Loading...
HomeMy WebLinkAboutNC0024210_Meeting Notes_1997071441(6621-11,1-0 From: <michelle@dem.ehnr.state.nc.us> Organization: DEM Water Quality To: alan@dem.ehnr.state.nc.us, brentmcd@dem,ehnr.state.nc.us, stephen@dem.ehnr.state.nc.us, ruth@dem.ehnr.state.nc.us, jason@dem.ehnr.state.nc.us, coleen@dem.ehnr.state.nc.us, daveg@dem.ehnr.state.nc.us, lisa@dem.ehnr.state.nc.us, jay@dem.ehnr.state.nc.us, jimmie@dem.ehnr.state.nc.us, larry@dem.ehnr.state.nc.us, Coble@wsro.ehnr.state.nc.us, Linville@wsro.ehnr.state.nc.us, Mauney@wsro.ehnr.state.nc.us, andersof@mail.wildlife.state.nc.us, Mickey@wsro.ehnr.state.nc.us, Spencer@wsro.ehnr.state.nc.us, Wayne_Munden@maii.ehnr.state.nc.us, boyd@dem.ehnr.state.nc.us, greg@dem.ehnr.state.nc.us Date sent: Mon, 14 Jul 1997 15:22:02 EST Subject: Revised (Final) Minutes - High Pt. Mtg Priority: normal Below are final minutes from the High Point WWTP EA Meeting on 7/7/97. 1 have made a few corrections, suggested by Jay Sauber and Lee Spencer. Hopefully this addresses everyone's concerns. Please let me know if they do not. - FINAL MINUTES - High Point WWTP EA Staff Meeting 7/7/97 13th floor conference room 10 am -11:30 am Attending - Michelle Suverkrubbe - WQ Planning Jay Sauber - WQ Lab (ESB) Larry Ausley - WQ Lab (ESB) Kurt Trumbower - WQ Lab (ESB) Owen Anderson - Wildlife Res. Comm. Lee Spencer - DEH (public water) Steve Zoufaly - WQ Planning Alan Clark - WQ Planning Jason Doll - WQ/ TSB (Instream Assessment) Larry Coble - WQ WSRO Lisa Martin - WQ (Operations/ Water Supply Watershed Protection) Wayne Munden - DEH (water supply) Coleen Sullins - WQ/ TSB (Permits & Engineering) As we discussed yesterday, the water quality issues in the Deep River below the WWTP and the proposed Randleman Lake are complicated, to say the least. The purpose of the meeting was to figure out how to proceed on the EA (i.e. let go,, require more studies,, require EIS) in light of the water quality issues involved with the project (e.g. existing WQ in river, projected WQ in proposed lake,, contribution of additional loads from both the proposed WWTP expansion and NPS pollutants from stormwater). In discussing the WWTP EA,, a variety of issues were brought up at the meeting,, a summary of which follows - 1. The local governments that are located in the Randleman Lake Watershed that are currently enforcing water supply watershed ordinances include Guilford County, Greensboro, & Randolph County. Other jurisdictions located in this proposed Randleman lake watershed area that DO NOT currently protect for stormwater include High Point, Jamestown,, Archdale and Randleman. 2. The jurisdictions that will be served by the proposed WWTP expansion include Guilford County,, Forsyth County, High Point, Jamestown and Archdale. Obviously,, High Point,, Jamestown and Archdale will be served by the WWTP but do not currently protect for stormwater under WSWS reg's. What, if anything can we make them do to protect from NPS impacts of project? 3. Jay Sauber reported that WQ studies have shown that nutrient levels in the main stem of the Deep River and Muddy Creek (where the lake is proposed) are currently very high. If it was a lake,, it would for sure be eutrophic. A consultant for ESB ran a model on the lake's WQ, and the algal growth potential for the lake reached new records. The question was reaised whether or not the proposed treatment plant improvements would be reduced enough to allow this system to go from a river to a lake and still meet WQ stds. Jay indicated that the river currently violates stds. and no matter what happens with the WWTP,, the proposed lake will violate WWTP stds. Alan Clark asked about the retention time in the lake- Jay reported that the model predicted that it was quite large. It was asked if the limits for the WWTP will protect WQ Stds. Jay requested that when DWQ permits the WWTP,, we make it clear that the water quality predicted for the lake violates WQ stds, so that we are not blamed for the condition of the lake and we are not asked to try to fix it once it is impounded. Another option was to set effluent limits for the WWTP that assure that WQ stds will be met. Jason indicated that spec. limits are not written to guarantee a clean bill of health. DWQ should recognize the WQ problems in our communications on this and mention the type and cost of technology that would be necessary to treat the water in the lake for public use. Coleen asked Jason to re-evaluate the speculative analysis and waste load allocation model on the WWTP to see if the limits for the WVVTP will protect WQ stds. Larry Coble felt that we should build mitigation into the WWTP ect in order to get assurances of WQ protections, from point and proi , non -point sources. Larry Ausley asked how we know the lake is an inevitable project. Several staff discussed the politics of the situation. Wayne Munden talked about how the local governments in the area desperately need the Randleman Lake water supply. He realizes that there will be WQ problems there irregardless of the dam. 4. Lee Spencer stated that he has grave concerns with the proposed dam and water supply. He was concerned that the water quality in the lake would not be adequate to protect environmental concerns and public health. He further talked about the technology that would be required by the water treatment plant -- GAC (activated carbon) or membrane filters and possibly auxiliary treatment lagoons -- for treating this water. He also mentioned that he has heard that a consultant (Hazen & Sawyer?) is working on the EA for the water treatment plant for the Lake. No one in attendance has heard anything on that project to date. Lee also mentioned that there are better water supply alternatives available to High Point and Greensboro, and these should be evaluated in great detail before settling on Randleman Lake as the only choice. 5. A question was asked regarding High Point!s committment to reduction in I/I. Larry Coble responded that they have done some work,, but they have discovered it was cheaper to treat it than correct it. 6. In discussing what to do about the indirect / NPS impacts from this project,, Coleen commented that all the WQ issues have not yet been resolved. Several staff felt that there should have been one EIS (not several EAs and EISs) which looked at all the inter -related WQ issues for the entire project,, from the construction of the dam and loss of wildlife and wetlands.. to the interbasin transfers and eminant domain issues,, to the WWTP expansion and water treatment plant construction. As it stands now,, staff feels that the wq issues have sort of "fallen through the cracks" and not yet been addressed adequately in any of the studies out there. Several staff (including Coleen Sullins) requested that the EA address the nutrient loadings anticipated from the treatment plant (as proposed to be improved) vs. anticipated loads from development. 7. There was a lot of discussion about the EIS that was prepared by DWR in 1991 on the eminant domain and the interbasin transfer aspects of the Lake. That EIS "addressed all the WQ issues involved with the Lake". according to the Army Corps of Engineers. The new EIS (due out this week on the Lake by the Corps) supposedly will only address wetlands and the 404 permit. The consensus of the group was for me to research into the status of this EIS and report back to the group. If the ES still is good (i.e. has not been over -turned) then the question becomes - should DWQ ask \ 11 for a new evaluation of water quality in the WWTP EA or should we ask for an EIS, since signing a FONSI will require giving them a finding that no significant impacts to WQ will occur? If the EIS was rejected by the court case,, then it should be 6xpected that the Randleman Lake EIS should address these WQ issues. The meeting was adjourned at 11:30 AM. Michelle L. Suverkrubbe, AICP Environmental Specialist NC Department of Environment Health and Natural Resources Division of Water Quality, Planning Branch 512 N. Salisbury Street P.O. Box 29535 Raleigh, NC 27626-0535 (919) 733-5083 x 567