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HomeMy WebLinkAbout20021345 Ver 1_Emails_20071211Re: [Fwd: Re: Sandy Creek Mit. Site -Durham County] Subject: Re: [Fwd: Re: Sandy Creek Mit. Site -Durham County] From: Tom Reeder <tom.reeder@ncmail.net> Date: Tue, 11 Dec 2007 15:55:51 -0500 To: Eric Kulz <eric.kulz@ncmail.net> CC: Cyndi Karoly <Cyndi.Karoly@NCMail.Net> ~z l3ys Eric - I'm not trying to speak for the EEP here, but isn't it their position that if they choose to, they can just write a site off and accept partial, or no, credit for the site when the close-out is due at the 5 year point. The only reason I bring that up is because that might explain their lack of response, if they have chosen not to invest further resources at this site at this time. In that case, we have done our job by notifying them of the deficiencies and then it is up to them to do what they want to do with that info. What do you think? Thanks. Eric Kulz wrote: Tom: Please let me know your opinion on this issue. The site is really bad, and it will likely take complete re-construction to make it work. This project is specifically for mitigation for Martin Luther King Jr. Parkway in Durham. In the attached letter I specifically asked for a response (standard for these type of letters), and never got it. Eric Eric W. Kulz Environmental Specialist 401 Oversight and Express Permitting Unit 2321 Crabtree Blvd., Suite 250 Raleigh, NC 27604 Phone: (919) 715-9050 Fax: (919) 733-6893 Subject: Re: Sandy Creek Mit. Site - Durham County From: Cyndi Karoly <cyndi.karolyc~ncmail.net> Date: Tue, 04 Dec 2007 16:11:36 -0500 To: Eric Kulz <eric.kulzCncmail.net> To: Eric Kulz <eric.kulzc~ncmail.net> CC: John Dorney <John.Dorney@ncmail.net>, Tammy L Hill <Tammy.L.HillCncmail.net> I think we need to send a letter to Mac through Tom, referencing this letter and the lack of response, advising that credits cannot be validated until the site is remedied. Or that if it's not fixable, it's officially put in the failure column and any credits associated with it have to be tied to another site. 1 of 2 12/12/2007 8:44 AM Re: [Fwd: Re: Sandy Creek Mit. Site -Durham County] Eric Kulz wrote: Cyndi/John: Now that we have been able to catch our breath following compilation of our annual report data, I was going back through some of the site we looked at this past year a realized that we never received a response from EEP on this site. the site has serious problems, and we requested (see attached letter) a response within 30 days detailing how they were going to address the problems. I know how we would handle this if it was a private mitigation site, but what do we do about this? This year will be year 5 for this site. I can't see any way to award credit for this site, although the credits are already attached to Marthin Luther king Jr. Parkway in Durham. Any suggestions on what we should do?? Eric Eric W. Kulz Environmental Specialist 401 Oversight and Express Permitting Unit 2321 Crabtree Blvd., Suite 250 Raleigh, NC 27604 Phone: (919) 715-9050 Fax: (919) 733-6893 2 of 2 12/12/2007 8:44 AM O~O~ W AT F9QG r .:,~ o ~ June 15, 2007 Mr. Mac Haupt N.C. Ecosystem Enhancement Program. 1619 Mail Service Center Raleigh, NC 27699-1619 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen H Sullins, Director Division of Water Quality Re: Sandy Creek Stream Enhancement and Wetland Restoration Site Year 3 Annual Monitoring Report Durham County DWQ #02-1345 Dear. Mr. Haupt: The Division of Water Quality (DWQ) 401 Oversight and Express Review Permitting Unit has visited the above-referenced site on several occasions during 2007. The site was visited by Tammy Hill and Eric Kulz of DWQ on February 15, 2007; on March 30, 2007 by Tammy Hill of DWQ and Kathy Matthews of the U.S. Environmental Protection Agency; and on June 13, 2007 by Eric Kulz and John Dorney of DWQ. In addition, DWQ has reviewed the 2005 and 2006 monitoring reports, prepared by EcoScience Corporation. Our comments based on our observations at the site are as follows: Stream Enhancement All structures observed appeared to be stable, and no significant areas of bank failure were observed. As noted in the monitoring plan, no improvement in the bedform or pebble counts has occurred due to the excessive sediment load in the stream. No on-site sources of the sediment were noted and multiple upstream sources are likely. Therefore, based on our evaluation, this site appears to be successful stream mitigation. Wetland Restoration The conditions at the wetland restoration site are a serious concern. Observations made during three separate site visits indicate that the northern portion of the restoration area is a pond (open water) and does not show the characteristics of the targeted wetland.type. During all three site visits, this area was completely inundated. According to the Restoration Plan dated August 6, 2002, prepared by Becky L. Ward Consulting, the ponded area, identified as Zone 1 in both the plan and the 2006 Monitoring Report, apparently was to have been planted with Black Willow (Salix nigra), Tag Alder (Alnus serrulata), Buttonbush (Cephalanthis occendentalis), and Overcup Oak (Quercus lyrata). 401 OversighUExpress Review Permitting Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone (919) 733-1786 / Fax (919) 733-6893 Internet: htto://h2o.enr.state.nc.us/ncwetlands No ° hCarolina ~atura!!y An Equal OpportunitylAffirmative Action Employer - 50% Recycled110% Post Consumer Paper Mr. Haupt N.C. Ecosystem Enhancement Program Sandy Creek Stream Enhancement and Wetland Restoration Site -Year 3 Mon. Report. Page 2 of 3 The 2006 monitoring report lists Plot 4, located within this zone, to contain three individuals of Silky Dogwood (Corpus amomum), possible volunteers, as this was not listed as a planted species. Several other small tree saplings were also observed in this zone, but for the most part it was unvegetated. Based on our site visits, we believe that this area will never become the target wetland since it is a permanent pond. • The area surrounding the ponded area, variously shown as Zone 3 in the restoration plan and Zone 8 in the monitoring report, was to be constructed as a temporarily flooded wetland area planted with Black Gum (Nyssa sylvatica), Tulip Poplar (Liriodendron tulipifera), River Birch (Betula nigra) and Laurel Oak (Q. latifolia). Based on our site visits, these areas have few tree saplings, but are dominated mainly by Lespedeza sp., with some Juncus sp. • The remainder of the proposed wetland restoration areas on the site appeared to consist predominantly of herbaceous vegetation except for a fairly densely vegetated area of Green Ash (Fraxinus pennsylvanica) and Black Willow (Salix nigra) in the southwestern portion of the restoration area. While data from the vegetation plots from these areas meets the stem density criteria for success, the diversity does not. • The monitoring report states that reasons for poor vegetation survival can be attributed to flooding (Plot 4) and geese (not observed during the site visits), with an additional factor being poor soil composition. During our site visits, numerous areas of bare soil were observed at a number of locations within Zone 3 (from the restoration plan; identified as Zone 8 in the monitoring report). Soils in these areas appeared compacted with gravel present, and advancing auger borings was quite difficult to impossible in some areas. It is unclear if some of the soils on the site can support vegetation without extensive alteration. An additional concern regarding soils is the lack of hydric characteristics in a number of soil borings advanced in the area described above. It may be necessary to have the site evaluated by the U.S. Army Corps of Engineers to determine which areas may be considered jurisdictional wetlands with hydric soils. • Another issue of concern involves information provided in the 2005 monitoring report (Year 2). According to the Executive Summary of the report, prepared by EcoScience Corporation, "Maintenance on the site is scheduled to be performed during Spring of 2006. The maintenance will include grading and planting of appropriate species to help remedy poor vegetation establishment". The 2006 monitoring report (Year 3) did not indicate that any maintenance activities had been conducted, and no indications of recent maintenance activities were observed during any of our site visits. 401 Oversight/Express Review Permitting Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone (919) 733-1786 / Fax (919) 733-6893 Internet: http://h2o.enr.state.nc.us/ncwetlands Nose hCarolina Jl~atura!!y An Equal Opportunity/Affirmative Action Employer - 50% Recycled110% Post Consumer Paper Mr. Haupt N.C. Ecosystem Enhancement Program Sandy Creek Stream Enhancement and Wetland Restoration Site -Year 3 Mon. Report. Page 3 of 3 The success of this wetland restoration project, and viability of the associated mitigation credits, is not at all certain, due to extremely poor vegetation survival resulting from poor site soils and flooding. Based on our evaluation, excessive flooding makes portions of the site not suitable for wetland establishment and development. Currently, the portions of the site identified as Zone 1 consist of open water. In addition, Lespedeza sp. appears to be a problem in many of the less wet areas of the site. A written response addressing the concerns listed above must be submitted within 30 days of receipt of this letter. Please submit a written plan detailing how the problems at this site are going to be addressed, as well as a schedule for the repairs and a targeted completion date. After the repairs are completed, please provide a written description of the repairs made and any additional measures taken to successfully achieve the desired wetland restoration and fulfill the mitigation requirements for the Martin Luther King, Jr. Parkway project. Please note that our files for this project are being scanned and we need to examine these files to determine if the amount of mitigation on this site is sufficient to offset these impacts as noted in the mitigation plan. Please note that next year is Year 4 of the required monitoring of this project. Depending on the amount of work required to put this wetland restoration on a path to success, the monitoring period for this project, or for at least a portion of the project, may need to be reset. Alternatively, part of the site may need to be acknowledged as an open water pond, and the area within the footprint of the pond will need to be compensated elsewhere. Once the repairs are completed, please contact Eric Kulz at (919) 715-9050 to schedule a followup site visit. Please feel free to contact Eric Kulz if you have any questions regarding this project or our comments. Sincerely, Cyndi B. Karoly, Program Manager 401 Oversight and Express.. Review Program cc: File Copy (Eric Kulz) Central Files Tom Reeder - DWQ Wetlands and Stormwater Branch Kathy Matthews - U.S.. Environmental Protection Agency Jean Manuele - USACE, Raleigh Regulatory Field Office Jens Geratz - EcoScience Corporation, 1101 Haynes Street, Suite lOlRaleigh, NC 27604 401 Oversight/Express Review Permitting Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone (919) 733-1786 / Fax (919) 733-6893 Internet: httg://h2o.enr.state.nc.us/ncwetlands NorthCarolina ,NllfllCR~~I~ An Equal OpportunitylAffirmative Action Employer- 50% Recycled110% Post Consumer Paper