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HomeMy WebLinkAboutNikolski Plant Site Characterization Work Plan Draft 2004NIKOLSKI POWER PLANT SITE CHARACT ON WORK PLAN DRAFT te t WX? Ce W Prepared for CRW Engineering Group, LLC 3900 Arctic Boulevard, Suite 203 Anchorage, Alaska 99503 CRW ENGINEERING GROUP LLC TRAVIS/PETERSON ENVIRONMENTAL CONSULTING, INC. 3305 Arctic Boulevard, Suite 102 Anchorage, Alaska 99503 329 2™ Street Fairbanks, Alaska 99701 Travis/Peterson EnvironmentalConsulting, Inc. Project Number 1150-01 July 2004 CRW Engineering Group, LLC, 1150-01 7/1/2004 Nikolski Power Plant Site Characterization Work Plan Page li TABLE OF CONTENTS Page 1.0 INTRODUCTION. ....00....cccccccccsscccsesscceesececesseesesseeecesseeeesseeeesseeeesseesesseessneeeeesaeeeneeeenenaes 1 2.0 PHASE IENVIRONMENTAL SITE ASSESSMENT ...........:::cccecececesee eset eeeeesesees 1 2.1 Site iE eo ee eee eee ats de a Meee a a au 2.2 Environmental Conditions ...........0..ccccceeeet eee 4 2.3 State and Federal Database Search.................. 4 2.4 Phase I ESA Conclusions and Recommendations................0:ccceceseeeseeseeeeeeees a 3.0 SOL SAMPLING 0c ccc ccccseseseeeseceseonesssentencnecenaneseeteneneeeserornersneesateasoesentenenes 4 Sih Groundwater Sampling ..............:c:cccccccesesesseseeeeneneseseeeeeieseeesisseeeeeseesereeesseseneeteey 5 4.0 QUALITY ASSURANCE PROJECT PLAN (QAPP)) .........:: cere sesetes ies esteieseeseteneneey 4.1 Staff Organization and Responsibilities.................::.:eece eee eee tees ee teens eeteetenens 4.2 Standard Operating Procedures........... 4.2.1 Field Sampling SOP ...........0...:cccceeee 4.2.2 Field Sample Preparation SOP.................005 4.2.3. Field Decontamination Procedures . 4.3 Field and Laboratory Calibration Methods... 4.4 Routine and Periodic Quality Control Activities..........0..0....:cceeee 4.4.1 Field Quality Control Samples...........0.0:0..::cceseteesereteeeeeteees 4.4.1.1 Field Duplicates........... 4.4/1:2 Trip Bias ene iaseseese iM 4.4.2 Laboratory Quality Control Samples «0.0.0.0... cette eee 5.0 HEALTH AND SAFETY PLAN .0.0000...ccccccccecs cscs eseseeeeesesesesescseseseseenseseseseeeseeseneneneeees 10 6.0 |||) SCHEDULE OF AC eee eee eee it 10 FON Ooo Oe Cae Ooo ee ese se ee ee lL eee eed ata Rhee cas ate 10 RO reece ey eae ne eee eer UO UL ICIUL IL Gsnnstsach tant annt saa eat cea 10 FIGURES Figure 1 Location and Vicinity Map ............:::cccccceesesceseeseeseseseesesesesesenenseseenecseieneesenenees 2 Figure 2 Subject Propoerty Figure 3 Sampling Sites ................:sssesssssssesseeesseeseseeseneeseeseteeceeeteesensesesneatensensacensanensess i Travis/Peterson Environmental Consulting, Inc. CRW Engineering Group, LLC, 1150-01 7/1/2004 Nikolski Power Plant Site Characterization Work Plan Page | 1.0 INTRODUCTION The subject property is located on Umnak Island, Nikolski, Alaska (Figure 1) and lies at 51° 57° 31.0” Latitude (North) and 168° 50’ 35.2” Longitude (West). The property lies in Tract 39 an east of U.S. Army Survey No. 3890, and 4904 Tract B. The property is approximately 0.8 aces in size (Figure 2). The Nikolski power plant was built in 1983, and is owned by the Umnak Power Company. However, the building lies on property y owned by the United States Air Force. The power plant connects to an underground electrical distribution system. The building has a wood frame structure with plywood siding and a timber foundation. The building has been deteriorating over the last 20 years due to harsh weather. The floors and walls are saturated with oil products. Some oil has leaked through the floor. The powerhouse is the only building on the subject property. 2.0 PHASE I ENVIRONMENTAL SITE ASSESSMENT Travis/Peterson Environmental Consulting, Inc. (TPECI) performed a Phase I Environmental Site Assessment (ESA) on May 11, 2004. The Phase I ESA included a site visit, environmental conditions, state and federal database search, and conclusions and recommendations. The Phase 1 ESA was submitted to the Air Force and Alaska Department of Environmental Conservation (ADEC) for review. At the request of the Air Force and ADEC, TPECI completed this Site Characterization Work Plan. The following sections summarize TPECI’s Phase I ESA. 2.1 SITE VISIT The power plant is the only building on the subject property. The building has all its original components and is deteriorating. The floors and walls are saturated with oil products. Some oil has leaked through the floor. There are a total of three transformers located on the property. These transformers are single-phase, pad mounted transformers and appear to be in poor condition. During flooding events, these transformers have been inundated with water. One double-walled above ground storage tank Kae is located on the north side of the plant building in a diked and lined impoundment. Gasoline, Delo 400 SAE 30, aviation as? are stored on the property. Petroleum-stained soil was observed underneath the po e building. Empty fuel drums and some miscellaneous debris were observed on site. There is a rock fill as a result of road improvements due to erosion on the north side of the property. A contaminated rock pile was also observed at the location of the old AST. There is a leach field located on the property that connects to the slaughter house located adjacent to the power plant. /Samalga Island 250K, AK’ TRAVIS/PETERSON ENVIRONMENTAL CONSULTING, INC. 3305 ARCTIC BLVD. SUITE 102 ANCHORAGE, ALASKA 99503 — cohoceanabatr| | 11) pak omm__ Tascam CRW Engineering Group, LLC, 1150-01 7/1/2004 Nikolski Power Plant Site Characterization Work Plan Page 5 e Site 3-Area surrounding the transformers; ¢ Site 4-Underneath the power plant; and e The groundwater wells. Using a backhoe, one hole will be dug at Site 1 and two holes at Site 2 (Figure 3). TPECI personnel will collect a sample from the surface, two-foot depth, four-foot depth, and at the water table of each hole. At Sites 3 and 4, a shovel will be used to dig a hole at these sites. Samples will be collected at the surface and two-foot depth. Additionally, one soil sample will be collected at the groundwater interface from each of the groundwater wells. Figure 3 displ e sampling locations. In addition, i Will be taken from two randomly spit samples/ A total of 22 soil samples will be collected from these sites. Soil samples will be analyzed for Gasoline Range Organics (GRO), Benzene, Toluene, Ethylbenzene, and Xylene (BTEX), and Diesel Range Organics (DRO), PCB’s, and Poly Aromatic Hydrocarbons (PAH). One duplicate sam; ill be at each location. One PCB sample will be collected from inside one transformer using a callawassa sampler. The model and serial number of all the transformers will be documented. TPECI will contact the transformer manufacturer and ask if the transformers contained PCB’s. tl i S0l taunt? 3.1 GROUNDWATER FLOW AND SAMPLING } ey" pw Un TPECI will install groundwater wells near the corners of the power plant to determine groundwater flow (Figure 3). The wells will be installed using a backhoe. Once the wells are in place, groundwater elevations within the wells will be measured using a survey level and a water interface probe. The groundwater levels will be tied to a reference elevation to determine water levels and groundwater flow direction. Water samples will be analyzed for GRO, BTEX, and DRO. TPECI will purge at least three volumes from each well before collecting a sample. 4.0 QUALITY ASSURANCE PROJECT PLAN (QAPP) TPECI will collect all samples according to their Quality Assurance Project Plan (QAPP). Quality Assurance (QA) and Quality Control (QC) are two closély related concepts. “QA is an integrated system of management activities that are part of a project’s planning, implementation, assessment, reporting, and quality improvement” (ASTM, 1998). The QAPP outlines activities that promote the collection of data with the accuracy and precision required for the project and are: Staff organization and responsibilities; Standard Operating Procedures for sampling and analytical methods, Field and laboratory calibration methods; Routine and periodic quality control activities, Data assessment procedures; Data reduction procedures; Data validation procedures; and Data reporting procedures. These elements are described in the following sections. = ki TRAVIS/PETERSON ENVIRONMENTAL CONSULTING, INC. ANCHORAGE, ALASKA 99605. Septemeber 2000 Aerial Photograph Sampling Sites Nia Povernase hase ESA CRW Engineering Group, LLC, 1150-01 7/1/2004 Nikolski Power Plant Site Characterization Work Plan Page 7 4.1. STAFF ORGANIZATION AND RESPONSIBILITIES The purpose of this section is to provide clear definition of each team member’s role, responsibilities, and reporting procedures during the environmental sampling program. The environmental sampling program will involve personnel from the drilling contractor (Discovery Drilling or Denali Drilling and Travis/Peterson Environmental Consulting, Inc. Key positions, personnel, and affiliation are listed below. Project Manager Michael D. Travis, P.E. (TPECI); Environmental Sampling Program Manager Jim Durkin (TPECI); Quality Assurance Officer Michael D. Travis, PE. (TPECI); Jim Durkin Jim Durkin (TPECT); and Operator Lead Excavator |The Environmental Scientist will perform the environmental sampling and is an ADEC qualified person”. The responsibilities of each key position are described below: Project Manager: e Ensures that project objectives are met; e Provides project management to Environmental Sampling Program Manager, e Oversees environmental sampling program; and e Oversees laboratory testing. Environmental Sampling Program Manager: Ensures that environmental sampling objective are met; Ensures that sample collection protocols are appropriate; Ensures that laboratory analysis are appropriate for project; Coordinates sample transport to laboratory; and Provides technical support to field personnel. Quality Assurance Officer: e Responsible for the implementation of QA/QC program; e Review and approve sampling protocols; and e Review and approve analytical methods. Staff Scientist: Develops sampling protocols; Oversees field sampling program; Review/draft project reports; Performs field environmental sampling; and Draft project reports. \ CRW Engineering Group, LLC, 1150-01 7/1/2004 Nikolski Power Plant Site Characterization Work Plan Page 8 Operator Lead: ¢ Coordinate excavation operations with Staff Scientist, and e Oversee excavation operations. 4.2 STANDARD OPERATING PROCEDURES (SOP) The standard operating procedures (SOP) for this project fall into two categories, field SOP and laboratory SOP. Throughout the sampling effort, laboratory hold-times and sample temperatures shall be maintained. The laboratory QAPP is filed at the laboratory. Thus, the SOP contained herein refers to generic field sampling and sample preparation. 4.2.1 Field Sampling SOP Field personnel shall keep detailed notes that include: Weather conditions; Sample collection date and time; Sample identification number, and Sampling methodology. Sampling location plan view: e Sampling location cross-sectional view (if applicable), Unusual characteristics of the sampling location; and Any problems encountered during sampling. 4.2.2 Field Sample Preparation SOP All samples will be prepared in accordance with laboratory instructions. At a minimum, the following information will be included on the sample label: Client name; Date and time of sample collection, Sampler; Sample location; and Analytical test(s) to be run. In addition, the above information will be recorded in the field notes. Chain of custody records shall be maintained for each sample. Samples will be kept at four degrees centigrade +/- two degrees and preserved according to their method requirements. Severe weather in Nikolski may delay travel for several days. Therefore, sample hold times my not be met. Because water samples have the shortest hold time, they will be collected prior to departure. CRW Engineering Group, LLC, 1150-01 7/1/2004 Nikolski Power Plant Site Characterization Work Plan Page 9 4.2.3 Field Decontamination Procedures TPECI will use clean disposable sampling gloves when acquiring samples. A stainless steel trowel or unpainted steel shovel will be used for the collection of samples. Prior to use and between each sampling location the sampling implements will be immersed in a bucket of dish soap solution or Alconox® detergent cleaning solution, scrubbed, rinsed, with tap water and allowed to dry. Since no inorganic analyses are necessary dish soap should suffice. Multiple implements may be used to streamline the process. 43 FIELD AND LABORATORY CALIBRATION METHODS All field and laboratory procedures requiring instrument calibration will be conducted according to the applicable EPA methods and standard operating procedures. The manufacturer calibrates the equipment annually. EPA checks the calibrations traceable quality control standards. 4.4 ROUTINE AND PERIODIC QUALITY CONTROL ACTIVITIES An ADEC approved laboratory will be used for all project analyses. This section describes the methods used for determining the quality of laboratory results. 4.4.1 Field Quality Control Samples TPECI will take two types of field quality control samples. These are sample duplicates and trip blanks. The objective and frequency of these samples are discussed below. 4.4.1.1 Field Duplicates Field duplicates are samples collected simultaneously from the same sampling locations. TPECI will use identical sampling methods to retrieve two duplicates from two randomly split soil samples. TPECI will collect one duplicate of a groundwater sample. TPECI will follow the same QA/QC methods for collecting, packaging, recording, and shipping the duplicate samples as all other samples. 4.4.1.2 Trip Blanks Trip blanks are samples prepared from sterile media at the laboratory and shipped with the sample containers. Trip blanks remain with the samples after collection and are analyzed for volatile compounds. This analysis determines if any cross-contamination occurred during shipping. TPECI will never open the trip blank containers during the entire sampling process. TPECI will use one trip blank per cooler. If the laboratory finds any contamination within the trip blank, TPECI will use the results to evaluate any possible impacts to associated samples. 4.4.2 Laboratory Quality Control Samples The project laboratory will use matrix-spiked samples, spiked duplicates, surrogates, method blanks, duplicates, and laboratory control samples to measure data quality. Matrix spiked CRW Engineering Group, LLC, 1150-01 7/1/2004 Nikolski Power Plant Site Characterization Work Plan Page 10 samples and laboratory control samples assess sample matrix interference and analytical errors and accuracy. Surrogates evaluate accuracy of an analytical measurement. Method blanks check for laboratory contamination and instrument bias. Duplicates measure the precision of the analysis. The laboratory will use one method blank per sample period and use one laboratory control sample. The laboratory will use a surrogate spike for every sample, standard, and blank. The laboratory will use one matrix spike per sample period. 5.0 HEALTH AND SAFETY PLAN This project will follow the health and safety plans from TPECI. 6.0 SCHEDULE OF ACTIVITIES Permission to disturb ground on the Nikolski power plant was granted on June 30, 2004 by the United States Air Force. Therefore, TPECI will perform the activities in this work plan after coordinating with ADEC. 7.0 POINT OF CONTACT If any questions arise about the procedures presented in this document, please contact: Michael D. Travis, P.E. Travis/Peterson Environmental Consulting, Inc. 3305 Arctic Boulevard Suite 102 Anchorage, Alaska 99503 Tel: (907) 522-4337 Fax: (907) 522-4313 e-mail: mtravis@tpeci.com 8.0 DATA DELIVERABLES The data deliverables for the Site Characterization shall include a written report summarizing field activities, results, and conclusions. The report will include a copy of all the analytical results. The report shall specifically address the following information: The horizontal and vertical extent of the contamination; The concentration of contaminants within the soil and groundwater samples, Groundwater flow direction; Recommendation for on site closure methods; and Remediation techniques.