE 'FERNCO PROPERTY MINIMUM 36" HORIZONTAL CLE w COUPLING 445-4C1' OR LINE y FROM AN CBJECT. 36" HORIZONTAL CLEARANCE ~'^7Y4 + 6" ~ D.•d: >.'A,',p ~ ~~Y OBJECT. 17~„ ~ .y ..•.p fl f I ' ' / APPROVED EOUAL TO SEAL. ~ .d: 12° ' I i i FIRE HYDRANT; PUMPER NOZZ 57 ' ° ` TER 2' V t / (RANT; PUMPER NOZZLE Td i .d ~,'I ' e~'4. l 45° PVC SADDLE BE POINTED PERPENDICULAR 1 . i 6" v, H "ED PERPENDICULAR Td STREET. , ~ H I N` . D.'Y 'A FINAL I - PIPE CROWN TRAFFIC FLANGE BETWEEN i B~. STANDARD VALVE BOX BACKFILL / ~ ~ FLANGE BETWEEN TOP 5ECT10N TO BE 2' 6" CONCPETE HEADER FINAL UNDISTURBED 501:. 2" - 6" ABOVE GRADE ABOVE GRADE ~ ~ 80 LBS, HEAVY WEIGHT Z{ ~ BACKFILL ~ ~ ~ I 5' 3`-6" CL SIDEWALK K 3'-6" CURB AND GUTTER ENT DOMESTIC UNDISTURBED 501E O~ B' 2 -0 MO U . PAVEM ~p~-~y OASTfNG ~ ~ ~ STAINLESS STEEL g VA PAVEMENT ~ ~ CLAMPS I ~ VALVE BOX 6" GATE VALVE CdMPACTEO BACKFILL CONC, THRUST •'~a'; ~ VALVE BOX i'<'°" d'1'r":ait:~ \ .e< ` ^ A. t/a• R ~ I COMPACTED BACK e" i-3° R (TAMPED IN 6 UI Ol I (TAMPED IN 6" LIFTS) BLOCK . J:4< COVER r}: x;' 2.-0,.,•: ' ~ ' INITIAL .~`L; . _ ~ BACKFILL UNDER PVC SADDLE, r•. I USE 5" DUC71lE IRON BACKFILL ~ ' MIN. BRANCH PIPE t. PIPE FOR EXTENSIONS VALVE 'i J' c - ~ ~ " _ INITIAL ADAPTOR, ANO CAST IRON BEND 8" MIN. BRANCH PIPET - " "a T• BACKFILL Vr1TH#6i STONE AS SHOWSN ON MAIN 8CX SPRING LINE >5~0:` /~67 STONE l 1 ~ a~~° 's ~J' U Y 4.~ Q e ~d, ~ ~ NAUNCHING H ,~Z ' PIPE GRADE F--I TAMPED ~ f g.=° I "d 1 ~ + CONC. SETTING SLAB `3/4" NOT Dlf 3/4" NOT DIPPED BACKFILL ; ~ 4" BEDDING I ~-I `GALVANIZED I 1'-3"x 1'-3"x 4" THICK RCO MAY BE `GALVANIZED BRIDLE 1 - ~ RCD MAY BE COUPLED. r+ ~ -6 ~ : MINfMUM SIDE I-3000 P.S,L CONCRETE CU81C YARCS PER FT=0.0585 ~ STONE 7 CU, FT. CF ` TAMP WELL UNDER ~ MINIMUM SIDE ~ 6" O.D. OF PIPE 6" 7 CU, FT. CRUSHED BOTTOM HALF CLEARANCE /y~ ~ .0. OF PIPE 6" CLEARANCE THRUST BLOCKING SECTfON A-A WHEN ROCK IS PIPE CROWN STONE MIN. STONE MIN. Y r A TH. OF PIPE IJ-{ NDI$.URB~D E R 1 ENCOUNTERED 12" O.D. OF PIPE 12" `CLEARANCEIDE 45° 45° NOTES: A NOTES: 1. FIRE HYDRANT SHALL BE AS MANUFACTURED: Mi E AS MANUFACTURED: MU0.LER, AMERICAN DARLING, KENNEDY, M & H, ~4 ~P,PJE I i. Trenches requiring shoring and bracing, dimensions shall be taken fram the WAffRCUS, GLOW, OR AVK. inside face of the shoring and braaing. SADDLE 2. BRANCH PIPE SHALL BE DUCTILE IRON AWWA Ct VK. STAB-IN CJ. OR warE,. TYPICAL TRENCH BOT70N GIMENSiOP~iS fGR DUCTILE IRON AWWA 0750-96. DJ. PIPE GASKET 0 1/S"MAX. ~ 3, 6" GATE VALVE SHALL DE AWWA C500-86 OPET BE AWWA C500-86 OPEN LEFT, MAIN SDR 35 PVC GRAVITY PIPE O 5" 2. No racks or boulders 4" or ;anger to bs used in initial boekfll' I 4, STEEL RODS AND BOL75 SHALL BE 3/4° HD7 I% 6" i SHALL BE 3/4° H07IXPPED GALVANIZED. S TAMPED ~T~....,'.'•:::.:'.:'•.i..':'~'~ NOTES: ® i INSTALLED IN TRUE VERTICAL POSTION. 5 1/2"-5 5/8' BACKFILL • • 9. For trenches requiring sharing and bracing, dimensions shot{ I 3. All backfill material shop be suitable native material. ~ PIPE SPRINGLINE S. F;RE HYDRANTS WILL BE INSTALLED IN TRUE VEF - ~ S. MEGALUGS MAY BE USED DN FIRE HYDRANT 8W -~-7 4. Backfll shall be tamped in 6" lifts in traffic areas, 12" in R00 COUPLING 1S EXCEEDED. T) ON FlRE HYDRANT BRANCH LEGS FOR RODDING IF MORE THAN ONE . , be taken from the inside face of the shoring and bracing. .OED. NOTE; VALVE BOX NOT TO non-traffic areas. 7. FIRE HYDRANTS TO 8E LOCATED IN ROW OR 7 F 1" LOCATED IN ROW OR 2 FOOT EASEMENT ADJACENT TO ROW, coNTACT wAT1Di MMN 2. No rocks or boulders 4" ar larger to be Used in initial backfill. ~ (Yj xaR vuVE, 3. All backfiil material shall be suitable native material. H 5. Achieve 80% compaction in non-traffic areas, and 95% compaction in ALL TRAFFlO CASONGS MUST I STANDARD VALVE BOX ~ aASS 3s oR a1EATER. 4. Backfiil shall be tamped in 6" lifts in traffic areas, 12" in ~ H Q traffic areas. 607TOM SECTION norrtroffic areas. . ~ Cn 6. ii in easemeni 4" topsail, and 12" dean select fill is required. CITY OF RALEIGH SADDLE INSTALLATION LIMITS CITY OF RALEIGH ANY1tME SITE WORN, CoNSTRUDnaN, ROAD woRK, v, ROAD WORK, CITY OF RALEIGH ~ CITY OF RALEIGH CITY OF RALEIGH W A DEPARTMENT OF PUBLIC UTILITIES DEPARTMENT OF PUBLIC UTILITIES *~Hp~Flpf RroRab~T, n+E~~RS~ITMRESP°~ONSIBfE 7, No boulders 8" in diameter ar TRENCH BOTTUM DIMENSIONS 8 BACKFlLLING LATERAL SADDLE INSTALLATION THE FlRE HYDRANTRTOPSatAY~THIN~COMPL$ANCE, ~s p ~B~ DEPARTMENT OF PUBLIC UTILITIES DEPARTMENT dF PUBLIC UTILITIES DEPARTMENT OF PUBLIC UTILITIES z 1t AD,NJS7ING F'~i W - greater allowed. REOUIREMEN75 FOR DUCTILE IRON BETWEEN JOINTS DETAIL FOR PVC PIPE A AND REINFORCEp CONCRETE PIPE• 3 4 r D4MPLIANCE STANDARD FIRE HYDRANT s 7 A•-B' VALVE BOX INSTALLATION rRENCH BdrroM DIMeNSIONS AND BACKFiLUNC ~j W ~ 5 6'-B 1 fv 1 REQUIREMENTS FOR PVC GRAVITY SEWER MAIN H R+ INSTALLATION DETAIL AND EXTE,lS,ON DETAIL I L WG. NO REVISIONS DATE REVISIONS DATE D G, N0. REVISIONS DATE REVISIONS DATE D . N REVISF NOTES, ~ 3-1-8 RRH -30-00 3-1-8 -1 D . N REVISIONS DATE REVISIONS DATE 5 iD I °'-1T` DWG. N ftENS10NS DATE REVISIONS DATE 6 DWG. ND. REVISIONS DATE REVISIONS DATE ~ WHEN A DRIVEWAY IS TO BE CONSTRUCTED WHERE CURB ANO GUTTER EXISTS: THE CURB MAY BE REMOVED, AFTER S_e} _ _ S-31 _ 12-31-91 -1 _,17 _ _ _ ~_5 Td NOTES 3-1-87 D.W.C. -3-99 W 4 7-7-8 W ~ RRH 3-39-QO 7-2-82 P.RH -3Q-00 {III ~II~ ~'7 0 SAWING WITH A CDNCREFE SAW i0 A MINIMUM DEPTHS OF i 1 2" IN THE. GUTTER AT THE ENU OF THE 3° RADPJS RRH 3-30- W-4 AS PER THE STANDARD CURB & OUITER SECTION: AND SAVED PERPENDICULAR TO THE CURB AT THE ENDS OF THE RADII. TYPE A H ~ I:~ PROVIDED THE DUTTER IS IN GOOD CONDITION, ANO CUTTING THE CURB IN SUCH A MANNER !S PERMITTED BY THE 5,_3. ! roP,oF cuRB NOTES PIPE aunET To FLAT AREA WTH No DEFNED cHaNNEL INSPECTOR OF PUBLIC W'DRKJ. v,_.-____.__,___..-__...__..__,-_...__ 1} 1HE S{~E aF THf. GUTTER Ta ITH NO DEFINED CHANNEL CITY OF RALfEGH W SIDDEwALx ACCESS RAMP --A 5'EE NOTE ;!3 ara SIDEWALK ACCESS RAMPS 1 f2' EXPANS+DN JaNT s4" wuN. sNEEr 4 of 4 GENERAL NOTES c ~ _E_ 3' rpB sla€ 0 SHLL eE~H 0 FRGM THE WHERE THE SAWED JOINT WILL LEAVE A SECTION OF CURB & GUTTER L~5S THAN FNE (5'J LINEAR FE~ aN E THE ENTIRE. SECTION Of CURB MUST BE REMOVED TO THE NEAREST JOINT. j +2 3/a° - 5~ THE CAtCN BAS~t. THE SLDPE OF SIDE ELEVATION I r THE GYITIER TO 7NE cATCN BASM A & 1. NORTH CAROLINA GENERAL SPATUIE i36-44.14 REQUIRES THAT ALL 5' SIDEWALK STREET CUR85 @EING CONSTRUCTED OR RECONSIRUCIE6 FOR MAINTENANCE CONCRETE FOR CURB AND GUTTER g rHE DoxMSTRtiaM 51DE, a " " w SHALL CDNTAIN t•!OT MORE THAN ~ rnuR n~iNCAT~tz~i ensu~ore PROCEDURES, TRAFFIC OPERATIONS, REPAIRS, CORRECTIONS CF UINTIES OR Iw M ALTERED FOR ANY REASON AFTER SEPTE;d@ER 1, 1973 SHALL PROVIDE $iDE'NALK 6.6 GALLONS OF WATER PER BAG NOT LESS 1.5 B.B.L.S PER CUBIC YARD. _ _ t^ TREAD suRFACE t• °A °P` 01 Pe` a} STEPS s+AU eE INSrAL~O IN y yYypgp ts• Dap ly yH, AU CATCH BASDYS O4ER 3 IN DEPTH. ACCESS RAMP5 FGR THE PHYSICALLY HANDICAPPED AY ALL MTERSECfl4N5 WHERE NOTES: BO7N CURB AND GUTTER AND S!DEWAU(S ARE PROlIOED ANU AT OTHER POINTS p ~ d- GRASS STRIP D DF PEDESTRIANS FLOW. FORM MUST SE ACCEPTABLE TO ~ A -f--ur ro r rxd w ar asa DEPTH stAtt BE MEASURED FROM Tt~ ENGfNEER. ' A - ~ ToP of THE g1T7ER ro THE wuERr L 3/4 HOLES FCR ° (1) d m 1.5 TIMES THE MAXIMUM STONE IN ADDITON, SECTION 226 CF THE 1973 FEDERAL AID HIGHWAY SAFETY AC? i Le DIAMETER BUT NOT LESS THAN 8 REWIRES PROM90N OF DEPRE55E0 CURBS 414 ANY CURB CCNSTRUC1EO AFTER HANDLES 15 5' GF THE CATCH BA9N. 1 -SEE OETNL- 3) SOLID CONCRETE BRICKS MAY BE RJCHES. , o'~~a~' JULY 1, 1976 W~iE1HER A SIDEVIACK IS PROPOSED INIt1ALLY INi IS PLANNED FOR 2 d = 1' ABOVE MAXIMUM TAILWATER A FUNRE DATE. -1 STANDARD CURB ANU GU~fTER 5~CT10fV ~ ~ Dstnw4zazeoR4zBZts~zES. _ 1• it?¢ F" z?"H 5. 4) NfAOT APPROVEp PRECAST FOP ~ a ~ ~ TW OF CHANNEL BANK (WHICH- I A THE AMERICANS VATH DISABIUTES RCT (RDA) OF 7990 EXTENDS TO INDMOUALS EVER IS LESS). I sTR aRe WITH DISABIUTES COIJPREHEN94E G41L RIGHTS PROTEC7IGV SIMILAR i0 THOSE PROVIDED TO PERSONS W THE BA515 ~ RACE, SEX, NATIONAL ORIgN AND CONCRETE BOXES ACCEPTABLE rwnsic - wore ~ DSING STANDARD 5' CASTINGS. ~ RELIGION UNDER THE THE CiNt RIGHTS ACT aF 1964. THE AWPIED ~bEWALK (3) La =LENGTH OF RIPRAP APRON. ACCESS RAMP5 HAVE BEEN DESIGNED T4 COMPLY WITH TIT E III OF THE RDA, PLAN OF COVER B $EL1KN A-A THAT BECAME EFFECTIVE ON JANUARY 26, 1992 AND A5 AMENDED, n SIDEWALK ACCESS RAMP THE ADA REQUIREMENTS FOR DETECTABLE WARNINGS WERE SUSPENDED EFFECTIVE PIAY i2, 1944. 111"~~~111 ~J PAVEMENT OP110N I 5. 3000 ~ T " BE OW GRADE 1 " MUS BE 2 L u STORE DU> e•, wrowre QotBZmc urmtTKxsra ow 1 2. SNEWALN ACCESS RAMPS SMALL BE PROVIDED AT LOCATIONS AS SHOWN ON THE ~ HH Itzzntc arEN ~ ~ PLANS OR A5 DIRECTEA BY THE ENGINEER. SIDEWALK ACCESS RAMPS SHALL BE P.S4 3' CONC. IJY D 4" f~•)>~ WA9Ha) $fWE BEING MAIa%AL Etmxw NATZGx. LOCATED AS INDICATED IN TH£ DETAII HOWEVER, THE LOCA110N MAY BE ADJJSTED ~ a NOTES: FOOTING SIZE„~ 6,5'(UNLESS DINERWiSE SPECYFIEb) i DEPRESSED CURB A5 DIRECTED BY THE ENGINEER WHERE EXISTING LIGHT POLES, FlRE HYDRANTS, I N OUT IS Ild PAVL-MENT PROPERTY ~ n' B . , . WHEN SEWER CLEA D LINE l4 t~° ---?-ll'~-.~----2'-all ~ -+?~'I th' e'~rottDav d'Js!)~IIIT MUST BE INSTALLfO INSIDE A VALVE z'-a z ' 6' -ttowstrDEty ~ sa ~aTP I -..1 DROP INLETS, ETC. AFFECT PLACEMENT. AT ALL LOCATIONS, NOT LESS THAN 2 FEET BOX WITH COVER LAHELLEO SEWER. I CAST IRON OR BRONZE s-s° I ~ CLEAN OUT PLUG SECTION A-A TYPE 8 I 1/2" EXPANSION JOINT OF FULL HEIGHT CURB SHALL BE PLACED BETWEEN DOUBLE RAHIPS 15" - 2a' A' r7 SiAIAIARA 2' 8" /V a4' _ ,+A• ,Y 2a° 4. i21 N d>f>g a ~ DOUBLE WNEELCHAVR RAMPS ARE TO 8E INSTALLED AT ALL PUBLIC II~F 1. FINISHED ~ PIPE OUTLET TO WELL- DEFINED CHANNEL Se' - s!' ,8' 79` STREET INTERSECTIONS WHERE SIDEWALK IS REWIRED. WHEN SIDEWALK IS NOT :D CHANNEL I REQUIRED, CURB IS TO BE DEPRESSED AT ALL RAMP LOCATIONS AS SHOWN ON SHEET 1 OF 4. ~~11 GRADE , zt t/4 7 ?s~°._6_ =¢J - sy'~7~_-~;$~°?r'=~'H S S7MIDaRD Ck S1EP sT='4.'4='4•= 6c~-'ba - i e" 4 5 71/7 31kWA[X i~(EaS RNMP 3. THE WALKING SURFACE SHALL BE SLIP RE~STANT. COLORS FOR THE RAMP I -1 R' G~b'6'S~'/iG~bT'~ '~b///b'4'y~i,T b~'~ - 3 ® LO~NO~S F"'r-?I o l a PAVEMENT CURB f 'o SHALL @£ DARK CHARCOAL CRAY FOR CONTRAST WITH llfAiT PATHWAY COLORS T~ H b SECTION "A-A" AND LIGHT CONCRETE GRAY FOR CONTRAST PATH DARK PATHWAY CWgRS AND U 1 IJ..( FOR ALL RU@t!C STREET TiE-INS 41ALL BE AN INTEGRAL FART DF THE CONSTRUCTION MATERIAL. IRON OXIDE v 1 Ul ~ N °.d• ..P..4. SECTIOW B-B e r ~T PIGrAENT SHAll BE USED AT THE RATE OF 25 LBS, OF PIpXENT PER W. 1 7 YARD OF CONCRETE. I-~{ F-I W •'NOTE: o a TOP NEW ~ p e a Z n c T•° I. I b I O Ci THE FULL LENGTH 0, THE SER7liCE DI,CH SNA? L ~ ~ ~ s~. ~o s, , ooooGOD wNGfL BDTfOM H w 4. NO SCOPE ON TFff 90EWALK ACCESS RAMF SHALL EXCEED i'/1' (i2;1} IN I ~ L, ' ~ BE COMPACTED 1N 6" LIFTS WITH MECHANICAL TAIv1P. . ~ ' • ~ -'~'~}--"'M ~Q- m 7-9• HPFS 77' -t i A, fY 10PE 121WX -1' 1/i) a~ RELATIONSHIP TO THE GRADE OF THE STREET. T/1 5, iN NO CASE SHALL TH WIDTH OF THE b I K A C V 1 ~ ALL TAPS WILL 8E MADE US1NG MECHANICAL TAPPING sl/P 1 tnmaA.x I _ I 3 4` ~`~"-~1 19E -tY G1Cw PLW EIEWAIIab ~ MACHINE. FOR PVC INSTALLATIONS, SADDLE AND BEND _ ~ ! goers ~ V-- ~ o 77~~NN~~~~ tt ff E Sr EWA_ C ES5 RAMP eE CE55 q~~qp~ THAN 40" (3'-4°) HOWEVER, RAMP MAY EXCEED 40". ,a 4' S sceGru csreax O _ 6. USE CLAS5 A (3000 P~) CONCRETE WITH A SIDEWALK FlNISH IN ORDER TO W ~ i- -i MUST BE BEDDED IN 7 STONE BEDDING AND HAULING ; . ° t z" sa, T sr arA psASS trcw N D ~ o MUST CQMPLY WITH REQUIREMENTS OF STANDARD DETAL r~_N w -Let/r ! r pit osaBO°ax u t° F~'I T F ~ gDflq~ OR AIN A RWCN NONSKID SUR ACE. I~TI ~ D S-4. • . 4" D.I. OR ~5°--m-~ s r . trz a~ ti arp ~ a w~'w~x. ~1 n ~ PVC PIPE u' weuAl w m >s Q IXPAf~CN JaxT ~ 7. A 1/2' EXPANSION JOINT MMl @E REWIRfD WHERE THE CONCRETE SIDEWALK n . F"~ " " ACCESS RAMP JOMS THE CURB AIR) AS SHOWN ON THE STANDARD DRAWING. n D ~ 8",10" OR 12" TAPPING 1 PI PIPE DETAIL OF HANDLE e'rBasstaaoxa w~, rD' r' m ~ ~ SADDLE OR !N-LINE WYE ECE OF ~f-„,re 15•x. ErEVpnau sECnaeA-A ~ ~'~'7 ^ I SECTION B-B 6. S;NGLE OR OIAGOFIAL RA11P5 ARE NOT PERMISS,&E FOR NEW CONSTRUCTION, I ~ D ~ ~ ? { b . r •I SIDE ELEVATION ,r,,epSROC""~ sz I ate O Z o 0 1/16" OR 1/.8" C.I. BEND MIN. GRADE 19 ~ T'T I FOR RAMPS AT ASPHALT TO ASPHALT STREET TYPE DRIVEWAYS EXCEPT A5 SIIONII a 91EET 1 aF 4. OR PRIVATE S17tfE7 TIE M. f~i !!F""""111 w Z_~,~ ~I lA Z v A ~ CfTY OF RALEIGH C11Y OF RALEIGH GY1Y OF RALFIGk CITY pF RAIEIGN CITY OF RALEIGH n m ITT D~ m ~ ,r CENTRAL LNGTNEERINO DEPARTMENT ~ D " CENTRAL ENCINEERlNC DEPARTMENT ~ a-e D 5 n r- m ! 6' gCll :D' Ui ~ REW5CN5 DAIS 7/aA>o GRANT 6Y. d(B ,"4f' REW$rGiNS DAiF 7J5/CO ORAIBr BY: +tB CENTRAL ENGINEERING DEPARTMENT CENTRAL ENGINEERNG DEPARTMENT CENTRAL ENGINEERING DEPAR1RfENT r~'1 xt o = 1.77' EXTENSION-' c'"" 2 z O U) ~ •'45° SEWER BARREL 4F PIPE TO WITH PERMANENT CATCH ~ 5' O.M. REYI51ON5 oAS T/D7>N saaw ar. aTa RE'TiSIQNS sAr: TJ3/OJ CRAPb sr: ne REVTSlONS oar- Tls/w owaw; s. ms CULVERT SIDEWALK ACCESS SIDEWALK N Z ~ EXISTING • SADDLE REST ON UNDISTURBED SOIL PLUG CAF 8 I^~ - ~ BASIN 9 • " ~ Fy el CATCH s sense mA> e', aROwDE amssme wmrrnaa.N os ~ ~ CASTINGS BASIN 10 (uN.) o3Y wASSBB sIeNE aFDDlp6 NAtaw:. EmESme wmonaa~ ~ OUTLET RAMPS ~ 2 ACCESS O uamaa. PROTECrON ~ ~ - TYPICAL LOCATION _ RAMPS I ~I ' ~ ~ MAIN : ,FOR SADDLE INSTALLATION END ELEVA110N - $ ~ _1 W m ~ DETAILS, SEE STANDARD C,GMB(NATION LONG - DRAYANG NOT TO SCALE - ST1T. q 30.11 - DRAMBNG NOT TO SCALE TD, 30.01 STC1, # 40.27 STD, # 20.11 sTC, # 20.11 I I D I DETAIL S-31 & 5-32. TURN PATTERN ont0im ~ Y AND 1/$" BEND I O 273.0 273.0 . 273.0 3 z EMERGENCY SPILLWAY X 2 2.5 Lil ~ 273.0 • 273.0 w ~ N ~ o z 27 ~ NEW 41e LEVEL SPREADER ~ ~ s C-1 ..:.:273,0 ~ 7 NEW 6 LEVEL READER _ 'J ~ U I IE-270.5 0 ~ ~ ~ IE=272.5 1 F 3 o ~ ~ 273.0 N ~ U w ~ ~ I I I o U 271. I N 273.0 271.0 I E - 271.0 0 0 ~ ~ r .274 ° f 271,0 N O O 73,0 I 272.5. EMERGENCY SPILLWAY 273.0 _ f , I hereby certify that i am a civil engineer, registered I 271.0 ~ 270.5 i ~ in the State of North 271.0 l.5 "'2710 Carolina, and that this plat is in alt respects 273.0 i , correct and was prepared by `rrse or under my 273.0 ~ direction. c~ NEW 23' LEVEL SPREADER C_1 o J Q I ALL CONSTRUCTION SHALL BE IN ACCORDANCE ~~~11111111t11/// WITH CITY OF RALEIGH AND NCDOT STANDARDS, ~ CAR /~~i f- W D I'-I rl n u ~~i SPEC,r,CA„DNS; A,JD DETAILS ~ 0 ~ESSr ~,Li ~ IE=272.5 . ~ Q~ N U EMERGENCY UTILITY INSTAL>.~TIONS AND OTHER PUBLIC ~ - SPILLWAY FACILITIES INCLUDING SIDEWALKS A D A I AP - N H ND C - 6 RAMPS ARE TO BE CONSTRUCTED ON ALL STREETS AS SPECIFIED BY CITY CODE. THESE FACILITIES %F` gt?~NE~ ' 0 14 15 ~ 13 v ~ I I F I ~i~ 3 EVEL SPREAD R HA.E B~Eh APPROVED BY THE C,TY O. RA~ElGH ii~9 ~ POND L E R p" KP ~ ~ POND 1 LEVEL SPREADER POND 2 LEVEL SPREADER _ ~ AND SHALL BE SO INSTALLED UNLESS ACHANGE //~/f ~~~~^~30~~ N iS AUTHORIZED BY WRITTEN APP OV P I r. f1Unn R AL UB_I_ DATE SCALE Cn SANITARY SEWER EASEMENTS ARE TO BE RECORDED PRIOR TO FINAL ACCEPTANCE. 1~16~02 NTS I O SIGNATURE; DRAWN BY CHECKED BY DCR edk 0 0 N CHiEF ENGINEER REVISIONS ui Ur HUUM u i U i r U W 0 TRAFFIC ENGINEER r~l n CONSERVATION ENGINEER PROJECT NUMBER J 0 01.1982.60.11, SHEET li I ' DIMENSIONS ELEV Nf-W MANHOIFS USE AN APPROVED BIIUMMOUS II II I `I III I I ~I ro III III ' BASE SEALANT THAT SNAIL 6E PPfJEO I i.,. a I I 1HE TOP OF THE CONE SECTION TO PROVOE ~I .~'e. I , T BLOCKING d. e < NOTES: ~EC.O.R,STANDA~S-xs ~ I .x.'..•'. II THRUS \ e F F PD REMOVE ORtoANIC SOILS, ~INIMUM FOR MANHOLE FRAME AABt C01£R a WATER ra+T sEa_ s . a ~ • ~...l,L I 1. CONTRACTOR TO DEWA7ER Tri_ AR_A A.d lIMUM EMERGENCY SPILLWAY 10' LONG ~ 285.C ~ TOP OF DAM WIDTH 3' 288.0 .a.~..A ~..e , DEPTH OF 12 INCHES. A~.D... 45 BEND iD. z'- " 2. WASHED 57 STONE SHALL COVER ALL SECTIONS OF PIPE A MINIMUM OF 12 I• ~ OVER ALL STONE, OF 12 ANTI-SEEP COLLAR ENG. SUBMITTAL REG'D f,.."I ~ R DlSSIPATOR PAD PER DRAWING ~ RIP AP I~ ~ INCHES. NONWOVEN FILTER FABRIC TO C an' MAZ e.lf c n. , ~.i 2 a:G. va ~'A. ANTI-FLOATATION DEVICE ENG. SUBMITTAL REO'D ~ ~ ~ I TEN 3 8" YA INTERSECTION 3. ALL BURIED ENDS GF PIPE ARE TO BE CAPPED. PROV DE / ':a TEE TOP OF RISER 48" 284.43 ^ DIAMETER HOLES IN ALL END CAPS. I '~a iv 4'a 01 OUTLET PIPE INVERT IN 24" 279,0 ~ ECCENTRIC M.H. iAFiE MAY a ~ °o ~ a 'a' RE usm aN B• , to• u~o ~ ° ~ ~ ~ 4. 8"0 PIPE TO HAVE AASHTO CLASS 1 PERFORATION, PROVIDE 3 ADDITIONAL W OVAL OUTILET PIPE INVERT OUT 24" 272,5 TOF OF R15ER 284.43 n " A 'p 17 SEMfR MAINS t~ Z i e ~I ~ I III 3/8"~ HOLES AT EACH PERFORATION. I NANHOL£ CONE AND BARREL ( ! ~ I d, SEC110N5 SHALL BE AS PER A ~ I 9 1 ~ TRASH RACK 8-3.5" ORIFCES ®282.45 e ~ r-I BALL WATER LEVEL 100-YEAR STORM , CO ASTM. STANDARDS THRUST BtAtlt o~ ':%::a".` I a S, CONTRACTOR SHALL FIELD LOCATE IMPERMEABLE SOIL LAYER AND INSTALL ~ v, ~~:~a~.•'.> I ~ WASH X57 STONE TO THAT LAYER. WATER LEVEL 10-YEAR STORM i-0.7" ORIFICE ®279.20 ~ TOP OF BERM ELEV. 286.0 ~ 4'-6' DfL AS O 1 ~ ~o REQUIR© m a ° I I .fie,?. ;r' I ~ 6, CONTRACTOR SHALL GET APPROVAL FROM ENGINEER PRIOR TO THE WATER LEVEL 2-YEAR STORM 4$" RCP RISER i EMERGENCE SPILLWAY ELEV. 286.0 ~ 284.91 _ a a,": ^o" RING sEaL A A I " 'o` I INSTALLATION OF THE DRAWAGE DETAIL, -284.69 - - - - EARTH DAM ~j V u - H `z 4" ; ^ CR RAM-NECK o m ~ "tT "~S c I I I --I ! 14 I l y x z I ROAD ~I ~ ~ - - - I - FORESLOPE 3:1 I--i 283.99 I I- -o------ M - _ --1 , BACKSLOPE 3:1 W I- FLARED END SEGfION AND W e. p' k e LIBBER BOOT 7`~$ " NOTES• ~ - ,p•< LATERAL INVFRT SHALL NO ~ ~1 1. CONLRETE SNAIL BE 7000 PSI G'~ >~L -L I 4" PVC DRAIN ~ ~ I D!SSLpA?OR PAD P.!P-RP,? ,~j # 6''W X 16'L X 22"D r ~ ~A' • ~ DE LOWER 1HAN MAIN SPRING- 07 C y G d: e: •p' ~ , . o !;e AI.• x~ ----------_.~,LINE. MANHOLE NEEDS TO 8E Q m m 2 CONOEIE 91ALL NO! CONTACT rL q.,Cj BENDS FOR ' ' ~ I D''Dp.•:- •a ~I~ .@ ABOVE 10 `EAR RCOD PWN A- ~ n 1~1 BOLTS CR EW1S aF I&CHAR!CAf. •~Q~ r,A,; 4 I' I f STORAGE l.' l-r'! -'"I I SEDMEN Ii ~ I CLADD B RIP RAP ~ , 111 AND 1raNT TD BE 1 ' AaovE x x JONT TfTFWCS. 90° ANGLE ~'P',! ~ ' e' .L P•' • > 'Q 6" 100 YEAR FLOOD PLAIN. IN =Z Z ~ 3 TRDW£S SHALL OOtfUdt TO -~_II_ - -I- .I I ~ ~ m I I T~iil_u -1 ~ ~ ~ q• ,o.. D': N' s 1. A.. o a ~ E%CESS OFHO3'CABOVf CRADE N ~ - STANDNO DECAL w-a 9" CJ?SOE STEPS MUST BE ~ e. SR ST/JONO THRUST DLOCC S TABIES W-10 TNRU W-11. Fdi AREA -I ~ 1' ~ 1 ` ~ 11 ~ x%11 1~,-1 .,,~1 - 11 , ;r ~ ~ ,!i ~ , ,1 ~ ~ ,~SCL,,-,t~ ~ ~ ~ POND VEGETATION i -II _ ~.r~ i A PflOhDED. SEE STANDARD C, ~ ~ CONE • SECTION A-A T S-26 FOR STEP DETAIL IN NON 1RAFFlC AREAS. TOP ~ ~ 5. ALL RHOS AND WixilEC110N5 (PER SEEDING SCHEDULE) 2'X2'Xt' I I -I ~ 'Q PERMANENT p00L li FRAME ANO COVER SHAil BL j ~ I SHALL HANE CMCAETE MPJST INSTAllED A MIN. OF 1' ABOVE BEDDING FlNISHED GROUND SURFACE. I ''I I___ BOTTOM INSIDE MANHOLE ELEV. 279,0 24" RCP OUTLET PIPE O ~'p SEE SEWER DE~SGf+ SEC1i0N COMPACTED FILL 4" GATE VALVE J AN?I-SEEP COLLAR I r-- ENDCAP (TYP} ANTI••FLOATATIDN OEVICE ~ Q'y ~ REVISIONS H r., A n.e• <>•QV A MiN. R° COMPACIFA {67 STONE 1 I BAS< i0 BE IN51AiLED DATE DESCRIPTION - ~ ~ '0 UNDER NEW MANHOLE I. 6"A ADS N-12 PERFORATED IN NON-1R0.FFlC AREAS TOP a` ~ - 12"0 ARS N-12 DRAINAGE PIPE DRAINAGE PIPE. 15' BRANCH I 1 fRAME AHD COVER SHN.L BC - INSTALLED A WN. t>F 1' A80VE r ~ \ \ \ CROSS SECTION I ~ ~ / / / . / Y~ FlNISHED GROUND SURFACE. EACH DiRECTICN (T,P_ •'a•. ~ ~ MH STRUCTURE CORE DRILL 9" HOLE 12" MIN W z y\, 1 i r ~ t W W =a^. .a- fl . • CITY OF RALEIGH 4 f s T POND OUTSET STRUCTORc~ -FOND 1 w PERMANEN , Z a DEPARTMENT of PUBLIC UTILITIES G. GROUT WATERTIGHT FES INv I BOLT THROUGH MANHOLE ~ 'TANDARD PRECAST SANITARY OUT=283.5 ~ WALL WITH SST NUTS & _ SEWER MANHOLE BOLTS TO MATCH FL^v ~mai---- 12" MIN IIII I~I~ ~ DWG. N0. REVISIONS DATE REVISIONS DATE i ~ ~ ECG. COIF. EXT BASE 8-17-81 Y.C.A. 1Y-J1-92 5-2D J-i-87 ARN 3'JO-40 I LEV ~ DIMENSIONS E W Ln - t7 J ___.9.- EMERGENCY" SPILLWAY 10' LONG 278.0 MANHOLE FRAME AND COVER - ' t15' t15' (TYp} TOP OF DAM WIDTH 3' 279.0 L COVER 120 LBS. MINIMUM _ . ` I 1 7/8° ` INV=284.0 ANTI-SEEP COLLAR ENG. SUBMITTAL REO'D t' I 8" DIP I , EN FlLTER FABRIC RIP RAP DIS5IPATOR PA.D PER DRAWING 1/4" C 12" MIN MRAWFI016NWJ OR EOU~ALENT 1 r5/S 7 I ' #57 WASHED STONE 180N OR EQUIVALENT EXISTING GRADE ANTI-FLOATATION DEVICE ENG. SUBMITTAL REO'D - ALL AROUND PIPES FIELD VERIFY DEPTH PROVIDE TRAPJSITIDN NEW RIP RAP (SEE NOTES) H TOP OF RISER 48" 276,84 ~ o ANNEL a~PAroR ~ o GROUT FROM CH OUTLET PIPE INVERT IN 24" 274,0 TG TES 3 T 4" 272.5 TOP OF RISER 276.84 OUTU.ET PIPE INVERT OU 2 a" DRAINAGE DETAIL 23 1/2" 2-2.5" ORIFICES ~ 275.09 t~I ~"4 TRASH RACK H.Lj ~ O@ WATER LEVEt 100-YEAR STORM /'y Zj --T r'1 ~ ~W~ ~ 4 DETAIL I CASE DRILL AT R ~1~EL 10-YEP,R S?ORM ?-1.0" ORIFICE ~ 274.2D TOF OF BERM ELEV. 279.0 w H W. E L. WATER LEVEL 2-YEAR STORM 48" RCP RISER EMERGENCE SPILLWAY ELEV. 286.0 G~ ~ ' 0 0 ~ _ _ T2 OF T3 TOP 8 BOTTOM ?NERAL NOTES. 27737 n ~ - - - EARTH DAM h~+~ Q o F-~ REACTION BEARING AREAS FOR HORIZONTAL WATER PIPE BENDS TWO plpES 6'-9" SEE STD. # 838.45 FOA GENERAL NOTES, BASED ON TEST PRESSURE OF 200 P.S.S. 2'-1~„ F` ' T5 @ 8" TOP & BOTTOM 10" 10" 0 - - --277.08 - ~ I I=) - ~ F P • t „ h -276.44 , I ~ FOR SLO. E 3.. ~..I t'-' THREE PIPES 13'-0"i ~ 2- ~ 2„ uL Axes drd IN souAxE TEE7. 11~ye- I _ I 5 SPA. @ t 1" 2°~ 2 r' ~ - ~ - ~ oa - v ~ ' FILL FACE 2 ~ ~ I f' Z" BARS IN III I~ C ~ ~ i I I ~I I II 1 / TOP OF FOOTING FILL FACE I- it BACKSLOPE 3:1 „ „ ~ 4" PVr, DRAIN ~ FLARED END SECTION AND ~ U 7/B I e ~ ~ Q ~ ~I it II II 1 vi @ 9° I „v~,@ 1'-6„ v~ 0 ~ @ y a ro - m Z „V„@11 F V @ 1'•6" , --I _ I DISSIPATOR PAD RIP-RAP ~ F 2 ~ y~ 3~ R ~ Fh c j I II I ~ ~ ~ NG WALL I A1v ~ ~ h 0 ~ \ ~ ~ Z2 °IPE NOT I "H" h Q- G h I O P e try ~ HOWN SEDIMENT STORAGE ~T c+' ~1~''i ~ 6'W X 12'L X 22"D ~ H I ..H.. _ I CLADD B RiP RAF - - fi e' ~ A 0 S q" Ca ~ ~ / I OI" 4 v G' \ \ W \ aDh 1 @ 1'-4" 8n T4 33'4" ~ r ti\ \ \ xy day c;y ~ N I 2 ~ A. ~ Q h ~i ,f~ I ~ E - ~ H W H T4 I ~ ~ I E L I l I~ ~ r"'~ ! ~ ----•r- / a h y Q y, v 0 v 0 ~ 0 ~ ~ ~v , 4 I 4, 3„ ~ I: @ WING MIALL : 1~- , / > V v v ? I TWO m ~ , ~ IE 1 , 1ti' ~ t~ o POtO VEGETATION ~I ~ ~j . 04i h a w p h p z 0 ~T v d' n~,?: I PIPE8 I 5 ~p o I r/ 4k . h4 e cP/~ o ° ~~'o°o o° 08 c4~ ~,,a ,o° h 9 I " I 3-N `D w o y Q -Fla ti o ~ ~'ro 0 a y, / q h I 8.8 THREE I ~ z3 a~ T4 S1r•EDNG SCHEDUE) 2')(2'%1' E-I iv pERYANENT POOL I !I~~ 0 7 1/2" ~e" ~ I PIPE9 I T4 - - w " ~ ~'7 B 11'OM INSIDE MANHOLE ELEV. 274.0 24 RCP OUTLET PIPE 0 n 7i/ ~ -5 SPA. @ 11 N' BARS " T5 @ 8 - l ~----'22 1%4"-- I ~ ~ b~ / . 4u I n n , 8" uT° B n ~ " 1^ ! ° 1 108 1 1 1' 1 t f 2 1 0 I ~ IN BOTTOM OF FOOTING 1i 1/4 3 N2 3'-0" '-11~'iB" SECTION - AA 4" GATE VALVE h~i A I ~ LION - AA NT{-FLOATA110N DEVICE N SEEP COLLAR I 221 ?.207 1 2 2 t -k- 1 3 i ~ y,, ~ 1 I ~ 2.7~ PLAN ON - BB REVISIONS Q 45• 4.318 2 J 3 1 i 2 5 1 SECTI 7 1 2 8 1 PATE DESCRIPTION (~j~ SECTION ~I Iii 4TEAtAI FOA ENDWALL CR V 24 3/4 90° 7,996 2 4 5 BILL OF MATEAtAI FOA ENDWALL I REINF. STEEL PIPES 3 P 33" PLUG 5,655 2 3 4 1 1 2 6 1 17` 6" TWO PIPE8 2 :L 2 PIPES 3 PIPES 5/8"X3" LAGSHIEL IN H ~ 28'-0" THREE PIPES BAR SIZE LENGTH H0. E181f N0. FRAME 182 LBS. DRILLED INTO CONE OR ' VOTH N0. E191I N0. VEfMi H •6" 8 29 12 44 r , 0 1 1 1 - 2 1 a 2-V1 @ 1'-B" a - 2•G2 OA G3 B1 #4 5'•6" 8 29 12 LAGSHIELDS ONLY MAY BE USED OR RING W!TH ANCHOR SUNK TO 11 1/4 1,970 1 i 2 - STA. FACE DESIGN DEPTH, AND 5/8'X3" 1 1 4 1 ~ ~ 2-V1 @ 9" FILL FACE B2 #4 q'-g" 4 12 4 .g" 4 12 4 12 F~+-I IN ROADWAY APPLICATIONS. 22 1/ 3,922 1 2 3 1 ! m ` - 2•B1 ~ ~ 83 #4 6'-B" 4 17 8 HOT DIPPED GALVANIZED I L.AG BOLT AND WASHER. 45° 7,694 2 4 5 1 1 2 8 1 I ' 1-V1 STR. FACE •s° a 17 8 35 T RE -POND 2 ~o PERMANENT POND OUTLET STRUC U O CITY OF RALEIGH g0° 14,215 4 8 9 2 2 4 15 2 I I I G2 #7 17`-2" 2 70 - „ <C -2 2 70 - - F~ '.g" 2 105 F+i S I r 1C 1 ~ 2-82 G3 #7 25'•8" 2 DEPARTMENT OF PUBLJC UTILITIE PLUG 10,055 3 ~ 6 2 2 3 ~ I I ~ I_ I a ~ I ti. Hi #4 6' 0-' 10 40 10 •0" 10 40 10 40 I LE COVER 12„ - TANDARD MANHO ~ I o~ It I ' ' a - - 3",O DRAINS H2 #a a'-o" a 11 a S - •0" 4 11 4 ii ~ 11 i%4° 4,x33 2 1 3 3 1 1 2 5 1 ~ c ~ a b i I ~ I I 8" ABOVE ATE 1 ~ I ~ I I FLOW LINE '-11" 14 57 18 i , N1 #4 3 5 DWG. N0. REVSIONS DATE REVISIONS _ D 22 t/~ 8826 3 5 6 2 2 3 9 - DIMENSIONS ELEV 11 " 14 57 1 B 74 , - 5-25 3-1-87 3-f-67 - - _ - RRH 3-3C~0 a5° 17,312 5 9 11 3 3 5 18 2 I 5 SPA, @ it" FILL N2 #4 3'-5" 8 14 -5" s 1a s is EMERGENCY SPILLWAY 10' LONG 2820 t__._____-_---.--------------I------ - _ 16 19 4 4 8 32 4 I r FACE 2-V2, 2-V3, 2-V4 9O° 31,983 8 81, I 6° 2 PA. @ 1 -10 STR, FACE 2-H1, 1•H2~ I 2 ~ i- 4-N1 H2- T1 #4 21'-2" 6 85 TOP OF DAM WIDTH 3' 283.0 w w Z PLUG 22,619 6 12 14 3 3 6 23 3 ~ CONST. JT , 2.81 - '•2" s es - - ANTI-SEEP COLLAR ENG. 5UBMITTAL REQ D 5 w o '.g" 6 119 W " ~ ~ a: W (9 ATE TAPPING VALVE 16" 4•Ni 3 SPA. @ 1'-3" FILLS 2 SPA. @ 1'-10' T2 #4 2g'-8" 6 G / 1 1 2 9 1 ~ m ~J FACE 3-H1, 1-N2 V2 STA. FACE tl 1/4° 7,881 2 4 s ELEVATION 1-v2, 1-V3, 1•va RIP RAP DISSIPATOR PAD PER DRAWII G _ = w 4 i6 2 T4 #4 5'-6" 6 22 8 22 1 15.691 4 8 10 2 2 " s 22 s 22 BMITTAL REO'D ~ ~ _ •s ANTI-FLOATATION DEVICE ENG. SU o c? o -s 70 117 1Da 17a TOP OF RISER 48" 281.54 45° 30,779 8 18 19 4 4 8 31 4 z z 7" ' I Uq T5 #4 2'-6" 7O 117 10~ J J ~ -3" 12 50 18 75 O Q 4 ~ ~ v. p' I ° 56881 15 29 35 8 8 t5 57 6 Z1 3'-9" U4 U1 #4 6 -3 12 50 16 ~ Sl~° r" " 7" i N1 V2 #4 5'-1" 6 20 6 •a • ~ v PLUG 40,213 10 21 25 5 5 10 4t 5 ~ 3 -3 U3 #4 3'-11" 8 18 6 -1" s 20 s 20 OUTLET PIPE INVERT IN 24°' 277.0 ~ ~ a W TOP OF RISER 281.54 a 3 J •11" 6 18 6 1s _ v REACfON BEARNG AREAS ARE N SDWIRE FEET CITY OF RAZE?GH ^ Z3 2'-8" 6n - N - r n -s' s 11 s 11 OU11..ET PIPE INVERT OUT 24" 270.5 ~ o a U I . 0 rcASRED N A MEm1cu PLANE N TXE ` / N 'tl' - o TRENCH 9xE AT AN ANCIE DF ~ aD THE TIRIIST DEPARTIB]!T OF PUBLIC UTILITIES I I N iv "p' z1 #5 4 -4 4 18 4 _ ~ ' Z2 #4 3'-10 4 1 4 '-4" 4 18 4 18 5-4.0" ORIFICES ~ 280.34 N ~ ~ O -10" 4 10 4 10 WATER LEVEL 100-YEAR STORM TRASH RAgC O U t) N I ~ ' ° • " ~ V a ~ a USE- Bd eon YPLUE FOR HYDRANTS FOR THRUST BLOCKING DESIGN fp 3'-5" 1' 1=! 4.~ 3•N1 3-N2 Z3 #4 3'-2" 4 8 4 •2 4 8 4 8 WAT<R LEVEL i0-YEAR STORM 1-0.6" ORIFICE ~ 2Ti.20 I I 0 TOP OF BERM ELEV. 283.0 I i. 9 e ' ADpR011AL SAFETY FAOTDR. QUANTITY TABLE n n n 5 SPA. @ 11 ° ~ _ _ a - ' g s rE REVISIONS DATE H BARS N BARS "Z" BARS a//.- WATER LEVEL 2-YEAR STORM 48" RCP RISER EMERGENCE SPILLWAY ELEV. 282.0 N N d O 3"9 $ WING ELEVATION REINF. STEEL LBS. 807 TOP VIEW -t W-10 "H", "N", & "Z" BAR DIMENSIONS 808 i 281.73 O O / •gg, 807 - ~ EARTH DAM d' -281.63 - S-- - - O N % D ARE our ro our. HEADWALL DETAIL coN.rA,c, a. YDS 7.9 'NS 7.9 9.9 ~ -281.16 FORESLOPE 3.? N O - -0 - o 0 as BACKSLOPE 3:1 FLARED END SECTION A.AlD 3000 PSI SOLID CONCRETE ~ ~I 4" PVC DRAIN • , T j - - ~ DISSIPATOR PAD RIP-RAP SHALL BE USED A5 FOOTING FOR DUC?ILE IROPl PIPE. ~ SEDIMENT STORAGE ~ ~ 6'W X 12'L X 22"D ~ I 1~ ' 1' CLADD B RIP RAP i ~-VALVE ~ - - ~kiF'~: ~ ui ~~'i n I; Ti .I i-I I ~ ' I FLANGE ~ M.J. FITTING D ~ ~ ~ vEGETA71oN _ ~Z ~ 1 ~ ^ 1 "~~t~"""~~r~~ i hereby certrfy that I am POND PER SEEDING SCHEDULE} 2'X2'X1' 'I , I I~ I o civil engineer, registered C.. . a' ro. ( PERMANENT POOL i~~~ in the State of North D•.~'4'.D'•' Ew Nc "4 " • o o II v 277.a 4" RGP Du71~T PIPE Carolina, and that this g07TOM INSIDE MANHOLE ELE . 2 a" GATE VALVE ! plat is in oil respects A .0-.•~'~. MN • ro ' ° o TI-FLOATATION DEVICE ANTI-SEEP COLLAR correct and was prepared tQ. '...Q REVISIONS by me or under my DATE DESCRIPTION ROSS SECTION direction. ,.v 4' i.'. I y' . O. ' t C TAPPING SLEEVE ~ I ~ SIDE VIEW `~IIII111IUlll~i 0 ~ DARO~~~~i » TURF -POND 3 ~ 4 NorES: PERMANENT POND OUTSET STRUC Ems, Q ~ 1, CONCRETE SHALL NOT CONTACT W D I BOLTS OR ENDS OF MECHANICAL I I JOINT FITTINGS. CITY Of RALEIGH ~ 2. SEE STANDARD REACTION BLOCK DEPARTMENT OF PUBLIC UTILITIES U TABLES, W-10 AND W-11 FOR A' ON5TRUCTiON SHALL BE IN ACCORDANCE WITH B g LL C ~ CITY OF RALEIGH AND NCDOT STANDARGS, ~ ~ AREA OF CONCRETE REQUIRED. 4" - 24" STANDARD TAPPING SFECIFICATIONS, AND DETAILS i~ ~ ~ SLEEVE AND VALVE ASSEMBLY ~ 7 p DWG. N0. REVISIONS DATE REVISIONS DATE q~l D. K TI SAND OTHER PUBLIC /IIII IIII \3 UTILITY INSTALLA ON II W-14 -t- 7 D.W.c. - - d- ` Y A. 2-3i-9 RRH -31-Q FACILITIES, INCLUDING SIDEWALKS APlD HANDICAP DATE SCALE O I RAMPS ARE TO BE CONSTRUCTED ON ALL STREETS 1 16 O1 NTS N AS SPECIFIED BY CITY CODE. THESE FACILlT1ES NAVE BEEN APPROVED 8Y THE CITY OF RALEIGH DRAWN BY CHECKED BY AND SHALL BE SO INSTALLED UNLESS A CHANGE DCR edk I O IS AUTHORIZED BY WRITTEN APPRO'JAi, PUBLIC SANITARY SEWER EASEMENTS ARE TO BE RECORDED REVISIONS PRIOR TO FINAL ACCEPTANCE. O SIGNATURE; O CHIEF ENGINEER U W DIR. 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II I ~ / I ~i ~ r ~ SiDEWALi{ ~ ~ B"~ CURB ANJ i.UTTER ? / , M 0 .U I PAVEMENT __,r"1G9iit~,i, iI ~ ~ f t `UNC;SSTURB~G SO{L Q~ '..'6+w 1 1 i~^ ~ / I f ~ v :i~ / f j'~ / I Ir STAINLESS .I r:,[: ~~P~iC~d C?STING i ~ ~ • J / ~ i ? ; / ei , V PAVEMENT i _ I ~ i f< r J f I ~ 1 d r' ~ Z - I d , s'CE EL - I I i / j I ~ ~ 5~ I l I A VALVE BOX r .,.AMPS d~ a~ ~ t ° ~ 1 i )X 5„ GATE' VALVE ~ ~ -T r~ "ra 1~ i I J'` i i I _...1_. _ I. i 5' ' • ,n' j ( ?'t R ~ ( / / / ~ 6 ~ ~ `j COMPACTED BACKFILL C I ° , - ~ R .l J J ~ . , . ; ~ ~ ~ i , ~ ~ (TAMPED 4N s° uFTS3 F 'OONC, TH~usT 1 -SAL a . t0 "~t~.';.,,,, I BI < , _ - .4 ° ~ i ~ m Y • INITIAL ~ C , {:I.:.,Y BACKFILL UNDER Pt'C SADDLE, ° ~ - " d. - ~ ihRIAL ~ 1 0-~ r 6° MlN. BRANCH PIPE +DA IVR, AND ,;AST IRON BEND + USE 5" DIJGTILE IR4NI ~ "'I ~ ~ ' ' BACKFiLI ~ ~ ,/PIPE FOR EX'TENSIQNS ~ i' ~ VL I j ~ ~ ~ " ~ + 5• ~ ,a ~ - ~ ' " r ( BACKFILL ~ WITN~fi7 STONE AS SNO'WN ON . ~ MAIN I SOX E ~ ~ ~ ~SPRlNG LINT ~~07 STDNE "i~~TSSTi'S,~`~'S l ~ . i , j % i , HAUh~h,NG ~ F-I l ,PRPE GRADE ~ Zi ~ TAMPED" I I~'-~~ __1_________ y'a I ~ a<~ H r. ~ . ! 3 4" T o I I -~.~i.:;,':.: ~ „ONC. SETTfNG Si.AB f HO DI. PEO I „ ~ I i sALVANIZED BRPDLE i_'~I" ~-,f, 0-{ , SACKEILL; ~.i' ri i, °s E3EDDINt; ~-I a ! : ~ t ~ ~ W ~ 1`-3'°x 1'-3"x 4" THICK I 2'-G. I : ~ ~ t RDC MAY 8E COUPLED. ~ I I Cl1R:C YARDS PAR ~~T=D,C5~5 ! ' ' ( I ,.-MINIMUM siDE I c ED. ~ ~ r • + ~ ~ " ~sr sraNE ~ I I i aDOO P.s.l. CONCRETE SECTIQN A-A WHEN ROCK IS 8° •D. OF.NI?~! 6° CLEARANCE ! ~ ~ THRUST BLOCKING , CU, FT. CRUSHED ` - r c °rY ---MAXIMUM SIDE ~ I P3PE CRDWN STONE MIN. wN(}ISTURi ~ ~ ~ j TAMP WELL t)ND6R J I I , MfNIMU~1 SIDE t~ \ i+ Z ~t c r 1°...., , L?a'iTGM HALF IJ•D. D. P,PE~ CLEARANCE" E EN.,OUNTERE6 ((12" .D. O. rF_ 12° o A k- _.~._-i-®_! _ 1 ,tg 4ga NOTES: N(}IST R TH ~ ~L~ U 2ED EAR . a ~ 7, PiP£ s,~ I ~ NOTES: CLEARANCE { E - I 1. F{RE HYDRANT SHALL BE AS MANUPAOIURED: DUELLER, A.MERlCAN DARLING, kENi } 1. Trenches requiring sharing and bracing, dimerslans shall be taken from the I ~ J ~ WATERWS, CLGW, OR AU(. ~ I ~ ~ I Inside faae of the sharin and brocin . ! E 't A.MERlCAN DARLING, KENNEDY, M & H, ~ ~ .~T~~~~ 1 ~I I, ALVL ~ rI _ ~ ~ I%8"MAX. f i g g 31 -SP.UDLE 2. BRANCH PIPE SHALL. BE OUC'tILE }ROh AWNA 0150-98. + i l~i~ ~ + `wTAa-IN c.l. UR WATER t, ~ ' I ' ~,'PlCAI_ TRENuH BQ i TAM JlMtNSIOP,[S E~OR U~ DJ. PIPE .~",ASKET ~ 1 I ° I o~ i I ~ ~ A S° ~l i 3. GATE PAL4E SHALL BE AWWA CSDO-BS OPEN LEFT, S„ i ~ 1 2. No rocks or boulders 4" or larger to be Used in initial backflll. [ ( I t 1 1+ ~ ,l i A. S1EE6 RODS AND BOLTS SHRtI BE aJA" HOT DIPPED GALVANIZED. MAhN iC I ~t7R 35 Pi1i, GR~'vITY P1F't~ d' f +LVANIZED. ~ 5 T P -;~L.'.',C ~ "IG, i~,.~. , O ! ~ I 4~_______-__.___W. ~ 1 3. AI! baakf1i material shall he suitable notlve maieeial, ~ ny I'J PIPE SPRINGLlNE 5. FIRE HYDRANTS'MLL BE INS7AllED IN TRUE VERTICAL POSTION. f----------- -I - I " . ~ fl. MEGALUGS DAY BE USE6 ON FIRE HYDRANT BRANCH LEGS FOR RODDiNG, !F MCR~~ DSTION. 5 tf;,^_~; 9jE" Akd ED ~ I 5. I ~ ry SACKF!LL ~ I 1. Ear trenchrs requirirg sharing and bracing, dimensions shah W ;5 FOR RODDiMC, IF MORE THAN ONE' ~ ~ ~ ~ er :aKrn from for inside fear of the ehorin and hraain . I~, ! ~ i 4. 6ockFiil shall be tam ed in 6" lifts in tra`fic areas 1~ In RDD COUPLING IS EXCEEDED. I P , EI . ~ it Nail: VALVE Ba% Har TO i g ~ Ir' 1 I ( / ~ non-traffla areas. , I. FlRE HYDRANTS TO BE LOCATED IN ROW OR 2 FOOT EASEMENT ADJACENT TO RO L~ Z I ~ ~ ~ I ~I ~ 5. Achieve 80~ aompaction in non-traffic areas, and 95~ compaction in 1 sEMENT ADJACENT TO ROW CaNTAffiT WATER MAw 12, fxin racks c,r boulders A" ar lar~grr to br used !n initial baCrfi(I. i ~ ~y NoR vA;.vE. j All bockff material shall be suitable native matariai. t--~ ALL TRA#TIC CASTINGS MUST i ' 1 I traffic areas. { I ~ , _ ~ _ _ ~I ?STANDARD VAL V£ 80X rE ctr^s 75 a+ GREA.RR. l 4. Baakfili shat! br tamped ir, 6" lifts in traffic areas, ?2" in III«H-'111 la I ~ 3aTTOM SEt;TiDN , + narteaffic areas. 6. if in easement 4" topsoil. and I, I i ~ ~ 12" clean select fJI is requited. ~ _ CETY OF RALPSGH ! CITY GF RALElG?i _ o ~ { I ~ (Y I A -4-- ~ - I SADDLE INSTALLAl1DN LIMITS ANrn~E slr. warm, coNSTRUCnaH, RGAD 11t)RK, CkTY OF RAL.:IGN DEPARTMENT OF PUBLIC' U7iLiTIES ' DEPARTMENT OF PUBLIC UTILITIES ~ ANr OTHER wQRN CHANGES THE GRADE OF DEPARTMENT OF PUBLIC U JJ THE FIRE HYDRANT, THE PERSON RESPGN98LE CITY aF RALEIGH ~ ~ GiTY aF RAL£ICr I ? ~ y_. ciT~ aFaF ~A~~Iri~ r~ RTMENT OF Pt16t IC UTILfdi£S ~ DEPARTMENT Of PUBLIC UTILITIES ? ~ i i ~ c" ~ H _________Y__ _ 10'--;~" t.~AX ~ 7. Na boulders B' in diamefer or ;pENCH BOTTOD DI ` FOR rHE emR% Is RESP E -?~-.o--- MENSIGNS & BACKFILLING GN~1R.E OR A~7J1S71NG ~ BETWEEN JOINTS greater al{oWed, i REQUIREMENTS FOR BUCTILE IRON ~ ~ { LATERAL SADDLE INSTALLATION tHE FlRE HYDRANT TO STAY NRTMIN GCktPIANCE. STANDARD FI~r 1"IY 3,a DEPARTMENT Of PUBIC JTIaTIE~ ~ W NDFRD Flue i-IYDRANT I , a „r._e. ~ V.~LVw £~t~X INS7A.! L~TiC~(~ +.-i i TRENCH eoTT~,~ raL+>~eNSIaNS AND BACKFhuNG W I + 1 AND RECNFOACED CONCRETE P;pE. i 3 I DETAL FOR PVC PIPE PdOTES: ~ 2 4 IPd5TALLATlON DETA DWG. N0. REVISIONS _ DATE REVISIO"dS DATE ~ DWG, NO. REVISfDNS DATE REVISIONS PATE DWG. ~d0. RE~iSIONS DATE RENS4GN °ALLATlON DETAIL ~ I ~ B'-s i ~ I ~ s ~ i ~ REauIR£MeNTS Fc~ Pwc cRAw~Y s£WER MAIN i A~~ FXTE~,SION DETAIL t ~ R'i !WHEN A DRPVE.WAY 15 TG BE CONSTRUCTED WHERE CURB AND CUTTER EXIS75: THE CURB MAY BE REMO'", AFTER S_~ _ 3-9-8 RRH -30-00 I ~ - 3-'•-8 -1-8 Y~ SAWING WITH A CQNCRETE SAW TG A MINIMUM DEPTHS OF 1 1/2" !N THE GUTTER AT THE END CF THL RADIUS 'W ' ~ RRH 3-30-0 W_4 ~ 1-1- DATE REV1Si0NS DAT£ ~ 1a ~L;'t1~ I n i 6 - -r-- ~ (--I r--- J G. ND. REk1SipNS ATE REVISIONS I DAT£ ~ I UI I [DWS,_NC. REASIQNS -TATE REVISIONS !DATE -1-8 Y i2-71-91 I ~ _ TD NOTES ~~-t-BT• D,W.W`. -3-99~ TT _ 8 'AS PER THE STANDARD CURB & GUTTER SECTION: AND SAVED PERPENDIC€iLAR TG 7NE CURB AT THE ENDS GF THE RADIO. r- --I - - I t,A 8~~1 R N ~3-31 DD (m____ it 2 82 RRf1 ~-30-DD ~ 0 _ r__~..______._~ Z PRCVIOED THE CURER iS !N GOOD CGNDiiION, AND CUTTING THE CURB IN SUCH A MANNER IS PERMITTCii BY THE I g_y- - I ~ raP.OP CURB NGNNOTES i~ A INSPECTOR OF PUBLIC WGRKS. . I PIPE flUttET 70 FLAT AREA w1TH NO DEFINED CHANNEL i Ij THE SfWE aF THE GUTTER TO I f' ~ ---r ~ WHERE Tt1E SAWED JClhfT WILL LEA`vE A SECTiOtd GF CURB 3e GUTTER LESS 'THAN FIVE ~5') LWEAR FEET -E- I ~ 1 THE cATeH BASIN aN TNe uPH61 THE ENTIRE SECTION CF CURB MUST' BE REMOVED TO THE NEAREST JGiNT. i ~ _ ! ! I ~ 90E sHAU ~~a la FROM THE i i SIDEWALK ACCESS RAMP' q SEE NO,t 3 l7N .CITY aF RALEEGH W 1` I SIDEWALK ACCESS RAMPS 9~`2 Eh'PAN9f.Nd JOtNr A. . Sa' att+. ~ Sh4EET 4 a} 4 ~ I i E 1 i~ GEPiERAL NOTES 1 P ~ ~ 1 12 3fd' RmE THE CATCH BASM. TFiE SLOPE aF ~~-i~ SIDE _LEVATION ` r THE GUTTER To me QATCH BASIN CONCRETE FGR CURB AND GUTTER I ~ A !I SHALL CC1hJTA1N NGT MORE THAN ~ B °°-1 ~ n+E sue' >m~ I + \ ~ I ~ SHALL BEGIN 5' FROM i w I ~k'~ s I I 1. NORM CAROLINA GENERAL STATJTE 138-40..14 REWIRES THAT ALL 5) , a 1 i d~'. i ~ ( 8` S<DEWAllC STREET g3RBS BEINO CONSTRUCTED OR RECONSTRUOT[p F'OR MAJNTENANCE i A PROCEDURES, 1RAFFlC OFEAATION5, AEPAIRS, CGARECilONS OF UT1LiTIES OA d.6 GA~LONS OF VrATER PER BAG ~ ~ _ ~ ~ niE QArcH eASM NGT Lt.,S t.5 B.B.L.S PER IwUBiG YARD. ~ 1 TRCADSUrsract ~ ~ i( I a-xc~r~as~~ ~ ~ sTE~ss~A~Lr~Iws?~L~oIN r ~j~ ~ ALTERED FOR ANY AEASON AFTER SEPTEMBER 7, 1973 SHALL PROYlDE ~DEWALK ' ( ~ I ACCESS RAMPS FOR THE PHYSICALLY H.ANDICAPPEO AT AL lNTERSECiIONS WV~°?E FORM MUST DE ACCEPTABLE TO l i ! T` ~ NDTES: i ~ ! I ~u-,.•g• t4~t,rntp +g' rkp it ~eN. ALt CATCt! BA9NS OtkR S IN DEPTH, atw Ne~v i ENGINEER, ~ / A ~ i I A ~ ~~a' ~ ae+~a ~T~~~~ ~B~A~~ ~~n~ (t} d = to nMES 1NE D NOTES: BOTH CUAB AND GUTTER ANO SIDEWALKS ARE PR04?DED ANO AT OiHEA Pn=~~" U ~ ' a°~-.°~ " GRA55 S1RlP I p ~ ~ OF PEDESIRIPNS F! OW. (t} d = 1,5 TIMES THE MAXIMUM STONE j I 1 A, f I 3/4' HDIES FOR ~ t° DIAMETER BUT NO7 l I HA1tDLES ~ I ~ t5' g' OF THE CATCH BAShN. I`-" INCHES, 1 -SEE DETNL- IN ADDit10N, ~C710N 228 OF THE t973 FEbERAL AID HIGHWAY SAFETY ACT gAMETER BUT NOT LESS THAN 8 ~ REWIRES PRONSION OF CEPRESSED Y CURBS DN AN CURB CONSTRUCIE6 APTEA INCHES. ~ r n s.. e,a-.t6.aT- iL"h ° i-•-+-1,~` ~ ~ JULY 1, 1SZ6 WkE7HER F SIDEWALK !S PROP05Ep 1NI71 ~'.LY ~t t5 PLANNED POR 5ry- p~ p~ ~e p q 1t~ ~ -t-~°~p grin I a) soup caax~>E BRIW(s MAr ea (2} d t~ T' ABOVE MAxu -1 3%~!J~~(1..~' \.,~dl~ t-ti -d 17~ i I ~.~s ~EG. I ~~.IiV i ~ ~ - USED IN 1%A%R P9 ax8xte S2ES. OR TOP OF eHAt3NEt (2} d t= 1' ABOVE MA%IMIiM 7A?LWATER ~ - - { ~ A FUTURE DATE. OR 10P CF CHANNEL BANK (WHICH- '"'A I I' iNE AMERICANS W1TH UISABIIliIES ACT (ADA) OF 1P9C EP?F.NDS TO INDl410UALS y fi .-._T. sih" i•"4';`"'i 4} NCDCT APPRQVED E'YER IS LESS}, ~ _ i ~ , ~ M i2 S PRECAST F'di 92F Cf ~ d .~~_~___.d C ~ CQNCRETE BD%ES ACCEPTABLE ~ 3 L® gLENGTH OF RIPR EVER IS LESS}, ~ 7 -.Y~ > ~TRF~U t~ I I WITH DISABILITIES COMPREHENSIVE CIITL RIGHTS P1v0'EC'1'kl SIMILAR TO THOSE I I s'' ~ +^i+ 1 PAONOEL~ TO PERSONS ON THE @ASIS OF RACE, 5C • ~ ".ONAL ORICdIY AND {3) La =LENGTH OF RIPRAP APA@N. I°"'~_~S"I~wuu RELIgON UNDER THE THE CIV1t. RIGHTS AC7 C#' 196+. AOCPTEG SIDEWALK ' U9NG 57ANDARO s' CASTINGS. F007JdO - 9kE !wtE { F r• , l' ~ PLAN 4F COVER 9 ___.i a-A 1 PAV_tvlt(vT QP,fON 1 \ ~ AGCESS A.AMPS HAVE @EEN OESlGNEU TO COMPLY WPTH "'LE lil OF THE ADA, { I iH0.r BECAME EFFECTIVE ON JANUARY 28, 1992 ANp AS ~.61ENCED, i ~ M II~--~=-~ t-~--~-~ " UST BE 2' BEi.OW GRADE I ~ JaDG $ir7EWALK ACCcSS RAM?I7 ~ I, THE ADA R€WIRfMENTS TOR DET'F.CTABLE WARNINGS 'WERE' SUSPENDED FFFECT)4E 3 ~ I ( MAV 12, 1994. 3jj I `~j~LLG',.G11~% T T T' "T'~ ~ [ P.S.E. ° A` m`t ° S sra8 tkA.> a°~ GkCAPE ¢o'tf6vt ul~fRUNEa as ~ f , 13• I 4' (waa,7 AsT w~° atax erg ua'rvaau_ I 1 H d 2. SIDEWALK ACCESS RAMP., nllAtt BE PROVIDED AY I.OCA?lC1d5 AS SHOWN ON THE i PLANS OR AS DIRECTED BY THE ENGINEER. D W ~ ~ Si E AL1C ACCESS RAMP„ SHALL @E WHEN SEWER CLEAN OUT ES IN PAVEMENT ~ 1PROPE.RTY 3i, _ ~ I I c~ a ° yr o 1, NOTES: foor.NG l%N1.1(IT MUST BE INSTALLE6 INSIDE A VAL ~ /LINE ~ /a y ~ _ f .t r . i! ~ a'eerorravr VE I ~ ~ p'_~ fD --~w~i'~..e...~.._...._.._._. y' ~ fp °-~---r~ i I-^~-1 F, I ° u ° 8. I ~ sWE SME 7,to' NOTES: FOOT.NO SIZE I LOCAIEP A5 INDICAIFIS IN THE DETAIL HOWEVER, THE LOCATION MAY BE ADJI7STED 8.5'(UNLESS OTHERWISE SPECIF.+EO) DEPRESSED CUR@ ~ AS gRECTEO BY THE ENgHEER WHERE E%t5T1NC LIGHT POLES, FIRE HYDRANTS, BOX WiTH COVER LABELLED SEWER. Y CAST 3RON GR BRONZE --5-5° II ~ _ ~'r01~'r"~ ' I . ru>c s¢e woM DEPa+ ~ ~_--°--------°-i / DROP MLETS, ETC, AFFECT PLSCEMENT. AT At1 LOCAt1ON5, NOT LESS 1}fAN 2 FEEL' I I OF FULL HEIGHT CURB SHA1 BE PLACED 9EIWEEN OOUBL€ RAMPS. ~c.( O + t'<" EXPANSfCN JDINl j I f9' - PA° 8' 1fi° i ~A / SfAN7AN0 Y e" / CLEAN OUT PLUG SECTION A-A I ~ ( '!1 ~ 2<° - 1r +7 F n - E",~ I = ~ TYPE B _ (wsHE, I ~ ae° ~4° 1--a ~ I ~ I PIPE WTLE7 TG WELL- DEFINEC CHIANNEi. IP d' +z:r un%uAgi1 j cL~ s ~ I DWBtE F'BiEELCHAIR RAMPS AAE TO BE INSTALLED AY ALL PUBLIC / STREET INTERSECTIDNS WHERE 51DEWALK IS AEOUIRED. WHEN SIOEWA'_K IS NO'f ~I 7 GRADE~~ I r a F/4' I ~ &=~G ~ =1 --1°{- 3• , STAHOARG Ce. STEP , E ~''~.~f i za ra~¢Sx~~~db4 a• 4 s ~ , 5 KEBABS +r + REWIRED, CURB 7S 7C BE DEPRESSED AT ALL RAMP LOCATIONS AS SHOWd: V 1 ,n • ON SHEET 1 OF a, v L ".I suwu% aces acre I r ^ PAVEM NT CURB ! ,z . e ~ 1 0 J. THE WALKING SURFACE SHALL BE SLIP RESISTANT. COCOAS FOR THE RAMP Ul U t ! j SHALL BE DARK CHARCOAL GRAY FOR CONIRASP 4WTh UCriT PATHWAY COLORS H ..a .d.•a :c. 9 dl • . ` . i• , • . , --~~~-i•~f 5, B' LONG ' f''"".{ Q ba I SECTION rvA-A" AND LIGHT CONCRETE gtAY FOR CONTRAST WITH DARK PATHWAY COLORS AND ~f~ ~ w FCR ALi P'JBLfC STREET RE-INS SHALL @f AN INTEGRAL PART OF THE CONSiRUCTKIN MATERIAL IRON 0%H>E V 1 III~~~ W ~'NOIE • TOP 41EW e d 6 THE FULL LENGTH OF THE SERNCE DITCH SHALL . • PIGMENT SHAH BE USED AT THE RATE OF 25 LBS OF PKiMENT PER CU. ~ ~ ~ YARD CtINCREIE. H caM ~ r , ~ A BE COMPACTED IN 6° LIFTS M9TH MECHANICAL TAMP. 3At 8410 ~ 00° a _I_ I 4, NO SLOPE ON Tiff SCEWAII( ACCESS RAMP SHALL E%CEID 1'/1' (12:1) N f•1••~ ~ 1T SLOPE i2'4MAX ,5°-<" MtN.j 1 ppN~ qA{g I RELATIONSHP TO THE GRADE CF THE STREET. ALL TAPS WILL BE MADE USING MECHANICAL TAPPING S5p rrwos• , A 1 MACHINE. FOR PVC INSTALLATIONS, SADDLE AND BEND ~ / ~ 1O0O1AY Puy ~~xRaR 4 J/4' ~ -W ~ , i o r- ~1 ~ I MUST BE BEDDED IN /!67 S70NE. BEDDING AND HAULING Aram a~ ~~~~"''1111 V 1 5. IN NO CASE 91ALL TIE ROTH OP nE StDEwwc ACCESS RAMP ff LESS i r ~ I ~ ~ ~ ° MUST CDMPLY VATH REQUIREMENTS OF STANDARD DETAIL I ~W~T ` ' -fY° _ el- "'@`"" RAR w<w °5 -I ~ ~ f I war + r TTaa~eaaantEp ~ ~ THAN 40' (Y-A') H0~1ER, RAID MAY E7R7ID 40'. 4 5 9CEWAU! GPApACN Jaw, I 1rT,I O + 6. USE C1A55 A (7000 P9) CWLfff1E MTH A SIDE'rAtx FNISFi N OROEA TD t+l - D S-4. . 4' D.I. OR R•-lane ~ n:r I ~ I z'-arm m w ~ C7 ~ I~-s-•-I rr rac r f DETAIN A ROIIGI ~FM,yA Mp19~ SURFACE. '~41I ttyp p ~ 8°,10" OR 12° TAPPING PVC PIPE DETAIL OF ~ ,r 1 r" ~ f i PIECE OF PIPE ~ i HANDLE E~ ~ u~ w ~ ' m n ~ SADDLE OR IN-LfNE WYE ~ ' I ~ ~ n I i a•'RpM'a ° uare I ~ ln. -i ~"Y. ~ t I ~ 1 i69w, EIEVAiIpI SEL`TI°N A-A E%PANlM .AIR ' I . 7. A 1/2' E~AN90N Art MLL BE REOUfED MERE TIE CONCRETE SOEIAU! F"'1 ACCESS RAMP JONS TIE WRB AND .45 SHOWN ON THE STANDARD DRAWNC. I m n i I SIDE ELEVATION xamucnues 1 i I oo Q Z o p 118' OR i/a4" C.1. BEND MIN. iaRAOE 1~ , I i h'~,r r I auwnauasr SECTION -B~ d SNCLE OR DIAGONAL RAlIPS ARE NOT PERMISSBLE FCW NEW COHSiRUCi1CR1, H I Fpt RAMPS AT AsPHUT ro ASPHALT sR1EEr TTPE ara+tmn EKCEPT 0.S sHOMI aN SHEET 1 OE 4. 7 x v ~ Z - ~ m , . . I , of8.ra°~a s ;~~jr ~I roonoe e' A Z ~ ~ A ! ~,-.{i i I ~ e[rao x mwCnR UR PINVA IE STREET lE N. (~'-I ~ m rTi ~ m ~ ; I' (f ~ ~ ~ C TY OF RALEIGH i CITY OF RALEIGH ~ CITY OF f i~ T N n I r m ~ -----U ~ CENTRAL ENGINEEPoNC DEPARTMENT ~ CENTRAL ENGINEERING DEPARTMENT I;U n ~ 5, s, /s'o ~~s-e CENTRAL ENGlNEEh CiTY Of RALEIGH CI F1' I ~ V OF RACE GH C1 iY GF RALEIGH CENTRAL ENGlNEERlNG DEPARTMENT I CENTRAi ENG1N£ERMG DEPARiMEN7 CIHTRAL ENpNEERNC DEPARTMENT ~ O ~ • , .,i 0 EXTENSION REWSIONS w>E T/J/oo ox+xr~ ar. awa REYIS~ONS oArE: Tnroa cwAwx ar. ns (2 !{,D c •~o ~ a°°. REVISIONS nArE: 7 J f ~ ~ (f ~ j 4., SEWER BARREL OF PIPE TD .o:e i. t REVISIONS nATe 7il/aa nAAxx rr. J1s REVISIONS wee z/Ilao HrAxx gr are ~ w I ~ ~ REVIBTC45 aA~ Tnroo pu+w ~ m l"'~r, ~ SADDLE REST GN UNDl5TURBEi) SOIL ~ WTH PERMANENT CATCH .;"r:-'.°4".?. ~ 5' O.M. I i z` -EXISTING ~ PLUG CRP - BASIN CATCH E ~ ~ m 8 s -1 3ooa Psl cGNGR€TC BASIN ~r srn~E mA> e•, rROmE aEOmrme urmEree+En oa CUL'lERT ~ i ~---a SIDEWALK ACCESS SIDEWALK I ~ i MAiN . , r r CASTINGS ~ 9 ~ r IMx+.) RT wASH® s+au amaHC MATLPoAL A7 ,n ,FOR SADDLE ,N57ALL.4TIDN END ELEVATION P~ w os o J ~ ~ DETAILS; SEE STANDARD ~ CDMBINAi?ON LONG _ PRaTECiION ~ ~ p RAMPS 2 ACCESS O TY. iGAL LaCATIDN RAMPS ' _ 1 I ~ DRANING NOT TQ SCALE - STD. # 36,11 - DRA'MNC NOT TO SCALE - SiD, k 30.61 • STD. k w C II ~ ~ _ _ , TURN PATTERN ~~'U~ i li DcTAIL S 3# 3t S 3~, - ?II~~ II ~ AND 1/,9" BEND STD. k 4p.27 F'--- S'fLl,+ 2O.ti SID.k 20.11 a ._.-.aL~ _ _ ~ I _ _ - 273.0 273.0 I EMERGENCY SPILLWAY X I I 3 I 72. ! 273.0 ~ W Z 5 ~ w X ..272.5 E ~ w ~ i C_~ NEW 41' LEVEL SPREADER 273.0 °w Q + ~ x U ~ 273.0 IE=270.5 270.5 ~ ~ F 272 / ' ~ ~ ~ ~ I a fi 273.0 NEW 6' LEVEL SPREADER I a ~ 3 j - ~ ~ 7 f ~i i ~ ~ U I w ~ F- I 271. IE=272.5 ~ 271. ~ ~ o ~ rn 27i.o ~ , I o 273. C-1 i 27,0 I.o 1 ~ o 0 1 t it ~ ~ i 270.5 273.0 ~ 271. 2~•5 I o ~ o 271.0 ~ 0 0 73.0 ' 'i I, 272.5 l l EMERGENCY SPILLWAY 273.0 Ij 1 i I hereb certif that i am Y Y 271.0 a civil engineer, registered in the State of North I 270.5 271.0 ~ Carolina, and that this J 273.0 plat 1s in all respects ~ 273.0 correct and was prepared by me or under my ~ ~ ~i direction. ~ / NEW 2: ~ ~ ~ i NEW 23' LEVEL SPREADER ~ C-1 Q I I ALL CONSTRUCTION SHALL BF iN ACCORDANCE ~~11NI111111/~~~ w ~ ~ (I ~,'irH CITY vE~ RA~_EilCN Ai~}G NCDOT STANDARDS, ~ C~4R ~ii~ I I IE=272.5 " I ~ (L ~ T " "I ft ~ ~i/ E.GrICAIIONS, HI'+D aa4TAli_`~ ~ 0 dfE~~ i r ~ p~,`' U I ~r I ~ EMERGENCY UTILITY INSTALLAI~IONS AND OTHER PUBLIC ° SPILLWAY rAClL1TiES, INCLUDING S!DEWALi4S AND HANDICAP ?y i ~ F! a RAMPS ARE TO 8E~ COPJSTRUCTED ON ALL STREETS ~ ~ 13 14 15 ~ AS SPECIFIED BY CITE' RODE. THESE: FACfL(T(ES iE` ~IIt7~ ,Q. o ~ POND 1 LEVEL SPREADER POND 2 LEVEL SPREADER ~ i i PON POND 3 LEVEL SPREADER HA,~E BEEN APpRQG/E.J 8Y THE CITY OF RALEIGH ~i~'~9 t~c I ~ n ~ I - ~ iii R D. KP ~ t~ _ AiVD SHAL- Bc Su IP~~TALLED UNLESS A ~NANGE /Iry~il n?11~~~,~1~° rn lS AUTHORIZED B~Y 4NRIlTEN APPROVAL.. PUBLIC II SAVARY SEWER. EASEMENTS ARE TO BE RECORDED DATE SCALE 0 c~ PRIOR TO FINAL ACCEPTANCE. 1/18/02 NTS / SIGNATURE: DRAWN BY CHECKED BY 0 O DCR edk N CHIEF ENGINEER_ _ REVISIONS Ul H U W 7 DIR. OF PUBLIC TIL TiES_._ _ 0 TRAFFIC ENGINEEPL--__ cy- CL / O QO CONSLRb'A,TION ENGINEER PRMCTNUNBEN 01.1982.60.11 SHEET