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HomeMy WebLinkAboutSW3150205_COMPLIANCE_20150512STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW 31 YbpV�6- DOC TYPE ❑ CURRENT PERMIT ❑ APPROVED PLANS ❑ HISTORICAL FILE COMPLIANCE EVALUATION INSPECTION DOC DATE���(�� YYYYMMDD Johnson, Alan To: Erin Bradshaw Settevendemio Cc: william.elliot@usace.army.mil; Kichefski, Steven L SAW <Steven.L.Kichefski@usace.army.miI> (Steven.L.Kichefski@usace.army.mi1) Subject: RE: Saddlebrook Site NCDWR Comments The previous application indicated a road connection to hwy 601, but I don't remember it being a "for sure", more of a potential or future. If the connector road is NOT required by the county and IS not going to be constructed this may limit the separate and complete project aspect. If the culvert is to be constructed, the soil survey shows that "ditch" in the adjoining field as an intermittent stream. I guess either William or myself can go take a look or just include it on the impact sheet. Send in a corrected impact sheet for the application with the corrections. G (J� And acceptance letter from EEP y� (2XI Does this get you below the COE IP for wetlands? e So: `'• r2 It 1FF c �� 9� 1) Corrected impact table for stream and wetland S Accep nce er 2) Culver design (single EEP 3) Culvert design (single barrel/double barrel, low flow culvert/storm flow culvert) 4) SW information I think once we get that we can issue. Thanks Alan From: Erin Bradshaw Settevendemio [mailto:erin@)cws-inc.netl Sent: Thursday, November 06, 2014 9:41 AM To: Johnson, Alan Cc: Gregg Antemann Subject: Re: Saddlebrook Site NCDWR Comments Alan, Included in the package are three maps corresponding to the questions and comments (Figure 1. Jurisdictional Boundaries Map, Figure 2. Original Proposed Site Plan Impacts, and Figure 3. Revised Proposed Site Plan Impacts). These also display the updated/correct acreage of wetlands within the project area (totaling 0.555 acre), per our discussion at the field site visit on October 7, 2014. 1 have reattached°the package for your perusal. Thanks, Erin On Wed, Nov 5, 2014 at 4:20 PM, Johnson, Alan <alan.johnson t,ncdenr.gov> wrote: Can you send me a new map with the correct stream length/acreage (related to the questions and comments) Thanks From: Erin Bradshaw Settevendemio [mailto:erin(alcws-inc.net] Sent: Wednesday, November 05, 2014 8:17 AM To: Johnson, Alan Cc: Gregg Antemann; William.A.Elliott(alusace.armv.mil; stwiddy.cds(@cimail.com; Higgins, Karen Subject: Saddlebrook Site NCDWR Comments Dear Mr. Johnson, Attached is a response.to the Request for Additional Information regarding the Saddlebrook Site. If you have additional questions; please feel free to contact Gregg Antemann or I regarding this project. Thank you. SincerelyP4` Erin Bradshaw Settevendemio Erin Bradshaw Settevendemio Project Wetland Scientist Carolina Wetland Services 550 E. Westinghouse Blvd Charlotte, NC 28273 (518)534-2798 Erin Bradshaw Settevendemio Project Wetland Scientist Carolina Wetland Services 550 E. Westinghouse Blvd Charlotte, NC 28273 550 E WESTINGHOUSE BLVD. CHARLOTTE, NC 2SZ73 704-527-1177 (v) 704SZ7-1133 (fax) November 5, 2014 Mr. Alan Johnson Regional Supervisor Water Quality Regional Operations Section Mooresville Regional Office Subject: Response to Request for Additional Information by NCDWR Saddlebrook Site Midland, North Carolina, CWS Project No. 2013-3232 Dear Mr. Johnson: Thank you for your letter, dated October 9, 2014, requesting a response to comments made by your office, the North Carolina Division of Water Resources (NCDWR). A copy of your letter is attached for your reference. This letter is in response to your comments on the project. Comments are addressed in the same order that they were provided. • There is a question as to potential cumulative impacts for the proposed site. Existing development has occurred under the name of Saddlebrook, which was observed entering the site. This needs to be resolved to determine total impacts and potential mitigation requirements for this project and possible future development at the site. In communication with our client regarding previous phases of the project, it was determined that the existing Saddlebrook residential neighborhood was built by a previous developer, which ultimately filed for bankruptcy. Furthermore, there is a separate and complete entrance to the subdivision off of Highway 601 which satisfies the "separate and complete' utility test.The current Saddlebrook project is related to the previous project in name only, and thus previous impacts are not considered cumulative with the current project. • A post construction stormwater plan may be required for the site per condition 412 of General Certification 3890. Prior to issuance of the Certification, an approved plan is required. The post -construction stomtwater plan is currently under design and will meet the requirements of condition # 12 of General Certification 3890. Proposed Impacts need to be clarified • Figure #5 (jurisdictional map): shows Wetland AA as 0.48 acre, Wetland 1113 as 0.41 acre, with total stream on site of 354 IL NORTH CAROLINA ' SOUTH CAROLINA WWW.CWSJNC.NET Saddlebmok Site November 5, 2014 Resoonw to Request for Additional Information CWS Proimt No. 2013-3232 Based on field observations on October 7, 2014, with Mr. Steve Kichefski (US Army Corps of Engineers, USACE), Mr. William Elliot (USACE), and Mr. Alan Johnson (NCDWR), it was determined that Intermittent Stream A is a linear wetland (Figure 1, attached). New calculations based on this assessment amounts Wetland AA to be 0.555 acre in extent. Figure 47 (original proposed impacts): shows Wetland AA as 0.51 acre and Wetland BB as 0.039 acre, with 263 If of stream impact (there is no indication of stream impact in the bottom southeast corner near the power tower). Based on verification of Wetland AA by USACE and NCDWR on October 7, 2014, new calculations of originally -proposed impacts to Wetland AA amount to 0.544 ac (0.011 ac avoided; Figure 2, attached). • Figure 48 (revised impacts): shows Wetland AA as 0.421 acre and Wetland BB 0.039 acre, with 2631f of stream impact and again no stream impact for the stream section in the bottom corner. Based on verification of Wetland AA by USACE and NCDWR on October 7, 2014, new calculations of revised impacts to Welland AA amount to 0.487 acre (0.068 ac avoided; Figure 3, attached). • None of the maps appear to account for the minor tributary located in the lower corner of the map(s) to the main feature running through the site. The power tower located in the southeastern area of the project limits is an existing structure. Therefore, this portion of Wetland AA will be avoided with no impacts. • Please clarify where the wetland(s) begin and end as it related to the stream channel(s) and provide clarity as to the total wetland and stream(s) on site and the proposed impacts to the wetland/stream(s) at the site. Based on verification of Wetland AA by USACE and NCDWR on October 7, 2014, the total area of Wetland AA amounts to 0.555 ac. No jurisdictional streams are located on -site. Proposed on -site mitigation. There is strong concern whether long term functional uplift can be achieved through enhancement of the feature under consideration. The hydrology of the site is controlled by an offsite pond to which currently the developer has no control. Should the downstream pond be removed or altered it would have an adverse effect on the water level. Also, it wasn't clear if the purpose of the enhancement was to modify the wetland type. Finally, given the location of the site there appears to be some difficulties; Bethel Church Road is immediately adjacent to the south (which may be subject to widening due to development growth), a sewer easement along the eastern boundary and a storm water outfall is discharging into the "pond." Saddlebnmk Sitc November 5, 2014 Response to Reauea for Additional Information CWS Proieet No. 2013d232 The client has decided to submit a request for mitigation credits through the North Carolina Ecosystem Enhancement Program (NCEEP). The current North Carolina Ecosystem Enhancement Program fee schedule (http://portal.ncdenr.org/web/eep/fee- schedules) states that the cost of compensatory mitigation for Yadkin River Basin (HU #03040105) is $69,736 per acre. For the Saddlebrook project, impacts to 0.487 acres of riparian wetland will result in a mitigation cost of $34,868, based on rounding to the nearest 0.25 acre. • Avoidance and minimization. With the exception of the wetland at the top (north) of the subdivision, please provide comments to clarify why the other wetland/stream feature could not be avoided or impacts minimized. A "No Build" altemative was considered. This option was not considered as it is not economically feasible. Furthermore, since the current property owner purchased the property for the purpose of completing the development, this option would not meet any of the project goals. Therefore, the No -Build Alternative was eliminated from further consideration. In order to complete to project, impacts to Wetland AA are unavoidable. The location for these impacts is constrained by the existing road layout (Hill Pine Road, Saddlebrook Road, and Route 601), as well as the natural site topography and existing natural resources. Impacts were reduced through avoidance of wetlands originally planned to be impacted. Lot lines were shifted to avoid the highest value on -site wetland area and resulted in a reduction in buildable lots. Please do not hesitate to contact us at 704-408-1683, or through email at gregg@cws-inc.net should you have any additional questions or comments regarding this permit submittal. Sincerely, Am �a Gregg Antemann, PWS Erin Bradshaw Settevendemio Principle Scientist Project Wetland Scientist Attachments: Request for Additional Information Letter Figure 1. Jurisdictional Boundary Map Figure 2. Original Site Impacts Map Figure 3. Revised Site impacts Map Cc: Scott Twiddy, Carolina Development Services, LLC Karen Higgins, Wetlands Unit William Elliot, Asheville COE NCDENR North Carolina Department:of,;Environment and Natural Resources Pat McCrory John E. Skvarla, III Governor.. Secretary October 9, 2014 Mr. Scott Twiddy 2649 Breckonridge Center Dr` Monroe, NC 28110 Subject: Hold — Saddlebrook Development DWR: #14-0949 Union County, NC Dear Mc Twiddy: . , . On September 5, 2014, the Division of Water Resources (the Division) received your application dated August 21, 2014, for the subject project. The application was reviewed and on October 7, 2014, a site visit was conducted by this office along with your representative, Mr. Greg Antemann and Steve Kichefski with the Army Corps of Engineers. During the visit, several items were discussed that are related to both the application and observations made during the site visit. These items are listed below and are needed in order to complete our review of the application: • There is a question as to potential cumulative impacts for the proposed site. Existing development has occurred under the name of Saddlebrook, which was observed entering the site. This needs to be resolved to determine total impacts and potential mitigation requirements for this project and possible future development at the site. • A post construction storm water plan may be required for the site per condition #12 of General Certification 3890. Prior to issuance of the Certification an approved plan is required. • Proposed impacts need to be clarified. ---Figure #5 Qurisdictional map): shows Wetland AA as 0.48 acre, Wetland BB as 0.41 acre, with total stream on site of 354 If. ---Figure #7 (original proposed impacts): shows Wetland AA as 0.519 acre and Wetland BB as 0.039 acre, with 263 If of stream impact, (there is no indication of stream impact in the bottom southeast corner at near the power tower) ---Figure #8 (revised impacts): shows Wetland AA as 0.421 acre and Wetland BB 0.039 acre, with 263 If of stream impact and again no stream impact for the stream section in the bottom corner. Mooresville Regional Office Location: 610 East Center Avenue, Suite 301, Mooresville, NC 28115 Phone: (704) 663-1699\Fax: (704) 663-6040\ Customer Service: 1-877-623-6748 Internet: http://portal.nedenr.org/webtwq None of the maps appear to account for the minor tributary located in the lower corner of the map(s) to the main feature running through the site. Please clarify where the wetland(s) begin and end as it related to the stream channel(s) and provide clarity as to the total wetland and stream(s) on site and the proposed impacts to the wetland/stream(s) at the site. • Proposed on -site mitigation. There is strong concern whether long term functional uplift can be achieved through enhancement of the feature under consideration. The hydrology of the site is controlled by an offsite pond to which currently the developer has no control. Should the downstream pond be removed or altered it would have an adverse effect on the water level. Also, it wasn't clear if the purpose of the enhancement was to modified the wetland type. Finally, given the location of the site there appears to be some difficulties, Bethel Church Road is immediately adjacent to the south (which may be subject to widening due to development growth), a sewer easement along the eastern boundary and a storm water outfall is discharging to the "pond". • Avoidance and Minimization. With the exception of the wetland area at the top (north) of the subdivision, please provide comments to clarify why the other wetland/stream feature could not be avoided or impacts minimized. Please be advised that until this Office receives above requested information, this project will be placed on hold pursuant to 15A NCAC 2H .0507(h). In addition, this Office is requesting that the Army Corps of Engineers place a hold on their processing of the application. If you have any question, please contact Mr. Alan Johnson at (704) 663-1699. Sincere) Michael L. Parker 1P Regional Supervisor Water Quality Regional Operations Section Mooresville Regional Office CC: Karen Higgins, Wetlands Unit Greg Antemann, CWS William Elliot, Asheville COE 17 IK aRL ✓i l\ \" a041 -A v _ "CM r«tiv`r•�, it , ch • (.j!t}/'I� lax ,Y r` • "�'+�. 620r5Guogle 100(21e ea,th, 'r AScih� P-) kc,- uwi-l� �� 4 Diuguid, Bill From: Sent: s C To: Johnson, Alan Monday, March 09, 2015 11:16 AM Cc: s�G� Subject: � '• 9 fs 2 °E .� l I have the project in ho �nd have bmps before issuing. Si alan Bill Jennifer a Subdivision Phase II Midland Cabarrus County Stormwater Permit for the 401 certification. I am waiting for information for the stormwater From: Diuguid, Bill Sent: Wednesday, March 04, 2015 2:14 PM To: Johnson, Alan Cc: Burdette, Jennifer a Subject: FW: Saddlebrook Subdivision Phase II Midland Cabarrus County Stormwater Permit Application Alan: Subsequently found the Oct Sun and Nov Sth and Nov 6th email communications on this project. So, all I need is an update status on whether you have received everything from the Saddlebrook developer in order to issue From: Diuguid, Bill Sent: Wednesday, March 04, 2015 1:47 PM To: Johnson, Alan Cc: Burdette, Jennifer a Subject: Saddlebrook Subdivision Phase II Midland Cabarrus County Stormwater Permit Application Alan: I have received the above application for a post -construction Phase II Stormwater permit. The development proposes to remove three wetland areas from the development site. I don't have a jurisdictional or isolated wetland determination documentation in the package. I'm curious whether you have reviewed this application from Summit Land Services from a 401/404 perspective? Bill Bill Diuguid, AICP, Planner Stormwater Permitting Land Quality Section Division of Energy, Mineral and Land Resources I NCDENR 1612 Mail Service Center (Mail) 512 N. Salisbury St, Raleigh, NC 27604 1 9th Floor (Location & Parcels) Raleigh North Carolina 27699-1612 Phone: 919-807-6369 1 Fax: 919-807-6494 Website: http://portal.ncdenr.orc/web/wq/ws/su E-mail correspondence to and from this address may be subject to the North Carolina Public Records Law and may be disclosed to third parties. �!: �f=' r,.,.t:l � .� . r N�,. , .:"' �; �./:, Diuguid, Bill From: Johnson, Alan Sent: Monday, March 09, 2015 11:16 AM To: Diuguid, Bill Cc: Burdette, Jennifer a Subject: RE: Saddlebrook Subdivision Phase H Midland Cabarrus County Stormwater Permit Application I have the project in house and have reviewed for the 401 certification. I am g for information for the stormwater bmps before issuing. 9 1�1rj alan f �0 9 From: Diuguid, Bill Sent: Wednesday, March 04, 2015 2:14 PM J' To: Johnson, Alan Cc: Burdette, Jennifer a Subject: FW: Saddlebrook Subdivision Phase II Midland Cabarrus County Storm ater Permit Application Alan: Subsequently found the Oct 9t" and Nov 5" and Nov 6" email communications on this project. So, all I need is an update status on whether you have received everything from the Saddlebrook developer in order to issue From: Diuguid, Bill Sent: Wednesday, March 04, 2015 1:47 PM To: Johnson, Alan Cc: Burdette, Jennifer a Subject: Saddlebrook Subdivision Phase II Midland Cabarrus County Stormwater Permit Application Alan: I have received the above application for a post -construction Phase II Stormwater permit. The development proposes to remove three wetland areas from the development site. I don't have a jurisdictional or isolated wetland determination documentation in the package. I'm curious whether you have reviewed this application from Summit Land Services from a 401/404 perspective? Bill Bill Diuguid, AICP, Planner Stormwater Permitting Land Quality Section Division of Energy, Mineral and Land Resources I NCDENR 1612 Mail Service Center (Mail) 512 N. Salisbury St, Raleigh, NC 27604 1 9th Floor (Location & Parcels) Raleigh North Carolina 27699-1612 Phone: 919-807-6369 1 Fax: 919-807-6494 Website: htto://i)ortal.ncdenr.org/web/wq/ws/su E-mail correspondence to and from this address maybe subject to the North Carolina Public Records taw and maybe disclosed to third parties.