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HomeMy WebLinkAboutWQ0000672_Residual Spill_19981005k October 5, 1998 Ce(.edrating 25 years of EX,ceffence N.C. Department of Environment and Natural Resources Division of Water Quality Fayetteville Regional Office Wachovia Building - Suite 714 Fayetteville, North Carolina 28301 Attention: Mr. Grady Dobson Environmental Engineer Reference- Residual Solids Spill City of Lumberton, N.C. Non -Discharge Permit No. WQ0000672 S&ME, Inc. Project No. 1588-93-004 Dear Mr. Dobson: E C�' 0 7 1998 f EG. OFF16,&' S&ME, Inc. is under contract with the City of Lumberton (Lumberton) to manage their land application of residual solids program for residuals being generated at the Lumberton Wastewater Treatment Plant (WWTP) and the Lumberton Water Treatment Plant (WTP). On Monday, September 28, 1998 spillage occurred from an Advanced Waste Management Services, Inc. (AWMS) tanker truck transporting residual solids from the WWTP to one of the permitted land application sites. The spill consisted of approximately 5 to 10 total gallons across approximately 1.2 miles of city and state roads. The spillage occurred when a bleed valve on the back of the tanker truck was accidentally left open. The valve (approximately 1 ") is typically used to relieve pressure from the main valve used for loading and off loading the tanker. The discharge occurred as the driver left the WWTP and was alerted of the leaking valve when he stopped at a railroad track crossing in route to the application field. Mr. Ricky Revels of the Fayetteville Regional office was notified of the spill within 24 hours of its occurrence. The spill area was identified immediately after the spill had occurred. The spill area was limited to the road with none of the residual solids leaving the asphalt surface. Because of the minor amount SWE, Inc. 3718 Old Battleground Rood, Greensboro, North Carolina 27410, (336) 288-7180, Fax (336) 288-8980 N.C. Department of Environment and Natural Resources -DWQ S&ME Project No.1588-93-004 Residual Solids Spill October 5, 1998 of residuals that leaked over the 1.2 mile area of road, no immediate corrective actions were feasible. Approximately two hours after the spill, the roadway showed little to no evidence of the spill. During an assessment of how the spill had occurred, it was determined that the truck which was involved in the spill had left the bleed valve open at the application field and had not closed the valve prior to returning to the plant to refill. To prevent this from occurring in the future, the truck drivers have been informed of the importance of checking the valve to assure it is closed, both prior to leaving the application field, and also at the WWTP when loading the tanker. S&ME, AWMS and the City of Lumberton feel that any future problems will be avoided with these corrective measures. The spill was of minor amounts over the area in which it occurred, and therefore, any potential environmental or public concerns were none. If you have any questions or concerns please feel free to contact S&ME (1-800-849-2985) or City of Lumberton - Mr. Howard Revels (910) 671-3859 at your convenience. Sincerely, S&ME, Inc. G R. wz&c ' P,. Robert P. Willcox, Jr. Residuals Management Department Manager Se-4PA J4* Cecil G. Link Project Manager cc: Mr. Howard Revels, City of Lumberton 2