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HomeMy WebLinkAbout20180052 Ver 1_401 Application_20180118-40 WithersRavenel NOOur People. Your Success. January 8, 2018 US Army Corps of Engineers Regulatory Field Office Mr. James Lastinger 3331 Heritage Trade Drive Suite 105 Wake Forest, NC 27587 NC -Division of Water Resources 401 & Buffer Permitting Unit Ms. Karen Higgins 1617 Mail Service Center Raleigh, NC 27699 Re: Kalas Fall Subdivision - Rolesville, Wake County - NWP 29 & NWP 3 PCN Submittal Corps AID: SAW -2017-00595 WR Project #02090125.00 Dear Mr. Lastinger and Ms. Higgins, On behalf of Mitchell Mill Road Investors, LLC, we are requesting authorization from the USACE to use NWP 29 for 0.006 acres of permanent wetland impacts, 0.023 acres of temporary wetland impacts, 239 If of permanent stream impacts, 35 If of temporary stream impacts and 0.23 acres of permanent open water (pond) impacts for construction of the proposed residential subdivision and offsite sewer line. We are also requesting a 401 WQC from NCDWR for the above referenced impacts and a Neuse River Riparian Buffer Authorization for 74,175 sf of permanent buffer impacts and 8,976 sf of temporary buffer impacts for construction of the residential subdivision and offsite sewer line. We are also requesting a NWP 3,401 WQC and Neuse River Riparian Buffer Authorization for 62 If of permanent stream impacts, 0.01 acres of permanent open water impacts, 0.078 acres of temporary open water impacts and 5,680 sf of riparian buffer impacts associated with the rehabilitation of the existing pond dam in the southern portion of the proposed subdivision. The project is±143.7 acres in size and is located at 1832 Rolesville Road in Rolesville, Wake County (Latitude: 35.889487°N; Longitude: -78.458782°W). The project is located in the Neuse River basin and onsite waters drain to Harris Creek. The Water Quality Classification for Harris Creek is C; NSW and the Stream Index Number is: 27-26. The cataloging unit for the site is 03020201. Proposed Project The purpose of the proposed project is to construct a single family residential subdivision (NWP 29) to meet the growing demand for single family housing in the Rolesville area. The project consists of the construction of a 196 lot single family residential subdivision and associated infrastructure, including roads, utilities, greenway trail and stormwater management and recreational area. Additionally, the project requires the construction of an offsite sewer line, which will run from the proposed subdivision to an existing City of Raleigh sewer line located northwest of the project on Upchurch Lane. 219 Station Road, Suite 1011 Wilmington, NC 28405 t: 910.256.9277 1 f: 910.256.2584 1 www.withersravenel.com I License No. C-0832 Cary I Greensboro I Pittsboro I Raleigh I Wilmington Kalas Falls Subdivision %0 WithersRavenel lipOw People. Your Success. Additionally, the project also includes the rehabilitation of the existing pond dam (NWP 3) located in the southern portion of the property. The existing dam is not structurally sound, and therefore will be removed and reconstructed to current dam safety requirements. The dam will be reconstructed primarilywithin the footprint of the existing dam, with minor deviations. Project History The USACE issued a Preliminary JD for the Kalas Falls project (SAW -2017-00595) on 05/09/17. The Preliminary JD covers the Kalas Falls Subdivision project area (PINs: 1767178299 & 1767083228), as well as a portion of the offsite sewer located on the parcel owned by The Watkins Family LLC (PIN: 1757994300). A copy of the PJD has been provided as an Appendix. Please note that a Preliminary JD Request Specific to the offsite sewer located on PINs: 1768216907, 1758908610, 1758901417 & 1758902622 has been provided as an Appendix. NCDWR issued a Buffer Determination Letter for the Kalas Falls project (NBRRO #17-028) on 02/10/17. The Buffer Determination Letter covers the Kalas Falls Subdivision project area (PINs: 1767178299 & 1767083228), as well as a portion of the offsite sewer located on the parcel owned by The Watkins Family LLC (PIN: 1757994300). A copy of the NCDWR Buffer Determination Letter has been provided as an Appendix. The subjectivity to riparian buffers is conceded with the offsite sewer line, and therefore a formal Buffer Determination is not needed. Proposed Impacts NWP 29 - Subdivision The proposed impacts for construction of the proposed subdivision under a NWP 29 consist of 0.006 acres of permanent wetland impacts, 0.023 acres of temporary wetland impacts, 239 If of permanent stream impacts, 35 If of temporary stream impacts, 0.23 acres of permanent open water (pond) impacts, 74,175 sf of permanent buffer impacts and 8,976 sf of temporary buffer impacts for construction of the proposed subdivision and offsite sewer line. The proposed permanent wetland and stream impacts will occur as a result of construction of internal roads for access to developable uplands within the project. The proposed design results in two perpendicular stream crossings for internal roads. The first stream crossing (Area 2/Impact 6) will result in 92 If of permanent stream impacts (perennial), 20 If of temporary stream impacts and 0.01 acres of temporary wetland impacts, as well as 5,344 sf of permanent Zone 1 buffer impacts and 3,393 sf of permanent Zone 2 buffer impacts. The crossing has been designed to install two culverts, consisting of a 60 -inch RCP and 54 -inch RCP, both of which are 78 -If long. The culverts will be installed at staggered depths, with the base flow provided by the 60 -inch RCP, which will be buried at least 12 inches below the existing stream bed to allow for aquatic life passage during periods of low flow. During construction, downstream flow will be maintained by the construction of a temporary bypass channel to allow for work in the dry. The cross-section and plan and profile details of the culverts, and detail for the bypass channel are Page 2 of 6 Kalas Falls Subdivision :: WithersRavenel Dur People. Your 5mcess. noted on sheet G5A (Culvert C), which has been included in the Impact Exhibits. Please note that the total buffer impacts for this crossing are less than 1/3 acre, and therefore is classified as "Allowable". The second stream crossing (Area 3/Impact 10) will result in 147 If of permanent stream impacts (perennial), 15 If of temporary stream impacts and 0.003 acres of temporary wetland impacts, as well as 8,098 sf of permanent Zone 1 buffer impacts and 5,268 sf of permanent Zone 2 buffer impacts. The crossing has been designed to install two 84 -inch RCP culverts, both of which are 118 - feet long. The culverts will be installed at staggered depths, with the lower culvert being buried at least 12 inched below the stream bed. Baffles will be installed on both ends of the culvert, and throughout the culvert, in order to confine base flow to mimic the existing conditions. During construction, downstream flow will be maintained by the construction of a temporary bypass channel to allow for work in the dry. The cross-section and plan and profile details of the culverts, and detail for the bypass channel are noted on sheet G9A (Culvert D), which has been included in the Impact Exhibits. Please note that the total buffer impacts for this crossing are less than 1/3 acre, and therefore is classified as "Allowable". A road crossing has been designed to cross the onsite pond (Pond 1) at the head of the pond near the southern property boundary, which will result in 0.23 acres of open water impacts (Impact 1), as well as 9,094 sf of permanent Zone 1 buffer impacts (Impacts 2 & 3) and 7,060 sf of permanent Zone 2 buffer impacts. The crossing has been designed to install two 48 -inch RCP culverts in order to maintain downstream flowfrom drainage on the property to the south. This crossing is necessary to meet the Town of Rolesville's interconnectivity and emergency management access requirements. Additionally, these will become public roads, and therefore he Town of Rolesville would not allow the road to be built across the dam due to future maintenance and liability issues. Therefore, the road crossing was designed to cross the head of the pond in order to avoid additional stream impacts associated with a road crossing below the pond. The proposed road crossing has been aligned along and existing farm road above the pond. There is currently an undersized culvert in the farm road that causes a backup of water on the adjacent property during rain events. The overall upstream drainage will be improved by the proposed 48 -inch culverts. During construction, drainage from the property to the south will be maintained through construction of a temporary bypass channel to allow for work in the dry. The cross-section and plan and profile details of the culverts, and detail for the bypass channel are noted on sheet G4A (Culvert A), which has been included in the Impact Exhibits. Please note that the design of this road crossing is actually two separate perpendicular buffer crossings, each of which is less than 1/3 acre of buffer impacts, and therefore is "Allowable". Impacts 6B (14 If) and 10B (28 If) result in 42 If of permanent stream impacts and will occur from construction of rip -rap dissipator pads below the culverts for the road crossings. The rip -rap is a requirement as a sediment and erosion control measure to dissipate velocity and prevent erosion of the stream. The rip -rap dissipators have been designed so that the rip -rap will be buried such that the top of the rip -rap matches the pre -construction elevation of the stream bed. This design allows for the stream impact areas to continue functioning as a natural stream by maintaining natural water depths and allowing for passage of aquatic life, and therefore will not result in functional loss. Page 3 of 6 Kalas Falls Subdivision :: WithersRavenel Dur People. Your 5mcess. The construction of the stormwater management system will result in 550 sf of permanent Zone 1 impacts and 3,776 sf of permanent Zone 2 impacts for grading for the BM Ps and construction of the high flow bypass channels. The proposed wet detention ponds have been designed to meet TN and TSS removal, and diffuse flow is not required. The offsite gravity sewer will result in 0.02 acres of temporary wetland impacts, 5,979 sf of permanent Zone 1 buffer impacts, 24,550 sf of permanent Zone 2 buffer impacts associated with the permanent 20' easement for the offsite gravity sewer. Please note that the sewer easement has been designed to cross the buffers perpendicularly, which is "Allowable". Where the easement is located within the buffers running parallel to the stream, the alignment has been restricted to Zone 2 only, which is "Allowable". Additionally, the sewer has been designed to cross the streams via aerial crossing in order to avoid stream impacts for construction of the sewer. The construction of the sewer line will also require 5' temporary construction easement on each side of the easement, which will result in 2,153 sf of temporary Zone 1 buffer impacts and 6,823 sf of temporary Zone 2 buffer impacts. Upon completion of the sewer construction, the temporary impact areas will be restored to natural grade and revegetated. NWP 3 - Pond Dam Rehab The proposed impacts for rehabilitation of the existing pond dam (Pond 1) consist of 62 If of permanent stream impacts, 0.01 acres of permanent open water impacts, 0.078 acres of temporary open water impacts, 3,915 sf of permanent Zone 1 impacts, 465 sf of temporary Zone 1 impacts and 1,300 sf of temporary Zone 2 impacts. The 62 If of permanent stream impacts (Impact 25) and 571 sf of permanent Zone 1 impacts (Impact 29) will result from construction of a dissipator below the upgraded outfall, in order to prevent erosion and sedimentation of downstream waters. Currently, the outfall channel has eroded through the dam as a result of failure of the existing outfall structure. During construction, a temporary cofferdam will be constructed within the bottom of the drained pond in order to provide erosion and turbidity control for the existing drainage to the pond. Upon completion of the dam reconstruction, the coffer dam will be removed. The 0.01 acres of permanent open water impacts (Impact 27) and 646 sf of permanent Zone 1 impacts (Impacts 29 & 32) will result from reconstruction of the dam where the footprint of the new dam extends outside of the existing footprint. During the dam reconstruction, the non-functioning auxiliary spillway will be improved to the correct size, and will consist of a vegetated spillway, which will result in 3,266 sf of permanent Zone 1 impacts (Impact 28). The 465 sf of permanent Zone 1 impacts (Impacts 31 & 33) and 1,300 sf of temporary Zone 2 impacts (Impact 30) will result from grading for installation of sediment and erosion control measures and temporary construction access for reconstruction of the dam. The temporary Zone 1 impacts and majorityof temporary Zone 2 impacts will occurwithin bufferthat consists of mowed Page 4 of 6 Kalas Falls Subdivision %0 WithersRavenel lipOw People. Your Success. grass within the access around the pond. A very small portion of the outer edge of the Zone 2 impacts consists of forested buffer. Upon completion of construction, the forested portions of the Zone 2 impact at Impact 30 will be replanted with tree saplings to restore the forested buffer. Avoidance and Minimization NWP 29 Prior to site plan design, the applicant requested that a detailed wetland delineation be conducted so that impacts to wetlands and "waters" could be minimized. Proposed permanent impacts have been minimized to only those impacts necessary to construct internal roads to access developable uplands and construction of an offsite gravity sewer line to connect the proposed project to an existing City of Raleigh sewer line located northwest of the project on Upchurch Lane. Road crossings have been designed to cross the onsite perennial stream at perpendicular angles to minimize stream and riparian buffer impacts. The road crossing at the head of Pond 1 was designed to cross the head of the pond in order to avoid additional impacts to the perennial stream from an additional crossing below the pond dam. The offsite sewer line has been designed to cross the streams with aerial crossings in order to avoid stream impacts. Additionally, the offsite sewer easement has been aligned to maximize use of existing roads and driveways to minimize impacts. The proposed dam reconstruction has been designed to minimize impacts as much as possible. The dam will be reconstructed within the footprint of the existing dam where possible, with only minor deviations as needed to tie dam fill to existing grade. The 62 If of permanent stream impacts are necessary in order to install a dissipator below the outfall in order to prevent erosion and protect water quality of downstream waters. Mitigation Stream Mitigation The proposed project will result in 197 If of permanent stream impacts for culverted road crossings resulting in functional loss, and 42 If of permanent stream impacts for rip -rap dissipators that do not result in a functional loss. The applicant proposes to mitigate for the 197 If of permanent stream impacts resulting in functional loss at 2:1 ratio by purchasing a total of 394 If of stream mitigation credits in the Neuse 03020201 basin. WR contacted mitigation banks servicing the 03020201 basin, and there was no stream mitigation available in private mitigation banks. Therefore, the applicant proposes to provide the 394 If of stream mitigation through the purchase of credits from the NCDMS In -Lieu Fee program. The NCDMS letter of acceptance has been provided as an Appendix. Page 5 of 6 Kalas Falls Subdivision Wetland Mitigation NWP 29 %0 WithersRavenel lipOur People. Your 5ucce55. The proposed permanent wetland impacts for the proposed subdivision are less than 0.10 acres and permanent wetland conversion impacts from the offsite sewer line are less than 0.10 acres, and therefore, the applicant is not proposing to provide wetland mitigation. Riparian Buffer Mitigation All proposed riparian buffer impacts for construction of the subdivision, offsite sewer and dam rehabilitation are classified as "Allowable" in the Neuse River Riparian Buffer Rules Table of Uses, and therefore riparian buffer mitigation is not proposed. Stormwater Management Plan The stormwater management plan consists of eight wet detention ponds which provide required TN and TSS removal and therefore diffuse flow is not required. The stormwater management plan will be reviewed and approved by Wake County. Please feel free to call if you have questions or require additional information. Sincerely WithersRavenel Troy Beasley Senior Environmental Scientist Attachments: • PCN Form • Agent Authorization • USGS Quad • Wake County Soil Survey • USACE JD for Kalas Falls • NCDWR Buffer Determination Letter for Kalas Falls • Preliminary Jurisdictional Determination Request for Offsite Sewer • NCDMS Letter of Acceptance • NWP 29 Impact Exhibits - Subdivision • NWP 3 Impact Exhibits - Dam Rehabilitation Page 6 of 6 Office Use Only: Corps action ID no. DWQ project no. Form Version 1.3 Dec 10 2008 Page 1 of 17 PCN Form — Version 1.3 December 10, 2008 Version Pre -Construction Notification (PCN) Form A. Applicant Information 1. Processing 1 a. Type(s) of approval sought from the Corps: ®Section 404 Permit El Section 10 Permit 1b. Specify Nationwide Permit (NWP) number: NWP 29 & 3 or General Permit (GP) number: 1c. Has the NWP or GP number been verified by the Corps? ®Yes ❑ No 1d. Type(s) of approval sought from the DWQ (check all that apply): ® 401 Water Quality Certification — Regular ❑ Non -404 Jurisdictional General Permit ❑ 401 Water Quality Certification — Express ® Riparian Buffer Authorization 1 e. Is this notification solely for the record because written approval is not required? For the record only for DWQ 401 Certification: ❑ Yes ® No For the record only for Corps Permit: ❑ Yes ® No 1f. Is payment into a mitigation bank or in -lieu fee program proposed for mitigation of impacts? If so, attach the acceptance letter from mitigation bank or in -lieu fee program. ® Yes ❑ No 1g. Is the project located in any of NC's twenty coastal counties. If yes, answer 1 h below. ❑ Yes ® No 1 h. Is the project located within a NC DCM Area of Environmental Concern (AEC)? ❑ Yes ® No 2. Project Information 2a. Name of project: Kalas Falls Subdivision 2b. County: Wake 2c. Nearest municipality / town: Rolesville 2d. Subdivision name: 2e. NCDOT only, T.I.P. or state project no: 3. Owner Information 3a. Name(s) on Recorded Deed: Mitchell Mill Road Investors, LLC 3b. Deed Book and Page No. Book: 011940; Page: 1155 3c. Responsible Party (for LLC if applicable): Julian Rawl 3d. Street address: PO Box 3557 3e. City, state, zip: Cary, NC 3557 3f. Telephone no.: 919-481-3000 3g. Fax no.: 3h. Email address: karl@prestondev.com Page 1 of 17 PCN Form — Version 1.3 December 10, 2008 Version 4. Applicant Information (if different from owner) 4a. Applicant is: ❑ Agent ❑ Other, specify: 4b. Name: 4c. Business name (if applicable): 4d. Street address: 4e. City, state, zip: 4f. Telephone no.: 4g. Fax no.: 4h. Email address: 5. Agent/Consultant Information (if applicable) 5a. Name: Troy Beasley 5b. Business name (if applicable): WithersRavenel 5c. Street address: 219 Station Road, Suite 101 5d. City, state, zip: Wilmington, NC 28405 5e. Telephone no.: 910-256-9277 5f. Fax no.: 910-256-2584 5g. Email address: tbeasley@withersravenel.com Page 2 of 17 PCN Form — Version 1.3 December 10, 2008 Version B. Project Information and Prior Project History 1. Property Identification Subdivision — PINs: 1767178299 & 1767083228 1a. Property identification no. (tax PIN or parcel ID): Offsite Sewer— PINs: 1757994300, 1768216907, 1758908610,1758901417 & 1758902622 1 b. Site coordinates (in decimal degrees): Latitude: 35.889487°N Longitude: - 78.458782°W (DD.DDDDDD) (-DD.DDDDDD) 1 c. Property size: ±143.7 acres 2. Surface Waters 2a. Name of nearest body of water (stream, river, etc.) to Harris Creek (Peeples Creek)(Wake Crossroads Lake) proposed project: Stream Index: 27-26 2b. Water Quality Classification of nearest receiving water: C;NSW 2c. River basin: Neuse - 03020201 3. Project Description 3a. Describe the existing conditions on the site and the general land use in the vicinity of the project at the time of this application: The project currently consists of active agricultural fields in the southeastern portion, with the majority of the project site consisting of undeveloped woodlands. Additionally, the project area contains two ponds and four streams and five wetlands. The general land use in the vicinity consists primarily of residential and agricultural land use. 3b. List the total estimated acreage of all existing wetlands on the property: Wetlands - ±4.2 acres Ponds - ±3.5 acres 3c. List the total estimated linear feet of all existing streams (intermittent and perennial) on the property: Total - ±4,217 If Intermittent - ±923 If Perennial - ±3,294 If 3d. Explain the purpose of the proposed project: The purpose of the proposed project is to construct a single family residential subdivision to meet the growing demand for housing in the Rolesville area. 3e. Describe the overall project in detail, including the type of equipment to be used: The project consists of the construction of a 196 lot single family residential subdivision and associated infrastructure, including roads, utilities, greenway trail and stormwater management and recreational area. Additionally, the project requires the construction of an offsite sewer line, which will run from the proposed subdivision to an existing City of Raleigh sewer line located northwest of the project on Upchurch Lane. Typical commercial construction equipment and techniques will be used to construct the proposed project. Page 3 of 17 PCN Form — Version 1.3 December 10, 2008 Version 4. Jurisdictional Determinations 4a. Have jurisdictional wetland or stream determinations by the Corps or State been requested or obtained for this property / ®Yes [_1 No El Unknown project (including all prior phases) in the past? Comments: 4b. If the Corps made the jurisdictional determination, what type ®Preliminary El Final of determination was made? 4c. If yes, who delineated the jurisdictional areas? Agency/Consultant Company: WithersRavenel Name (if known): Troy Beasley Other: 4d. If yes, list the dates of the Corps jurisdictional determinations or State determinations and attach documentation. The USACE issued a Preliminary JD for the Kalas Falls project (SAW -2017-00595) on 05/09/17. The Preliminary JD covers the Kalas Falls Subdivision project area (PINs: 1767178299 & 1767083228), as well as a portion of the offsite sewer located on the parcel owned by The Watkins Family LLC (PIN: 1757994300). A copy of the PJD has been provided as an Appendix. Please note that a Preliminary JD Request Specific to the offsite sewer located on PINs: 1768216907, 1758908610, 1758901417 & 1758902622 has been provided as an Appendix. 5. Project History 5a. Have permits or certifications been requested or obtained for ® Yes ❑ No ❑ Unknown this project (including all prior phases) in the past? 5b. If yes, explain in detail according to "help file" instructions. NCDWR issued a Buffer Determination Letter for the Kalas Falls project (NBRRO #17-028) on 02/10/17. The Buffer Determination Letter covers the Kalas Falls Subdivision project area (PINs: 1767178299 & 1767083228), as well as a portion of the offsite sewer located on the parcel owned by The Watkins Family LLC (PIN: 1757994300). A copy of the NCDWR Buffer Determination Letter has been provided as an Appendix. 6. Future Project Plans 6a. Is this a phased project? ❑ Yes ® No 6b. If yes, explain. Page 4 of 17 PCN Form — Version 1.3 December 10, 2008 Version C. Proposed Impacts Inventory 1. Impacts Summary 1 a. Which sections were completed below for your project (check all that apply): ® Wetlands ® Streams - tributaries ® Buffers ® Open Waters ❑ Pond Construction Page 5 of 17 PCN Form — Version 1.3 December 10, 2008 Version 2. Wetland Impacts If there are wetland impacts proposed on the site, then complete this question for each wetland area impacted. 2a. 2b. 2c. 2d. 2e. 2f. Wetland impact Type of jurisdiction number — Type of impact Type of wetland Forested (Corps - 404, 10 Area of impact Permanent (P) or (if known) DWQ — non-404, other) (acres) Temporary T NWP 29 Impacts for Proposed Subdivision Impact 6D (Wetland C) Road Fill/ Backslopes Headwater ® Yes ® Corps 0.006 acres ®P❑T (NWP 29) Forest ❑ No ® DWQ Total Permanent Wetland Impacts 0.006 acres Impact 6E Temporary disturbance Headwater ® Yes ® Corps (Wetland C) during road construction Forest ❑ No ®DWQ 0.003 acres [:1P ® T (NWP 29) Impact 17A Temporary Construction (Wetland K) Easement for Sewer Headwater ® Yes ® Corps 0.02 acres ❑P LOA T Construction Forest El No ®DWQ (NWP 29) Total Temporary Wetland Impacts 0.023 acres 2g. Total wetland impacts 0.029 acres 2h. Comments: All proposed wetland impacts are associated with the NWP 29 request for the construction of the subdivision. 3. Stream Impacts If there are perennial or intermittent stream impacts (including temporary impacts) proposed on the site, then complete this question for all stream sites impacted. 3a. 3b. 3c. 3d. 3e. 3f. 3g. Stream impact Type of impact Stream name Perennial Type of jurisdiction Average Impact number - (PER) or (Corps - 404, 10 stream length Permanent (P) or intermittent DWQ — non-404, width (linear Temporary (T) (INT)? other) (feet) feet) NWP 29 Impacts for Proposed Subdivision Impact 6A UT to Harris ® PER ® Corps (Stream 3) Road Crossing/Culvert Creek F1 INT ®DWQ 8' 78 If ® P El T Impact 10A UT to Harris ® PER ® Corps (Stream 3) Road Crossing/Culvert Creek ❑ INT ® DWQ 8' 119 If ®POT NWP 29 - Total Permanent Stream Impacts (Functional Loss) 197 If Impact 6B (Stream 3) Rip-rap dissipator UT to Harris PER ®Corps g' 14 If ®P ❑ T (no functional loss) Creek ❑ INT ® DWQ Impact 10B Rip-rap dissipator UT to Harris PER ®Corps (Stream 3) ®P ❑ T (no functional loss) Creek F1 INT ® DWQ g' 28 If NWP 29 - Total Permanent Stream Impacts (No Functional Loss) 42 If Impact 6C (Stream 3) e m 3 Temp Impacts During UT to Harris ® PER ® Corps g' 5 If ❑ Culvert Installation Creek ❑ INT ® DWQ Impact 6F (Stream 3 3) Temp Impacts During UT to Harris ® PER ® Corps g' 15 If El Culvert Installation Creek El INT ® DWQ Impact 10C F�7empFImpacts During UT to Harris ® PER ® Corps g' 5 If (Stream 3) Culvert Installation Creek ❑ INT ® DWQ Page 6 of 17 PCN Form — Version 1.3 December 10, 2008 Version ❑ PEI T Impact 10D Temp Impacts During UT to Harris ® PER ® Corps (Stream 3) ❑ e m 3 Culvert Installation Creek El INT ® DWQ g' 10 If NWP 29 - Total Temporary Stream Impacts 35 If NWP 29 - Total Stream Impacts 274 If NWP 3 Impacts for Dam Rehab Impact 25 Construction of (Stream 3) dissipator below UT to Harris ® PER ® Corps 8' 62 If ®P ❑ T upgraded outfall for dam Creek ❑ INT ® DWQ rehab. NWP 3 - Total Permanent Stream Impacts 62 If 3h. Total stream and tributary impacts 336 If 3i. Comments: The NWP 29 request for the proposed subdivision includes 274 total If of stream impacts. The NWP 3 request for the dam rehab includes 62 If of stream impacts. 4. Open Water Impacts If there are proposed impacts to lakes, ponds, estuaries, tributaries, sounds, the Atlantic Ocean, or any other open water of the U.S. then individually list all open water impacts below. 4a. 4b. 4c. 4d. 4e. Open water Name of waterbody impact number (if applicable) Type of impact Waterbody type Area of impact (acres) — Permanent (P) or Temporary T NWP 29 Impacts for Proposed Subdivision Impact 1 Jurisdictional (Pond 1) N/A Road Crossing Pond 0.23 acres ® P El NWP 29 — Total Permanent Open Water Impacts 0.23 acres NWP 3 Impacts for Dam Rehab Impact 26 Grading for cofferdam and Jurisdictional (Pond 1) N/A erosion control during Pond 0.078 acres ❑ P ® T construction of dam rehab NWP 3 — Total Temporary Open Water Impacts 0.078 acres Impact 27 (Pond 1) N/A Grading for expansion of Jurisdictional 0.01 acres ®P❑T existing dam footprint Pond NWP 3 — Total Permanent Open Water Impacts 0.01 acres 4f. Total open water impacts 0.24 acres 4g. Comments: Open water impacts will occur from construction of a road crossing at the head of the pond. 5. Pond or Lake Construction If pond or lake construction proposed, then complete the chart below. Page 7 of 17 PCN Form — Version 1.3 December 10, 2008 Version 5a. Pond ID number 5b. Proposed use or purpose of pond 5c. Wetland Impacts (acres) 5d. Stream Impacts (feet) 5e. Upland (acres) Flooded Filled Excavated Flooded Filled Excavated Flooded P1 P2 5L Total 5g. Comments: 5h. Is a dam high hazard permit required? ❑ Yes ❑ No If yes, permit ID no: 5i. Expected pond surface area (acres): 5j. Size of pond watershed (acres): 5k. Method of construction: Page 8 of 17 PCN Form — Version 1.3 December 10, 2008 Version 6. Buffer Impacts (for DWQ) If project will impact a protected riparian buffer, then complete the chart below. If yes, then individually list all buffer impacts below. If any impacts require mitigation, then you MUST fill out Section D of this form. 6a. ❑ Neuse ❑ Tar -Pamlico ❑ Other: Project is in which protected basin? ❑ Catawba ❑ Randleman 6b. 6c. 6d. 6e. 6f. 6g. Buffer impact number— Reason for Buffer Zone 1 impact Zone 2 impact Permanent (P) impact Stream name mitigation (square feet) (square feet) or Temporary required? T Buffer Impacts for Proposed Subdivision Impact 2 Perpendicular UT to Harris Creek ❑ Yes 8,367 4,819 ® P El Road Crossing ® No Impact 3 Perpendicular UT to Harris Creek El Yes 727 2,241 ® P El Road Crossing ® No Impact 4 Stormwater UT to Harris Creek LlYes N/A 376 ® P [_1T Outfall ® No Impact 5 ® P El Stormwater Outfall UT to Harris Creek El Yes ® No N/A 285 Impact 7 ® P ❑ T Perpendicular Road Crossing UT to Harris Creek ❑ Yes ® No 5,344 3,393 Impact 8 ®P❑T BMP/Outfall UT to Harris Creek ❑ Yes ®No 513 1,484 Impact 9 ®P❑T BMP/Outfall UT to Harris Creek ❑ Yes ®No 37 1,911 Impact 11 ® P ❑ T Perpendicular Road Crossing UT to Harris Creek ❑ Yes ® No 4,059 2,656 Impact 12 Perpendicular UT to Harris Creek El Yes 4,039 2,612 ® P El Road Crossing ® No Impact 13 ®P❑T BMP/Outfall UT to Harris Creek ❑ Yes ®No N/A 96 Impact 14A Sewer ❑ Yes ®P El T Easement UT to Harris Creek ®No 2,413 687 (Perpendicular) Sewer Impact 15A Easement El Yes ®P [_1 T (Non- UT to Harris Creek ®No N/A 1,208 Perpendicular - Parallel) Sewer Impact 16A Easement ❑ Yes ®P El T (Non- UT to Harris Creek ®No N/A 155 Perpendicular - Parallel) Impact 17B Sewer ❑ Yes ®P [_1 T Easement UT to Harris Creek No 1,471 2,663 (Perpendicular) Sewer Easement Impact 18A UT to Harris Creek Nos N/A 1,863 ® P El T perpendicular ® — Parallel) Page 9 of 17 PCN Form — Version 1.3 December 10, 2008 Version Page 10 of 17 PCN Form - Version 1.3 December 10, 2008 Version Sewer Impact 19A Easement ❑Yes ®P [-] T (Non- UT to Harris Creek No N/A 1,905 Perpendicular - Parallel) Sewer Impact 2 Easement El Yes ®P ❑ T T (Non- UT to Harris Creek No N/A 612 perpendicular - Parallel) Impact 21A Sewer ❑ Yes ®P [-] T Easement UT to Harris Creek No 2,095 2,067 (Perpendicular) Sewer Impact 22A Easement El Yes ®P E:1 T (Non- UT to Harris Creek No N/A 270 Perpendicular - Parallel) Sewer Impact 23A Easement ❑Yes ®P E:1 T (Non- UT to Harris Creek No N/A 3,335 Perpendicular - Parallel) Sewer Impact 24A Easement ❑Yes ®P [-] T (Non- UT to Harris Creek No N/A 10,472 Perpendicular - Parallel) Subdivision - Total Permanent Buffer Impacts 29,065 45,110 Temporary Impact 14B Sewer UT to Harris Creek ❑ Yes 790 275 ❑ P ® T Construction ® No Corridor Temporary Impact 15B Sewer UT to Harris Creek ElYes N/A 932 ❑ P ® T Construction ® No Corridor Temporary Impact 17C Sewer UT to Harris Creek ❑ Yes 719 708 ❑ P ® T Construction ® No Corridor Temporary Impact 18B Sewer UT to Harris Creek ®Nos N/A 1,074 ❑ P ® T Construction Corridor Temporary Impact 19B El ® T Sewer Construction UT to Harris Creek ®Nos es 8 1,167 Corridor Temporary Impact 20A ❑ P ® T Sewer Construction UT to Harris Creek ❑ Yes ® No N/A 370 Corridor Impact 21 B TemporarySewer El Yes El P ®T UT to Harris Creek No 636 598 Construction Page 10 of 17 PCN Form - Version 1.3 December 10, 2008 Version Page 11 of 17 PCN Form — Version 1.3 December 10, 2008 Version Corridor Temporary Impact 22B ® P T ❑ Sewer Construction UT to Harris Creek ®Nos N/A 666 Corridor Temporary Impact 23B ® P ❑ T Sewer Construction UT to Harris Creek ❑ Yes ® No N/A 793 Corridor Temporary Impact 24B ® P T ❑ Sewer Construction UT to Harris Creek ® No N/A 240 Corridor Subdivision - Total Temporary Buffer Impacts 2,153 6,823 Subdivision - Total Buffer Impacts 31,218 51,933 Buffer Impacts for Proposed Dam Rehab Impact 28 Grading for El Yes ®P El T Auxiliary UT to Harris Creek No 3,266 N/A Spillway Impact 29 Grading for UT to Harris Creek ❑ Yes 571 N/A ® P ❑ T Dam Rehab ® No Impact 32 Grading for UT to Harris Creek ® Nos N/A ® P ❑ T Dam Rehab 78 Dam Rehab - Total Permanent Buffer Impacts 3,915 0 Grading for Impact 30 Erosion ❑ Yes El P ®T Control and UT to Harris Creek No N/A 1,300 Temporary Access Grading for Impact 31 Erosion ❑ Yes ❑ P ®T Control and UT to Harris Creek No 29 N/A Temporary Access Impact 33 Grading for El Yes El P ®T Erosion UT to Harris Creek ®No 436 N/A Control Dam Rehab - Total Temporary Buffer Impacts 465 1,300 Dam Rehab — Total Buffer Impacts 4,380 1,300 6h. Total buffer impacts 35,598 53,233 6i. Comments: All proposed riparian buffer impacts are classified as "Allowable". All proposed road crossings will cross the riparian buffers perpendicularly and result in less than 1/3 acre of buffer impacts at each crossing. The proposed sewer easement will cross the streams at perpendicular angles. The proposed sewer easement running parallel to the stream, resulting in permanent non -perpendicular buffer impacts have been limited to within Zone 2 only, which is "Allowable". The temporary sewer construction corridors will result in temporary impacts to both Zone 1 and Zone 2, and these are classified as "Temporary Road disturbing more than 2500 If, which is "Allowable". The buffer impacts associated with the dam rehabilitation are classified as "Allowable" Page 11 of 17 PCN Form — Version 1.3 December 10, 2008 Version D. Impact Justification and Mitigation 1. Avoidance and Minimization 1a. Specifically describe measures taken to avoid or minimize the proposed impacts in designing project. NWP 29 Prior to site plan design, the applicant requested that a detailed wetland delineation be conducted so that impacts to wetlands and "waters" could be minimized. Proposed permanent impacts have been minimized to only those impacts necessary to construct internal roads to access developable uplands and construction of an offsite gravity sewer line to connect the proposed project to an existing City of Raleigh sewer line located northwest of the project on Upchurch Lane. Road crossings have been designed to cross the onsite perennial stream at perpendicular angles to minimize stream and riparian buffer impacts. The road crossing at the head of Pond 1 was designed to cross the head of the pond in order to avoid additional impacts to the perennial stream from an additional crossing below the pond dam. The offsite sewer line has been designed to cross the streams with aerial crossings in order to avoid stream impacts. Additionally, the offsite sewer easement has been aligned to maximize use of existing roads and driveways to minimize impacts. NWP3 The proposed dam reconstruction has been designed to minimize impacts as much as possible. The dam will be reconstructed within the footprint of the existing dam where possible, with only minor deviations as needed to tie dam fill to existing grade. The 62 If of permanent stream impacts are necessary in order to install a dissipator below the outfall in order to prevent erosion and protect water quality of downstream waters. 1 b. Specifically describe measures taken to avoid or minimize the proposed impacts through construction techniques. Installation of the culverts will be conducted in the dry by installing bypass channels to maintain flow during construction. Access during construction will occur through high ground. Sediment and erosion control measures will be installed around all disturbed areas to prevent sediment from escaping into adjacent waters. 2. Compensatory Mitigation for Impacts to Waters of the U.S. or Waters of the State 2a. Does the project require Compensatory Mitigation for ® Yes ❑ No impacts to Waters of the U.S. or Waters of the State? 2b. If yes, mitigation is required by (check all that apply): ® DWQ ® Corps ❑ Mitigation bank 2c. If yes, which mitigation option will be used for this project? ® Payment to in -lieu fee program ❑ Permittee Responsible Mitigation 3. Complete if Using a Mitigation Bank 3a. Name of Mitigation Bank: 3b. Credits Purchased (attach receipt and letter) Type Quantity Page 12 of 17 PCN Form — Version 1.3 December 10, 2008 Version 3c. Comments: 4. Complete if Making a Payment to In -lieu Fee Program 4a. Approval letter from in -lieu fee program is attached. ® Yes 4b. Stream mitigation requested: 478 linear feet 4c. If using stream mitigation, stream temperature: ® warm ❑ cool ❑cold 4d. Buffer mitigation requested (DWQ only): square feet 4e. Riparian wetland mitigation requested: acres 4f. Non -riparian wetland mitigation requested: acres 4g. Coastal (tidal) wetland mitigation requested: acres 4h. Comments: NCDMS Letter of Acceptance provided as an Appendix. 5. Complete if Using a Permittee Responsible Mitigation Plan 5a. If using a permittee responsible mitigation plan, provide a description of the proposed mitigation plan. 6. Buffer Mitigation (State Regulated Riparian Buffer Rules) — required by DWQ 6a. Will the project result in an impact within a protected riparian buffer that requires buffer mitigation? ❑ Yes ® No 6b. If yes, then identify the square feet of impact to each zone of the riparian buffer that requires mitigation. Calculate the amount of mitigation required. Zone 6c. Reason for impact 6d. Total impact (square feet) Multiplier 6e. Required mitigation (square feet) Zone 1 3 (2 for Catawba) Zone 2 1.5 6f. Total buffer mitigation required: 6g. If buffer mitigation is required, discuss what type of mitigation is proposed (e.g., payment to private mitigation bank, permittee responsible riparian buffer restoration, payment into an approved in -lieu fee fund). 6h. Comments: All proposed buffer impacts are "Allowable" and do not require mitigation. Page 13 of 17 PCN Form — Version 1.3 December 10, 2008 Version E. Stormwater Management and Diffuse Flow Plan (required by DWQ) 1. Diffuse Flow Plan 1 a. Does the project include or is it adjacent to protected riparian buffers identified ® Yes ❑ No within one of the NC Riparian Buffer Protection Rules? 1 b. If yes, then is a diffuse flow plan included? If no, explain why. Comments: The proposed wet pond SCMs provide sufficient nitrogen removal and ❑ Yes ® No do not require diffuse flow. The diffuse flow requirements will be reviewed and approved by Wake County during the review and approval of the Stormwater Management Plans 2. Stormwater Management Plan 2a. What is the overall percent imperviousness of this project? 23% 2b. Does this project require a Stormwater Management Plan? ® Yes ❑ No 2c. If this project DOES NOT require a Stormwater Management Plan, explain why: 2d. If this project DOES require a Stormwater Management Plan, then provide a brief, narrative description of the plan: The Stormwater Management Plan consists of eight (8) wet ponds. The Stormwater Management Plan will be reviewed and approved by Wake County as the certified local government. ® Certified Local Government 2e. Who will be responsible for the review of the Stormwater Management Plan? ❑ DWQ Stormwater Program ❑ DWQ 401 Unit 3. Certified Local Government Stormwater Review 3a. In which local government's jurisdiction is this project? Wake County ® Phase II 3b. Which of the following locally -implemented stormwater management programs ❑ NSW ❑ USMP apply (check all that apply): ® Water Supply Watershed ❑ Other: 3c. Has the approved Stormwater Management Plan with proof of approval been ❑ Yes ® No attached? 4. DWQ Stormwater Program Review ❑ Coastal counties ❑ HQW 4a. Which of the following state -implemented stormwater management programs apply ❑ ORW (check all that apply): ❑ Session Law 2006-246 ❑ Other: 4b. Has the approved Stormwater Management Plan with proof of approval been attached? ❑ Yes ❑ No 5. DWQ 401 Unit Stormwater Review 5a. Does the Stormwater Management Plan meet the appropriate requirements? ❑ Yes ❑ No 5b. Have all of the 401 Unit submittal requirements been met? ❑ Yes ❑ No Page 14 of 17 PCN Form — Version 1.3 December 10, 2008 Version F. Supplementary Information 1. Environmental Documentation (DWQ Requirement) 1 a. Does the project involve an expenditure of public (federal/state/local) funds or the ❑ Yes ® No use of public (federal/state) land? 1 b. If you answered "yes" to the above, does the project require preparation of an environmental document pursuant to the requirements of the National or State ❑ Yes ❑ No (North Carolina) Environmental Policy Act (NEPA/SEPA)? 1 c. If you answered "yes" to the above, has the document review been finalized by the State Clearing House? (If so, attach a copy of the NEPA or SEPA final approval letter.) ❑ Yes ❑ No Comments: 2. Violations (DWQ Requirement) 2a. Is the site in violation of DWQ Wetland Rules (15A NCAC 2H .0500), Isolated Wetland Rules (15A NCAC 2H .1300), DWQ Surface Water or Wetland Standards, ❑ Yes ® No or Riparian Buffer Rules (15A NCAC 2B .0200)? 2b. Is this an after -the -fact permit application? ❑ Yes ® No 2c. If you answered "yes" to one or both of the above questions, provide an explanation of the violation(s): 3. Cumulative Impacts (DWQ Requirement) 3a. Will this project (based on past and reasonably anticipated future impacts) result in ® Yes ❑ No additional development, which could impact nearby downstream water quality? 3b. If you answered "yes" to the above, submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent DWQ policy. If you answered "no," provide a short narrative description. The proposed project does not have any currently planned future phases. However, the project will expand the City of Raleigh's sewer system, providing connections to adjacent lands that could potentially be developed in the future. However, future development on adjacent lands will be required to meet both state and Wake County stormwater regulations, which will protect the water quality of nearby downstream waters. 4. Sewage Disposal (DWQ Requirement) 4a. 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. City of Raleigh sanitary sewer Page 15 of 17 PCN Form — Version 1.3 December 10, 2008 Version 5. Endangered Species and Designated Critical Habitat (Corps Requirement) 5a. Will this project occur in or near an area with federally protected species or ® Yes ❑ No habitat? 5b. Have you checked with the USFWS concerning Endangered Species Act ❑ Yes ® No impacts? El Raleigh 5c. If yes, indicate the USFWS Field Office you have contacted. ❑ Asheville 5d. What data sources did you use to determine whether your site would impact Endangered Species or Designated Critical Habitat? WR reviewed the NC Natural Heritage Program database, located at http://www.ncnhp.org/web/nhp/home to identify if there were any known occurrences of endangered species on or near the proposed project. The review of the NHP data did not identify any occurrences of federally listed threatened or endangered species or critical habitat on the subject property or within 1.0 miles of the project, see attached NCNHP project review letter. Site reviews did not identify any potential habitat for any federally protected species known to occur in Wake County, except for the Northern Long Eared Bat. Potential habitat for the northern Long-eared bat (NLEB) is listed as mature forest with trees over 3" dbh, which is used for roosting during the day. The proposed project area contains forested areas with trees over 3" DBH, and therefore is considered potential northern long eared bat habitat. The USFWS Final 4(d) rule for the Northern Long -Eared bat specifies that tree removal within the White Nose Syndrome (WNS) Zone is not prohibited as long as it occurs more than 0.25 miles from known hibernacula and does not result in destroying known occupied maternity roost trees, or any other trees within a 150 ft -radius from the maternity tree, during the pup season (June 1 — July 31). The proposed project is not located within 0.25 miles of any known hibernacula, nor is there any known maternity roost trees present on the project. Additionally, clearing of mature forest between June 1St and July 31St is not anticipated for construction of the proposed project. Therefore, WR concludes that the project "may affect, but is not likely to adversely affect" the northern long- eared bat. 6. Essential Fish Habitat (Corps Requirement) 6a. Will this project occur in or near an area designated as essential fish habitat? ❑ Yes ® No 6b. What data sources did you use to determine whether your site would impact Essential Fish Habitat? There are no waters classified as EFH in Wake County. 7. Historic or Prehistoric Cultural Resources (Corps Requirement) 7a. Will this project occur in or near an area that the state, federal or tribal governments have designated as having historic or cultural preservation ❑ Yes ® No status (e.g., National Historic Trust designation or properties significant in North Carolina history and archaeology)? 7b. What data sources did you use to determine whether your site would impact historic or archeological resources? WR reviewed the NC State Historic Preservation Office's online database, located at: http://gis.ncdcr.gov/hpoweb/, to determine if there were any known historic or cultural resources within or in the vicinity of the proposed project. The database review identified the Whitley-Bratcher House (HPO Site ID: WA1819) located on the eastern portion of property near Rolesville Road. The Whitley-Batcher House consisted of a 1910's cottage and associated farm buildings. This structure and farm buildings was demolished in 2010-2011, as noted in the SHPO records. There are no other historic structures noted in the vicinity of the proposed project. Therefore, the proposed project will have no impact on historic resources. Page 16 of 17 PCN Form — Version 1.3 December 10, 2008 Version 8. Flood Zone Designation (Corps Requirement) 8a. Will this project occur in a FEMA -designated 100 -year floodplain? ❑ Yes ® No 8b. If yes, explain how project meets FEMA requirements: 8c. What source(s) did you use to make the floodplain determination? www.ncfloodmaps.com Beasley – WithersRavenel :7-F— -7IS Authorized Agent 01/08/18 Applicant/Agent's Signature Date Applicant/Agent's Printed Name (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 17 of 17 PCN Form – Version 1.3 December 10, 2008 Version 1/ WithersRavenel NoOur People. Your Success. AGENT AUTHORIZATION FORM -40 WitheFsRavenel VA.Our People. Your Success. AUTHORITY FOR APPOINTMENT OF AGENT The undersigned Owner Mitchell Mill Road Investors, LLC (Client) does hereby appoint With_ersRavenet, Incas his, her, or it's agent for the purpose of petitioning the appropriate local, state and federal environmental regulatory agencies (US Army Corps of Engineers, NC Division of Water Quality, NC Division of Coastal Management, local municipalities, etc.) for: a) review and approval of the jurisdictional boundaries of onsite jurisdictional areas (wetlands, surface waters, riparian buffers, etc.) and/or; b) preparation and submittal of appropriate environmental permit applications/requests for the Kalas Falls Subdivision project, located on Rolesville Road, at 1832 Rolesville Road, west of the intersection of Rolesville Road and Taviswo_o_d Way in Wake Forest, Wake County, NC. The Client does hereby authorize that said agent has the authority to do the following acts on behalf of the owner: (1) To submit appropriate requests/applications and the required supplemental materials; (2) To attend meetings to give representation on behalf of the Client. (3) To authorize access to subject property for the purpose of environmental review by appropriate regulatory agencies. This authorization shall continue in effect until completion of the contracted task or termination by the Client. Agent's Name, Address &Telephone: WithersRavenel, Inc. Cary, NC 27511 Tel. (919)-469-3340 Date: ` Jc - 19 ature of Client: (Name - Print) itie) Sig tore) ailing Address Grk, IVC 'S) City ' State Zip Phone: Email: 6110 5 •��✓ ��``" 115',,4acl<enan Drive I Cary, 1,K" 27511 919 469 3:.'340 i f: 919,467.6008 1 vvvvvv ,�/vithersraverneLcam i License No. C-0832 Cary I Creensborr) 1 Pittsboro I Raleijl) I Wilmington ::WithersRavenel Our People. Your Success. USGS QUAD (2013) GRAPHIC 0 1000 SCALE 2000 1 inch = N 2000 ft. o M O Q ONOR SUNSES D «l Fol l W \ nh: RD i MALOR DIR � � � RD f/p� cN• , c -- ', Fowler's" Crossroa =� c LAVE OFFSITE SEWER HARTSFI LELE p. ASEMENT ALIGNMENT VERSAL, OR A J� m � _ KALAS FALLS O SUBDIVISION BOUNDARY J Iy� (I y50J � 1 CUtNpSV i O I l� O ARtOr�DR_ t 1 f1 1 KALAS FALLS ROLESVILLE WAKE COUNTY NORTH CAROLINA USGS QUAD (2013) - ROLESVILLE ;! WithersRavenel Engineers I Planners I Surveyors GRAPHIC SCALE j IJ 400 800 /� G •� _FA RD �G 1 inch = 800 ft. QFFSITE - EA MENIT 250 A LAS FAL �Z� I r U DIV ION BO NAR 1 O KALAS FALLS USGS QUAD (2013) - ROLESVILLE ;! WithersRavenet Engineers I Planners I Surveyors ROLESVILLE WAKE COUNTY NORTH CAROLINA ::WithersRavenel Our People. Your Success. WAKE CO. SOIL SURVEY (1970) GRAPHIC SCALE WkE PQ LwC DUB 0 400 800 LwC n 1" LoD OUC2' w '\ DuB 1 inch = 800 ft. �� �'�` �' OC V v \ \.._ Lw t� - WkE LwCWkE J OJC� � 1 � WkE `' Bu LoD ` LOD \� DuB u' o v:: LoD,, Wa APB2 LwC WkE 1 �� 'B ApC2 LOD �0 ` �� ' L wB ApC2 NkE �� _� A � 1•y � � \ \ L yCz w' LwC. LwB LwC A B? Wy Cn � . LoD L p _ LwC ��__ . /' ApC2 <oO n / 1r` C C WY �c y ApB2 'WkE w DuB \1 / �•0 v un DuB v DuB LOC r �• _ �. V LwC Lw62 - --- T Lo B LwC Me • F .... < CN v \ DuC 1 K DuB ApB DUB t V ApC2 Me v Me LOD x DuB ApB Ap132 a n DuB DuB x LwC J ` , �"kE LwB o �LwC P � � A B 0. v v / / �'Y �•� VB ` LoD 0 KALAS FALLS WAKE CO. SOIL SURVEY (1970) - SHEET 31 & 32 WithersRavenel 1 / Engineers I Planners I Surveyors E.",..WAKE COUNTY NORTH CAROLINA ::WithersRavenel Our People. Your Success. USACE JD FOR KALAS FALLS SUBDIVISION PRELIMINARY JURISDICTIONAL DETERMINATION (PJD) FORM BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR PJD: May 9, 2017 B. NAME AND ADDRESS OF PERSON REQUESTING PJD: WithersRavenel Attn: Martin Richmond, 115 Mackenan Dr., Cary NC 27511 C. DISTRICT OFFICE, FILE NAME, AND NUMBER: CESAW-RG-R, Kalas Falls, SAW -2017-00595 D. PROJECT LOCATION(S) AND BACKGROUND INFORMATION: The protect site is approximately 208 acres located at 1832 Rolesville Rd. near the town of Wake Forest, Wake County, North Carolina, and is identified by PINS 1757994300 1767083228 anti 1767178299. Please see the attached table and map entitled "Kalas Falls" dated March 22, 2017 for approximate size and locations of aquatic resources on site. (USE THE TABLE BELOW TO DOCUMENT MULTIPLE AQUATIC RESOURCES AND/OR AQUATIC RESOURCES AT DIFFERENT SITES) State: North Carolina County/parish/borough: Wake City: Wake Forest Center coordinates of site (lat/long in degree decimal format): Lat.: 35.8894" Long.: -78.4587" Universal Transverse Mercator: Narne of nearest waterbody: Harris Creek E. REVIEW PERFORMED FOR SITE EVALUATION (CHECK ALL THAT APPLY): ❑ Office (Desk) Determination. Date: ® Field Determination. Date(s): March 22, 2017 TABLE OF AQUATIC RESOURCES INREVIEW AREA WHICH "MAY BE" SUBJECT TO REGULATORY JURISDICTION. Preliminary JD Inventory Table Site Number Latitude Longitude Estimated Amount of Aquatic Resource in the Review Area Type of Aquatic Resource Geographic Authority to Which the Aquatic Resource "may be" Subject Wetland A 35.886160°N -78.450087°W ± 1.28 Acres Wetland Section 404 Wetland B 35.885578°N -78.454990°W ± 1.61 Acres Wetland Section 404 Wetland C 35.886990°N -78.455067°W ± 0.008 Acres Wetland Section 404 _ Wetland D 35.888621°N -78.455362°W ± 0.87 Acres Wetland Section 404 Wetland E 35.890089°N -78.455174°W ± 0.41 Acres Wetland Section 404 Wetland F 35.891012°N -78.459228°W ± 0.08 Acres Wetland Section 404 Wetland G 35.891216°N -78.459908°W ± 0.13 Acres Wetland Section 404 Wetland H 35.889259°N -78.460842°W ± 0.11 Acres Wetland Section 404 Wetland I 35.890805°N -78.460680°W ± 0.15 Acres Wetland Section 404 Stream 1 35.885687°N -78.450379°W ± 590 Linear Feet Non -Wetland Section 404 Stream 2 35.886071°N -78.450010°W ± 231 Linear Feet Non -Wetland Section 404 Stream 3 35.890120°N -78.455864°W ± 3,294 Linear Feet Non -Wetland Section 404 Stream 4 35.888651°N -78.454962°W ± 102 Linear Feet Non -Wetland Section 404 Stream 5 35.890872°N -78.459463°W ± 332 Linear Feet Non -Wetland Section 404 Stream 6 35.888641°N -78.460649°W ± 1,094 Linear Feet Non -Wetland Section 404 Pond 1 35.883450°N -78.453179°W ± 2.64 Acres Non -Wetland Section 404 Pond 2 35.8863270N -78.450740°W ± 0.82 Acres Non -Wetland Section 404 Pond 3 35.891603°N -78.460703°W ± 1.27 Acres Non -Wetland Section 404 I ) The Corps of Engineers believes that there may be jurisdictional aquatic resources in the review area, and the requestor of this PJD is hereby advised of his or her option to request and obtain an approved JD (AJD) for that review area based on an informed decision after having discussed the various types of JDs and their characteristics and circumstances when they may be appropriate. 2) In any circumstance where a permit applicant obtains an individual permit, or a Nationwide General Permit (NWP) or other general permit verification requiring "pre- construction notification" (PCN), or requests verification for a non -reporting NWP or other general permit, and the permit applicant has not requested an AJD for the activity, the permit applicant is hereby made aware that: (1) the permit applicant has elected to seek a permit authorization based on a PJD, which does not make an official determination of jurisdictional aquatic resources; (2) the applicant has the option to request an AJD before accepting the terms and conditions of the permit authorization, and that basing a permit authorization on an AJD could possibly result in less compensatory mitigation being required or different special conditions; (3) the applicant has the right to request an individual permit rather than accepting the terms and conditions of the NWP or other general permit authorization; (4) the applicant can accept a permit authorization and thereby agree to comply with all the terms and conditions of that permit, including whatever mitigation requirements the Corps has determined to be necessary; (5) undertaking any activity in reliance upon the subject permit authorization without requesting an AJD constitutes the applicant's acceptance of the use of the PJD; (6) accepting a permit authorization (e.g., signing a proffered individual permit) or undertaking any activity in reliance on any form of Corps permit authorization based on a PJD constitutes agreement that all aquatic resources in the review area affected in any way by that activity will be treated as jurisdictional, and waives any challenge to such jurisdiction in any administrative orjudicial compliance or enforcement action, or in any administrative appeal or in any Federal court; and (7) whether the applicant elects to use either an AJD or a PJD, the JD will be processed as soon as practicable. Further, an AJD, a proffered individual permit (and all terns and conditions contained therein), or individual permit denial can be administratively appealed pursuant to 33 C.F.R. Part 331. If, during an administrative appeal, it becomes appropriate to make an official determination whether geographic jurisdiction exists over aquatic resources in the review area, or to provide an official delineation of jurisdictional aquatic resources in the review area, the Corps will provide an AJD to accomplish that result, as soon as is practicable. This PJD finds that there "may be" waters of the U.S. and/or that there "may be" navigable waters of the U.S. on the subject review area, and identifies all aquatic features in the review area that could be affected by the proposed activity, based on the following information: SUPPORTING DATA. Data reviewed for PJD (check all that apply) Checked items should be included in subject file. Appropriately reference sources below where indicated for all checked items: ® Maps, plans, plots or plat submitted by or on behalf of the PJD requestor: Map: "Kalas Falls" dated March 22, 2017 ® Data sheets prepared/submitted by or on behalf of the PJD requestor. ® Office concurs with data sheets/delineation report. ❑ Office does not concur with data sheets/del ineation report. Rationale: ❑ Data sheets prepared by the Corps: ❑ Corps navigable waters' study: ® U.S. Geological Survey Hydrologic Atlas: Simsuite NHD dataset ® USGS NHD data. ❑ USGS 8 and 12 digit HUC maps. ® U.S. Geological Survey map(s). Cite scale & quad name: Rolesville Quad ® Natural Resources Conservation Service Soil Survey. Citation: Wake County 1970, sheets 31, 32 ❑National wetlands inventory map(s). Cite name: ❑ State/local wetland inventory map(s): ❑ FEMA/FIRM maps: ❑ 100 -year Floodplain Elevation is: (National Geodetic Vertical Datum of 1929) ®Photographs: ®Aerial (Name & Date): undated or []Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ® Other information (please specify): 10 ft. LiDAR contours IMPORTANT NOTE: The information recorded on this form has not necessarily been verified by the Corns and should not be relied upon for later �urisdictiunal determinations. U41a0yskJ—d by LASTINGER,JAME� GERJAA5GCw1363642400 363642400 oD, S.C.1363642400 -LASTINGERJAMES.C.1363642400 Date: 2017 05 09 1337:31 -D4'W Signature and date of Regulatory staff member completing PJD Signature andd of person requesting PJ (REQUIRED; unless obtaini g the signature is impracticable) ' L Districts may establish timeframes for requester to return signed PJD forms. If the requester does not respond within the established time frame, the district may presume concurrence and no additional follow up is necessary prior to finalizing an action. lip do en : _ F. it SFr. ��� '�:, , .' 'i e1 � � �x','-�", '�. ... a�.^ 'r } t d •— r, • .. _ POND 3 WETLAND G �� `', STREAM 3 - . POTENTIAL WETLAND POTENTIAL POTENTIAL :AW WATERS OF U5 NDN WETLAND NON -WETLAND i WATERS OF US WATERS OF US �,- STREAM STOPS WETLAND I+•. AND RESTARTS .}'t ,' POTENTIA L WETLAND AT CULVERT ;�L' - - •.# - '• _•, +� p a�{" WATERS{ of U5 � WETL "4 ���• F *�vm PQ7ENTlA WETLAND F WATER STREAM 5 POTENTIAL WETLANDr,f7uSTREAM 5 �� PpTEf+FT1AL WATERS OF ll5 r ► , '' _ .. POTENTIAL NON -WETLAND NOid-WETLAN❑ WATERS OF US ST REA - WATERS OF US POTENTIAL . NON -WETLAND WATERS 4 `; WETLAND D WATERS OF tls ti R - WETLAND H POTENTIAL WETLAND� L POTENTIAL WETLAND- WATERS OF U5 WATERS OF US , ww- WETLAND C D P NA _ - x DTE TI L WETLAN Ii s„ WATERS OF U5 � m � �. PO NON ,{ 'STREAM 2 B' --'POTENTIAL WATERS W ETLAN Dl , .� # — :h3i�;� t ';•'{t�' POTENTIAL WETLANp ! e 1 a ►�5 cc.:� :° '�+; i �•• WATERS OF US POTENTIAL 3 NON-IMETLAN 1 ,� ►{ ' " S`a•,rrti ' y1` _ WATERS OF POTENTIAL-a�` �f* �� �4 y.1'� '1+ �- + �_ ''?� v �% •. ,• s.; • , y. `•: NON -WETLAND • :: zY WATERS OF US= � . • ,� :�, TLAND A *4`, - ! k t ; •r,� �•; ; ' ; POTENT _ ;5: POTENTIAL VYETLAND T � �i0: NON-WEi `e wATEFkS OF US WAT _ - �. •�i`i�iR-' .' - .� ; '-'mil+%4 ?� ..� Y' - .. i ��,k, it - ` - '� L � •4. 1 ; ` PONPOTIENTIAL ' ON-WEI'i.AND, u ATE RS 13F'i!' '= • • ' We 0 c Am 10wil g i raWIN tolWOWLI ■ ■ • $;' ,� y •~- syr` r �'! ji 7! iyri � a "` ' Z` �.. — . • �,�,,�,. ��. • .. a � 1 �' t. , fl' ,, .. A �� •' � ' � � � • •3 r r Jam'• �' � �■ .. •t ,•' . -� - ati '� . S' `.,1 �. - { �... °'Y.- r �-�� r !-/,.�•� `yl� .f• .. .. 'ti tl._. - .T w t � ixlu . w • - Y ■ '{ t 'Ik � �j. �L , �ti-.•'. �'. � _ s `._ {.-_ r ��` � �`' . -r — + „•F.- -�.I � _ " � .yn, r �.,� � � r . �y � ! ;k Y '.l � /�,+ ' ; i Mli f. '■.Zc�, Vti. y-�� r •� ,■■ +�r�. a. .. 1,`'7 .+ - •. 't � Il jt ` - x r�`+1 �j��Y.-.r .�* y POND 3 WETLAND G r POTENTIAL 1 " POTENTIAL WETLAND f NON WETLANE7 WATERS OF U5 .. ■ '''' ' -4' -k WATERS OF US .. [s _ STREAM 3, �,• �- _ ' .€ a STREAM STOPS AND POTENTIAL ' RESTARTS AT CULVERT NON -WETLAND W ETLAND I POTENTIAL WETLANY4 a' t *. fir: •r » WATERS OF U5 ►, � + - Y.,' WATERS OF US • • }+-€ �, _ = �, 14 �+• �+ • a� ! s' i ;fi' ;`moi i �° ` Ll'}r a ,, '", t "•' DP- WETLAND r t A{ { . d �_ DP -7&8 FLAG D -1Q r r POTENTIAL WETLAND R+j, r, FLAG E -S Av WATERS OF US * .1 �r.� y ►" ►-. _ STREAM 5— fA STREAM fi POTENTIAL POTENTIAL is SSL e : y NON -WETLAND WETLAND E WATERS OF US' ;£ W TERS OF US p''•+ .49{ .. k°+ POTENTIAL WETLAND i, } �..� = WATERS OF US `. * WETLAND H + l�." • ' f ` STREAM 4 ETLAND POTENTIAL Wx + WETLAND D POTENTIAL :• ,; WATERS OF US - t- POTENTIAL WETLAND NON -WETLAND WATERS OF US WATERS OF US ,'.or% }- y �.. i* ,•►`, »+'� ' '{• _ lk , , + fit.' ' _ * ' = r .'*, s tr FLAG C-7 qp 1 �•��' _ � - • � • � I . h ■ � � fir-" �� y���`• f . +'� • • � .l ov 'IL ::WithersRavenel Our People. Your Success. NCDWR BUFFER DETERMINATION LETTER FOR KALAS FALLS Water R esources ENVIRONMENTAL QUALITY Mitchell Mill Road Investors, LLC P.O. Box 3557 Cary, NC 27519 Determination Type: Buffer ® Neuse (15A NCAC 2B .0233) ❑ Tar -Pamlico (15A NCAC 2B .0259) ❑ Jordan (15A NCAC 2B .0267) (governmental and/or interjurisdictional projects) Project Name: Address/Location: ROY COOPER Governor MICHAEL S. REGAN Secretary S. JAY ZIMMERMAN Director February 10, 2017 Subject: Buffer Determination Letter NBRRO #17-028 Wake County Intermittent/Perennial ❑ intermittent/Perennial Determination (where local buffer ordinances apply) Kalas Falls 1832 Rolesville Road. Rolesville NC Stream(s): Harris Creek (Peeples Creek) _ Determination Date: February 7, 2017 Staff: Stephanie Goss Stream I E/I/P* I Not Subject Start@ Stop@ Soil USGS Subject Survey To o A X B X DWR flag S-5 Flows into Pond 3 X (lat: 35.884634, long: -78.449868) Off property Flows into F C X X X D X X E X X F X DWR flag S-4 Off property X X G X Off pro erty X X H X DWR flag S-2 Flows into I (Pond X (lat: 35.890891, 4) long: -78.459457) I X DWR flag S-3 Off property X (lat: 35.888648, (flows into long: -78.460651) Pond 5) Pond 1 X X Pond 2 X X X Pond 3 X X [)ivislon of '`tater Resources, RaleI_g11 Kc, R)nal l.)ttice, 4Vatcr tluallty uperatlons )ccuo❑ nllt/,/i I nn lit I.I'�u 'Itwv r: "4;-11.> 1628 N1 ail Service Center, Raleigh, NC 2-7699-1628 Phone: (919) 791-4200 Location: 3800 Barrett Drivc, Ralcigh. NC 27009 fax: (919) 783-7159 Kalas Falls Wake County February 10, 2017 Page 2 of 3 Stream I E/UP* Pond 4 Pond 5 Not 1 Subject *EIIIP = Ephemeral/Intermittent/Perennial Start@ Stop@ I Soil USGS I 1 Survev ` T000 X_ X Explanation: The stream(s) listed above has been located on the most recent published NRCS Soil Survey of Wake County, North Carolina and/or the most recent copy of tate USGS Topographic map at a 1:24,900 scale. Each stream that is checked "Not Subject" has been determined to not be at least intermittent or is not present. Streams that are checked "Subject' have been located on the property and possess characteristics that qualify it to be at least an intermittent stream. There may be other streams located on the property that do not show up on the maps referenced above but may be considered jurisdictional according to the US Army Corps of Engineers. This on-site determination shall expire five (5) years from the date of this letter. Landowners or affected parties that dispute a determination made by the DWR may request a determination by the Director. An appeal request must be made within sixty (60) days of date of this letter. A request for a determination by the Director shall be referred to the Director in writing. If sending via US Postal Service: c/o Karen Higgins; DWR — 401 & Buffer Permitting Unit; 1617 Mail Service Center; Raleigh, NC 27699-I6I7. If sending via delivery service (UPS, FedEx, etc.): Karen Higgins; DWR — 401 & Buffer Permitting Unit, 512 N. Salisbury Street; Raleigh, NC 27604. This determination is final and binding unless, as detailed above, unless an appeal is requested within sixty (60) days. This project may require a Section 404/401 Permit for the proposed activity. Any inquiries should be directed to the US %rmy Corp of Engineers (Raleigh Regulatory Field Office) at (919)-554-4884. If you have questions regard' this determination, please feel free to contact Stephanie Goss at (919) 791-4256. Sin�erel , f Danny Smith Supervisor, ater Quality Regional Operations Center cc: RRO DWR File Copy Martin Richmond, WithersRavenel, 115 MacKenan Drive, Cary, NC 27511 �10,v o I Zt; N I ` N C Nn cx �� � v LL.1 1 � `•. I � � rm c a d to LL LL LLIu � ' f Nool L` 4". � — °1 �. W w LL �`�} VI- w i -- r Ln � , rn Cl. a MANLY- FARM RD Lu Q:., Q k Qa u fqW �.. U d u GG i WON o C T .O n yy O o E u ` X ` Q 0 CL ] O Vw Z v CL m � � w N v � a a 3:o o o CL o a CL J a) � m c O v V) 2 ro E X O ::WithersRavenel Our People. Your Success. PJD REQUEST FOR OFFSITE SEWER ALIGNMENT A. B. Jurisdictional Determination Request PARCEL INFORMATION Street Address: 5016 Upchruch Lane City, State: Wake Forest, NC County: Wake County Parcel IndexNumber(s) (PIN): See Property Owner Exhibit REQUESTOR INFORMATION Name: We Phillips - WithersRavenel Mailing Address: 115 MacKenan Drive Telephone Number: Electronic Mail Address: Select one: Z Cary, NC 27511 919.535.5165 Iphillips@withersravenel.com I am the current property owner. I am an Authorized Agent or Environmental Consultant' Interested Buyer or Under Contract to Purchase Other, please explain. C. PROPERTY OWNER INFORMATION Name: See Attached Authorization Form Mailing Address: Telephone Number: Electronic Mail Address: ' Must provide completed Agent Authorization Form/Letter. 2 Documentation of ownership also needs to be provided with request (copy of Deed, County GIS/Parcel/Tax Record). Version: May 2017 Page 2 Jurisdictional Determination Request D. PROPERTY ACCESS CERTIFICATION',4 By signing below, I authorize representatives of the Wilmington District, U.S. Army Corps of Engineers (Corps) to enter upon the property herein described for the purpose of conducting on- site investigations, if necessary, and issuing a jurisdictional determination pursuant to Section 404 of the Clean Water Act and/or Section 10 of the Rivers and Harbors Act of 1899. I, the undersigned, am either a duly authorized owner of record of the property identified herein, or acting as the duly authorized agent of the owner of record of the property. See Attached Authorization Form Print Name Capacity: ❑ Owner ❑ Authorized Agent' Date Signature E. REASON FOR JD REQUEST: (Check as many as applicable) ❑ I intend to construct/develop a project or perform activities on this parcel which would be designed to avoid all aquatic resources. ❑ I intend to construct/develop a project or perform activities on this parcel which would be designed to avoid all jurisdictional aquatic resources under Corps authority. I intend to construct/develop a projector perform activities on this parcel which may require authorization from the Corps, and the JD would be used to avoid and minimize impacts to jurisdictional aquatic resources and as an initial step in a future permitting process. ❑✓ I intend to construct/develop a projector perform activities on this parcel which may require authorization from the Corps; this request is accompanied by my permit application and the JD is to be used in the permitting process. ❑ I intend to construct/develop a projector perform activities in a navigable water of the U.S. which is included on the district Section 10 list and/or is subject to the ebb and flow of the tide. A Corps JD is required in order obtain my local/state authorization. I intend to contest jurisdiction over a particular aquatic resource and request the Corps confirm that jurisdiction does/does not exist over the aquatic resource on the parcel. ❑ I believe that the site may be comprised entirely of dry land. ❑ Other: For NCDOT requests following the current NCDOVUSACE protocols, skip to Part E. If there are multiple parcels owned by different parties, please provide the following for each additional parcel on a continuation sheet. 5 Must provide agent authorization form/letter signed by owner(s). Version: May 2017 Page 3 Jurisdictional Determination Request F. JURISDICTIONAL DETERMINATION (JD) TYPE (Select One) ❑✓ I am requesting that the Corps provide a preliminarX JD for the property identified herein. A Preliminary Jurisdictional Determination (PJD) provides an indication that there may be "waters of the United States" or "navigable waters of the United States"on a property. PJDs are sufficient as the basis for permit decisions. For the purposes of permitting, all waters and wetlands on the property will be treated as if they are jurisdictional "waters of the United States". PJDs cannot be appealed (33 C.F.R. 331.2); however, a PJD is "preliminary" in the sense that an approved JD can be requested at any time. PJDs do not expire. ❑ I am requesting that the Corps provide an approved JD for the property identified herein. An Approved Jurisdictional Determination (AJD) is a determination that jurisdictional "waters of the United States" or "navigable waters of the United States" are either present or absent on a site. An approved JD identifies the limits of waters on a site determined to be jurisdictional under the Clean Water Act and/or Rivers and Harbors Act. Approved JDs are sufficient as the basis for permit decisions. AJDs are appealable (33 C.F.R. 331.2). The results of the AJD will be posted on the Corps website. A landowner, permit applicant, or other "affected party" (33 C.F.R. 331.2) who receives an AJD may rely upon the AJD for five years (subject to certain limited exceptions explained in Regulatory Guidance Letter 05- 02). ❑ I am unclear as to which JD I would like to request and require additional information to inform my decision. G. ALL REQUESTS Map of Property or Project Area. This Map must clearly depict the boundaries of the review area. ✓❑ Size of Property or Review Area ± 2.12 acres. ❑✓ The property boundary (or review area boundary) is clearly physically marked on the site. Version: May 2017 Page 4 Jurisdictional Determination Request H. REQUESTS FROM CONSULTANTS Project Coordinates (Decimal Degrees): Latitude: Longitude 35.892774°N -78.461100°W F7A legible delineation map depicting the aquatic resources and the property/review area. Delineation maps must be no larger than 11x17 and should contain the following: (Corps signature of submitted survey plats will occur after the submitted delineation map has been reviewed and approved).6 ■ North Arrow ■ Graphical Scale ■ Boundary of Review Area ■ Date ■ Location of data points for each Wetland Determination Data Form or tributary assessment reach. For Approved Jurisdictional Determinations: ■ Jurisdictional wetland features should be labeled as Wetland Waters of the US, 404 wetlands, etc. Please include the acreage of these features. ■ Jurisdictional non -wetland features (i.e. tidal/navigable waters, tributaries, impoundments) should be labeled as Non -Wetland Waters of the US, stream, tributary, open water, relatively permanent water, pond, etc. Please include the acreage or linear length of each of these features as appropriate. ■ Isolated waters, waters that lack a significant nexus to navigable waters, or non - jurisdictional upland features should be identified as Non -Jurisdictional. Please include a justification in the label regarding why the feature is non jurisdictional (i.e. "Isolated", "No Significant Nexus", or "Upland Feature"). Please include the acreage or linear length of these features as appropriate. For Preliminary Jurisdictional Determinations: ■ Wetland and non -wetland features should not be identified as Jurisdictional, 404, Waters of the United States, or anything that implies jurisdiction. These features can be identified as Potential Waters of the United States, Potential Non -wetland Waters of the United States, wetland, stream, open water, etc. Please include the acreage and linear length of these features as appropriate. ul Completed Wetland Determination Data Forms for appropriate region (at least one wetland and one upland form needs to be completed for each wetland type) 6 Please refer to the guidance document titled "Survey Standards for Jurisdictional Determinations" to ensure that the supplied map meets the necessary mapping standards. http://www.saw.usace.army.mil/Missions/Re ug lato!3 -Permit- Program/Jurisdiction/ Version: May 2017 Page 5 Jurisdictional Determination Request zCompleted appropriate Jurisdictional Determination form • PJDs, please complete a Preliminary Jurisdictional Determination Form' and include the Aquatic Resource Table • AJDs. please complete an Approved Jurisdictional Determination Form' Vicinity Map Aerial Photograph ✓0 USGS Topographic Map ❑✓ Soil Survey Map ❑ Other Maps, as appropriate (e.g. National Wetland Inventory Map, Proposed Site Plan, previous delineation maps, LIDAR maps, FEMA floodplain maps) ❑ Landscape Photos (if taken) ❑ NCSAM and/or NCWAM Assessment Forms and Rating Sheets NC Division of Water Resources Stream Identification Forms Other Assessment Forms ' www.saw.usace.army.mil/Portals/59/docs/re ug latorL/re2docs/JD/RGL 08-02_ App _ A_ Prelim_ JD_ Form_fillable.pdf ' Please see http://www.saw.usace.g.M.mil/Missions/Re ug latory-Permit-Program/Jurisdiction/ Principal Purpose: The information that you provide will be used in evaluating your request to determine whether there are any aquatic resources within the project area subject to federal jurisdiction under the regulatory authorities referenced above. Routine Uses: This information may be shared with the Department of Justice and other federal, state, and local government agencies, and the public, and may be made available as part of a public notice as required by federal law. Your name and property location where federal jurisdiction is to be determined will be included in the approved jurisdictional determination (AJD), which will be made available to the public on the District's website and on the Headquarters USAGE website. Disclosure: Submission of requested information is voluntary; however, if information is not provided, the request for an AJD cannot be evaluated nor can an AJD be issued. Version: May 2017 Page 6 PRELIMINARY JURISDICTIONAL DETERMINATION (PJD) FORM BACKGROUND INFORMATION A. REPORT COMPLETION DATE FOR PJD: B. NAME AND ADDRESS OF PERSON REQUESTING PJD: Lyle Phillips — WithersRavenel; 115 MacKenan Drive, Cary, NC 27511 C. DISTRICT OFFICE, FILE NAME, AND NUMBER: D. PROJECT LOCATION(S) AND BACKGROUND INFORMATION: Located east of Manly Farm Road, west of Rolesville Road and south of Unchurch Lane in Wake Forest. (USE THE TABLE BELOW TO DOCUMENT MULTIPLE AQUATIC RESOURCES AND/OR AQUATIC RESOURCES AT DIFFERENT SITES) State: NC County/parish/borough: Wake Count City: Wake Forest Center coordinates of site (lat/long in degree decimal format): Lat.: 35.892774N Long.: -78.461100°W Universal Transverse Mercator: NAD 83 Name of nearest waterbody: Harris Creek (Peeples Creek) (Wake Crossroads Lake) Stream Index: 27-26 E. REVIEW PERFORMED FOR SITE EVALUATION (CHECK ALL THAT APPLY): ❑ Office (Desk) Determination. Date: ❑ Field Determination. Date(s): TABLE OF AQUATIC RESOURCES INREVIEW AREA WHICH "MAY BE" SUBJECT TO REGULATORY JURISDICTION. Site Latitude (decimal Longitude Estimated amount of Type of aquatic Geographic authority to Number degrees) (decimal degrees) aquatic resources in resources (i.e., which the aquatic resource review area (acreage wetland vs. non- "may be" subject (i.e., and linear feet, if wetland waters) Section 404 or Section applicable 10/404 Stream 3 35.892601N -78.4578°W Non -wetland Section 404 (Not in N/ ewArea) 35.8927°N -78.4609°W Stream 6 ± 30 Linear Feet Non -wetland Section 404 35.8926°N -78.4575°W N/A Stream 7 Non -wetland Section 404 (Not in Review Area) Stream 8 35.8939°N -78.4628°W (Harris ± 50 Linear Feet Non -wetland Section 404 Creek) Wetland 35.8928°N -78.4612°W J ± 0.01 Acres Wetland Section 404 Wetland 35.8928°N -78.4611°W ± 0.01 Acres Wetland Section 404 K Pond 5 35.8941°N -78.4604°W Non -wetland Section 404 (Not in Review Area) 1) The Corps of Engineers believes that there may be jurisdictional aquatic resources in the review area, and the requestor of this PJD is hereby advised of his or her option to request and obtain an approved JD (AJD) for that review area based on an informed decision after having discussed the various types of JDs and their characteristics and circumstances when they may be appropriate. 2) In any circumstance where a permit applicant obtains an individual permit, or a Nationwide General Permit (NWP) or other general permit verification requiring "pre- construction notification" (PCN), or requests verification for a non -reporting NWP or other general permit, and the permit applicant has not requested an AJD for the activity, the permit applicant is hereby made aware that: (1) the permit applicant has elected to seek a permit authorization based on a PJD, which does not make an official determination of jurisdictional aquatic resources; (2) the applicant has the option to request an AJD before accepting the terms and conditions of the permit authorization, and that basing a permit authorization on an AJD could possibly result in less compensatory mitigation being required or different special conditions; (3) the applicant has the right to request an individual permit rather than accepting the terms and conditions of the NWP or other general permit authorization; (4) the applicant can accept a permit authorization and thereby agree to comply with all the terms and conditions of that permit, including whatever mitigation requirements the Corps has determined to be necessary; (5) undertaking any activity in reliance upon the subject permit authorization without requesting an AJD constitutes the applicant's acceptance of the use of the PJD; (6) accepting a permit authorization (e.g., signing a proffered individual permit) or undertaking any activity in reliance on any form of Corps permit authorization based on a PJD constitutes agreement that all aquatic resources in the review area affected in any way by that activity will be treated as jurisdictional, and waives any challenge to such jurisdiction in any administrative or judicial compliance or enforcement action, or in any administrative appeal or in any Federal court; and (7) whether the applicant elects to use either an AJD or a PJD, the JD will be processed as soon as practicable. Further, an AJD, a proffered individual permit (and all terms and conditions contained therein), or individual permit denial can be administratively appealed pursuant to 33 C.F.R. Part 331. If, during an administrative appeal, it becomes appropriate to make an official determination whether geographic jurisdiction exists over aquatic resources in the review area, or to provide an official delineation of jurisdictional aquatic resources in the review area, the Corps will provide an AJD to accomplish that result, as soon as is practicable. This PJD fords that there "may be" waters of the U.S. and/or that there "may be" navigable waters of the U.S. on the subject review area, and identifies all aquatic features in the review area that could be affected by the proposed activity, based on the following information: SUPPORTING DATA. Data reviewed for PJD (check all that apply) Checked items should be included in subject file. Appropriately reference sources below where indicated for all checked items: ® Maps, plans, plots or plat submitted by or on behalf of the PJD requestor: Lyle Phillips - WithersRavenel Map: ® Data sheets prepared/submitted by or on behalf of the PJD requestor. ❑ Office concurs with data sheets/delineation report. ❑ Office does not concur with data sheets/delineation report. Rationale: ❑ Data sheets prepared by the Corps: ❑ Corps navigable waters' study: ❑ U.S. Geological Survey Hydrologic Atlas: ❑ USGS NHD data. ❑ USGS 8 and 12 digit HUC maps. ® U.S. Geological Survey map(s). Cite scale & quad name: USGS Rolesville Quad (2013); 1:24k ® Natural Resources Conservation Service Soil Survey. Citation: Wake County Soil Survey (1970) — Sheet 31 ❑ National wetlands inventory map(s). Cite name: ❑ State/local wetland inventory map(s): ❑ FEMA/FIRM maps: ❑ 100 -year Floodplain Elevation is: (National Geodetic Vertical Datum of 1929) ® Photographs: ®Aerial (Name & Date): Aerial (2013) — nconemap.com or ❑Other (Name & Date): ❑ Previous determination(s). File no. and date of response letter: ❑ Other information (please specify): IMPORTANT NOTE: The information recorded on this form has not necessarily been verified by the Corps and should not be relied upon for later jurisdictional determinations. 10.05.2017 Signature and date of Regulatory staff member completing PJD Lyle Phillips — Authorized Agent Signature and date of person requesting PJD (REQUIRED, unless obtaining the signature is impracticable)1 1 Districts may establish timeframes for requester to return signed PJD forms. If the requester does not respond within the established time frame, the district may presume concurrence and no additional follow up is necessary prior to finalizing an action. ■■ WithersRavenel ,. Our People. Your Success. Kalas Falls - Offsite Sewer WR Project No. 02090125.00 Jurisdictional Determination Request Information AApplicant- Mitchell Mill Investors PO Box 3557 Cary, NC 27519 Property Owner - See Property Owner Exhibit Physical Address - Located east of Manly Farm Road, west of Rolesville Road and south of Upchurch Lane in Wake Forest Written Authorization: See attached Authorization form Nearest Municipality- Rolesville County - Wake County PIN - Wake County PIN# 1758912130, 1768216907, 1758901417, 1758902622 & 1758908610 Drainage Basin - Neuse River Basin HUC Code: 03020201 Receiving Waters - Harris Creek (Peeples Creek) (Wake Crossroads Lake) Stream Index: 27-26 Classification: Class C; NSW Decide reg_es - 35.892774'N; -78.461100°W USGS Quad Map - Rolesville Quadrangle Soils Map - Wake County Soil Survey - Sheet 31 Total Area - Review Area (offsite sewer) - ± 2.12 acres 115 MacKenan Drive I Cary, NC 27511 t: 919.469.3340 1 f: 919.467.6008 1 www.withersravenel.com I License No. C-0832 Cary I Greensboro I Pittsboro I Raleigh I Wilmington GRAPHIC SCALE 0 250 500 1 inch = 500 ft. PIN: 1758901417 ROBERT BALLANCE & ROBIN BALLANCE 3522 US 401 HWY S LOUISBURG, NC 27549 PIN:1758912130 STEPHEN BURROWS & DONNA BURROWS 5025 UPCHURCH LANE WAKE FOREST, NC 27587 PIN:1758902622 EDWIN MILLER & EILEEN MILLER PO BOX 744 ROLESVILLE, NC 27571 KALAS FALLS OFFSITE SEWER REVIEW AREA (OFFSITE SEWER) PIN: 1758908610 JONATHAN GILLIS 204 CREEKS EDGE CHAPEL HILL, NC 27516 PIN: 1768216907 JOSEPH WALL & BETTY GUNZ 1409 MARYLAND AVE CHARLOTTE, NC 28209 PROPERTY OWNER EXHIBIT 40 WithersRavenel 100 Engineers I Planners I Surveyors IV PIN: 1758901417 PIN Ext: 000 00589 Heat Area: 0 Real Estate ID: 0188744 Site Address: 5008 UPCHURCH LN Map Name: 1758 04 City: Owner: BALLANCE, ROBERT M BALLANCE, Township: Wake Forest ROBIN E Year Built: 0 Mail Address 1: 3522 US 401 HWY S Sale Price: $0 0 220 440 880 ft Mail Address 2: LOUISBURG NC 27549-9056 Sale Date: I i i i I i i i Mail Address 3: Use Type: 1 inch = 400 feet Deed Book: 013321 Design Style: Deed Page: 00687 Land Class: Vacant Deed Date: 12/12/2008 Old Parcel Number: -- Deed Acres: 5.01 Building Value: $0 Disclaimer Land Value: $140,260 iMaps makes every effort to produce and publish Total TotalValue: $140,260 the most current and accurate information possible. Billing Class: Individual However, the maps are produced for information purposes, Description: TRB RHONDA TESTA BM2004 - and are NOT surveys. No warranties, expressed or implied, are provided for the data therein, its use,or its interpretation. IV PIN: 1758902622 PIN Ext: 000 00589 Heat Area: 3784 Real Estate ID: 0370522 Site Address: 5016 UPCHURCH LN Map Name: 1758 04 City: Owner: MILLER, EILEEN M MILLER, EDWIN R Township: Wake Forest JR Year Built: 1999 Mail Address 1: PO BOX 744 Sale Price: $650,000 0 220 440 880 ft Mail Address 2: ROLESVI LLE NC 27571-0744 Sale Date: 12/10/2008 1 1 1 1 1 1 i 1 1 Mail Address 3: Use Type: SINGLFAM 1 inch = 400 feet Deed Book: 013319 Design Style: Conventional Deed Page: 01786 Land Class: Residential Less Than 10 Acres Deed Date: 12/10/2008 Old Parcel Number: -- Deed Acres: 4.92 Building Value: $390,819 Disclaimer Land Value: $137,920 iMaps makes every effort to produce and publish Total TotalValue: $528,739 the most current and accurate information possible. Billing Class: Individual However, the maps are produced for information purposes, Description: TRA RHONDA TESTA BM2004 - and are NOT surveys. No warranties, expressed or implied, are provided for the data therein, its use,or its interpretation. \_0 PIN: 1758908610 PIN Ext: 000 Real Estate ID: 0163469 Map Name: 1758 04 Owner: GILLIS, JONATHAN V Mail Address 1: 204 CREEKS EDGE Mail Address 2: CHAPEL HILL NC 27516-8963 Mail Address 3: Deed Book: Deed Page: Deed Date: 11/18/2015 Deed Acres: 9.99 Building Value: $154,616 Land Value: $269,740 Total Value: $424,356 Billing Class: Individual Description: TR2 RECOMB FOR ROBERT H TESTA BM1987 -1527 Heat Area: 2750 Site Address: 5028UPCHURCH LN City: Township: Wake Forest Year Built: 1989 Sale Price: $47,500 Sale Date: 10/02/1987 Use Type: SINGLFAM Design Style: Conventional Land Class: Residential Less Than 10 Acres Old Parcel Number: 310-00000-0031 `i N 0 220 440 880 ft I t t t I t t t I 1 inch = 400 feet Disclaimer tMaps makes every effort to produce and publish the most current and accurate information possible. However, the maps are produced for information purposes, and are NOT surveys. No warranties, expressed or implied, are provided for the data therein, its use,or its interpretation. utor yr aG 00299 Heat Area: 2480 IV PIN: 1758912130 PIN Ext: 000 00299 Heat Area: 2480 Real Estate ID: 0250971 Site Address: 5025 UPCHURCH LN Map Name: 1758 04 City: Owner: BURROWS, STEPHEN M BURROWS, Township: Wake Forest DONNA B Year Built: 2000 Mail Address 1: 5025 UPCHURCH LN Sale Price: $0 0 220 440 880 ft Mail Address 2: WAKE FOREST NC 27587-6374 Sale Date: I i i i I i i i Mail Address 3: Use Type: SINGLFAM 1 inch = 400 feet Deed Book: 008263 Design Style: Conventional Deed Page: 01108 Land Class: Residential Less Than 10 Acres Deed Date: 03/04/1999 Old Parcel Number: 310-00000-0000 Deed Acres: 3.42 Building Value: $238,048 Disclaimer Land Value: $98,920 iMaps makes every effort to produce and publish Total TotalValue: $336,968 the most current and accurate information possible. Billing Class: Individual However, the maps are produced for information purposes, Description: L03 BL300 BUPROP 0 BM1999 - and are NOT surveys. No warranties, expressed or implied, are provided for the data therein, its use,or its interpretation. I V PIN: 1768216907 PIN Ext: 000 Heat Area: 0 Site Address: 0 ROLESVILLE RD Real Estate ID: 0060992 City: Map Name: 1768 03 Township: Wake Forest Owner: WALL, JOSEPH E GUNZ, BETTY R Year Built: 0 Mail Address 1: 1409 MARYLAND AVE Sale Price: $0 Mail Address 2: CHARLOTTE NC 28209-1527 Sale Date: 0 430 860 1,720 ft Mail Address 3: Use Type: I t t t I t I I Deed Book: 005178 Design Style: 1 inch = 800 feet Deed Page: 00858 Land Class: Forestry Deed Date: 04/24/1992 Old Parcel Number: 310-00000-0010 Deed Acres: 125.18 Building Value: $0 Land Value: $2,978,170 Disclaimer Total Value: $2,978,170 tMaps makes every effort to produce and publish Billing Class: Individual the most current and accurate information possible. Description: PTTR3 & TR5 W W & J N ROGERS p However, the maps are produced for information purposes, and are NOT surveys. No warranties, expressed or implied, DIV 85-1806 are provided for the data therein, its use,or its interpretation. GRAPHIC SCALE 0 150 300 1 inch = 300 ft. t �� t , � 4 Y. V fir. •�' .. T� r rNOTES: = 1) 1OFT LIDAR CONTOURS DEPICTED. KALAS FALLS OFFSITE SEWER AERIAL - 2013 10 WithersRavenel Engineers I Planners I Surveyors WAKE FOREST WAKE COUNTY NORTH CAROLINA GRAPHIC SCALE 0 150 300 t i•. P 1 inch = 300 ft. r , 4 C.!! M POND 5.• POTENTIAL NON-WETLAN WATERS OF US C.!! M 1 Vk ~, NOTES: c 1) WETLAND DELINEATION OF THE OFFSITE SEWER EASEMENT PERFORMED BY WR ON 08/30/2017. ' 2) WETLAND DELINEATION WITHIN KALAS FALLS BOUNDARY WAS FIELD VERIFIED BY JAMES ILASTINGER OF CORPS OF ENGINEERS ON 03/22/2017 (AID#: SAW -2017-00595). 3) WETLAND/STREAM/POND LOCATIONS ARE APPROXIMATE, BASED ON GPS LOCATION, WAKE CO. , GIS DATA, AND AERIAL & TOPOGRAPHIC INTERPRETATION. 4) 1OFT LIDAR CONTOURS DEPICTED. KALAS FALLS OFFSITE SEWER WETLAND DELINEATION EXHIBIT 10 WithersRavenel Engineers I Planners 1 Surveyors WAKE FOREST WAKE COUNTY NORTH CAROLINA GRAPHIC SCALE 0 1000 2000 1 inch = 2000 ft. RD 1 c rff ifro L 1 ` -REVIEW AREA /� �cxrty 1 f '2 ,LH(ERD�, ` L Fowlers Crossroads � R��)if;Q,11 -)\S Luke MA um Rne. 1 1 ke � y r / I /L350 KALAS FALLS OFFSITE SEWER WAKE FOREST WAKE COUNTY NORTH CAROLINA USGS QUAD (2013) - ROLESVILLE 1! Engineers I Planners I Surveyors WithersRavenel GRAPHIC SCALE ! -ti 0 150 300 l i 1 inch = 300 ft. r r f � � REVIEW AREA r (OFFSITE SEWER) f f � f r l l r Q KALAS FALLS OFFSITE SEWER USGS QUAD (2013) - ROLESVILLE WithersRavenel 1/ Engineers I Planners I Surveyors WAKE FOREST WAKE COUNTY NORTH CAROLINA GRAPHIC SCALE 0 150 300 1 inch = 300 ft. LwC KALAS FALLS OFFSITE SEWER WAKE COUNTY NOI o u B L w C L� � LoD � DuG 0 -q bsul"I", WkE WAKE CO. SOIL SURVEY (1970) - SHEET 31 46. LwC o Wkjj VEM.W . - WkE LoD,, �v LwB r, C2 WithersRavenel 1/ Engineers I Planners I Surveyors Print Form WETLAND DETERMINATION DATA FORM — Eastern Mountains and Piedmont Project/Site: Kalas Falls - Offsite Sewer City/County: Wake Forest/Wake County Sampling Date: 08.30.2017 Applicant/Owner: Mitchell MITI Investors State: NC Sampling Point: DP -1 Investigator(s): M. Richmond & L. Phillips - WR Section, Township, Range: Landform (hillslope, terrace, etc.): Local relief (concave, convex, none): Slope (%): <11% Subregion (LRR or MLR. 0. LRR P Lat: 35.892856613 Long: -78.461160329 Datum: NAD83 Soil Map Unit Name: WkE - Wake soils, 10 to 25 percent slopes NWI classification: Headwater Forest Are climatic / hydrologic conditions on the site typical for this time of year? Yes x❑ No ❑ (If no, explain in Remarks.) Are Vegetation ❑, Soil ❑, or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? Yes ❑x No ❑ Are Vegetation ❑, Soil ❑, or Hydrology ❑ naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS — Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes 0 No 0 ❑ Is the Sampled Area 0 Hydric Soil Present? Yes No within a Wetland? Yes ❑x No Wetland Hydrology Present? Yes 0 No ❑ Remarks: This sampling point is located within Wetland K near Flag A-3, at the Lat/Long specified above This data form also applies for Wetland J, as conditions were similar. HYDROLOGY Wetland Hydrology Indicators: Secondary Indicators (minimum of two required) Primary Indicators (minimum of one is required; check all that apply) ❑ Surface Soil Cracks (B6) [l Surface Water (Al) Water -Stained Leaves (B9) ❑ Sparsely Vegetated Concave Surface (B8) a High Water Table (A2) True Aquatic Plants (B14) ❑ Drainage Patterns (B10) Saturation (A3) Hydrogen Sulfide Odor (Cl) Moss Trim Lines (B16) Marks (B1) Oxidized Rhizospheres on Living Roots (C3) 0 Dry -Season Water Table (C2) BWater Sediment Deposits (B2) Presence of Reduced Iron (C4) Crayfish Burrows (C8) Drift Deposits (133) Recent Iron Reduction in Tilled Soils (C6) J❑ Saturation Visible on Aerial Imagery (C9) Algal Mat or Crust (B4) Thin Muck Surface (C7) l Geomorphic Position (D2) Iron Deposits (B5) Other (Explain in Remarks) ❑ Shallow Aquitard (D3) El Inundation Visible on Aerial Imagery (B7) ❑ Stunted or Stressed Plants (D1) ❑ Microtopographic Relief (D4) 0 FAC -Neutral Test (D5) Field Observations: Surface Water Present? Yes No Depth (inches): Water Table Present? Yes No Depth (inches): >24" Saturation Present? Yes No__g Depth (inches): >24" Wetland Hydrology Present? Yesnx No n (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: Wetland Hydrology was present at this sampling point. US Army Corps of Engineers Eastern Mountains and Piedmont —Version 2.0 VEGETATION — Use scientific names of plants. Sampling Point: DP -1 Tree Stratum (Plot size: 30' Radius ) 1. None Absolute % Cover Dominant Indicator Species? Status ❑ Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: 4 (A) 2. ❑ 3 4. ❑ ❑ Total Number of Dominant Species Across All Strata: 4 (B) 5. 6. ❑ ❑ Percent of Dominant Species That Are OBL, FACW, or FAC: 100% (A/B) 7. ❑ Prevalence Index worksheet: 0% = Total Cover Total % Cover of: Multiply by: OBL species x 1 = Sapling Stratum (Plot size: 15' Radius ) 1 None ❑ FACW species x 2 = FAC species x 3 = 2. ❑ 3. ❑ FACU species x 4 = 4. ❑ UPL species x 5 = 5. ❑ Column Totals: (A) (B) 6. ❑ 7 ❑ Prevalence Index = B/A = Hydrophytic Vegetation Indicators: _ 1 -Rapid Test for Hydrophytic Vegetation X 2 - Dominance Test is >50% 0% = Total Cover Shrub StratumPlot size: 15' Radius ( ) 1 Liquidambar styraciflua 5%x❑ FAC 2 Alnus serrulata 5% x❑ OBL — 3 - Prevalence Index is <_$.0 3 4 5. 6 7. Herb Stratum Plot size: 5' Radius ( ) 1 Microstegium vimineum 10% 80% ❑ ❑ ❑ = Total Cover x❑ FAC — 4 - Morphological Adapations' (Provide supporting data in Remarks or on a separate sheet) Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Definitions of Vegetation Strata: Tree –Woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and 3 in. 2 Boehmeria cylindrica 80% 0 FACW (7.6 cm) or larger in diameter at breast height (DBH). 3 Scirpus spp. 20% ❑ FACW Sapling – Woody plants, excluding woody vines, 4 5. 6 7. 8 9. 10. ❑ ❑ ❑ ❑ ❑ ❑ ❑ approximately 20 ft (6 m) or more in height and less than 3 in. (7.6 cm) DBH. Shrub – Woody plants, excluding woody vines, approximately 3 to 20 ft (1 to 6 m) in height. Herb – All herbaceous (non -woody) plants, including herbaceous vines, regardless of size. Includes woody plants, except woody vines, less than approximately 3 ft (1 m) in height. 11. 12. ❑ ❑ Woody vine – All woody vines, regardless of height. Woody Vine Stratum (Plot size: 30' Radius ) 180% = Total Cover 1•None ❑ 2. ❑ 3. ❑ 4. 5• 00/o ❑ ❑ = Total Cover Hydrophytic Vegetation Present? Yes x❑ No ❑ Remarks: (If observed, list morphological adaptations below). The vegetation at this sampling point was hydrophytic. US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 SOIL Sampling Point: DP -1 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features (inches) Color (moist) % Color (moist) % Type' LocZ Texture Remarks 0" - 14" 10YR 3/2 75% 7.5YR 4/6 25% C M Loam 'Type: C=Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. 2Location: PL=Pore Lining, M=Matrix. Hydric Soil Indicators: Indicators for Problematic Hydric Soils3: Q Histosol (Al) ❑ Polyvalue Below Surface (S8) (LRR S, T, U) Q Histic Epipedon (A2) 0 Thin Dark Surface (S9) (LRR S, T, U) -[-] 2 cm Muck (A10) (LRR S) Black Histic (A3) Loamy Gleyed Matrix (F2) fl Coast Prairie Redox (A16) (MLRA 150A) Hydrogen Sulfide (A4) Depleted Matrix (F3) � Piedmont Floodplain Soils (F19) (LRR P, S, T) Stratified Layers (A5) Redox Dark Surface (F6) Q Red Parent Material (TF2) ❑ 2 cm Muck (A9) (LRR P, T) Depleted Dark Surface (F7) Very Shallow Dark Surface (TF12) (LRR T, U) ❑ Depleted Below Dark Surface (A11) Redox Depressions (F8) Q Other (Explain in Remarks) Q Thick Dark Surface (Al2) ❑ Sandy Mucky Mineral (S1) (LRR O, S) _� Reduced Vertic (F18) (MLRA 150A, 1506) ❑ Sandy Gleyed Matrix (S4) ❑ Piedmont Floodplain Soils (F19) (MLRA 149A) Sandy Redox (S5) ❑ Anomalous Bright Loamy Soils (F20) (MLRA 149A, 153C, 153D) Matrix S6) Stripped ( Dark Surface x (S (LRR P, S, T, U) Iron -Manganese Masses (F12) (LRR O, P, T) 'Indicators of hydrophytic vegetation and __0[� Umbric Surface (F13) (LRR P, T, U) wetland hydrology must be present, Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes x❑ No ❑ Remarks: The soils at this sampling point were hydric. US Army Corps of Engineers Eastern Mountains and Piedmont —Version 2.0 Print Form WETLAND DETERMINATION DATA FORM — Eastern Mountains and Piedmont Project/Site: Kalas Falls - Offsite Sewer City/County: Wake Forest/Wake County Sampling Date: 08.30.2017 Applicant/Owner: Mitchell MITI Investors State: INC Sampling Point: DP -2 Investigator(s): M. Richmond & L. Phillips - WR Section, Township, Range: Landform (hillslope, terrace, etc.): Local relief (concave, convex, none): Slope (%): <11% Subregion (LRR or MLR. 0. LRR P Lat: 35.892856613 Long: -78.461160329 Datum: NAD83 Soil Map Unit Name: WkE - Wake soils, 10 to 25 percent slopes NWI classification: Upland Are climatic / hydrologic conditions on the site typical for this time of year? Yes x❑ No ❑ (If no, explain in Remarks.) Are Vegetation ❑, Soil ❑, or Hydrology ❑ significantly disturbed? Are "Normal Circumstances" present? Yes ❑x No ❑ Are Vegetation ❑, Soil ❑, or Hydrology ❑ naturally problematic? (If needed, explain any answers in Remarks.) SUMMARY OF FINDINGS — Attach site map showing sampling point locations, transects, important features, etc. Hydrophytic Vegetation Present? Yes ❑ No 0 Is the Sampled Area Hydric Soil Present? Yes 1:1❑ No x Within a Wetland? Yes 0 No 0 Wetland Hydrology Present? Yes ❑ No 0 Remarks This sampling point is located within uplands adjacent to Wetland K near Flag A-3, at the Lat/Long specified above. This data form also applies for uplands adjacent to Wetland J, as conditions were similar. HYDROLOGY Wetland Hydrology Indicators: Secondary Indicators (minimum of two required) Primary Indicators (minimum of one is required; check all that apply) ❑ Surface Soil Cracks (B6) [l Surface Water (Al) Water -Stained Leaves (B9) ❑ Sparsely Vegetated Concave Surface (B8) a High Water Table (A2) True Aquatic Plants (B14) ❑ Drainage Patterns (B10) Saturation (A3) Hydrogen Sulfide Odor (Cl) Moss Trim Lines (B16) Marks (B1) Oxidized Rhizospheres on Living Roots (C3) 0 Dry -Season Water Table (C2) BWater Sediment Deposits (B2) Presence of Reduced Iron (C4) Crayfish Burrows (C8) Drift Deposits (133) Recent Iron Reduction in Tilled Soils (C6) E] Saturation Visible on Aerial Imagery (C9) Algal Mat or Crust (B4) Thin Muck Surface (C7) ❑ Geomorphic Position (D2) Iron Deposits (B5) Other (Explain in Remarks) ❑ Shallow Aquitard (D3) El Inundation Visible on Aerial Imagery (B7) ❑ Stunted or Stressed Plants (D1) ❑ Microtopographic Relief (D4) ❑ FAC -Neutral Text (D5) Field Observations: Surface Water Present? Yes No Depth (inches): Water Table Present? Yes No Depth (inches): >24" Saturation Present? Yes No__g Depth (inches): >24" Wetland Hydrology Present? Yes n No nx (includes capillary fringe) Describe Recorded Data (stream gauge, monitoring well, aerial photos, previous inspections), if available: Remarks: Wetland hydrology was not present at this sampling point. US Army Corps of Engineers Eastern Mountains and Piedmont —Version 2.0 VEGETATION — Use scientific names of plants. Sampling Point: DP -2 Tree Stratum (Plot size: 30' Radius ) 1. Ilex opaca Absolute % Cover 15% Dominant Indicator Species? Status x❑ FACU Dominance Test worksheet: Number of Dominant Species That Are OBL, FACW, or FAC: 2 (A) 2. Pinus taeda 5% x❑ FAC 3. Quercus laurifolia 4. 5% E] FACW ❑ Total Number of Dominant 7 Species Across All Strata: (B) 5. 6. Percent of Dominant Species That Are OBL, FACW, or FAC: 29% (A/B) 7. ❑ Prevalence Index worksheet: Sapling Stratum (Plot size: 15' Radius ) 25% = Total Cover Total % Cover of: Multiply by: OBL species x 1 = 1 Carya cordiformis 5% x❑ FACU FACW species x 2 = FAC species x 3 = 2. Juniperus virginiana 5% x❑ FACU 3. ❑ FACU species x 4 = 4. ❑ UPL species x 5 = 5. ❑ Column Totals: (A) (B) 6. ❑ 7 ❑ Prevalence Index = B/A = Hydrophytic Vegetation Indicators: _ 1 -Rapid Test for Hydrophytic Vegetation — 2 - Dominance Test is >50% 10% = Total Cover Shrub StratumPlot size: 15' Radius ( ) 1 Juniperus virginiana 15% x❑ FACU 2 Ilex opaca 5% x❑ FACU — 3 - Prevalence Index is <_$.0 3 4 5. 6 7. Herb Stratum (Plot size: 5' Radius ) 1 None 20% ❑ ❑ ❑ ❑ ❑ = Total Cover ❑ — 4 - Morphological Adapations' (Provide supporting data in Remarks or on a separate sheet) Indicators of hydric soil and wetland hydrology must be present, unless disturbed or problematic. Definitions of Vegetation Strata: Tree – Woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and 3 in. 2. 3 4 5. 6 7. 8 9. 10. 11. 12. ❑ ❑ ❑ ❑ ❑ © ❑ ❑ ❑ ❑ ❑ (7.6 cm) or larger in diameter at breast height (DBH). Sapling – Woody plants, excluding woody vines, approximately 20 ft (6 m) or more in height and less than 3 in. (7.6 cm) DBH. Shrub – Woody plants, excluding woody vines, approximately 3 to 20 ft (1 to 6 m) in height. Herb – All herbaceous (non -woody) plants, including herbaceous vines, regardless of size. Includes woody plants, except woody vines, less than approximately 3 ft (1 m) in height. Woody vine – All woody vines, regardless of height. Woody Vine Stratum (Plot size: 30' Radius ) 0% = Total Cover 1•None ❑ 2. ❑ 3. ❑ 4. 5• 00/o ❑ ❑ = Total Cover Hydrophytic Vegetation Present? Yes ❑ No ❑x Remarks: (If observed, list morphological adaptations below). The vegetation at this sampling point was not hydrophytic. US Army Corps of Engineers Eastern Mountains and Piedmont – Version 2.0 SOIL Sampling Point: DP -2 Profile Description: (Describe to the depth needed to document the indicator or confirm the absence of indicators.) Depth Matrix Redox Features (inches) Color (moist) % Color (moist) % Type' Loc2 Texture Remarks 0" - 14" 10YR 6/3 100% Loam 'Type: C=Concentration, D=Depletion, RM=Reduced Matrix, CS=Covered or Coated Sand Grains. 2Location: PL=Pore Lining, M=Matrix. Hydric Soil Indicators: Indicators for Problematic Hydric Soils3: Q Histosol (Al) ❑ Polyvalue Below Surface (S8) (LRR S, T, U) Q Histic Epipedon (A2) 0 Thin Dark Surface (S9) (LRR S, T, U) -[-] 2 cm Muck (A10) (LRR S) Black Histic (A3) Loamy Gleyed Matrix (F2) fl Coast Prairie Redox (A16) (MLRA 150A) Hydrogen Sulfide (A4) Depleted Matrix (F3) � Piedmont Floodplain Soils (F19) (LRR P, S, T) Stratified Layers (A5) Redox Dark Surface (F6) Q Red Parent Material (TF2) ❑ 2 cm Muck (A9) (LRR P, T) Depleted Dark Surface (F7) Very Shallow Dark Surface (TF12) (LRR T, U) ❑ Depleted Below Dark Surface (A11) Redox Depressions (F8) Q Other (Explain in Remarks) Q Thick Dark Surface (Al2) ❑ Sandy Mucky Mineral (S1) (LRR O, S) _� Reduced Vertic (F18) (MLRA 150A, 1506) ❑ Sandy Gleyed Matrix (S4) ❑ Piedmont Floodplain Soils (F19) (MLRA 149A) Sandy Redox (S5) ❑ Anomalous Bright Loamy Soils (F20) (MLRA 149A, 153C, 153D) Matrix S6) Stripped ( Dark Surface x (S (LRR P, S, T, U) Iron -Manganese Masses (F12) (LRR O, P, T) 'Indicators of hydrophytic vegetation and __0[� Umbric Surface (F13) (LRR P, T, U) wetland hydrology must be present, Restrictive Layer (if observed): Type: Depth (inches): Hydric Soil Present? Yes ❑ No x❑ Remarks: The soils at this sampling point were not hydric. US Army Corps of Engineers Eastern Mountains and Piedmont —Version 2.0 ::WithersRavenel Our People. Your Success. NCDMS LETTER OF ACCEPTANCE Udgation Ser lices E44V WON MENTAL (WAL!TY October 6, 2017 Julian Rawl Mitchell Mill Road Investments, LLC 100 Weston Estates Way Cary, NC 27513 Project: Kalas Falls Subdivision ROY COOPER Governor MICHAEL S. REGAN Seciv/an Expiration of Acceptance: 4/5/2017 County: Wake The purpose of this letter is to notify you that the NCDEQ Division of Mitigation Services (DMS) is willing to accept payment for compensatory mitigation for impacts associated with the above referenced project as indicated in the table below. Please note that this decision does not assure that participation in the DMS in - lieu fee mitigation program will be approved by the permit issuing agencies as mitigation for project impacts. It is the responsibility of the applicant to contact permitting agencies to determine if payment to the DMS will be approved. You must also comply with all other state, federal or local government permits, regulations or authorizations associated with the proposed activity including G.S. § 143-214.11. This acceptance is valid for six months from the date of this letter and is not transferable. If we have not received a copy of the issued 404 Permit/401 Certification/CAMA permit within this time frame, this acceptance will expire. It is the applicant's responsibility to send copies of the permits to DMS. Once DMS receives a copy of the permit(s) an invoice will be issued based on the required mitigation in that permit and payment must be made prior to conducting the authorized work. The amount of the in -lieu fee to be paid by an applicant is calculated based upon the Fee Schedule and policies listed on the DMS website. Based on the information supplied by you in your request to use the DMS, the impacts for which you are requesting compensatory mitigation credit are summarized in the following table. The amount of mitigation required and assigned to DMS for this impact is determined by permitting agencies and may exceed the impact amounts shown below. River Basin Impact Location (8 -digit HUG Impact Type Impact Quantity Neuse 03020201 Warm Stream 239 Upon receipt of payment, DMS will take responsibility for providing the compensatory mitigation. The mitigation will be performed in accordance with the In -Lieu Fee Program instrument dated July 28, 2010 and 15A NCAC 02B.0295 as applicable. Thank you for your interest in the DMS in -lieu fee mitigation program. If you have any questions or need additional information, please contact Kelly Williams at (919) 707-8915. cc: Troy Beasley, agent Sincerely, Jaynes. B Stanfill Asset Management Supervisor State of North Carolina I Environmental Quality I Mitigation Services 1652 Mail Service Center I Raleigh, NC 27699-1652 1 217 W. Jones Street, Suite 3000 919 707 8976 T ::WithersRavenel Our People. Your Success. SUBDIVISION IMPACT EXHIBITS - NWP 29 1 -� 'M -LINE ARE 6 SHT H 190 191 192 AREA 5 184 189 193 SHT G - - I 183 188 194 182 187 195 F ; 186 MATQF"- IIS \ 196 185 =_ 181 I ZI 180 AREA 7 J ---- ------ AREA 3 SHT 1i 183 =I 179 1 175 BMP SHT W4 #s � 178 174 177 173 I176 172 170 169 \ 171 115 � 116 117 #3P 118119 120 121 ' 168 114 I - 166 167 161 i 126 125 124 123 122 147 165 160 C 112 \ 164 AREA 7 I` 111 127 \ 148 159 163 144 145 146 SHT 1 I i 128 143 , 149 110 1 158 162 29 _ 142 - ___ 150 157 AREA 2 ]�Jj 117 BMP 115 B 2 141 140 P 130 139 138 151 156 SHT B (WETLAND + STREAM) 116 #3 I BMP SHT C (BUFFER) 114 131 155 � #4 BMP NUMBER BMP TYPE 1 WET POND 2 WET POND 3 WET POND 4 WET POND 5 WET POND 6 WET POND 8 WET POND 9 WET POND 137 152 109 � 132 133 134 135 136153 154 96 �J 108 BMP —1---, - �, 107 95 #6 4 106 � u— — 23 21 20 19 18 17 � gMp jt3j 102 101 100 99 98 97 \ P4 22 16 BMP 15 3 #i 94 93 25 �•�.-, #8 14 5 i 92 26 7 28 2 29 30 31 32 84 33 13 6 91 83 _ 34 12 7 BM 82 #5 64 63 62 61 35 11 8 60 10 ' 81 90 `� 59 36 9 RECREATION 80 ' \ 89 65 67 58 37 42 AREA 66 ' 57 38 41 79 88 68 39 40 69 56 77 78 \ 87 70 55 54 53 \ 45 44 43 I 76 71 ' 73 85 AREA 1 ,,_-_-__- �_._._------- 75 74 HT 51 50 49 48 47 46 OS ' 72 ! 52 I OVERALL IMPACT MAP Hu�l� �J. Gilleece and Associates KAI-AS FALLS 8UBr_>IVISION KALAS FALLS SUBDIVISION B u S I n e S S L I C . # C - 496 OWN BY: - JOB #: 9900.55SHT: ON-SITE 4375 Walrmut Street Suite 360 Cary, NC PI -%one= C919i MAP IMPACT NUMBER IMPACT SPECIFICATION WETLAND AND STREAM TEMPORARY PERMANENT STREAM WETLAND STREAM WETLAND OPEN WATER (LF) (SF) (AC.) (LF) (SF) (SF) (AC.) (SF) (AC.) A 1 ROADWAY -- -- -- -- -- -- -- 9,922 0.23 B 6A ROADWAY/ CULVERT -- -- -- 78 648 -- -- -- -- B 6B RIP RAP -- -- -- 14 127 -- -- -- -- B 6C CULVERT INSTALLATION 5 -- -- -- -- -- -- -- -- B 6D ROADWAY -- -- -- -- -- 259 0.006 -- -- B 6E ROADWAY -- 142 0.003 SEWER -- -- -- -- -- B 6F CULVERT INSTALLATION 15 -- -- -- 15A -- -- -- -- D 10A ROADWAY/ CULVERT -- -- -- 119 999 -- -- -- -- D 10B RIP RAP -- -- -- 28 307 -- -- -- -- D 10C CULVERT INSTALLATION 5 -- G 18A SEWER -- -- -- -- D 10D ROADWAY 10 -- -- -- -- -- 0.000 -- -- G 17A SEWER -- 1,032 0.02 1,167 -- -- -- -- -- -- -- TOTAL 35 1, 174 0.03 239 2,081 12,633 0.29 9,922 0.23 MAP IMPACT NUMBER IMPACT SPECIFICATION BUFFER TEMPORARY PERMANENT ZONE 1 ZONE 2 ZONE 1 ZONE 2 (SF) (SF) (SF) (SF) A 2 ROADWAY -- -- B. 367 4,819 A 3 ROADWAY -- -- 727 2,241 A 4 STORMWATER OUTFALL -- -- -- 376 C 5 STORMWATER OUTFALL -- -- -- 285 C 7 ROADWAY -- -- 5, 344 3, 393 C 8 BMP/ OUTFALL -- -- 513 1,484 C 9 BMP/ OUTFALL E 11 ROADWAY -- -- 4, 059 2, 656 E 12 ROADWAY -- -- 4, 039 2,612 E 13 BMP/ OUTFALL -- -- -- 96 F 14A SEWER -- -- 2,413 687 F 14B SEWER 790 275 -- -- F 15A SEWER -- -- N/A 1,208 F 15B SEWER N/A 932 -- -- F 16A SEWER -- -- N/A 155 G 17B SEWER -- -- 1,471 2, 663 G 17C SEWER 719 708 -- -- G 18A SEWER -- -- N/A 1,863 G 18B SEWER N/A 1,074 -- -- G 19A SEWER -- -- N/A 1,905 G 19B SEWER 8 1,167 -- -- H 20A SEWER -- -- N/A 612 H 20B SEWER N/A 370 -- -- H 21A SEWER -- -- 2, 095 2, 067 H 21B SEWER 636 598 -- -- H 22A SEWER -- -- N/A 270 H 22B SEWER N/A 666 -- -- I 23A SEWER -- -- N/A 3,335 I 23B SEWER N/A 793 -- -- I 24A SEWER -- -- I N/A 10,472 I 24B SEWER -- 240 1 -- -- TOTAL 2,153 6, 823 1 29, 065 45, 110 OVERALL IMPACT Hu4ol-i -J. Cilleece aancl Associates KALAS FALLS 8UBr->IVI81ON KALAS FALLS SUBDIVISION B U Si n e s S<--. L I # c - 496 OWN BY: - JOB #: 9900.55 SHT: SUMMARY 875 Walr@ut Street Suite 360 Cary, NC PI'ione= C919>469 -110l I DATE: 09/28/17 1 HR Z SCALE: NONE OS LEGEND: ZONE 1 IMPACT (PERMANENT) ZONE 2 IMPACT (PERMANENT) WETLAND IMPACT (PERMANENT) 227.-n BESTY SCARBORO GARDNER ZONING: R-30 D.B. 3599, PG. 618 LOT 8 B.M. 1947, PG. 78 PIN NO. 1767.01-26-4441 IMPACT NUMBER IMPACT SPECIFICATION WETLAND AND STREAM TEMPORARY PERMANENT STREAM WETLAND STREAM WETLAND OPEN WATER (LF) (SF) (AC.) (LF) (SF) (AC.) (SF) (AC.) 1 ROADWAY -- -- -- -- -- -- 9,922 0.23 TOTAL -- -- -- -- -- -- 9,922 0.23 IMPACT NUMBER IMPACT SPECIFICATION BUFFER TEMPORARY PERMANENT ZONE i ZONE 2 ZONE i ZONE 2 (SF) (SF) (SF) (SF) 2 ROADWAY -- -- 8,367 4,819 3 ROADWAY -- -- 727 2,241 4 STORMWATER OUTFALL -- -- -- 376 TOTAL -- -- 9, 094 7, 436 AREA 1 HIJ4olI KALAS FALLS SUBDIVISION KALAS FALLS SUBDIVISION BUS 1 ii @ S S L 1 C . # c - 496 OWN BY: - JOB #: 9900.55 SHT: IMPACT MAP 8-7s wanusreese 36c"C::: Phone(010).4450-1101lt tt uit0 avy, N= C9�0)9-7707 DATE: 09/2B/i7 HRZ SCALE: 1'=50' A 3'H. BERM 000 0 0 0p I 0 00 0 00 0000 0000° 00000000 0000 0000 IX �I FTEMP. EL BERM 3 F�. BER INITIAL STREAM CROSSING SEQUENCE FOR DUAL 48" RCP CULVERT CROSSING 1. INSTALL TREE PROTECTION FENCING AND SILT FENCE AS SHOWN ON THE PLANS. WORK OUTSIDE THE FENCED AREA IS IN VIOLATION OF THE NCDENR PERMIT. 2. INSTALL TEMPORARY CHANNEL CROSSING AND BYPASS CHANNEL. SEE DETAIL. 3. UNDERCUT THE PROPOSED CULVERT AREA TO FIRM MATERIAL AS DIRECTED BY GEOTECH. UNDERCUT AREA OF ROADWAY FILL WEST OF CULVERT CONCURRENTLY. INSTALL DUAL 48" PIPE AS PER PLAN. 4. INSTALL ENDWALLS AND BACKFILL THE PIPE AS PER NCDOT SPECIFICATIONS. ENDWALLS SHALL BE NCDOT DETAIL 838.01. 5. REMOVE TEMPORARY STREAM CROSSING AND UNDERCUT ROADWAY FILL AREA EAST OF THE CULVERT CROSSING AS NEEDED. 6. GRADE THE SLOPES AS SHOWN ON THE PLAN. SILT FENCE SHALL BE INSTALLED AT THE TOE OF THE SLOPE AND A SECOND ROW AT 7' VERTICAL HEIGHT. INSTALL MATTING BETWEEN SILT FENCE ROWS. PROVIDE SILT FENCE OUTLETS AT 150' MAXIMUM SPACING. STAGGER SILT FENCE OUTLETS 25' WHERE NECESSARY. 7. STABILIZE THE SLOPES AS PER THE PLANS WITHIN 7 DAYS AFTER CONSTRUCTION. 8. PROVIDE SILT FENCE ON TOP OF FILL SLOPE UNTIL ROADWAY DRAINAGE IS INSTALLED. X SILT FENCE x x I x EXCELSIOR BLANKET 2' 1' F I SILT FENCE�x x x I x TEMPORARY CHANNEL SECTION I \--FINAL GRADE I 1375 .61M 01 r EXISTING GRADE UNSTALL 48"RCP 12" BELOW EX. STREAM BED ELEV. CENTER CULVERT SECTION NTS 385 380 375 370 365 360 3 380 375 370 365 360 INSTALL TOP OF RIPRAP TO MATCH PRECONSTRUCTION STREAM CONTOUR 385 380 SIL 385 375 375 3 370 70 a. go. ag 365 365 CLASS B RIPR THICK, 6" DIA 14' LONG 360 360 ----DUAL 48" RCP FENCE 2-3+00 --(3- ----------- i 22+48.97 X FINAL GRADING PLAN CULVERT GRAPHIC SCALE 1 "=20' 0 20 40 60 ro cV to+ 0 m z U O Q (n N DOWNSTREAM i I 3'H. BERM 000 0 0 0p I 0 00 0 00 0000 0000° 00000000 0000 0000 IX �I FTEMP. EL BERM 3 F�. BER INITIAL STREAM CROSSING SEQUENCE FOR DUAL 48" RCP CULVERT CROSSING 1. INSTALL TREE PROTECTION FENCING AND SILT FENCE AS SHOWN ON THE PLANS. WORK OUTSIDE THE FENCED AREA IS IN VIOLATION OF THE NCDENR PERMIT. 2. INSTALL TEMPORARY CHANNEL CROSSING AND BYPASS CHANNEL. SEE DETAIL. 3. UNDERCUT THE PROPOSED CULVERT AREA TO FIRM MATERIAL AS DIRECTED BY GEOTECH. UNDERCUT AREA OF ROADWAY FILL WEST OF CULVERT CONCURRENTLY. INSTALL DUAL 48" PIPE AS PER PLAN. 4. INSTALL ENDWALLS AND BACKFILL THE PIPE AS PER NCDOT SPECIFICATIONS. ENDWALLS SHALL BE NCDOT DETAIL 838.01. 5. REMOVE TEMPORARY STREAM CROSSING AND UNDERCUT ROADWAY FILL AREA EAST OF THE CULVERT CROSSING AS NEEDED. 6. GRADE THE SLOPES AS SHOWN ON THE PLAN. SILT FENCE SHALL BE INSTALLED AT THE TOE OF THE SLOPE AND A SECOND ROW AT 7' VERTICAL HEIGHT. INSTALL MATTING BETWEEN SILT FENCE ROWS. PROVIDE SILT FENCE OUTLETS AT 150' MAXIMUM SPACING. STAGGER SILT FENCE OUTLETS 25' WHERE NECESSARY. 7. STABILIZE THE SLOPES AS PER THE PLANS WITHIN 7 DAYS AFTER CONSTRUCTION. 8. PROVIDE SILT FENCE ON TOP OF FILL SLOPE UNTIL ROADWAY DRAINAGE IS INSTALLED. X SILT FENCE x x I x EXCELSIOR BLANKET 2' 1' F I SILT FENCE�x x x I x TEMPORARY CHANNEL SECTION I \--FINAL GRADE I 1375 .61M 01 r EXISTING GRADE UNSTALL 48"RCP 12" BELOW EX. STREAM BED ELEV. CENTER CULVERT SECTION NTS 385 380 375 370 365 360 3 380 375 370 365 360 INSTALL TOP OF RIPRAP TO MATCH PRECONSTRUCTION STREAM CONTOUR 385 380 SIL 385 375 375 3 370 70 a. go. ag 365 365 CLASS B RIPR THICK, 6" DIA 14' LONG 360 360 ----DUAL 48" RCP FENCE 2-3+00 --(3- ----------- i 22+48.97 X FINAL GRADING PLAN CULVERT GRAPHIC SCALE 1 "=20' 0 20 40 60 ro cV to+ 0 m z U O Q 0+10 0+20 0+30 0+40 00 O 't't 0i ffi 0+50 0+60 PIPE PROFILE 385 :• 375 370 365 360 010101m.1m. Hugh J. Gilleece and Associates 875 Walnut Street Suite 360 Cary, NC 27511 BUSINESS LIC. # C-496 Phone: (919)469-1101 Y U 0 Z 0 w Q (n N DOWNSTREAM J0 U W CULVERT Of 0+00 SECTION J I3: O ZOO J In J A o ZQ �/ � vJ +zoo 000 W0 'q- 06 C) 0 0�Q �o J O Quo Zoo < Q Q J LLC) o � C) 00 �C 1..� U) Q 0 U Z 000 W z Q J 0 44.23LF ® 0.9 % SLOPE 48" RCP III 27LF ®0.99% SLOPE 48" RCP III 33.36 LF ® 0.99% SLOPE 48" RCP III W W Z Sewer Network T ble EAST PIPE - 104.59' 8" RCP @1% SLOPE 3 383.81 389.71 369.1 2 1383.81 4 369.71 9.44 P 24" STONE,Sewer EAST PIPE HAS NC CATCH BASINS NAME DN STRUCTURE UP STRUCTURE DOWN INVERT P3 2 3 369.44 P7 1 2 369.00 Network Table UP INVERT(FT) LENGTH FT SLOPE R MATERIAL ISHAPE ISIZE IN 369.71 27.00 1.000 INCP III Circular 48.0 369.44 44.23 0.995 RCP III Circular 148.0 WIDTH IN MANNING'S N 0.0 0.0130 10.0 10.0130 0+10 0+20 0+30 0+40 00 O 't't 0i ffi 0+50 0+60 PIPE PROFILE 385 :• 375 370 365 360 010101m.1m. Hugh J. Gilleece and Associates 875 Walnut Street Suite 360 Cary, NC 27511 BUSINESS LIC. # C-496 Phone: (919)469-1101 Y U 0 Z 0 w Q 0(.0 DOWNSTREAM or- rnr- W CULVERT LL 0+00 SECTION J NTS 0+10 0+20 0+30 0+40 00 O 't't 0i ffi 0+50 0+60 PIPE PROFILE 385 :• 375 370 365 360 010101m.1m. Hugh J. Gilleece and Associates 875 Walnut Street Suite 360 Cary, NC 27511 BUSINESS LIC. # C-496 Phone: (919)469-1101 Y U 0 Z 0 w Q J W LL J 0 J Q 0. �/ � vJ z W0 06 C) 0 Q J O U Z < Q Q J LLC) o � C) z 1..� U) Q 0 W z Q J 0 > W W Z U)Q W� J J 0 PRELIMINARY NOT FOR CONSTRUCTION W J W LL J 0 J Q 0. �/ � vJ z W0 06 C) J Q J O U Z < Q Q J LLC) o � C) z 1..� U) Q W z Q J 0 > W W U)Q W� J J 0 U � o r- JOB # 9900.50 00 � DSN CHK BY: DS 0+70 0+80 0+90 1+00 1+10 1+20 DWN BY: BH DATE: 7/10/2017 HRZ SCALE: 1"=20' VRT SCALE: NONE SHEET NO. G4A \ �1 I I I I I 355 I WET POND BMP#4 My// IMPACT 6E WETLAND- TEMP. ROADWAY CONSTRUCTION 142 SF (0.003 AC.) Owl IMPACT 6D WETLAND- PERM. ROADWAY CONSTRUCTION 259 SF (0.006 AC.) l � � l IMPACT 6C STREAM- TEMP. CULVERT INSTALLATION 5 LF 48 SF IMPACT 6B STREAM- PERM. RIP -RAP- NO FUNCTIONAL LOSS 14 LF 127 SF IMPACT 6A STREAM- PERM. ROADWAY/CULVERT 78 LF 648 SF IMPACT 6F STREAM- TEMP. CULVERT INSTALLATION 15 LF 109 SF (0.003 AC.) LEGEND: WETLAND/STREAM IMPACT (PERMANENT) LlWETLAND IMPACT (PERMANENT RIP -RAP) WETLAND/STREAM IMPACT (TEMPORARY) IMPACT NUMBER IMPACT SPECIFICATION WETLAND AND STREAM TEMPORARY PERMANENT STREAM WETLAND STREAM WETLAND (LF) (SF) (AC.) (LF) (SF) (SF) (AC.) 6A ROADWAY/ CULVERT -- -- -- 78 648 -- -- 6B RIP RAP -- -- -- 14 127 -- -- 6C CULVERT INSTALLATION 5 48 0.000 -- -- -- -- 6D ROADWAY -- -- -- -- -- 259 0.006 6E ROADWAY -- 142 0.003 -- -- -- -- 6F CULVERT INSTALLATION 15 109 0.002 -- -- -- -- TOTAL 20 299 0.005 92 775 259 0.01 AREA 2 HU4oI'1 -J. 811c1 ASSO4-_-18teS KALAS FALLS SUBDIVISION KALAS FALLS SUBDIVISION B U s l n e S S L --i<--. # c - 496 OWN BY: - JOB #: 9900.55 SHT: IMPACT MAP 875 Walnut Street Suite 360 Cary, NC Prone= (919)469-1101 DATE: 09/28/17 HRZ SCALE: 1'=50' B WET POND / o 346 34 348 I 3S4 \ IMPACT 9 BUFFER- PERM. BMP OUTFALL ZONE 1- 37 ME 0 IMPACT 7 BUFFER- PERM. ROADWAY ZONE 1- 5,344 ZONE 2- 3.393 BUFFER- PERM. BMP OUTFALL ZONE 1- 513 ZONE 2- 1,484 I WET POND 10 IMPACT 5 BUFFER IMPACT- PERM. STORMWATER OUTFALL ZONE 1- N/A ZONE 2- 285 SF LEGEND: ZONE 1 IMPACT (PERMANENT) ZONE 2 IMPACT (PERMANENT) IMPACT NUMBER IMPACT SPECIFICATION BUFFER TEMPORARY PERMANENT ZONE 1 ZONE 2 ZONE 1 ZONE 2 (SF) (SF) (SF) (SF) 5 STORMWATER OUTFALL -- -- -- 285 7 ROADWAY -- -- 5, 344 3, 393 8 BMP/ OUTFALL -- -- 513 1,484 9 BMP/ OUTFALL -- -- 37 1,911 TOTAL -- -- 5, 894 7, 073 AREA 2 HU4oI'1 -J. 8n< -_J ASSOG18t@S KALAS FALLS SUBDIVISION KALAS FALLS SUBDIVISION B u S 1 n e S S L --i<--. # c - 496 OWN BY: - JOB #: 9900.55 SHT: IMPACT MAP 875 Walnut Street Suite 0450 Cary, NC Prone= (919)469-1101 DATE: 09/2B/17 I HRZ SCALE: 1'=50' C `360 ass C■I w Iim%� TE A P. �H A N N FAL 77L I/ INITIAL STREAM CROSSING SEQUENCE FOR 60" AND 54"RCP CULVERT CROSSING 1. INSTALL TREE PROTECTION FENCING AND SILT FENCE AS SHOWN ON THE PLANS. WORK OUTSIDE THE FENCED AREA IS IN VIOLATION OF THE NCDENR PERMIT. 2. INSTALL TEMPORARY CHANNEL CROSSING AND BYPASS CHANNEL. SEE DETAIL. 3. UNDERCUT THE PROPOSED CULVERT AREA TO FIRM MATERIAL AS DIRECTED BY GEOTECH. UNDERCUT AREA OF ROADWAY FILL WEST OF CULVERT CONCURRENTLY. INSTALL 60" AND 54" PIPE AS PER PLAN. 4. INSTALL ENDWALLS AND BACKFILL THE PIPE AS PER NCDOT SPECIFICATIONS. ENDWALLS SHALL BE NCDOT DETAIL 838.28 (USE 60" DETAIL). 5. REMOVE TEMPORARY STREAM CROSSING AND UNDERCUT ROADWAY FILL AREA EAST OF THE CULVERT CROSSING. 6. GRADE THE SLOPES AS SHOWN ON THE PLAN. SILT FENCE SHALL BE INSTALLED AT THE TOE OF THE SLOPE AND A SECOND ROW AT 7' VERTICAL HEIGHT. INSTALL MATTING BETWEEN SILT FENCE ROWS. PROVIDE SILT FENCE OUTLETS AT 150' MAXIMUM SPACING. STAGGER SILT FENCE OUTLETS 25' WHERE NECESSARY. 7. STABILIZE THE SLOPES AS PER THE PLANS WITHIN 7 DAYS AFTER CONSTRUCTION. 8. PROVIDE SILT FENCE ON TOP OF FILL SLOPE AND DIVERT WATER TO TST#4 AND 6 UNTIL ROADWAY DRAINAGE IS INSTALLED. 365 360 355 350 345 340 CENTER CULVERT SECTION NTS I xT SILT FENCE x x x EXCELSIOR BLANKET 2' 1' F� 6' + /- -1- 5' -1- 6' + /- I SILT FENCE--,' x x x TEMPORARY CHANNEL SECTION 365 360 355 350 345 340 365 360 355 350 345 XISTING GRADE L -j INSTALL TOP OF RIPRAP TO MATCH PRECONSTRUCTION STREAM CONTOUR 340 340 DOWNSTREAM CULVERT SECTION 365 360 355 350 345 NTS GRAPHIC SCALE 1 "=20' 0 20 40 60 FINAL GRADING PLAN CULVERT 365 C/L C/L STA. ROADWAY CULVERT 25+25 FINAL GRADE XISTING GRADE J INSTALL 60"RCP 12" BELOW EX. STREAM BED ELEV. CENTER CULVERT SECTION NTS I xT SILT FENCE x x x EXCELSIOR BLANKET 2' 1' F� 6' + /- -1- 5' -1- 6' + /- I SILT FENCE--,' x x x TEMPORARY CHANNEL SECTION 365 360 355 350 345 340 365 360 355 350 345 XISTING GRADE L -j INSTALL TOP OF RIPRAP TO MATCH PRECONSTRUCTION STREAM CONTOUR 340 340 DOWNSTREAM CULVERT SECTION 365 360 355 350 345 NTS GRAPHIC SCALE 1 "=20' 0 20 40 60 FINAL GRADING PLAN CULVERT 365 w L J J J 0 365 J > a Q U) z LL] o dS J Q Z J J Q �_ U 0 � J O � C) M 0 Z U J Z Z Q J� O U > W W W cn Q 360 W U � C L ROADWAY 360 U zo � C L CULVERT � � � ST 25+25 ~o �= Z O o U W � Z Z a 3:1 SLOPE 3:1 SLOPE O o U 355 ELEV. 352.9 355 O � U PROFILE ATC/L 350 350 00 (LT) 24" IN. 78' — 60" RCP CL III ©0.25 78 — 54 RCP CL 345 RT TCCILAAS� 4+86 Invert 345.8 LT (12" BURY) 60' RCP Sta. 345 346.0 LT (12" BURY) 4+86 Invert 346.8 RT (LOOKING UPSTREAM) 54" CP Sta. 25+64 Invert 347.0 RT B RIPRAP 2 8" PVC THICK, 6" DIA STONE, 14' LO G 340 340 Iq M q 00 00 ori 0) 0) M M M M 24+70 24+80 24+90 25+00 25+10 25+20 25+30 25+40 25+50 25+60 25+70 25+80 Horizontal Scale = 1 :10 Vertical Scale = 1 :5 PIPE PROFILE Z 0 U) W m a 0 6 Z [/7 1 FA R/ FA/ F 7 1 Hugh J. Gilleece and Associates 875 Walnut Street Suite 360 Cary, NC 27511 BUSINESS LIC. # C-496 Phone: (919)469-1101 F/I F/J/ [7/1 FA/ R/ PRELIMINARY NOT FOR CONSTRUCTION W J w L J J J 0 J > a Q U) z LL] o dS J Q Z J J Q �_ U 0 � J O � C) M 0 Z U J Z Z Q J� O U > W W W cn Q W U � C L ROADWAY 0 U zo � C L CULVERT � � � ST 25+25 ~o �= Z O o U W � Z Z a 3:1 SLOPE 3:1 SLOPE O o U 100 YR ELEV. 352.9 O � U PROFILE ATC/L LT PIPE (LT) 24" IN. 78' — 60" RCP CL III ©0.25 78 — 54 RCP CL III ©0.25% RT TCCILAAS� 4+86 Invert 345.8 LT (12" BURY) 60' RCP Sta. 25+64 Invert 346.0 LT (12" BURY) 4+86 Invert 346.8 RT (LOOKING UPSTREAM) 54" CP Sta. 25+64 Invert 347.0 RT B RIPRAP 2 8" PVC THICK, 6" DIA STONE, 14' LO G Z 0 U) W m a 0 6 Z [/7 1 FA R/ FA/ F 7 1 Hugh J. Gilleece and Associates 875 Walnut Street Suite 360 Cary, NC 27511 BUSINESS LIC. # C-496 Phone: (919)469-1101 F/I F/J/ [7/1 FA/ R/ PRELIMINARY NOT FOR CONSTRUCTION W J JOB # 9900.50 DSN CHK BY: DS DWN BY: BH DATE: 7/10/2017 HRZ SCALE: 1"=20' VRT SCALE: NONE SHEET NO. G5A w L J 0 J > a U) z LL] o dS J Q Z J J Q �_ U a � � J n O � C) M 0 Z U J LLI Z J� O U > Lil W cn Q W J J 0 U � JOB # 9900.50 DSN CHK BY: DS DWN BY: BH DATE: 7/10/2017 HRZ SCALE: 1"=20' VRT SCALE: NONE SHEET NO. G5A IMPACTI II�IIIIIIIIIII °�� STREAM- TEMP. CULVERT 5 LF il SF 1 IMPACT 10B STREAM- PERM. RIP -RAP- NO FUNCTIONAL LOSS 28 LF 307 SF LEGEND: WETLAND/STREAM IMPACT (PERMANENT) \ 1 WETLAND IMPACT (PERMANENT RIP -RAP) / \ 3Srrrr.02 WETLAND/STREAM IMPACT (TEMPORARY) \ \ 14 =•�MINOR '�� -I i �- IOD TEMP.EM Ir INSTALLATION IMPACT NUMBER IMPACT SPECIFICATION WETLAND AND STREAM TEMPORARY PERMANENT STREAM WETLAND STREAM WETLAND (LF) (SF) (AC.) (LF) (SF) (SF) (AC.) 10A ROADWAY/ CULVERT -- -- -- 119 999 -- -- 10B RIP RAP -- -- -- 28 307 -- -- 10C CULVERT INSTALLATION 5 81 0.000 -- -- -- -- IOD ROADWAY 10 132 0.003 -- -- -- -- TOTAL 15 299 0.003 t 147 1,306 -- AREA 3 HI 4ol-i -J. KALAS PALLS SUf3r_>IVISION KALAS FALLS SUBDIVISION BUS 11'1 @ S S L 1 C . # C - 496 OWN BY: - JOB #: 9900.55 SHT: IMPACT MAP 8-7s walnut street suite 36o cavy, Nc Phone= C9�9)469-7707 DATE: 09/8/17 HRZ SCALE: 1"=50' D LEGEND: 1� 1 321 \\\ ALL Ali R� 1 II �� 1 I\ I \ , ZONE 1 IMPACT (PERMANENT) m � I \ I \� I i/ ZONE 2 IMPACT (PERMANENT) m BIMPACT UFFER-1PERM. \ I �\ \ I \ P ROADWAYZONE 1- 4 039 \\\ J ZONE 2- 2, 612 \\ � \ ✓ \� \i\ 14 WET POND 19 EM 01; r....r... R. ,.. 0.10.. ' TEMPORARY a..56%SIJ I , ZONE 2 ZONE 1 ME 101 lI mom l (SF) (SF) (SF) 1400 PC 11 ROADWAY -- -- 4, 059 ��p►.�MEN iML u►1010 olp 12 'A olp 5012 12 ROADWAY -- -- 4, 039 %D.%%iii' ,►.-�nI.i.Llua' `_��� -SI%7a%D.►1010 --..%. __1010 _...- - � % 10M.%101010_. BMP/ OUTFALL m � ■ ■ -- 96 ' -- -- 8, 098 5,364 . .•-STORMWATER IMPACT BUFFER- PERM. OUTFALL kmmr,�MZONE 2- 96 `per\ \♦�\ � '\ PROPOSED GREENWAY AND SANITARY SEWER IMPACT NUMBER IMPACT SPECIFICATION BUFFER TEMPORARY PERMANENT ZONE 1 ZONE 2 ZONE 1 ZONE 2 (SF) (SF) (SF) (SF) 11 ROADWAY -- -- 4, 059 2, 656 12 ROADWAY -- -- 4, 039 2, 612 13 BMP/ OUTFALL -- -- -- 96 TOTAL -- -- 8, 098 5,364 AREA 3 HI 4ol-i -J. KALAS FALLS 8UBr->IVI810N KALAS FALLS SUBDIVISION BUS 1 m @ S S L 1 C . # c — 496 OWN BY: - JOB #: 9900.55 SHT: IMPACT MAP 8-7s walnut street suite 36O cavy, Nc Phone= (9l9)469-7707 DATE: 09/28/17 1 HRZ SCALE: 1"=50' E • • • • •. .... L •----- • o • 00 6 a 3' H _ B Et M NITIAL STREAM CROSSING SEQUENCE FOR 84" RCP CULVERT CROSSING 1. INSTALL TREE PROTECTION FENCING AND SILT FENCE AS SHOWN ON THE PLANS. WORK OUTSIDE THE FENCED AREA IS IN VIOLATION OF THE NCDENR PERMIT. 2. INSTALL TEMPORARY CHANNEL CROSSING AND BYPASS CHANNEL. SEE DETAIL. 3. UNDERCUT THE PROPOSED CULVERT AREA TO FIRM MATERIAL AS DIRECTED BY GEOTECH. UNDERCUT AREA OF ROADWAY FILL WEST OF CULVERT CONCURRENTLY. INSTALL 84" PIPE AS PER PLAN. 4. INSTALL ENDWALLS AND BACKFILL THE PIPE AS PER NCDOT SPECIFICATIONS. ENDWALLS SHALL BE CAST IN PLACE OR PRECAST. CONTRACTOR TO SUPPLY SEALED DRAWINGS OF ENDWALL DESIGN. 5. REMOVE TEMPORARY STREAM CROSSING AND UNDERCUT ROADWAY FILL AREA EAST OF THE CULVERT CROSSING. 6. GRADE THE SLOPES AS SHOWN ON THE PLAN. SILT FENCE SHALL BE INSTALLED AT THE TOE OF THE SLOPE AND A SECOND ROW AT 8' VERTICAL HEIGHT. INSTALL MATTING BETWEEN SILT FENCE ROWS. PROVIDE SILT FENCE OUTLETS AT 150' MAXIMUM SPACING. STAGGER SILT FENCE OUTLETS 25' WHERE NECESSARY. 7. STABILIZE THE SLOPES AS PER THE PLANS WITHIN 7 DAYS AFTER CONSTRUCTION. 8. PROVIDE SILT FENCE ON TOP OF FILL SLOPE AND DIVERT WATER TO TST#9 UNTIL ROADWAY DRAINAGE IS INSTALLED. .;a' ,z' z -.z' •z - •z- •z• •a •z ••z •z : z .z' .z' •z- .z•' .' .c' ••z 345 340 335 'H. B R I xT SILT FENCE x I x x 6' + /- 5' EXCELSIOR BLANKET 2' 6' + /- I SILT FENCETx x I x I x TEMPORARY CHANNEL SECTION C/L ROADWAY C/L CULVERT STA. 0+70 FINAL GRADE XI SITING GRADE INSTALL 84"RCP 12" BELOW EX. STREAM BED ELEV. 325 CENTER CULVERT SECTION NTS 355 350 345 340 335 330 325 35 350 345 340 335 SITING GRADE INSTALL TOP OF RIPRAP TO MATCH PRECONSTRUCTION STREAM CONTOUR 355 350 345 340 335 ,30 325 1 1 325 DOWNSTREAM CULVERT SECTION NTS DUA S I LI _�U FINAL GRADING PLAN CULVERT 355 W I'� L.L J C/L ROADWAY 0 J A. > a 355 U z C/L CULVERT W 0 06 r� //�� V J _J Q Z J J 0 i• a`. i• n`. �• a`. Q ~ STA. 0+70 Q ,•4,a`. , 0 � �Q � L.1_ O z a�• a�• a�• a�• a�• i', i' • � a` ! ��•! ate•! ate• � ate•! ate• i .' e' e' . . . a . . W LU 2:1 SLOPE 717 � � � W •i •z •z - •-z •z •z •z '•z •z •z• •a •-z •z BAFFLE 1.5' HIGH a, a, END HALF PIPE WIDTH 0 6 HIGH FULL PIPE � 345 340 335 'H. B R I xT SILT FENCE x I x x 6' + /- 5' EXCELSIOR BLANKET 2' 6' + /- I SILT FENCETx x I x I x TEMPORARY CHANNEL SECTION C/L ROADWAY C/L CULVERT STA. 0+70 FINAL GRADE XI SITING GRADE INSTALL 84"RCP 12" BELOW EX. STREAM BED ELEV. 325 CENTER CULVERT SECTION NTS 355 350 345 340 335 330 325 35 350 345 340 335 SITING GRADE INSTALL TOP OF RIPRAP TO MATCH PRECONSTRUCTION STREAM CONTOUR 355 350 345 340 335 ,30 325 1 1 325 DOWNSTREAM CULVERT SECTION NTS DUA S I LI _�U FINAL GRADING PLAN CULVERT 355 W I'� L.L J C/L ROADWAY 0 J > a 355 U z C/L CULVERT W 0 06 r� //�� V J _J Q Z J J 0 i• a`. i• n`. �• a`. Q ~ STA. 0+70 Q ,•4,a`. , 0 � �Q � L.1_ O z a�• a�• a�• a�• a�• i', i' > z . . .' e' e' . . O U > W LU 2:1 SLOPE 717 a � W J BAFFLE 1.5' HIGH 8' FROM END HALF PIPE WIDTH 0 6 HIGH FULL PIPE � STAGGER LT / RT 61 ® 8' SPACING ----------------------"---- d z 350 cS Q 350 cS Q 00 z 4'`z rt `z 1` 1 z 1•z 'l -`z h`z .4'`z rt `z 1` 4:z 4 'a:4`. �T !a.4-. ,.'4`. e.h `. e.4 `. ,rt `. i.4, `. Q.q,` a. ,•`: a.1'� a.1-. ,. PIPE WIDTH AT END BAFFLE 1' HIGH BY 1' WIDE © OUTLET 345 340 335 'H. B R I xT SILT FENCE x I x x 6' + /- 5' EXCELSIOR BLANKET 2' 6' + /- I SILT FENCETx x I x I x TEMPORARY CHANNEL SECTION C/L ROADWAY C/L CULVERT STA. 0+70 FINAL GRADE XI SITING GRADE INSTALL 84"RCP 12" BELOW EX. STREAM BED ELEV. 325 CENTER CULVERT SECTION NTS 355 350 345 340 335 330 325 35 350 345 340 335 SITING GRADE INSTALL TOP OF RIPRAP TO MATCH PRECONSTRUCTION STREAM CONTOUR 355 350 345 340 335 ,30 325 1 1 325 DOWNSTREAM CULVERT SECTION NTS DUA S I LI _�U FINAL GRADING PLAN CULVERT 355 W I'� L.L J C/L ROADWAY 0 J > a 355 U z C/L CULVERT W 0 06 r� //�� V J _J Q Z J J 0 U _ Q ~ STA. 0+70 Q Ii o � v J 0 � �Q � L.1_ O z Q � > z 2:1 SLOPE O U > W LU 2:1 SLOPE Q � a � W J J 0 U � 61 d z 350 cS Q 350 cS Q 00 �T 100 R ELEV. 341. BAFFLE 1' IGH PROFILE AT C/L 1' HIGH 1 2 PIPE WIDTH IPE WIDTH � 8' SPACINGS 345 E ONLY 345 - f f Sta. 0+10 Invert 330.7 RT (1' BUR ) Sta. 0+10 Invert 331.7 LT (LOOKING UPSTREAM BAFFLES IN RT PIPE ONLY St 1+28 Inve t 331.0 RT 1' BURY 118' — DUAL 84" RCP CL III 0.25 St 1+28 Inve t 332.0 LT 24 Ho izontal Scale = 1 :10 TONE, Vertical Scale 1 : 5 2 340 340 00, 335 335 BAFFLE FU FULL PIP n n n n- 330 ° CLASS I RIPRAP THICK, 12" DIA 28' LONG 325 325 00 — — r") c0 Lnoo _t PI) O— 0+00 0+10 0+20 0+30 0+40 0+50 0+60 0+70 0+80 0+90 1+00 1+10 1+20 1+30 1+40 PIPE PROFILE INN Hugh J. Gilleece and Associates 875 Walnut Street Suite 360 Cary, NC 27511 BUSINESS LIC. # C-496 Phone: (919)469-1101 010101010 Y z 0 w W I'� L.L J C/L ROADWAY 0 J > a n L.L U z C/L CULVERT W 0 06 r� //�� V J _J Q Z J J 0 U _ Q ~ STA. 0+70 Q Ii o � v J 0 � �Q � L.1_ O z Q � > z 2:1 SLOPE O U > W LU 2:1 SLOPE Q � a � W J J 0 U � 61 d z cS Q cS Q 00 �T 100 R ELEV. 341. BAFFLE 1' IGH PROFILE AT C/L 1' HIGH 1 2 PIPE WIDTH IPE WIDTH � 8' SPACINGS E ONLY 1 - f f Sta. 0+10 Invert 330.7 RT (1' BUR ) Sta. 0+10 Invert 331.7 LT (LOOKING UPSTREAM BAFFLES IN RT PIPE ONLY St 1+28 Inve t 331.0 RT 1' BURY 118' — DUAL 84" RCP CL III 0.25 St 1+28 Inve t 332.0 LT 24 Ho izontal Scale = 1 :10 TONE, Vertical Scale 1 : 5 PIPE PROFILE INN Hugh J. Gilleece and Associates 875 Walnut Street Suite 360 Cary, NC 27511 BUSINESS LIC. # C-496 Phone: (919)469-1101 010101010 Y z 0 w PRELIMINARY NOT FOR CONSTRUCTION W J W I'� L.L J 0 J > a n L.L U z W 0 06 r� //�� V J _J Q Z J J 0 U _ Q ~ ~ Q Ii o � v J 0 � �Q � L.1_ O z � W > z O U > W LU � 0 a � W J J 0 U � 61 d z PRELIMINARY NOT FOR CONSTRUCTION W J JOB # 9900.50 DSN CHK BY: DS DWN BY: BH DATE: 7/10/2017 HRZ SCALE: 1"=201 VRT SCALE: NONE SHEET NO. G9A W I'� L.L J 0 J > a n L.L U z W 0 06 r� //�� V J _J Q Z J J 0 U _ Q ~ ~ nJ L.L Ii o � v J 0 � �Q � L.1_ O z � W > z O U > W LU U) a � W J J 0 U � JOB # 9900.50 DSN CHK BY: DS DWN BY: BH DATE: 7/10/2017 HRZ SCALE: 1"=201 VRT SCALE: NONE SHEET NO. G9A IMPACT 16A IMPACT 15B BUFFER- PERM. BUFFER- TEMP. SEWER EASEMENT EXISTING ASHPALT DRIVEWAY SEWER EASEMENT ZONE 1- N/A� ZONE I- ZONE 2- 932 ZONE 2- 155 � I I �I N I I \ I �I I I I I I I I I I I I �CR0N8TR50 cn0 T / l I /// ��►�-. IMPACT 146 / \ EASEMENT z /—.::.:::..:..:..:::::::::::::::::: • _ _�_ — ` \ BUFFER- TEMP. " SEWER EASEMENT .......... 1 ZONE 1- 790 1 � ZONE 2- 275 s � � `��� ` 'PRO SED 30' COR //,-—� j 'PU ILITY EASEMENTEL r� IMPAC 15A PROPOSED 5' CONSTRUCTION EASEMENT BUFFER- PERM. / SEWER EASEMENT ZONE 1- N/A ROBERT BALLANCE PROPOSED 30' ZONE 2- 1,208 ROBIN M. BALLANCE -- / COR UTILITY a ZONING: R-30 0D EASEMENT D.B. 13321 PG. 687 — — /C B.M. 2004, PG. 589 EASEMENTTION PIN NO. 1758901417 IMPACT 14A REAL ESTATE ID: 0188744 BUFFER- PERM. SEWER EASEMENT ZONE 1- 2,413 / ZONE 2- 687 I / SEWER CROSSING WILL BE AN AERIAL CROSSING AND ACCESS WILL BE DONE THROUGH THE EXISTING AND PROPOSED EASEMENTS WITH NO STREAM IMPACTS LEGEND: ZONE 1 IMPACT (PERMANENT) BUFFER ZONE 2 IMPACT (PERMANENT) TEMPORARY PERMANENT IMPACT IMPACT ZONE 1 ZONE 2 ZONE 1 ZONE 2 NUMBER SPECIFICATION (SF) (SF) (SF) (SF) III=III=11 1=III=III ZONE 1 IMPACT (TEMPORARY) 14A SEWER -- -- 2,413 687 III=III-11 14B SEWER 790 275 -- -- 15A SEWER -- -- N/A 1,208 ZONE 2 IMPACT (TEMPORARY) 15B SEWER N/A 932 -- -- 16A SEWER -- -- N/A 155 TOTAL 790 1, 207 2,413 2, 050 AREA 4 HUC;l-i -J. aancl ASSO4---18teS KALAs FALLS 8UBr->IVI810N KALAS FALLS SUBDIVISION Business L i c . # c - 496 OWN BY: - JOB #: 20000.05 SHT: IMPACT MAP 875 wgir,mit str-eet Sete 360 ogr-y, No Prone= 0919 0 4 6 9-17 0 7 D TE:HM9$Qlae71"=60' 1 F PL�/PL/PL IMPACT 17A WETLAND- TEMP. SEWER EASEMENT TEMP- 1.032 SF (0.02 ac.) WETLAND/STREAM IMPACT / / C PROPOSED 5' / �G`ON�UGTION EASEMENT' / 1 PL -PL PL PL I FrFNn• 0 p <lT��p �qS 9SF��cpq �tiT 4'T IMPACT 17C BUFFER- TEMP. SEWER EASEMENT ZONE 1- 719 ZONE 2- 708 IMPACT 17B BUFFER- PERM. SEWER EASEMENT ZONE 1- 1,471 ZONE 2- 2.663 WETLAND/STREAM IMPACT (TEMPORARY) ZONE .. ;. ZONE 2 IMPACT PERM. PERMANENT TEMPORARY ZONE 1 ZONE 2 ZONE 1 ZONE 2 EASEMENT I IMPACT -- -- 1,032 0.02 • SEWER -- -- -- ZONE 00 17B SEWER -- -- PL -PL PL PL I FrFNn• 0 p <lT��p �qS 9SF��cpq �tiT 4'T IMPACT 17C BUFFER- TEMP. SEWER EASEMENT ZONE 1- 719 ZONE 2- 708 IMPACT 17B BUFFER- PERM. SEWER EASEMENT ZONE 1- 1,471 ZONE 2- 2.663 WETLAND/STREAM IMPACT (TEMPORARY) ZONE I IMPACT ZONE 2 IMPACT i n � PERMANENT TEMPORARY ZONE 1 ZONE 2 ZONE 1 ZONE 2 ZONE I IMPACT -- -- 1,032 0.02 17A SEWER -- -- -- ZONE 2 IMPACT PL (PERMANENT) (PERMANENT) (TEMPORARY) (TEMPORARY) IMPACT 18B X11 BUFFER- TEMP. SEWER EASEMENT �� \ ZONE 1- N/A -Z� I \ ZONE 2- 1,074 \ JONATHAN V. GILLIS �\ ZONING: R-30 D.B. 4974, PG. 38 TRACT 2 B.M. 1987, PG.1527 PIN NO. 1758.04-90-8610 REAL ESTATE ID: 0163469 IMPACT 19A BUFFER- PERM. SEWER EASEMENT ZONE 1- N/A ZONE 2- 1,905 IMPACT 19B BUFFER- TEMP. \ SEWER EASEMENT ZONE 1- 8 \� ZONE 2- 1, 167 NN SPIKE SET IN ROCK FORMATION N 89°36'05" W PL -PL -PL -PL -IL -165. - 0' -PL- BUFFER L IMPACT NUMBER IMPACT SPECIFICATION BUFFER WETLAND TEMPORARY PERMANENT PERMANENT TEMPORARY ZONE 1 ZONE 2 ZONE 1 ZONE 2 (SF) (AC.) (SF) (AC.) (SF) (SF) (SF) (SF) -- -- 1,032 0.02 17A SEWER -- -- -- -- -- -- -- -- 17B SEWER -- -- 1,471 2, 663 -- -- -- -- 17C SEWER 719 708 -- -- -- -- -- -- IBA SEWER -- -- N/A 1,863 -- -- -- -- IBB SEWER N/A 1,074 -- -- -- -- -- -- 19A SEWER -- -- N/A 1,905 -- -- -- -- 19B SEWER 8 1,167 -- -- -- -- -- -- TOTAL 727 2,949 1,471 6, 431 11, 032 0.02 AREA 5 HU4ot-i -J. aLn<A ASSOG18t@S KAI—AS FALLS SUBDIVISION KALAS FALLS SUBDIVISION IMPACT MAP Business L i c . # c - 496 OWN BY: - JOB #: 20000.05 SHT: 875 WalnutreeSue 60 CNC one Stt it3ary, Fl -%= 091 00 4 6 9-17 07 DATE: 09/28/17 HRZ SCALE: 1'=60' G IMPACT 20A BUFFER- PERM. SEWER EASEMENT ZONE 1- N/A ZONE 2- 612 I IMPACT 20B \ BUFFER- TEMP. SEWER EASEMENT \ ZONE 1- N/A � \\ ZONE 2- 370 \ IMPACT 21A BUFFER- PERM. SEWER EASEMENT ZONE 1- 2,095 �y ZONE 2- 2,067 PROPOSED 3 COR UTILITY E SEMENT PR POSED 5' CONSTRUCTION EASEMENT S8 °36' 5"E 204 ' 7 -SEWER CROSSING WILL BE AN AERIAL CROSSING` AND ACCESS WILL BE DONE WITH THE USE OF A BRIDGE MAT WITH NO STREAM IMPACTS IMPACT 21B BUFFER- TEMP. SEWER EASEMENT - - ZONE 1- 636 ZONE 2- 598 SUrrtN- itMN. JOSEPH E. WALL \ SEWER EASEMENT BETTY R. GUNZ \ ZONE 1- N/A ZONING: YR-3ZONE 2- 666 D. B. 5178, B� 1985, - NL W. 17frS.03 ss92PL oox Ty STR_�H TE MEN SE R C.O. \� --fff�%� IMPACT 22A BUFFER- PERM. LEGEND: SEWER EASEMENT ZONE 1- N/A ZONE 2- 270 ZONE 1 IMPACT (PERMANENT) ZONE 2 IMPACT (PERMANENT) 111=111= I 1lllllll BUFFER ZONE 1 IMPACT (TEMPORARY) ZONE 2 IMPACT (TEMPORARY) IMPACT NUMBER IMPACT SPECIFICATION TEMPORARY PERMANENT ZONE 1 ZONE 2 ZONE 1 ZONE 2 (SF) (SF) (SF) (SF) 20A SEWER -- -- N/A 612 20B SEWER N/A 370 -- -- 21A SEWER -- -- 2,095 2,067 21B SEWER 636 598 -- -- 22A SEWER -- -- N/A 270 22B SEWER N/A 666 -- -- TOTAL 727 2, 617 1, 471 6,431 AREA 6 HU4oI'1 -J. aLn<d ASSOC18t@S KAI-AS FALLS SUBDIVISION KALAS FALLS SUBDIVISION B U S I n e S S LIC . # c - 496 OWN BY: — JOB #: 9900.55 SHIT IMPACT MAP S7s Walnut street suite 360 cavy, NC Phone= (010).4450-1101 DATE: 09/28/17 HRZ SCALE: 1"=50' H / IMPACTS IN THIS AREA HAVE BEEN REFLECTED - AND ACCOUNTED FOR ON SHT.G w mo N ru c cu ki wLr' z z z l N s PROPOSED 5' a as CONSTRUCTION EASEMENT PROPOSED 30' COR �? 3 UTILITY EASEMENT wo THE WATKINS FAMILY, L.L.C. ZONING: R-30 ZONE 2 IMPACT - mo) 5931, PG. 93 PERM.- 3,334.79 SF TRACT 1B UTIL L■t:C■v��oG■��e.- .■■siiieuu■rmo-- noun ■■7■�■■■■Ii■■■■■■Ii■���� 2F--1all ai■■.-- uh. C7■■ mom mea B.M. 1925, PG. 52 ITY z I PIN NO. 1757.02-99-4300 REAL ESTATE ID: 0074674 ZONE 2 IMPACT (TEMPORARY) ZN _ � _s • WETLAID A WETLAND AREA \ \ w / N ss / w o / --J/ mo 20' iH, II1111 —1� — N ZN 2 $$ 7F ---- ----- 7C --------------------- IMPACT 24B BUFFER- TEMP. PROPOSED 30' COR - SEWER EASEMENT UTILITY EASEMENT ZONE 1- N/A ZONE 2- 240 7D ---j---------- PROPOSED 5' CONSTRUCTION EASEMENT ' – BUFFER IMPACT 24A BUFFER- PERM. TEMPORARY PERMANENT ZONE 1 ZONE 2 ZONE 1 ZONE 2 SEWER EASEMENT ZONE 1- N/A ZONE 2- 10,472 IMPACT NUMBER IMPACT SPECIFICATION (SF) (SF) (SF) (SF) 23A SEWER -- -- N/A 3,335 23B SEWER -- 793 -- -- 24A SEWER -- -- N/A 10,472 24B SEWER -- 240 -- -- TOTAL -- 1,033 -- 10, 807 AREA 7 HI 4ot-i -J. 8110 ASSOC18t@S KAI-AS FALLS SUBDIVISION KALAS FALLS SUBDIVISION B U S I I i @ S S L— I C . # c — 496 OWN BY: - JOB #: 9900.55 SHT: IMPACT MAP 8-7s walnut street suite 36o cavy, Nc Phone= (910)469-7707 DATE: 09/28/17 1 HRZ SCALE: 1"=50' ::WithersRavenel Our People. Your Success. POND DAM REHAB IMPACT EXHIBITS - NWP 3 I Stonegate I Sys ipJ at St. U5401' s Andrews P 4 _• o` I r'-' I a� o 14% o- i --- &7he Village i Qp C. i `_� --- US 401 BUS ! _ _ at Rolesville���' m ' `----- - ---� I------------ - ---' ;» US 401 ` Highlgnd 7 Creek--! Preserve US 401 :I I :I p I N � ` US 401 i i r `•�� \� 4rtt-he11 M I1 Road 0 111 � 540©OpenStreetMap contributors oya� https://www.openstreetmap.org VICINITY MAP NOT TO SCALE w m z � o TEMPORARY a v SIKFAM OPEN WAIER BUFFER g v ZONE1 (LF) {SFT (AC) (SF) I (AC) (SF) (ACI A 1 25 1 DAM REHABILITATION A 1 26 1 DAM REHABILITATION A 1 2/ 1 DAMREHABIU1A11ON A 1 28 1 DAM REHABILITATION 3,406 1 0.076 STREAM, OPEN WATER & BUFFER IMPACTS BUFFER 20NE2 ISFI (AC} STREAM {LF} (SF) 62 421 I I I I Iv \ ,1111 1�••• \ \ 1—� —� \ / /I •• ----� // r / ---- v PERMANENT OPEN WA IER BUFFER BUFFER LONE 2 2ONE1 {AC} (SF) (AC) (SF) (AC) {SF} IACI 0 010 431 1 0.010 3,256 1 0.075 IA 29 DAM REHABILITATION 571 0.013 A 30 DAM RLHABILITATION 1300 1 0-030 A 1 31 1 DAM REHABILITATION A 1 32 1 DAM REHABILITATION A I 33 I DAM REHABILITATION TOTAL 29 1 0.001 7R 1 6.002 436 1 0.010 3,406 1 0.018 46S I 0.011 I 1,300 1 0.030 1 62 1 421 0.010 1 431 1 0.010 1 3,915 1 0.090 \ \ \\ \\\ IMPACT MAP A 1 \ ILL.L �---'—'--- LU J 5 a� I1 I Lij j U 7 I I GRAPHIC SCALE 500 r I ( 0 250 50 E LL LJ_ L W Z LL O LL m Q p� U O LU cn Ll_I O E IN LEGEND EXISTING POND \` STREAM IMPACT -PERMANENT (LINEAR) o \ \ 1 17771 OPEN WATER IMPACT PERMANENT C o v�� N a 0 1 E/XISTWI S\ TIAEAM / / `�x\;' '' / / / OPEN WATER IMPACT TEMPORARY roM IN BUFFER IMPACT - PERMANENT N \ I IMPACT 29 / p`y` 17179 (ZONE 1) s 1 \ E NO,/ \ %\ / I PERMANENT 1 BUFFER IMPACT % PACT TEMPORARY — 1r /I BUFFER IM -------------- \ \\ \\ I I WE a Ds (GRADING FOR DISSIPATOR) (ZONE 1) `` a \ Ali" \1/) j I 571 SF (0.013 ACRES) I py`IWJF \ \ \ IMPACT 25 I I �\ I \ BUFFER IMPACT - PERMANENT TOE OF SLOPE OF EXISTING DAM \\ PERMANENT STREAM IMPACT (ZONE ___ (EXISTING EMBANKMENT AND \\ (GRADING FOR DISSIPATOR) \, ; I I (z 2) AUXILIARY SPILLWAY) 62 LF, 421 SF (0.010 ACRES) t— 11\, I I y I py` I BUFFER IMPACT - TEMPORARY W\\ (ZONE 2) -�'_ __ — -_- TEMPORARY DIVERSION SWALE r\------- \\' ----- , `" 4 IMPACT30 w Q TEMPORARY ZONE 2 BUFFER IMPACT L (GRADING FOR ACCESS & EROSION CONTROL) m 1,300 SF (0.030 ACRES) °� U / \ - --- f - — >\ / \ < Q ream f IMPACT 31 - w , 1 \ - ------------r ----------- ---------- _ ' TEMPORARY ZONE 1 BUFFER IMPACT U) i r\, (GRADING FOR ACCESS & EROSION CONTROL) 1V__ 29 SF (0.001 ACRES) _ ; o 4-- IMPACT 32 _ PERMANENT ZONE 1 BUFFER IMPACT ------------ Z75 I i �/ =3�0 - `\ (GRADING FOR EMBANKMENT) - ------ --- --- s - ----- \ 78 S 002 ACRE �n IMP CT33IIi ---- FO IMPACTLL Fn ------ (GRADING ORROS ON CONTROL) _- ------ J `__ 436 SF (0.010 ACRES) w ------ - ------ Q ) IMPACT 27 �� _- --a-------- ,� ------------------------ o \', \ PERMANENT OPEN WATER IMPACT � - — — _ _ _ — Q ------- `� (GRADING FOR EMBANKMENT) w — — — — — — — IMPACT 28 \'` _ _ \ 431 SF (0.010 ACRES) PERMANENT ZONE 1 BUFFER IMPACT z o (GRADING FOR AUXILIARY SPILLWAY) - -�� IMPACT 26 \\ ' `-- ------ -- -------- 3,266 SF (0.075 ACRES) `� \'`,'`, _ TEMPORARY OPEN WATER IMPACT \ �;., ----------- -------- ---- N m m a LL GRADING FOR COFFERDAM AND EROSION CONTROL) \ \ -' _ ---------------- 3 406 ---------- --- 3406 SF (0.078 ACRES) /---------------- \A _ EXISTING OPEN WATER �' ----- ------------- ----------------- o ------ --------- GRAPHIC SCALE >m