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HomeMy WebLinkAbout700 N Ennis St Technical 1998 July - BuildingTECHNICAL Permit tI5c Address 700 N ehnis Project description Disyncult-t M 1i 5+t UAA fot-u\ 0 flier t Date the permit was finaled Number of technical pages a 9 e Oh i+0,t Prj 9 S r4). s t: 6 ppitact.-;v- ()sum& 01-17–)77 RAYONIER PORT ANGELES SITE AMBIENT AIR MONITORING REPORT FOR JULY 199 ter Prepared for- RAYONIER Port Angeles, WA Jack Anderson, Manager, Environmental Engineering October 1998 FOSTER WHEELER FOSTER WHEELER ENVIRONMENTAL CORPORATION AMBIENT AIR MONITORING REPORT FOR JULY 1998 for the RAYONIER PORT ANGELES SITE Prepared for RAYONIER PORT ANGELES, WA Jack Anderson, Manager, Environmental Engineenng Prepared by Foster Wheeler Environmental Corporation 10900 NE 8th Street Bellevue, WA 98004 -4405 October 1998 CONTENTS 1 1 1 1 1 1 i 1 1 1 1 1 1 INTRODUCTION AND SUMMARY 1 -1 1 1 PURPOSE AND OBJECTIVES 1 -1 1.2 SUMMARY OF RESULTS 1 -1 1.3 PLAN MODIFICATIONS 1 -5 2. RESULTS AND DISCUSSION 2 -1 2.1 CONSTRUCTION ACTIVITIES 2 -1 2.2 METEOROLOGICAL CONDITIONS 2 -1 2.3 TOTAL SUSPENDED PARTICULATE CONCENTRATIONS 2 -1 2.4 DIOXIN/FURAN CONCENTRATIONS 2 -2 2.5 ASBESTOS MONITORING 2 -2 2.6 LEAD MONITORING 2 -6 2.7 DEVIATIONS FROM THE MONITORING PLAN 2 -6 3 DATA QUALITY 3 -1 3 1 FLOW CHECKS 3 -1 3.2 TRIP BLANKS 3 -1 3.3 LABORATORY METHOD BLANKS 3 -1 3 4 SURROGATE RECOVERY 3 -2 3 5 LABORATORY CONTROL SPIKES 3 -2 3 6 DATA COMPLETENESS 3 -2 4 REFERENCES 4 -1 APPENDIX A DAILY SUMMARY OF METEOROLOGICAL DATA APPENDIX B RAW DATA (AVAILABLE FOR REVIEW AT PORT ANGELES PUBLIC LIBRARY UNDER SEPARATE COVER) G: \WP\1834 \12390.DOC •10/16/98 111 FIGURES Figure 1. Rayomer Port Angeles Site Air Momtonng Station Location Map 1 -3 TABLES Table 1. Dismantling Activities and Total Suspended Particulate (TSP) Air Monitonng Results 2 -3 Table 2. Dismantling Activities and Dioxm/Furan Air Monitoring Results 2 -5 Table 3 Dismantling Activities and Lead Air Monitonng Results 2 -7 Table 4 Dioxm/Furan Trip Blank Analysis Results 3 -1 Table 5. Dioxin/Furan Laboratory Method Blank Analysis Results 3 -2 GAWP \1834 \12390.DOC 00/16/98 IV 1 1 1 1 1 1 1 1 1 INTRODUCTION AND SUMMARY 1.1 PURPOSE AND OBJECTIVES Rayomer is implementing an ambient air quality monitonng program during dismantling and cleanup activities at the former Rayomer Port Angeles pulp mill site. The monitonng program was conducted as set forth in the final Ambient Air Momtormg Plan (Foster Wheeler Environmental 1998) This report presents the results of the air monitonng activities for July 1998 The objectives of the Ambient Air Monitoring Plan are 1 Monitor ambient air quality for potential air pollutants related to onsite activities, 2. Quantify potential offsite transport of project- related emissions, and 3 Assess the effectiveness of onsite emission control methods used during dismantling and cleanup activities. The site is a former pulp mill facility located at 700 North Ennis Street, Port Angeles, WA. Rayomer received approval from the City of Port Angeles in July 1997 to dismantle its former pulp mill facility Following this approval, Rayomer voluntarily committed to develop and implement an air momtorngprogram. Air monitonng commenced in October 1997 and is currently ongoing. The air monitonng network consists of four sampling stations located as shown on Figure 1 Air monitonng is conducted for potential air pollutants that may be generated by site activities. The specific pollutants to be monitored and the sampling methods to be used are based on the site activities conducted during the monitonng period. Air quality action levels are established in the Ambient Air Momtonng Plan to use as an indicator of the effectiveness of onsite emission control methods used during dismantling and cleanup activities. In the event that single data point concentrations exceed the action limit crrtena, the contingency plan described in the monitonng plan will be implemented. 1.2 SUMMARY OF RESULTS The results of the July 1998 air monitoring show that the air emission control methods used during the dismantling work have been effective. The air samples collected around GAWP \1834\1 2390.DOC 10/16/98 1 -1 the penmeter of the work site were well below the air quality action levels that are used as indicators of effectiveness of emission controls. Total suspended particulate matter (TSP) momtors were operated at four sampling stations dunng 13 monitoring events, lead samples were collected at four sampling stations during 11 monitoring events, and dioxin/furan monitors were operated at three sampling stations dunng two monitonng events. The monitoring activities followed the procedures presented in the Ambient Air Monitonng Plan. A summary of the momtonng results follows TSP measurements for the 13 monitonng events dunng July 1998 ranged from 10 6 to 57 1 µg /m the site action level is 150 gg/m Dioxin/furan measurements for the two monitonng events during July 1998 ranged from 0 0003 to 0 0055 pg/m the site action level is 17 6 pg /m (dioxm/furan concentrations are reported as 2,3,7,8-tetrachlorodibenzo-p-dioxin [TCDD] equivalents [TEQs]), Lead measurements for the 11 monitoring events during July 1998 ranged from not detected to a concentration of 0 014 µg /m the site action level is 1.5 µg /m No visible emissions of asbestos from dismantling activities were observed during routine inspections, and Onsite winds were generally light to moderate and primarily from the north northwest through the west northwest. Site activities during this period included general dismantling, matenal handling, and asbestos removal. The Washington State Department of Ecology, U.S Environmental Protection Agency (EPA), and City of Port Angeles conducted several site visits and inspections during this reporting penod. Digester dismantling was underway dunng the July 1998 momtonng period, including removing the bnck hmngs from the inside of the steel digester vessels. Since the mortar used in the bnck hmng contained lead, the removal project was performed in a constructed sealed enclosure. No other major structure dismantling activities (e.g., recovery boiler stack dismantling, hog fuel boiler dismantling) or site cleanup excavation activities occurred during July 1998 G:\WP\1834 \12390.DOC 10/16/98 1 -2 1 1 1 1 1 1 1 i 1 1 0 FOSTER WHEELER ENVIRONMENTAL CORPORATION Strait of Juan de Fuca KEY TSP High Volume Air Sampler PS -1 High Volume Air Sampler U Meteorological Monitoring Station Figure 1. Rayonier. Port Angeles Site Air Monitoring Station Location Map 1 -3 1.3 PLAN MODIFICATIONS There are no plan modifications to be implemented based on the results of the July 1998 momtonng penod. GAWP \1834 \12390 DOC 10/16/98 1 -5 2.1 CONSTRUCTION ACTIVITIES 2. RESULTS AND DISCUSSION General dismantling, asbestos removal, and digester bnck removal activities were underway during July 1998 These activities are presented along with the TSP monitoring data (Table 1) and with dioxm/furan momtonng data (Table 2) Dismantling of asbestos containing materials occurred throughout July 1998 at the Digester Building, and Recovery- Boiler Building. Digester dismantling, including removing the lead containing bnck linings from the inside of the steel digester vessels, was underway during this reporting penod. The brick hning removal work was performed in a sealed enclosure used as containment on the digester vessel. No other major structure dismantling activities (e g., recovery boiler stack dismantling, hog fuel boiler dismantling) or site cleanup excavation activities occurred during July 1998 2.2 METEOROLOGICAL CONDITIONS Onsite winds were generally light to moderate and pnmanly from the north- northwest through the west northwest during the July 1998 sampling events. A summary of the meteorological conditions dunng each sampling event, in the form of wind rose figures, is presented in Appendix A. The monthly composite wind rose of the wind conditions during the monthly sampling events is also presented in Appendix A. 2.3 TOTAL SUSPENDED PARTICULATE CONCENTRATIONS The TSP monitoring results, along with the site activities on the sampling day, are presented in Table 1 TSP monitoring events were conducted for approximately 24 hours starting in the morning on the date noted on Table 1 TSP measurements for the 13 momtormg events during July 1998 ranged from 10 6 µg/m (Station 2 on July 6) to 57 1 µg /m (Station 1 on July 10) The site action level is 150 gg /m G: \WP\1834 \12390.DOC •10/16/98 2-1 The highest TSP concentrations measured dunng July 1998 was 57 1 µg/m measured on July 10 at Station 1 (located southeast of the primary dismantling area) This TSP concentration is 38 percent of the 150 µg /m site action level. The three TSP measurements from the other monitors on July 10 were 20.9, 23 7, and 24.3 µg /m at stations 2, 3, and 4, respectively Wind conditions on July 10 were moderate and predominantly from the northwest through west northwest. 2.4 DIOXIN/FURAN CONCENTRATIONS The dioxin/furan monitoring results, along with the site activities on the sampling day, are presented in Table 2 Dioxin/furan monitonng events were conducted for approximately 24 hours starting in the morning on the date noted on Table 2. The dioxin/furan toxicity equivalents (TEQs) are calculated and reported using the EPA toxicity equivalence factors (TEFs) for the detected congeners, as described in the Ambient Air Monitonng Plan. The TEQs are calculated using the measured value for each detected congener If a congener was detected in some samples but not in others, a value of one -half the detection limit was used for calculating the TEQs for those non- detected congeners. Dioxin/furan measurements for the five momtonng events during July 1998 ranged from a value of 0 0003 pg/m (Station 3 on July 8) to 0 0055 pg/m (Station 1 on July 8). The site action level is 17 6 pg/m The highest dioxin/furan concentrations measured dunng July 1998 was 0 0055 pg /m measured on July 8 at Station 1 (located southeast of the primary mill dismantling area) This highest dioxin/furan concentration is approximately three hundredths of one percent of the site action level. The dioxm/furan TEQ measurements from the other monitors on July 8 were 0 0007 pg /m and 0 0003 pg /m at Stations 2 and 3, respectively Wind conditions on July 8 were light to moderate, with the highest winds predominantly from the north- northwest through the west northwest. 2.5 ASBESTOS MONITORING Visual inspection was conducted at site locations where asbestos containing matenal removal occurs, in accordance with the Ambient Air Monitoring Plan. No visible emission of asbestos from dismantling activities was observed based on reports from routine inspections by Rayomer and the dismantling contractor personnel. Asbestos G: \WP\I834 \I2390.DOC 10/16/98 2-2 N N UM I— Oaf i a MN an I OM N w Table 1 Dismantling Activities and Total Suspended Particulate (TSP) Air Monitoring Results Page 1 of 2 Note: Total Suspended Particulate Site Action Level is 150 pg /m TSP Conc. TSP Conc. TSP Conc TSP Conc. Sample Station 1 Station 2 Station 3 Station 4 Date Dismantling Activities (µg/m3) (µg/m3) (µg/m3) July 1 Demolishing the Sludge Building. Removing litharge material from 38 7 10 8 13 7 23 7 digester Hauling debris from Woodmill area. July 6 Finished litharge removal on digester Began demolition of Screen Room 24.2 10 6 12.3 13 8 Building. Sorting steel in Woodmill area. Pulling copper from pipe bridge from Recovery to Caustic Tank area. Crane is using wrecking ball on Digester Building in preparation to remove No 7 digester July 8 Hauling debris from Screen Room. Sorting and stacking metals in 10 0 20.9 23.5 26.3 Woodyard area. Removing liner from Spherical Accumulator (litharge). Wrecking Digester Building in preparation to drop No 7 digester Loading material from behind the deep tanks into one of the dumpsters being used for litharge removal This was brick and blacktop picked up from the beach west of the mill July 9 Hauling debris from Screen Room Sorting and stacking metals in 47 7 20 0 28.0 26.6 Woodyard area. Removing liner from Spherical Accumulator (litharge). Wrecking Digester Building in preparation to drop No 7 digester Loading material from behind the deep tanks into one of the dumpsters being used for litharge removal. This was brick and blacktop picked up from the beach west of the mill. July 10 Processing concrete and building ramp into southwest corner of Screen 57 1 20.9 23 7 24.3 Room Sorting steel at No 6 boiler Removing litharge material from No 3 accumulator Dropped No 7 digester Salvaging copper wire from turbine room area. July 13 Processing concrete and debris from Sludge Building. Removing copper 26 1 18.5 26 0 32.7 wire from turbine room at main substation area. Litharge removal from No 3 accumulator Demolishing wall next to No 7 digester Removing metal scrap from Screen Room July 15 Processing concrete, loading metal from Screen Room. Removing flooring 16 4 11 0 15 7 22 0 from West Roll Storage. Removing equipment and piping from under V.R.s at Recovery Pounding No 7 digester with wrecking ball. \BECALVIN\vOL2 \WP \1834 \I2390T.DOC •5/28/98 Table 1. Dismantling Activities and Total Suspended Particulate (TSP) Air Monitoring Results Page 2 of 2 Note: Total Suspended Particulate Site Action Level is 150 pg /m TSP Conc TSP Conc. TSP Conc. TSP Conc. Sample Station 1 Station 2 Station 3 Station 4 Date Dismantling Activities (µg /m (µg /m (µg/m (µg/m July 17 Sorting debris and salvaging some equipment in Screen Room Moved 47 7 14 0 15.3 22.3 No 7 digester into litharge containment area. Working at V.R. Processed concrete around Recovery area. Removed material from Finishing Room area. Demolished control room at chlorine dioxide generator Demolished Woodmill Load Center Building and block building main transformer pad at Power House. July 20 Removing pipe from Recovery Building. Processing steel and concrete at 43 0 18 6 26 7 25.3 Woodyard and Administration sites. Removing floor at Finishing /West Roll Storage. Hauling debris from Screen Room area to Administration area for processing. Removing litharge from No. 7 digester July 21 Removing.pipe.from Recovery Building. _Processing steel.and.concrete at 22.5 19.2 41 7 24 9 N Woodyard and Administration sites. Removing floor at Finishing/West Roll Storage. Hauling :debris•from Screen Room area Administrationarea for processing. Removing .litharge .from No. 7 digester Removing concrete base (jack hammering) of stock tanks by Screen Room. Dropped incline chip conveyor from Chip Storage to Digester Building. July 22 Jack hammering concrete tanks by Screen Room Hauling concrete debris 43 1 27 0 34 4 34 7 from pile at Administration area to east of the East Roll Storage area to pick debris out. Finishing up litharge removal from No 7 digester Removing pipe from Recovery Removing floor and other debris from Finishing Room July 27 Processing and sorting steel in Woodyard. Processing concrete in Screen 56.3 45 6 39 0 29 0 Room and Administration Building areas. Getting ammonia tank ready to move. Hauling debris to the waste pile by East Roll from Screen Room and Administration areas. July 29 Demolition work and material sorting at Sludge Building. Processing 53 6 20 6 26 0 23 7 concrete and rebar at Administration site. Hauling debris on mill site Cutting up accumulator at Digester area. \\BECALVIN\VOL2 \WP \1834 \12390T.DOC 05/28/98 111111 11111 111111 Mil IND ON MIS 11111 111111 NO MIN 1111M Olt 1111 NM 111111 MI Mill INN III INK MO MN NO MOB MO Mill INN INN INN 'INN NM OW Table 2. Dismantling Activities and Dioxm/Furan Air Monitoring Results Note: Dioxin/Furan Site Action Level —17.6 pg /m TCDD TEQ Sample Dates July 8 Dismantling Activities Hauling debris from Screen Room. Sorting and stacking metals in Woodyard area. Removing liner from Spherical Accumulator litharge). Wrecking Digester Building in preparation to drop No 7 digester Loading material from behind the deep tanks into one of the dumpsters being used for litharge removal This was brick and blacktop picked up from the beach west of the mill July 22 Jack hammering concrete tanks by Screen Room Hauling concrete debris from pile at Administration area to east of the East.Roll Storage area to pick debris out. Finishing up litharge removal from No. 7 digester Removing pipe from Recovery Removing floor and other debris from Finishing Room \\BECAL V [N\ V OL2\ W P\ 1834 12390T. DOC .5/28/98 Dioxin/Furan Dioxin/Furan Dioxin/Furan TEQ Conc. TEQ Conc. TEQ Conc Station 1 Station 2 Station 3 (pg/m TEQ) (pg /m TEQ) (pg/m TEQ) 0 0055 0 0007 0 0003 0 0051 0 0010 0 0003 monitonng is conducted to conform to the site action level of no visible emissions of asbestos. 2.6 LEAD MONITORING The lead monitonng results, along with the site activities on the sampling day, are presented in Table 3 Lead monitoring events were conducted concurrent with TSP monrtonng events. Bnck fining removal from digesters was underway during the lead monitonng events. Lead measurements for the 11 monitoring events during July 1998 ranged from not detected (41 of 44 samples) to 0 014 µg /m (Station 1 on July 10) This maximum lead concentration is less than 1 percent of the site action level of 1.5 µg /m No lead was detected in the three measurements from the other stations on July 10 2.7 DEVIATIONS FROM THE MONITORING PLAN The July 1998 monitoring program followed the procedures presented in the final Ambient Air Monitoring Plan. G: \WP \1834 \12390.DOC 10/16/98 2 -6 INN NO Mt Olt 111111 VIE 11111111 "III MB MN ill SIMI SIMI Mt 1111111 MIR 111111. Table 3. Dismantling Activities and Lead Air Monitoring Results Page 1 of 2 Note: Lead Site Action Level is 1.5 pg /m TSP Conc TSP Conc TSP Conc TSP Conc. Sample Station 1 Station 2 Station 3 Station 4 Date Dismantling Activities (11g/m (1- (µg/m (1 July 1 Demolishing the Sludge Building. Removing litharge material from 0 012 ND ND ND digester Hauling debris from Woodmill area. July 6 Finished litharge removal on digester Began demolition of Screen ND ND ND ND Room Building. Sorting steel in Woodmill area. Pulling copper from pipe bridge from Recovery to Caustic Tank area. Crane is using wrecking ball on Digester Building in preparation to remove No 7 digester July 8 Hauling debris from Screen Room. Sorting and stacking metals in ND ND ND ND Woodyard area. Removing liner from Spherical Accumulator litharge). Wrecking Digester Building in preparation to drop No 7 digester Loading material from behind the deep tanks into one of the dumpsters being used for litharge removal. This was brick and blacktop picked up iv from the beach west of the mill. July 9 Hauling debris from Screen Room. Sorting and stacking metals in 0 013 ND ND ND Woodyard area. Removing liner from Spherical Accumulator (litharge). Wrecking Digester Building in preparation to drop No 7 digester Loading material from behind the deep tanks into one of the dumpsters being used for litharge removal. This was brick and blacktop picked up from the beach west of the mill. July 10 Processing concrete and building ramp into southwest corner of Screen 0 014 ND ND ND Room. Sorting steel at No 6 boiler Removing litharge material from No 3 accumulator Dropped No 7 digester Salvaging copper wire from turbine room area. July 13 Processing concrete and debris from Sludge Building. Removing ND ND ND ND copper wire from turbine room at main substation area. Litharge removal from No 3 accumulator Demolishing wall next to No 7 digester Removing metal scrap from Screen Room \\BECALVIN\VOL2 \WP \1834 \12390T.DOC •5/28/98 N 00 Table 3. Dismantling Activities and Lead Air Monitoring Results Page 2 of 2 Note: Lead Site Action Level is 1.5 gg /m TSP Conc TSP Conc TSP Conc TSP Conc Sample Station 1 Station 2 Station 3 Station 4 Date Dismantling Activities (1.1g /m (µg /m (µg /m (µg /m July 15 Processing concrete, loading metal from Screen Room. Removing ND ND ND ND flooring from West Roll Storage Removing equipment and piping from under V.R.s at Recovery Pounding No 7 digester with wrecking ball July 17 Sorting debris and salvaging some equipment in Screen Room Moved ND ND ND ND No 7 digester into litharge containment area. Working at V.R. Processed concrete around Recovery area. Removed material from Finishing Room area. Demolished control room at chlorine dioxide generator Demolished Woodmill Load Center Building and block building main transformer pad at Power House July 20 Removing pipe from Recovery Building. Processing steel and concrete ND ND ND ND at Woodyard and Administration sites Removing floor at Finishing /West Roll Storage Hauling debris from Screen Room area to Administration area for processing. Removing litharge from No 7 digester July 21 Removing pipe from Recovery Building. Processing steel and concrete ND ND ND ND at Woodyard and Administration sites. Removing floor at Finishing/West Roll Storage Hauling debris from Screen Room 'area 'to Administration area for processing. Removing litharge from No 7 digester Removing concrete base (jack hammering) of stock tanks by Screen Room Dropped incline chip conveyor that ran from Chip Storage to Digester Building. July 22 Jack hammering concrete tanks by Screen Room Hauling concrete ND ND ND ND debris from pile at Administration area to east of the East Roll Storage area to pick debris out. Finishing up litharge removal from No 7 digester Removing pipe from Recovery Removing floor and other debris from Finishing Room ND None detected. \\BECALVIN\VOL2 \WP \1834 \12390T.DOC .5/28/98 1110 1011 11111 NIB lilt -1111 IMP 1111 1101 NS '1101 11111 1101 NM 1101 111111 11111 1111111 INN 3.1 FLOW CHECKS 3.2 TRIP BLANKS 3. DATA QUALITY One point flow checks on the air samplers were conducted before and after each dioxm/furan sample was collected, and before each TSP sample was collected. Trip blanks were analyzed along with the regular TSP and dioxm/furan samples. Tnp blanks indicate the level of contamination of the sample media during shipping and handling. Thirteen TSP tnp blanks were analyzed during the July 1998 sampling period. The mass of the 13 tnp blanks ranged from not detected to 0 0010 g /sample Two dioxm/furan trip blanks were analyzed during the July 1998 sampling penod. These results are presented on Table 4 Table 4. Dioxm/Furan Trip Blank Analysis Results Sample Date Dioxin/Furan TEQ Mass (pg /sample) July 8 None detected July 22 None detected Eleven lead tnp blanks were analyzed during the July 1998 sampling period. No lead was detected in the trip blanks. 3.3 LABORATORY METHOD BLANKS Two dioxm/furan laboratory method blanks were analyzed along with the field samples. Method blanks are laboratory quality control samples that monitor the concentration of contamination that may be introduced into field samples as a result of processing in the laboratory These results are presented on Table 5 G: \WP \1834 \12390.DOC 10/16/98 3 -1 Table 5. Dioxin/Furan Laboratory Method Blank Analysis Results Sample Date Dioxin/Furan TEQ Mass (pg /sample) July 8 July 22 None detected None detected Nine lead method blanks were analyzed dunng the July 1998 sampling period. No lead was detected in the method blanks. 3.4 SURROGATE RECOVERY Surrogate compounds are also referred to as internal standards and are added to all field and laboratory quality assurance samples (method blanks, laboratory control spikes) A surrogate is a compound that is similar to the compound (or compounds) of interest, but that is not normally found in environmental samples. Surrogates are added to samples to monitor the effects of 1) the environmental matrix, 2) the sample preparation process, and 3) the analytical process on the recovery efficiency of sample contaminants. For July, the average surrogate recovery rates were within the acceptable range of 50 to 150 percent. 3.5 LABORATORY CONTROL SPIKES Two laboratory control spikes (LCSs) were analyzed along with the field samples. The LCS is prepared using a "blank" matnx (such as a clean filter) A known quantity of all of the individual doxin/Furan isomers is added to the LCS sample. The LCS is processed through the same laboratory preparation and analysis steps as the field samples, and monitors the accuracy of the laboratory preparation and analysis process. Average July LCS recoveries were within the acceptable range of 50 to 150 percent. 3.6 DATA COMPLETENESS No samples were lost or broken in shipment and all submitted samples were analyzed. All data are considered usable G: \WP \1834\12390.DOC 10/16/98 3 -2 1 1 1 i 1 1 1 1 1 1 1 1 1 1 1 G: \WP\1834 \12390.DOC 10/16/98 4 REFERENCES Foster Wheeler Environmental Corporation. 1998 Ambient Air Monitoring Plan, Rayonier Port Angeles Site. Prepared by Foster Wheeler Environmental Corporation, Bellevue, Washington. February 1998 4 -1 G: \WP\1834\12390.DOC 9/28/98 APPENDIX A DAILY SUMMARY OF METEOROLOGICAL DATA Wind rose figures for each sampling event are presented in this appendix (Figures A -1 through A -4) A wind rose depicts the joint frequency of occurrence, in percent, of wind speed and wind direction categones for a particular location and time penod. The radials of the wind rose indicate the direction from which the wind is blowing. The length of each radial indicates the frequency of occurrence for that direction, and the width of each radial indicates the wind speed class. Each wind rose figure includes the period from when the first sampling monitor was turned on until the last monitor was turned off. A composite wind rose of the meteorological data during each sampling event is also presented. The wind roses are based on 10- minute observations obtained from the on -site meteorological monitoring station. G: \WP\1834 \12390.DOC •9/28/98 APPENDIX A DAILY SUMMARY OF METEOROLOGICAL DATA A -1 w G: \WP\1834 \12390.DOC •9/29/98 July 1 WINO SPEED CLASSES (M /S) 0 3 7 9 >9 c AVERAGE WIND SPEED (M /S) July 8 20% 20% 15% 15% 5% \5% s WIND SPEED CLASSES (M /S) O 1 3 3 -5 5-7 7-9 >9 C) E AVERAGE WINO SPEED (M /S) 2 39 99 FOSTER WHEELER ENVIRONMENTAL CORPORATION A -2 July 6 S WIND SPEED CLASSES (M /S) O 1 -3 7-9 >9 c AVERAGE WIND SPEED (M /S) 2 42 July 9 WIND SPEED CLASSES (M /S) 0 1 -3 >9 E AVERAGE WIND SPEED (M /S) 2 34 Figure A -1 Daily Wind Roses Sampled From July 1 to July 9 1998 1 G \WMI 834 \12390.DOC .9/28/98 July 10 5 WIND SPEED CLASSES (M /S) 0 1 -3 3 -5 5-7 AVERAGE WINO SPEED (MIS) 3 16 July 15 N WINO SPEED CLASSES (M /S) O 1 -3 3 -5 5 -7 7-9 >9 AVERAGE WINO SPEED (M /S) V FOSTER WHEELER ENVIRONMENTAL CORPORATION A -3 July 13 N WIND SPEED CLASSES (M /S) 0 1 3 3 -5 6-7 -9 >9 AVERAGE WIND SPEED (M /S) July 17 WINO SPEED CLASSES (M /S) 0 t AVERAGE WIND SPEED (M /S) 2 53 25 Figure A -2. Daily Wind Roses Sampled From July 10 to July 17 1998 1 July 20 s WINO SPEED CLASSES (M /51 0 1 -3 3-5 5-7 7 9 9 AVERAGE WINO SPEED (M /S) 70 July 22 GAWP 1 834\ 12390.DOC .9/28/98 s WINO SPEED CLASSES (M /S) 0 E FOSTER WHEELER ENVIRONMENTAL CORPORATION A -4 N s WIND SPEED CLASSES (M /S) O 1 c AVERAGE WINO SPEED (M /S) 1 79 July 27 s July 21 WIND SPEED CLASSES (M /S) O 3 3-55-7 7 -9 c AVERAGE WINO SPEED (M /S) 2 58 AVERAGE WINO SPEED (M /S) 1 42 Figure A -3. Daily Wind Roses Sampled From July 20 to July 27 1998 1 V FOSTER WHEELER ENVIRONMENTAL CORPORATION w BECALVIN\VOL2 \WP\1834 \12390.DOC •9/29/98 July 29 N 20% 15 10% 5 WIND SPEED CLASSES (M /S) 3 -5 5 -7 7 -9 >9 AVERAGE WIND SPEED (M /S) 2 63 July Monthly Composite 5 WIND SPEED CLASSES 1 -3 3 -5 -9 MEM AVERAGE WIND SPEED (M /S) 2 03 A -5 (M /S) E Figure A-4. Daily Wind Rose Sampled on July 29 and July Monthly Composite G 183gU2390 9121098 APP ENDIX B ,RAW. DATA G: \WP\1834 \12390.DOC •9/28/9S APPENDIX B Note These raw data are available for review at Port Angeles Public Library Under Separate Cover