Loading...
HomeMy WebLinkAboutDSHW-1991-001648 - 0901a0688013cebdRECEIVED ^ U»\ HERCULES Hercules Aerospace Company Missiles, Ordnance and Space Group Bacchus Works UU^"" Magna, Utah 84044-0098 (801) 250-5911 FEB 1 1 1991 , ^ 77'TY^c.\ky. DSHWTN February ll, 1991 Utah Dept. of Health ^ ,.. «4 cnii.-i 8. Hft7arrtnii<; Waste I»» I. .5U;JJ^ Bureau of Solid & Hazardous Waste Mr. Dennis Downs Director RECEIVED Bureau of Solid and Hazardous Waste C^Q <• « «QQ« Division of Environmental Health rr rj i i \y^\ P.O. Box 16690' UtahO--t ofMpgi'^h 288 North 1460 West _ ^'^J",^ /^ "^-^ "^ Salt Lake City, Utah 84116-0690 -''"-'^^ ^' ^"•''••' '- '"'«^'^''-i'"'-'- ^^ Re: NOV 90100006 Dear Mr. Downs: Notice of Violation (NOV) 90100006, dated December 10, 1990, requested that Hercules provide specific information by January 11, 1991. While the specific information was provided as requested, time did not allow for a complete response to all the issues raised by the NOV. Hercules' position on the violations alleged in the Notice of Violation is more fully explained in the attachment. As the Bureau evaluates the seriousness of the situations described in the Notice of Violation, Hercules would request that several factors be taken into consideration in light of the penalty policy of the Solid and Hazardous Wastes Committee. The first of these is that compared to the magnitude and diversity of Hercules' hazardous waste program, the magnitude of the violations was small. Hercules handles approximately six million pounds of hazardous waste annually divided between 80 wast:e streams, and the vast majority of wastes observed during the inspection were managed properly. Hercules' situation is also complicated in that our operations are covered by a variety of regulatory requirements: 90-day rule, satellite accumulation, waste treatment by open burning, emergency permits, and, for the first time in 1990, interim status for storage. Although we strive for complete compliance with environmental regulations, we feel that overall we do a very good job of meeting our requirements. We would also ask the Bureau to consider that the actual or potential environmental harm resulting from the situations described in the Notice of Violation was small. All wastes BW-1000/689 (Rev 2-881 NOV 90100006 Page 2 mentioned in the NOV were properly disposed, so there was no actual environmental harm. Furthermore, the total quantity of hazardous constituents involved was less than 100 pounds, representing only a very small potential for harm to the environment. Hercules gained no economic advantage through the actions described in the NOV. All materials were properly disposed, and cleanup of the paint spray residue described in the first violation cost the Company more than disposal of the solvent alone would have cost. Please also remember that Hercules is dedicated to complying with environmental regulations and has demonstrated vast improvements in waste management in recent years. Many of the violations were a result of unusual operations that would have been difficult to plan for, rather than failures of our routine practices. Although we disagree that many of the situations described in the NOV are in fact violations of the regulations, we have corrected the situations and taken measures to prevent their recurrence. These measures include the assignment of Environmental Operations staff to every operating building to improve waste handling procedures and to be available for advising operating groups in waste management when the unusual situations arise. We have also provided additional training to the Paint Shop personnel and supervision to heighten their awareness of environmental issues related to their work and to provide specific instructions for disposal of their waste streams. Other specific corrective and preventative measures are described in the attachment. Nothing in this letter or the attachment constitutes an admission of violations or liability of Hercules as to the allegations in the NOV. NOV 90100006 Page 3 If additional information or discussion about this matter would be useful, please call me at 251-3574. Sincerely, E. Richard Anderson, Manager Environmental Planning and Operations ERA/SEJew/alc cc; N. C. G. S. J. G. D. R. A. R. E. E. L. R. K. G. Alberts Eubanks Gooch Jew McCord Muir Peay Peterson 2422 EUW3 X1P2 X1P2 EUSl A3 X1P2 EUSl R. S. B. K. J. R. T. E. E. H. M. L. M. J. Pritt Russell Shimada Tomsic Waugaman Weir Winder PC2A6 2422U DU200 X1P2 X1P2 X6F1 5111 NW NOV 90100006 Page 1 Violation #1 It has been alleged that Hercules violated 26-14-8(3) of the Act and R450-3-l.l(a) of the Code by operating a facility for the purpose of disposing of hazardous waste without first submitting, and receiving approval of the Executive Secretary for, a hazardous waste operation plan for that facility. Response The situation of the painter spraying the cleaning solvent on the ground was a one time release caused by human error. The painter was upset because she had accidentally gotten paint on her equipment. This is not a common situation; this is the only time it has ever happened to this painter. Because she was upset, she made a judgement error and allowed the rinseate to run onto the ground. This practice is not standard operating procedure. At no time was it Hercules' intention to dispose of the lacquer thinner on the ground. The material that was released was immediately cleaned up. Therefore, this incident is properly considered a spill, rather than the operation of a facility for the purpose of disposing of hazardous waste, and Hercules is not in violation of 26-14-8(3) of the Act or R450-3-l.l(a) of the Code. The potential for environmental harm by this incident was small. The paint that was being used was latex paint. It was first cleaned off the equipment by spraying with water. A small amount of solvent was then used to flush the water out of the equipment. The solvent that was being used was lacquer thinner. This is hazardous solely because it exhibits the characteristic of ignitability. The amount released was less than one gallon. To date several corrective actions have been implemented to ensure that there are no future problems at the Paint Shop. A meeting to cover the regulations and appropriate disposal of material from the painting operations was held with the Paint Shop personnel on October 17, 1990. To prevent reoccurrence, we are currently working with the procedure writers and paint shop personnel to expand the scope of their procedures. We are also confident that our new program to improve coordination between operating groups and Environmental Operations personnel will be a strong measure to prevent future problems. Violation #2 It has been alleged that Hercules violated R450-5-1 of the Code, which incorporated 40 CFR 262.11 by reference, by failing to determine if a solid waste is a hazardous waste. Response It is Hercules' understanding that our letter of November 8, 1990 satisfied your concern that Hercules had failed to determine whether the materials below are hazardous wastes. For completeness, the determinations on each material are discussed below. NOV 90100006 Page 2 Deposit Drum Yard Hercules' position is that the drums in the deposit drum yard did not contain hazardous waste based on the following. The drums were originally used for storage of commercial products methylene chloride and 1,1,1-trichloroethane. After the products were used, the drums contained less than 3% of their original product and met the definition of empty containers under R450-2-1.6(b). Neither the drums nor the residues are subject to regulation as hazardous wastes (see R450-8-9.1). The use of the drums for storage of solid waste does not change this conclusion. Hercules believes that the materials found in the drums were mixtures of non-hazardous wastes with residues of chemicals remaining in empty containers. Even though such material is not hazarous waste, our normal practice is to dispose of these materials as hazardous waste. To prevent future problems of this nature. Environmental Operations has taken responsibility for the operation of the deposit drum yard. Red Spot The red unidentified material on the ground west of the service garage was cleaned up. A FTIR scan of the material indicates that it is primarily a carbonate (probably CaC03) with a red iron oxide pigment. Analysis for hazardous constituents showed no solvents and some total metals but no TCLP extractable metals. The spot is considered a non-hazardous material and was sent to the county landfill. Two Rusted Drums The building east of the service garage had two drums near its northwest corner. One of the drums was intact and with bungs on and contained a small quantity of water in the bottom. The other drum was collapsed and only about one third of the structure of the drum remained. The contents of the collapsed drum was a blackish sludge. The quantity of material in the drum was so small that once a sample was collected, there was no material left. The now empty, collapsed drum was taken to the crusher pad for disposal. An FTIR scan shows the drum held a mixture of ethylene glycol, oxidized oil, hydrocarbon oil, ester, freon, and water in the collapsed drum. This material is not a hazardous waste. The contents of the intact drum were sampled and were determined to be a hazardous waste. Remaining contents were collected and disposed of as hazardous waste. The empty drum was then taken to the crusher pad for disposal. Analysis of the intact drum shows barely detectable amounts of chlorobenzene and methylene chloride. Violation #3 It has been alleged that Hercules violated R450-5-9 of the Code, which incorporates 40 CFR 262.34 by reference, by failing to label or mark each container accumulating hazardous waste with the words "Hazardous Waste" or other words that identify the contents of the container. Also, by failing to mark each container with the date upon which each period of accumulation began. Also by failing to maintain containers holding hazardous waste closed except when it is necessary to add or remove waste. NOV 90100006 Page 3 Response The paint cans that were observed in the dumpster were emptied into the hazardous waste collection drums located at the Paint Shop. All liquids were poured into the drum for collecting waste paint and solvents. The sludge at the bottom of the five gallon traffic-yellow paint cans was wiped out with rags. The rags were put in the collection drum for paint rags and the empty containers were put in the dumpster. This problem was an unusual occurrence rather than a common practice at Hercules. The cans of traffic-yellow paint contained more pigment than they should have, so it was not possible to use the entire contents as is normally done. The smaller cans in the dumpster were the result of the Paint Shop's cleaning"out a storage area where paint had accumulated for a long time. On the day that this incident occurred, the inspectors questioned a painter and the Paint Shop foreman, both of whom stated that waste oil-based paint should be and normally is disposed by pouring it into the hazardous waste collection drum. The measures described in our response to violation #1 to heighten environmental awareness among Paint Shop personnel and clarify the procedures will also ensure that the situation observed during the inspection does not happen in the future. Violation # 4 It has been alleged that Hercules violated R450-7-9.6(b) of the Code by failing to develop and follow a written schedule for inspecting groundwater monitoring equipment. Response It is Hercules' position that R450-7-9.6(b) was not violated because this regulation does not require an inspection schedule for groundwater monitoring equipment. However, even assuming that a written schedule is required, Hercules has developed and does follow a written schedule for inspecting groundwater monitoring equipment that was provided during the inspection. During the inspection, Hercules did not identify an inspection schedule for monitoring equipment because it was and is, our belief that "monitoring equipment" as referenced in R450-7-9.6(b) means equipment for monitoring waste storage and treatment processes, (liquid level indicators, emissions monitors, etc.) rather than groundwater monitoring equipment. R450-7-9.6(b) specifically references inspections for containers, tanks, surface impoundments, incinerators, thermal treatment, and chemical, physical, and biological treatment, most of which normally have process monitoring equipment, but does not specifically reference groundwater monitoring equipment. Additionally, R450-7-13 (Groundwater Monitoring) does not specifically require an inspection schedule for monitoring equipment. NOV 90100006 Page 4 Even so, Hercules does have an inspection schedule in the Quality Assurance/Quality Control Protocol for the collection of groundwater samples. This document describes the frequency for calibrating pH and conductivity meters used in groundwater sampling. These calibrations are documented on the field log. During the inspections, copies of the QA/QC Protocol and the field log were provided to the Bureau. As a result of the Bureau's concem, Hercules has formalized a well inspection procedure that has been performed informally in the past. Once each quarter, samplers will inspect wells to ensure that the cement apron, well cover, inner cap, well number and lock at each well are present and in good condition. The inspection will be documented in the field log. Violation # 5 It has been alleged that Hercules violated R450-7-9.7(c) of the Code by failing to ensure that facility personnel take part in an annual review of their initial training. Response All Hercules personnel involved in hazardous waste management are thoroughly trained to perform their duties, both through formal training procedures and classes, and through regular supervised performance of these functions. Hercules' training plan exceeds the minimum requirements of the regulations. The deficiencies noted during the inspection reflect a failure to document completion of this ambitious schedule rather than any actual unpreparedness of our workers to perform their duties. Our current training documentation system is being revised to include the assigning of one person to be the training coordinator. The duties of that person are to maintain a documentation system, to aggressively require our personnel to complete and document their training, and to update the training plan as required. Training modules committed to in the plan will also be reduced to the minimum required by regulation to make the training program more manageable. Violation i^ 6 It has been alleged that Hercules violated Module II.G.3. of the Emergency Permit by failing to review and immediately amend the contingency plan, as required by R450-8-4.5. Also by failing to submit a copy of the revised contingency plan to the Executive Secretary within thirty days of permit issuance. Response Module H.G.3 of the Emergency Permit and R450-8-4.5 require amendment of the Contingency Plan only if necessary. It is Hercules' position that all necessary changes were made to the Contingency Plan and that these requirements of the Emergency Permit and the regulation were not violated. NOV 90100006 Page 5 Hercules' Contingency Plan was revised as soon as the emergency permit was obtained. The necessary revisions indicated that procedures outlined in the plan applied to Building 2495. An evacuation plan for Building 2495 was also included. The revised Contingency Plan was examined during the inspection. Revision of the list of emergency equipment was not necessary. The only emergency equipment at Building 2495 is common to all explosives buildings at Bacchus. This equipment was not specially provided just because hazardous waste was being stored there. Furthermore, the nature of the waste precludes the possibility of emergency response activity: as a solid, it could not spill or leak; as a reactive material, fires would not be fought. There was therefore no point to revising the Contingency Plan to include emergency equipment at Building 2495. Although Hercules believes that revising the list of emergency equipment was not required, the Contingency Plan was changed to bring it into compliance with the Bureau's position. This revision was submitted to the Bureau with our January 11, 1991 response to the Notice of Violation. Violation // 7 It has been alleged that Hercules violated paragraph 19 of the Consent Order by failing to submit to the Executive Secretary for approval closure plans for all regulated units at the Bacchus Works facility within ninety days after issuance by the Executive Secretary of the RFA. Response Hercules has made its best efforts to carry out all of its duties under the Consent Order. When the Consent Order was negotiated, the parties did not realize that preparation of the closure plans should logically follow, rather than precede, the RFI and CMS. This problem was discussed in a meeting between Hercules and the Bureau on October 22, 1990 and the parties agreed to revise the Consent Order to correct the problem. Since the parties originally made a mistake in the Consent Order and have now agreed to correct the mistake, Hercules does not feel that it should be cited for a violation of the original deadlines. Response to Notice ^rViolation 90100006 Page 2 J./* Hercules does not agree with the Bureau's interpretation that all of the items listed as violations are in fact violations of the regulations. In the near future, Hercules will submit a supplemental response explaining this position in detail. Nothing in this letter or the attachments constitutes an admission of violations or liability by Hercules as to any allegation in the NOV. At this time we would also like to note that although we are optimistic that we can resolve the issues raised by this notice with your staff, we would still like to reserve the right to a hearing before the Solid and Hazardous Waste Committee if necessary. If you have any further questions please don't hesitate to call me at 251-3574, Sincerely, E. Richard Anderson, Manager Environmental Planning and Operations ERA/KMTomsic/alc/7 773s Attachments cc: N. C. G. S. S. J. G. D. R. S. J. R. A. R. G. D. E L. R. K. G. E. L. E. Alberts Eubanks Gooch Hirschi Jew McCord Muir Peay Peterson Russell Waugaman Weir T. J. Winder Response to Notice of Violation Page 1 Violation if/_l It has been alleged that Hercules violated 26-14-8(3) of the (=lct and R450-3-1,1(a) of the Code by operating a facility for the purpose of disposing of hazardous waste without first submitting, and receiving approval of the ExGcutivG Secretary for, a hazardous waste operation plan for that facility. Response As soon as the condition was noted it was promptly handled as an accidental release and the contaminated soil was promptly cleaned up by Environmental Operations. To date several corrective actions have been implemented to ensure that there are no future problems at the Paint Shop. A meeting to cover the regulations and appropriate disposal of material from the painting operations was held with the Paint Shop personnel on October 17, 1990. To prevent reoccurrence, we are currently working with the procedure writers and paint shop personnel to expand the scope of their procedures. The procedural revisions should be complete by the end of January. We are also confident that the coordination between operating groups and Environmental Operations personnel described in the cover letter will be a strong measure to prevent future problems, Violation #2 It has been alleged that Hercules violated R4.50-5-1 of the Code, which incorporated 40 CFR 2.62,11 by reference, by failing to determine if a solid waste is a hazardous waste. Response It is Hercules' understanding that our letter of Wovember 8, 1990 satisfied your concern that Hercules had failed to determine whether the materials below are hazardous wastes. For completeness, the determinations on each material are discussed below. Deposit Drum Yard Hercules has determined that the materials found in the drums were mixtures of non-hazardous wastes with trace residues of chemicals remaining in empty containers. Even though Hercules believes that the material in the drums is not a hazardous waste, for the convenience, the disposal of the drums will be handled with a currently profiled waste stream and are to be disposed of as hazardous waste. To prevent future problems of this nature. Environmental Operations has taken responsibility for the operation of the deposit drum yard. Red Spot The red unidentified material on the ground west of the service garage was cleaned up. The spot is considered a non-hazardous material and was sent to the county landfill. Response to Motice of Violation Page 2 Corroded Drums The building east of the service garage had two drums near its northwest corner. One of the drums was intact and with bungs on and contained a small quantity of water in the bottom. The other drum was collapsed and only about one third of the structure of the drum remained. The contents of the collapsed drum was a blackish sludge. The entire contents of the collapsed drum were used as a sample. The now empty, collapsed drum was taken to the crusher pad for disposal. An FTIR scan shows the drum held a mixture of ethylene glycol, oxidized oil, hydrocarbon oil, ester, freon, and water in the collapsed drum. This material is not a hazardous waste. The contents of the intact drum were sampled and were determined to be a hazardous waste. Remaining contents were collected and disposed of as hazardous waste. The empty drum was then taken to the crusher pad for disposal. Analysis of the intact drum shows barely detectable amounts of Chlorobenzene and MeCl. Violation #3 It has been alleged that Hercules violated R4.50-5~9 of the Code, which incorporates 40 CFR 262,34 by reference, by failing to label or mark each container accumulating hazardous waste with the words "Hazardous Waste" or other words that identify the contents of the container. Also, by failing to mark each container with the date upon which each period of accumulation began. Also by failing to maintain containers holding hazardous waste closed except when it is necessary to add or remove waste. Resp_gr\se__ The paint cans that were observed in the dumpster were emptied into the hazardous waste collection drums located at the Paint Shop. All liquids were poured into the drum for collecting waste paint and solvents. The sludge at the bottom of the five gallon traffic-yellow paint cans was wiped out with rags. The rags were put in the collection drum for paint rags and the empty containers were put in the dumpster. The measures described in our response to violation #1 to heighten environmental awareness among Paint Shop personnel and clarify the procedures will also ensure that the situation observed during the inspection does not happen in the future. Violation ff 4 It has been alleged that Hercules violated R4.50-7~9.6(b) of the Code by failing to develop and follow a written schedule for inspecting groundwater monitoring equipment. Response to Notice of Violation Page 3 Response As a result of the Bureau's concern, Hercules has formalized a well inspection procedure that has been performed informally in the past. Once each quarter, samplers will inspect wells to ensure that the cement apron, well cover, inner cap, well number and lock at each well are present and in good condition. The inspection will be documented in the field log. The Quality Assurance/Quality Control Protocol for the collection of groundwater samples describes the frequency for calibrating pH and conductivity meters used in groundwater sampling. These calibrations are documented on the field log, During the inspections, copies of the QA/QC Protocol and the field log were provided to the Bureau. Violation ff b It has been alleged that Hercules violated R4.50-7-9.7(c) of the Code by failing to ensure that facility personnel take part in an annual review of their initial training. Response Our current training documentation system is being revised to include the assigning of one person to be the training coordinator. The duties of that person are to maintain a documentation system, to aggressively require our personnel to complete and document their training, and to update the training plan as required. Training modules committed to in the plan will also be reduced to the minimum required by regulation to make the training program more manageable. Violation ff 6 It has been alleged that Hercules violated Module II,G,3. of the Emergency Permit by failing to review and immediately amend the contingency plan, as required by R4.50-8-4.5. Also by failing to submit a copy of the revised contingency plan to the Executive Secretary within thirty days of permit issuance. Response A list of emergency equipment at building 249.5 has been added to the contingency plan that was presented during the August, 1990 inspection. A copy is enclosed. Because the revisions were only effective for the period of time covered by the emergency permit, the changes have been made in handwriting. Violation tf 7 It has been alleged that Hercules violated paragraph 19 of the Consent Order by failing to submit to the Executive Secretary for approval closure plans for all regulated units at the Bacchus Works facility within ninety days after issuance by the Executive Secretary of the RFA. • Response to Notice of Violation Page 4 Response At a meeting on October 22, 1990 between Hercules and Bureau personnel, it was agreed that closure plans would rely heavily on information obtained during our RFI and CMS and that it would be best to prepare them after completion of these phases of the corrective action process. It is Hercules' understanding that the Bureau is revising the Consent Order accordingly. Information requested by the cover letter is provided as follows: 1. The basis of estimate for closure and post-closure cost estimates included closure of both active and inactive hazardous waste management units, and their post-closure care. This estimate is being revised to reflect interim corrective measures at BW-2, BW-3 and the burning grounds, and to include the change from burning on the ground to burning in steel pans. The new cost estimates will also include two new explosive storage areas for which interim status is sought. The revised closure plans and cost estimates will be included as part of a revised Part B permit application and response to a Notice of Deficiency that will be submitted to the Bureau during the month of February. 2. Cracks in the concrete aprons of groundwater monitoring wells GW 3, GW--8, and GW-25 were repaired on November 21, 1990 by Chris Brown. The cracks were caulked with GE Silicone II Concrete and Masonry Sealant which the manufacturer says has a 50-year durability, 3, To more effectively maintain the groundwater samples at 4 degrees C, wet ice is used rather than blue ice. Samples are labeled and placed in the cooler as soon as the individual bottle is filled rather than waiting until after all the bottles are filled. These changes (along with the inclusion of dedicated pumps) are being incorporated in the QA/QC Protocol, which will be provided once it is completed. 77/5 s