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HomeMy WebLinkAbout19970972 Ver 1_Monitoring Report Review_20070611o~o~ W A T F9pG ~ r O ~~ ~C June 11, 2007 Mr. Jens Geratz EcoScience Corporation 1101 Haynes Street, Suite 101 Raleigh, NC 27604 Re: Anson County Waste Management Facility Stream and Wetland Restoration Project Year 5 Annual Monitoring Report Anson County, NC NCDWQ# 97-0972 Dear. Mr. Geratz: Michael F. Easley, Governor William G. Ross Jr., Secretary North Cazolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality The Division of Water Quality (DWQ) 401 Oversight and Express Review Permitting Unit has reviewed the Year 5 Monitoring Report for the above-referenced site. Our comments on the report are as follows: Stream Restoration • The physical stream monitoring data appears encouraging, as the channel appears relatively stable at all cross-sections. • The biological (macrobenthos) monitoring data was somewhat discouraging, as only very tolerant taxa were found in Year 5. Furthermore, no EPT taxa were found. The results of the biological monitoring may be attributed to the input of sediment into the system. Better sediment management at the site is critical to achieving the ideal goal of water quality improvement and ecological uplift of the system. • Stream flow data appeared to indicate that bankfull events have occurred, and stability was relatively unaffected. Based on the information presented in the monitoring report, the stream appears to have met all of the applicable success criteria. 401 OversighVExpress 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 -nternet: http:/lh2o.enr.state.nc.us/ncwetlands NorthCarolina ,Naturally An Equal Opportunity/Afrrmative Action Employer - 50% Recycled110% Post Consumer Paper tvu. vera~c EcoScince Corporation Anson County Waste Management Facility Stream and Wetland Restoration Project -Year 5 Monitoring Report Page 2 Wetland Restoration • Hydrology and vegetation success criteria appear to have been met, although there appears to be a prevalence of invasive exotic species at the site, mainly Chinese privet (Ligustrum sinense). Management of these species is desirable prior to release of the site, if such management is practical and would not impact maturing characteristic vegetation. Based on descriptions of existing wooded areas on the site, it appears that Chinese privet is dominant in the understory of these areas. The presence of this on-site seed source may make efforts to control the species in the restoration area impractical. Based on the information presented in the monitoring report, the wetland appears to have met all of the applicable success criteria. However, DWQ strongly recommends implementation of the sediment control measures described in Section 5.0 of the monitoring report. Please note that discharge of sediment into streams is a violation of state water quality standards (15A NCAC 02B .0211(3)f). Since this project is in the final year of monitoring, please contact Eric Kulz at (919) 715-9050 or Tammy Hill at (919) 715-9052 to schedule a site visit. Please feel free to contact Eric Kulz or Tammy Hill if you have any questions regarding this project or our comments. Sincerely, 1j -~/1 l~ r C~'~~i~-„iJ~ Cyndi B. Karoly, Program Manager 401 Oversight and Express Review Program ec: File Copy (Eric Kulz) Central Files Ken Averitte -DWQ Fayetteville Regional Office Kathy Matthews - USEPA Kim Garvey -USAGE, Wilmington Regulatory Field Office Noe Carolina ~atura!!y 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 lntemet: htto://h2o.encstate.nc.us/ncwetlands An Equal Opportunity/Affirmative Action Employer- 50°~ Regcledll0% Post Consumer Paper