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HomeMy WebLinkAboutDEQ-CFW_00019418fi3L#Aj=TMrVMI i 4JUMLitLy- Oct. 4, 2015 1600 hours Divisions: Air Quality (DAQ) Coastal Management (DCM) Environmental Assistance and Customer Service Center (DEACS) Energy, Mineral and Land Resources (DLR) Legislative/Intergovernmental Affairs (LIA) Marine Fisheries (DMF) Waste Management (DNVM) Water Resources (DWR) EVENT: Hurricane Joaquin Phase: X Day of Event Assessment Response Recovery Departmental Priorities: I. Current Situation: A broad upper -level storm system will continue to drive bands of rainfall through the region into the day on Monday. Rainfall amounts will vary across the region with the steadiest and heaviest rain remaining over South Carolina and the mountains to the west. As this storm system slowly pushes eastward winds can remain gusty through Monday, reaching 35 mph at times. Minor power outages and localized flooding are being reported, largely in southeastern North Carolina and the western Piedmont. The State Emergency Response Team continues to monitor areas around the state that may be prone to flooding impacts. Power outages are being reported statewide, primarily in Duke Energy's service area. At 3:30 p.m., Duke Energy reported 648 outages affecting 20,587 customers. Since the storm began, more than 93,000 customer outages have been restored across the Carolinas. Restoration resources remain on standby. Wind -related power outages in the western Carolinas are of the most concern tonight since there is potential for strong, gusty winds. Petroleum supply remains at normal levels statewide. States of Emergency have been declared in the counties of Brunswick (has shelter open), Columbus, Currituck, Hyde, New Hanover, Franklin, Guilford, Orange, Burke, Henderson, and Rutherford. H. Divisional Priorities: Air Quality: as of 2:20 p.m. on Sunday, Oct. 4, staff in the Division of Air Quality have nothing new to report regarding the storm. Division of Coastal Management: at 2 p.m. on Sunday, Oct. 4, DCM staff reported that N.C. Hway 12 was closed in the Kitty Hawk area due to a dune breach and ocean over wash. From the 9 a.m. situation report: Staff is monitoring the storm and remains on standby. Severe flooding continues in Brunswick County. Some residents in Carolina Shores and Calabash have been evacuated due to flooding, and Brunswick County has issued a voluntary evacuation order for unincorporated areas. N.C. Hwy. 12 in Ocracoke, north of the Pony Page I of 7 DEQ-CFW-00019418 Pens, was closed due to dune breach and soundside flooding. Most coastal areas experiencing at least some beach erosion, overwash, and flooding. Division of Energy, Mineral and Land Resources: at 3 p.m., Sunday, Oct. 4, DEMLR staff reported that a few small sinkholes had developed Saturday night at Duke Energy's Marshall facility in Catawba County, but they were quickly repaired this morning. The Emergency Action Plan (EAP) is in a "Monitoring Mode" and currently there have been no changes at the toe of the dam. After monitoring by the Duke staff throughout last night and today, no changes have developed. Duke intends to terminate the EAP tomorrow morning (10/5/2015). Duke was asked to prepare a report regarding emergency repairs. DEMLR staff will follow up with a confirmation for their records. At 2:15 p.m., the North Carolina Geological Survey (NCGS) reported nothing new from the NCGS in Asheville. Rain has tapered off considerably in that region, with only occasional periods of mist or very light rain. Dam Safety staff reported no new requests for assistance with dams as of 2 p.m. DEMLR staff continues to monitor the Glenville Dam. The Fayetteville Public Water Commission has continued to draw down the lake. There is now 13-15 feet of freeboard below the top of the cofferdam, which means that the water level is 13-15 feet below the top of the dam. One inch of rainfall equates to about 4 feet of freeboard, therefore, the cofferdam could receive around three inches of rainfall without overtopping. The current forecast of rainfall for the next 24 hours in this area is around 1.25 to 1.75 inches. No changes reported for Duke's Belews Creek facility. No changes reported for the causeway embankment in Brunswick County that overtopped yesterday. From the 9 a.m. situation report: Staff in the state Division of Energy, Mineral and Land Resources' (DEMLR) have inspected and continue to monitor two incidents reported at dams operated by Duke Energy at two of its coal-fired power plants in the Piedmont. At the Marshall facility on Lake Norman in Catawba County, Duke Energy at 2:24 p.m. Saturday notified Catawba County command staff of a 10-foot sink hole at the toe of the dam for the ash basin pond at Marshall Steam Plant. Duke Energy declared a Level 3 emergency and has senior staff and engineers in route to assess the incident. Duke Energy requested no additional resources and told command staff they would notify LEMC of any changes or the opening of their plant command center. Staff in DEMLR's Mooresville Regional offices visited the site Saturday afternoon and verified that a sinkhole formed beyond the toe of the dam on the side slope of a road side ditch on the site. It appears that rock shot to make the ditch line was left and covered over with soil. The excessive rains appear to have washed the cover soil through the rock creating the voids. Duke Energy has excavated the rock, placed a liner and backfilled the sink hole with crushed stone. Duke Energy plans to monitor the area regularly through the weekend for any changes. As there is no threat to the dam, staff in the Division of Energy, Mineral and Land Resources left the site but will remain in contact with Duke for updates. Staff in the Division of Water Resources also visited the site, as requested, for technical assistance. As of 7 a.m. Sunday, Oct. 4, no other changes had been reported. 2. Duke Energy notified Stokes County officials at 2:08 p.m. Saturday that the utility had initiated a level 3 activation of their emergency operations plan for the ash pond at Belews Creek Steam Station in Stokes Page 2 of 7 DEQ-CFW-00019419 County. Duke Energy informed Stokes County staff that the company noted a 1-inch seepage in the dam and were in the process of mitigating that Saturday, Oct. 3. Duke Energy requested no resources Saturday and did not feel the public was in danger. Again, DEMLR's Winston-Salem regional office staff visited this dam and inspected the seepage that had clear water seeping from the embankment. It was determined that the excessive rainfall on the slope above was daylighting/seeping out of the slope below. It was determined that there is no threat to the dam. After hours of monitoring, there were no changes, so the Emergency Action Plan was deactivated at 4 p.m. Saturday, Oct. 3 and DE?VILR staff left the site. Duke Energy engineers will continue to monitor the seep through the weekend for any changes. As of 7 a.m. Sunday, Oct. 4, no other changes had been reported. Staff in DEMLR's Wilmington Regional office received reports of a road with a culvert that had overtopped Saturday and caused some scour on the downstream slope. They visited the site and determined it was a road embankment and not a dam. Local and Emergency Management officials at the site have drawn down the water level above the road with pumps and are maintaining freeboard to keep it from overtopping. The road has been blocked and an alternative route has been identified for local residents. As the site is not a dam and local officials have the situation under control, DEMLR left the site Saturday afternoon to be managed by local officials. As of 7 a.m. Sunday, Oct. 4, no other changes had been reported. Staff in DEMLR's Fayetteville Regional Office received an Emergency Operations Center call regarding a coffer dam (temporary dam to keep water away from the spillway to allow repair work) at Glenville Treatment Plant that was leaking earlier Saturday. The town brought in pumps and lowered the water level to add freeboard. The incident commander, DEMLR staff and the town have been monitoring the water level and there have been no further concerns. The incident commander released everyone at 7:55 p.m. Saturday, Oct. 3 but the local officials still plan to monitor the water level for the next 24 hours as a precaution. As of 7 a.m. Sunday, Oct. 4, there had been no reported changes to the dam. Residents downstream of the dam had been contacted and a shelter had been set up for those residents. DEMLR staff have done an extraordinary job manning the EOC in Raleigh all day, and the teams from the Winston-Salem, Mooresville, Fayetteville and Wilmington regional offices have promptly investigated and provided timely technical assistance to local officials in response to these incidents. As of Saturday night, there were no dam safety emergencies in effect. As of 7 a.m. Sunday, DEMLR had received no requests for assistance with dams. Rainfall had slowed down as of Sunday morning and, therefore, risks to dams should start to decrease. As of 7 a.m. Sunday, Oct. 4, DEMLR staff had received no requests for assistance with landslides. The state Emergency Operations Center received reports on Oct. 31 of landslides in McDowell County that were being addressed by the N.C. Department of Transportation. As of 7 a.m. Sunday, data indicates that the soil moisture at the three monitoring sites (Bent Creek Experimental Forest in Buncombe County, Mooney Gap, U.S. Forest Service Coweeta Hydrologic Laboratory in Macon County, and Poplar Cove, Nantahala National Forest in Macon County, remains below critical levels for debris flaw. Division of Marine Fisheries: at 1:26 p.m. on Sunday October 4, DMF reported no changes since this morning. All weekend operations are normal. Director Louis Daniel attended the N.C. Seafood Festival Blessing of the Fleet, which was moved inside. Page 3 of 7 DEQ-CFW-00019420 From the 9 a.m. situation report: On Saturday, Oct. 3, staff the Division of Marine Fisheries closed areas around Hatteras through Ocracoke to shellfish harvesting. The Seafood Festival closed the Chef s Tent, where the division's display was located, due to street flooding and stability of the tent. Division staff concluded their participation in the Seafood Festival for the weekend. As of 9 a.m. Sunday, Oct. 4, other weekend operations are normal. Division of Waste Management: as of 2:20 p.m. on Sunday, October 4 there is nothing new to report from the Division of Waste Management. Division of Water Resources: as of 1:30 p.m. Sunday, Oct. 4, no changes are reported at the Asheville and Fayetteville Water Quality Regional Operations Sections. As of 2:20 p.m., staff had contacted CAFO facilities considered to be in the red within 18" of freeboard. There have been no report of any that are discharging. Staff will continue to contact our facilities and will report any problems. Mooresville Water Quality Regional Operations Section Wastewater Spill Report — the local utility in Belmont reported a 1,080 gallon sewage release from a manhole to an unnamed creek due to heavy rain. The unnamed creek is not a drinking water source and no fish kill was noted. Clean-up operations were conducted. Raleigh Water Quality Regional Operations Section — Antinori LLC, Granville Family Park has about a foot of freeboard left. Franklin County Wastewater Spill Report — a 1,500 gallon sewer system overflow occurred form a pump station and flowed into Cedar Creek due to heavy rain. No fish kill was reported. The bypass of tertiary filters in Siler City has stopped. There are no changes to report from the Washington, Wilmington, and Winston-Salem Water Quality Regional Operations Sections. The Asheville Public Water Supply Section is investigating a potential wastewater spill in/near Brevard (Transylvania County). Contacted downstream systems. The Fayetteville Public Water Supply Section reports they have been able to pump the water levels down in Glenville Lake down to safer levels to hopefully avoid a breach. No reports back from systems concerning any source, treatment plant or distribution issues so far. There are no changes to report from the Mooresville, Raleigh, Wilmington, Winston-Salem and Washington Public Water Supply Sections. From the 9 a.m. report: As of 9 a.m. Oct. 4, Division of Water Resources staff are monitoring reports of sanitary sewer overflows (Saturday) due to heavy rain and flooding in the following locations: • Wadesboro (Anson County) had three overflows: one of 2,000 gallons, another with 15,000 gallons and a third that was ongoing. Page 4 of 7 DEQ-CFW-00019421 • Elizabethtown (Bladen County) had a sanitary sewer overflow but an amount had not been determined. • Parkton (Robeson County) had a sanitary sewer overflow ongoing. • Catawba County with a 138,000 gallon overflow on Saturday released from a manhole to the Catawba River. The Catawba River is a drinking water source. No fish kill was noted and cleanup operations were conducted. Division of Water Resources staff were notified for follow up action. The overflow ended at 3 p.m. Oct. 3. Emergency Management also notified the state's public water supply section staff due to Hickory's intake about 1.25 miles upstream of the spill. There is a slim chance of the water supply being impacted but Public Water Supply staff are following up with Hickory and Statesville. • Also in Newton, a 353-gallon overflow of sewage was released from a manhole to McLin Creek due to heavy rains. The McLin Creek is not a drinking water source, no fish kill was noted and cleanup operations were conducted. The overflow ended at 12:52 p.m. Oct. 3. • In Newton, where a local utility reported 840 gallons of sewage released Oct. 3 from a manhole to Hildebrand Creek due to heavy rains. The creek is not a drinking water source, no fish kill was noted and cleanup operations were conducted. The overflow ended at 1:03 p.m. Oct. 3. • In Landis (Rowan County), a local utility reported 2,500 gallons of sewage was released from a manhole to Grants Creek due to heavy rain. The Grants Creek is not a drinking water source, no fish kill was noted and cleanup operations were conducted. • In Albemarle (Stanly County), the local utility reported Oct. 3 ongoing release of wastewater from manholes to Long Creek due to heavy rain. The Long Creek is not a drinking water source, no fish kill was noted and cleanup operations were conducted. The N.C. Division of Water Resources was notified for follow-up actions. • In Albemarle, the local utility reported Oct. 3 a 27,000 gallons of sewage was released from a manhole to Mountain Creek due to heavy rain. Mountain Creek is not a drinking water source, no fish kill was noted and cleanup operations were conducted. The overflow ended at 11 p.m. Oct. 3. • In Albemarle, the local utility reported a 3,600-gallon overflow released from a manhole to Little Long Creek, which is not a drinking water source. No fish kill was noted and cleanup operations were conducted. The incident ended at 8:30 p.m. Oct. 3. • In Albemarle, the local utility reported that 16,500 gallons of sewage was released from a manhole to Little Long Creek due to heavy rain. The creek is not a drinking water source and no fish kill was noted and cleanup operations were conducted. • In Albemarle, the local utility reported a 9,000-gallon overflow from a life station to Long Creek due to heavy rain. Long Creek is not a drinking water source, no fish was noted and cleanup operations were conducted. The incident ended at 8 p.m. Oct. 3. • In Albemarle, a local utility reported that 18,000 gallons of wastewater was released from a manhole to Mountain Creek (not a drinking water sources) due to heavy rain. No fish kill was noted and cleanup operations were conducted. • In Albemarle, a 72,000 gallon overflow of sewage was released from a manhole to Little Long Creek due to heavy rain. The Little Long Creek is not a drinking water source, no fish kill was noted and cleanup operations were conducted. Staff in the Division of Water Resources were notified for follow up actions. The incident ended at 3 p.m. Oct. 3. • In Albemarle, the local utility reported an ongoing release from a manhole to Melchor Branch due to heavy rain. The Melchor Branch is not a drinking water source, no fish kill was noted and cleanup operations were conducted. DWR was notified for follow up actions. • In Marshville (Union Co.), the local utility reported a 500 gallon sewage release from a manhole to Meadow Branch Creek due to heavy rain. The creek is not a drinking water source, no fish kill was n noted and cleanup operations were conducted. Page 5 of 7 DEQ-CFW-00019422 • In Monroe (Union Co.), the local utility reported an ongoing sewage release from a screening facility to Richardson Creek due to heavy rain. Richardson Creek is not a drinking water source, no fish kill was noted and DWR was notified for follow up actions. • In Aqua, the local utility reported an on -going sewage release from a gold duct lift station to the street due to heavy rain. DWR was notified for follow up actions. • Only minor wastewater spills were reported in Plymouth, Parmelle and Maysville (Washington Regional Office). • In Lake Waccamaw, a 55,000 gallon overflow was reported at Canal Cove Road due to heavy rain. The incident ended at 5 p.m. Oct. 3. • In Carolina Shores (Brunswick Co.), an ongoing overflow occurred Oct. 3 due to heavy rain. The volume is unknown. • In Wallace a 29,000 gallon sewage overflow occurred from a manhole to Rockfish Creek due to heavy rain. • In Elkin (Surry Co.), DWR regional staff received a report of an 18,000-gallon sewage overflow from the Yadkin Sewer Authority to the Yadkin River. • In Bladen County, staff received a report of an oil sheen in a ditch at Chemours Industrial site. Site was reported to be clean. • In the Raleigh region, staff contacted select wastewater facilities, permitted collection systems, non - discharge wastewater treatment facilities and animal operations. • For the Raleigh Region, most of the permitted facilities said they did not experience problems as result of the storm (e.g. only limited power outage issues were noted and no SSOs were reported). • Only a few facilities explained that they bypassed tertiary filters due to high influent wastewater plant flow. The problems came at these three wastewater treatment plants: Wildwood Green, Neuse Colony and Pittsboro. Division of Water Resources' staff assisted DEMLR staff in their response to issues at Duke Energy's coal- fired power plants at the Marshall Steam Station and Belews Creek Steam Station. Staff continue to monitor the situation and will provide updates as they are received. See information above from DEMLR reports. DWR received reports of incidents with concentrated animal feeding operations, or CAFOs. Antinori LLC (Granville County) has high freeboard (1.2 feet of freeboard). They will call if they exceed freeboard. DWR's Raleigh Regional Office staff will continue to follow up with them. In the Winston-Salem region, there is nothing new to report as of Oct. 4 with respect to CAFO overflows in Wilkes (Myers Dairy) and Alleghany (Gambill Dairy). New information will be provided in situation reports or as it becomes available. Both Myers Dairy and Gambill Dairy had planned to pump and haul to other structures as soon as they could get equipment safely near the saturated ground near the structures. Winston-Salem regional office staff were notified Oct. 3 that another CAFO has entered its freeboard. Walker Dairy is not within freeboard but is not overflowing. DWR staff do not expect there to be an overflow at Walker Dairy. Necessary staff are monitoring and others on standby. No additional resources are needed at this time. Damage assessments will begin after the storm passes. Page 6 of 7 DEQ-CFW-00019423 IV. G.I.S. Needs: None. IV. Additional Questions and/or Concerns: None. Page 7 of 7 DEQ-CFW-00019424