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HomeMy WebLinkAboutDSHW-1996-004002 - 0901a068801597d6HICLE DEFENSE AND LAUNCH VEHICLE DIVISION P.O BOX 689 BRIGHAM CITY, UT 84302-0689 801-863-3511 THtOKOL SPACE-DEFENSE-FASTENING SYSTEMS {un^n ica/cn 22 August 1996 W300-FY97-ST014 AUG 21^ \m Divisic;; of Wd I. ^^i>r:i,&^ '"••^k (itah [tepsfinisnl os fevHaioi'saaj; j.^^J •9 Dennis R. Downs, Executive Secretary Utah Solid and Hazardous Waste Control Board 2B8 North 1460 West P.O. Box 144880 Salt Lake City, Utah 84114-4880 Dear Mr. Downs: ATTENTION: Jeff Vandell SUBJECT: Semi-Annual RFI Progress Report As required by Section VII.H of Thiokol Corporation's Post Closure Permit, the following semi-annual RFI progress report is submitted for your review. The reporting period covered by this report is 1 March 1996 -1 September 1996. Revised work plans for investigating two solid waste management units are included with this report for the Division's review and approval. If you have any questions in this matter, please contact me at (801) 863-8406, or Frank Walker at (801) 863-5390. Sincerely, <5" ^ e. .i^O^— J. R. Whimpey, Manager Environmental Services JRW/afw Don Ostler, Director, Division of Water Quality THIOKOL CORPORATION SEMI-ANNUAL RFI PROGRESS REPORT 1 March 1996 - 1 September 1996 SEMI-ANNUAL RFI PROGRESS REPORT 1 SEPTEMBER 1995 - 1 MARCH 1996 Description and estimation of the percentage of the RCRA Facility Investigation completed; To date, soils at the following SWMUs have been sampled: M-19A Photographic Processing Discharge, SWMU 553; E-517-W Surface Discharge, SWMU 282; M-576-N Surface Discharge, SWMU 271; M-514 Surface Discharge, SWMU 618; S-501 Surface Discharge, SWMU 266; M-640 Surface Discharge, SWMU 381; M-641 Surface Discharge, SWMU 264; M-585-N Surface Discharge, SWMU 273; M-606 Surface Discharge, SWMU 527; M-628 Surface Discharge, SWMU 528; M-593 Surface Discharge, SWMU 274; M-636-SW Surface Discharge, SWMU 367; M-570 Surface Discharge, SWMU 285; M-197 Surface Discharge, SWMU 483; M-197-BP Surface Discharge, SWMU 360; M-702 Surface Discharge, SWMU 620; A-9 Surface Discharge, SWMU 267; A-2 Surface Discharge, SWMU 560; M-66 Surface Discharge, SWMU 432; M-72 Surface Discharge, SWMU 263; M-67 Surface Discharge, SWMUs 261 and 433; M-14N and M-14S Surface Discharges, SWMUs 257 and 270; M-53-BP Surface Discharge, SWMU 260; M-53-E Surface Discharge, SWMU 259; M-33-B and M-33-C Surface Discharges, SWMUs 258 and 413; M-39 Surface Discharge, SWMU 425; Combined Surface Discharge for M-8, M-9, M-10, M-52, and M-179-N, SWMUs 268, 611, 269, 409, 472, and 255; M-57 Surface Discharge, SWMU 615; M-55-W Surface Discharge, SWMU 621; M-9 Strand Burner Exhaust Discharge, SWMU 652; M-40 Surface Discharge, SWMU 642; M-205 Surface Discharge, SWMU 286; T-21-D Surface Discharge, SWMU 559; T-6-A Surface Discharge, SWMU 287; Old Drum Storage Area East of M-203, SWMU 203; M-114 Surface Discharge, SWMU 426; M-227 Hydrofluoric Acid Treatment Unit, SWMU 192; M-9-NE Surface Discharge, SWMU 651; M-186 Industrial Waste Landfill, SWMU 212; M-136 Old Waste Oil Disposal Pit, SWMU 208; M-187 Old Drum Storage Area, SWMU 551; T-l Photographic Processing Drainfield, SWMU 648; A-2 Photographic Processing Drainfield, SWMU 191; I-IO-NE Subsurface Discharge, SWMU 645; I-IO-SE Subsurface Discharge, SWMU 436; I-IO-S Subsurface Discharge, SWMU 234; T-111 Subsurface Discharge, SWMU 355; T-24A Surface Discharge, SWMU 401; M-2 Laundry Drainfield C, SWMU 627; M-19A Drywell, SWMU 444; M-39 Subsurface Discharge, SWMU 425; T-51A Surface Discharge, SWMU 402; M-2 Laundry Drainfield B, SWMU 626; M-19A Strand Burner Exhaust Discharge, SWMU 650; M-585 Strand Burner Exhaust Discharge, SWMU 649; Historic Burning Ground NE of M-243, SWMU 202; M-2 Laundry Drainfield A, SWMU 465; Old Burning Grounds at M-136, SWMU 243; M-193-S Septic Drainfield, SWMU 638; M-193-N Septic Drainfield, SWMU 632; M-191 Septic Drainfield, SWMU 631; M-338 Subsurface Discharge, SWMU 608; Domestic Wastewater Drainfields A, B and C, SWMU 625; M-348 Subsurface Discharge, SWMU 395; M-72 Septic Drainfield, SWMU 630; M-71 Septic Drainfield, SWMU 646; M-19A Septic Drainfield, SWMU 628; Removed Sump at M-622, SWMU 316; M-117 Subsurface Discharge, SWMU 254; T-14A Subsurface Discharge, SWMU 493; T-3 Subsurface Discharge, SWMU 446;i^nd ^^ / < ?<< ^ Cto 'J- ' 9^ M-53-MH Subsurface Discharge, SWMU 228'^ /l/l fiy ClA b :> ^ T. & These sites represent approximately 90 percent of the SWMUs in Phase I of the RFI. Summaries of all findings; The raw analytical data from sampling activities during the reporting period was not yet available from the laboratory to be included with this report. This data will be included with the next progress report. During the reporting period, there has been a considerable effort in evaluating the data pertaining to the septic tanks which received industrial waste and their associated drainfields. There have been discussions with the Division of Water Quality and Division of Solid and Hazardous Waste regarding closure of these sites. Thiokol is currently evaluating the cost-benefit aspects of options available for closure of these septic tanks. Summaries of all changes made in the RCRA Facility Investigation during the reporting period; There were no changes made to the approved Work plans of the RFI. Revised work plans for SWMUs 663 and 664 are included with this report for the Division's review and approval. These plans have been modified at the Division's request to alter the strategy in choosing the sites to be sampled. Rather than a stratified random design, a judgmental sampling design will be used. Summaries of all contact with representatives of the local community, public interest groups or State Government during the reporting period; Correspondence regarding RFI activities has been limited to the Division of Solid and Hazardous Waste and the Division of Water Quality. Summaries of all problems or potential problems encountered during the reporting period; There were no significant problems encountered during the reporting period. As discussed in the previous report, nearly all the remaining sites have some level of uncertainty associated with them in terras of exact location, site accessability, or safety concerns. Considerable effort has been made during the reporting period to resolve this uncertainty. The exact location of three abandoned drywells at building M-9 is yet to be resolved. Actions being taken to rectify problems; Thiokol is reviewing all available information and interviewing personnel in a effort to resolve the uncertainty associated with the remaining sites. Changes in personnel during the reporting period; There has been no change in coordination and project management for the RFI during the reporting period. The current environmental staff will continue to conduct the sampling when possible. Contractors will be used when specialized equipment is required. 8. Projected work for the next reporting period; A contract has been awarded to Interstate Drilling to provide soil boring services for samples to be collected during future RFI activities. The contractor will mobilize the week of September 9, 1996. Thiokol expects that the remainder of the sampling proposed in the approved work plans can be completed before inclement weather arrives. Efforts will then focus on data evaluation and report preparation. 9. Copies of daily reports, inspection reports, laboratory and monitoring data. Due to limited data available from the laboratory at the end of the reporting period, Thiokol proposes to submit data relating to the reporting period with the next semi-annual report in March 1997. Septic Drainfields Receiving Industrial Wastewater Investigation Plan SWMU Nos. 663 and 664 Thiokol Corporation RFI Work Plans, Vol. 4 21 August 1996 1.0 SAMPLING OBJECTIVE Samples collected at these sites during Phase I of the RFI will be analyzed for verification of the presence of hazardous waste or hazardous waste constituents indicating a release from the SWMUs. 2.0 SITE LOCATION Samples will be taken from the individual buildiug drainfields. Refer to Facility Engineering Drawings for additional detail of each site. Buildings discharging industrial wastewater to septic systems which are to be sampled imder this plan, and the corresponding solid waste management unit numbers are as follows: MmmM^^^- M-15 T-in ^;liSsiBfp;Ni)56: 663 664 3.0 BACKGROUND INFORMATION These sites are septic drainfields which have received industrial wastewater flows having constituents potentially exceeding relevant regulatory, health and risk based standards. 4.0 SAMPLING RATIONALE The constituents of concem for these sites are those which in previous wastewater samphng have exceeded relevant regulatory, health and risk based standards. These constituents are listed for the respective buildings in Section 10.0 of this plan. Phase I sampling wiU focus on verification of these constituents in the soil. The constituents of concem for the septic systems covered by this plan were chosen after a review of existing sampling data. TTie discharges have been sampled previously for parameters regulated by the Utah Water Quality Act. 5.0 SAMPLING STRATEGY The drainfields to be sampled under this plan are sites with the source of possible contamination at some depth in the soil profile. A judgmental sampling design will be implemented for Phase I sampling at each site. Samples will be coUected from four locations at each drainfield and at 5 and 10 foot depths. The sampling sites have been ABANDONED 2'0 SUMP 30'-3" <; ^ o ^ <=! LU X O QD Q < Q 25'-2" SEPTIC -I I i'SS .^- -T' MH u 1 ,1 ,1 32' 30' 10' -7=^ 46' Y / ) / ]r^—j 45'-a' / /tlE / ^''T '^V:^ y / •45'-4'- V^ / K •61'- '#4, •69'-7' 0 BLDG. 1-10 1-10 ABANDONNED SEPTIC DRAIN FIELD Thiokol Corporation RFI Work Plans, Vol. 4 21 August 1996 selected by identifying the approximate location of each lateral distribution line leading from the splitter box, and dividing the length of the lines by the number of distribution lines. One sample will be collected from each division as close to the distribution Une as possible. All dimensions wiU be referenced from a permanent physical stmcture. In the event that a selected site can not be sampled due to an obstmction (road, stmcture, overhead power line, etc.), the sample wiU be obtained from the closest avaUable altemate site. All variances to this plan wiU be noted in the log book. At SWMU #664, three samples wiU be coUected as discussed and the fourth sample wiU be collected from between the distribution Unes. Samples from each septic tank were previously collected and analyzed, the results of which were used in identifying constituents of concem for the drainfields. No additional samples will be collected from the septic tanks. SWMU Nos. 663 and 664 wUl be grouped together as one site for detemiining the number of duplicate and QA/QC samples. The foUowing chart summarizes the recommended frequency for these samples. SAMPLE TYPE PROPOSED FREQUENCY Duplicate 5% or 1 per site, which ever is greater Riiise Field Blanks 5% or 1 per site, which ever is greater Spikes 1 % of the total RFI samples 6.0 BACKGROUND Background samples have been collected in areas known or beUeved to be free of contamination within the Manufacturing and Administration Area for use in comparing concentrations. These background samples were coUected at corresponding depths to obtain samples in sinular strata to those taken in the areas of concem. Extensive soil sampUng of the Thiokol faciUty has established a data base for naturaUy occurring inorganic constituents. This data base consists of background samples used in the closure of various RCRA facilities at Thiokol. The analytical results of the background samples taken during Phase I sampling wiU be added to this data base to provide site specific data. Analytical data obtained from investigation activities at this site will be compared to this data base for determination of contamination above background levels. 7.0 SAMPLING EQUIPMENT 1. New split-spoon sampler 2. Field book 3. Certified clean sample bottles Thiokol Corporation RFI Work Plans, Vol. 4 21 August 1996 4. DistiUed water 5. Tape measure 6. Alconox soap wash 7. Tap water 8. Steam cleaner or wash buckets 9. Cleaning brush 10. Rubber gloves 11. Lab labels and seals 12. Cooler and ice 13. Stainless steel spatula 14. Shovel 15. Steam cleaned auger rig and tooling 8.0 SAMPLING TECHNIQUE NOTE: For personal safety and to prevent cross contamination, use new mbber gloves at each sample point when handling samples and sampling equipment. 1. Using a cleaned spUt-spoon and auger rig, retrieve a continuous soU sample down to the prescribed depth. Samples wiU be collected at 5 and 10 foot depths and placed into sample bottles. This wiU be accompUshed as foUows: A) CarefuUy spUt open spoon B) Measure core to find the required sample depths C) Using cleaned stainless steel spatula, remove a portion of soU at the required depth to fiU the sample bottle(s). D) Seal sample bottle lid with seal, note sample location and depth on sample bottle label, and place in cooler containing ice. E) Note soU Uthology in log book F) Scrape the remaining soU out of spoon and leave in same area as sample point. 2. After sample has been taken at the depths noted above, decontaminate the split spoon, spatula, and any associated equipment as follows. A) Steam clean with Alconox soap or scmb with bmsh in wash basin or bucket containing Alconox soap and water. B) Rinse with tap water (Do not reuse tap water) C) Give final rinse with deionized water Thiokol Corporation RFI Work Plans, Vol. 4 21 August 1996 NOTE: Containerize aU wash and rinse water for hazardous waste analysis to determine proper disposition. The samples wiU be identified as foUows with the depth noted after each assigned sample number: • The sample taken from site #1 at the 5 foot level would be labeled as SWMU 663, #1 @ 5'. 9.0 SAMPLE DOCUMENTATION The following information must be recorded in the Field Book: Date and time of sampling Sampler's name and signature Location of samples including depth Type, number, sample number, and seals used on sample bottles Weather Texture and color of samples Any other pertinent information 10.0 ANALYTICAL PARAMETERS The soil samples wiU be analyzed by a State certified lab on for the foUowing constituents: BUILDING M-15 MO SWMU NO: 663 664 PARAMETERS RCRA Metals (Panel) VolatUe Organics RCRA Metals (Panel) Ynlatilfi Orpanics SW-846 METHODS (UNLESS OTHERWISE INDICATED) 6010 8260 6010 8760 Thiokol Corporation RFI Work Plans, Vol. 4 21 August 1996 11.0 SAMPLE ACCOUNTABILITY AND CUSTODY FoUow procedures specified in the Waste Analysis Plan, Appendix 02.D of Thiokol Corporation Hazardous Waste Permit Application. November 1991. These procedures are also contained in the Data Collection QuaUty Assurance Plan in Volume Two of the RFI Work plans. Requirements for sample custody and custody seals are discussed in these documents.