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HomeMy WebLinkAbout19054_VIMS Post-Occ Report_Winnifred Apt_20221019 VIMS Post-Occupancy Annual and Supplemental Sampling Report HD Supply Brownfields Property/ The Winnifred Apartments 1425 Winnifred Street Charlotte, North Carolina Brownfields Project No. 19054-15-060 H&H Job No. CTT-001 October 19, 2022 #C1269 – Engineering #C245 – Geology i https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Collett Capital - CTT/CTT-001 Centro Railyard/2022 Supplemental Post-Occupancy Sampling/Report/VIMS Post-Occupancy Sampling Report (10-19-22).docx VIMS Post-Occupancy Annual and Supplemental Sampling Report HD Supply Brownfields Property/The Winnifred Apartments 1425 Winnifred Street Charlotte, Mecklenburg County, North Carolina Brownfields Project No. 19054-15-060 H&H Job No. CTT.001 Table of Contents Section Page No. 1.0 Introduction and Background ...............................................................................................1  2.0 Vapor Intrusion Mitigation System Installation ..................................................................3  3.0 Previous Assessment Activities ..............................................................................................4  3.1 March 2021 Indoor Air Sampling .........................................................................................4  3.2 April 2021 Indoor Air Sampling ...........................................................................................4  3.3 August 2021 Indoor Air and Sub-Slab Vapor Sampling .......................................................5  4.0 Recent Assessment Activities .................................................................................................6  4.1 Building Survey Activities ....................................................................................................6  4.2 Indoor Air Sampling ..............................................................................................................7  4.3 Indoor Air Sampling Results .................................................................................................8  4.4 Sub-Slab Vapor Sampling .....................................................................................................9  4.5 Sub-Slab Vapor Sampling Results ......................................................................................10  4.6 Vapor Intrusion Evaluation .................................................................................................11  5.0 Summary and Conclusions ..................................................................................................13  List of Tables Table 1 Summary of Chemicals on Safety Data Sheets Table 2 Site-Specific Indoor Air VOC List Table 3 Summary of Indoor Air Analytical Data Table 4 Summary of Sub-Slab Vapor Analytical Data ii https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Collett Capital - CTT/CTT-001 Centro Railyard/2022 Supplemental Post-Occupancy Sampling/Report/VIMS Post-Occupancy Sampling Report (10-19-22).docx List of Figures Figure 1 Site Location Map Figure 2 Site Map Figure 3 Indoor Air Sample Location Map List of Appendices Appendix A VIMS As-Built Drawing (VM-1) Appendix B Field Forms Appendix C Safety Data Sheets for Products Used During Construction Appendix D Laboratory Analytical Report Appendix E DEQ Risk Calculator Input/Output Forms 1 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Collett Capital - CTT/CTT-001 Centro Railyard/2022 Supplemental Post-Occupancy Sampling/Report/VIMS Post-Occupancy Sampling Report (10-19-22).docx VIMS Post-Occupancy Annual and Supplemental Sampling Report HD Supply Brownfields Property/Centro Railyard Apartments 1425 Winnifred Street Charlotte, Mecklenburg County, North Carolina Brownfields Project No. 19054-15-060 H&H Job No. CTT.001 1.0 Introduction and Background Hart & Hickman, PC (H&H) has prepared this report to document vapor intrusion mitigation system (VIMS) post-occupancy annual and supplemental indoor air and sub-slab vapor sampling activities completed for The Winnifred Apartments (formerly Centro Railyard) at the HD Supply Brownfields property (Brownfields Project No. 19054-15-060). The Winnifred Apartments are located at 1425 Winnifred Street in Charlotte, Mecklenburg County, North Carolina (Site or subject Site). A Site location map is provided as Figure 1. The Brownfields property was previously comprised of one approximately 3.38-acre parcel of land owned by RailYard, LLC (formerly Beacon MPI, LLC). However, RailYard, LLC sold an approximately 0.74-acre area in the western portion of the Site to Centro RailYard, LLC on November 27, 2018. Currently, the HD Supply Brownfields property is comprised of two parcels. The eastern approximately 2.77-acre parcel (Parcel No. 07309204) was developed by RailYard, LLC with two multi-purpose high-rise towers (north tower and south tower) which consist of commercial offices, retail spaces, and a parking deck. RailYard, LLC subsequently sold the property to Cousins RailYard LP in December 2020. The western approximately 0.74-acre parcel (Parcel No. 07309217) was developed by Centro RailYard, LLC with a multi-story building including retail units on the ground floor with multi-family residential apartment units above. Centro RailYard, LLC sold the western parcel in December 2020, and it is currently owned by 1425 Winnifred NC Property LLC, and the complex name changed to The Winnifred. The ground floor of The Winnifred Apartments contains a leasing office, several commercial spaces, and amenities such as a fitness center. Upper floors contain residential apartments and amenity spaces. A Site map is provided as Figure 2. 2 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Collett Capital - CTT/CTT-001 Centro Railyard/2022 Supplemental Post-Occupancy Sampling/Report/VIMS Post-Occupancy Sampling Report (10-19-22).docx Results of previous assessment activities indicated that vapor intrusion mitigation was warranted for the southern wing of the apartment building. As such, a Vapor Intrusion Mitigation Plan – Revision 1 (VIMP) was prepared and submitted to the North Carolina Department of Environmental Quality (DEQ) on May 30, 2019 for the southern wing of the apartment building to address the potential vapor intrusion concern. The VIMP was subsequently approved by DEQ in a letter dated June 6, 2019. VIMS installation activities for the southern wing of the apartment building are documented in H&H’s Vapor Intrusion Mitigation System Installation Report dated May 26, 2020. In March 2021, upfit activities began in Commercial Space 12, a commercial retail space located in the western corner of the apartment building’s southern wing, to retrofit the space for a new retail tenant. H&H submitted to DEQ a Request for VIMP Modifications dated March 11, 2021, which was subsequently approved on March 18, 2021 that described proposed modifications to the approved VIMP to accommodate the installation of new utilities in Commercial Space 12. The modifications included the removal and replacement of portions of the existing concrete slab, slight modifications to the sub-slab piping, and replacement of the vapor barrier. A separate VIMP and VIMS Installation Report for the south tower located on the larger parcel owned by Cousins RailYard LP were submitted under separate cover. This report only applies to the southern wing of the apartment building owned by 1425 Winnifred NC Property, LLC and does not apply to the adjacent commercial tower. A brief summary of the VIMS is provided in Section 2.0, a discussion of previous indoor air and sub-slab sampling activities is provided in Section 3.0, a discussion of recent indoor air sub-slab sampling activities is provided in Section 4.0, and summary and conclusions based on the sampling results are provided in Section 5.0. 3 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Collett Capital - CTT/CTT-001 Centro Railyard/2022 Supplemental Post-Occupancy Sampling/Report/VIMS Post-Occupancy Sampling Report (10-19-22).docx 2.0 Vapor Intrusion Mitigation System Installation As detailed in the DEQ-approved VIMP, the VIMS is a passive sub-slab vapor extraction system that extends under the southern wing of The Winnifred Apartments building. The system is constructed with 3-inch diameter slotted horizontal poly-vinyl chloride (PVC) pipe installed in approximately 5 inches of high permeability gravel (#57 stone). The gravel layer is overlain with a 20-mil Drago-Wrap vapor barrier manufactured by Stego Industries, LLC (Stego). The horizontal PVC pipes are connected to one 3-inch diameter cast iron riser pipe and one 4-inch diameter cast iron riser pipe which extend approximately 3 ft above the roofline. Wind driven turbine fans are installed on each of the two riser pipes. A turn-down slab is installed along the northeastern termination of the vapor barrier between Commercial Space 10 and Commercial Space 11 (see Figure 3) to prevent air communication between the VIMS and the remaining portion of the building. Additional details regarding the VIMS components and specifications were provided in the VIMP. A VIMS as-built drawing is provided in Appendix A. In the area of the modified VIMS in Commercial Space 12, the layout of the 4-inch horizontal piping was slightly modified in order to maintain connectivity of the vent pipe, gravel layer, and VIMS riser pipes while allowing for installation of new sub-slab utilities. Raven Industries VaporBlock®-20 Plus (VBP-20) 20-mil vapor barrier was installed below the area of removed and replaced concrete and was connected to the existing Drago-Wrap with appropriate overlaps and sealing methods as specified in the manufacturers’ installation instructions. A VIMS as-built drawing (VM-1) dated March 11, 2021 depicts the completed modifications to the VIMS in Commercial Space 12 and is included as Appendix A. 4 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Collett Capital - CTT/CTT-001 Centro Railyard/2022 Supplemental Post-Occupancy Sampling/Report/VIMS Post-Occupancy Sampling Report (10-19-22).docx 3.0 Previous Assessment Activities In accordance with the DEQ-approved VIMP, H&H conducted annual indoor air sampling activities in March 2021. In addition, to evaluate the effectiveness of the VIMS, post-upfit indoor air and sub-slab sampling activities were conducted in Commercial Space 12 in April and August 2021. 3.1 March 2021 Indoor Air Sampling H&H collected two indoor air samples (IAS-1 and IAS-2) on March 26, 2021. Indoor air sample IAS-1 was placed in an electrical room on the ground floor of the apartment building, and indoor air sample IAS-2 was placed in a corridor adjacent to Commercial Space 12, which at the time was undergoing tenant upfit activities that required the removal of portions of the concrete slab. An upwind exterior background air sample, BAS-3-26-21, was collected concurrently with indoor air samples to evaluate compound concentrations in ambient outdoor air. Additionally, one duplicate indoor air sample (IAS-2-DUP) was collected along with indoor air sample IAS-2 utilizing a laboratory supplied stainless-steel sampling “T”, which allows for the simultaneous collection of two indoor air samples from a single location. Results of the March 2021 sampling activities indicated concentrations of isopropyl alcohol and 1,2,4-trimethylbenzene in exceedance of their respective DEQ Division of Waste Management (DWM) Residential Vapor Intrusion Indoor Air Screening Levels (IASLs). Results also indicated the presence of chloroform and naphthalene in exceedance of both their respective Residential and Non-Residential IASLs. Several other VOCs were detected at concentrations above laboratory method detection limits but below Residential IASLs. Trichloroethene (TCE) was not detected above laboratory method detection limits in any sample. 3.2 April 2021 Indoor Air Sampling On April 7, 2021, H&H collected one indoor air sample, IAS-1, approximately two weeks after installation of the repaired concrete slab in Commercial Space 12. An exterior, upwind background air sample, BAS-1, was collected concurrently with the indoor air sample to evaluate 5 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Collett Capital - CTT/CTT-001 Centro Railyard/2022 Supplemental Post-Occupancy Sampling/Report/VIMS Post-Occupancy Sampling Report (10-19-22).docx compound concentrations in ambient outdoor air. Additionally, for QA/QC purposes, one duplicate indoor air sample, IAS-DUP, was collected along with indoor air sample IAS-1. Results of the April 2021 sampling activities indicated concentrations of chloroform and 1,2,4- trimethylbenzene in exceedance of their respective Non-Residential IASLs. Several other VOCs were detected at concentrations above laboratory method detection limits but below Non- Residential IASLs. Tetrachloroethene (PCE), a main contaminant of concern identified during previous Brownfields assessment activities, was detected in the duplicate sample at an estimated concentration below the Residential and Non-Residential IASLs. Notably, TCE was not detected above laboratory method detection limits in any sample collected in Commercial Space 12. 3.3 August 2021 Indoor Air and Sub-Slab Vapor Sampling On August 24, 2021, H&H collected one indoor air sample, IAS-1, approximately 5 months after installation of the repaired concrete slab in Commercial Space 12. IAS-1 was collected from a location consistent with the April 2021 sampling event. An exterior, upwind background air sample, BAS-1, was collected concurrently with the indoor air sample to evaluate compound concentrations in ambient outdoor air. Additionally, for QA/QC purposes, one duplicate indoor air sample, IAS-DUP, was collected along with indoor air sample IAS-1. Results of the August 2021 sampling activities indicated the presence of benzene and chloroform at concentrations slightly above their respective Non-Residential IASLs. Unlike the sampling completed in April 2021, results did not indicate the presence of 1,2,4-trimethylbenzene at a concentration above the Non-Residential IASL. In addition, TCE was detected in samples IAS-1 and its duplicate (IAS-DUP) at estimated concentrations above the Residential IASL but below the Non-Residential IASL. PCE was detected at an estimated concentration below the Residential and Non-Residential IASLs. 6 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Collett Capital - CTT/CTT-001 Centro Railyard/2022 Supplemental Post-Occupancy Sampling/Report/VIMS Post-Occupancy Sampling Report (10-19-22).docx 4.0 Recent Assessment Activities In accordance with the DEQ-approved VIMP, three post-construction sampling events are required on an annual basis to evaluate effectiveness of the VIMS. The construction activities were completed in 2020, the first annual sampling event was conducted in 2021, and thus the second annual sampling event, as documented herein, was completed on May 10, 2022. At the request of DEQ, H&H conducted supplemental indoor air and sub-slab vapor sampling activities concurrently with the May 2022 annual sampling event to assess the potential for VOC migration to the second floor via the elevator shaft. H&H collected two indoor air samples for laboratory analysis from the ground floor. One indoor air sample was collected from the southern wing’s electrical room, and a second indoor air sample was collected from the corridor adjacent to Commercial Space 12 and the elevator shaft. Additionally, a third indoor air sample was collected from the second-floor corridor adjacent to the elevator shaft to assess potential vapor migration. In addition, two sub-slab vapor samples were collected from monitoring points located near the ground floor indoor air samples. The indoor air and sub-slab vapor assessment activities were conducted in accordance with the DEQ- approved VIMP and the DEQ Division of Waste Management (DWM) Vapor Intrusion Guidance (Guidance) dated March 2018. A description of the sampling activities and results is provided below. 4.1 Building Survey Activities Prior to collecting indoor air samples, H&H completed a survey in the building to identify potential sources of compounds of concern. A copy of the indoor air building survey completed during the day of sampling is provided in Appendix B. As additional context to indoor air sampling data, Safety Data Sheets (SDSs) for products used during building construction are provided as Appendix C. A table summarizing chemicals present within the SDSs is attached as Table 1. 7 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Collett Capital - CTT/CTT-001 Centro Railyard/2022 Supplemental Post-Occupancy Sampling/Report/VIMS Post-Occupancy Sampling Report (10-19-22).docx 4.2 Indoor Air Sampling H&H collected three indoor air samples (IAS-1, IAS-2, and IAS-3) from May 10, 2022 to May 11, 2022. Indoor air sample IAS-1 was placed in the southern corridor on the ground floor adjacent to Commercial Space 12 and the elevator shaft, indoor air sample IAS-2 was placed in the second- floor southern corridor adjacent to the elevator shaft, and indoor air sample IAS-3 was placed in an electrical room on the ground floor of the building. An upwind exterior background air sample, BG-1, was collected concurrently with indoor air samples to evaluate compound concentrations in ambient outdoor air. Additionally, one duplicate indoor air sample (IAS-DUP) was collected along with indoor air sample IAS-2 utilizing a laboratory supplied stainless-steel sampling “T” which allows for the simultaneous collection of two indoor air samples from a single location. Sample locations are depicted on Figure 3. Indoor air samples were collected with the windows of the building closed and ingress and egress activities minimized to the extent possible. The indoor air samples were collected using laboratory-supplied individually certified 6-liter stainless steel Summa canisters connected to in- line flow controllers with a vacuum gauge. The background ambient air sample was collected using a laboratory-supplied batch certified 6-liter stainless steel Summa canister connected to an in-line flow controller with a vacuum gauge. The flow controllers were calibrated by the laboratory to allow for sample collection over an approximately 8-hour for sample IAS-3 (collected in the mechanical room) or a 24-hour period for samples IAS-1, IAS-2, IAS-DUP, and BG-1. Summa canisters were placed in positions such that the sample intake point was positioned approximately 5 ft above grade (typical breathing zone height) when the sample canister was set on its base. During sampling activities, indoor/outdoor air pressure differential was measured near the start, middle, and end of the 8-hour or 24-hour sampling periods using a manometer sensitive to 0.001 inches of water. In addition, barometric pressure, exterior wind speed, exterior wind direction, and indoor/outdoor temperature were recorded near the start, middle, and end of the sampling periods. A summary of the field measurement data collected at the time of the indoor air sampling event is provided in indoor air sampling forms included as Appendix B. 8 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Collett Capital - CTT/CTT-001 Centro Railyard/2022 Supplemental Post-Occupancy Sampling/Report/VIMS Post-Occupancy Sampling Report (10-19-22).docx For quality assurance purposes, H&H personnel periodically monitored the sample canisters to prevent tampering or damage during the sampling event. Vacuum was measured in each of the Summa canisters prior to and after sampling activities. Per laboratory standard operating procedures, a vacuum of at least 5 inches of mercury was maintained within the canisters at the conclusion of the sampling event. Upon completion of the indoor air sampling event, the Summa canisters were properly labeled with the sample identification, date, time, starting and ending vacuums, and requested analysis and were placed in a laboratory-supplied shipping container. The samples were shipped under standard chain-of-custody protocols to Waypoint Analytical (Waypoint) for analysis of select VOCs by EPA Method TO-15. The target analyte list for the indoor air samples included each compound that was detected above laboratory reporting limits during previous soil gas sampling completed at the Site. The Site-specific list of VOCs is provided as Table 2. 4.3 Indoor Air Sampling Results A tabular summary of the indoor air sampling results is provided as Table 3. The indoor air analytical results were compared to the DEQ DWM Residential and Non-Residential IASLs dated July 2022. Copies of the laboratory analytical report and chain-of-custody record are provided in Appendix D. Laboratory analytical results indicate the presence of several VOCs at concentrations exceeding the laboratory method detection limits. Of these, benzene, carbon tetrachloride, chloroform, isopropyl alcohol, and TCE were detected in at least one sample at concentrations in exceedance of the Residential IASLs. Chloroform was also detected above the Non-Residential IASL of 0.53 µg/m3 in indoor air samples IAS-1 (0.825 J µg/m3) and IAS-2/IAS-DUP (up to 2.87 µg/m3), which were collected from the southern corridor of the ground floor and second floor, respectively. The “J flag” indicates an estimated concentration that is above the laboratory method detection limit but below the laboratory reporting limit. TCE was detected at an estimated concentration of 0.677 J µg/m3 in ground floor indoor air sample IAS-1 (adjacent to elevator), which is above the Residential IASL of 0.42 µg/m3. TCE was also detected at an estimated concentration of 9 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Collett Capital - CTT/CTT-001 Centro Railyard/2022 Supplemental Post-Occupancy Sampling/Report/VIMS Post-Occupancy Sampling Report (10-19-22).docx 1.81 J µg/m3 in ground floor indoor air sample IAS-3 (electrical room), which is above the Non- Residential IASL of 1.8 µg/m3. TCE was not detected above laboratory method detection limits in indoor air samples IAS-2 or its duplicate IAS-DUP, which were collected adjacent to the elevator on the second floor. In addition, PCE was detected at estimated concentrations of 0.671 J µg/m3, 1.02 J µg/m3/0.984 J µg/m3, and 1.02 J µg/m3 in indoor air samples IAS-1, IAS-2/IAS-DUP, and IAS-3, respectively. These concentrations are below the Residential IASL of 8.3 µg/m3. Several other VOCs were detected at concentrations above laboratory method detection limits but below Residential IASLs. 4.4 Sub-Slab Vapor Sampling H&H collected two sub-slab vapor samples on May 11, 2022. Sub-slab vapor sample SSV-OP-4 was collected adjacent to the electrical room on the ground floor of the apartment building, and SSV-OP-2 was collected from the southern corridor adjacent to Commercial Space 12 and the elevator shaft. Additionally, one duplicate sub-slab vapor sample (SSV-DUP) was collected along with sub-slab vapor sample SSV-OP-2 utilizing a laboratory-supplied stainless-steel sampling “T”, which allows for the simultaneous collection of two sub-slab vapor samples from a single location. Sub-slab vapor sample locations are shown on Figure 3. At the sub-slab vapor sample locations, a temporary expandable plug with a quick connect sampling port was placed within the monitoring point to create an air-tight seal. Teflon sample tubing was then secured to the sampling port and connected to an airflow regulator and laboratory- supplied batch-certified 1.4-liter stainless steel Summa canister. The air flow regulator was preset by the laboratory to collect a sub-slab vapor sample at a flow rate of approximately 100 milliliters per minute. Prior to sample collection, H&H conducted a leak test at each monitoring point by placing a shroud around the monitoring point and sampling train including the Summa canister. The air within the shroud was flooded with helium gas and concentrations were measured with a calibrated helium detector. Helium concentrations within the shroud were maintained at approximately 17%. A 10 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Collett Capital - CTT/CTT-001 Centro Railyard/2022 Supplemental Post-Occupancy Sampling/Report/VIMS Post-Occupancy Sampling Report (10-19-22).docx syringe was connected to the sample tubing outside of the shroud and used to purge a minimum of three sample train volumes into a Tedlar® bag at each sampling point. The helium gas detector was used to measure helium concentrations within the Tedlar® bag sample to confirm helium concentrations in the sample were less than 10% of that measured within the shroud. Results of the helium leak checks indicate that short-circuiting at the monitoring points or within the sampling train was not present. Sub-slab soil gas sample field forms completed by sampling personnel are included in Appendix B. Following a successful leak check, the Summa canister air flow regulators were opened to allow collection of the sub-slab soil gas samples. Vacuum in the Summa canisters was monitored during the sampling event to confirm adequate sample volume was collected at each monitoring point. Upon completion of sample collection, the Summa canister air flow regulator was closed, and a vacuum of at least 5 inches of mercury was maintained within the canisters at the conclusion of the sampling event. Upon completion of the sub-slab vapor sampling event, the Summa canisters were properly labeled with the sample identification, date, time, starting and ending vacuums, and requested analysis and were placed in a laboratory-supplied shipping container. The samples were shipped under standard chain-of-custody protocols to Waypoint for analysis of VOCs by EPA Method TO-15. 4.5 Sub-Slab Vapor Sampling Results A tabular summary of the sub-slab vapor sampling results is included in Table 4. The sub-slab vapor analytical results were compared to the DEQ DWM Non-Residential and Residential Vapor Intrusion Sub-slab and Exterior Soil Gas Screening Levels (SGSLs) dated July 2022. Copies of the laboratory analytical report and chain-of-custody record are provided in Appendix D. Laboratory analytical results indicate that TCE was detected at an estimated concentration of 1.02 J µg/m3 in sub-slab vapor sample SSV-OP-4. This concentration is below the Residential SGSL of 14 µg/m3. In addition, PCE was detected at estimated concentrations of 1.76 J µg/m3 and 1.13 J µg/m3 in sub-slab vapor samples SSV-OP-4 and SSV-OP-2/SSV-DUP, respectively. 11 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Collett Capital - CTT/CTT-001 Centro Railyard/2022 Supplemental Post-Occupancy Sampling/Report/VIMS Post-Occupancy Sampling Report (10-19-22).docx These concentrations are below the Residential SGSL of 280 µg/m3. Several other VOCs were detected at concentrations above laboratory method detection limits but below Residential and Non-Residential SGSLs. TCE was not detected above the laboratory method detection limits in sample SSV-OP-2 or its duplicate SSV-DUP, which were collected adjacent to the elevator. The detected concentrations of 1,2,4-trimethylbenzene and 1,3,5-trimethylbenzene in sample SSV-OP-2 are significantly lower than the concentrations previously detected in Commercial Space 12. 4.6 Vapor Intrusion Evaluation The detection of several compounds in indoor air samples IAS-1, IAS-2, and IAS-3 is likely attributed to background indoor air sources due to VOC off-gassing of building materials. Table 1 summarizes those chemicals found in the SDSs for products used during the building’s construction that were provided by the construction contractors. The DEQ DWM IASLs used for comparison to the laboratory analytical results are conservative and based upon a target carcinogenic risk (TCR) of 1 x 10-6 and a non-carcinogenic hazard quotient (HQ) of 0.2. The acceptable level for potential carcinogenic risks is a cumulative lifetime incremental cancer risk (LICR) of 1 x 10-4 or less, and the acceptable level for non-carcinogenic risks is a cumulative hazard index (HI) of 1.0 or less. The HI is the sum of HQs for each detected target analyte. To evaluate the potential risk associated with the compounds detected in the ground floor indoor air and sub-slab vapor samples, H&H used DEQ’s Risk Calculator dated January 2022 to simulate a non-residential use scenario for each sample. While the ground floor of the building contains only commercial and amenity spaces, the detected concentrations were also compared to a residential use scenario as a conservative measure due to the presence of residential apartments on the upper floors. In addition, to evaluate the potential risk associated with the compounds detected in the second-floor indoor air sample, H&H used the DEQ Risk Calculator to simulate both residential and non-residential use scenarios. In the case where a duplicate sample was collected, 12 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Collett Capital - CTT/CTT-001 Centro Railyard/2022 Supplemental Post-Occupancy Sampling/Report/VIMS Post-Occupancy Sampling Report (10-19-22).docx H&H used the DEQ Risk Calculator to simulate a hypothetical “worst-case” scenario by inputting the highest detected concentration of each constituent into the risk calculator. Under a non-residential use scenario, results of the ground floor indoor air risk calculations indicate a calculated cumulative LICR ranging from 2.2 x 10-6 to 2.3 x 10-6 and a calculated cumulative HI of 0.33, which are below the DEQ acceptable levels of 1 x 10-4 for the cumulative LICR and 1.0 for the cumulative HI. In addition, under a residential use scenario, results of the second-floor indoor air risk calculations indicate a calculated cumulative LICR of 2.9 x 10-5 and a calculated HI of 0.53, which are below the DEQ acceptable risk levels of 1 x 10-4 for the cumulative LICR and 1.0 for the cumulative HI. The DEQ Risk Calculator input/output forms are provided as Appendix E. 13 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Collett Capital - CTT/CTT-001 Centro Railyard/2022 Supplemental Post-Occupancy Sampling/Report/VIMS Post-Occupancy Sampling Report (10-19-22).docx 5.0 Summary and Conclusions In accordance with the DEQ-approved VIMP, H&H has completed the second of three annual indoor air assessment events for The Winnifred Apartments at the HD Supply Brownfields Site (Brownfields Project No. 19054-15-060). In addition to the annual sampling activities, supplemental indoor air and sub-slab vapor sampling was conducted to assess the potential for VOC migration from the ground floor to the second floor via the elevator shaft. Indoor air and sub-slab vapor assessment activities are summarized below. Indoor Air  On May 10, 2022 H&H collected indoor air sample IAS-1 from the ground floor of the southern corridor near the elevator shaft, indoor air sample IAS-2 and associated duplicate sample IAS-DUP from the second-floor southern corridor near the elevator shaft, indoor air sample IAS-3 from a ground floor electrical room, and background air sample BG-1 from an upwind exterior location.  Laboratory analytical results indicate the presence of benzene, carbon tetrachloride, chloroform, and isopropyl alcohol were detected in at least one sample at concentrations in exceedance of the Residential IASLs. Chloroform was also detected above the Non- Residential IASL in indoor air samples IAS-1 and IAS-2/IAS-DUP, which were collected from the southern corridor of the ground floor and second floor, respectively. TCE was detected above the Residential IASL in ground floor indoor air sample IAS-1 (adjacent to elevator) and above the Non-Residential IASL in ground floor indoor air sample IAS-3 (electrical room).  TCE was not detected above laboratory method detection limits in indoor air sample IAS-2 or its duplicate IAS-DUP, which were collected adjacent to the elevator on the second floor.  The presence of compounds such as benzene and isopropanol (two drivers of potential health risk at the Site) in indoor air samples collected at the Site are likely partially attributable to off-gassing from alcohol and petroleum-based building materials during 14 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Collett Capital - CTT/CTT-001 Centro Railyard/2022 Supplemental Post-Occupancy Sampling/Report/VIMS Post-Occupancy Sampling Report (10-19-22).docx prior construction and recent renovation activities, cleaning products, and/or the presence of background concentrations.  The ground floor of the building where indoor air samples IAS-1 and IAS-3 were collected contains only commercial and amenity spaces, and the HVAC units on the ground floor commercial and amenity spaces are separate from the HVAC units on the upper floor residential spaces. Results of the risk calculations indicate that the calculated ground floor indoor air risk is acceptable for non-residential use. Results of the risk calculations indicate that the calculated second-floor indoor air risk is acceptable for residential use. Sub-Slab Vapor  On May 11, 2022, H&H collected sub-slab vapor sample SSV-OP-4 adjacent to the electrical room and sub-slab vapor sample SSV-OP-2 and associated duplicate sample SSV-DUP from the southern corridor (adjacent to the elevator).  No VOCs were detected in sub-slab vapor samples SSV-OP-2/SSV-DUP or SSV-OP-4 at concentrations above the Residential or Non-Residential SGSLs. TCE was not detected above the laboratory method detection limits in sample SSV-OP-2 or its duplicate SSV- DUP, which were collected adjacent to the elevator. The detected concentrations of 1,2,4- trimethylbenzene and 1,3,5-trimethylbenzene in sample SSV-OP-2 are significantly lower than the concentrations previously detected in Commercial Space 12. Results of the annual and supplemental indoor air and sub-slab vapor sampling activities indicate that the detected concentrations on the ground floor commercial and amenity spaces and the second-floor residential space do not appear to cause an unacceptable risk to the commercial or residential occupants. Based on the DEQ-approved VIMP, a third and final annual indoor air sampling event is planned for the first quarter 2023. Following completion of the sampling event, H&H will evaluate the collected analytical data and prepare a VIMS Post-Occupancy Sampling Report summarizing indoor air assessment activities. Table 1 Summary of Chemicals on Safety Data SheetsHD Supply Brownfields Property/The Winnifred Apartments 1425 Winnifred Street Charlotte, North CarolinaH&H Job No. CTT-001 Product Compound CAS No. 2-Butox ethanol 111-76-2Ethl Alcohol 64-17-5Butane 106-97-8 Propane 74-98-6 Limestone 1317-65-3 Meth lvin l bis N-th lacetamido silane 87855-59-2 Dimethyl, methylhydrogen siloxane, dehydrogenated, reaction with hydroxydiethylamine 68953-53-4 Ma nesium carbonate 546-93-0 Quart 14808-60-7 N-eth lacetamide 625-50-3Octamethlcclotetrasiloxane 556-67-2Impurities in meth lvin lbis N-eth lacetamido silane Not assi ned Titanium dioxide 13463-67-7 Carbon Black 1333-86-4 cetone 67-64-1 Ethox lated Alcohol 68439-46-3Water7732-18-5Sodium Citrate 68-04-2 Tetrasodium N,N-bis carbox meth l -L-lutamate 51981-21-6 Sodium Carbonate 497-19-8Citric Acid 77-92-9Isothiazolinone mixture 55965-84-9 Fra rance Proprietar Mixture Colorant Proprietar Mixture liphatic H drocarbon 64742-47-8 No Chemcial Component Proprietar Calcium CompoundProprietar Aluminum H drateProprietar Terephthalic Acid EsterProprietary Triphenyl Phosphate (is a byproduct of the above com oundProprietar Or anophosphorus CompoundProprietary Petroleum Alkylate (contains less than 0.1% benzene Proprietar Pol ether Pol olVinltrimethoxsilane 2768-02-7Titanium Dioxide 13463-67-7Isophorone Diisoc anate 4098-71-9 Proprietar Copol mer luminum Trih drate 21645-51-2Titanium Dioxide 13463-67-7Crstalline Silica 14808-60-7 Iron 7439-89-6 Carbon 7440-44-0Maanese7439-96-5Phosphorus7723-14-0 Sulfur 7704-34-9 Copper 7440-02-0Nickel 7440-02-0Chromium7440-47-3 Mol bdenum 7439-98-7 Vanadium 7440-62-2Niobium Columbium 7440-03-1Titanium 7440-32-6 Galvanized (Per ASTM A653) Zinc 7440-66-6luminum7429-90-5 Nickel (Ni) ZnNi EG 7440-02-0 Galvalume MixtureZincroplex Coatin Mixture Zincrometal SL Mixture Barium Chromate 10-2944-03Chem Phos 2007 VariesChem Treat - Chromium VI 18540-29-9Epox Resin Varies Phosphate Treat 7664-38-2SilicatesVariesZinc Potassium Chromate 11103-86-9DiamnondPlusMixture Calcium Sulfate Dih drate 13397-24-5 Cellulose 9004-34-6Mixture-calcium, aluminum silicates, amorphous silica 65997-17-3 Glass, oxide, chemicals 65997-17-3Petroleum asphalt, oxidized 64742-93-4 ceric acid, vin l ester, pol mer 9003-20-7 Green Binder Proprietar cetic acid ethen l ester, pol mer with thene 24937-78-8Mineral oil, petroleum distillates, solvent-dewaxed heavy paraffinic (severe solvent-refiningand/or h drotreatment 64742-65-0 Hydrotreated heeavy paraffinic petroleum distillatehihl refined 64742-54-7 Fiber lass wool 65997-17-3 Fiber lass wool 65997-17-3 Glazing Products Firestop Products Framing_and Drywall Products Fiberglass Insulation Made with PureFiber Technology Faced ProductsFiberglass Insulation Made with PureFiber Technology Unfaced Products Coated Steel Sheet Base Metal Coating Other Coatings Gypsum Board Products Commercial Insulation-Sustainable Instulation CT10161-4 WD-40 Multi-Use Product Aerosol Bonded Mineral Wool SpecSeal® Fast Tack Firestop Spray SpecSeal® AS200 Elastomeric Spray CRL S 50 Sprayway Glass Cleaner Dow Corning® 790 Silicone Building Sealant Gray Dow Corning® 995 Silicone Structural Sealant, Black Klean-Strip Acetone Simple Green Industrial Cleaner & Degreaser S:\AAA-Master Projects\Centro CityWorks CCW\CCW-002 RailYard VMP\Occupancy Request\Tables\SDS for Nathan3/23/2020 Table 1 (Page 1 of 4) Hart & Hickman, PC Table 1 Summary of Chemicals on Safety Data SheetsHD Supply Brownfields Property/Centro Railyard Apartments 1425 Winnifred Street Charlotte, North Carolina H&H Job No. CTT-001 Product Compound CAS No. Silicon Dioxide 14808-60-7Calcium Carbonate 1317-65-3Mixture-calcium, aluminum silicates 65997-15-1Mixture-silicates, aluminates 68131-74-8 Mixture-calcium, aluminates 65997-16-2 Mixture-calcium, aluminum silicates, amorphous silica 65997-17-3Calcium H droxide 1305-62-0 Wood NoneMonosodium Phosphate sodium Phosphate (monobasic)Sodium Dihydrogen Phospate Dih dro en Sodium Phos ate 7558-80-7 Sodium Tetraborate Decahydrate 10 Mol Bora 1303-96-4 Boric Acid 10043-35-3Urea Phophate 4861-19-2Tetrachloroisophthalonitrile ChlorothalonilDaconil 1897-45-6 5-Chloro-2-methly-4-Isothiazolin-3-one meth lisothiazolinone 2682-20-4 Magnesium Nitrate 10377-60-3 luminum oxide 1344-28-1silicon carbide 409-21-2zirconiumVIoxide1314-3-4 p rite FeS2 1309-36-0 cr olite 15096-52-3calcium oxide 1305-78-8potassiumtetrafluoroborate14075-53-7 calcium fluoride 7789-75-5 baruim sulfate 7727-43-7Calcium Carbonate 471-34-1potassium sulfate 7778-80-5 raphite 7782-42-5 trisodium hexafluoroaluminate 13775-53-6Fiberlass wool 65997-17-3 l cerol trinitrate 55-63-0lead st phnate 15245-44-0 Barium nitrate 10022-31-8 diphen lamine 122-39-4Tetrazen109-27-3 Nitro l cerin 00055-63-0Nitrocellulose09004-70-0 Lead st phnate 15245-44-0 Barium nitrate 10022-31-8Tetracene00109-27-3 Propane-1, 2-diol 57-55-6 Titanium dioxide 13463-67-7 Titanium dioxide 13463-67-7 2-2-butox ethox ethanol 112-34-52-2-methox ethox ethanol 111-77-3 Tetrah drofuran THF 109-99-9Methl Eth l Ketone MEK 78-93-3cetone67-64-1 C clohexanone 108-94-1 Calcium Carbonate 1317-65-3Water7732-18-5Polmer NJTS Re . No. 04499600-7314 Trade Secret*Zinc Borate 2335 138265-88-0 Sodium Silicate 1344-09-82-Aminoisobutanol 124-68-5Quartz Silica 14808-60-7 CUMENE HYDROPEROXIDE 80-15-9 X lenes 1330-20-7 Resins, 2-meth l-1-propanol 78-83-1 Bronze Powder 7440-66-6, 7440-50-8 Mineral Oil Confidential Talc 14807-96-6Kaolin1332-58-7Mica12001-26-2 Titanium Dioxide 13463-67-7 Pol tetrafluoroeth lene 9002-84-0 Proprietar Lubricit Enhancers TSRN 0210Water7782-13-5 Mixed Sodium & Potassium Salts of tall oil (soap)68606-06-4 EINECS 271- 723-9 Carbon 7440-44-0 Chromium Cr 7440-47-3Copper Cu 7440-50-8Iron Fe 7439-89-6Mananese Mn 7439-96-5 Nickel Ni 7440-02-0Silicon Si 7440-21-3Tin Sn 7440-31-5 TFP-500 RED Low VOC Cement for CPVC Plastic Pipe 3M FireBarrier™ Sealant IC 15 WB+ Permabond LH050 Uni- Paint Markers Fine, Medium, Bold RIDGID Dark Thread Cutting Oil TUF-GLIDE™ Thread Seal Paste with PTFE Thread Tape PTFE Tape Tuf-Lube™ Coupling Grease Plumbing Products GRAY IRON CASTINGS Sprinkler and Fire Surpression PermaBase Brand Cement Board Products Pyro-Guard AB-Z. AC-D, AF-D DX-Cartridge Safety Boosters hilti Forestop Acrylic Sealant CFS-S ACR CP 606 Paint ProductsFinish Paint (1412-0100G Pittsburg Paints Ultra-Hide 150 Interior Eggshell White Hollow Metal (Pitt-Tech Plus SG 4216 HP White Base) S:\AAA-Master Projects\Centro CityWorks CCW\CCW-002 RailYard VMP\Occupancy Request\Tables\SDS for Nathan3/23/2020 Table 1 (Page 2 of 4) Hart & Hickman, PC Table 1Summary of Chemicals on Safety Data Sheets HD Supply Brownfields Property/Centro Railyard Apartments 1425 Winnifred Street Charlotte, North CarolinaH&H Job No. CTT-001 Product Compound CAS No. Mixed sodium and potassium salts of tall oil (soap)68606-06-4 EINECS 271- 723-9 Pol vin l chloride 9002-86-2Titanium dioxide 13463-67-7 Tetrah drofuran THF 109-99-9 Meth l Eth l Ketone MEK 78-93-3 C clohexanone 108-94-1cetone67-64-1 Chlorinated pol vin l chloride 68648-82-8Titanium dioxide 13463-67-7 Tetrah drofuran THF 109-99-9 Meth l Eth l Ketone MEK 78-93-3Cclohexanone108-94-1 Ethanol 64-17-5Distillates petroleum , h drotreated li ht naphthenic 64742-53-6Distillates petroleum , h drotreated heav naphthenic 64742-52-5 PTFE 9002-84-0 No hazardous components Slack Wa 64742-61-6 Propane -1,2 -diol 57-55-6Water 7732-18-5 cetone 67-64-1 Toluene 108-88-3 Propane 74-98-6Butane106-97-8Medium Aromatic H drocarbons 64742-94-5Naphthalene91-20-3 Limestone 1317-65-3 Distillates petroleum , h drotreated heav naphthenic 64742-52-5Crstalline silica Quartz 14808-60-7 Copper 7440-50-8Silver 7440-22-4 Tin 7440-31-5 Petrolatum 8009-03-8Zinc chloride 7646-85-7Water 7732-18-5mmonium chloride 12125-02-9 propane-1,2-diol 57-55-6 HT stone wool 90%287922-11-6 prop lene 115-07-1 meth l acet lene 74-99-71,2-propadiene 463-49-0isobutane75-28-5 N-Butane 106-97-8 Propane 74-98-6 acet lene 74-86-2 ox en 7782-44-7 CARBON 7440-44-0IRON7439-89-6 MANGANESE 7439-96-5 SILICON 7440-21-3COPPER7440-50-8 Graphite 7782-42-5Mananese Dioxide 1313-13-9 Potassium H droxide 1310-58-3 Zinc 7440-66-6 Cadmiumas cadmium metal 7440-43-9as cadmium oxide 1306-19-0 as cadmium h droxide 21041-95-2 Cobaltas cobalt metal 7440-48-4as cobalt oxide 1307-96-6 as cobalt h droxide 21041-93-0 Lithium H droxide 1310-65-2Nickelas nickel metal 7440-02-0 as nickel oxide 1313-99-1 as nickel h droxide 12054-48-7Potassium H droxide 1310-58-3Sodium H droxide 1310-73-2 Fuel, diesel 68476-34-6 Distillates petroleum , h drodesulfurized middle 64742-80-9 Distillates petroleum , strai ht-run middle 64741-44-2Distillates petroleum , li ht catal tic cracked 64741-59-9Kerosene8008-20-6 Kerosine petroleum , h drodesulfurized 64742-81-0 Naphthalene 91-20-3 Hilti Speed Plug CP 777 MAPP GAS (Petroleum Gas, MAPD) Acetylene Oxygen RAD64001571 Eveready / Energizer Battery Oatey Leak Detector KRYLON® Lacquer Spray Clear Gloss Oatey Plumber's Putty Silver-Copper-Tin Brazing Alloys Oatey No. 5 Paste Flux ENERGIZER ACCU Rechargeable Battery DIESEL FUEL No. 2 FS-ONE MAX Hilti Firestop Filler Mastic CFS-FIL WELD-ON® P-68™ /Weld-On® 700™/WELD-ON® 702™/Weld-On® 710™/WELD-ON® 711™/WELD-ON® 717™/WELD-ON® 719™ Low VOC PVC Plastic Pipe Cements CPVC Pipe and Fittings WELD-ON® 713™/WELD-ON® 714™/WELD-ON® 724™/WELD-ON® 729™ Low VOC Cement for CPVC Plastic Pipe Slic-Tite® Paste with PTFE PIPE THREAD SEAL TAPE; Slic-tite® PTFE PIPE THREAD TAPE; CORD OF PTFE Harvey Wax Bowl Rings PVC Pipe and Fittings Ease On Water Dispersible Pipe Joint Lubricant S:\AAA-Master Projects\Centro CityWorks CCW\CCW-002 RailYard VMP\Occupancy Request\Tables\SDS for Nathan3/23/2020 Table 1 (Page 3 of 4) Hart & Hickman, PC Table 1Summary of Chemicals on Safety Data Sheets HD Supply Brownfields Property/Centro Railyard Apartments 1425 Winnifred Street Charlotte, North CarolinaH&H Job No. CTT-001 Product Compound CAS No. Gasoline 86290-81-5Xlene1330-20-7Toluene108-88-3Ethl Alcohol 64-17-5 n-Hexane 110-54-3 Benzene 71-43-21,2,4-Trimeth lbenzene 95-63-6Ethlbenzene100-41-4 Naphthalene 91-20-3 Lubricant Base Oil (Petroleum) Highly refined mineral oils C15-C50 Various 2-C cle En ine Oil Additives Mixture Proprietar Lead 7436-92-1 ntimon 7440-36-0 Iron Fe 7439-89-6Copper Cu 7440-50-8Zinc 7440-66-6 Nitrocellulose 9004-70-0Nitrolcerin 55-63-0Lead st phnate 15245-44-0 1-butane but lene 106-98-9 propene prop lene 115-07-1 Eth lene dimethacr late 97-90-5 Methacr lic acid, monoester with Propan-1, -diole 27813-02-1Quartz 14808-60-71,1'-p-Tol limino dipropan-2-ol 38668-48-3 Dibenzo l peroxide 94-36-0 Eth lhex l benzoate 5444-75-7 Quart 14808-60-7 Calcium Sulfate, Hemih drate 26499-65-0 Vermiculite 1318-00-9 Cellulose 065996-61-4 Calcium Carbonate 1317-65-3 Cr stalline Silica 14808-60-7 mmonium Pol phosphate 68333-79-9Pentaerthritol115-77-5Melamine108-78-1 Titanium Dioxide 13463-67-7 Glass wool fibers 65997-17-3 mmonium Pol phosphate 68333-79-9Pentaerthritol115-77-5Melamine108-78-1 Titanium Dioxide 13463-67-7 Glass wool fibers 65997-17-3luminum Trih droxide 21645-51-2Ethlene Gl col, But l Ether 111-76-2 mmonium Pol phosphate 68333-79-9 Pentaer thritol 115-77-5 Melamine 108-78-1Titanium Dioxide 13463-67-7Glass wool fibers 65997-17-3 luminum Trih droxide 21645-51-2 Eth lene Gl col, But l Ether 111-76-2 4,4’-Isoprop lidenediphenol-Epichloroh drin 25068-38-6lkl Gl cid l Ether 68609-97-2 Kaolin 1332-58-7Titanium Dioxide 13463-67-7 Pol amine Pol mer 61790-69-0Tetraethylene Pentamine 112-57-2 CAFCO® SprayFilm® WB 5 CAFCO® SprayFilm® WB 4 CAFCO® SprayFilm® WB 3 CAFCO® SprayFilm® Topseal® Part A CAFCO® SprayFilm® Topseal® Part B Cartridges for tools, blank Cordless Fuel Cell AC 100+, Comp A AC100+, Comp B Fire Retardant and Insulation Products CAFCO® 300 HS Western Refining Gasoline (All Grades) STIHL HO (High Performance) 2-Cycle Engine Oil Electrical Supplies 2%-4% Antimonial Lead used in anchors:calk-in (anchor sleeve) fiberplug (liner), SCRU-lean (anchor Body) S:\AAA-Master Projects\Centro CityWorks CCW\CCW-002 RailYard VMP\Occupancy Request\Tables\SDS for Nathan3/23/2020 Table 1 (Page 4 of 4) Hart & Hickman, PC Table 2 Site-Specific Indoor Air VOC List HD Supply Brownfields Property/Centro Railyard Apartments 1425 Winnifred Street Charlotte, North Carolina H&H Job No. CTT-001 Select VOCs by TO-15 Acetone Benzene 1,3-Butadiene 2-Butanone Carbon Disulfide Carbon Tetrachloride Chloroethane Chloroform Chloromethane Cyclohexane 1,3-Dichlorobenzene Dichlorodifluoromethane 1,2-Dichloropropane Ethanol Ethyl Acetate Ethylbenzene 4-Ethyltoluene Heptane Hexane Isopropanol Methylene Chloride 4-Methyl-2-pentanone Naphthalene Propene Styrene Tetrachloroethene Toluene Trichloroethene Trichlorofluoromethane 1,1,2-Trichloro-1,2,2-trifluoroethane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl Chloride m&p-Xylene o-Xylene M:\AAA-Master Projects\Collett Capital - CTT\CTT-001 Centro Railyard\Post Occupancy IAS\Tables\Table 2 - Site-Specific Indoor Air VOC List.xlsm 5/5/2021 Table 2 (Page 1 of 1) Hart & Hickman, PC Table 3 Summary of Indoor Air Analytical DataHD Supply Brownfields Property/The Winnifred Apartments 1425 Winnifred Street Charlotte, North CarolinaH&H Job No. CTT-001 Sample Location Sample ID IAS-1 IAS-3 IAS-1 Date 3/26/2021 5/10/2022 5/10/2022 Units VOCs (TO-15) Acetone 168 45.4 149 146 184 172 311 279 71.1 NE NE Benzene <0.160 0.594 J 1.27 J 1.32 J 1.95 1.91 <0.160 <0.160 0.562 J 0.36 1.6 1,3-Butadiene <0.195 <0.328 <0.195 <0.195 <0.328 <0.328 <0.195 <0.195 <0.328 0.094 0.41 Carbon Disulfide <1.56 <0.0608 <1.56 <1.56 1.08 J 1.10 J <1.56 <1.56 1.65 JB 150 610 Carbon Tetrachloride <0.239 0.522 J <0.239 <0.239 0.717 J 0.742 J <0.239 <0.239 <0.155 0.47 2.0 Chloroethane <0.396 <0.164 <0.396 <0.396 <0.164 <0.164 <0.396 <0.396 <0.164 830 3,500 Chloroform <0.264 0.425 J 1.03 J 1.06 J 2.59 2.53 1.68 J 1.73 J 0.825 J 0.12 0.53 Chloromethane <0.268 <0.0673 2.25 <0.268 2.06 2.12 <0.268 <0.268 0.648 J 19 79 Cyclohexane <0.861 <0.161 1.43 J 1.38 J <0.161 <0.161 <0.861 <0.861 <0.161 1,300 5,300 1,3-Dichlorobenzene <0.217 <0.174 <0.217 <0.217 <0.174 <0.174 <0.217 <0.217 <0.174 NE NE Dichlorodifluoromethane 3.13 2.73 5.87 5.51 <0.134 <0.134 3.28 3.13 2.77 21 88 1,2-Dichloropropane <0.402 <0.205 <0.402 <0.402 <0.205 <0.205 <0.402 <0.402 <0.205 0.76 3.3 Ethanol 522 228 523 525 817 780 606 607 301 NE NE Ethyl Acetate <0.249 2.41 7.78 7.12 21.1 22.0 <0.249 <0.249 3.65 15 61 Ethylbenzene <0.187 0.608 J 1.45 J 1.52 J 2.94 3.00 <0.187 <0.187 0.703 J 1.1 4.9 4-Ethyltoluene 1.98 J 0.551 J <0.266 <0.266 2.99 7.76 2.85 3.05 0.462 J NE NE 1,1,2-Trichloro-1,2,2-trifluoroethane <0.529 <0.561 <0.529 <0.529 0.644 J 0.613 J <0.529 <0.529 <0.561 1,000 4,400 Heptane 2.50 0.607 J 2.11 1.89 J 8.98 8.96 1.77 J 1.80 J 0.684 J 83 350 n-Hexane <0.254 0.532 J <0.254 <0.254 <0.0472 <0.0472 <0.254 <0.254 <0.0472 150 610 Isopropyl Alcohol 120 61.3 75.0 J 77.9 J 99.5 90.0 J 126 129 170 42 180 Methyl Ethyl Ketone (MEK)62.1 4.34 56.7 50.0 20.5 21.70 106 134 4.41 1,000 4,400 4-Methyl-2-Pentanone 4.23 <0.121 4.99 4.85 0.963 J 1.04 J 5.02 4.91 0.348 J 630 2,600 Methylene Chloride 0.861 J 1.17 J 3.38 3.47 2.37 2.51 0.973 J 0.848 J 1.27 J 100 530 Naphthalene <0.386 <0.183 <0.386 <0.386 <0.183 <0.183 1.50 J <0.386 <0.183 0.083 0.36 Propene <0.139 <0.242 <0.139 <0.139 <0.242 <0.242 <0.139 <0.139 <0.242 630 2,600 Styrene 2.82 1.61 J 2.19 2.39 76.2 76.3 1.64 J 1.80 J 0.592 J 210 880 Tetrachloroethene <0.441 1.02 J <0.441 1.91 J 1.58 J 1.96 J <0.441 1.37 J 0.671 J 8.3 35 Toluene 7.28 13.3 43.0 43.0 24.5 24.5 10.4 10.6 15.1 1,000 4,400 Trichloroethene <0.274 1.81 J <0.274 <0.274 1.39 J 1.46 J <0.274 <0.274 0.677 J 0.42 1.8 Trichlorofluoromethane <0.433 1.61 J <0.433 <0.433 1.88 J 1.83 J <0.433 <0.433 1.57 J NE NE 1,2,4-Trimethylbenzene 13.2 3.76 43.8 54.4 17.7 16.3 21.9 23.5 3.44 13 53 1,3,5-Trimethylbenzene 4.94 1.28 J 16.1 19.9 5.76 4.16 7.68 8.40 1.18 J 13 53 Vinyl Chloride <0.282 <0.127 <0.282 <0.282 <0.127 <0.127 <0.282 <0.282 <0.127 0.17 2.8 o-Xylene <0.182 0.834 J 2.42 2.59 3.53 3.63 0.999 J 1.09 J 0.947 J 21 88 m,p-Xylene 1.85 J 1.79 J 5.52 J 5.71 7.66 7.76 <0.384 2.71 J 2.10 J 21 88 DEQ Cumulative Risk Calculator (2) Carcinogenic Risk (LICR)8.5 x 10-9 1.1 x 10-5 1.0 x 10-5 Non-Carcinogenic Hazard Index (HI)0.94 1.4 1.4 Carcinogenic Risk (LICR)7.0 x 10-10 2.2 x 10-6 2.3 x 10-6 Non-Carcinogenic Hazard Index (HI)0.22 0.33 0.33 Notes: 1) NC Department of Environmental Quality (DEQ) Division of Waste Management (DWM) Indoor Air Screening Levels (IASLs) dated July 2022 and based upon TCR = 1 x 10-6 and THQ = 0.2. 2) NC DEQ DWM Cumulative Risk Calculator dated July 2022. Compound concentrations are reported in micrograms per cubic meter (μg/m3). Compound concentrations are reported to the laboratory method detection limits. Laboratory analytical methods are shown in parentheses. Bold indicates compound concentration exceeds Residential IASLs or Hazard Index. Underline indicates compound concentration exceeds Non-Residential IASLs. VOCs = Volatile Organic Compounds; NE = Not Established TCR = Target Cancer Risk; THQ = Target Hazard Quotient LICR = Lifetime Incremental Carcinogenic Risk; HI = Hazard Index Cumulative LICR and HI calculated using the worst-case scenario and compared to DEQ and EPA acceptable risk levels for carcinogenic and non carcinogenic risks. J = Compound was detected above the laboratory method detection limit but below the laboratory reporting limit resulting in a laboratory estimated concentration B = Compound was detected in laboratory blank Commercial Space 12 IAS-1 / IAS-DUP 4/7/2021 8/24/2021 7.6 x 10-63.2 x 10-6 0.47 3.4 x 10-5 2.2 Residential IASLs (1) Non‐Residential  IASLs (1) Acceptable Risk Levels <1 x 10-4 <1.0 <1 x 10-4 IAS-2 / IAS-2-DUP 3/26/2021 Southern Corridor - First Floor <1.0 Residential Worst-Case Electrical Room µg/m3 Non-Residential Worst-Case 7.4 x 10-6 1.4 x 10-5 2.0 0.420.53 3.2 x 10-5 1.8 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Collett Capital - CTT/CTT-001 Centro Railyard/2022 Supplemental Post-Occupancy Sampling/Tables/Indoor Air & Sub-Slab Results Table10/18/2022 Table 3 (Page 1 of 2) Hart & Hickman, PC Table 3 Summary of Indoor Air Analytical DataHD Supply Brownfields Property/The Winnifred Apartments 1425 Winnifred Street Charlotte, North CarolinaH&H Job No. CTT-001 Sample Location Sample ID BAS-3-26-21 BG-1 Date 3/26/2021 4/7/2021 8/24/2021 5/10/2022 Units VOCs (TO-15) Acetone 203 206 11.6 132 252 11.1 NE NE Benzene 1.18 J 1.20 J <0.160 0.645 J 0.505 J 0.291 0.36 1.6 1,3-Butadiene <0.328 <0.328 <0.195 <0.195 <0.328 <0.328 0.094 0.41 Carbon Disulfide <0.0608 <0.0608 <1.56 <1.56 <0.0608 0.589 JB 150 610 Carbon Tetrachloride 0.579 J 0.560 J <0.239 <0.239 <0.155 0.528 J 0.47 2.0 Chloroethane <0.164 <0.164 <0.396 <0.396 <0.164 <0.164 830 3,500 Chloroform 2.87 2.85 <0.264 <0.264 <0.0864 <0.0864 0.12 0.53 Chloromethane 0.731 J 0.762 J <0.268 <0.268 1.22 0.644 J 19 79 Cyclohexane <0.161 0.964 J <0.861 <0.861 <0.161 <0.161 1,300 5,300 1,3-Dichlorobenzene <0.174 <0.174 <0.217 <0.217 <0.174 <0.174 NE NE Dichlorodifluoromethane 2.76 2.86 2.98 5.95 3.13 2.68 21 88 1,2-Dichloropropane <0.205 <0.205 <0.402 <0.402 <0.205 <0.205 0.76 3.3 Ethanol 1,050 1,140 26.4 50.8 68.2 22.6 NE NE Ethyl Acetate 6.41 6.58 <0.249 5.30 <0.136 0.526 J 15 61 Ethylbenzene 0.621 J 0.599 J <0.187 <0.187 <0.106 <0.106 1.1 4.9 4-Ethyltoluene <0.128 <0.128 <0.266 <0.266 <0.128 <0.128 NE NE 1,1,2-Trichloro-1,2,2-trifluoroethane <0.561 <0.561 <0.529 <0.529 <0.561 <0.561 1,000 4,400 Heptane 1.43 J 1.57 J <0.193 <0.193 <0.143 0.365 J 83 350 n-Hexane 3.61 3.66 <0.254 <0.254 <0.0472 0.363 J 150 610 Isopropyl Alcohol 50.3 51.6 1.18 J 30.0 10.0 2.20 J 42 180 Methyl Ethyl Ketone (MEK)5.40 5.76 <0.295 42.6 13.8 1.40 J 1,000 4,400 4-Methyl-2-Pentanone 0.528 J 0.590 J <0.254 6.43 <0.121 <0.121 630 2,600 Methylene Chloride 0.646 J 0.747J 0.757 J <0.383 1.29 J 0.601 J 100 530 Naphthalene <0.183 <0.183 <0.386 <0.386 <0.183 <0.183 0.083 0.36 Propene <0.242 <0.242 <0.139 12.1 <0.242 <0.242 630 2,600 Styrene 0.805 J 0.822 J <0.149 <0.149 <0.124 <0.124 210 880 Tetrachloroethene 1.02 J 0.984 J <0.441 <0.441 <0.181 <0.181 8.3 35 Toluene 5.46 5.55 1.52 J 4.98 2.48 0.919 J 1,000 4,400 Trichloroethene <0.199 <0.199 <0.274 <0.274 <0.199 <0.199 0.42 1.8 Trichlorofluoromethane 1.64 J 1.65 J 1.62 J <0.433 2.29 J 1.66 J NE NE 1,2,4-Trimethylbenzene 1.11 J 1.12 J <0.295 <0.295 <0.110 <0.110 13 53 1,3,5-Trimethylbenzene <0.236 <0.236 <0.261 <0.261 <0.236 <0.236 13 53 Vinyl Chloride <0.127 <0.127 <0.282 <0.282 <0.127 <0.127 0.17 2.8 o-Xylene 0.686 J 0.738 J <0.182 <0.182 <0.157 <0.157 21 88 m,p-Xylene 1.78 J 1.82 J <0.384 2.95 J <0.217 0.716 J 21 88 DEQ Cumulative Risk Calculator (2) Carcinogenic Risk (LICR)- - - - Non-Carcinogenic Hazard Index (HI)- - - - Carcinogenic Risk (LICR)- - - - Non-Carcinogenic Hazard Index (HI)- - - - Notes: 1) NC Department of Environmental Quality (DEQ) Division of Waste Management (DWM) Indoor Air Screening Levels (IASLs) dated July 2022 and based upon TCR = 1 x 10-6 and THQ = 0.2. 2) NC DEQ DWM Cumulative Risk Calculator dated July 2022. Compound concentrations are reported in micrograms per cubic meter (μg/m3). Compound concentrations are reported to the laboratory method detection limits. Laboratory analytical methods are shown in parentheses. Bold indicates compound concentration exceeds Residential IASLs or Hazard Index. Underline indicates compound concentration exceeds Non-Residential IASLs. VOCs = Volatile Organic Compounds; NE = Not Established TCR = Target Cancer Risk; THQ = Target Hazard Quotient LICR = Lifetime Incremental Carcinogenic Risk; HI = Hazard Index Cumulative LICR and HI calculated using the worst-case scenario and compared to DEQ and EPA acceptable risk levels for carcinogenic and non carcinogenic risks. J = Compound was detected above the laboratory method detection limit but below the laboratory reporting limit resulting in a laboratory estimated concentration B = Compound was detected in laboratory blank Non‐Residential  IASLs (1) BackgroundSouthern Corridor - 2nd Floor IAS-2 / IAS-DUP 5/10/2022 Residential IASLs (1)BAS-1 Acceptable Risk LevelsResidential Worst-Case <1 x 10-4 <1.0 Non-Residential Worst-Case 2.9 x 10-5 0.53 <1 x 10-4 <1.0 6.6 x 10-6 0.13 µg/m3 https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Collett Capital - CTT/CTT-001 Centro Railyard/2022 Supplemental Post-Occupancy Sampling/Tables/Indoor Air & Sub-Slab Results Table10/18/2022 Table 3 (Page 2 of 2) Hart & Hickman, PC Table 4 Summary of Sub-Slab Vapor Analytical Data HD Supply Brownfields Property/The Winnifred Apartments 1425 Winnifred Street Charlotte, North Carolina H&H Job No. CTT-001 Sample Location Electrical Room Sample ID SSV-OP-4 Date 5/11/2022 Units VOCs (TO-15) Acetone 37.2 19,700 17,600 36.5 36.3 NE NE Benzene 0.588 J <1.46 <1.46 0.527 J 0.508 J 12 160 1,3-Butadiene <0.328 <6.53 <6.53 <0.328 <0.328 3.1 41 Carbon Disulfide 1.25 JB 16.6 J 16.5 J 0.722 JB 0.782 JB 4,900 61,000 Carbon Tetrachloride <0.155 <3.10 <3.10 <0.155 <0.155 16 200 Chloroethane <0.164 <3.28 <3.28 <0.164 <0.164 27,800 350,000 Chloroform 0.820 J <1.73 <1.73 0.625 J 0.615 J 4.1 53 Chloromethane <0.0673 14.5 J 13.7 J <0.0673 <0.0673 630 7,900 Cyclohexane <0.161 <3.22 <3.22 <0.161 <0.161 42,000 530,000 1,3-Dichlorobenzene <0.174 <3.48 <3.48 <0.174 <0.174 NE NE Dichlorodifluoromethane 2.85 <2.68 <2.68 2.83 2.99 700 8,800 1,2-Dichloropropane <0.205 <4.10 <4.10 <0.205 <0.205 25 330 Ethanol 15.5 188 184 46.8 47.0 NE NE Ethyl Acetate <0.136 <2.72 <2.72 <0.136 <0.136 490 6,100 Ethylbenzene 1.34 J 10.2 J 10.4 J 2.34 2.15 J 37 490 4-Ethyltoluene 55.4 3,530 3,440 6.23 6.02 NE NE 1,1,2-Trichloro-1,2,2-trifluoroethane <0.561 <11.2 <11.2 <0.561 <0.561 35,000 440,000 Heptane <0.143 <2.86 <2.86 <0.143 <0.143 2,800 35,000 n-Hexane <0.0472 <0.943 <0.943 <0.0472 <0.0472 4,900 61,000 Isopropyl Alchohol 3.47 J 125 125 12.4 12.7 1,400 18,000 Methyl Ethyl Ketone (MEK)10.9 3,870 3,730 5.57 5.41 35,000 440,000 4-Methyl-2-Pentanone <0.121 29.0 J 29.0 J 0.664 J 0.643 J 21,000 260,000 Methylene Chloride 1.16 J <9.75 <9.75 1.00 J 1.24 J 3,400 53,000 Naphthalene 0.482 J <3.66 <3.66 0.697 J 0.535 J 2.8 36 Propene <0.242 <4.84 <4.84 0.635 J <0.242 21,000 260,000 Styrene 1.32 J 160 156 0.520 J 0.567 J 7,000 88,000 Tetrachloroethene 1.76 J <3.62 <3.62 1.13 J 1.13 J 280 3,500 Toluene 5.92 9.04 J 9.27 J 8.51 8.31 35,000 440,000 Trichloroethene 1.02 J <3.98 <3.98 <0.199 <0.199 14 180 Trichlorofluoromethane 2.25 J <2.60 <2.60 2.32 J 2.48 J NE NE 1,2,4-Trimethylbenzene 183 10,400 9,980 25.9 25.3 420 5,300 1,3,5-Trimethylbenzene 82.1 3,530 3,460 10.5 10.4 420 5,300 Vinyl Chloride <0.127 <2.54 <2.54 <0.127 <0.127 5.6 280 o-Xylene 14.0 490 476 4.51 4.30 700 8,800 m,p-Xylene 6.72 102 J 101 J 10.0 8.98 700 8,800 DEQ Cumulative Risk Calculator (2) Carcinogenic Risk (LICR)5.3 x 10-7 Non-Carcinogenic Hazard Index (HI)0.16 Carcinogenic Risk (LICR)3.9 x 10-8 Non-Carcinogenic Hazard Index (HI)0.012 Notes:1) NC Department of Environmental Quality (DEQ) Division of Waste Management (DWM) Vapor Intrusion Sub-slab and Exterior Soil Gas Screening Levels (SGSLs) dated July 2022 and based upon TCR = 1 x 10-6 and THQ = 0.2.2) NC DEQ DWM Cumulative Risk Calculator dated July 2022. Compound concentrations are reported in micrograms per cubic meter (μg/m3). Compound concentrations are reported to the laboratory method detection limits.Laboratory analytical method shown in parentheses.Bold indicates compound concentration exceeds Residential SGSLs or Hazard Index.Underline indicates compound concentration exceeds Non-Residential SGSLs. VOCs = Volatile Organic Compounds; NE = Not EstablishedTCR = Target Cancer Risk; THQ = Target Hazard QuotientLICR = Lifetime Incremental Cancer Risk; HI = Hazard Index Cumulative LICR and HI calculated using the worst-case scenario and compared to DEQ and EPA acceptable risk levels for carcinogenic and non carcinogenic risks. J = Compound was detected above the laboratory method detection limit, but below the laboratory reporting limit resulting in a laboratory estimated concentration B = Compound was detected in laboratory blank 2.1 x 10-8 <1.0 5.2 x 10-7 0.033 3.9 x 10-8 0.0026 <1 x 10-4 <1.0 0.55 <1 x 10-4 2.8 x 10-7 6.9 Non-Residential Worst Case Non-Residential SGSLs (1) Residential Worst Case Residential SGSLs (1) µg/m3 SS-OP-1 / SS-DUP Commercial Space 12 SSV-OP-2 / SSV-DUP Southern Corridor 5/11/20228/24/2021 Acceptable Risk Levels https://harthick.sharepoint.com/sites/MasterFiles-1/Shared Documents/AAA-Master Projects/Collett Capital - CTT/CTT-001 Centro Railyard/2022 Supplemental Post-Occupancy Sampling/Tables/Indoor Air & Sub-Slab Results Table10/18/2022 Table 4 (Page 1 of 1) Hart & Hickman, PC Copyright:© 2013 National Geographic Society, i-cubed SITE LOCATION MAP HD SUPPLY/THE WINNIFRED1425 WINNIFRED STREET CHARLOTTE, NORTH CAROLINA DATE: 10-18-22 JOB NO: CTT.001 REVISION NO: 0 FIGURE NO: 1 2923 South Tryon Street - Suite 100Charlotte, North Carolina 28203704-586-0007 (p) 704-586-0373 (f)License # C-1269 / # C-245 Geology TITLE PROJECT 0 2,000 4,000 SCALE IN FEET SITE Pa t h : \ \ H H F S 0 1 \ R e d i r e c t e d f o l d e r s \ s p e r r y \ M y D o c u m e n t s \ A r c G I S \ P R O J E C T S \ C T T - 0 0 1 \ F i g u r e - 1 . m x d N U.S.G.S. QUADRANGLE MAP CHARLOTTE EAST, NORTH CAROLINA 2013 QUADRANGLE7.5 MINUTE SERIES (TOPOGRAPHIC) S. T R Y O N S T R E E T WES T B L A N D S T R E E T WINN I F R E D S T R E E T WINO N A S T R E E T NORTH TOWER PARKINGGARAGE THE WINNIFRED APARTMENTS AND GROUND LEVEL RETAIL RAILYARD NORTH TOWER RAILYARD SOUTH TOWER REVISION NO. 0 JOB NO. CTT-001 DATE: 10-18-22 FIGURE NO. 2 HD SUPPLY/THE WINNIFREDS. TRYON STREET AND WINNIFRED STREETCHARLOTTE, NORTH CAROLINA SITE MAP LEGEND CENTRO RAILYARD MIXED-USE DEVELOPMENT THE RAILYARD COMMERCIAL DEVELOPMENT 2923 South Tryon Street-Suite 100Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 Geology NOTES: 1. AERIAL IMAGERY OBTAINED FROM MECKLENBURGCOUNTY GIS, 2020. WINO N A S T R E E T SOU T H T R Y O N S T R E E T WES T B L A N D S T R E E T WINN I F R E D S T R E E T PARKING DECK S: \ A A A - M a s t e r P r o j e c t s \ C o l l e t t C a p i t a l - C T T \ C T T - 0 0 1 C e n t r o Ra i l y a r d \ P o s t U p - f i t S a m p l i n g ( F Z R - 0 0 1 ) \ F i g u r e s \ S i t e M a p . d w g , FI G 2 , 6 / 2 / 2 0 2 1 7 : 3 8 : 0 3 A M , s p e r r y UP UP DN STAIR #2 LOBBY ELEC. COMMERCIAL07 COMMERCIAL08 COMMERCIAL09 COMMERCIAL10 COMMERCIAL11 COMMERCIAL12 COMMERCIAL13 COMMERCIAL14 COMMERCIAL15 ELECTRICAL PUMP ELEV#2 VESTIBULE STORAGE DATA MECH. WOMEN'S MEN'S 750.50' F-1 F-2 OP-2 OP-1 OP-3 OP-4 OP-5 UP UP UPUPDN UP STAIR #1 STAIR #2 TRASH FITNESS LEASING COMMERCIAL01 COMMERCIAL02 COMMERCIAL03 COMMERCIAL04 COMMERCIAL05 COMMERCIAL06 PACKAGE MAIL LOBBY ELEC. COMMERCIAL07 COMMERCIAL08 COMMERCIAL09 COMMERCIAL10 COMMERCIAL11 COMMERCIAL12 COMMERCIAL13 COMMERCIAL14 COMMERCIAL15 ELECTRICAL PUMP ELEV#1 ELEV#2 VESTIBULE VESTIBULE DATA MECH. STORAGE DATA MECH. WOMEN'S MEN'S WOMEN'S MEN'S 750.50'750.50' REVISION NO. 0 JOB NO. CTT-001 DATE: 10-18-22 FIGURE NO. 3 HD SUPPLY/THE WINNIFRED1425 WINNIFRED STREET CHARLOTTE, NORTH CAROLINA INDOOR AIR SAMPLE LOCATION MAP LEGEND EXTENT OF VAPOR BARRIER SLOTTED 3" DIA SCH 40 PVC PIPE SOLID SCH 40 PVC PIPE (3" OR 4" DIA,REFER TO VIMS LAYOUT) LOCATION OF VERTICAL RISER ANDAPPROXIMATE LOCATION OF TURBINE FAN ON ROOFTOP LOCATION OF PRESSURE MONITORINGPOINT INDOOR AIR SAMPLE LOCATION - LEVEL 1 INDOOR AIR SAMPLE LOCATION - LEVEL 2 2923 South Tryon Street-Suite 100Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 Geology NOTES: 1. LAYOUT SHOWS GROUND FLOOR OF SOUTHWESTERNAPARTMENTS ONLY. 2. VIMS MODIFICATIONS TO SUB-SLAB PIPING AND VAPORBARRIER IN AREA OF COMMERCIAL SPACE 12DOCUMENTED IN "REQUEST FOR VIMP MODIFICATIONS"DATED MARCH 1, 2021. 3. BACKGROUND AMBIENT AIR SAMPLE BG-1 COLLECTEDNORTH (UPWIND) OF SITE BUILDING OVER A 24-HOURPERIOD. SEE NOTE 2 IAS-1 IAS-2 IAS-3 BG-1(3) S: \ A A A - M a s t e r P r o j e c t s \ C o l l e t t C a p i t a l - C T T \ C T T - 0 0 1 C e n t r o R a i l y a r d \ 2 0 2 2 S u p p l e m e n t a l P o s t - O c c u p a n c y S a m p l i n g \ F i g u r e s \ C T T - 0 0 1 _ P o s t S a m p l e L o c a t i o n s . d w g , F I G 3 , 5 / 1 6 / 2 0 2 2 3 : 5 4 : 5 9 P M , a k a i r y Appendix A VIMS As-Built Drawing (VM-1) UP STAIR #2 COMMERCIAL06 PACKAGE MAIL LOBBY ELEC. COMMERCIAL07 COMMERCIAL08 COMMERCIAL09 COMMERCIAL10 COMMERCIAL11 COMMERCIAL12 COMMERCIAL13 COMMERCIAL14 COMMERCIAL15 ELECTRICAL PUMP ELEV #2 VESTIBULE STORAGE DATA MECH. WOMEN'S MEN'SF-1 F-2 OP-2 OP-1 OP-3 OP-4 OP-5 VIMS VAPOR LINER AND BASE COURSE (TYP)1 VIMS SLOTTED COLLECTION PIPE (TYP)2 BASE COARSE - CLEAN #57 (SEE SPECIFICATION #1)MIN 5" THICK BENEATH VMS VAPOR LINER VAPOR LINER (SEE SPECIFICATION #1) 3" or 4" SCH 40 THREADED FLUSH JOINT SLOTTED PVCPIPE (0.020" SLOT WIDTH, 1/8" SLOT SPACING) WITHFILTER SOCK SET WITHIN MIN 5" BASE COURSE.INSTALL BASE COURSE APPROX. 1-INCH ABOVE ANDBELOW THE COLLECTION PIPE. VAPOR LINER (SEE SPECIFICATION #1) CONCRETE FLOOR SLAB SUB-BASE SUBBASE NTS NTS VM1 VM1 VMS TURBINE VENTILATOR FAN & EXHAUST (TYPICAL)8 VM1 NTS TURBINE FAN(EMPIRE MODEL TV04SS OR APPROVED EQUIVALENT) ELECTRICAL JUNCTION BOX FOR POTENTIALFUTURE VACUUM FAN (RADONAWAY RP145FAN OR APPROVED EQUIVALENT) SCH 40 PVC PIPE THROUGH ROOF. REFERTO VIMS LAYOUT FOR RISER PIPE SIZE. (FOR3" PIPE, USE 4" TO 3" REDUCER FOR AT FANCONNECTION) FLASHING ROOFTOP FLOOR CLEANOUT, ADJUSTABLE,2" DIA ZURN INDUSTRIESMODEL #CO2450-PV2 (OR EQUIVALENT)WITH VANDAL PROOF SCREWS VAPOR LINER PENETRATIONSEALED TO PIPE PERMANUFACTURER INSTRUCTIONS 2" PVC 90 DEGREE ELBOW 2" VENT PIPEPROTECTION SCREEN BASE COARSE(SEE SPECIFICATION #1) VMS PRESSURE MEASURING POINT (2")5 NTSVM1 VERTICAL RISER PIPE AT SLAB PENETRATION NTS 4"x4"x4" SCH40 PVC TEE 4" SCH 40 PVC RISER DUCT PIPE(SEE SPECIFICATION #2 AND #4) BASE COARSE(SEE SPECIFICATION #1) SOLID TO SLOTTED 3" SCH 40PVC PIPE TRANSITION (SLIPCOUPLING OR THREADED JOINT) 4" SCH 40 PVC SLOTTED PIPE 4VM1 TENANT WALL(NOT PRESENT IN ALL LOCATIONS) SOLID 2" SCH 40 PVC TYPICAL VMS LINER AT ELEVATOR PIT6 NTSVM1 VAPOR LINER SEALED PERMANUFACTURER INSTRUCTIONS VAPOR LINER TERMINATION AT TURNED DOWN SLAB7 NTSVM1 BASE COARSE(SEE SPECIFICATION #1) VAPOR LINER SEALED TOCONCRETE PER MANUFACTURERINSTRUCTIONS SUB-BASE(CREATE SEPARATION OF GRAVELBASE AT TURNED DOWN SLAB) EXPANSION JOINT BETWEENSOUTH TOWER ANDCONNECTOR BUILDING CONCRETE FOOTER VAPOR LINER SEALED PERMANUFACTURER INSTRUCTIONS WATERPROOFING (XYPEXPARGE COAT) INSTALLED PERMANUFACTURER INSTRUCTIONS ELEVATOR SUMP BASE COARSE(SEE SPECIFICATION #1) 3" SCH 40 PVC RISER DUCT PIPE. POSITIONRISER WITHIN TENANT STUD WALL ON UPPERFLOORS (SEE SPECIFICATION #2) SOLID TO SLOTTED 3" SCH 40 PVC PIPETRANSITION (SLIP COUPLING ORTHREADED JOINT) CMU WALL (GROUND FLOOR) 3" SCH 40 PVC TEE SLAB STEP (SEE STRUCTURAL PLANS) 3" SCH 40 PVC 90DEGREE ELBOW 3" SOLID SCH 40 PVC(SEE SPECIFICATION #5) VERTICAL RISER AT SLAB STEP (CMU WALL)3 NTSVM1 MECHANICAL ROOM VAPOR LINER SEALED TO PIPE ANDCONCRETE PER MANUFACTURERINSTRUCTIONS PUMP ROOMELECTRICAL ROOM VIMS PRESSURE MONITORING POINT - DETAIL VIEW NTSVM1 9 VAPOR LINER PENETRATION SEALED TOPIPE PER MANUFACTURER INSTRUCTIONS FINISHED FLOOR VENEER FINISHED FLOOR SLAB 2" SCH 40 PVC 2" DRAIN EXPANSION TEST PLUG FLOOR CLEANOUT, ADJUSTABLE,2" DIA ZURN INDUSTRIESMODEL #CO2450-PV2 (OR EQUIVALENT) BASE COARSE(SEE SPECIFICATION #1) REFER TO DETAIL 9 FORCLEAN-OUT DETAILS UP UPSTAIR #1 STAIR #2 TRASH FITNESS LEASING COMMERCIAL01 COMMERCIAL02 COMMERCIAL03 COMMERCIAL04 COMMERCIAL05 COMMERCIAL06 PACKAGE MAIL LOBBY ELEC. COMMERCIAL07 COMMERCIAL08 COMMERCIAL09 COMMERCIAL10 COMMERCIAL11 COMMERCIAL12 COMMERCIAL13 COMMERCIAL14 COMMERCIAL15 ELECTRICAL PUMP ELEV#1 ELEV#2 VESTIBULE VESTIBULE DATA MECH. STORAGE DATA MECH. WOMEN'S MEN'S WOMEN'S MEN'S A C O L L E T T C A P I T A L P R O P E R T Y HD S U P P L Y - B R O W N F I E L D S N o . 1 8 0 1 5 - 1 5 - 0 6 0 14 2 5 W I N N I F R E D S T R E E T CH A R L O T T E , N O R T H C A R O L I N A RA I L Y A R D a p a r t m e n t s VAPOR INTRUSION MITIGATION PLAN PREPARED BY: 2923 South Tryon Street-Suite 100Charlotte, North Carolina 28203704-586-0007(p) 704-586-0373(f)License # C-1269 / #C-245 Geology H&H NO. CTT-001 VAPOR INTRUSION MITIGATION SYSTEM PLAN MARCH 11, 2021 VM-1 LEGEND SLOTTED 3" or 4" DIA SCHEDULE 40 PVC PIPING SOLID SCHEDULE 40 PVC PIPING (3" OR 4", REFER TO VIMS LAYOUT) EXTENT OF VAPOR BARRIER LOCATION OF TURNED DOWN SLAB LOCATION OF VERTICAL RISER AND APPROXIMATE LOCATION OF TURBINE FAN ON ROOFTOP LOCATION OF PRESSURE MEASURING POINT (SEE DETAIL 5). NOTE: 1. LAYOUT OF GROUND FLOOR SHOWN IN DRAWING. THIS VAPOR MITIGATION SYSTEM IS FOR THE SOUTHWESTERN APARTMENTS ONLY. SITE PLAN LAYOUT 1" = 40' OPEN AIR PARKING DECK PROFESSIONAL APPROVAL GENERAL LOCATION OF VAPOR LINER AND EXTENTOF VIMS VAPOR INTRUSION MITIGATION SYSTEM (VIMS) LAYOUT 1" = 10' VAPOR INTRUSION MITIGATION SYSTEM (VIMS) SPECIFICATIONS 1. VIMS VAPOR LINER SHALL BE DRAGO WRAP 20-MIL VAPOR BARRIER MANUFACTURED BY STEGO INDUSTRIES LLC(OR, EQUIVALENT ALTERNATIVE VAPOR LINER APPROVED BY THE ENGINEER). ALTERNATIVE VAPOR LINER (IFUSED) SHALL BE A POLYOLEFIN FILM DESIGNED TO PREVENT VAPOR MIGRATION THROUGH CONCRETE SLABS-ON-GRADE AND SHALL HAVE THE FOLLOWING CHARACTERISTICS: ·THICKNESS: 20-MIL MINIMUM ·PUNCTURE RESISTANCE: 183.9 NEWTONS MINIMUM (PER TEST METHOD ASTM D4833) ·TENSILE STRENGTH: 53.5 lbf/in MINIMUM (PER TEST METHOID ASTM D882) ·PERMEANCE: 0.01 PERMS MAXIMUM (PER TEST METHOD ASTM F1249) THE VAPOR LINER SHALL BE INSTALLED AS SPECIFIED HEREIN AND PER MANUFACTURER INSTALLATION INSTRUCTIONS TO CREATE A CONTINUOUS LINER BELOW GROUND FLOOR SLABS AND ALONG RETAINING WALLS AND SLAB-ON-GRADE FOLDS. A MINIMUM 5-INCH THICK BASE COURSE CONSISTING OF CLEAN #57 (OR OTHER HIGH PERMEABILITY STONE APPROVED BY THE ENGINEER) SHALL BE INSTALLED BENEATH THE VIMS VAPOR LINER. 2. VIMS PIPING SHALL NOT BE TRAPPED AND SHALL BE SLOPED A MINIMUM OF 18 UNIT VERTICAL IN 12 UNITSHORIZONTAL (1% SLOPE) TO GRAVITY DRAIN. SOLID SECTIONS OF HORIZONTAL COLLECTION PIPE SHALL BE SUPPORTED TO PREVENT PIPE SAG OR LOW POINTS AND MAINTAIN 1% SLOPE TOWARD SLOTTED SECTIONS. HORIZONTAL COLLECTION PIPE SHALL CONSISTS OF 3" SCH 40 PVC (OR OTHERWISE NOTED IN THE DRAWINGS).PVC PIPE JOINTS SHALL BE CONNECTED USING PVC SOCKET COUPLINGS AND PVC GLUE. SUB-SLAB SLOTTEDVAPOR COLLECTION PIPE SHALL BE THREADED FLUSH JOINT 3" OR 4" SCH 40 PVC PIPE WITH 0.020" SLOT WIDTH AND 18" SLOT SPACING. FABRIC FILTER SOCK SHALL BE INSTALLED OVER SLOTTED PIPE SECTIONS. 3. SCH 40 PVC RISER DUCT PIPING SHALL BE INSTALLED TO CONNECT EACH SLAB PENETRATION LOCATION TO AROOFTOP EXHAUST DISCHARGE POINT WITH TURBINE FAN (SEE SPECIFICATION #4). A 4" RISER PIPE SHALL BE INSTALLED AT RISER LOCATION F-1, AND A 3" RISER PIPE SHALL BE INSTALLED AT RISER LOCATION F-2. ABOVE-SLAB RISER DUCT PIPE RUNS BETWEEN THE SLAB PENETRATION AND THE ROOFTOP EXHAUST DISCHARGE SHALL BE INSTALLED PER APPLICABLE BUILDING CODE AND AS SPECIFIED IN THE CONSTRUCTION DOCUMENTS AND DRAWINGS. 4. SCH 40 PVC RISER DUCT PIPING SHALL EXTEND IN A VERTICAL ORIENTATION THROUGH THE BUILDING ROOF ANDTERMINATE A MINIMUM OF 2 FT ABOVE THE BUILDING ROOF LINE. EMPIRE MODEL TV04SS STAINLESS STEEL TURBINE VENTILATOR FANS (OR APPROVED ALTERNATE) SHALL BE INSTALLED ON THE EXHAUST DISCHARGE END OF EACH RISER DUCT PIPE. EXHAUST DISCHARGE LOCATIONS SHALL BE A MINIMUM OF 10 FT FROM ANY OPERABLE OPENING OR AIR INTAKE INTO THE BUILDING. NOTE THAT FAN LOCATIONS ON THE ROOFTOP DEPICTED IN THE VAPOR MITIGATION PLAN MAY BE REPOSITIONED AS LONG AS THE NEW POSITION MEETS THEREQUIREMENTS PRESENTED ABOVE AND ARE APPROVED BY THE ENGINEER. AN ELECTRICAL JUNCTION BOX(120V, 60Hz AC REQUIRED) SHALL BE INSTALLED NEAR THE FAN LOCATION ON THE ROOFTOP FOR CONVERSION TO ELECTRIC FANS, IF REQUIRED. ALL WIRING AND ELECTRICAL TO BE INSTALLED WITH APPLICABLE ELECTRICAL CODES. 5. ABOVE-SLAB ACCESSIBLE RISER DUCT PIPING SHALL BE PERMANENTLY IDENTIFIED BY MEANS OF A TAG OR STENCIL AT A MINIMUM OF ONCE EVERY 10-LINEAR FT WITH "VAPOR MITIGATION - CONTACT MAINTENANCE DEPT". LABELS SHALL ALSO BE FIXED TO THE TURBINE VENTILATOR FANS IN AN ACCESSIBLE LOCATION ON THEROOFTOP. 6. THE INTAKE SCREEN OF THE PRESSURE MONITORING POINTS SHOULD BE POSITIONED TO BE MINIMUM 5-FT AWAY FROM EXTERNAL WALLS. 7. THIS VAPOR MITIGATION PLAN IS INTENDED TO BE USED FOR DIRECTION OF VIMS COMPONENT INSTALLATION ONLY AND IS NOT INTENDED TO GUIDE CONSTRUCTION OF STRUCTURAL COMPONENTS NOT RELATED TO THE VIMS. CONSTRUCTION CONTRACTOR SHALL VERIFY CONSISTENCY OF VIMS DETAILS WITH APPLICABLESTRUCTURAL, ARCHITECTURAL, MECHANICAL, & PLUMBING PLANS AND RESOLVE ANY INCONSISTENCIES PRIORTO VIMS INSTALLATION. OPEN AIR PARKING DECK SOUTH TRYON STREET WINNIFRED STREET 4VM1 5VM1 5VM1 5VM1 3VM1 4" SCH 40 PVCRISER 3" SCH 40 PVCRISER 7VM1 INSTALL TURNED DOWN SLAB TO SEAL VAPOR LINER (SEE DETAIL 7) EXISTING 4" SCH 40 PVC PIPE (PIPE IN HATCHED AREA TO BE REPLACED BY PROPOSED PIPE) 3" SCH 40 PVC TEE (TYP.) 4" SCH 40 PVC 90DEGREE ELBLOW (TYP.) 2VM1 1 1VM1 VM1 SEAL VAPOR LINER TO CONCRETE FOOTERS AND SLABS PER MANUFACTURER INSTRUCTIONS (TYP.) 8VM1 6VM1 8VM1 INSTALL 3" VENT CAP AT THE ENDS OF PIPE (TYP.) SLAB STEP; REFER TO STRUCTURAL DRAWINGS WI N O N A S T R E E T BL A N D S T R E E T POSITION CLEAN-OUT IN HALLWAY AND PIPE INTAKE UNDERNEATH COMMERCIAL SPACE 5VM1 5VM1 7VM1 4" SCH 40 PVC SLOTTED PIPE PROPOSED 4" SCH 40 PVC SLOTTED PIPE (WITHIN HATCHED AREA) HATCHED AREA REPRESENTS APPROXIMATE EXTENT OFCONCRETE REPLACEMENT ANDVAPOR BARRIER REPAIR WITHRAVEN VAPORBLOCK-20 PLUS VIMP MODIFICATION COMMERCIAL SPACE 12 03/11/21 S:\ A A A - M a s t e r P r o j e c t s \ C o l l e t t C a p i t a l - C T T \ C T T - 0 0 1 C e n t r o R a i l y a r d \ V I M S M o d i f i c a t i o n R e q u e s t \ R a i l y a r d A p a r t m e n t s _ V I M P _ 0 4 0 4 1 9 . d w g , 3 / 1 2 / 2 0 2 1 8 : 3 6 : 3 6 A M Appendix B Field Forms &Žƌŵ^sͲϭ Sub-Slab / Soil Gas Vapor Installation Field Form Project No.:_________________ Sampler:_____________________Weather:____________________________________________________________ Surface Material Slab Thickness (if appl.) Material Below Slab (if appl.) Depth of Screen (if appl.) Type Date & Time Ambient Temp.Purge Method Volume Purged Shroud Helium Conc. Purge Helium Conc. Leak Test Pass? (see note) SS, SG Perm., Temp.Concrete, soil, gravel, asphalt Inches Gravel, sand, clay, etc.ft bgs Full sample train or point-only mm/dd/yy 24-hr oF Syringe, pump Liters (see notes for calc.)%% or ppm(indicate units below) Yes / No ^͗ ͗ Z͗ ^͗ ͗ Z͗ ^͗ ͗ Z͗ ^͗ ͗ Z͗ ^͗ ͗ Z͗ ^͗ ͗ Z͗ S = sample ID; C = canister ID; R = regulator ID; SS = sub-slab; SG = soil gas; Perm = permanent; Temp = temporary; Volume Purged = x3 purge volumes = 3*L*a Last updated: 4/21/2022 " Hg = inches of mercury; ppm = parts per million Notes:___________________________________________________ ___________________________________________________ ___________________________________________________ ___________________________________________________ Sample ID Type Vapor Monitoring Point Construction Helium Leak Test EŽƚĞ͗>ĞĂŬdĞƐƚZĞƋƵŝƌĞŵĞŶƚƐ WĞƌEYtDsĂƉŽƌ/ŶƚƌƵƐŝŽŶ'ƵŝĚĂŶĐĞ͕ůĞĂŬƚĞƐƚƉĂƐƐĞƐŝĨŚĞůŝƵŵ ĐŽŶĐĞŶƚƌĂƚŝŽŶŝŶƉƵƌŐĞĂŝƌŝƐůĞƐƐƚŚĂŶϭϬйŽĨŚĞůŝƵŵĐŽŶĐĞŶƚƌĂƚŝŽŶŝŶ ƐŚƌŽƵĚ͘ L = length of tubing/pipe (ft)a = 0.163 for 2" diameter (L/ft)a = 0.010 for 0.25" diameter (L/ft) ͗ͰhƐĞƌƐͰŵǀĂǁƚĞƌͰƌŽƉďŽdžͰLJKƚŚĞƌͰ&ŽƌŵĚŝƚƐͰ/YͲ^^sͰsĂƉŽƌ^ĂŵƉůŝŶŐ&ŽƌŵƐͺsϲ͘Ϭ ^ƵďͲ^ůĂďͬ^Žŝů'ĂƐ^ĂŵƉůŝŶŐsĂƉŽƌ/ŶƐƚĂůůĂƚŝŽŶ&ŝĞůĚ&Žƌŵ ,ĂƌƚΘ,ŝĐŬŵĂŶ͕W CTT-001 JCG Clear, 70s SSV-OP-2 / DUP 5882 / 5866 SS Perm.Concrete NA VIMS NA Full 5/11/22 72 pump 5 16.8 0 ppm Yes 14302 SSV-OP-4 5991 SS Perm.Concrete NA VIMS NA Full 5/11/22 11:25 72 pump 5 17.1 0 ppm Yes6556 5/11/22 11:25 5/11/22 &Žƌŵ^sͲϮ Sub-Slab / Soil Gas Vapor Sampling Field Form Project No.:___________________ Sampler:______________________ Weather:____________________________________________________________ Date Proposed Sampling Duration Time Canister Pressure Outdoor Temperature Outdoor Humidity Indoor Temperature Indoor Humidity mm/dd/yy Minutes 24-hr " Hg oF %oF % ^͗Beginning ͗Middle Z͗End ^͗Beginning ͗Middle Z͗End ^͗Beginning ͗Middle Z͗End ^͗Beginning ͗Middle Z͗End ^͗Beginning ͗Middle Z͗End ^͗Beginning ͗Middle Z͗End S = sample ID; C = canister ID; R = regulator ID; SS = sub-slab; SG = soil gas; Perm = permanent; Temp = temporary Last updated: 6/18/2020 " Hg = inches of mercury Notes:________________________________________________ _______________________________________________ _______________________________________________ _______________________________________________ _______________________________________________  ^ŝnjĞ͗ &ůŽǁZĂƚĞ͗  ^ŝnjĞ͗ &ůŽǁZĂƚĞ͗ Sample ID  ^ŝnjĞ͗ &ůŽǁZĂƚĞ͗  ^ŝnjĞ͗ &ůŽǁZĂƚĞ͗  ^ŝnjĞ͗ &ůŽǁZĂƚĞ͗  ^ŝnjĞ͗ &ůŽǁZĂƚĞ͗ Sampling Information Indoor ParametersOutdoor Parameters Sampling Period EŽƚĞ͗ WĞƌEYtDsĂƉŽƌ/ŶƚƌƵƐŝŽŶ'ƵŝĚĂŶĐĞ͕ ƐŚƵƚͲŝŶƚĞƐƚĂŶĚŚĞůŝƵŵůĞĂŬĐŚĞĐŬŵƵƐƚďĞ ƉĂƐƐĞĚďĞĨŽƌĞƐĂŵƉůŝŶŐ͘ ͗ͰhƐĞƌƐͰŵǀĂǁƚĞƌͰƌŽƉďŽdžͰLJKƚŚĞƌͰ&ŽƌŵĚŝƚƐͰ/YͲ^^sͰsĂƉŽƌ^ĂŵƉůŝŶŐ&ŽƌŵƐͺsϲ͘Ϭ ^ƵďͲ^ůĂďͬ^Žŝů'ĂƐ^ĂŵƉůŝŶŐsĂƉŽƌ^ĂŵƉůŝŶŐ&ŝĞůĚ&Žƌŵ ,ĂƌƚΘ,ŝĐŬŵĂŶ͕W CTT-001 JCG Clear, 70s SSV-OP-2 / DUP 1.4 L (x2)5882 / 5866 5/11/22 10 217 cc 12:01 -15 70 29 38 14302 12:06 -5 11:56 -28 72 SSV-OP-4 1.4 L 11:35 -28 5991 5/11/22 10 11:40 -16 70 29 72 38 107 cc6556 11:45 -5 &Žƌŵ/^Ͳϭ Indoor Air Sampling Field Form Project No.:___________________ Sampler:______________________ Weather:____________________________________________________________ Date Proposed Sampling Duration Time Canister Pressure Differential Pressure Outdoor Temperature Outdoor Humidity Indoor Temperature Indoor Humidity mm/dd/yy Hours 24-hr " Hg " H2O oF %oF % ^͗Beginning ͗Middle Z͗End ^͗Beginning ͗Middle Z͗End ^͗Beginning ͗Middle Z͗End ^͗Beginning ͗Middle Z͗End ^͗Beginning ͗Middle Z͗End ^͗Beginning ͗Middle Z͗End S = sample ID; C = canister ID; R = regulator ID Note: negative differential pressure indicates that indoor pressure was lower than pressure outdoors.Last updated: 6/18/2020" Hg = inches of mercury; " H2O = inches of water column Time (EST)Notes:____________________________________________ Precipitation (inches) ____________________________________________ Barometric Pressure (" Hg) ____________________________________________ Wind Direction ____________________________________________ Wind Speed (mph) ____________________________________________ ^ŝnjĞ͗ &ůŽǁZĂƚĞ͗ ^ŝnjĞ͗ &ůŽǁZĂƚĞ͗ ^ŝnjĞ͗ &ůŽǁZĂƚĞ͗ ^ŝnjĞ͗ &ůŽǁZĂƚĞ͗ Indoor Parameters Sampling Period Sampling Information Outdoor Parameters Sample ID ^ŝnjĞ͗ &ůŽǁZĂƚĞ͗ ^ŝnjĞ͗ &ůŽǁZĂƚĞ͗ ͗ͰhƐĞƌƐͰŵǀĂǁƚĞƌͰƌŽƉďŽdžͰLJKƚŚĞƌͰ&ŽƌŵĚŝƚƐͰ/YͲ^^sͰsĂƉŽƌ^ĂŵƉůŝŶŐ&ŽƌŵƐͺsϲ͘Ϭ /ŶĚŽŽƌŝƌ^ĂŵƉůŝŶŐ&ŝĞůĚ&Žƌŵ ,ĂƌƚΘ,ŝĐŬŵĂŶ͕W  5/10/22 - 5/11/22 CTT-001 JCG Clear, 50s-70s IAS-1 8:18 -30 -0.012 52 35 72 376 L42643 24 16:30 -22 -0.013 78 28 72 36 16205 3.5 cc 8:18 -5 -0.006 56 66 72 38 IAS-2 / IAS-DUP 8:17 -30 -0.014 52 35 72 376 L x237251 / 37240 5/10/22 - 24 16:30 -22 -0.020 78 28 72 37 14328 6.9 cc 8:17 -7 -0.017 56 66 72 38 IAS-3 8:15 -30 0.004 52 35 75 316 L36116 5/10/22 8 12:15 -18 0.005 68 31 75 31 14304 10.4 cc 16:15 -6 0.005 78 28 75 31 BG-1 8:19 -30 NA 52 35 NA NA6 L14328 5/10/22 - 5/11/22 24 16:35 -22 NA 78 28 NA NA 6563 3.5 cc 8:19 -5 NA 56 66 NA NA 8:00 16:00 8:00 0 0 0 30.2 30.2 30.2 From N From N From N 9 11 9 5/10/22 - 5/11/22 5/10/22 - 5/11/22 5/10/22 - 5/11/22 INDOOR AIR BUILDING SURVEYand SAMPLING FORM Site Name: ____________________________________ Preparer’s name: ________________________________ Preparer’s affiliation: ____________________________ BF#: ______________________ Date: __________________________ Phone #: _______________________ Part I - Occupants Building Address: ____________________________________________________________________ Property Contact: _______________________________ Owner / Renter / other: ______________ Contact’s Phone: home ( )__________ work ( )______________ cell ( )____________ # of Building occupants: Children under age 13 _____ Children age 13-18 ______ Adults _____ Part II – Building Characteristics Building type: residential / multi-family residential / office / strip mall / commercial / industrial Describe building: ________________________________________ Year constructed: _________ Sensitive population: day care / nursing home / hospital / school / other (specify): _______________ Number of floors below grade: ______ (full basement / crawl space / slab on grade) Number of floors at or above grade: ______ Depth of basement below grade surface: ______ ft. Basement size: _______ ft2 Basement floor construction: concrete / dirt / floating / stone / other (specify): ________________ Foundation walls: poured concrete / cinder blocks / stone / other (specify) ________________ Basement sump present? Yes / No Sump pump? Yes / No Water in sump? Yes / No Type of heating system (circle all that apply): hot air circulation hot air radiation wood steam radiation heat pump hot water radiation kerosene heater electric baseboard other (specify): ________________________ Type of ventilation system (circle all that apply): central air conditioning mechanical fans bathroom ventilation fans individual air conditioning units kitchen range hood fan outside air intake other (specify): _________________ Type of fuel utilized (circle all that apply): Natural gas / electric / fuel oil / wood / coal / solar / kerosene Are the basement walls or floor sealed with waterproof paint or epoxy coatings? Yes / No multi-family residential y (central air conditioning individual air conditioning units g Natural gas electric commercial slab on grade) cinder blocks g y (hot air circulation HD Supply - Railyard Apartments 19054-15-060 Joseph Gentilcore 5/10/22 Hart & Hickman, PC (704) 586-0007 1425 Winnifred Street, Charlotte, NC Robert Maintenance 803 577-9325 Apartment building containing multiple ground floor commercial spaces 2020 N/A 0 8 N/A Is there a whole house fan? Yes / No Septic system? Yes / Yes (but not used) / No Irrigation/private well? Yes / Yes (but not used) / No Type of ground cover outside of building: grass / concrete / asphalt / other (specify) _____________ Existing subsurface depressurization (radon) system in place? Yes / No active / passive Sub-slab vapor/moisture barrier in place? Yes / No Type of barrier: ____________________________ Part III - Outside Contaminant Sources Other stationary sources nearby (gas stations, emission stacks, etc.): _____________________________ Heavy vehicular traffic nearby (or other mobile sources): ______________________________________ Part IV – Indoor Contaminant Sources Identify all potential indoor sources found in the building (including attached garages), the location of the source (floor and room), and whether the item was removed from the building 48 hours prior to indoor air sampling event. Any ventilation implemented after removal of the items should be completed at least 24 hours prior to the commencement of the indoor air sampling event. Potential Sources Location(s)Removed (Yes / No / NA)Gasoline storage cansGas-powered equipmentKerosene storage cansPaints / thinners / strippersCleaning solventsOven cleanersCarpet / upholstery cleanersOther house cleaning productsMoth ballsPolishes / waxesInsecticidesFurniture / floor polishNail polish / polish removerHairsprayCologne / perfumeAir freshenersFuel tank (inside building)NAWood stove or fireplace NANew furniture / upholsteryNew carpeting / flooring NAHobbies - glues, paints, etc. No No Yes Yes / passive Stego - Drago 20 mil vapor barrier None located Yes - all sides of building No N/A No N/A No N/A Electrical Room - 1 latex paint can Yes No N/A Possible, none located N/A Possible, none located N/A Janitor's closet - Fabuloso, Windex No No N/A No N/A Outside No Possible, none located N/A Possible, none located N/A Possible, none located N/A Possible, none located N/A Janitor's closet - scent-sational, tropic breeze No No No Yes No Yes Possible, none located No Part V – Miscellaneous Items Do any occupants of the building smoke? Yes / No How often? ______________ Last time someone smoked in the building? ____________ hours / days ago Does the building have an attached garage directly connected to living space? Yes / No If so, is a car usually parked in the garage? Yes / No Are gas-powered equipment or cans of gasoline/fuels stored in the garage? Yes / No Do the occupants of the building have their clothes dry cleaned? Yes / No If yes, how often? weekly / monthly / 3-4 times a year Do any of the occupants use solvents in work? Yes / No If yes, what types of solvents are used? _______________________________________ If yes, are their clothes washed at work? Yes / No Have any pesticides/herbicides been applied around the building or in the yard? Yes / No If so, when and which chemicals? _________________________________________________ Has there ever been a fire in the building? Yes / No If yes, when? _____________ Has painting or staining been done in the building in the last 6 months? Yes / No If yes, when __________________ and where? ____________________________ Part VI – Sampling Information Sample Technician: ____________________________ Phone number: ( ) _______ - __________ Sample Source: Indoor Air / Crawlspace Air / Sub-Slab / Near Slab Soil Gas / Exterior Soil Gas Sampler Type: Tedlar bag / Sorbent / Stainless Steel Canister / Other (specify): _________________ Analytical Method: TO-15 / TO-17 / other: _________ Cert. Laboratory: _________________ Sample locations (floor, room): Field ID # _____ - ________________________ Field ID # _____ - __________________________ Field ID # _____ - ________________________ Field ID # _____ - __________________________ Were “Instructions for Occupants” followed? Yes / No If not, describe modifications: __________________________________________________________ Yes Yes Yes No Yes No No No es Yes unknown n/a 3-22-21 - Onslaught FastCap and ADVION INSECT GRANULE JCG 704 586 0007 Waypoint Analytical IAS-1 First floor adjacent to elevator IAS-3 Electrical Room (8 hour sample) IAS-2 /IAS-DUP Second floor adjacent to elevator BG-1 North (upwind) of Site building Provide Drawing of Sample Location(s) in Building Part VII - Meteorological Conditions Was there significant precipitation within 12 hours prior to (or during) the sampling event? Yes / No Describe the general weather conditions: ___________________________________________________ _____________________________________________________________________________________ Part VIII – General Observations Provide any information that may be pertinent to the sampling event and may assist in the data interpretation process (e.g., observed that drycleaner operated with door or windows propped open for ventilation). (Adapted from the NJDEP Vapor Intrusion Guidance, October 2005) See Figure 3 - Sample Location Map No Clear, 50s - 70s Appendix C Safety Data Sheets for Products Used During Construction SAFETY DATA SHEET 1. Identification Product identifier SHEETROCK® Brand EASY SAND™ Lightweight Setting-Type Joint Compound, 5, 20, 45, 90, 210 Other means of identification SDS number 61000030002 Synonyms Joint Compound, Finishing Compound, Taping Compound, Mud Recommended use Interior use. Recommended restrictions Use in accordance with manufacturer's recommendations. Manufacturer / Importer / Supplier / Distributor information Company name United States Gypsum Company Address 550 West Adams Street Chicago, Illinois 60661-3637 Telephone 1-800-874-4968 Website www.usg.com Emergency phone number 1-800-507-8899 2. Hazard(s) identification Not classified.Physical hazards Category 1ACarcinogenicityHealth hazards Not classified.OSHA defined hazards Label elements Signal word Danger Hazard statement May cause cancer by inhalation. Precautionary statement Prevention Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Wear protective gloves/protective clothing/eye protection/face protection. Response If exposed or concerned: Get medical advice/attention. Storage Store locked up. Disposal Dispose of in accordance with local, state, and federal regulations. Not classified.Hazard(s) not otherwise classified (HNOC) 3. Composition/information on ingredients Mixtures 26499-65-0 > 60Plaster of Paris (Calcium sulfate hemihydrate CAS 10034-76-1) CAS number %Chemical name 1317-65-3 < 40Limestone 12174-11-7 < 10Attapulgite 13397-24-5 < 10Calcium sulfate dihydrate (Alternative CAS 10101-41-4) 12001-26-2 < 10Mica 93763-70-3 < 10Perlite SHEETROCK® Brand EASY SAND™ Lightweight Setting-Type Joint Compound, 5, 20, 45, 90, 210 SDS US 916564 Version #: 01 Revision date: - Issue date: 31-December-2013 1 / 8 Impurities CAS number %Chemical name Crystalline silica (Quartz) 14808-60-7 < 1 Composition comments All concentrations are in percent by weight unless ingredient is a gas. Raw materials in this product contain respirable crystalline silica as an impurity. The weight percent of respirable crystalline silica found in this product is <1.0%. Exposures to respirable crystalline silica during the normal use of this product must be determined by workplace hygiene testing. 4. First-aid measures Inhalation Dust irritates the respiratory system, and may cause coughing and difficulties in breathing. Move injured person into fresh air and keep person calm under observation. Get medical attention if symptoms persist. Skin contact Contact with dust: Rinse area with plenty of water. Get medical attention if irritation develops or persists. Eye contact Dust in the eyes: Do not rub eyes. Flush thoroughly with water. If irritation occurs, get medical assistance. Ingestion Plaster of Paris hardens and if ingested may result in stomach and intestinal blockage. Drinking gelatin solutions or large volumes of water may delay setting. Most important symptoms/effects, acute and delayed Under normal conditions of intended use, this product is not expected to be a health risk. Dust may irritate throat and respiratory system and cause coughing. Indication of immediate medical attention and special treatment needed Provide general supportive measures and treat symptomatically. General information Ensure that medical personnel are aware of the material(s) involved. 5. Fire-fighting measures Suitable extinguishing media Use fire-extinguishing media appropriate for surrounding materials. Unsuitable extinguishing media Not applicable. Specific hazards arising from the chemical Not a fire hazard. Special protective equipment and precautions for firefighters Selection of respiratory protection for firefighting: follow the general fire precautions indicated in the workplace. Self-contained breathing apparatus and full protective clothing must be worn in case of fire. Fire-fighting equipment/instructions Use standard firefighting procedures and consider the hazards of other involved materials. Specific methods Cool material exposed to heat with water spray and remove it if no risk is involved. 6. Accidental release measures Personal precautions, protective equipment and emergency procedures See Section 8 of the SDS for Personal Protective Equipment. Methods and materials for containment and cleaning up Vacuum up the spilled material. Vacuums used for this purpose should be equipped with HEPA filters. Containers must be labeled. Collect in approved containers and seal securely. For waste disposal, see Section 13 of the SDS. Environmental precautions Avoid discharge to drains, sewers, and other water systems. 7. Handling and storage Precautions for safe handling Minimize dust production when mixing, sanding, or opening and closing bags. Avoid inhalation of dust. Wear appropriate personal protective equipment. Wash hands after handling. Observe good industrial hygiene practices and use appropriate lifting techniques. Conditions for safe storage, including any incompatibilities Store in a cool, dry, well-ventilated place. Store away from incompatible materials. Avoid contact SHEETROCK® Brand EASY SAND™ Lightweight Setting-Type Joint Compound, 5, 20, 45, 90, 210 SDS US 916564 Version #: 01 Revision date: - Issue date: 31-December-2013 2 / 8 8. Exposure controls/personal protection Occupational exposure limits US. OSHA Table Z-1 Limits for Air Contaminants (29 CFR 1910.1000) ValueType FormComponents PEL 5 mg/m3 Respirable fraction.Calcium sulfate dihydrate (Alternati ve CAS 10101-41-4 ) (CAS 13397-24-5) 15 mg/m3 Total dust. PEL 5 mg/m3 Respirable fraction.Limestone (CAS 1317-65-3) 15 mg/m3 Total dust. PEL 5 mg/m3 Respirable fraction.Plaster of Paris (Calcium sulfate hemihydrat e CAS 10034-76-1 ) (CAS 26499-65-0) 15 mg/m3 Total dust. US. OSHA Table Z-3 (29 CFR 1910.1000) ValueTypeComponents TWA 20 mppcfMica (CAS 12001-26-2) ValueType FormImpurities TWA 0.3 mg/m3 Total dust.Crystallin e silica (Quartz) (CAS 14808-60-7) 0.1 mg/m3 Respirable. 2.4 mppcf Respirable. US. ACGIH Threshold Limit Values ValueType FormComponents TWA 10 mg/m3 Inhalable fraction.Calcium sulfate dihydrate (Alternati ve CAS 10101-41-4 ) (CAS 13397-24-5) TWA 3 mg/m3 Respirable fraction.Mica (CAS 12001-26-2) TWA 10 mg/m3 Inhalable fraction.Plaster of Paris (Calcium sulfate hemihydrat e CAS 10034-76-1 ) (CAS 26499-65-0) ValueType FormImpurities TWA 0.025 mg/m3 Respirable fraction.Crystallin e silica (Quartz) (CAS 14808-60-7) US NIOSH Pocket Guide to Chemical Hazards: Recommended exposure limit (REL) ValueType FormComponents TWA 5 mg/m3 Respirable.Calcium sulfate dihydrate (Alternati ve CAS 10101-41-4 ) (CAS 13397-24-5) 10 mg/m3 Total TWA 5 mg/m3 Respirable.Limestone (CAS 1317-65-3) 10 mg/m3 Total TWA 3 mg/m3 Respirable.Mica (CAS 12001-26-2) TWA 5 mg/m3 Respirable.Perlite (CAS 93763-70-3) 10 mg/m3 Total TWA 5 mg/m3 Respirable.Plaster of Paris (Calcium sulfate hemihydrat e CAS 10034-76-1 ) (CAS 26499-65-0) 10 mg/m3 Total ValueType FormImpurities TWA 0.05 mg/m3 Respirable dust.Crystallin e silica (Quartz) (CAS 14808-60-7) Biological limit values No biological exposure limits noted for the ingredient(s). Appropriate engineering controls Provide sufficient ventilation for operations causing dust formation. Observe occupational exposure limits and minimize the risk of exposure. SHEETROCK® Brand EASY SAND™ Lightweight Setting-Type Joint Compound, 5, 20, 45, 90, 210 SDS US 916564 Version #: 01 Revision date: - Issue date: 31-December-2013 3 / 8 Individual protection measures, such as personal protective equipment Eye/face protection Wear approved safety goggles. Skin protection Hand protection It is a good industrial hygiene practice to minimize skin contact. For prolonged or repeated skin contact use suitable protective gloves. Other Normal work clothing (long sleeved shirts and long pants) is recommended. Respiratory protection If engineering controls do not maintain airborne concentrations below recommended exposure limits (where applicable) or to an acceptable level (in countries where exposure limits have not been established), an approved respirator must be worn. Use a NIOSH/MSHA approved air purifying respirator as needed to control exposure. Consult with respirator manufacturer to determine respirator selection, use, and limitations. Use positive pressure, air-supplied respirator for uncontrolled releases or when air purifying respirator limitations may be exceeded. Follow respirator protection program requirements (OSHA 1910.134 and ANSI Z88.2) for all respirator use. Thermal hazards None. General hygiene considerations Always observe good personal hygiene measures, such as washing after handling the material and before eating, drinking, and/or smoking. Routinely wash work clothing and protective equipment separately from regular wash. Observe any medical surveillance requirements. 9. Physical and chemical properties Appearance Physical state Solid. Form Powder. Color White to off-white. Odor Low to no odor. Odor threshold Not applicable. pH 7.5 - 9.9 Melting point/freezing point Not applicable. Initial boiling point and boiling range 212 °F (100 °C) Flash point Not applicable. Evaporation rate Not applicable. Flammability (solid, gas)Not applicable. Upper/lower flammability or explosive limits Flammability limit - lower (%) Not applicable. Flammability limit - upper (%) Not applicable. Explosive limit - lower (%)Not applicable. Explosive limit - upper (%)Not applicable. Vapor pressure Not applicable. Vapor density Not applicable. Relative density 0.6 - 0.7 (H2O=1) Solubility(ies)Soluble in water. Partition coefficient (n-octanol/water) Not applicable. Auto-ignition temperature Not applicable. Decomposition temperature Not applicable. Viscosity Not applicable. Other information Bulk density VOC (Weight %) 35 - 45 lbs/ft³ None detected. 10. Stability and reactivity Reactivity The product is stable and non-reactive under normal conditions of use, storage and transport. Chemical stability Material is stable under normal conditions. SHEETROCK® Brand EASY SAND™ Lightweight Setting-Type Joint Compound, 5, 20, 45, 90, 210 SDS US 916564 Version #: 01 Revision date: - Issue date: 31-December-2013 4 / 8 Possibility of hazardous reactions Hazardous polymerization does not occur. Conditions to avoid When mixed with water this product can become very hot. Encasing or making moulds of any body part can cause serious burns that may require surgical removal of affected tissue and even amputation of encased body part. Incompatible materials Acids. Exposure to water and acids must be supervised because the reactions are vigorous and produce large amounts of heat. Crystalline silica in contact with powerful oxidizing agents, such as fluorine, chlorine trifluoride and oxygen difluoride, may cause fires. Crystalline silica will dissolve in hydrofluoric acid and produce a corrosive gas, silicon tetrafluoride. Hazardous decomposition products Calcium oxides. Sulfur oxides. Silicon oxides. Above 1472°F (800°C) limestone (CaCO3) can decompose to lime (CaO) and release carbon dioxide (CO2). 11. Toxicological information Information on likely routes of exposure Ingestion may cause irritation and stomach discomfort. Inhalation Inhalation of dusts may cause respiratory irritation. Prolonged and repeated exposure to airborne respirable crystalline silica can cause silicosis and/or lung cancer. Skin contact Under normal conditions of intended use, this product does not pose a skin hazard. Eye contact Direct contact with airborne particulates may cause temporary irritation. Symptoms related to the physical, chemical and toxicological characteristics Dust may irritate eyes and mucous membranes of the nose, throat and upper respiratory system causing sneezing and/or coughing. Information on toxicological effects Not expected to be a hazard under normal conditions of intended use. Skin corrosion/irritation Prolonged or repeated skin contact may cause drying, cracking, or irritation. Serious eye damage/eye irritation Direct contact with eyes may cause temporary irritation. Respiratory sensitization Not a respiratory sensitizer. Skin sensitization Not a skin sensitizer. Plaster of Paris has displayed little sensitization potential. Germ cell mutagenicity Data does not suggest that this product or any components present at greater than 0.1% are mutagenic or genotoxic. Carcinogenicity Repeated and prolonged exposure to high levels of respirable crystalline silica may cause cancer. IARC Monographs. Overall Evaluation of Carcinogenicity Attapulgite (CAS 12174-11-7)2B Possibly carcinogenic to humans. 3 Not classifiable as to carcinogenicity to humans. Crystalline silica (Quartz) (CAS 14808-60-7)1 Carcinogenic to humans. NTP Report on Carcinogens Crystalline silica (Quartz) (CAS 14808-60-7)Known To Be Human Carcinogen. Reproductive toxicity Not expected to be a reproductive hazard. Specific target organ toxicity - single exposure No data available, but none expected. Specific target organ toxicity - repeated exposure Not classified. For detailed information, see section 16. Aspiration hazard Due to the physical form of the product it is not an aspiration hazard. Chronic effects Prolonged and routine inhalation of high levels of respirable crystalline silica particles can lead to the lung disease known as silicosis. Some studies show excess numbers of cases of scleroderma, connective tissue disorders, lupus, rheumatoid arthritis, chronic kidney diseases and end-stage kidney disease in workers exposed to respirable crystalline silica. Pre-existing skin and respiratory conditions including dermatitis, asthma and chronic lung disease might be aggravated by exposure. Occupational exposure to respirable dust and respirable crystalline silica should be monitored and controlled. 12. Ecological information Ecotoxicity The product is not classified as environmentally hazardous. However, this does not exclude the possibility that large or frequent spills can have a harmful or damaging effect on the environment. Components Test ResultsSpecies Calcium sulfate dihydrate (Alternative CAS 10101-41-4) (CAS 13397-24-5) Aquatic LC50Fish > 1970 mg/l, 96 hoursFathead minnow (Pimephales promelas) SHEETROCK® Brand EASY SAND™ Lightweight Setting-Type Joint Compound, 5, 20, 45, 90, 210 SDS US 916564 Version #: 01 Revision date: - Issue date: 31-December-2013 5 / 8 Components Test ResultsSpecies Plaster of Paris (Calcium sulfate hemihydrate CAS 10034-76-1) (CAS 26499-65-0) Aquatic LC50Fish > 1970 mg/l, 96 hoursFathead minnow (Pimephales promelas) Persistence and degradability Calcium sulfate dissolves in water forming calcium and sulfate ions. Bioaccumulative potential Bioaccumulation is not expected. Mobility in soil No data available. Other adverse effects None expected. 13. Disposal considerations Disposal instructions Dispose in accordance with applicable federal, state, and local regulations. Recycle responsibly. Local disposal regulations Dispose of in accordance with local regulations. Hazardous waste code Not regulated. Waste from residues / unused products Dispose of in accordance with local regulations. Contaminated packaging Dispose of in accordance with local regulations. 14. Transport information DOT Not regulated as a hazardous material by DOT. IATA Not regulated as a dangerous good. IMDG Not regulated as a dangerous good. Transport in bulk according to Annex II of MARPOL 73/78 and the IBC Code Not applicable. 15. Regulatory information US federal regulations This product is a "Hazardous Chemical" as defined by the OSHA Hazard Communication Standard, 29 CFR 1910.1200. TSCA Section 12(b) Export Notification (40 CFR 707, Subpt. D) Not regulated. US. OSHA Specifically Regulated Substances (29 CFR 1910.1001-1050) Not listed. CERCLA Hazardous Substance List (40 CFR 302.4) Not listed. Superfund Amendments and Reauthorization Act of 1986 (SARA) Hazard categories Immediate Hazard - Yes Delayed Hazard - Yes Fire Hazard - No Pressure Hazard - No Reactivity Hazard - No SARA 302 Extremely hazardous substance No SARA 311/312 Hazardous chemical Yes SARA 313 (TRI reporting) Not regulated. Other federal regulations Clean Air Act (CAA) Section 112 Hazardous Air Pollutants (HAPs) List Not regulated. Clean Air Act (CAA) Section 112(r) Accidental Release Prevention (40 CFR 68.130) Not regulated. Safe Drinking Water Act (SDWA) Not regulated. Food and Drug Administration (FDA) Not regulated. SHEETROCK® Brand EASY SAND™ Lightweight Setting-Type Joint Compound, 5, 20, 45, 90, 210 SDS US 916564 Version #: 01 Revision date: - Issue date: 31-December-2013 6 / 8 US state regulations US. Massachusetts RTK - Substance List Calcium sulfate dihydrate (Alternative CAS 10101-41-4) (CAS 13397-24-5) Crystalline silica (Quartz) (CAS 14808-60-7) Limestone (CAS 1317-65-3) Mica (CAS 12001-26-2) Perlite (CAS 93763-70-3) Plaster of Paris (Calcium sulfate hemihydrate CAS 10034-76-1) (CAS 26499-65-0) US. New Jersey Worker and Community Right-to-Know Act Not regulated. US. Pennsylvania RTK - Hazardous Substances Calcium sulfate dihydrate (Alternative CAS 10101-41-4) (CAS 13397-24-5) Crystalline silica (Quartz) (CAS 14808-60-7) Limestone (CAS 1317-65-3) Mica (CAS 12001-26-2) Perlite (CAS 93763-70-3) Plaster of Paris (Calcium sulfate hemihydrate CAS 10034-76-1) (CAS 26499-65-0) US. Rhode Island RTK Not regulated. US. California Proposition 65 WARNING: This product contains a chemical known to the State of California to cause cancer. US - California Proposition 65 - Carcinogens & Reproductive Toxicity (CRT): Listed substance Attapulgite (CAS 12174-11-7) Crystalline silica (Quartz) (CAS 14808-60-7) International Inventories Country(s) or region Inventory name On inventory (yes/no)* *A "Yes" indicates this product complies with the inventory requirements administered by the governing country(s). country(s). Toxic Substances Control Act (TSCA) Inventory NoUnited States & Puerto Rico 16. Other information, including date of preparation or last revision Issue date 31-December-2013 Revision date - Version #01 Further information Crystalline silica: Raw materials in this product may contain respirable crystalline silica. Exposures to respirable crystalline silica are not expected during the normal use of this product. However, actual levels must be determined by workplace hygiene testing. Prolonged and repeated exposure to airborne free respirable crystalline silica can result in lung disease (i.e., silicosis) and/or lung cancer. Attapulgite: Carcinogenic to experimental animals via a route of exposure not relevant to human exposure. Plaster of Paris: Is classified as a hazardous substance but is generally considered a safe material for routine use. When plaster of Paris is used responsibly it is not considered as a dangerous material. However, when mixed with water this product can become very hot. DO NOT attempt to make a cast enclosing any part of the body. Encasing any body part can cause serious burns and even amputation of the encased body part. NFPA Ratings: Health: 1 Flammability: 0 Physical hazard: 0 Hazard Scale: 0 = Minimal 1 = Slight 2 = Moderate 3 = Serious 4 = Severe NFPA Ratings 0 0 1 SHEETROCK® Brand EASY SAND™ Lightweight Setting-Type Joint Compound, 5, 20, 45, 90, 210 SDS US 916564 Version #: 01 Revision date: - Issue date: 31-December-2013 7 / 8 Disclaimer This information is provided without warranty. The information is believed to be correct. This information should be used to make an independent determination of the methods to safeguard SHEETROCK® Brand EASY SAND™ Lightweight Setting-Type Joint Compound, 5, 20, 45, 90, 210 SDS US 916564 Version #: 01 Revision date: - Issue date: 31-December-2013 8 / 8 Safety Data Sheet SDS No. GB-5002 Ready Mix Joint Compounds Product Name Product Identifiers Easy Finish Topping Easy Finish All Purpose ProForm All Purpose Heavy Viscosity ProForm All Purpose Export EX 70 ProForm Multi-Use ProForm Taping ProForm Taping Lite ProForm Lite Blue ProForm Texture Grade ProForm Tinted Lite ProForm Pre-Blend 50 lb. bag ProForm Lite ProForm Lite with Dust-Tech ProForm Ultra Lite All Purpose ProForm Topping ProForm XP with Dust-Tech ProForm XP Lite with Dust-Tech Advantage Advantage Lite Advantage Topping ProForm Concrete-Cover Compound Other means of identification Joint Compound, Taping Compound, Gypsum Board Finishing Compound Recommended Use All-purpose drying-type compounds used for finishing gypsum board products. Use per manufacturer’s recommendations Restrictions on Use Use in well-ventilated area and avoid breathing dust. Avoid skin contact. Manufacturer/Supplier Details National Gypsum Company 2001 Rexford Road Charlotte, NC 28211 Emergency Telephone Number Director Quality Services (704) 551-5820 - 24 Hour Emergency Response Website: www.nationalgypsum.com United States (US) According to OSHA 29CFR 1910.1200 (HCS) GHS Classification of the substance or mixture Carcinogenicity - Category 1A - (H-350) Specific target organ toxicity, repeated exposure – Category 1 (H-372) Acute toxicity, inhalation - Category 4 (H-332) Skin corrosion/irritation Category 2 (H315) GHS Label Elements Pictogram Signal Word Danger Hazard Statements H-350 May cause cancer. H-332, 372 Harmful if inhaled. Causes damage to organs (lungs) through prolonged or repeated exposure. H-315 Causes skin corrosion/irritation Section 1: Product and Company Identification Section 2: Hazards Identification Page 1 of 7 SDS No. GB-5002 Safety Data Sheet Ready Mix Joint Compounds H-315 Causes skin corrosion/irritation Precautionary Statements Prevention Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Do not breathe dust. Use personal protective equipment as required. (See Section 8) Use engineering controls and wet methods to minimize dust. Response If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing. If on skin, wash with plenty of soap and water. If in eyes, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Get medical attention if exposed or concerned. Storage Store material in a cool, dry, ventilated area, away from excessive heat or sunlight. Disposal Dispose of material in accordance with federal, state, and local regulations Common name/ Identifiers Chemical Name Synonym CAS Number % (weight) Impurities Calcium/Magnesium Limestone or 1317-65-3 <50 Crystalline silica And may contain one or more of the following: Mixture-silicates and aluminates Mica 12001-26-2 <10 Crystalline silica Hydrated magnesium Talc (non-asbestiform) 14807-96-6 <5 Crystalline silica Mixture-various metal Perlite 93763-70-3 <10 Crystalline silica magnesium aluminum Attapulgite Clay 12174-11-7 <5 Crystalline silica Magnesium silicate Sepiolite Clay 63800-37-3 <5 Crystalline silica Magnesium aluminum Smectite Clay 1302-78-9 <5 Crystalline silica Polyvinyl Acetate Latex 9003-20-7 <5 Ethylene Vinyl Acetate Latex 24937-78-8 <5 Section 3: Composition/Information on Ingredients Section 2: Hazards Identification (Continued) Page 2 of 7 SDS No. GB-5002 Safety Data Sheet Ready Mix Joint Compounds Inhalation Remove exposed individual to fresh air immediately. If breathing difficulty persists, seek medical attention. Eye contact Do not rub or scratch eyes. Immediately flush eyes with water for 15 minutes. Remove contact lenses (if applicable). Seek medical attention if irritation persists. Skin contact Flush and wash skin with soap and water. Utilize lotions to alleviate dryness if present. Seek medical attention if irritation persists. Ingestion This product is not expected to be hazardous and no harmful effects are expected upon ingestion of small amounts. Larger amounts may cause abdominal discomfort or possible obstruction of the digestive tract. Seek medical attention if problems persist. Medical Conditions aggravated by exposure Pre-existing upper respiratory and lung diseases such as, but not limited to, bronchitis, emphysema and asthma. Pre-existing skin diseases such as, but not limited to, rashes and dermatitis. Extinguishing Media Dry chemical, foam, water, or extinguishing media appropriate for surrounding fire. Unusual Fire and Explosion Hazards Mixture poses no fire-related hazard. Special hazards arising from the mixture None known Special Protective Equipment and Precautions for Firefighters A SCBA is recommended to limit exposures to combustion products when fighting any fire. Personal precautions, protective equipment and emergency procedures No special precautions required. General recommendations: Wear appropriate Personal Protective Equipment. (See Section 8) Maintain proper ventilation. Environmental precautions This product does not present an ecological hazard to the environment. Dispose of in accordance with applicable federal, state, and local regulations. Methods and materials for containment and cleaning up Shovel or scoop spilled material back into container for use, if possible, or disposal. Maintain proper ventilation to minimize dust. Avoid washing material down drains. This material will eventually set and can cause clogs. Precautions for safe handling Avoid breathing vapors when opening container. Avoid breathing dust. Minimize generation of dust. Provide appropriate exhaust ventilation at places where dust is formed. Avoid contact with eyes, skin and clothing. Wear recommended personal protective equipment when handling. (See Section 8) Conditions for safe storage, including any incompatibilities Store material in a cool, dry, ventilated area, away from excessive heat or sunlight. Keep from freezing to preserve usefulness. Keep containers closed when not in use. Avoid contact with strong acids. Section 4: First-Aid Measures Section 5: Fire-Fighting Measures Section 6: Accidental Release Measures Section 7: Handling and Storage Page 3 of 7 SDS No. GB-5002 Safety Data Sheet Ready Mix Joint Compounds Control Parameters Component (mg/m3) (mg/m3) Calcium Carbonate or Dolomite (limestone) 15 (T) 5 (R)10 (T) 20 mppcf 3 (R)10 (T) (R) (R) (R) (T)0.025(R) NE NE NE NE 1 – Present as an impurity in raw materials NE- None Established Exposure Controls Appropriate Engineering Controls Work/Hygiene Practices: Utilize methods to minimize dust production. Use sanders equipped with vacuum capabilities whenever possible. Utilize a light water spray when feasible. Ventilation: Provide local and general exhaust ventilation sufficient to maintain a dust level below the PEL/TLV. Personal Protective Equipment Respiratory Protection A NIOSH approved particulate respirator is recommended in poorly ventilated areas or if the PEL/TLV is exceeded. OSHA's 29 CFR 1910.134 (Respiratory Protection Standard) must be followed whenever work conditions require respirator use. Eye Protection Safety glasses or goggles. Skin Gloves, protective clothing and/or barrier creams may be utilized if conditions warrant. (a) Appearance: A white to gray paste (b) Odor: Mild latex initially, Low to none after opening (c) Odor threshold: Not available (d) pH : 7-9 (e) Melting point/freezing point: Not Available (f) Initial boiling point and boiling range: Not Available (g) Flash point: Not available (h) Evaporation rate: Not available (i) Flammability (solid, gas): Not flammable Not available Section 8: Exposure Controls/Personal Protection Section 9: Physical and Chemical Properties Page 4 of 7 SDS No. GB-5002 Safety Data Sheet Ready Mix Joint Compounds (k) Vapor pressure: (l) Vapor density: Not available (m) Relative density: ~1.0-1.8 (n) Solubility(ies): slightly soluble in water (o) Partition coefficient: n-octanol/water: Not available (p) Auto-ignition temperature: Not available (q) Decomposition temperature: 825oC (r) Viscosity: Not available (s) Volatile organic compound (VOC) content: <2 g/l (a) Reactivity: No data available (b) Chemical stability: Stable in dry environments (c) Possibility of hazardous reactions: None known (d) Conditions to avoid (e.g., static discharge, shock, or vibration): None known (e) Incompatible materials: Strong acids (f) Hazardous decomposition products: None known. Above 825o C limestone (CaCO3) decomposes to calcium oxide (CaO) and carbon dioxide.(CO2) Information on Toxicological effects Information on likely routes of exposure Ingestion Possible abdominal obstruction. Inhalation Dust may irritate respiratory system. Chronic exposure may result in lung disease. (See below) Skin contact May cause irritation, rash, itching, or dermatitis. Eye contact Dust may cause mechanical irritation. Symptoms related to the physical, chemical and toxicological characteristics Acute exposure to airborne dust concentrations in excess of the PEL/TLV may result in coughing, dyspnea, wheezing, and a burning irritation of the nose, throat, and upper respiratory tract, along with possible impaired pulmonary function. Chronic exposures may result in lung disease. (Silicosis and/or lung cancer) Toxicological data No toxicological data is available for this product. Toxicological information for components of this product listed below. Acute toxicity Not available Skin corrosion/irritation Not available Serious eye damage/eye irritation Not available Skin sensitization Not available Respiratory sensitization Not available Sensitization Not available Mutagenicity Not available Carcinogenicity Not available Agency for Research on Cancer (IARC) classifies crystalline silica inhaled in the form of quartz or cristobalite from occupational sources as carcinogenic to humans, Group 1. The National Toxicology Program (NTP) classifies respirable crystalline silica as a substance which may be reasonably anticipated to be a carcinogen. OSHA does not regulate crystalline silica as a human carcinogen. Some products may contain attapulgite clay. IARC classifies attapulgite (long fiber) carcinogenic to humans, Group 2B. Attapulgite is not classified as a carcinogen by NTP or OSHA. Exposures to respirable crystalline silica are not expected during the recommended use of this product. However, actual levels must Reproductive effects Not available Specific target organ toxicity – single exposure Not available Aspiration toxicity Not available Section 10: Stability and Reactivity Section 11: Toxicological Information Page 5 of 7 SDS No. GB-5002 Safety Data Sheet Ready Mix Joint Compounds (a) Ecotoxicity (aquatic and terrestrial, where available): This product does not present an ecological hazard to the environment. (b) Persistence and degradability: Unknown (c) Bioaccumulative potential: Limestone is a naturally occurring mineral. Biodegradation and/or bioaccumulation potential is not applicable. (d) Mobility in soil: Unknown (e) Other adverse effects (such as hazardous to the ozone layer): None known This material is not considered a hazardous waste. Dispose of according to Local, State, Federal, and Provincial Environmental Regulations. This product is not a DOT hazardous material Shipping Name: Same as product name ICAO/IATA/IMO: Not applicable All ingredients are included on the TSCA inventory. Federal Regulations SARA Title III: Not listed under Sections 302, 304, and 313 CERCLA: Not listed RCRA: Not listed OSHA: Dust and potential respirable crystalline silica generated during product use may be hazardous. State Regulations California Prop 65: Respirable crystalline silica is known to the state of California to cause cancer. Industrial hygiene monitoring during recommended use of this product failed to identify any respirable crystalline silica. Canada WHMIS All components of this product are included in the Canadian Domestic Substances List (DSL). Crystalline silica: WHMIS Classification D2A SDS Prepared by: National Gypsum Company 2001 Rexford Road Charlotte, NC 28211 Phone Number: (704) 551-5820 Date of Preparation: March 3, 2015 Revision indicators and Date Effective Date Change: 4/8/2016 Supersedes: 6/1/2015 Format Changes: Added ProForm XP Lite with Dust-Tech Section 12: Ecological Information Section 13: Disposal Considerations Section 14: Transport Information Section 15: Regulatory Information Section 16: Other Information Page 6 of 7 SDS No. GB-5002 Safety Data Sheet Ready Mix Joint Compounds Key to Abbreviations ACGIH American Conference of Governmental Industrial Hygienists CAS Chemical Abstract Services Number CFR Code of Federal Regulations DOT Department of Transportation EPA Environmental Protection Agency HEPA High Efficiency Particulate Air HCS Hazard Communications Standard HMIS Hazardous Material Identification System IARC International Agency for Research on Cancer IATA International Air Transport Association ICAO International Civil Aviation Organization IMO International Maritime Organization NIOSH National Institute for Occupational Safety and Health NFPA National Fire Protection Association NTP National Toxicology Program OSHA Occupational Safety and Health Administration PEL Permissible Exposure Limit PPE Personal Protective Equipment TLV Threshold Limit Value TSCA Toxic Substance Control Act TWA Time Weighted Average WHMIS Workplace Hazardous Materials Information System The information and recommendations contained herein are based upon data believed to be correct. However, no guarantee or warranty of any kind expressed or implied is made with respect to the information contained herein. This safety data sheet was prepared to comply with the OSHA Hazard Communication Standard (29 CFR 1910.1200). Disclaimer of Liability: As the conditions or methods of use are beyond our control, we do not assume any responsibility and expressly disclaim any liability for any use of the material. Information contained herein is believed to be true and accurate, but all statements or suggestions are made without any warranty, express or implied, regarding accuracy of the information, the hazards connected with the use of the material, or the results to be obtained for the use thereof. Section 16: Other Information (Continued) Page 7 of 7 Page 1/10 Safety data sheet according to 1907/2006/EC, Article 31 Printing date 24.03.2015 Revision: 24.03.2015Version number 4 40.1.3 * SECTION 1: Identification of the substance/mixture and of the company/undertaking · 1.1 Product identifier · Trade name: MONTANA GOLD Spray Paint all colors, fluo and shock · Article number: 283604 - 285844, 285899, 285905, 285929, 364945, 419331, 419348, 419355, 419362, 419379, 419386, 419393, 419409, 419416, 419423, 419430, 419447, 419454, 419461, 419478 · 1.2 Relevant identified uses of the substance or mixture and uses advised against -- · Application of the substance / the mixture Lacquer · 1.3 Details of the supplier of the safety data sheet · Manufacturer/Supplier: MONTANA CANS Häusserstr. 36 D-69115 Heidelberg Tel. +49-6221-36333-30 Fax +49-6221-36333-33 info@montana-cans.de www.montana-cans.com · Further information obtainable from:Department Product Safety · 1.4 Emergency telephone number: Tel.:+49 6266-75-310 Fax +49 6266-75-362 (Mo - Th 08:00 am - 04:00 pm, Fr 08:00 am - 00:30 pm) * SECTION 2: Hazards identification · 2.1 Classification of the substance or mixture · Classification according to Regulation (EC) No 1272/2008 GHS02 flame Flam. Aerosol 1 H222-H229 Extremely flammable aerosol. Pressurised container: May burst if heated. GHS07 Eye Irrit. 2 H319 Causes serious eye irritation. STOT SE 3 H336 May cause drowsiness or dizziness. · Classification according to Directive 67/548/EEC or Directive 1999/45/EC Xi; Irritant R36: Irritating to eyes. F+; Extremely flammable R12: Extremely flammable. R66-67: Repeated exposure may cause skin dryness or cracking. Vapours may cause drowsiness and dizziness. · Information concerning particular hazards for human and environment: The product has to be labelled due to the calculation procedure of the "General Classification guideline for preparations of the EU" in the latest valid version. At long or repeated contact with skin it may cause dermatitis due to the degreasing effect of the solvent. Warning! Pressurised container. Has a narcotising effect. · Classification system: The classification is according to the latest editions of the EU-lists, and extended by company and literature data. (Contd. on page 2) GB Page 2/10 Safety data sheet according to 1907/2006/EC, Article 31 Printing date 24.03.2015 Revision: 24.03.2015Version number 4 Trade name: MONTANA GOLD Spray Paint all colors, fluo and shock (Contd. of page 1) 40.1.3 · 2.2 Label elements · Labelling according to Regulation (EC) No 1272/2008 The product is classified and labelled according to the CLP regulation. · Hazard pictograms GHS02 GHS07 · Signal word Danger · Hazard-determining components of labelling: ethyl acetate acetone · Hazard statements H222-H229 Extremely flammable aerosol. Pressurised container: May burst if heated. H319 Causes serious eye irritation. H336 May cause drowsiness or dizziness. · Precautionary statements P101 If medical advice is needed, have product container or label at hand. P102 Keep out of reach of children. P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P211 Do not spray on an open flame or other ignition source. P251 Do not pierce or burn, even after use. P260 Do not breathe spray. P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up. P410+P412 Protect from sunlight. Do not expose to temperatures exceeding 50 °C/122 °F. P501 Dispose of contents / container in accordance with regional regulations. · Additional information: EUH066 Repeated exposure may cause skin dryness or cracking. Buildup of explosive mixtures possible without sufficient ventilation. · 2.3 Other hazards · Results of PBT and vPvB assessment · PBT:Not applicable. · vPvB:Not applicable. * SECTION 3: Composition/information on ingredients · 3.2 Chemical characterisation: Mixtures · Description:Mixture of substances listed below with nonhazardous additions. · Dangerous components: CAS: 115-10-6 EINECS: 204-065-8 Index number: 603-019-00-8 Reg.nr.: 01-2119472128-37 dimethyl ether F+ R12 Flam. Gas 1, H220; Press. Gas C, H280 12.5-<20% CAS: 141-78-6 EINECS: 205-500-4 Index number: 607-022-00-5 Reg.nr.: 01-2119475103-46 ethyl acetate Xi R36; F R11 R66-67 Flam. Liq. 2, H225; Eye Irrit. 2, H319; STOT SE 3,H336 12.5-<20% (Contd. on page 3) GB Page 3/10 Safety data sheet according to 1907/2006/EC, Article 31 Printing date 24.03.2015 Revision: 24.03.2015Version number 4 Trade name: MONTANA GOLD Spray Paint all colors, fluo and shock (Contd. of page 2) 40.1.3 CAS: 67-64-1 EINECS: 200-662-2 Index number: 606-001-00-8 Reg.nr.: 01-2119471330-49 acetone Xi R36; F R11 R66-67 Flam. Liq. 2, H225; Eye Irrit. 2, H319; STOT SE 3,H336 5-<10% CAS: 74-98-6 EINECS: 200-827-9 Index number: 601-003-00-5 Reg.nr.: 01-2119486944-21 propane F+ R12 Flam. Gas 1, H220; Press. Gas C, H280 5-<10% CAS: 106-97-8 EINECS: 203-448-7 Index number: 601-004-00-0 Reg.nr.: 01-2119474691-32 butane F+ R12 Flam. Gas 1, H220; Press. Gas C, H280 5-<10% CAS: 64742-94-5 EINECS: 265-198-5 Index number: 649-424-00-3 Reg.nr.: 01-2119510128-50 Solvent naphtha (petroleum), heavy arom. Xn R65 Asp. Tox. 1, H304 2.5-<5.0% CAS: 108-65-6 EINECS: 203-603-9 Index number: 607-195-00-7 Reg.nr.: 01-2119475791-29 2-methoxy-1-methylethyl acetate R10 Flam. Liq. 3, H226 2.5-<5.0% CAS: 9004-70-0 Index number: 603-037-00-6 cellulose nitrate E R3 Expl. 1.1, H201 2.5-<5.0% CAS: 1330-20-7 EINECS: 215-535-7 Index number: 601-022-00-9 Reg.nr.: 01-2119488216-32 xylene, mixture of isomers Xn R20/21; Xi R38 R10 Flam. Liq. 3, H226; Acute Tox. 4, H312; Acute Tox. 4,H332; Skin Irrit. 2, H315 2.5-<5.0% CAS: 75-28-5 EINECS: 200-857-2 Index number: 601-004-00-0 Reg.nr.: 01-2119485395-27 isobutane F+ R12 Flam. Gas 1, H220; Press. Gas C, H280 <2.5% CAS: 67-63-0 EINECS: 200-661-7 Index number: 603-117-00-0 Reg.nr.: 01-2119457558-25 propan-2-ol Xi R36; F R11 R67 Flam. Liq. 2, H225; Eye Irrit. 2, H319; STOT SE 3,H336 <2.5% EC number: 918-668-5 Reg.nr.: 01-2119455851-35 Hydrocarbons Xn R65; Xi R37; N R51/53 R10-66-67 Flam. Liq. 3, H226; Asp. Tox. 1, H304; AquaticChronic 2, H411; STOT SE 3, H335-H336 <1.0% · Additional information: The content of Benzene (EINECS-Nr. 200-753-7) in the ingredients is less than 0,1% (Note P Annex 1 67/548 EU), so the classification as carcinogen need not to apply. For the wording of the listed risk phrases refer to section 16. * SECTION 4: First aid measures · 4.1 Description of first aid measures · After inhalation:Supply fresh air; consult doctor in case of complaints. · After skin contact:Generally the product does not irritate the skin. · After eye contact: Rinse opened eye for several minutes under running water. If symptoms persist, consult a doctor. (Contd. on page 4) GB Page 4/10 Safety data sheet according to 1907/2006/EC, Article 31 Printing date 24.03.2015 Revision: 24.03.2015Version number 4 Trade name: MONTANA GOLD Spray Paint all colors, fluo and shock (Contd. of page 3) 40.1.3 · After swallowing:Drink plenty of water and provide fresh air. Call for a doctor immediately. · 4.2 Most important symptoms and effects, both acute and delayed No further relevant information available. · 4.3 Indication of any immediate medical attention and special treatment needed No further relevant information available. * SECTION 5: Firefighting measures · 5.1 Extinguishing media · Suitable extinguishing agents: CO2, bluspoeder of waterstraal. Grotere brand met waterstraal of met schuim. Vaten met water afkoelen. · For safety reasons unsuitable extinguishing agents:Water with full jet · 5.2 Special hazards arising from the substance or mixture No further relevant information available. · 5.3 Advice for firefighters - * SECTION 6: Accidental release measures · 6.1 Personal precautions, protective equipment and emergency procedures Wear protective equipment. Keep unprotected persons away. · 6.2 Environmental precautions:Do not allow product to reach sewage system or any water course. · 6.3 Methods and material for containment and cleaning up:Ensure adequate ventilation. · 6.4 Reference to other sections See Section 7 for information on safe handling. See Section 8 for information on personal protection equipment. See Section 13 for disposal information. * SECTION 7: Handling and storage · 7.1 Precautions for safe handling Ensure good ventilation/exhaustion at the workplace. Open and handle receptacle with care. · Information about fire - and explosion protection: Keep ignition sources away - Do not smoke. Protect against electrostatic charges. · 7.2 Conditions for safe storage, including any incompatibilities · Storage: · Requirements to be met by storerooms and receptacles: Store in a cool location. Observe official regulations on storing packagings with pressurised containers. · Information about storage in one common storage facility:Not required. · Further information about storage conditions: Store in cool, dry conditions in well sealed receptacles. Protect from heat and direct sunlight. · Storage class:2B · 7.3 Specific end use(s)No further relevant information available. * SECTION 8: Exposure controls/personal protection · Additional information about design of technical facilities:No further data; see item 7. (Contd. on page 5) GB Page 5/10 Safety data sheet according to 1907/2006/EC, Article 31 Printing date 24.03.2015 Revision: 24.03.2015Version number 4 Trade name: MONTANA GOLD Spray Paint all colors, fluo and shock (Contd. of page 4) 40.1.3 · 8.1 Control parameters · Ingredients with limit values that require monitoring at the workplace: 115-10-6 dimethyl ether WEL Short-term value: 958 mg/m³, 500 ppm Long-term value: 766 mg/m³, 400 ppm 141-78-6 ethyl acetate WEL Short-term value: 400 ppm Long-term value: 200 ppm 67-64-1 acetone WEL Short-term value: 3620 mg/m³, 1500 ppm Long-term value: 1210 mg/m³, 500 ppm 106-97-8 butane WEL Short-term value: 1810 mg/m³, 750 ppm Long-term value: 1450 mg/m³, 600 ppm Carc (if more than 0.1% of buta-1.3-diene) 108-65-6 2-methoxy-1-methylethyl acetate WEL Short-term value: 548 mg/m³, 100 ppm Long-term value: 274 mg/m³, 50 ppm Sk 1330-20-7 xylene, mixture of isomers WEL Short-term value: 441 mg/m³, 100 ppm Long-term value: 220 mg/m³, 50 ppm Sk; BMGV 67-63-0 propan-2-ol WEL Short-term value: 1250 mg/m³, 500 ppm Long-term value: 999 mg/m³, 400 ppm · Ingredients with biological limit values: 1330-20-7 xylene, mixture of isomers BMGV 650 mmol/mol creatinine Medium: urine Sampling time: post shift Parameter: methyl hippuric acid · Additional information:The lists valid during the making were used as basis. · 8.2 Exposure controls · Personal protective equipment: · General protective and hygienic measures: Keep away from foodstuffs, beverages and feed. Immediately remove all soiled and contaminated clothing Wash hands before breaks and at the end of work. Do not inhale gases / fumes / aerosols. Avoid contact with the eyes and skin. · Respiratory protection: Not necessary if room is well-ventilated. Otherwise, filter class A / P2 or self contained. · Protection of hands: Protective gloves Solvent resistant gloves In case of contact with spray dust protective gloves made of butyl shoud be used (min. 0.4 mm thick), e.g. KCL Camatril, article no. 898 or similar products (Contd. on page 6) GB Page 6/10 Safety data sheet according to 1907/2006/EC, Article 31 Printing date 24.03.2015 Revision: 24.03.2015Version number 4 Trade name: MONTANA GOLD Spray Paint all colors, fluo and shock (Contd. of page 5) 40.1.3 The glove material has to be impermeable and resistant to the product/ the substance/ the preparation. Selection of the glove material on consideration of the penetration times, rates of diffusion and the degradation · Material of gloves Butyl rubber, BR · Penetration time of glove material Butyl rubber gloves with a thickness of 0.4 mm are resistant to: Acetone: 480 min Butyl acetate: 60 min Ethyl acetate: 170 min Xylene: 42 min · Eye protection:Safety glasses * SECTION 9: Physical and chemical properties · 9.1 Information on basic physical and chemical properties · General Information · Appearance: Form:Aerosol Colour:According to product specification · Odour:Characteristic · Odour threshold:Not determined. · pH-value:Not determined. · Change in condition Melting point/Melting range:Undetermined. Boiling point/Boiling range:Not applicable, as aerosol. · Flash point:Not applicable, as aerosol. · Flammability (solid, gaseous):Not applicable. · Ignition temperature:235 °C · Decomposition temperature:Not determined. · Self-igniting:Product is not selfigniting. · Danger of explosion:In use, may form flammable/explosive vapour-air mixture. · Explosion limits: Lower:2.1 Vol % Upper:18.6 Vol % · Vapour pressure at 20 °C:5200 hPa · Density at 20 °C:0.96 g/cm³ · Relative density Not determined. · Vapour density Not determined. · Evaporation rate Not applicable. · Solubility in / Miscibility with water:Not miscible or difficult to mix. · Partition coefficient (n-octanol/water):Not determined. · Viscosity: Dynamic:Not determined. Kinematic:Not determined. · Solvent content: VOC-(EU)--- 692.1 g/l · VOC-EU% 71.78 % (Contd. on page 7) GB Page 7/10 Safety data sheet according to 1907/2006/EC, Article 31 Printing date 24.03.2015 Revision: 24.03.2015Version number 4 Trade name: MONTANA GOLD Spray Paint all colors, fluo and shock (Contd. of page 6) 40.1.3 · Solids content:36.2 % · 9.2 Other information No further relevant information available. * SECTION 10: Stability and reactivity · 10.1 Reactivity · 10.2 Chemical stability · Thermal decomposition / conditions to be avoided:No decomposition if used according to specifications. · 10.3 Possibility of hazardous reactions No dangerous reactions known. · 10.4 Conditions to avoid No further relevant information available. · 10.5 Incompatible materials:No further relevant information available. · 10.6 Hazardous decomposition products:No dangerous decomposition products known. * SECTION 11: Toxicological information · 11.1 Information on toxicological effects · Acute toxicity: · LD/LC50 values relevant for classification: 141-78-6 ethyl acetate Oral LD50 5620 mg/kg (rabbit) Inhalative LC50/4 h 1600 mg/l (rat) · Primary irritant effect: · on the skin:No irritant effect. · on the eye:Irritating effect. · Sensitisation:No sensitising effects known. · Additional toxicological information: The product shows the following dangers according to the calculation method of the General EU Classification Guidelines for Preparations as issued in the latest version: Irritant Vapours have narcotic effect. * SECTION 12: Ecological information · 12.1 Toxicity · Aquatic toxicity:No further relevant information available. · 12.2 Persistence and degradability No further relevant information available. · 12.3 Bioaccumulative potential No further relevant information available. · 12.4 Mobility in soil No further relevant information available. · Additional ecological information: · General notes: Water hazard class 1 (German Regulation) (Self-assessment): slightly hazardous for water Do not allow undiluted product or large quantities of it to reach ground water, water course or sewage system. · 12.5 Results of PBT and vPvB assessment · PBT:Not applicable. · vPvB:Not applicable. · 12.6 Other adverse effects No further relevant information available. GB (Contd. on page 8) Page 8/10 Safety data sheet according to 1907/2006/EC, Article 31 Printing date 24.03.2015 Revision: 24.03.2015Version number 4 Trade name: MONTANA GOLD Spray Paint all colors, fluo and shock (Contd. of page 7) 40.1.3 * SECTION 13: Disposal considerations · 13.1 Waste treatment methods · Recommendation Must not be disposed together with household garbage. Do not allow product to reach sewage system. · European waste catalogue 08 01 11* waste paint and varnish containing organic solvents or other dangerous substances 15 01 04 metallic packaging 15 01 11* metallic packaging containing a dangerous solid porous matrix (for example asbestos), including empty pressure containers · Uncleaned packaging: · Recommendation:Disposal must be made according to official regulations. * SECTION 14: Transport information · 14.1 UN-Number · ADR, IMDG, IATA UN1950 · 14.2 UN proper shipping name · ADR UN1950 AEROSOLS · IMDG AEROSOLS · IATA AEROSOLS, flammable · 14.3 Transport hazard class(es) · ADR · Class 2 5F Gases. · Label 2.1 · IMDG, IATA · Class 2.1 · Label 2.1 · 14.4 Packing group · ADR, IMDG, IATA Void · 14.5 Environmental hazards: · Marine pollutant:No · 14.6 Special precautions for user Warning: Gases. · Danger code (Kemler):- · EMS Number:F-D,S-U · 14.7 Transport in bulk according to Annex II of MARPOL73/78 and the IBC Code Not applicable. (Contd. on page 9) GB Page 9/10 Safety data sheet according to 1907/2006/EC, Article 31 Printing date 24.03.2015 Revision: 24.03.2015Version number 4 Trade name: MONTANA GOLD Spray Paint all colors, fluo and shock (Contd. of page 8) 40.1.3 · Transport/Additional information: · ADR · Limited quantities (LQ)1L · Excepted quantities (EQ)Code: E0 Not permitted as Excepted Quantity · Transport category 2 · Tunnel restriction code D · IMDG · Limited quantities (LQ)1L · Excepted quantities (EQ)Code: E0 Not permitted as Excepted Quantity · UN "Model Regulation":UN1950, AEROSOLS, 2.1 * SECTION 15: Regulatory information · 15.1 Safety, health and environmental regulations/legislation specific for the substance or mixture . · Waterhazard class:Water hazard class 1 (Self-assessment): slightly hazardous for water. · 15.2 Chemical safety assessment:A Chemical Safety Assessment has not been carried out. * SECTION 16: Other information This information is based on our present knowledge. However, this shall not constitute a guarantee for any specific product features and shall not establish a legally valid contractual relationship. · Relevant phrases H201 Explosive; mass explosion hazard. H220 Extremely flammable gas. H225 Highly flammable liquid and vapour. H226 Flammable liquid and vapour. H280 Contains gas under pressure; may explode if heated. H304 May be fatal if swallowed and enters airways. H312 Harmful in contact with skin. H315 Causes skin irritation. H319 Causes serious eye irritation. H332 Harmful if inhaled. H335 May cause respiratory irritation. H336 May cause drowsiness or dizziness. H411 Toxic to aquatic life with long lasting effects. R10 Flammable. R11 Highly flammable. R12 Extremely flammable. R20/21 Harmful by inhalation and in contact with skin. R3 Extreme risk of explosion by shock, friction, fire or other sources of ignition. R36 Irritating to eyes. R37 Irritating to respiratory system. R38 Irritating to skin. R51/53 Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R65 Harmfull: may cause lung damage if swallowed R66 Repeated exposure may cause skin dryness or cracking. R67 Vapours may cause drowsiness and dizziness. · Contact:Anwendungstechnik · Abbreviations and acronyms: RID: Règlement international concernant le transport des marchandises dangereuses par chemin de fer (Regulations Concerning the International Transport of Dangerous Goods by Rail) (Contd. on page 10) GB Page 10/10 Safety data sheet according to 1907/2006/EC, Article 31 Printing date 24.03.2015 Revision: 24.03.2015Version number 4 Trade name: MONTANA GOLD Spray Paint all colors, fluo and shock (Contd. of page 9) 40.1.3 ICAO: International Civil Aviation Organisation ADR: Accord européen sur le transport des marchandises dangereuses par Route (European Agreement concerning the International Carriage of Dangerous Goods by Road) IMDG: International Maritime Code for Dangerous Goods IATA: International Air Transport Association GHS: Globally Harmonised System of Classification and Labelling of Chemicals EINECS: European Inventory of Existing Commercial Chemical SubstancesELINCS: European List of Notified Chemical Substances CAS: Chemical Abstracts Service (division of the American Chemical Society) VOC: Volatile Organic Compounds (USA, EU) LC50: Lethal concentration, 50 percent LD50: Lethal dose, 50 percent Expl. 1.1: Explosives, Division 1.1 Flam. Gas 1: Flammable gases, Hazard Category 1 Flam. Aerosol 1: Flammable aerosols, Hazard Category 1 Press. Gas C: Gases under pressure: Compressed gas Flam. Liq. 2: Flammable liquids, Hazard Category 2 Flam. Liq. 3: Flammable liquids, Hazard Category 3 Acute Tox. 4: Acute toxicity, Hazard Category 4 Skin Irrit. 2: Skin corrosion/irritation, Hazard Category 2 Eye Irrit. 2: Serious eye damage/eye irritation, Hazard Category 2 STOT SE 3: Specific target organ toxicity - Single exposure, Hazard Category 3 Asp. Tox. 1: Aspiration hazard, Hazard Category 1 Aquatic Chronic 2: Hazardous to the aquatic environment - Chronic Hazard, Category 2 GB SDS Number: 00010011001 Revision Date: 12/6/2018SAP Number: Safety Data Sheet 24 Hour Emergency Phone Numbers Medical/Poison Control: In U.S.: Call 1-800-222-1222 Outside U.S.: Call your local poison control center Transportation/National Response Center: 1-800-535-5053 1-352-323-3500 NOTE: The National ResponseCenter emergencynumbers to be used only in the event of chemical emergencies involving a spill, leak, fire, exposure or accident involving chemicals. IMPORTANT: Provide this information to employees, customers, and users of this product. Read this SDS before handling or disposing of this product. This product is covered by the OSHA Hazard Communication Standard and this document has been prepared in accordance with requirements of this standard. All abbreviated terms used in this SDS are further described in Section 16. 1. Identification This Safety Data Sheet is available in American Spanish upon request.Los Datos de Serguridad pueden obtenerse en Espanol si lo riquiere. Product Name:Alex Painters Acrylic Latex Caulk Revision Date:12/6/2018 9/11/2018Product UPC Number:070798180659, 070798180949 Supercedes Date: Product Use/Class:Caulking Compound SDS No:00010011001 Preparer:Manufacturer:DAP Products Inc. 2400 Boston Street Suite 200 Baltimore, MD 21224-4723 888-327-8477 (non - emergency matters) SDS Coordinator: MSDS@dap.com Emergency Telephone: Transportation: 1-800-535 -5053 1-352-323-3500 Poison Control: 1-800-222-1222 Regulatory and Environmental Affairs 2. Hazards Identification GHS Classification Not a hazardous substance or mixture. Symbol(s) of Product None Signal Word Not a hazardous substance or mixture. Possible Hazards 19% of the mixture consists of ingredients of unknown acute toxicity Page 1 / 6 SDS Number: 00010011001 Revision Date: 12/6/2018SAP Number: 3. Composition/Information on Ingredients Chemical Name CAS-No.Wt. %GHS Symbols GHS Statements Limestone 1317-65-3 72623-86-0 64741-88-4 120-55-8 27138-31-4 14808-60-7 13463-67-7 The text for GHS Hazard Statements shown above (if any) is given in the "Other information" Section. 4. First-aid Measures FIRST AID - INHALATION:Material is not likely to present an inhalation hazard at ambient conditions. If you experience difficulty in breathing, leave the area to obtain fresh air. If continued difficulty is experienced, get medical attention immediately. FIRST AID - SKIN CONTACT:In case of contact, wash skin immediately with soap and water. FIRST AID - EYE CONTACT:In case of contact, immediately flush eyes with large quantities of water for at least 15 minutes until irritation subsides. Get medical attention immediately. FIRST AID - INGESTION:If swallowed, DO NOT INDUCE VOMITING. Get medical attention immediately. 5. Fire-fighting Measures UNUSUAL FIRE AND EXPLOSION HAZARDS:No Information SPECIAL FIREFIGHTING PROCEDURES:Wear self-contained breathing apparatus pressure-demand (NIOSH approved or equivalent) and full protective gear. Use water spray to cool exposed surfaces. EXTINGUISHING MEDIA:Alcohol Foam, Carbon Dioxide, Dry Chemical, Foam, Water Fog 6. Accidental Release Measures ENVIRONMENTAL MEASURES:No Information STEPS TO BE TAKEN IF MATERIAL IS RELEASED OR SPILLED:Use personal protective equipment as necessary. In case of spillage, absorb with inert material and dispose of in accordance with applicable regulations. Scrape up dried material and place into containers. 7. Handling and Storage HANDLING:KEEP OUT OF REACH OF CHILDREN!DO NOT TAKE INTERNALLY. Use only with adequate ventilation. Ensure fresh air entry during application and drying. Wash thoroughly after handling. STORAGE:Avoid excessive heat and freezing. Do not store at temperatures above 120 degrees F. Store away from caustics and oxidizers. 8. Exposure Controls/Personal Protection Ingredients with Occupational Exposure Limits Chemical Name ACGIH TLV-TWA ACGIH-TLV STEL OSHA PEL-TWA OSHA PEL-CEILING Limestone N.E.N.E.15 mg/m3 TWA total dust, 5 mg/m3TWA respirable fraction N.E. Lubricating petroleum oil N.E.N.E.N.E.N.E. Petroleum distillates N.E.N.E.N.E.N.E. Diethylene glycol dibenzoate N.E.N.E.N.E.N.E.Dipropylene glycol dibenzoate N.E.N.E.N.E.N.E. Quartz 0.025 mg/m3 TWA respirable particulate matter N.E.50 µg/m3 TWA Respirable crystalline silica N.E. Titanium dioxide 10 mg/m3 TWA N.E.15 mg/m3 TWAtotal dust N.E. Page 2 / 6 SDS Number: 00010011001 Revision Date: 12/6/2018SAP Number: Further Advice: MEL = Maximum Exposure Limit OES = Occupational Exposure Standard SUP = Supplier's Recommendation Sk = Skin Sensitizer N.E. = Not Established Personal Protection RESPIRATORY PROTECTION:No personal respiratory protective equipment normally required. National Institute for Occupational Safety and Health (NIOSH) has recommended that the permissible exposure limit be changed to 50 micrograms respirable free silica per cubic meter of air (0.05 mg/m3) as determined by a full shift sample up to 10-hour work shift. SKIN PROTECTION:Rubber gloves. EYE PROTECTION:Goggles or safety glasses with side shields. OTHER PROTECTIVE EQUIPMENT:Not required under normal use. HYGIENIC PRACTICES:Wash hands before breaks and at the end of workday. Remove and wash contaminated clothing before re-use. 9. Physical and Chemical Properties Appearance:White to Off-White Physical State:Paste Odor:Very Slight Ammonia Odor Threshold:Not Established Density, g/cm3:1.52 - 1.61 pH:Between 7.0 and 12.0 Freeze Point, °C:Not Established Viscosity (mPa.s):Not Established Solubility in Water:No Information Partition Coeff., n-octanol/water:Not Established Decomposition Temperature, °C:Not Established Explosive Limits, %:N.E. - N.E. Boiling Range, °C:100 - 100 Auto-Ignition Temperature, °C Not Established Minimum Flash Point, °C:100 Vapor Pressure, mmHg:Not Established Evaporation Rate:Slower Than n-Butyl Acetate Flash Method:Seta Closed Cup Vapor Density:Heavier Than Air Flammability, NFPA:Non-FlammableCombustibility:Does not support combustion (See "Other information" Section for abbreviation legend) (If product is an aerosol, the flash point stated above is that of the propellant.) 10. Stability and Reactivity STABILITY:Stable under recommended storage conditions. CONDITIONS TO AVOID:Excessive heat and freezing. INCOMPATIBILITY:Incompatible with strong bases and oxidizing agents. HAZARDOUS DECOMPOSITION PRODUCTS:Normal decomposition products, i.e., COx, NOx. 11. Toxicological Information EFFECT OF OVEREXPOSURE - INHALATION:Under normal use conditions, this product is not expected to cause adverse health effects. Inhalation of vapors in high concentration may cause mild irritation of respiratory system (nose, mouth, mucous membranes). EFFECT OF OVEREXPOSURE - SKIN CONTACT:Under normal use conditions, this product is not expected to cause adverse health effects. Prolonged or repeated contact with skin may cause mild irritation. Page 3 / 6 SDS Number: 00010011001 Revision Date: 12/6/2018SAP Number: EFFECT OF OVEREXPOSURE - EYE CONTACT:Under normal use conditions, this product is not expected to cause adverse health effects. Direct eye contact may cause irritation. EFFECT OF OVEREXPOSURE - INGESTION:Under normal use conditions, this product is not expected to cause adverse health effects. Single dose oral toxicity is very low. Amounts ingested incidental to industrial handling are not likely to cause injury; however, ingestion of large amounts may cause injury. CARCINOGENICITY:No Information EFFECT OF OVEREXPOSURE - CHRONIC HAZARDS:Repeated or prolonged exposure may cause mild irritation of eyes and skin. The International Agency for Research on Cancer (IARC) has determined that crystalline silica in the form of quartz or cristobalite that is inhaled from occupational sources is carcinogenic to humans (Group 1- carcinogenic to humans). Refer to IARC Monograph 68, Silica, Some Silicates and Organic Fibres (published in June 1997) in conjunction with the use of these materials. The National Toxicology Program (NTP) classifies respirable crystalline silica as "known to be a human carcinogen". Refer to the 9th Report on Carcinogens (2000). The American Conference of Governmental Industrial Hygienists (ACGIH) classifies crystalline silica, quartz, as a suspected human carcinogen (Group A2). Breathing dust containing respirable crystalline silica may not cause noticeable injury or illness even though permanent lung damage may be occurring. Inhalation of dust may have the following serious chronic health effects: Excessive inhalation of respirable dust can cause pneumoconiosis, a respiratory disease, which can result in delayed, progressive, disabling and sometimes fatal lung injury. Symptoms include cough, shortness of breath, wheezing, non- specific chest illness and reduced pulmonary function. Smoking exacerbates this disease. Individuals with pneumoconiosis are predisposed to develop tuberculosis. There is some evidence that breathing respirable crystalline silica or the disease silicosis is associated with an increased incidence of significant disease endpoints such as scleroderma (an immune system disorder manifested by fibrosis of the lungs, skin and other internal organs) and kidney disease. PRIMARY ROUTE(S) OF ENTRY:Skin Contact, Inhalation Acute Toxicity Values The acute effects of this product have not been tested. Data on individual components are tabulated below CAS-No.Chemical Name Oral LD50 Dermal LD50 Vapor LC50 1317-65-3 Limestone 6450 mg/kg Rat >2000 mg/kg >20 mg/L 72623-86-0 Lubricating petroleum oil >5000 mg/kg Rat >2000 mg/kg Rabbit N.I. 64741-88-4 Petroleum distillates >5000 mg/kg Rat >2000 mg/kg Rabbit N.I. 120-55-8 Diethylene glycol dibenzoate 2830 mg/kg Rat 2000 mg/kg Rabbit >200 mg/L Rat 27138-31-4 Dipropylene glycol dibenzoate 5368 mg/kg Rat >2000 mg/kg Rabbit >200 mg/L Rat 14808-60-7 Quartz N.I.>2000 mg/kg >20 mg/L 13463-67-7 Titanium dioxide >10000 mg/kg Rat >5000 mg/kg Rabbit >20 mg/L N.I. = No Information 12. Ecological Information ECOLOGICAL INFORMATION:Ecological injuries are not known or expected under normal use. 13. Disposal Information DISPOSAL INFORMATION:This product does not meet the definition of a hazardous waste according to U.S. EPA Hazardous Waste Management Regulation, 40 CFR Section 261. Dispose as hazardous waste according to all local, state, federal and provincial regulations. State and Local regulations/restrictions are complex and may differ from Federal regulations. Responsibility for proper waste disposal is with the owner of the waste. 14. Transport Information SPECIAL TRANSPORT PRECAUTIONS:No Information DOT UN/NA Number:N.A. DOT Proper Shipping Name:Not RegulatedDOT Technical Name:N.A. DOT Hazard Class:N.A. Hazard SubClass:N.A. Packing Group:N.A. Page 4 / 6 SDS Number: 00010011001 Revision Date: 12/6/2018SAP Number: 15. Regulatory Information SARA SECTION 313: This product contains the following substances subject to the reporting requirements of Section 313 of Title III of the Superfund Amendment and Reauthorization Act of 1986 and 40 CFR part 372: No Sara 313 components exist in this product. TOXIC SUBSTANCES CONTROL ACT: All ingredients in this product are either on TSCA inventory list, or otherwise exempt. This product contains the following chemical substances subject to the reporting requirements of TSCA 12(B) if exported fromthe United States: No TSCA 12(b) components exist in this product. 16. Other Information Supersedes Date:9/11/2018Revision Date:12/6/2018 Reason for revision:Product Composition Changed Substance and/or Product Properties Changed in Section(s): 05 - Flammability Information 08 - Exposure Controls/Personal Protection 09 - Physical & Chemical Information 11 - Toxicological Information 13 - Disposal Information 14 - Transportation Information Datasheet produced by:Regulatory Department HMIS Ratings: Health:Flammability:Reactivity:Personal Protection: 1 0 0 X VOC Less Water Less Exempt Solvent, g/L:57.8 VOC Material, g/L:37 1.0VOC as Defined by California Consumer Product Regulation, Wt/Wt%: VOC Actual, Wt/Wt%:2.4 Text for GHS Hazard Statements shown in Section 3 describing each ingredient: H302 Harmful if swallowed. H312 Harmful in contact with skin. H332 Harmful if inhaled. Icons for GHS Pictograms shown in Section 3 describing each ingredient: GHS07 Legend: N.A. - Not Applicable, N.E. - Not Established, N.D. - Not Determined Page 5 / 6 SDS Number: 00010011001 Revision Date: 12/6/2018SAP Number: DAP believes the data and statements contained herein are accurate as of the date hereof. They are offered in good faith as typical values and not as a product specification. NO WARRANTY OF MERCHANTABILITY, WARRANTY OF FITNESS FOR ANY PARTICULAR PURPOSE OR ANY OTHER WARRANTY, EXPRESS OR IMPLIED, IS MADE WITH REGARD TO THE INFORMATION HEREIN PROVIDED OR THE PRODUCT TO WHICH THE INFORMATION REFERS. Since this document is intended only as a guide to the appropriate use and precautionary handling of the referenced product by a properly trained person, it is therefore the responsibility of the user to (i) review the recommendations with due consideration for the specific context of the intended use and (ii) determine if they are appropriate. Page 6 / 6 PrepRite® ProBlock® Interior/Exterior Latex Primer/Sealer White Not available. Liquid. US / Canada: (216) 566-2917 Mexico: SETIQ 01-800-00-214-00 / (52) 55-5559-1588 24 hours / 365 days a year SAFETY DATA SHEET Product name Other means of identification Product type Emergency telephone number of the company Section 1. Identification : : : : Manufacturer :THE SHERWIN-WILLIAMS COMPANY 101 W. Prospect Avenue Cleveland, OH 44115 Relevant identified uses of the substance or mixture and uses advised against Paint or paint related material. B51W620 B51W620Product code : Product Information Telephone Number :US / Canada: 1-800-474-3794 Mexico: Not Available Regulatory Information Telephone Number :US / Canada: (216) 566-2902 Mexico: Not Available Transportation Emergency Telephone Number :US / Canada: (800) 424-9300 Mexico: SETIQ 01-800-00-214-00 / (52) 55-5559-1588 24 hours / 365 days a year Section 2. Hazards identification CARCINOGENICITY - Category 2 SPECIFIC TARGET ORGAN TOXICITY (REPEATED EXPOSURE) (lungs) - Category 1 Classification of the substance or mixture : Signal word :Danger Hazard pictograms : Precautionary statements Prevention :Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Wear protective gloves. Wear eye or face protection. Wear protective clothing. Do not breathe vapor. Do not eat, drink or smoke when using this product. Wash hands thoroughly after handling. GHS label elements General :Read label before use. Keep out of reach of children. If medical advice is needed, have product container or label at hand. OSHA/HCS status :This material is considered hazardous by the OSHA Hazard Communication Standard (29 CFR 1910.1200). Suspected of causing cancer. Causes damage to organs through prolonged or repeated exposure. (lungs) :Hazard statements Date of issue/Date of revision :10/7/2019 Date of previous issue :7/1/2019 Version :17.01 1/12 B51W620 PrepRite® ProBlock® Interior/Exterior Latex Primer/Sealer White SHW-85-NA-GHS-US Section 2. Hazards identification Response :Get medical attention if you feel unwell. IF exposed or concerned: Get medical attention. Storage :Store locked up. Disposal Dispose of contents and container in accordance with all local, regional, national and international regulations. Hazards not otherwise classified :None known. Please refer to the SDS for additional information. Keep out of reach of children. Do not transfer contents to other containers for storage. Supplemental label elements WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Adequate ventilation required when sanding or abrading the dried film. If Adequate ventilation cannot be provided wear an approved particulate respirator (NIOSH approved). Follow respirator manufacturer's directions for respirator use. DELAYED EFFECTS FROM LONG TERM OVEREXPOSURE. Abrading or sanding of the dry film may release Crystalline Silica which has been shown to cause lung damage and cancer under long term exposure. : Section 3. Composition/information on ingredients Titanium Dioxide ≥10 - ≤25 13463-67-7 Talc ≤10 14807-96-6 Ingredient name CAS number% by weight There are no additional ingredients present which, within the current knowledge of the supplier and in the concentrations applicable, are classified as hazardous to health and hence require reporting in this section. Other means of identification :Not available. Substance/mixture CAS number/other identifiers : Occupational exposure limits, if available, are listed in Section 8. Mixture Any concentration shown as a range is to protect confidentiality or is due to batch variation. Immediately flush eyes with plenty of water, occasionally lifting the upper and lower eyelids. Check for and remove any contact lenses. Continue to rinse for at least 10 minutes. Get medical attention. Flush contaminated skin with plenty of water. Remove contaminated clothing and shoes. Continue to rinse for at least 10 minutes. Get medical attention. Wash clothing before reuse. Clean shoes thoroughly before reuse. Remove victim to fresh air and keep at rest in a position comfortable for breathing. If not breathing, if breathing is irregular or if respiratory arrest occurs, provide artificial respiration or oxygen by trained personnel. It may be dangerous to the person providing aid to give mouth-to-mouth resuscitation. Get medical attention. If unconscious, place in recovery position and get medical attention immediately. Maintain an open airway. Loosen tight clothing such as a collar, tie, belt or waistband. Section 4. First aid measures Eye contact Skin contact Inhalation : : : Description of necessary first aid measures Date of issue/Date of revision :10/7/2019 Date of previous issue :7/1/2019 Version :17.01 2/12 B51W620 PrepRite® ProBlock® Interior/Exterior Latex Primer/Sealer White SHW-85-NA-GHS-US Section 4. First aid measures Wash out mouth with water. Remove dentures if any. Remove victim to fresh air and keep at rest in a position comfortable for breathing. If material has been swallowed and the exposed person is conscious, give small quantities of water to drink. Stop if the exposed person feels sick as vomiting may be dangerous. Do not induce vomiting unless directed to do so by medical personnel. If vomiting occurs, the head should be kept low so that vomit does not enter the lungs. Get medical attention. Never give anything by mouth to an unconscious person. If unconscious, place in recovery position and get medical attention immediately. Maintain an open airway. Loosen tight clothing such as a collar, tie, belt or waistband. Ingestion : Protection of first-aiders :No action shall be taken involving any personal risk or without suitable training. It may be dangerous to the person providing aid to give mouth-to-mouth resuscitation. Notes to physician :Treat symptomatically. Contact poison treatment specialist immediately if large quantities have been ingested or inhaled. Specific treatments :No specific treatment. Most important symptoms/effects, acute and delayed Inhalation :No known significant effects or critical hazards. No known significant effects or critical hazards.:Ingestion Skin contact :No known significant effects or critical hazards. No known significant effects or critical hazards.:Eye contact Over-exposure signs/symptoms Skin contact Ingestion Inhalation No specific data. No specific data. No specific data. : : : Eye contact :No specific data. Potential acute health effects See toxicological information (Section 11) Indication of immediate medical attention and special treatment needed, if necessary Section 5. Fire-fighting measures Promptly isolate the scene by removing all persons from the vicinity of the incident if there is a fire. No action shall be taken involving any personal risk or without suitable training. Hazardous thermal decomposition products Specific hazards arising from the chemical Decomposition products may include the following materials: metal oxide/oxides In a fire or if heated, a pressure increase will occur and the container may burst. Fire-fighters should wear appropriate protective equipment and self-contained breathing apparatus (SCBA) with a full face-piece operated in positive pressure mode. Special protective equipment for fire-fighters Use an extinguishing agent suitable for the surrounding fire. Extinguishing media : : : None known. Suitable extinguishing media : Unsuitable extinguishing media : Special protective actions for fire-fighters : Date of issue/Date of revision :10/7/2019 Date of previous issue :7/1/2019 Version :17.01 3/12 B51W620 PrepRite® ProBlock® Interior/Exterior Latex Primer/Sealer White SHW-85-NA-GHS-US Section 6. Accidental release measures Environmental precautions Personal precautions, protective equipment and emergency procedures Stop leak if without risk. Move containers from spill area. Approach release from upwind. Prevent entry into sewers, water courses, basements or confined areas. Wash spillages into an effluent treatment plant or proceed as follows. Contain and collect spillage with non-combustible, absorbent material e.g. sand, earth, vermiculite or diatomaceous earth and place in container for disposal according to local regulations (see Section 13). Dispose of via a licensed waste disposal contractor. Contaminated absorbent material may pose the same hazard as the spilled product. Note: see Section 1 for emergency contact information and Section 13 for waste disposal. : :No action shall be taken involving any personal risk or without suitable training. Evacuate surrounding areas. Keep unnecessary and unprotected personnel from entering. Do not touch or walk through spilled material. Avoid breathing vapor or mist. Provide adequate ventilation. Wear appropriate respirator when ventilation is inadequate. Put on appropriate personal protective equipment. Avoid dispersal of spilled material and runoff and contact with soil, waterways, drains and sewers. Inform the relevant authorities if the product has caused environmental pollution (sewers, waterways, soil or air). Large spill : Stop leak if without risk. Move containers from spill area. Dilute with water and mop up if water-soluble. Alternatively, or if water-insoluble, absorb with an inert dry material and place in an appropriate waste disposal container. Dispose of via a licensed waste disposal contractor. Small spill : Methods and materials for containment and cleaning up For non-emergency personnel For emergency responders :If specialized clothing is required to deal with the spillage, take note of any information in Section 8 on suitable and unsuitable materials. See also the information in "For non- emergency personnel". Section 7. Handling and storage Advice on general occupational hygiene Conditions for safe storage, including any incompatibilities Eating, drinking and smoking should be prohibited in areas where this material is handled, stored and processed. Workers should wash hands and face before eating, drinking and smoking. Remove contaminated clothing and protective equipment before entering eating areas. See also Section 8 for additional information on hygiene measures. Store in accordance with local regulations. Store in original container protected from direct sunlight in a dry, cool and well-ventilated area, away from incompatible materials (see Section 10) and food and drink. Store locked up. Keep container tightly closed and sealed until ready for use. Containers that have been opened must be carefully resealed and kept upright to prevent leakage. Do not store in unlabeled containers. Use appropriate containment to avoid environmental contamination. See Section 10 for incompatible materials before handling or use. : : Protective measures Put on appropriate personal protective equipment (see Section 8). Avoid exposure - obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Do not get in eyes or on skin or clothing. Do not breathe vapor or mist. Do not ingest. If during normal use the material presents a respiratory hazard, use only with adequate ventilation or wear appropriate respirator. Keep in the original container or an approved alternative made from a compatible material, kept tightly closed when not in use. Empty containers retain product residue and can be hazardous. Do not reuse container. : Precautions for safe handling Date of issue/Date of revision :10/7/2019 Date of previous issue :7/1/2019 Version :17.01 4/12 B51W620 PrepRite® ProBlock® Interior/Exterior Latex Primer/Sealer White SHW-85-NA-GHS-US Titanium Dioxide 13463-67-7 ACGIH TLV (United States, 3/2018). TWA: 10 mg/m³ 8 hours. OSHA PEL (United States, 5/2018). TWA: 15 mg/m³ 8 hours. Form: Total dust Talc 14807-96-6 NIOSH REL (United States, 10/2016). TWA: 2 mg/m³ 10 hours. Form: Respirable fraction ACGIH TLV (United States, 3/2018). TWA: 2 mg/m³ 8 hours. Form: Respirable fraction Section 8. Exposure controls/personal protection Ingredient name Exposure limits Control parameters Occupational exposure limits (OSHA United States) Titanium dioxide 13463-67-7 CA British Columbia Provincial (Canada, 7/2018). TWA: 3 mg/m³ 8 hours. Form: Respirable dust TWA: 10 mg/m³ 8 hours. Form: Total dust CA Quebec Provincial (Canada, 1/2014). TWAEV: 10 mg/m³ 8 hours. Form: Total dust. CA Alberta Provincial (Canada, 6/2018). 8 hrs OEL: 10 mg/m³ 8 hours. CA Ontario Provincial (Canada, 1/2018). TWA: 10 mg/m³ 8 hours. CA Saskatchewan Provincial (Canada, 7/2013). STEL: 20 mg/m³ 15 minutes. TWA: 10 mg/m³ 8 hours. Talc (none asbestiform)14807-96-6 CA British Columbia Provincial (Canada, 7/2018). TWA: 2 mg/m³ 8 hours. Form: Respirable TWA: 0.1 f/cc 8 hours. CA Quebec Provincial (Canada, 1/2014). TWAEV: 3 mg/m³ 8 hours. Form: Respirable dust. CA Ontario Provincial (Canada, 1/2018). TWA: 2 mg/m³ 8 hours. Form: Respirable fraction. TWA: 2 f/cc 8 hours. CA Alberta Provincial (Canada, 6/2018). 8 hrs OEL: 2 mg/m³ 8 hours. Form: Respirable particulate CA Saskatchewan Provincial (Canada, 7/2013). TWA: 2 mg/m³ 8 hours. Form: respirable fraction Ingredient name Exposure limits Occupational exposure limits (Canada) None. Exposure limits Occupational exposure limits (Mexico) CAS # CAS # CAS # Date of issue/Date of revision :10/7/2019 Date of previous issue :7/1/2019 Version :17.01 5/12 B51W620 PrepRite® ProBlock® Interior/Exterior Latex Primer/Sealer White SHW-85-NA-GHS-US Section 8. Exposure controls/personal protection Hand protection Based on the hazard and potential for exposure, select a respirator that meets the appropriate standard or certification. Respirators must be used according to a respiratory protection program to ensure proper fitting, training, and other important aspects of use. Chemical-resistant, impervious gloves complying with an approved standard should be worn at all times when handling chemical products if a risk assessment indicates this is necessary. Considering the parameters specified by the glove manufacturer, check during use that the gloves are still retaining their protective properties. It should be noted that the time to breakthrough for any glove material may be different for different glove manufacturers. In the case of mixtures, consisting of several substances, the protection time of the gloves cannot be accurately estimated. Safety eyewear complying with an approved standard should be used when a risk assessment indicates this is necessary to avoid exposure to liquid splashes, mists, gases or dusts. If contact is possible, the following protection should be worn, unless the assessment indicates a higher degree of protection: safety glasses with side- shields. Eye/face protection Respiratory protection : : : Body protection Personal protective equipment for the body should be selected based on the task being performed and the risks involved and should be approved by a specialist before handling this product. : Emissions from ventilation or work process equipment should be checked to ensure they comply with the requirements of environmental protection legislation. In some cases, fume scrubbers, filters or engineering modifications to the process equipment will be necessary to reduce emissions to acceptable levels. Appropriate engineering controls :If user operations generate dust, fumes, gas, vapor or mist, use process enclosures, local exhaust ventilation or other engineering controls to keep worker exposure to airborne contaminants below any recommended or statutory limits. Wash hands, forearms and face thoroughly after handling chemical products, before eating, smoking and using the lavatory and at the end of the working period. Appropriate techniques should be used to remove potentially contaminated clothing. Wash contaminated clothing before reusing. Ensure that eyewash stations and safety showers are close to the workstation location. Hygiene measures : Individual protection measures Skin protection Other skin protection :Appropriate footwear and any additional skin protection measures should be selected based on the task being performed and the risks involved and should be approved by a specialist before handling this product. Environmental exposure controls : Section 9. Physical and chemical properties Physical state Melting point/freezing point Liquid. Not available. Not available.Odor pH Not available.Color Evaporation rate 0.09 (butyl acetate = 1) Flash point Closed cup: >94°C (>201.2°F) 8.8 Not available.Odor threshold : : : : : : : : Appearance Boiling point/boiling range :100°C (212°F) Flammability (solid, gas):Not available. Lower and upper explosive (flammable) limits :Not available. Date of issue/Date of revision :10/7/2019 Date of previous issue :7/1/2019 Version :17.01 6/12 B51W620 PrepRite® ProBlock® Interior/Exterior Latex Primer/Sealer White SHW-85-NA-GHS-US Section 9. Physical and chemical properties Vapor pressure Relative density Vapor density Solubility 1.31 1 [Air = 1] 2.3 kPa (17.5 mm Hg) [at 20°C] Not available. Auto-ignition temperature Not available. Not available. Viscosity Kinematic (40°C (104°F)): >0.205 cm2/s (>20.5 cSt) Partition coefficient: n- octanol/water : : : : : : : Decomposition temperature :Not available. Heat of combustion :0.514 kJ/g Aerosol product Molecular weight :Not applicable. Section 10. Stability and reactivity Hazardous decomposition products Conditions to avoid No specific data. Under normal conditions of storage and use, hazardous decomposition products should not be produced. The product is stable.Chemical stability No specific data. : : : Incompatible materials : Possibility of hazardous reactions :Under normal conditions of storage and use, hazardous reactions will not occur. Reactivity :No specific test data related to reactivity available for this product or its ingredients. Section 11. Toxicological information Acute toxicity Not available. Carcinogenicity Not available. Mutagenicity Not available. Irritation/Corrosion Titanium Dioxide Skin - Mild irritant Human -72 hours 300 Micrograms Intermittent - Talc Skin - Mild irritant Human -72 hours 300 Micrograms Intermittent - Product/ingredient name Result Score Exposure Observation Sensitization Not available. Species Information on toxicological effects Date of issue/Date of revision :10/7/2019 Date of previous issue :7/1/2019 Version :17.01 7/12 B51W620 PrepRite® ProBlock® Interior/Exterior Latex Primer/Sealer White SHW-85-NA-GHS-US Section 11. Toxicological information Teratogenicity Not available. Reproductive toxicity Not available. Specific target organ toxicity (single exposure) Specific target organ toxicity (repeated exposure) Not available. Name Category Talc Category 1 Inhalation lungs Aspiration hazard Not available. Route of exposure Target organs Classification Titanium Dioxide -2B - Talc -3 - Product/ingredient name NTPIARCOSHA Not available. Information on the likely routes of exposure Inhalation :No known significant effects or critical hazards. No known significant effects or critical hazards.:Ingestion Skin contact :No known significant effects or critical hazards. No known significant effects or critical hazards.:Eye contact Causes damage to organs through prolonged or repeated exposure.General : Symptoms related to the physical, chemical and toxicological characteristics Skin contact Ingestion Inhalation No specific data. No specific data. No specific data. : : : Eye contact :No specific data. Potential chronic health effects Delayed and immediate effects and also chronic effects from short and long term exposure :Not available. Potential acute health effects Potential immediate effects :Not available. Short term exposure Potential delayed effects :Not available. Potential immediate effects :Not available. Long term exposure Potential delayed effects :Not available. Date of issue/Date of revision :10/7/2019 Date of previous issue :7/1/2019 Version :17.01 8/12 B51W620 PrepRite® ProBlock® Interior/Exterior Latex Primer/Sealer White SHW-85-NA-GHS-US Section 11. Toxicological information Suspected of causing cancer. Risk of cancer depends on duration and level of exposure. Carcinogenicity : No known significant effects or critical hazards.Mutagenicity : No known significant effects or critical hazards.Teratogenicity : Developmental effects :No known significant effects or critical hazards. Fertility effects :No known significant effects or critical hazards. Numerical measures of toxicity Not available. Acute toxicity estimates Section 12. Ecological information Bioaccumulative potential Other adverse effects :No known significant effects or critical hazards. Not available. Toxicity Titanium Dioxide Acute LC50 >1000000 µg/l Marine water Fish - Fundulus heteroclitus 96 hours Product/ingredient name SpeciesResult Exposure Persistence and degradability Soil/water partition coefficient (KOC) :Not available. Mobility in soil Not available. Section 13. Disposal considerations The generation of waste should be avoided or minimized wherever possible. Disposal of this product, solutions and any by-products should at all times comply with the requirements of environmental protection and waste disposal legislation and any regional local authority requirements. Dispose of surplus and non-recyclable products via a licensed waste disposal contractor. Waste should not be disposed of untreated to the sewer unless fully compliant with the requirements of all authorities with jurisdiction. Waste packaging should be recycled. Incineration or landfill should only be considered when recycling is not feasible. This material and its container must be disposed of in a safe way. Care should be taken when handling emptied containers that have not been cleaned or rinsed out. Empty containers or liners may retain some product residues. Avoid dispersal of spilled material and runoff and contact with soil, waterways, drains and sewers. :Disposal methods Date of issue/Date of revision :10/7/2019 Date of previous issue :7/1/2019 Version :17.01 9/12 B51W620 PrepRite® ProBlock® Interior/Exterior Latex Primer/Sealer White SHW-85-NA-GHS-US Section 14. Transport information - - - - - - Not regulated.Not regulated. -- DOT Classification IMDG UN number UN proper shipping name Transport hazard class(es) Packing group Additional information Environmental hazards Special precautions for user Transport in bulk according to Annex II of MARPOL and the IBC Code No.No. Not available. : Proper shipping name : Ship type :Not available. Pollution category :Not available. Not available. : TDG Classification Not regulated. - - - No. - Mexico Classification Not regulated. - - - No. - Multi-modal shipping descriptions are provided for informational purposes and do not consider container sizes. The presence of a shipping description for a particular mode of transport (sea, air, etc.), does not indicate that the product is packaged suitably for that mode of transport. All packaging must be reviewed for suitability prior to shipment, and compliance with the applicable regulations is the sole responsibility of the person offering the product for transport. People loading and unloading dangerous goods must be trained on all of the risks deriving from the substances and on all actions in case of emergency situations. IATA Not regulated. - - - No. - Section 15. Regulatory information SARA 313 TSCA 5(a)2 proposed significant new use rules: 5-Chloro-2-methylisothiazolinone SARA 313 (40 CFR 372.45) supplier notification can be found on the Environmental Data Sheet. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. California Prop. 65 Australia inventory (AICS): Not determined. China inventory (IECSC): Not determined. Japan inventory (ENCS): Not determined. Japan inventory (ISHL): Not determined. Korea inventory (KECI): Not determined. New Zealand Inventory of Chemicals (NZIoC): Not determined. Philippines inventory (PICCS): Not determined. Taiwan Chemical Substances Inventory (TCSI): Not determined. Thailand inventory: Not determined. Turkey inventory: Not determined. International regulations International lists : Date of issue/Date of revision :10/7/2019 Date of previous issue :7/1/2019 Version :17.01 10/12 B51W620 PrepRite® ProBlock® Interior/Exterior Latex Primer/Sealer White SHW-85-NA-GHS-US Section 15. Regulatory information Vietnam inventory: Not determined. Section 16. Other information 10/7/2019 History Date of printing Date of issue/Date of revision Version It is recommended that each customer or recipient of this Safety Data Sheet (SDS) study it carefully and consult resources, as necessary or appropriate, to become aware of and understand the data contained in this SDS and any hazards associated with the product. This information is provided in good faith and believed to be accurate as of the effective date herein. However, no warranty, express or implied, is given. The information presented here applies only to the product as shipped. The addition of any material can change the composition, hazards and risks of the product. Products shall not be repackaged, modified, or tinted except as specifically instructed by the manufacturer, including but not limited to the incorporation of products not specified by the manufacturer, or the use or addition of products in proportions not specified by the manufacturer. Regulatory requirements are subject to change and may differ between various locations and jurisdictions. The customer/buyer/user is responsible to ensure that his activities comply with all country, federal, state, provincial or local laws. The conditions for use of the product are not under the control of the manufacturer; the customer/buyer/user is Date of previous issue : : : : Indicates information that has changed from previously issued version. Key to abbreviations : 10/7/2019 7/1/2019 17.01 Hazardous Material Information System (U.S.A.) 3 0 0 *Health Flammability Physical hazards Caution: HMIS® ratings are based on a 0-4 rating scale, with 0 representing minimal hazards or risks, and 4 representing significant hazards or risks. Although HMIS® ratings and the associated label are not required on SDSs or products leaving a facility under 29 CFR 1910.1200, the preparer may choose to provide them. HMIS® ratings are to be used with a fully implemented HMIS® program. HMIS® is a registered trademark and service mark of the American Coatings Association, Inc. The customer is responsible for determining the PPE code for this material. For more information on HMIS® Personal Protective Equipment (PPE) codes, consult the HMIS® Implementation Manual. CARCINOGENICITY - Category 2 Calculation method SPECIFIC TARGET ORGAN TOXICITY (REPEATED EXPOSURE) (lungs) - Category 1 Calculation method Procedure used to derive the classification Classification Justification Notice to reader ATE = Acute Toxicity Estimate BCF = Bioconcentration Factor GHS = Globally Harmonized System of Classification and Labelling of Chemicals IATA = International Air Transport Association IBC = Intermediate Bulk Container IMDG = International Maritime Dangerous Goods LogPow = logarithm of the octanol/water partition coefficient MARPOL = International Convention for the Prevention of Pollution From Ships, 1973 as modified by the Protocol of 1978. ("Marpol" = marine pollution) N/A = Not available SGG = Segregation Group UN = United Nations Date of issue/Date of revision :10/7/2019 Date of previous issue :7/1/2019 Version :17.01 11/12 B51W620 PrepRite® ProBlock® Interior/Exterior Latex Primer/Sealer White SHW-85-NA-GHS-US Section 16. Other information responsible to determine the conditions necessary for the safe use of this product. The customer/buyer/user should not use the product for any purpose other than the purpose shown in the applicable section of this SDS without first referring to the supplier and obtaining written handling instructions. Due to the proliferation of sources for information such as manufacturer-specific SDS, the manufacturer cannot be responsible for SDSs obtained from any other source. Date of issue/Date of revision :10/7/2019 Date of previous issue :7/1/2019 Version :17.01 12/12 B51W620 PrepRite® ProBlock® Interior/Exterior Latex Primer/Sealer White SHW-85-NA-GHS-US CASHMERE® Interior Acrylic Latex Medium Lustre Deep Base Not available. Liquid. US / Canada: (216) 566-2917 Mexico: SETIQ 01-800-00-214-00 / (52) 55-5559-1588 24 hours / 365 days a year SAFETY DATA SHEET Product name Other means of identification Product type Emergency telephone number of the company Section 1. Identification : : : : Manufacturer :THE SHERWIN-WILLIAMS COMPANY 101 W. Prospect Avenue Cleveland, OH 44115 Relevant identified uses of the substance or mixture and uses advised against Paint or paint related material. D18W153 D18W153Product code : Product Information Telephone Number :US / Canada: Not Available Mexico: Not Available Regulatory Information Telephone Number :US / Canada: (216) 566-2902 Mexico: Not Available Transportation Emergency Telephone Number :US / Canada: (800) 424-9300 Mexico: SETIQ 01-800-00-214-00 / (52) 55-5559-1588 24 hours / 365 days a year Section 2. Hazards identification CARCINOGENICITY - Category 2Classification of the substance or mixture : Signal word :Warning Hazard pictograms : Precautionary statements Prevention :Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Wear protective gloves. Wear eye or face protection. Wear protective clothing. Response :IF exposed or concerned: Get medical attention. Storage :Store locked up. GHS label elements General :Read label before use. Keep out of reach of children. If medical advice is needed, have product container or label at hand. OSHA/HCS status :This material is considered hazardous by the OSHA Hazard Communication Standard (29 CFR 1910.1200). Suspected of causing cancer.:Hazard statements Date of issue/Date of revision :8/31/2019 Date of previous issue :6/22/2019 Version :11 1/11 D18W153 CASHMERE® Interior Acrylic Latex Medium Lustre Deep Base SHW-85-NA-GHS-US Section 2. Hazards identification Disposal Dispose of contents and container in accordance with all local, regional, national and international regulations. Hazards not otherwise classified :None known. Please refer to the SDS for additional information. Keep out of reach of children. Do not transfer contents to other containers for storage. Supplemental label elements WARNING: This product contains chemicals known to the State of California to cause cancer. : Section 3. Composition/information on ingredients Calcium Carbonate ≤5 1317-65-3 Titanium Dioxide ≤5 13463-67-7 Ingredient name CAS number% by weight There are no additional ingredients present which, within the current knowledge of the supplier and in the concentrations applicable, are classified as hazardous to health and hence require reporting in this section. Other means of identification :Not available. Substance/mixture CAS number/other identifiers : Occupational exposure limits, if available, are listed in Section 8. Mixture Any concentration shown as a range is to protect confidentiality or is due to batch variation. Wash out mouth with water. Remove dentures if any. Remove victim to fresh air and keep at rest in a position comfortable for breathing. If material has been swallowed and the exposed person is conscious, give small quantities of water to drink. Stop if the exposed person feels sick as vomiting may be dangerous. Do not induce vomiting unless directed to do so by medical personnel. If vomiting occurs, the head should be kept low so that vomit does not enter the lungs. Get medical attention. Never give anything by mouth to an unconscious person. If unconscious, place in recovery position and get medical attention immediately. Maintain an open airway. Loosen tight clothing such as a collar, tie, belt or waistband. Immediately flush eyes with plenty of water, occasionally lifting the upper and lower eyelids. Check for and remove any contact lenses. Continue to rinse for at least 10 minutes. Get medical attention. Flush contaminated skin with plenty of water. Remove contaminated clothing and shoes. Continue to rinse for at least 10 minutes. Get medical attention. Wash clothing before reuse. Clean shoes thoroughly before reuse. Remove victim to fresh air and keep at rest in a position comfortable for breathing. If not breathing, if breathing is irregular or if respiratory arrest occurs, provide artificial respiration or oxygen by trained personnel. It may be dangerous to the person providing aid to give mouth-to-mouth resuscitation. Get medical attention. If unconscious, place in recovery position and get medical attention immediately. Maintain an open airway. Loosen tight clothing such as a collar, tie, belt or waistband. Section 4. First aid measures Eye contact Skin contact Inhalation Ingestion : : : : Description of necessary first aid measures Most important symptoms/effects, acute and delayed Inhalation :No known significant effects or critical hazards. No known significant effects or critical hazards.:Eye contact Potential acute health effects Date of issue/Date of revision :8/31/2019 Date of previous issue :6/22/2019 Version :11 2/11 D18W153 CASHMERE® Interior Acrylic Latex Medium Lustre Deep Base SHW-85-NA-GHS-US Section 4. First aid measures Protection of first-aiders :No action shall be taken involving any personal risk or without suitable training. It may be dangerous to the person providing aid to give mouth-to-mouth resuscitation. Notes to physician :Treat symptomatically. Contact poison treatment specialist immediately if large quantities have been ingested or inhaled. Specific treatments :No specific treatment. No known significant effects or critical hazards.:Ingestion Skin contact :No known significant effects or critical hazards. Over-exposure signs/symptoms Skin contact Ingestion Inhalation No specific data. No specific data. No specific data. : : : Eye contact :No specific data. See toxicological information (Section 11) Indication of immediate medical attention and special treatment needed, if necessary Section 5. Fire-fighting measures Promptly isolate the scene by removing all persons from the vicinity of the incident if there is a fire. No action shall be taken involving any personal risk or without suitable training. Hazardous thermal decomposition products Specific hazards arising from the chemical Decomposition products may include the following materials: carbon dioxide carbon monoxide metal oxide/oxides In a fire or if heated, a pressure increase will occur and the container may burst. Fire-fighters should wear appropriate protective equipment and self-contained breathing apparatus (SCBA) with a full face-piece operated in positive pressure mode. Special protective equipment for fire-fighters Use an extinguishing agent suitable for the surrounding fire. Extinguishing media : : : None known. Suitable extinguishing media : Unsuitable extinguishing media : Special protective actions for fire-fighters : Section 6. Accidental release measures Environmental precautions Personal precautions, protective equipment and emergency procedures : :No action shall be taken involving any personal risk or without suitable training. Evacuate surrounding areas. Keep unnecessary and unprotected personnel from entering. Do not touch or walk through spilled material. Avoid breathing vapor or mist. Provide adequate ventilation. Wear appropriate respirator when ventilation is inadequate. Put on appropriate personal protective equipment. For non-emergency personnel For emergency responders :If specialized clothing is required to deal with the spillage, take note of any information in Section 8 on suitable and unsuitable materials. See also the information in "For non- emergency personnel". Date of issue/Date of revision :8/31/2019 Date of previous issue :6/22/2019 Version :11 3/11 D18W153 CASHMERE® Interior Acrylic Latex Medium Lustre Deep Base SHW-85-NA-GHS-US Section 6. Accidental release measures Stop leak if without risk. Move containers from spill area. Approach release from upwind. Prevent entry into sewers, water courses, basements or confined areas. Wash spillages into an effluent treatment plant or proceed as follows. Contain and collect spillage with non-combustible, absorbent material e.g. sand, earth, vermiculite or diatomaceous earth and place in container for disposal according to local regulations (see Section 13). Dispose of via a licensed waste disposal contractor. Contaminated absorbent material may pose the same hazard as the spilled product. Note: see Section 1 for emergency contact information and Section 13 for waste disposal. Avoid dispersal of spilled material and runoff and contact with soil, waterways, drains and sewers. Inform the relevant authorities if the product has caused environmental pollution (sewers, waterways, soil or air). Large spill : Stop leak if without risk. Move containers from spill area. Dilute with water and mop up if water-soluble. Alternatively, or if water-insoluble, absorb with an inert dry material and place in an appropriate waste disposal container. Dispose of via a licensed waste disposal contractor. Small spill : Methods and materials for containment and cleaning up Section 7. Handling and storage Advice on general occupational hygiene Conditions for safe storage, including any incompatibilities Eating, drinking and smoking should be prohibited in areas where this material is handled, stored and processed. Workers should wash hands and face before eating, drinking and smoking. Remove contaminated clothing and protective equipment before entering eating areas. See also Section 8 for additional information on hygiene measures. Store in accordance with local regulations. Store in original container protected from direct sunlight in a dry, cool and well-ventilated area, away from incompatible materials (see Section 10) and food and drink. Store locked up. Keep container tightly closed and sealed until ready for use. Containers that have been opened must be carefully resealed and kept upright to prevent leakage. Do not store in unlabeled containers. Use appropriate containment to avoid environmental contamination. See Section 10 for incompatible materials before handling or use. : : Protective measures Put on appropriate personal protective equipment (see Section 8). Avoid exposure - obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Do not get in eyes or on skin or clothing. Do not ingest. Avoid breathing vapor or mist. If during normal use the material presents a respiratory hazard, use only with adequate ventilation or wear appropriate respirator. Keep in the original container or an approved alternative made from a compatible material, kept tightly closed when not in use. Empty containers retain product residue and can be hazardous. Do not reuse container. : Precautions for safe handling Calcium Carbonate 1317-65-3 OSHA PEL (United States, 5/2018). TWA: 5 mg/m³ 8 hours. Form: Respirable fraction TWA: 15 mg/m³ 8 hours. Form: Total dust NIOSH REL (United States, 10/2016). TWA: 5 mg/m³ 10 hours. Form: Respirable fraction TWA: 10 mg/m³ 10 hours. Form: Total Section 8. Exposure controls/personal protection Ingredient name Exposure limits Control parameters Occupational exposure limits (OSHA United States) CAS # Date of issue/Date of revision :8/31/2019 Date of previous issue :6/22/2019 Version :11 4/11 D18W153 CASHMERE® Interior Acrylic Latex Medium Lustre Deep Base SHW-85-NA-GHS-US Section 8. Exposure controls/personal protection Titanium Dioxide 13463-67-7 ACGIH TLV (United States, 3/2018). TWA: 10 mg/m³ 8 hours. OSHA PEL (United States, 5/2018). TWA: 15 mg/m³ 8 hours. Form: Total dust Emissions from ventilation or work process equipment should be checked to ensure they comply with the requirements of environmental protection legislation. In some cases, fume scrubbers, filters or engineering modifications to the process equipment will be necessary to reduce emissions to acceptable levels. Appropriate engineering controls :If user operations generate dust, fumes, gas, vapor or mist, use process enclosures, local exhaust ventilation or other engineering controls to keep worker exposure to airborne contaminants below any recommended or statutory limits. Wash hands, forearms and face thoroughly after handling chemical products, before eating, smoking and using the lavatory and at the end of the working period. Appropriate techniques should be used to remove potentially contaminated clothing. Wash contaminated clothing before reusing. Ensure that eyewash stations and safety showers are close to the workstation location. Hygiene measures : Individual protection measures Limestone 1317-65-3 CA British Columbia Provincial (Canada, 7/2018). TWA: 3 mg/m³ 8 hours. Form: Respirable dust TWA: 10 mg/m³ 8 hours. Form: Total dust STEL: 20 mg/m³ 15 minutes. CA Alberta Provincial (Canada, 6/2018). 8 hrs OEL: 10 mg/m³ 8 hours. CA Quebec Provincial (Canada, 1/2014). TWAEV: 10 mg/m³ 8 hours. Form: Total dust. CA Saskatchewan Provincial (Canada, 7/2013). STEL: 20 mg/m³ 15 minutes. TWA: 10 mg/m³ 8 hours. Titanium dioxide 13463-67-7 CA British Columbia Provincial (Canada, 7/2018). TWA: 3 mg/m³ 8 hours. Form: Respirable dust TWA: 10 mg/m³ 8 hours. Form: Total dust CA Quebec Provincial (Canada, 1/2014). TWAEV: 10 mg/m³ 8 hours. Form: Total dust. CA Alberta Provincial (Canada, 6/2018). 8 hrs OEL: 10 mg/m³ 8 hours. CA Ontario Provincial (Canada, 1/2018). TWA: 10 mg/m³ 8 hours. CA Saskatchewan Provincial (Canada, 7/2013). STEL: 20 mg/m³ 15 minutes. TWA: 10 mg/m³ 8 hours. Ingredient name Exposure limits Occupational exposure limits (Canada) Environmental exposure controls : None. Exposure limits Occupational exposure limits (Mexico) CAS # CAS # Date of issue/Date of revision :8/31/2019 Date of previous issue :6/22/2019 Version :11 5/11 D18W153 CASHMERE® Interior Acrylic Latex Medium Lustre Deep Base SHW-85-NA-GHS-US Section 8. Exposure controls/personal protection Hand protection Based on the hazard and potential for exposure, select a respirator that meets the appropriate standard or certification. Respirators must be used according to a respiratory protection program to ensure proper fitting, training, and other important aspects of use. Chemical-resistant, impervious gloves complying with an approved standard should be worn at all times when handling chemical products if a risk assessment indicates this is necessary. Considering the parameters specified by the glove manufacturer, check during use that the gloves are still retaining their protective properties. It should be noted that the time to breakthrough for any glove material may be different for different glove manufacturers. In the case of mixtures, consisting of several substances, the protection time of the gloves cannot be accurately estimated. Safety eyewear complying with an approved standard should be used when a risk assessment indicates this is necessary to avoid exposure to liquid splashes, mists, gases or dusts. If contact is possible, the following protection should be worn, unless the assessment indicates a higher degree of protection: safety glasses with side- shields. Eye/face protection Respiratory protection : : : Body protection Personal protective equipment for the body should be selected based on the task being performed and the risks involved and should be approved by a specialist before handling this product. : Skin protection Other skin protection :Appropriate footwear and any additional skin protection measures should be selected based on the task being performed and the risks involved and should be approved by a specialist before handling this product. Section 9. Physical and chemical properties Physical state Melting point/freezing point Vapor pressure Relative density Vapor density Solubility Liquid. Not available. 1.11 1 [Air = 1] 2.3 kPa (17.5 mm Hg) [at 20°C] Not available. Not available.Odor pH Not available.Color Evaporation rate 0.09 (butyl acetate = 1) Auto-ignition temperature Flash point Not available. Closed cup: >94°C (>201.2°F) Not available. 9 Viscosity Kinematic (40°C (104°F)): >0.205 cm2/s (>20.5 cSt) Not available.Odor threshold Partition coefficient: n- octanol/water : : : : : : : : : : : : : : : Appearance Boiling point/boiling range :100°C (212°F) Flammability (solid, gas):Not available. Lower and upper explosive (flammable) limits :Not available. Decomposition temperature :Not available. Heat of combustion :1.476 kJ/g Aerosol product Molecular weight :Not applicable. Date of issue/Date of revision :8/31/2019 Date of previous issue :6/22/2019 Version :11 6/11 D18W153 CASHMERE® Interior Acrylic Latex Medium Lustre Deep Base SHW-85-NA-GHS-US Section 10. Stability and reactivity Hazardous decomposition products Conditions to avoid No specific data. Under normal conditions of storage and use, hazardous decomposition products should not be produced. The product is stable.Chemical stability No specific data. : : : Incompatible materials : Possibility of hazardous reactions :Under normal conditions of storage and use, hazardous reactions will not occur. Reactivity :No specific test data related to reactivity available for this product or its ingredients. Section 11. Toxicological information Acute toxicity Not available. Carcinogenicity Not available. Mutagenicity Not available. Teratogenicity Not available. Reproductive toxicity Not available. Irritation/Corrosion Titanium Dioxide Skin - Mild irritant Human -72 hours 300 Micrograms Intermittent - Product/ingredient name Result Score Exposure Observation Sensitization Not available. Species Specific target organ toxicity (single exposure) Specific target organ toxicity (repeated exposure) Calcium Carbonate Category 3 Not applicable.Respiratory tract irritation Name Category Not available. Route of exposure Target organs Information on toxicological effects Classification Titanium Dioxide -2B - Product/ingredient name NTPIARCOSHA Date of issue/Date of revision :8/31/2019 Date of previous issue :6/22/2019 Version :11 7/11 D18W153 CASHMERE® Interior Acrylic Latex Medium Lustre Deep Base SHW-85-NA-GHS-US Section 11. Toxicological information Aspiration hazard Not available. Not available. Information on the likely routes of exposure Inhalation :No known significant effects or critical hazards. No known significant effects or critical hazards.:Ingestion Skin contact :No known significant effects or critical hazards. No known significant effects or critical hazards.:Eye contact No known significant effects or critical hazards.General : Suspected of causing cancer. Risk of cancer depends on duration and level of exposure. Carcinogenicity : No known significant effects or critical hazards.Mutagenicity : No known significant effects or critical hazards.Teratogenicity : Developmental effects :No known significant effects or critical hazards. Fertility effects :No known significant effects or critical hazards. Symptoms related to the physical, chemical and toxicological characteristics Skin contact Ingestion Inhalation No specific data. No specific data. No specific data. : : : Eye contact :No specific data. Potential chronic health effects Delayed and immediate effects and also chronic effects from short and long term exposure Numerical measures of toxicity Not available. Acute toxicity estimates :Not available. Potential acute health effects Potential immediate effects :Not available. Short term exposure Potential delayed effects :Not available. Potential immediate effects :Not available. Long term exposure Potential delayed effects :Not available. Date of issue/Date of revision :8/31/2019 Date of previous issue :6/22/2019 Version :11 8/11 D18W153 CASHMERE® Interior Acrylic Latex Medium Lustre Deep Base SHW-85-NA-GHS-US Section 12. Ecological information Bioaccumulative potential Other adverse effects :No known significant effects or critical hazards. Not available. Toxicity Titanium Dioxide Acute LC50 >1000000 µg/l Marine water Fish - Fundulus heteroclitus 96 hours Product/ingredient name SpeciesResult Exposure Persistence and degradability Soil/water partition coefficient (KOC) :Not available. Mobility in soil Not available. Section 13. Disposal considerations The generation of waste should be avoided or minimized wherever possible. Disposal of this product, solutions and any by-products should at all times comply with the requirements of environmental protection and waste disposal legislation and any regional local authority requirements. Dispose of surplus and non-recyclable products via a licensed waste disposal contractor. Waste should not be disposed of untreated to the sewer unless fully compliant with the requirements of all authorities with jurisdiction. Waste packaging should be recycled. Incineration or landfill should only be considered when recycling is not feasible. This material and its container must be disposed of in a safe way. Care should be taken when handling emptied containers that have not been cleaned or rinsed out. Empty containers or liners may retain some product residues. Avoid dispersal of spilled material and runoff and contact with soil, waterways, drains and sewers. :Disposal methods Section 14. Transport information - - - - - - Not regulated.Not regulated. -- DOT Classification IMDG UN number UN proper shipping name Transport hazard class(es) Packing group Additional information Environmental hazards No.No. TDG Classification Not regulated. - - - No. - Mexico Classification Not regulated. - - - No. - IATA Not regulated. - - - No. - Date of issue/Date of revision :8/31/2019 Date of previous issue :6/22/2019 Version :11 9/11 D18W153 CASHMERE® Interior Acrylic Latex Medium Lustre Deep Base SHW-85-NA-GHS-US Section 14. Transport information Special precautions for user Transport in bulk according to Annex II of MARPOL and the IBC Code Not available. : Proper shipping name : Ship type :Not available. Pollution category :Not available. Not available. :Multi-modal shipping descriptions are provided for informational purposes and do not consider container sizes. The presence of a shipping description for a particular mode of transport (sea, air, etc.), does not indicate that the product is packaged suitably for that mode of transport. All packaging must be reviewed for suitability prior to shipment, and compliance with the applicable regulations is the sole responsibility of the person offering the product for transport. People loading and unloading dangerous goods must be trained on all of the risks deriving from the substances and on all actions in case of emergency situations. Section 15. Regulatory information SARA 313 TSCA 5(a)2 proposed significant new use rules: 5-Chloro-2-methylisothiazolinone SARA 313 (40 CFR 372.45) supplier notification can be found on the Environmental Data Sheet. WARNING: This product contains chemicals known to the State of California to cause cancer. California Prop. 65 Australia inventory (AICS): Not determined. China inventory (IECSC): Not determined. Japan inventory (ENCS): Not determined. Japan inventory (ISHL): Not determined. Korea inventory (KECI): Not determined. New Zealand Inventory of Chemicals (NZIoC): Not determined. Philippines inventory (PICCS): Not determined. Taiwan Chemical Substances Inventory (TCSI): Not determined. Thailand inventory: Not determined. Turkey inventory: Not determined. Vietnam inventory: Not determined. International regulations International lists : Section 16. Other information Hazardous Material Information System (U.S.A.) 2 0 0 *Health Flammability Physical hazards Caution: HMIS® ratings are based on a 0-4 rating scale, with 0 representing minimal hazards or risks, and 4 representing significant hazards or risks. Although HMIS® ratings and the associated label are not required on SDSs or products leaving a facility under 29 CFR 1910.1200, the preparer may choose to provide them. HMIS® ratings are to be used with a fully implemented HMIS® program. HMIS® is a registered trademark and service mark of the American Coatings Association, Inc. The customer is responsible for determining the PPE code for this material. For more information on HMIS® Personal Protective Equipment (PPE) codes, consult the HMIS® Implementation Manual. Procedure used to derive the classification Date of issue/Date of revision :8/31/2019 Date of previous issue :6/22/2019 Version :11 10/11 D18W153 CASHMERE® Interior Acrylic Latex Medium Lustre Deep Base SHW-85-NA-GHS-US Section 16. Other information 8/31/2019 History Date of printing Date of issue/Date of revision Version It is recommended that each customer or recipient of this Safety Data Sheet (SDS) study it carefully and consult resources, as necessary or appropriate, to become aware of and understand the data contained in this SDS and any hazards associated with the product. This information is provided in good faith and believed to be accurate as of the effective date herein. However, no warranty, express or implied, is given. The information presented here applies only to the product as shipped. The addition of any material can change the composition, hazards and risks of the product. Products shall not be repackaged, modified, or tinted except as specifically instructed by the manufacturer, including but not limited to the incorporation of products not specified by the manufacturer, or the use or addition of products in proportions not specified by the manufacturer. Regulatory requirements are subject to change and may differ between various locations and jurisdictions. The customer/buyer/user is responsible to ensure that his activities comply with all country, federal, state, provincial or local laws. The conditions for use of the product are not under the control of the manufacturer; the customer/buyer/user is responsible to determine the conditions necessary for the safe use of this product. The customer/buyer/user should not use the product for any purpose other than the purpose shown in the applicable section of this SDS without first referring to the supplier and obtaining written handling instructions. Due to the proliferation of sources for information such as manufacturer-specific SDS, the manufacturer cannot be responsible for SDSs obtained from any other source. Date of previous issue : : : : Indicates information that has changed from previously issued version. Key to abbreviations : 8/31/2019 6/22/2019 11 CARCINOGENICITY - Category 2 Calculation method Classification Justification Notice to reader ATE = Acute Toxicity Estimate BCF = Bioconcentration Factor GHS = Globally Harmonized System of Classification and Labelling of Chemicals IATA = International Air Transport Association IBC = Intermediate Bulk Container IMDG = International Maritime Dangerous Goods LogPow = logarithm of the octanol/water partition coefficient MARPOL = International Convention for the Prevention of Pollution From Ships, 1973 as modified by the Protocol of 1978. ("Marpol" = marine pollution) N/A = Not available SGG = Segregation Group UN = United Nations Date of issue/Date of revision :8/31/2019 Date of previous issue :6/22/2019 Version :11 11/11 D18W153 CASHMERE® Interior Acrylic Latex Medium Lustre Deep Base SHW-85-NA-GHS-US 3M Brand Fire Barrier CP-25WB+ 10/03/19 __________________________________________________________________________________________ Page 1 of 12 Safety Data Sheet Copyright,2019,3M Company.All rights reserved. Copying and/or downloading of this information for the purpose of properly utilizing 3M products is allowed provided that: (1) the information is copied in full with no changes unless prior written agreement is obtained from 3M, and (2) neither the copy nor the original is resold or otherwise distributed with the intention of earning a profit thereon. Document Group:Version Number: Issue Date:Supercedes Date: SECTION 1: Identification 1.1. Product identifier3M Brand Fire Barrier CP-25WB+ Product Identification NumbersID Number UPC ID Number UPC42-0016-4710-8 42-0016-4715-742-0016-4716-5 98-0400-5380-7 00-51115-11639-198-0400-5381-5 00-51115-11640-7 98-0400-5382-3 00-51115-11641-498-0400-5383-1 00-51115-11642-1 98-0400-5406-0 00-51115-16515-398-0400-5456-5 98-0400-5562-0 000-51115-11642-198-0400-5573-7 000-51115-16515-3 98-0400-5610-798-0400-5629-7 7100006311, 7000006379, 7000059394, 7000145569, 7100025518, 7000006383, 7010353050, 7100137423 1.2. Recommended use and restrictions on use Recommended useFire Protection, Used as Firestop in buildings. 1.3. Supplier’s details 3MIndustrial Adhesives and Tapes Division3M Center, St. Paul, MN 55144-1000, USA1-888-3M HELPS (1-888-364-3577) 1.4. Emergency telephone number1-800-364-3577 or (651) 737-6501 (24 hours) SECTION 2: Hazard identification 2.1. Hazard classificationSerious Eye Damage/Irritation: Category 2A.Reproductive Toxicity: Category 2. 2.2. Label elements 3M Brand Fire Barrier CP-25WB+ 10/03/19 __________________________________________________________________________________________ Page 2 of 12 Signal wordWarning SymbolsExclamation mark | Health Hazard | Pictograms Hazard StatementsCauses serious eye irritation. Suspected of damaging fertility or the unborn child. Precautionary Statements General:Keep out of reach of children. Prevention:Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Wear protective gloves and eye/face protection. Wash thoroughly after handling. Response:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. IF exposed or concerned: Get medical advice/attention. Storage:Store locked up. Disposal:Dispose of contents/container in accordance with applicable local/regional/national/international regulations. SECTION 3: Composition/information on ingredients Water 7732-18-5 10 - 30 Trade Secret *Zinc Borate 2335 138265-88-0 10 - 30 Trade Secret *Polymer (NJTS Reg. No. 04499600-7270)Trade Secret* 10 - 30 Trade Secret *Sodium Silicate 1344-09-8 10 - 19 Trade Secret *Ethylhexyldiphenyl phosphate 1241-94-7 3 - 7 Trade Secret *Iron oxide 1309-37-1 1 - 5 Trade Secret *Oxide glass chemicals 65997-17-3 1 5 Trade Secret *Polyethylene Glycol 25322-68-3 1 - 5 Trade Secret *Quartz Silica 14808-60-7 < 1 Trade Secret * NJTS or NJTSRN: New Jersey Trade Secret Registry Number. 3M Brand Fire Barrier CP-25WB+ 10/03/19 __________________________________________________________________________________________ Page 3 of 12 *The specific chemical identity and/or exact percentage (concentration) of this composition has been withheld as a trade secret. SECTION 4: First aid measures 4.1. Description of first aid measures Inhalation:Remove person to fresh air. If you feel unwell, get medical attention. Skin Contact:Wash with soap and water. If signs/symptoms develop, get medical attention. Eye Contact:Immediately flush with large amounts of water. Remove contact lenses if easy to do. Continue rinsing. Get medical attention. If Swallowed:Rinse mouth. If you feel unwell, get medical attention. 4.2. Most important symptoms and effects, both acute and delayedSee Section 11.1. Information on toxicological effects. 4.3. Indication of any immediate medical attention and special treatment requiredNot applicable SECTION 5: Fire-fighting measures 5.1. Suitable extinguishing mediaNon-combustible. Use a fire fighting agent suitable for surrounding fire. 5.2. Special hazards arising from the substance or mixtureNone inherent in this product. Hazardous Decomposition or By-Products Substance Condition 5.3. Special protective actions for fire-fightersWear full protective clothing, including helmet, self-contained, positive pressure or pressure demand breathing apparatus, bunker coat and pants, bands around arms, waist and legs, face mask, and protective covering for exposed areas of the head. SECTION 6: Accidental release measures 6.1. Personal precautions, protective equipment and emergency proceduresEvacuate area. Ventilate the area with fresh air. Refer to other sections of this SDS for information regarding physical and health hazards, respiratory protection, ventilation, and personal protective equipment. 6.2. Environmental precautionsAvoid release to the environment. 3M Brand Fire Barrier CP-25WB+ 10/03/19 __________________________________________________________________________________________ Page 4 of 12 6.3. Methods and material for containment and cleaning upCollect as much of the spilled material as possible. Place in a closed container approved for transportation by appropriate authorities. Clean up residue. Seal the container. Dispose of collected material as soon as possible in accordance with applicable local/regional/national/international regulations. SECTION 7: Handling and storage 7.1. Precautions for safe handlingKeep out of reach of children. Do not handle until all safety precautions have been read and understood. Avoid breathing dust/fume/gas/mist/vapors/spray. Do not get in eyes, on skin, or on clothing. Do not eat, drink or smoke when using this product. Wash thoroughly after handling. Avoid release to the environment. Use personal protective equipment (gloves, respirators, etc.) as required. 7.2. Conditions for safe storage including any incompatibilitiesKeep cool. Store away from heat. Store away from areas where product may come into contact with food or pharmaceuticals. Store in a dry place. SECTION 8: Exposure controls/personal protection 8.1. Control parameters Occupational exposure limitsIf a component is disclosed in section 3 but does not appear in the table below, an occupational exposure limit is not available for the component. Ingredient C.A.S. No.Agency Limit type Additional Comments ACGIH : American Conference of Governmental Industrial HygienistsAIHA : American Industrial Hygiene AssociationCMRG : Chemical Manufacturer's Recommended GuidelinesOSHA : United States Department of Labor - Occupational Safety and Health AdministrationTWA: Time-Weighted-Average 3M Brand Fire Barrier CP-25WB+ 10/03/19 __________________________________________________________________________________________ Page 5 of 12 STEL: Short Term Exposure LimitCEIL: Ceiling 8.2. Exposure controls 8.2.1. Engineering controlsUse general dilution ventilation and/or local exhaust ventilation to control airborne exposures to below relevant Exposure Limits and/or control dust/fume/gas/mist/vapors/spray. If ventilation is not adequate, use respiratory protection equipment. 8.2.2. Personal protective equipment (PPE) Eye/face protection Select and use eye/face protection to prevent contact based on the results of an exposure assessment. The following eye/face protection(s) are recommended:Indirect Vented Goggles Skin/hand protectionSelect and use gloves and/or protective clothing approved to relevant local standards to prevent skin contact based on the results of an exposure assessment. Selection should be based on use factors such as exposure levels, concentration of the substance or mixture, frequency and duration, physical challenges such as temperature extremes, and other use conditions. Consult with your glove and/or protective clothing manufacturer for selection of appropriate compatible gloves/protective clothing.Gloves made from the following material(s) are recommended: Butyl RubberNeopreneNitrile Rubber Respiratory protection An exposure assessment may be needed to decide if a respirator is required. If a respirator is needed, use respirators as part of a full respiratory protection program. Based on the results of the exposure assessment, select from the following respirator type(s) to reduce inhalation exposure:Half facepiece or full facepiece air-purifying respirator suitable for organic vapors and particulates For questions about suitability for a specific application, consult with your respirator manufacturer. SECTION 9: Physical and chemical properties 9.1. Information on basic physical and chemical properties Solid Red PasteOdorless No Data Available7.5 - 8 No Data Available100 ºCNo flash point0.33 [Ref Std:BUOAC=1]Not Classified Not Applicable Not Applicable17.5 mmHg [@ 20 ºC] No Data Available 3M Brand Fire Barrier CP-25WB+ 10/03/19 __________________________________________________________________________________________ Page 6 of 12 Density No Data Available Specific Gravity 1.35 [Ref Std:WATER=1] Solubility in Water Complete Solubility- non-water No Data Available Partition coefficient: n-octanol/ water No Data Available Autoignition temperature Not Applicable Decomposition temperature No Data Available Viscosity No Data Available Molecular weight No Data Available Volatile Organic Compounds <=0.5 % weight [Test Method:tested per EPA method 24] VOC Less H2O & Exempt Solvents <=6 g/l [Test Method:tested per EPA method 24] SECTION 10: Stability and reactivity 10.1. ReactivityThis material is considered to be non reactive under normal use conditions. 10.2. Chemical stabilityStable. 10.3. Possibility of hazardous reactionsHazardous polymerization will not occur. 10.4. Conditions to avoidNone known. 10.5. Incompatible materialsNone known. 10.6. Hazardous decomposition products None known. Refer to section 5.2 for hazardous decomposition products during combustion. SECTION 11: Toxicological information The information below may not be consistent with the material classification in Section 2 if specific ingredient classifications are mandated by a competent authority. In addition, toxicological data on ingredients may not be reflected in the material classification and/or the signs and symptoms of exposure, because an ingredient may be present below the threshold for labeling, an ingredient may not be available for exposure, or the data may not be relevant to the material as a whole. 11.1. Information on Toxicological effects Signs and Symptoms of Exposure Based on test data and/or information on the components, this material may produce the following health effects: Inhalation:Respiratory Tract Irritation: Signs/symptoms may include cough, sneezing, nasal discharge, headache, hoarseness, and nose and throat pain. 3M Brand Fire Barrier CP-25WB+ 10/03/19 __________________________________________________________________________________________ Page 7 of 12 Skin Contact:Mild Skin Irritation: Signs/symptoms may include localized redness, swelling, itching, and dryness. Eye Contact:Severe Eye Irritation: Signs/symptoms may include significant redness, swelling, pain, tearing, cloudy appearance of the cornea, and impaired vision. Ingestion:May be harmful if swallowed. Gastrointestinal Irritation: Signs/symptoms may include abdominal pain, stomach upset, nausea, vomiting and diarrhea. May cause additional health effects (see below). Additional Health Effects: Reproductive/Developmental Toxicity:Contains a chemical or chemicals which can cause birth defects or other reproductive harm. Carcinogenicity: Ingredient CAS No.Class Description RegulationSILICA, CRYS AIRRESP 14808-60-7 Known human carcinogen National Toxicology Program CarcinogensQuartz Silica 14808-60-7 Grp. 1: Carcinogenic to humans International Agency for Research on Cancer Toxicological DataIf a component is disclosed in section 3 but does not appear in a table below, either no data are available for that endpoint or the data are not sufficient for classification. Acute Toxicity Name Route Species ValueOverall product Dermal No data available; calculated ATE >5,000 mg/kgOverall product Ingestion No data available; calculated ATE2,000 - 5,000 mg/kgZinc Borate 2335 Dermal Rabbit LD50 > 5,000 mg/kgZinc Borate 2335 Inhalation-Dust/Mist Rat LC50 > 4.95 mg/l Zinc Borate 2335 Ingestion Rat LD50 > 5,000 mg/kgPolymer (NJTS Reg. No. 04499600-7270)Dermal LD50 estimated to be > 5,000 mg/kgPolymer (NJTS Reg. No. 04499600-7270)Ingestion Rat LD50 > 2,000 mg/kgSodium Silicate Dermal Rabbit LD50 > 4,640 mg/kgSodium Silicate Ingestion Rat LD50 500 mg/kgEthylhexyldiphenyl phosphate Dermal Rabbit LD50 > 7,940 mg/kgEthylhexyldiphenyl phosphate Ingestion Rat LD50 > 24,000 mg/kgIron oxide Dermal Not available LD50 3,100 mg/kg Iron oxide Ingestion Not available LD50 3,700 mg/kg Polyethylene Glycol Dermal Rabbit LD50 > 20,000 mg/kgPolyethylene Glycol Ingestion Rat LD50 32,770 mg/kgOxide glass chemicals Dermal LD50 estimated to be > 5,000 mg/kgOxide glass chemicals Ingestion LD50 estimated to be 2,000 - 5,000 mg/kgQuartz Silica Dermal LD50 estimated to be > 5,000 mg/kgQuartz Silica Ingestion LD50 estimated to be > 5,000 mg/kgATE = acute toxicity estimate Skin Corrosion/Irritation Name Species Value 3M Brand Fire Barrier CP-25WB+ 10/03/19 __________________________________________________________________________________________ Page 8 of 12 Zinc Borate 2335 Rabbit No significant irritationPolymer (NJTS Reg. No. 04499600-7270)Rabbit Minimal irritationSodium Silicate Rabbit CorrosiveIron oxide Rabbit No significant irritationPolyethylene Glycol Rabbit Minimal irritationOxide glass chemicals Professional judgement No significant irritation Quartz Silica Professional judgement No significant irritation Serious Eye Damage/Irritation Name Species Value Zinc Borate 2335 Rabbit Severe irritantPolymer (NJTS Reg. No. 04499600-7270)Professional judgement Mild irritant Sodium Silicate Rabbit CorrosiveIron oxide Rabbit No significant irritationPolyethylene Glycol Rabbit Mild irritantOxide glass chemicals Professional judgement No significant irritation Skin Sensitization Name Species ValueZinc Borate 2335 Guinea pig Not classified Sodium Silicate Mouse Not classifiedIron oxide Human Not classifiedPolyethylene Glycol Guinea pig Not classified Respiratory SensitizationFor the component/components, either no data are currently available or the data are not sufficient for classification. Germ Cell Mutagenicity Name Route Value Zinc Borate 2335 In Vitro Some positive data exist, but the data are not sufficient for classificationSodium Silicate In Vitro Not mutagenicSodium Silicate In vivo Not mutagenicIron oxide In Vitro Not mutagenicPolyethylene Glycol In Vitro Not mutagenicPolyethylene Glycol In vivo Not mutagenicOxide glass chemicals In Vitro Some positive data exist, but the data are not sufficient for classificationQuartz Silica In Vitro Some positive data exist, but the data are not sufficient for classificationQuartz Silica In vivo Some positive data exist, but the data are not sufficient for classification Carcinogenicity Name Route Species ValueIron oxide Inhalation Human Some positive data exist, but the data are not sufficient for classification 3M Brand Fire Barrier CP-25WB+ 10/03/19 __________________________________________________________________________________________ Page 9 of 12 Polyethylene Glycol Ingestion Rat Not carcinogenicOxide glass chemicals Inhalation Multiple animal species Some positive data exist, but the data are not sufficient for classification Quartz Silica Inhalation Human and animal Carcinogenic Reproductive Toxicity Reproductive and/or Developmental Effects Name Route Value Species Test Result Exposure DurationZinc Borate 2335 Ingestion Toxic to male reproduction Rat NOAEL 100 mg/kg/day 92 days Zinc Borate 2335 Ingestion Toxic to development Rat LOAEL 100 mg/kg/day during gestationSodium Silicate Ingestion Not classified for development Mouse NOAEL 200 mg/kg/day during gestationPolyethylene Glycol Ingestion Not classified for female reproduction Rat NOAEL 1,125 mg/kg/day during gestationPolyethylene Glycol Ingestion Not classified for male reproduction Rat NOAEL 5699 +/- 1341 mg/kg/day 5 days Polyethylene Glycol Not Specified Not classified for reproduction and/or development NOEL N/A Polyethylene Glycol Ingestion Not classified for development Mouse NOAEL 562 mg/animal/day during gestation Target Organ(s) Specific Target Organ Toxicity - single exposure Name Route Target Organ(s)Value Species Test Result Exposure DurationZinc Borate 2335 Inhalation respiratory irritation Some positive data exist, but the data are not sufficient for classification similar health hazards NOAEL Not available Sodium Silicate Inhalation respiratory irritation May cause respiratory irritation official classification NOAEL Not available Polyethylene Glycol Inhalation respiratory irritation Not classified Rat NOAEL 1.008 mg/l 2 weeks Specific Target Organ Toxicity - repeated exposure Name Route Target Organ(s)Value Species Test Result Exposure DurationZinc Borate 2335 Inhalation immune system | respiratory system | heart | endocrine system | hematopoietic system | liver | nervous system | kidney and/or bladder Not classified Rat NOAEL 0.15 mg/l 2 weeks Zinc Borate 2335 Ingestion endocrine system | liver | kidney and/or bladder | heart | skin | bone, teeth, nails, and/or hair | hematopoietic system | immune system | nervous system | eyes | Not classified Rat NOAEL 375 mg/kg/day 92 days 3M Brand Fire Barrier CP-25WB+ 10/03/19 __________________________________________________________________________________________ Page 10 of 12 respiratory system | vascular systemSodium Silicate Ingestion kidney and/or bladder Some positive data exist, but the data are not sufficient for classification Dog LOAEL 2,400 mg/kg/day 4 weeks Sodium Silicate Ingestion endocrine system | blood Not classified Rat NOAEL 804 mg/kg/day 3 months Sodium Silicate Ingestion heart | liver Not classified Rat NOAEL 1,259 mg/kg/day 8 weeks Iron oxide Inhalation pulmonary fibrosis | pneumoconiosis Not classified Human NOAEL Not available occupational exposurePolyethylene Glycol Inhalation respiratory system Not classified Rat NOAEL 1.008 mg/l 2 weeks Polyethylene Glycol Ingestion kidney and/or bladder | heart | endocrine system | hematopoietic system | liver | nervous system Not classified Rat NOAEL 5,640 mg/kg/day 13 weeks Oxide glass chemicals Inhalation respiratory system Not classified Human NOAEL not available occupational exposureQuartz Silica Inhalation silicosis Causes damage to organs through prolonged or repeated exposure Human NOAEL Not available occupational exposure Aspiration HazardFor the component/components, either no data are currently available or the data are not sufficient for classification. Please contact the address or phone number listed on the first page of the SDS for additional toxicological information on this material and/or its components. SECTION 12: Ecological information Ecotoxicological information Test Organism Test Type ResultWater flea, Daphnia magna 48 hours Aquatic Toxicity - Acute 27 mg/lGreen algae, Pseudokirchneriella subcapitata 72 hours Aquatic Toxicity - Chronic 2.6 mg/l Please contact the address or phone number listed on the first page of the SDS for additional ecotoxicological information on this material and/or its components. Chemical fate information Please contact the address or phone number listed on the first page of the SDS for additional chemical fate information on this material and/or its components. SECTION 13: Disposal considerations 13.1. Disposal methodsDispose of contents/ container in accordance with the local/regional/national/international regulations. Dispose of waste product in a permitted industrial waste facility. As a disposal alternative, incinerate in a permitted waste incineration facility. Proper destruction may require the use of additional fuel during incineration processes. Empty drums/barrels/containers used for transporting and handling hazardous chemicals (chemical substances/mixtures/preparations classified as Hazardous as per applicable regulations) shall be considered, stored, treated & disposed of as hazardous wastes unless otherwise defined by applicable waste regulations. Consult with the respective regulating authorities to determine the available treatment and disposal facilities. SECTION 14: Transport Information 3M Brand Fire Barrier CP-25WB+ 10/03/19 __________________________________________________________________________________________ Page 11 of 12 SECTION 15: Regulatory information 15.1. US Federal RegulationsContact 3M for more information. EPCRA 311/312 Hazard Classifications: Not applicable Reproductive toxicitySerious eye damage or eye irritation Section 313 Toxic Chemicals subject to the reporting requirements of that section and 40 CFR part 372 (EPCRA): Zinc Borate 2335 (ZINC COMPOUNDS) 138265-88-0 10 - 30 15.2. State Regulations 15.3. Chemical InventoriesThe components of this material are in compliance with the provisions of Australia National Industrial Chemical Notification and Assessment Scheme (NICNAS). Certain restrictions may apply. Contact the selling division for additional information. The components of this product are in compliance with the new substance notification requirements of CEPA. The components of this material are in compliance with the China "Measures on Environmental Management of New Chemical Substance". Certain restrictions may apply. Contact the selling division for additional information. The components of this material are in compliance with the provisions of the Korean Toxic Chemical Control Law. Certain restrictions may apply. Contact the selling division for additional information. The components of this product are in compliance with the chemical notification requirements of TSCA. All required components of this product are listed on the active portion of the TSCA Inventory. 15.4. International Regulations This SDS has been prepared to meet the U.S. OSHA Hazard Communication Standard, 29 CFR 1910.1200. SECTION 16: Other information NFPA Hazard Classification Health: 2 Flammability: 1 Instability: 0 Special Hazards: None National Fire Protection Association (NFPA) hazard ratings are designed for use by emergency response personnel to address 3M Brand Fire Barrier CP-25WB+ 10/03/19 __________________________________________________________________________________________ Page 12 of 12 the hazards that are presented by short-term, acute exposure to a material under conditions of fire, spill, or similar emergencies. Hazard ratings are primarily based on the inherent physical and toxic properties of the material but also include the toxic properties of combustion or decomposition products that are known to be generated in significant quantities. Document Group:Version Number: Issue Date:Supercedes Date: DISCLAIMER: The information in this Safety Data Sheet (SDS) is believed to be correct as of the date issued.3MMAKES NO WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR COURSE OF PERFORMANCE OR USAGE OF TRADE.User is responsible for determining whether the3Mproduct is fit for a particular purpose and suitable for user's method of use or application.Given the variety of factors that can affect the use and application of a3Mproduct, some of which are uniquely within the user's knowledge and control,it is essential that the user evaluate the3Mproduct to determine whether it is fit for a particular purpose and suitable for user's method of use or application. 3Mprovides information in electronic form as a service to its customers. Due to the remote possibility that electronic transfer may have resulted in errors, omissions or alterations in this information,3Mmakes no representations as to its completeness or accuracy. In addition, information obtained from a database may not be as current as the information in the SDS available directly from3M 3M USA SDSs are available at www.3M.com Appendix D Laboratory Analytical Report   Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis.   5/20/2022 Hart & Hickman (Charlotte) Andrew Besu 2923 South Tryon St. Ste 100 Charlotte, NC, 28203 Ref: Analytical Testing Lab Report Number: 22-132-0021 Client Project Description: CTT-001 Dear Andrew Besu: Waypoint Analytical, LLC (Charlotte) received sample(s) on 5/12/2022 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as-received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, Angela D Overcash Senior Project Manager Page 1 of 31 Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program Lab ID Expiration Date 07/31/202237735State ProgramNorth Carolina 12/31/2022402State ProgramNorth Carolina 07/31/202299012State ProgramSouth Carolina 12/31/202299012State ProgramSouth Carolina Page 1 of 1 00016/22-132-0021 Page 2 of 31 Report Number: Sample Summary Table Client Project Description: 22-132-0021 CTT-001 Lab No Client Sample ID Matrix Date Collected Date Received 05/10/2022 08:18Air 89663 IAS-1 05/12/2022 12:15 05/10/2022 08:17Air 89664 IAS-2 05/12/2022 12:15 05/10/2022 08:15Air 89665 IAS-3 05/12/2022 12:15 05/10/2022Air 89666 IAS-Dup 05/12/2022 12:15 05/10/2022 08:19Air 89667 BG-1 05/12/2022 12:15 05/11/2022 11:56Air 89668 SSV-OP-2 05/12/2022 12:15 05/11/2022 11:35Air 89669 SSV-OP-4 05/12/2022 12:15 05/11/2022Air 89670 SSV-Dup 05/12/2022 12:15 Page 3 of 31 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 22-132-0021 Report Limit Project:CTT-001 V 89663IAS-1 71.1 05/19/2022 00:06TO-15 Acetone µg/m3 0.202 J0.562 05/19/2022 00:06TO-15 Benzene µg/m3 0.0733 JB1.65 05/19/2022 00:06TO-15 Carbon Disulfide µg/m3 0.0608 J0.825 05/19/2022 00:06TO-15 Chloroform µg/m3 0.0864 J0.648 05/19/2022 00:06TO-15 Chloromethane µg/m3 0.0673 2.77 05/19/2022 00:06TO-15 Dichlorodifluoromethane µg/m3 0.134 301 05/19/2022 13:01TO-15 Ethanol µg/m3 1.69 3.65 05/19/2022 00:06TO-15 Ethyl Acetate µg/m3 0.136 J0.703 05/19/2022 00:06TO-15 Ethylbenzene µg/m3 0.106 J0.462 05/19/2022 00:06TO-15 4-Ethyltoluene µg/m3 0.128 J0.684 05/19/2022 00:06TO-15 Heptane µg/m3 0.143 170 05/19/2022 13:01TO-15 Isopropyl Alchohol µg/m3 1.39 4.41 05/19/2022 00:06TO-15 Methyl Ethyl Ketone (MEK)µg/m3 0.224 J0.348 05/19/2022 00:06TO-15 4-Methyl-2-Pentanone µg/m3 0.121 J1.27 05/19/2022 00:06TO-15 Methylene Chloride µg/m3 0.489 J0.592 05/19/2022 00:06TO-15 Styrene µg/m3 0.124 J0.671 05/19/2022 00:06TO-15 Tetrachloroethene µg/m3 0.181 15.1 05/19/2022 00:06TO-15 Toluene µg/m3 0.0901 J0.677 05/19/2022 00:06TO-15 Trichloroethene µg/m3 0.199 J1.57 05/19/2022 00:06TO-15 Trichlorofluoromethane µg/m3 0.130 3.44 05/19/2022 00:06TO-15 1,2,4-Trimethylbenzene µg/m3 0.110 J1.18 05/19/2022 00:06TO-15 1,3,5-Trimethylbenzene µg/m3 0.236 J0.947 05/19/2022 00:06TO-15 o-Xylene µg/m3 0.157 J2.10 05/19/2022 00:06TO-15 m,p-Xylene µg/m3 0.217 V 89664IAS-2 203 05/19/2022 15:40TO-15 Acetone µg/m3 4.04 J1.18 05/19/2022 01:00TO-15 Benzene µg/m3 0.0733 J0.579 05/19/2022 01:00TO-15 Carbon Tetrachloride µg/m3 0.155 2.87 05/19/2022 01:00TO-15 Chloroform µg/m3 0.0864 J0.731 05/19/2022 01:00TO-15 Chloromethane µg/m3 0.0673 2.76 05/19/2022 01:00TO-15 Dichlorodifluoromethane µg/m3 0.134 1050 05/19/2022 15:40TO-15 Ethanol µg/m3 3.38 6.41 05/19/2022 01:00TO-15 Ethyl Acetate µg/m3 0.136 J0.621 05/19/2022 01:00TO-15 Ethylbenzene µg/m3 0.106 J1.43 05/19/2022 01:00TO-15 Heptane µg/m3 0.143 3.61 05/19/2022 01:00TO-15 n-Hexane µg/m3 0.0472 Page 4 of 31 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 22-132-0021 Report Limit Project:CTT-001 V 89664IAS-2 50.3 05/19/2022 01:00TO-15 Isopropyl Alchohol µg/m3 0.139 5.40 05/19/2022 01:00TO-15 Methyl Ethyl Ketone (MEK)µg/m3 0.224 J0.528 05/19/2022 01:00TO-15 4-Methyl-2-Pentanone µg/m3 0.121 J0.646 05/19/2022 01:00TO-15 Methylene Chloride µg/m3 0.489 J0.805 05/19/2022 01:00TO-15 Styrene µg/m3 0.124 J1.02 05/19/2022 01:00TO-15 Tetrachloroethene µg/m3 0.181 5.46 05/19/2022 01:00TO-15 Toluene µg/m3 0.0901 J1.64 05/19/2022 01:00TO-15 Trichlorofluoromethane µg/m3 0.130 J1.11 05/19/2022 01:00TO-15 1,2,4-Trimethylbenzene µg/m3 0.110 J0.686 05/19/2022 01:00TO-15 o-Xylene µg/m3 0.157 J1.78 05/19/2022 01:00TO-15 m,p-Xylene µg/m3 0.217 V 89665IAS-3 45.4 05/19/2022 01:53TO-15 Acetone µg/m3 0.202 J0.594 05/19/2022 01:53TO-15 Benzene µg/m3 0.0733 J0.522 05/19/2022 01:53TO-15 Carbon Tetrachloride µg/m3 0.155 J0.425 05/19/2022 01:53TO-15 Chloroform µg/m3 0.0864 2.73 05/19/2022 01:53TO-15 Dichlorodifluoromethane µg/m3 0.134 228 05/19/2022 13:41TO-15 Ethanol µg/m3 1.69 2.41 05/19/2022 01:53TO-15 Ethyl Acetate µg/m3 0.136 J0.608 05/19/2022 01:53TO-15 Ethylbenzene µg/m3 0.106 J0.551 05/19/2022 01:53TO-15 4-Ethyltoluene µg/m3 0.128 J0.607 05/19/2022 01:53TO-15 Heptane µg/m3 0.143 J0.532 05/19/2022 01:53TO-15 n-Hexane µg/m3 0.0472 61.3 05/19/2022 01:53TO-15 Isopropyl Alchohol µg/m3 0.139 4.34 05/19/2022 01:53TO-15 Methyl Ethyl Ketone (MEK)µg/m3 0.224 J1.17 05/19/2022 01:53TO-15 Methylene Chloride µg/m3 0.489 J1.61 05/19/2022 01:53TO-15 Styrene µg/m3 0.124 J1.02 05/19/2022 01:53TO-15 Tetrachloroethene µg/m3 0.181 13.3 05/19/2022 01:53TO-15 Toluene µg/m3 0.0901 J1.81 05/19/2022 01:53TO-15 Trichloroethene µg/m3 0.199 J1.61 05/19/2022 01:53TO-15 Trichlorofluoromethane µg/m3 0.130 3.76 05/19/2022 01:53TO-15 1,2,4-Trimethylbenzene µg/m3 0.110 J1.28 05/19/2022 01:53TO-15 1,3,5-Trimethylbenzene µg/m3 0.236 J0.834 05/19/2022 01:53TO-15 o-Xylene µg/m3 0.157 J1.79 05/19/2022 01:53TO-15 m,p-Xylene µg/m3 0.217 Page 5 of 31 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 22-132-0021 Report Limit Project:CTT-001 V 89666IAS-Dup 206 05/19/2022 16:20TO-15 Acetone µg/m3 4.04 J1.20 05/19/2022 02:47TO-15 Benzene µg/m3 0.0733 J0.560 05/19/2022 02:47TO-15 Carbon Tetrachloride µg/m3 0.155 2.85 05/19/2022 02:47TO-15 Chloroform µg/m3 0.0864 J0.762 05/19/2022 02:47TO-15 Chloromethane µg/m3 0.0673 J0.964 05/19/2022 02:47TO-15 Cyclohexane µg/m3 0.161 2.86 05/19/2022 02:47TO-15 Dichlorodifluoromethane µg/m3 0.134 1140 05/19/2022 16:20TO-15 Ethanol µg/m3 3.38 6.58 05/19/2022 02:47TO-15 Ethyl Acetate µg/m3 0.136 J0.599 05/19/2022 02:47TO-15 Ethylbenzene µg/m3 0.106 J1.57 05/19/2022 02:47TO-15 Heptane µg/m3 0.143 3.66 05/19/2022 02:47TO-15 n-Hexane µg/m3 0.0472 51.6 05/19/2022 02:47TO-15 Isopropyl Alchohol µg/m3 0.139 5.76 05/19/2022 02:47TO-15 Methyl Ethyl Ketone (MEK)µg/m3 0.224 J0.590 05/19/2022 02:47TO-15 4-Methyl-2-Pentanone µg/m3 0.121 J0.747 05/19/2022 02:47TO-15 Methylene Chloride µg/m3 0.489 J0.822 05/19/2022 02:47TO-15 Styrene µg/m3 0.124 J0.984 05/19/2022 02:47TO-15 Tetrachloroethene µg/m3 0.181 5.55 05/19/2022 02:47TO-15 Toluene µg/m3 0.0901 J1.65 05/19/2022 02:47TO-15 Trichlorofluoromethane µg/m3 0.130 J1.12 05/19/2022 02:47TO-15 1,2,4-Trimethylbenzene µg/m3 0.110 J0.738 05/19/2022 02:47TO-15 o-Xylene µg/m3 0.157 J1.82 05/19/2022 02:47TO-15 m,p-Xylene µg/m3 0.217 V 89667BG-1 11.1 05/19/2022 03:38TO-15 Acetone µg/m3 0.202 J0.291 05/19/2022 03:38TO-15 Benzene µg/m3 0.0733 JB0.589 05/19/2022 03:38TO-15 Carbon Disulfide µg/m3 0.0608 J0.528 05/19/2022 03:38TO-15 Carbon Tetrachloride µg/m3 0.155 J0.644 05/19/2022 03:38TO-15 Chloromethane µg/m3 0.0673 2.68 05/19/2022 03:38TO-15 Dichlorodifluoromethane µg/m3 0.134 22.6 05/19/2022 03:38TO-15 Ethanol µg/m3 0.169 J0.526 05/19/2022 03:38TO-15 Ethyl Acetate µg/m3 0.136 J0.365 05/19/2022 03:38TO-15 Heptane µg/m3 0.143 J0.363 05/19/2022 03:38TO-15 n-Hexane µg/m3 0.0472 J2.20 05/19/2022 03:38TO-15 Isopropyl Alchohol µg/m3 0.139 J1.40 05/19/2022 03:38TO-15 Methyl Ethyl Ketone (MEK)µg/m3 0.224 Page 6 of 31 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 22-132-0021 Report Limit Project:CTT-001 V 89667BG-1 J0.601 05/19/2022 03:38TO-15 Methylene Chloride µg/m3 0.489 J0.919 05/19/2022 03:38TO-15 Toluene µg/m3 0.0901 J1.66 05/19/2022 03:38TO-15 Trichlorofluoromethane µg/m3 0.130 J0.716 05/19/2022 03:38TO-15 m,p-Xylene µg/m3 0.217 V 89668SSV-OP-2 36.5 05/18/2022 19:33TO-15 Acetone µg/m3 0.202 J0.527 05/18/2022 19:33TO-15 Benzene µg/m3 0.0733 JB0.722 05/18/2022 19:33TO-15 Carbon Disulfide µg/m3 0.0608 J0.625 05/18/2022 19:33TO-15 Chloroform µg/m3 0.0864 2.83 05/18/2022 19:33TO-15 Dichlorodifluoromethane µg/m3 0.134 46.8 05/18/2022 19:33TO-15 Ethanol µg/m3 0.169 2.34 05/18/2022 19:33TO-15 Ethylbenzene µg/m3 0.106 6.23 05/18/2022 19:33TO-15 4-Ethyltoluene µg/m3 0.128 12.4 05/18/2022 19:33TO-15 Isopropyl Alchohol µg/m3 0.139 5.57 05/18/2022 19:33TO-15 Methyl Ethyl Ketone (MEK)µg/m3 0.224 J0.664 05/18/2022 19:33TO-15 4-Methyl-2-Pentanone µg/m3 0.121 J1.00 05/18/2022 19:33TO-15 Methylene Chloride µg/m3 0.489 J0.697 05/18/2022 19:33TO-15 Naphthalene µg/m3 0.183 J0.635 05/18/2022 19:33TO-15 Propene µg/m3 0.242 J0.520 05/18/2022 19:33TO-15 Styrene µg/m3 0.124 J1.13 05/18/2022 19:33TO-15 Tetrachloroethene µg/m3 0.181 8.51 05/18/2022 19:33TO-15 Toluene µg/m3 0.0901 J2.32 05/18/2022 19:33TO-15 Trichlorofluoromethane µg/m3 0.130 25.9 05/18/2022 19:33TO-15 1,2,4-Trimethylbenzene µg/m3 0.110 10.5 05/18/2022 19:33TO-15 1,3,5-Trimethylbenzene µg/m3 0.236 4.51 05/18/2022 19:33TO-15 o-Xylene µg/m3 0.157 10.0 05/18/2022 19:33TO-15 m,p-Xylene µg/m3 0.217 V 89669SSV-OP-4 37.2 05/18/2022 21:19TO-15 Acetone µg/m3 0.202 J0.588 05/18/2022 21:19TO-15 Benzene µg/m3 0.0733 JB1.25 05/18/2022 21:19TO-15 Carbon Disulfide µg/m3 0.0608 J0.820 05/18/2022 21:19TO-15 Chloroform µg/m3 0.0864 2.85 05/18/2022 21:19TO-15 Dichlorodifluoromethane µg/m3 0.134 15.5 05/18/2022 21:19TO-15 Ethanol µg/m3 0.169 J1.34 05/18/2022 21:19TO-15 Ethylbenzene µg/m3 0.106 55.4 05/18/2022 21:19TO-15 4-Ethyltoluene µg/m3 0.128 Page 7 of 31 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 22-132-0021 Report Limit Project:CTT-001 V 89669SSV-OP-4 J3.47 05/18/2022 21:19TO-15 Isopropyl Alchohol µg/m3 0.139 10.9 05/18/2022 21:19TO-15 Methyl Ethyl Ketone (MEK)µg/m3 0.224 J1.16 05/18/2022 21:19TO-15 Methylene Chloride µg/m3 0.489 J0.482 05/18/2022 21:19TO-15 Naphthalene µg/m3 0.183 J1.32 05/18/2022 21:19TO-15 Styrene µg/m3 0.124 J1.76 05/18/2022 21:19TO-15 Tetrachloroethene µg/m3 0.181 5.92 05/18/2022 21:19TO-15 Toluene µg/m3 0.0901 J1.02 05/18/2022 21:19TO-15 Trichloroethene µg/m3 0.199 J2.25 05/18/2022 21:19TO-15 Trichlorofluoromethane µg/m3 0.130 183 05/18/2022 21:19TO-15 1,2,4-Trimethylbenzene µg/m3 0.110 82.1 05/18/2022 21:19TO-15 1,3,5-Trimethylbenzene µg/m3 0.236 14.0 05/18/2022 21:19TO-15 o-Xylene µg/m3 0.157 6.72 05/18/2022 21:19TO-15 m,p-Xylene µg/m3 0.217 V 89670SSV-Dup 36.3 05/18/2022 20:26TO-15 Acetone µg/m3 0.202 J0.508 05/18/2022 20:26TO-15 Benzene µg/m3 0.0733 JB0.782 05/18/2022 20:26TO-15 Carbon Disulfide µg/m3 0.0608 J0.615 05/18/2022 20:26TO-15 Chloroform µg/m3 0.0864 2.99 05/18/2022 20:26TO-15 Dichlorodifluoromethane µg/m3 0.134 47.0 05/18/2022 20:26TO-15 Ethanol µg/m3 0.169 J2.15 05/18/2022 20:26TO-15 Ethylbenzene µg/m3 0.106 6.02 05/18/2022 20:26TO-15 4-Ethyltoluene µg/m3 0.128 12.7 05/18/2022 20:26TO-15 Isopropyl Alchohol µg/m3 0.139 5.41 05/18/2022 20:26TO-15 Methyl Ethyl Ketone (MEK)µg/m3 0.224 J0.643 05/18/2022 20:26TO-15 4-Methyl-2-Pentanone µg/m3 0.121 J1.24 05/18/2022 20:26TO-15 Methylene Chloride µg/m3 0.489 J0.535 05/18/2022 20:26TO-15 Naphthalene µg/m3 0.183 J0.567 05/18/2022 20:26TO-15 Styrene µg/m3 0.124 J1.13 05/18/2022 20:26TO-15 Tetrachloroethene µg/m3 0.181 8.31 05/18/2022 20:26TO-15 Toluene µg/m3 0.0901 J2.48 05/18/2022 20:26TO-15 Trichlorofluoromethane µg/m3 0.130 25.3 05/18/2022 20:26TO-15 1,2,4-Trimethylbenzene µg/m3 0.110 10.4 05/18/2022 20:26TO-15 1,3,5-Trimethylbenzene µg/m3 0.236 4.30 05/18/2022 20:26TO-15 o-Xylene µg/m3 0.157 8.98 05/18/2022 20:26TO-15 m,p-Xylene µg/m3 0.217 Page 8 of 31 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-132-0021 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Andrew Besu Charlotte Received : 05/12/2022 CTT-001 Report Date : 05/20/2022 Sample ID : Lab No : Sampled:IAS-1 89663 Matrix: 5/10/2022 8:18 Air Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF TO-15 Prep TO-15 Prep Batch(es):05/18/22 09:00 V18950 05/19/22 09:00 71.1 µg/m3 0.202 4.75Acetone 1 05/19/22 00:06 V18905ANG 0.562 J µg/m3 0.0733 1.60Benzene 1 05/19/22 00:06 V18905ANG <0.328 µg/m3 0.328 1.111,3-Butadiene 1 05/19/22 00:06 V18905ANG 1.65 JB µg/m3 0.0608 6.23Carbon Disulfide 1 05/19/22 00:06 V18905ANG <0.155 µg/m3 0.155 3.15Carbon Tetrachloride 1 05/19/22 00:06 V18905ANG <0.164 µg/m3 0.164 1.32Chloroethane 1 05/19/22 00:06 V18905ANG 0.825 J µg/m3 0.0864 2.44Chloroform 1 05/19/22 00:06 V18905ANG 0.648 J µg/m3 0.0673 1.03Chloromethane 1 05/19/22 00:06 V18905ANG <0.161 µg/m3 0.161 3.44Cyclohexane 1 05/19/22 00:06 V18905ANG <0.174 µg/m3 0.174 12.01,3-Dichlorobenzene 1 05/19/22 00:06 V18905ANG 2.77 µg/m3 0.134 2.47Dichlorodifluoromethane 1 05/19/22 00:06 V18905ANG <0.205 µg/m3 0.205 2.311,2-Dichloropropane 1 05/19/22 00:06 V18905ANG 301 µg/m3 1.69 50.0Ethanol 10 05/19/22 13:01 V18953ANG 3.65 µg/m3 0.136 1.80Ethyl Acetate 1 05/19/22 00:06 V18905ANG 0.703 J µg/m3 0.106 2.17Ethylbenzene 1 05/19/22 00:06 V18905ANG 0.462 J µg/m3 0.128 2.464-Ethyltoluene 1 05/19/22 00:06 V18905ANG <0.561 µg/m3 0.561 3.831,1,2-Trichloro-1,2,2-trifluoroethane 1 05/19/22 00:06 V18905ANG 0.684 J µg/m3 0.143 2.05Heptane 1 05/19/22 00:06 V18905ANG <0.0472 µg/m3 0.0472 1.76n-Hexane 1 05/19/22 00:06 V18905ANG 170 µg/m3 1.39 49.2Isopropyl Alchohol 10 05/19/22 13:01 V18953ANG 4.41 µg/m3 0.224 1.47Methyl Ethyl Ketone (MEK)1 05/19/22 00:06 V18905ANG 0.348 J µg/m3 0.121 2.054-Methyl-2-Pentanone 1 05/19/22 00:06 V18905ANG Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Method Quantitation LimitMQLEstimated valueJ Page 9 of 31 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-132-0021 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Andrew Besu Charlotte Received : 05/12/2022 CTT-001 Report Date : 05/20/2022 Sample ID : Lab No : Sampled:IAS-1 89663 Matrix: 5/10/2022 8:18 Air Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF TO-15 Prep TO-15 Prep Batch(es):05/18/22 09:00 V18950 05/19/22 09:00 1.27 J µg/m3 0.489 1.74Methylene Chloride 1 05/19/22 00:06 V18905ANG <0.183 µg/m3 0.183 2.62Naphthalene 1 05/19/22 00:06 V18905ANG <0.242 µg/m3 0.242 0.861Propene 1 05/19/22 00:06 V18905ANG 0.592 J µg/m3 0.124 2.13Styrene 1 05/19/22 00:06 V18905ANG 0.671 J µg/m3 0.181 3.39 1 05/19/22 00:06 V18905ANG 15.1 µg/m3 0.0901 1.88 1 05/19/22 00:06 V18905ANG 0.677 J µg/m3 0.199 2.15 1 05/19/22 00:06 V18905ANG 1.57 J µg/m3 0.130 2.81 1 05/19/22 00:06 V18905ANG 3.44 µg/m3 0.110 2.461,2,4-Trimethylbenzene 1 05/19/22 00:06 V18905ANG 1.18 J µg/m3 0.236 2.461,3,5-Trimethylbenzene 1 05/19/22 00:06 V18905ANG <0.127 µg/m3 0.127 1.28Vinyl Chloride 1 05/19/22 00:06 V18905ANG 0.947 J µg/m3 0.157 2.17o-Xylene 1 05/19/22 00:06 V18905ANG 2.10 J µg/m3 0.217 5.65m,p-Xylene 1 05/19/22 00:06 V18905ANG Surrogate: 4-Bromofluorobenzene Surrogate: 4-Bromofluorobenzene Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Method Quantitation LimitMQLEstimated valueJ Page 10 of 31 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-132-0021 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Andrew Besu Charlotte Received : 05/12/2022 CTT-001 Report Date : 05/20/2022 Sample ID : Lab No : Sampled:IAS-2 89664 Matrix: 5/10/2022 8:17 Air Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF TO-15 Prep TO-15 Prep Batch(es):05/18/22 09:00 V18950 05/19/22 09:00 203 µg/m3 4.04 95.0Acetone 20 05/19/22 15:40 V18953ANG 1.18 J µg/m3 0.0733 1.60Benzene 1 05/19/22 01:00 V18905ANG <0.328 µg/m3 0.328 1.111,3-Butadiene 1 05/19/22 01:00 V18905ANG <0.0608 µg/m3 0.0608 6.23Carbon Disulfide 1 05/19/22 01:00 V18905ANG 0.579 J µg/m3 0.155 3.15Carbon Tetrachloride 1 05/19/22 01:00 V18905ANG <0.164 µg/m3 0.164 1.32Chloroethane 1 05/19/22 01:00 V18905ANG 2.87 µg/m3 0.0864 2.44Chloroform 1 05/19/22 01:00 V18905ANG 0.731 J µg/m3 0.0673 1.03Chloromethane 1 05/19/22 01:00 V18905ANG <0.161 µg/m3 0.161 3.44Cyclohexane 1 05/19/22 01:00 V18905ANG <0.174 µg/m3 0.174 12.01,3-Dichlorobenzene 1 05/19/22 01:00 V18905ANG 2.76 µg/m3 0.134 2.47Dichlorodifluoromethane 1 05/19/22 01:00 V18905ANG <0.205 µg/m3 0.205 2.311,2-Dichloropropane 1 05/19/22 01:00 V18905ANG 1050 µg/m3 3.38 100Ethanol 20 05/19/22 15:40 V18953ANG 6.41 µg/m3 0.136 1.80Ethyl Acetate 1 05/19/22 01:00 V18905ANG 0.621 J µg/m3 0.106 2.17Ethylbenzene 1 05/19/22 01:00 V18905ANG <0.128 µg/m3 0.128 2.464-Ethyltoluene 1 05/19/22 01:00 V18905ANG <0.561 µg/m3 0.561 3.831,1,2-Trichloro-1,2,2-trifluoroethane 1 05/19/22 01:00 V18905ANG 1.43 J µg/m3 0.143 2.05Heptane 1 05/19/22 01:00 V18905ANG 3.61 µg/m3 0.0472 1.76n-Hexane 1 05/19/22 01:00 V18905ANG 50.3 µg/m3 0.139 4.92Isopropyl Alchohol 1 05/19/22 01:00 V18905ANG 5.40 µg/m3 0.224 1.47Methyl Ethyl Ketone (MEK)1 05/19/22 01:00 V18905ANG 0.528 J µg/m3 0.121 2.054-Methyl-2-Pentanone 1 05/19/22 01:00 V18905ANG Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Method Quantitation LimitMQLEstimated valueJ Page 11 of 31 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-132-0021 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Andrew Besu Charlotte Received : 05/12/2022 CTT-001 Report Date : 05/20/2022 Sample ID : Lab No : Sampled:IAS-2 89664 Matrix: 5/10/2022 8:17 Air Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF TO-15 Prep TO-15 Prep Batch(es):05/18/22 09:00 V18950 05/19/22 09:00 0.646 J µg/m3 0.489 1.74Methylene Chloride 1 05/19/22 01:00 V18905ANG <0.183 µg/m3 0.183 2.62Naphthalene 1 05/19/22 01:00 V18905ANG <0.242 µg/m3 0.242 0.861Propene 1 05/19/22 01:00 V18905ANG 0.805 J µg/m3 0.124 2.13Styrene 1 05/19/22 01:00 V18905ANG 1.02 J µg/m3 0.181 3.39 1 05/19/22 01:00 V18905ANG 5.46 µg/m3 0.0901 1.88 1 05/19/22 01:00 V18905ANG <0.199 µg/m3 0.199 2.15 1 05/19/22 01:00 V18905ANG 1.64 J µg/m3 0.130 2.81 1 05/19/22 01:00 V18905ANG 1.11 J µg/m3 0.110 2.461,2,4-Trimethylbenzene 1 05/19/22 01:00 V18905ANG <0.236 µg/m3 0.236 2.461,3,5-Trimethylbenzene 1 05/19/22 01:00 V18905ANG <0.127 µg/m3 0.127 1.28Vinyl Chloride 1 05/19/22 01:00 V18905ANG 0.686 J µg/m3 0.157 2.17o-Xylene 1 05/19/22 01:00 V18905ANG 1.78 J µg/m3 0.217 5.65m,p-Xylene 1 05/19/22 01:00 V18905ANG Surrogate: 4-Bromofluorobenzene Surrogate: 4-Bromofluorobenzene Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Method Quantitation LimitMQLEstimated valueJ Page 12 of 31 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-132-0021 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Andrew Besu Charlotte Received : 05/12/2022 CTT-001 Report Date : 05/20/2022 Sample ID : Lab No : Sampled:IAS-3 89665 Matrix: 5/10/2022 8:15 Air Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF TO-15 Prep TO-15 Prep Batch(es):05/18/22 09:00 V18950 05/19/22 09:00 45.4 µg/m3 0.202 4.75Acetone 1 05/19/22 01:53 V18905ANG 0.594 J µg/m3 0.0733 1.60Benzene 1 05/19/22 01:53 V18905ANG <0.328 µg/m3 0.328 1.111,3-Butadiene 1 05/19/22 01:53 V18905ANG <0.0608 µg/m3 0.0608 6.23Carbon Disulfide 1 05/19/22 01:53 V18905ANG 0.522 J µg/m3 0.155 3.15Carbon Tetrachloride 1 05/19/22 01:53 V18905ANG <0.164 µg/m3 0.164 1.32Chloroethane 1 05/19/22 01:53 V18905ANG 0.425 J µg/m3 0.0864 2.44Chloroform 1 05/19/22 01:53 V18905ANG <0.0673 µg/m3 0.0673 1.03Chloromethane 1 05/19/22 01:53 V18905ANG <0.161 µg/m3 0.161 3.44Cyclohexane 1 05/19/22 01:53 V18905ANG <0.174 µg/m3 0.174 12.01,3-Dichlorobenzene 1 05/19/22 01:53 V18905ANG 2.73 µg/m3 0.134 2.47Dichlorodifluoromethane 1 05/19/22 01:53 V18905ANG <0.205 µg/m3 0.205 2.311,2-Dichloropropane 1 05/19/22 01:53 V18905ANG 228 µg/m3 1.69 50.0Ethanol 10 05/19/22 13:41 V18953ANG 2.41 µg/m3 0.136 1.80Ethyl Acetate 1 05/19/22 01:53 V18905ANG 0.608 J µg/m3 0.106 2.17Ethylbenzene 1 05/19/22 01:53 V18905ANG 0.551 J µg/m3 0.128 2.464-Ethyltoluene 1 05/19/22 01:53 V18905ANG <0.561 µg/m3 0.561 3.831,1,2-Trichloro-1,2,2-trifluoroethane 1 05/19/22 01:53 V18905ANG 0.607 J µg/m3 0.143 2.05Heptane 1 05/19/22 01:53 V18905ANG 0.532 J µg/m3 0.0472 1.76n-Hexane 1 05/19/22 01:53 V18905ANG 61.3 µg/m3 0.139 4.92Isopropyl Alchohol 1 05/19/22 01:53 V18905ANG 4.34 µg/m3 0.224 1.47Methyl Ethyl Ketone (MEK)1 05/19/22 01:53 V18905ANG <0.121 µg/m3 0.121 2.054-Methyl-2-Pentanone 1 05/19/22 01:53 V18905ANG Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Method Quantitation LimitMQLEstimated valueJ Page 13 of 31 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-132-0021 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Andrew Besu Charlotte Received : 05/12/2022 CTT-001 Report Date : 05/20/2022 Sample ID : Lab No : Sampled:IAS-3 89665 Matrix: 5/10/2022 8:15 Air Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF TO-15 Prep TO-15 Prep Batch(es):05/18/22 09:00 V18950 05/19/22 09:00 1.17 J µg/m3 0.489 1.74Methylene Chloride 1 05/19/22 01:53 V18905ANG <0.183 µg/m3 0.183 2.62Naphthalene 1 05/19/22 01:53 V18905ANG <0.242 µg/m3 0.242 0.861Propene 1 05/19/22 01:53 V18905ANG 1.61 J µg/m3 0.124 2.13Styrene 1 05/19/22 01:53 V18905ANG 1.02 J µg/m3 0.181 3.39 1 05/19/22 01:53 V18905ANG 13.3 µg/m3 0.0901 1.88 1 05/19/22 01:53 V18905ANG 1.81 J µg/m3 0.199 2.15 1 05/19/22 01:53 V18905ANG 1.61 J µg/m3 0.130 2.81 1 05/19/22 01:53 V18905ANG 3.76 µg/m3 0.110 2.461,2,4-Trimethylbenzene 1 05/19/22 01:53 V18905ANG 1.28 J µg/m3 0.236 2.461,3,5-Trimethylbenzene 1 05/19/22 01:53 V18905ANG <0.127 µg/m3 0.127 1.28Vinyl Chloride 1 05/19/22 01:53 V18905ANG 0.834 J µg/m3 0.157 2.17o-Xylene 1 05/19/22 01:53 V18905ANG 1.79 J µg/m3 0.217 5.65m,p-Xylene 1 05/19/22 01:53 V18905ANG Surrogate: 4-Bromofluorobenzene Surrogate: 4-Bromofluorobenzene Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Method Quantitation LimitMQLEstimated valueJ Page 14 of 31 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-132-0021 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Andrew Besu Charlotte Received : 05/12/2022 CTT-001 Report Date : 05/20/2022 Sample ID : Lab No : Sampled:IAS-Dup 89666 Matrix: 5/10/2022 0:00 Air Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF TO-15 Prep TO-15 Prep Batch(es):05/18/22 09:00 V18950 05/19/22 09:00 206 µg/m3 4.04 95.0Acetone 20 05/19/22 16:20 V18953ANG 1.20 J µg/m3 0.0733 1.60Benzene 1 05/19/22 02:47 V18905ANG <0.328 µg/m3 0.328 1.111,3-Butadiene 1 05/19/22 02:47 V18905ANG <0.0608 µg/m3 0.0608 6.23Carbon Disulfide 1 05/19/22 02:47 V18905ANG 0.560 J µg/m3 0.155 3.15Carbon Tetrachloride 1 05/19/22 02:47 V18905ANG <0.164 µg/m3 0.164 1.32Chloroethane 1 05/19/22 02:47 V18905ANG 2.85 µg/m3 0.0864 2.44Chloroform 1 05/19/22 02:47 V18905ANG 0.762 J µg/m3 0.0673 1.03Chloromethane 1 05/19/22 02:47 V18905ANG 0.964 J µg/m3 0.161 3.44Cyclohexane 1 05/19/22 02:47 V18905ANG <0.174 µg/m3 0.174 12.01,3-Dichlorobenzene 1 05/19/22 02:47 V18905ANG 2.86 µg/m3 0.134 2.47Dichlorodifluoromethane 1 05/19/22 02:47 V18905ANG <0.205 µg/m3 0.205 2.311,2-Dichloropropane 1 05/19/22 02:47 V18905ANG 1140 µg/m3 3.38 100Ethanol 20 05/19/22 16:20 V18953ANG 6.58 µg/m3 0.136 1.80Ethyl Acetate 1 05/19/22 02:47 V18905ANG 0.599 J µg/m3 0.106 2.17Ethylbenzene 1 05/19/22 02:47 V18905ANG <0.128 µg/m3 0.128 2.464-Ethyltoluene 1 05/19/22 02:47 V18905ANG <0.561 µg/m3 0.561 3.831,1,2-Trichloro-1,2,2-trifluoroethane 1 05/19/22 02:47 V18905ANG 1.57 J µg/m3 0.143 2.05Heptane 1 05/19/22 02:47 V18905ANG 3.66 µg/m3 0.0472 1.76n-Hexane 1 05/19/22 02:47 V18905ANG 51.6 µg/m3 0.139 4.92Isopropyl Alchohol 1 05/19/22 02:47 V18905ANG 5.76 µg/m3 0.224 1.47Methyl Ethyl Ketone (MEK)1 05/19/22 02:47 V18905ANG 0.590 J µg/m3 0.121 2.054-Methyl-2-Pentanone 1 05/19/22 02:47 V18905ANG Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Method Quantitation LimitMQLEstimated valueJ Page 15 of 31 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-132-0021 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Andrew Besu Charlotte Received : 05/12/2022 CTT-001 Report Date : 05/20/2022 Sample ID : Lab No : Sampled:IAS-Dup 89666 Matrix: 5/10/2022 0:00 Air Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF TO-15 Prep TO-15 Prep Batch(es):05/18/22 09:00 V18950 05/19/22 09:00 0.747 J µg/m3 0.489 1.74Methylene Chloride 1 05/19/22 02:47 V18905ANG <0.183 µg/m3 0.183 2.62Naphthalene 1 05/19/22 02:47 V18905ANG <0.242 µg/m3 0.242 0.861Propene 1 05/19/22 02:47 V18905ANG 0.822 J µg/m3 0.124 2.13Styrene 1 05/19/22 02:47 V18905ANG 0.984 J µg/m3 0.181 3.39 1 05/19/22 02:47 V18905ANG 5.55 µg/m3 0.0901 1.88 1 05/19/22 02:47 V18905ANG <0.199 µg/m3 0.199 2.15 1 05/19/22 02:47 V18905ANG 1.65 J µg/m3 0.130 2.81 1 05/19/22 02:47 V18905ANG 1.12 J µg/m3 0.110 2.461,2,4-Trimethylbenzene 1 05/19/22 02:47 V18905ANG <0.236 µg/m3 0.236 2.461,3,5-Trimethylbenzene 1 05/19/22 02:47 V18905ANG <0.127 µg/m3 0.127 1.28Vinyl Chloride 1 05/19/22 02:47 V18905ANG 0.738 J µg/m3 0.157 2.17o-Xylene 1 05/19/22 02:47 V18905ANG 1.82 J µg/m3 0.217 5.65m,p-Xylene 1 05/19/22 02:47 V18905ANG Surrogate: 4-Bromofluorobenzene Surrogate: 4-Bromofluorobenzene Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Method Quantitation LimitMQLEstimated valueJ Page 16 of 31 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-132-0021 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Andrew Besu Charlotte Received : 05/12/2022 CTT-001 Report Date : 05/20/2022 Sample ID : Lab No : Sampled:BG-1 89667 Matrix: 5/10/2022 8:19 Air Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF TO-15 Prep TO-15 Prep Batch(es):05/18/22 09:00 11.1 µg/m3 0.202 4.75Acetone 1 05/19/22 03:38 V18905ANG 0.291 J µg/m3 0.0733 1.60Benzene 1 05/19/22 03:38 V18905ANG <0.328 µg/m3 0.328 1.111,3-Butadiene 1 05/19/22 03:38 V18905ANG 0.589 JB µg/m3 0.0608 6.23Carbon Disulfide 1 05/19/22 03:38 V18905ANG 0.528 J µg/m3 0.155 3.15Carbon Tetrachloride 1 05/19/22 03:38 V18905ANG <0.164 µg/m3 0.164 1.32Chloroethane 1 05/19/22 03:38 V18905ANG <0.0864 µg/m3 0.0864 2.44Chloroform 1 05/19/22 03:38 V18905ANG 0.644 J µg/m3 0.0673 1.03Chloromethane 1 05/19/22 03:38 V18905ANG <0.161 µg/m3 0.161 3.44Cyclohexane 1 05/19/22 03:38 V18905ANG <0.174 µg/m3 0.174 12.01,3-Dichlorobenzene 1 05/19/22 03:38 V18905ANG 2.68 µg/m3 0.134 2.47Dichlorodifluoromethane 1 05/19/22 03:38 V18905ANG <0.205 µg/m3 0.205 2.311,2-Dichloropropane 1 05/19/22 03:38 V18905ANG 22.6 µg/m3 0.169 5.00Ethanol 1 05/19/22 03:38 V18905ANG 0.526 J µg/m3 0.136 1.80Ethyl Acetate 1 05/19/22 03:38 V18905ANG <0.106 µg/m3 0.106 2.17Ethylbenzene 1 05/19/22 03:38 V18905ANG <0.128 µg/m3 0.128 2.464-Ethyltoluene 1 05/19/22 03:38 V18905ANG <0.561 µg/m3 0.561 3.831,1,2-Trichloro-1,2,2-trifluoroethane 1 05/19/22 03:38 V18905ANG 0.365 J µg/m3 0.143 2.05Heptane 1 05/19/22 03:38 V18905ANG 0.363 J µg/m3 0.0472 1.76n-Hexane 1 05/19/22 03:38 V18905ANG 2.20 J µg/m3 0.139 4.92Isopropyl Alchohol 1 05/19/22 03:38 V18905ANG 1.40 J µg/m3 0.224 1.47Methyl Ethyl Ketone (MEK)1 05/19/22 03:38 V18905ANG <0.121 µg/m3 0.121 2.054-Methyl-2-Pentanone 1 05/19/22 03:38 V18905ANG Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Method Quantitation LimitMQLEstimated valueJ Page 17 of 31 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-132-0021 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Andrew Besu Charlotte Received : 05/12/2022 CTT-001 Report Date : 05/20/2022 Sample ID : Lab No : Sampled:BG-1 89667 Matrix: 5/10/2022 8:19 Air Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF TO-15 Prep TO-15 Prep Batch(es):05/18/22 09:00 0.601 J µg/m3 0.489 1.74Methylene Chloride 1 05/19/22 03:38 V18905ANG <0.183 µg/m3 0.183 2.62Naphthalene 1 05/19/22 03:38 V18905ANG <0.242 µg/m3 0.242 0.861Propene 1 05/19/22 03:38 V18905ANG <0.124 µg/m3 0.124 2.13Styrene 1 05/19/22 03:38 V18905ANG <0.181 µg/m3 0.181 3.39 1 05/19/22 03:38 V18905ANG 0.919 J µg/m3 0.0901 1.88 1 05/19/22 03:38 V18905ANG <0.199 µg/m3 0.199 2.15 1 05/19/22 03:38 V18905ANG 1.66 J µg/m3 0.130 2.81 1 05/19/22 03:38 V18905ANG <0.110 µg/m3 0.110 2.461,2,4-Trimethylbenzene 1 05/19/22 03:38 V18905ANG <0.236 µg/m3 0.236 2.461,3,5-Trimethylbenzene 1 05/19/22 03:38 V18905ANG <0.127 µg/m3 0.127 1.28Vinyl Chloride 1 05/19/22 03:38 V18905ANG <0.157 µg/m3 0.157 2.17o-Xylene 1 05/19/22 03:38 V18905ANG 0.716 J µg/m3 0.217 5.65m,p-Xylene 1 05/19/22 03:38 V18905ANG Surrogate: 4-Bromofluorobenzene Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Method Quantitation LimitMQLEstimated valueJ Page 18 of 31 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-132-0021 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Andrew Besu Charlotte Received : 05/12/2022 CTT-001 Report Date : 05/20/2022 Sample ID : Lab No : Sampled:SSV-OP-2 89668 Matrix: 5/11/2022 11:56 Air Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF TO-15 Prep TO-15 Prep Batch(es):05/18/22 09:00 36.5 µg/m3 0.202 4.75Acetone 1 05/18/22 19:33 V18905ANG 0.527 J µg/m3 0.0733 1.60Benzene 1 05/18/22 19:33 V18905ANG <0.328 µg/m3 0.328 1.111,3-Butadiene 1 05/18/22 19:33 V18905ANG 0.722 JB µg/m3 0.0608 6.23Carbon Disulfide 1 05/18/22 19:33 V18905ANG <0.155 µg/m3 0.155 3.15Carbon Tetrachloride 1 05/18/22 19:33 V18905ANG <0.164 µg/m3 0.164 1.32Chloroethane 1 05/18/22 19:33 V18905ANG 0.625 J µg/m3 0.0864 2.44Chloroform 1 05/18/22 19:33 V18905ANG <0.0673 µg/m3 0.0673 1.03Chloromethane 1 05/18/22 19:33 V18905ANG <0.161 µg/m3 0.161 3.44Cyclohexane 1 05/18/22 19:33 V18905ANG <0.174 µg/m3 0.174 12.01,3-Dichlorobenzene 1 05/18/22 19:33 V18905ANG 2.83 µg/m3 0.134 2.47Dichlorodifluoromethane 1 05/18/22 19:33 V18905ANG <0.205 µg/m3 0.205 2.311,2-Dichloropropane 1 05/18/22 19:33 V18905ANG 46.8 µg/m3 0.169 5.00Ethanol 1 05/18/22 19:33 V18905ANG <0.136 µg/m3 0.136 1.80Ethyl Acetate 1 05/18/22 19:33 V18905ANG 2.34 µg/m3 0.106 2.17Ethylbenzene 1 05/18/22 19:33 V18905ANG 6.23 µg/m3 0.128 2.464-Ethyltoluene 1 05/18/22 19:33 V18905ANG <0.561 µg/m3 0.561 3.831,1,2-Trichloro-1,2,2-trifluoroethane 1 05/18/22 19:33 V18905ANG <0.143 µg/m3 0.143 2.05Heptane 1 05/18/22 19:33 V18905ANG <0.0472 µg/m3 0.0472 1.76n-Hexane 1 05/18/22 19:33 V18905ANG 12.4 µg/m3 0.139 4.92Isopropyl Alchohol 1 05/18/22 19:33 V18905ANG 5.57 µg/m3 0.224 1.47Methyl Ethyl Ketone (MEK)1 05/18/22 19:33 V18905ANG 0.664 J µg/m3 0.121 2.054-Methyl-2-Pentanone 1 05/18/22 19:33 V18905ANG Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Method Quantitation LimitMQLEstimated valueJ Page 19 of 31 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-132-0021 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Andrew Besu Charlotte Received : 05/12/2022 CTT-001 Report Date : 05/20/2022 Sample ID : Lab No : Sampled:SSV-OP-2 89668 Matrix: 5/11/2022 11:56 Air Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF TO-15 Prep TO-15 Prep Batch(es):05/18/22 09:00 1.00 J µg/m3 0.489 1.74Methylene Chloride 1 05/18/22 19:33 V18905ANG 0.697 J µg/m3 0.183 2.62Naphthalene 1 05/18/22 19:33 V18905ANG 0.635 J µg/m3 0.242 0.861Propene 1 05/18/22 19:33 V18905ANG 0.520 J µg/m3 0.124 2.13Styrene 1 05/18/22 19:33 V18905ANG 1.13 J µg/m3 0.181 3.39 1 05/18/22 19:33 V18905ANG 8.51 µg/m3 0.0901 1.88 1 05/18/22 19:33 V18905ANG <0.199 µg/m3 0.199 2.15 1 05/18/22 19:33 V18905ANG 2.32 J µg/m3 0.130 2.81 1 05/18/22 19:33 V18905ANG 25.9 µg/m3 0.110 2.461,2,4-Trimethylbenzene 1 05/18/22 19:33 V18905ANG 10.5 µg/m3 0.236 2.461,3,5-Trimethylbenzene 1 05/18/22 19:33 V18905ANG <0.127 µg/m3 0.127 1.28Vinyl Chloride 1 05/18/22 19:33 V18905ANG 4.51 µg/m3 0.157 2.17o-Xylene 1 05/18/22 19:33 V18905ANG 10.0 µg/m3 0.217 5.65m,p-Xylene 1 05/18/22 19:33 V18905ANG Surrogate: 4-Bromofluorobenzene Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Method Quantitation LimitMQLEstimated valueJ Page 20 of 31 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-132-0021 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Andrew Besu Charlotte Received : 05/12/2022 CTT-001 Report Date : 05/20/2022 Sample ID : Lab No : Sampled:SSV-OP-4 89669 Matrix: 5/11/2022 11:35 Air Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF TO-15 Prep TO-15 Prep Batch(es):05/18/22 09:00 37.2 µg/m3 0.202 4.75Acetone 1 05/18/22 21:19 V18905ANG 0.588 J µg/m3 0.0733 1.60Benzene 1 05/18/22 21:19 V18905ANG <0.328 µg/m3 0.328 1.111,3-Butadiene 1 05/18/22 21:19 V18905ANG 1.25 JB µg/m3 0.0608 6.23Carbon Disulfide 1 05/18/22 21:19 V18905ANG <0.155 µg/m3 0.155 3.15Carbon Tetrachloride 1 05/18/22 21:19 V18905ANG <0.164 µg/m3 0.164 1.32Chloroethane 1 05/18/22 21:19 V18905ANG 0.820 J µg/m3 0.0864 2.44Chloroform 1 05/18/22 21:19 V18905ANG <0.0673 µg/m3 0.0673 1.03Chloromethane 1 05/18/22 21:19 V18905ANG <0.161 µg/m3 0.161 3.44Cyclohexane 1 05/18/22 21:19 V18905ANG <0.174 µg/m3 0.174 12.01,3-Dichlorobenzene 1 05/18/22 21:19 V18905ANG 2.85 µg/m3 0.134 2.47Dichlorodifluoromethane 1 05/18/22 21:19 V18905ANG <0.205 µg/m3 0.205 2.311,2-Dichloropropane 1 05/18/22 21:19 V18905ANG 15.5 µg/m3 0.169 5.00Ethanol 1 05/18/22 21:19 V18905ANG <0.136 µg/m3 0.136 1.80Ethyl Acetate 1 05/18/22 21:19 V18905ANG 1.34 J µg/m3 0.106 2.17Ethylbenzene 1 05/18/22 21:19 V18905ANG 55.4 µg/m3 0.128 2.464-Ethyltoluene 1 05/18/22 21:19 V18905ANG <0.561 µg/m3 0.561 3.831,1,2-Trichloro-1,2,2-trifluoroethane 1 05/18/22 21:19 V18905ANG <0.143 µg/m3 0.143 2.05Heptane 1 05/18/22 21:19 V18905ANG <0.0472 µg/m3 0.0472 1.76n-Hexane 1 05/18/22 21:19 V18905ANG 3.47 J µg/m3 0.139 4.92Isopropyl Alchohol 1 05/18/22 21:19 V18905ANG 10.9 µg/m3 0.224 1.47Methyl Ethyl Ketone (MEK)1 05/18/22 21:19 V18905ANG <0.121 µg/m3 0.121 2.054-Methyl-2-Pentanone 1 05/18/22 21:19 V18905ANG Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Method Quantitation LimitMQLEstimated valueJ Page 21 of 31 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-132-0021 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Andrew Besu Charlotte Received : 05/12/2022 CTT-001 Report Date : 05/20/2022 Sample ID : Lab No : Sampled:SSV-OP-4 89669 Matrix: 5/11/2022 11:35 Air Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF TO-15 Prep TO-15 Prep Batch(es):05/18/22 09:00 1.16 J µg/m3 0.489 1.74Methylene Chloride 1 05/18/22 21:19 V18905ANG 0.482 J µg/m3 0.183 2.62Naphthalene 1 05/18/22 21:19 V18905ANG <0.242 µg/m3 0.242 0.861Propene 1 05/18/22 21:19 V18905ANG 1.32 J µg/m3 0.124 2.13Styrene 1 05/18/22 21:19 V18905ANG 1.76 J µg/m3 0.181 3.39 1 05/18/22 21:19 V18905ANG 5.92 µg/m3 0.0901 1.88 1 05/18/22 21:19 V18905ANG 1.02 J µg/m3 0.199 2.15 1 05/18/22 21:19 V18905ANG 2.25 J µg/m3 0.130 2.81 1 05/18/22 21:19 V18905ANG 183 µg/m3 0.110 2.461,2,4-Trimethylbenzene 1 05/18/22 21:19 V18905ANG 82.1 µg/m3 0.236 2.461,3,5-Trimethylbenzene 1 05/18/22 21:19 V18905ANG <0.127 µg/m3 0.127 1.28Vinyl Chloride 1 05/18/22 21:19 V18905ANG 14.0 µg/m3 0.157 2.17o-Xylene 1 05/18/22 21:19 V18905ANG 6.72 µg/m3 0.217 5.65m,p-Xylene 1 05/18/22 21:19 V18905ANG Surrogate: 4-Bromofluorobenzene Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Method Quantitation LimitMQLEstimated valueJ Page 22 of 31 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-132-0021 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Andrew Besu Charlotte Received : 05/12/2022 CTT-001 Report Date : 05/20/2022 Sample ID : Lab No : Sampled:SSV-Dup 89670 Matrix: 5/11/2022 0:00 Air Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF TO-15 Prep TO-15 Prep Batch(es):05/18/22 09:00 36.3 µg/m3 0.202 4.75Acetone 1 05/18/22 20:26 V18905ANG 0.508 J µg/m3 0.0733 1.60Benzene 1 05/18/22 20:26 V18905ANG <0.328 µg/m3 0.328 1.111,3-Butadiene 1 05/18/22 20:26 V18905ANG 0.782 JB µg/m3 0.0608 6.23Carbon Disulfide 1 05/18/22 20:26 V18905ANG <0.155 µg/m3 0.155 3.15Carbon Tetrachloride 1 05/18/22 20:26 V18905ANG <0.164 µg/m3 0.164 1.32Chloroethane 1 05/18/22 20:26 V18905ANG 0.615 J µg/m3 0.0864 2.44Chloroform 1 05/18/22 20:26 V18905ANG <0.0673 µg/m3 0.0673 1.03Chloromethane 1 05/18/22 20:26 V18905ANG <0.161 µg/m3 0.161 3.44Cyclohexane 1 05/18/22 20:26 V18905ANG <0.174 µg/m3 0.174 12.01,3-Dichlorobenzene 1 05/18/22 20:26 V18905ANG 2.99 µg/m3 0.134 2.47Dichlorodifluoromethane 1 05/18/22 20:26 V18905ANG <0.205 µg/m3 0.205 2.311,2-Dichloropropane 1 05/18/22 20:26 V18905ANG 47.0 µg/m3 0.169 5.00Ethanol 1 05/18/22 20:26 V18905ANG <0.136 µg/m3 0.136 1.80Ethyl Acetate 1 05/18/22 20:26 V18905ANG 2.15 J µg/m3 0.106 2.17Ethylbenzene 1 05/18/22 20:26 V18905ANG 6.02 µg/m3 0.128 2.464-Ethyltoluene 1 05/18/22 20:26 V18905ANG <0.561 µg/m3 0.561 3.831,1,2-Trichloro-1,2,2-trifluoroethane 1 05/18/22 20:26 V18905ANG <0.143 µg/m3 0.143 2.05Heptane 1 05/18/22 20:26 V18905ANG <0.0472 µg/m3 0.0472 1.76n-Hexane 1 05/18/22 20:26 V18905ANG 12.7 µg/m3 0.139 4.92Isopropyl Alchohol 1 05/18/22 20:26 V18905ANG 5.41 µg/m3 0.224 1.47Methyl Ethyl Ketone (MEK)1 05/18/22 20:26 V18905ANG 0.643 J µg/m3 0.121 2.054-Methyl-2-Pentanone 1 05/18/22 20:26 V18905ANG Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Method Quantitation LimitMQLEstimated valueJ Page 23 of 31 , REPORT OF ANALYSISReport Number : Project Information : NC 28203 22-132-0021 01102 Hart & Hickman (Charlotte) 2923 South Tryon St. Ste 100 Andrew Besu Charlotte Received : 05/12/2022 CTT-001 Report Date : 05/20/2022 Sample ID : Lab No : Sampled:SSV-Dup 89670 Matrix: 5/11/2022 0:00 Air Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF TO-15 Prep TO-15 Prep Batch(es):05/18/22 09:00 1.24 J µg/m3 0.489 1.74Methylene Chloride 1 05/18/22 20:26 V18905ANG 0.535 J µg/m3 0.183 2.62Naphthalene 1 05/18/22 20:26 V18905ANG <0.242 µg/m3 0.242 0.861Propene 1 05/18/22 20:26 V18905ANG 0.567 J µg/m3 0.124 2.13Styrene 1 05/18/22 20:26 V18905ANG 1.13 J µg/m3 0.181 3.39 1 05/18/22 20:26 V18905ANG 8.31 µg/m3 0.0901 1.88 1 05/18/22 20:26 V18905ANG <0.199 µg/m3 0.199 2.15 1 05/18/22 20:26 V18905ANG 2.48 J µg/m3 0.130 2.81 1 05/18/22 20:26 V18905ANG 25.3 µg/m3 0.110 2.461,2,4-Trimethylbenzene 1 05/18/22 20:26 V18905ANG 10.4 µg/m3 0.236 2.461,3,5-Trimethylbenzene 1 05/18/22 20:26 V18905ANG <0.127 µg/m3 0.127 1.28Vinyl Chloride 1 05/18/22 20:26 V18905ANG 4.30 µg/m3 0.157 2.17o-Xylene 1 05/18/22 20:26 V18905ANG 8.98 µg/m3 0.217 5.65m,p-Xylene 1 05/18/22 20:26 V18905ANG Surrogate: 4-Bromofluorobenzene Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Method Quantitation LimitMQLEstimated valueJ Page 24 of 31 Quality Control Data 22-132-0021Report No: Project Description: Client ID:Hart & Hickman (Charlotte) CTT-001 QC Prep Batch Method: Volatile Organic Compounds in Air- GC/MS V18905QC Analytical Batch(es): Analysis Method: Analysis Description: TO-15 Prep QC Prep:V18900 Associated Lab Samples: 89663, 89664, 89665, 89666, 89667, 89668, 89669, 89670 LRB-V18900 Matrix: AIRLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 05/18/22 14:364.750.202<0.202µg/m3Acetone 05/18/22 14:361.600.0733<0.0733µg/m3Benzene 05/18/22 14:361.110.328<0.328µg/m31,3-Butadiene 05/18/22 14:366.230.06080.448µg/m3Carbon Disulfide 05/18/22 14:363.150.155<0.155µg/m3Carbon Tetrachloride 05/18/22 14:361.320.164<0.164µg/m3Chloroethane 05/18/22 14:362.440.0864<0.0864µg/m3Chloroform 05/18/22 14:361.030.0673<0.0673µg/m3Chloromethane 05/18/22 14:363.440.161<0.161µg/m3Cyclohexane 05/18/22 14:3612.00.174<0.174µg/m31,3-Dichlorobenzene 05/18/22 14:362.470.134<0.134µg/m3Dichlorodifluoromethane 05/18/22 14:362.310.205<0.205µg/m31,2-Dichloropropane 05/18/22 14:365.000.169<0.169µg/m3Ethanol 05/18/22 14:361.800.136<0.136µg/m3Ethyl Acetate 05/18/22 14:362.170.106<0.106µg/m3Ethylbenzene 05/18/22 14:362.460.128<0.128µg/m34-Ethyltoluene 05/18/22 14:363.830.561<0.561µg/m31,1,2-Trichloro-1,2,2-trifluoroethane 05/18/22 14:362.050.143<0.143µg/m3Heptane 05/18/22 14:361.760.0472<0.0472µg/m3n-Hexane 05/18/22 14:364.920.139<0.139µg/m3Isopropyl Alchohol 05/18/22 14:361.470.224<0.224µg/m3Methyl Ethyl Ketone (MEK) 05/18/22 14:362.050.121<0.121µg/m34-Methyl-2-Pentanone 05/18/22 14:361.740.489<0.489µg/m3Methylene Chloride 05/18/22 14:362.620.183<0.183µg/m3Naphthalene 05/18/22 14:360.8610.242<0.242µg/m3Propene 05/18/22 14:362.130.124<0.124µg/m3Styrene 05/18/22 14:363.390.181<0.181µg/m3 Page 1 of 4Date:05/20/2022 01:04 PM Page 25 of 31 Quality Control Data 22-132-0021Report No: Project Description: Client ID:Hart & Hickman (Charlotte) CTT-001 QC Prep Batch Method: Volatile Organic Compounds in Air- GC/MS V18905QC Analytical Batch(es): Analysis Method: Analysis Description: TO-15 Prep QC Prep:V18900 Associated Lab Samples: 89663, 89664, 89665, 89666, 89667, 89668, 89669, 89670 LRB-V18900 Matrix: AIRLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 05/18/22 14:361.880.0901<0.0901µg/m3 05/18/22 14:362.150.199<0.199µg/m3 05/18/22 14:362.810.130<0.130µg/m3 05/18/22 14:362.460.110<0.110µg/m31,2,4-Trimethylbenzene 05/18/22 14:362.460.236<0.236µg/m31,3,5-Trimethylbenzene 05/18/22 14:361.280.127<0.127µg/m3Vinyl Chloride 05/18/22 14:362.170.157<0.157µg/m3o-Xylene 05/18/22 14:365.650.217<0.217µg/m3m,p-Xylene 05/18/22 14:364-Bromofluorobenzene (S)84.6 70-130 LCS-V18900Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 10812.811.9µg/m3Acetone 70-130 10116.216.0µg/m3Benzene 70-130 97.210.811.1µg/m31,3-Butadiene 70-130 11317.715.6µg/m3Carbon Disulfide 70-130 95.530.131.5µg/m3Carbon Tetrachloride 70-130 10413.713.2µg/m3Chloroethane 70-130 10425.424.4µg/m3Chloroform 70-130 10610.910.3µg/m3Chloromethane 70-130 74.412.817.2µg/m3Cyclohexane 70-130 90.627.330.1µg/m31,3-Dichlorobenzene 70-130 11528.424.7µg/m3Dichlorodifluoromethane 70-130 10624.623.1µg/m31,2-Dichloropropane 70-130 73.46.929.42µg/m3Ethanol 70-130 10919.618.0µg/m3Ethyl Acetate 70-130 Page 2 of 4Date:05/20/2022 01:04 PM Page 26 of 31 Quality Control Data 22-132-0021Report No: Project Description: Client ID:Hart & Hickman (Charlotte) CTT-001 QC Prep Batch Method: Volatile Organic Compounds in Air- GC/MS V18905QC Analytical Batch(es): Analysis Method: Analysis Description: TO-15 Prep QC Prep:V18900 LCS-V18900Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 93.020.221.7µg/m3Ethylbenzene 70-130 96.323.724.6µg/m34-Ethyltoluene 70-130 11142.438.3µg/m31,1,2-Trichloro-1,2,2-trifluoroethane 70-130 10221.020.5µg/m3Heptane 70-130 10518.517.6µg/m3n-Hexane 70-130 90.211.112.3µg/m3Isopropyl Alchohol 70-130 10515.614.8µg/m3Methyl Ethyl Ketone (MEK)70-130 10120.820.5µg/m34-Methyl-2-Pentanone 70-130 10217.717.4µg/m3Methylene Chloride 70-130 99.626.126.2µg/m3Naphthalene 70-130 1018.718.61µg/m3Propene 70-130 92.419.721.3µg/m3Styrene 70-130 93.231.633.9µg/m3 70-130 10119.018.8µg/m3 70-130 10227.526.9µg/m3 70-130 12234.228.1µg/m3 70-130 92.222.724.6µg/m31,2,4-Trimethylbenzene 70-130 91.422.524.6µg/m31,3,5-Trimethylbenzene 70-130 10413.312.8µg/m3Vinyl Chloride 70-130 95.820.821.7µg/m3o-Xylene 70-130 93.740.743.4µg/m3m,p-Xylene 70-130 88.84-Bromofluorobenzene (S)70-130 Page 3 of 4Date:05/20/2022 01:04 PM Page 27 of 31 Quality Control Data 22-132-0021Report No: Project Description: Client ID:Hart & Hickman (Charlotte) CTT-001 QC Prep Batch Method: Volatile Organic Compounds in Air- GC/MS V18953QC Analytical Batch(es): Analysis Method: Analysis Description: TO-15 Prep QC Prep:V18950 Associated Lab Samples: 89663, 89664, 89665, 89666 LRB-V18950 Matrix: AIRLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 05/19/22 12:214.750.2020.280µg/m3Acetone 05/19/22 12:215.000.169<0.169µg/m3Ethanol 05/19/22 12:214.920.139<0.139µg/m3Isopropyl Alchohol 05/19/22 12:214-Bromofluorobenzene (S)86.3 70-130 LCS-V18950Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 11113.211.9µg/m3Acetone 70-130 84.07.929.42µg/m3Ethanol 70-130 10012.312.3µg/m3Isopropyl Alchohol 70-130 88.84-Bromofluorobenzene (S)70-130 Page 4 of 4Date:05/20/2022 01:04 PM Page 28 of 31 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:22-132-0021 Hart & Hickman (Charlotte) 01102 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:NA Chain of Custody (COC) present?Yes No Yes No Not Present Yes No Not Present Yes No COC agrees with sample label(s)?Yes No COC properly completed Samples in proper containers? Sample containers intact? Sufficient sample volume for indicated test(s)? All samples received within holding time? Cooler temperature in compliance? Yes No Yes No Yes No Yes No Yes No Yes NoCooler/Samples arrived at the laboratory on ice. Samples were considered acceptable as cooling process had begun. Yes No Yes No N/A Yes No N/A Yes No N/ASoil VOA method 5035 – compliance criteria met Water - Sample containers properly preserved Water - VOA vials free of headspace Yes No N/A Trip Blanks received with VOAs Low concentration EnCore samplers (48 hr) High concentration pre-weighed (methanol -14 d) Low conc pre-weighed vials (Sod Bis -14 d) High concentration container (48 hr) Custody seals intact on shipping container/cooler? Custody seals intact on sample bottles? Number of coolers/boxes received Yes No 1 Signature:Angela D Overcash Date & Time:05/12/2022 16:47:40 Special precautions or instructions included? Comments: Page 29 of 31 Pa g e 3 0 o f 3 1 Pa g e 3 1 o f 3 1 Appendix E DEQ Risk Calculator Input/Output Forms Version Date: Basis: Site Name: Site Address: DEQ Section: Site ID: Exposure Unit ID: Submittal Date: Reviewed By: Southern Corridor - IAS-1 (May 2022) North Carolina Department of Environmental Quality Risk Calculator Centro Railyard 1425 Winnifred Street DWM Brownfields July 2022 May 2022 EPA RSL Table 9/16/2022 Prepared By:Hart and Hickman Hart and Hickman North Carolina DEQ Risk Calculator Complete Exposure Pathways Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Southern Corridor - IAS-1 (May 2022) Note: Risk output will only be calculated for complete exposure pathways. Receptor Pathway Check box if pathway complete Soil Groundwater Use Soil Groundwater Use Construction Worker Soil Soil Surface Water Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Source Soil Source Groundwater Source Soil Source Groundwater Resident Non-Residential Worker CONTAMINANT MIGRATION PATHWAYS Groundwater Surface Water Input Form 1A VAPOR INTRUSION PATHWAYS DIRECT CONTACT SOIL AND WATER PATHWAYS Resident Non-Residential Worker Recreator/Trespasser North Carolina DEQ Risk Calculator Exposure Point Concentrations Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Southern Corridor - IAS-1 (May 2022) Description of Exposure Point Concentration Selection: Exposure Point Concentration (ug/m3) Notes:CAS Number Chemical Minimum Concentration (Qualifier) Maximum Concentration (Qualifier) Units Location of Maximum Concentration Detection Frequency Range of Detection Limits Concentration Used for Screening Background Value Screening Toxicity Value (Screening Level) (n/c) Potential ARAR/TBC Value Potential ARAR/TBC Source COPC Flag (Y/N) Rationale for Selection or Deletion 71.1 67-64-1 Acetone ug/m3 0.562 71-43-2 Benzene ug/m3 1.65 75-15-0 Carbon Disulfide ug/m3 0.825 67-66-3 Chloroform ug/m3 0.648 74-87-3 Chloromethane ug/m3 2.77 75-71-8 Dichlorodifluoromethane ug/m3 3.65 141-78-6 Ethyl Acetate ug/m3 0.703 100-41-4 Ethylbenzene ug/m3 0.684 142-82-5 Heptane, N-ug/m3 170 67-63-0 Isopropanol ug/m3 4.41 78-93-3 Methyl Ethyl Ketone (2-Butanone)ug/m3 0.348 108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone)ug/m3 1.27 75-09-2 Methylene Chloride ug/m3 0.592 100-42-5 Styrene ug/m3 0.671 127-18-4 Tetrachloroethylene ug/m3 15.1 108-88-3 Toluene ug/m3 0.677 79-01-6 Trichloroethylene ug/m3 1.57 75-69-4 Trichlorofluoromethane ug/m3 3.44 95-63-6 Trimethylbenzene, 1,2,4-ug/m3 1.18 108-67-8 Trimethylbenzene, 1,3,5-ug/m3 2.1 108-38-3 Xylene, m-ug/m3 0.947 95-47-6 Xylene, o-ug/m3 Input Form 2E Indoor Air Exposure Point Concentration Table Note: Chemicals highlighted in orange are non-volatile chemicals. Risks are calculated for these chemicals if indoor air concentrations are entered and indoor air screening levels have been established, but it should be noted that detections of these chemicals are likely not associated with vapor intrusion. If the chemical list is changed from a prior calculator run, remember to select "See All Chemicals" on the data output sheet or newly added chemicals will not be included in risk calculations North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Southern Corridor - IAS-1 (May 2022) Receptor Pathway Carcinogenic Ris Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water*NC NC NC Receptor Pathway Carcinogenic Ris Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air 1.0E-05 1.4E+00 YES Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air 2.3E-06 3.3E-01 NO Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not calculated 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Southern Corridor - IAS-1 (May 2022) CAS # Chemical Name: Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 71.1 - - 71-43-2 Benzene 0.562 3.6E-01 6.3E+00 1.6E-06 1.8E-02 75-15-0 Carbon Disulfide 1.65 - 1.5E+02 2.3E-03 67-66-3 Chloroform 0.825 1.2E-01 2.0E+01 6.8E-06 8.1E-03 74-87-3 Chloromethane 0.648 - 1.9E+01 6.9E-03 75-71-8 Dichlorodifluoromethane 2.77 - 2.1E+01 2.7E-02 141-78-6 Ethyl Acetate 3.65 - 1.5E+01 5.0E-02 100-41-4 Ethylbenzene 0.703 1.1E+00 2.1E+02 6.3E-07 6.7E-04 142-82-5 Heptane, N- 0.684 - 8.3E+01 1.6E-03 67-63-0 Isopropanol 170 - 4.2E+01 8.2E-01 78-93-3 Methyl Ethyl Ketone (2-Butanone) 4.41 - 1.0E+03 8.5E-04 108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone) 0.348 - 6.3E+02 1.1E-04 75-09-2 Methylene Chloride 1.27 1.0E+02 1.3E+02 1.3E-08 2.0E-03 100-42-5 Styrene 0.592 - 2.1E+02 5.7E-04 127-18-4 Tetrachloroethylene 0.671 1.1E+01 8.3E+00 6.2E-08 1.6E-02 108-88-3 Toluene 15.1 -1.0E+03 2.9E-03 79-01-6 Trichloroethylene 0.677 4.8E-01 4.2E-01 1.4E-06 3.2E-01 75-69-4 Trichlorofluoromethane 1.57 -- 95-63-6 Trimethylbenzene, 1,2,4-3.44 -1.3E+01 5.5E-02 108-67-8 Trimethylbenzene, 1,3,5-1.18 -1.3E+01 1.9E-02 108-38-3 Xylene, m-2.1 -2.1E+01 2.0E-02 95-47-6 Xylene, o-0.947 -2.1E+01 9.1E-03 Cumulative: 1.0E-05 1.4E+00 All concentrations are in ug/m3 Output Form 3C ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate carcinogenic risk or hazard quotient. Lead concentrations are compared to the National Ambient Air Quality Standard of 0.15 μg/m3. Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Risks are calculated for these values if indoor air concentrations are entered and indoor air screening levels have been established, but it should be noted that detections of these chemicals are likely not associated with vapor intrusion. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Southern Corridor - IAS-1 (May 2022) CAS # Chemical Name: Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 71.1 -- 71-43-2 Benzene 0.562 1.6E+00 2.6E+01 3.6E-07 4.3E-03 75-15-0 Carbon Disulfide 1.65 -6.1E+02 5.4E-04 67-66-3 Chloroform 0.825 5.3E-01 8.6E+01 1.5E-06 1.9E-03 74-87-3 Chloromethane 0.648 -7.9E+01 1.6E-03 75-71-8 Dichlorodifluoromethane 2.77 -8.8E+01 6.3E-03 141-78-6 Ethyl Acetate 3.65 -6.1E+01 1.2E-02 100-41-4 Ethylbenzene 0.703 4.9E+00 8.8E+02 1.4E-07 1.6E-04 142-82-5 Heptane, N-0.684 -3.5E+02 3.9E-04 67-63-0 Isopropanol 170 -1.8E+02 1.9E-01 78-93-3 Methyl Ethyl Ketone (2-Butanone)4.41 -4.4E+03 2.0E-04 108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone) 0.348 -2.6E+03 2.6E-05 75-09-2 Methylene Chloride 1.27 1.2E+03 5.3E+02 1.0E-09 4.8E-04 100-42-5 Styrene 0.592 -8.8E+02 1.4E-04 127-18-4 Tetrachloroethylene 0.671 4.7E+01 3.5E+01 1.4E-08 3.8E-03 108-88-3 Toluene 15.1 -4.4E+03 6.9E-04 79-01-6 Trichloroethylene 0.677 3.0E+00 1.8E+00 2.3E-07 7.7E-02 75-69-4 Trichlorofluoromethane 1.57 -- 95-63-6 Trimethylbenzene, 1,2,4-3.44 -5.3E+01 1.3E-02 108-67-8 Trimethylbenzene, 1,3,5-1.18 -5.3E+01 4.5E-03 108-38-3 Xylene, m-2.1 -8.8E+01 4.8E-03 95-47-6 Xylene, o-0.947 -8.8E+01 2.2E-03 Cumulative: 2.3E-06 3.3E-01 All concentrations are in u /3 Output Form 3F ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate carcinogenic risk or hazard quotient. Lead concentrations are compared to the National Ambient Air Quality Standard of 0.15 μg/m3. Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Risks are calculated for these values if indoor air concentrations are entered and indoor air screening levels have been established, but it should be noted that detections of these chemicals are likely not associated with vapor intrusion. North Carolina DEQ Risk Calculator Version Date: Basis: Site Name: Site Address: DEQ Section: Site ID: Exposure Unit ID: Submittal Date: Reviewed By: Southern Corridor Second Floor - IAS-2 (May 2022) North Carolina Department of Environmental Quality Risk Calculator Centro Railyard 1425 Winnifred Street DWM Brownfields July 2022 May 2022 EPA RSL Table 9/16/2022 Prepared By:Hart and Hickman Hart and Hickman North Carolina DEQ Risk Calculator Complete Exposure Pathways Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Southern Corridor Second Floor - IAS-2 (May 2022) Note: Risk output will only be calculated for complete exposure pathways. Receptor Pathway Check box if pathway complete Soil Groundwater Use Soil Groundwater Use Construction Worker Soil Soil Surface Water Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Source Soil Source Groundwater Source Soil Source Groundwater Resident Non-Residential Worker CONTAMINANT MIGRATION PATHWAYS Groundwater Surface Water Input Form 1A VAPOR INTRUSION PATHWAYS DIRECT CONTACT SOIL AND WATER PATHWAYS Resident Non-Residential Worker Recreator/Trespasser North Carolina DEQ Risk Calculator Exposure Point Concentrations Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Southern Corridor Second Floor - IAS-2 (May 2022) Description of Exposure Point Concentration Selection: Exposure Point Concentration (ug/m3) Notes:CAS Number Chemical Minimum Concentration (Qualifier) Maximum Concentration (Qualifier) Units Location of Maximum Concentration Detection Frequency Range of Detection Limits Concentration Used for Screening Background Value Screening Toxicity Value (Screening Level) (n/c) Potential ARAR/TBC Value Potential ARAR/TBC Source COPC Flag (Y/N) Rationale for Selection or Deletion 206 67-64-1 Acetone ug/m3 1.2 71-43-2 Benzene ug/m3 0.579 56-23-5 Carbon Tetrachloride ug/m3 2.87 67-66-3 Chloroform ug/m3 0.762 74-87-3 Chloromethane ug/m3 0.964 110-82-7 Cyclohexane ug/m3 2.86 75-71-8 Dichlorodifluoromethane ug/m3 6.58 141-78-6 Ethyl Acetate ug/m3 0.621 100-41-4 Ethylbenzene ug/m3 1.57 142-82-5 Heptane, N-ug/m3 3.66 110-54-3 Hexane, N-ug/m3 51.6 67-63-0 Isopropanol ug/m3 5.76 78-93-3 Methyl Ethyl Ketone (2-Butanone)ug/m3 0.59 108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone)ug/m3 0.747 75-09-2 Methylene Chloride ug/m3 0.822 100-42-5 Styrene ug/m3 1.02 127-18-4 Tetrachloroethylene ug/m3 5.55 108-88-3 Toluene ug/m3 1.65 75-69-4 Trichlorofluoromethane ug/m3 1.12 95-63-6 Trimethylbenzene, 1,2,4-ug/m3 1.82 108-38-3 Xylene, m-ug/m3 0.738 95-47-6 Xylene, o-ug/m3 Input Form 2E Indoor Air Exposure Point Concentration Table Note: Chemicals highlighted in orange are non-volatile chemicals. Risks are calculated for these chemicals if indoor air concentrations are entered and indoor air screening levels have been established, but it should be noted that detections of these chemicals are likely not associated with vapor intrusion. If the chemical list is changed from a prior calculator run, remember to select "See All Chemicals" on the data output sheet or newly added chemicals will not be included in risk calculations North Carolina DEQ Risk Calculator Risk for Individual Pathways Output Form 1A Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Southern Corridor Second Floor - IAS-2 (May 2022) Receptor Pathway Carcinogenic Ris Hazard Index Risk exceeded? Soil NC NC NC Groundwater Use*NC NC NC Soil NC NC NC Groundwater Use*NC NC NC Construction Worker Soil NC NC NC Soil NC NC NC Surface Water*NC NC NC Receptor Pathway Carcinogenic Ris Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air 2.9E-05 5.3E-01 NO Groundwater to Indoor Air NC NC NC Soil Gas to Indoor Air NC NC NC Indoor Air 6.6E-06 1.3E-01 NO Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 3. NM = Not Modeled 4. NC = Pathway not calculated 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Southern Corridor Second Floor - IAS-2 (May 2022) CAS # Chemical Name: Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 206 - - 71-43-2 Benzene 1.2 3.6E-01 6.3E+00 3.3E-06 3.8E-02 56-23-5 Carbon Tetrachloride 0.579 4.7E-01 2.1E+01 1.2E-06 5.6E-03 67-66-3 Chloroform 2.87 1.2E-01 2.0E+01 2.4E-05 2.8E-02 74-87-3 Chloromethane 0.762 - 1.9E+01 8.1E-03 110-82-7 Cyclohexane 0.964 - 1.3E+03 1.5E-04 75-71-8 Dichlorodifluoromethane 2.86 - 2.1E+01 2.7E-02 141-78-6 Ethyl Acetate 6.58 - 1.5E+01 9.0E-02 100-41-4 Ethylbenzene 0.621 1.1E+00 2.1E+02 5.5E-07 6.0E-04 142-82-5 Heptane, N- 1.57 - 8.3E+01 3.8E-03 110-54-3 Hexane, N- 3.66 - 1.5E+02 5.0E-03 67-63-0 Isopropanol 51.6 - 4.2E+01 2.5E-01 78-93-3 Methyl Ethyl Ketone (2-Butanone) 5.76 - 1.0E+03 1.1E-03 108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone) 0.59 - 6.3E+02 1.9E-04 75-09-2 Methylene Chloride 0.747 1.0E+02 1.3E+02 7.4E-09 1.2E-03 100-42-5 Styrene 0.822 - 2.1E+02 7.9E-04 127-18-4 Tetrachloroethylene 1.02 1.1E+01 8.3E+00 9.4E-08 2.4E-02 108-88-3 Toluene 5.55 -1.0E+03 1.1E-03 75-69-4 Trichlorofluoromethane 1.65 -- 95-63-6 Trimethylbenzene, 1,2,4-1.12 -1.3E+01 1.8E-02 108-38-3 Xylene, m-1.82 -2.1E+01 1.7E-02 95-47-6 Xylene, o-0.738 -2.1E+01 7.1E-03 Cumulative: 2.9E-05 5.3E-01 All concentrations are in ug/m3 Output Form 3C ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate carcinogenic risk or hazard quotient. Lead concentrations are compared to the National Ambient Air Quality Standard of 0.15 μg/m3. Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Risks are calculated for these values if indoor air concentrations are entered and indoor air screening levels have been established, but it should be noted that detections of these chemicals are likely not associated with vapor intrusion. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Southern Corridor Second Floor - IAS-2 (May 2022) CAS # Chemical Name: Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Target Indoor Air Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 Acetone 206 -- 71-43-2 Benzene 1.2 1.6E+00 2.6E+01 7.6E-07 9.1E-03 56-23-5 Carbon Tetrachloride 0.579 2.0E+00 8.8E+01 2.8E-07 1.3E-03 67-66-3 Chloroform 2.87 5.3E-01 8.6E+01 5.4E-06 6.7E-03 74-87-3 Chloromethane 0.762 -7.9E+01 1.9E-03 110-82-7 Cyclohexane 0.964 -5.3E+03 3.7E-05 75-71-8 Dichlorodifluoromethane 2.86 -8.8E+01 6.5E-03 141-78-6 Ethyl Acetate 6.58 -6.1E+01 2.1E-02 100-41-4 Ethylbenzene 0.621 4.9E+00 8.8E+02 1.3E-07 1.4E-04 142-82-5 Heptane, N-1.57 -3.5E+02 9.0E-04 110-54-3 Hexane, N-3.66 -6.1E+02 1.2E-03 67-63-0 Isopropanol 51.6 -1.8E+02 5.9E-02 78-93-3 Methyl Ethyl Ketone (2-Butanone)5.76 -4.4E+03 2.6E-04 108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone) 0.59 -2.6E+03 4.5E-05 75-09-2 Methylene Chloride 0.747 1.2E+03 5.3E+02 6.1E-10 2.8E-04 100-42-5 Styrene 0.822 -8.8E+02 1.9E-04 127-18-4 Tetrachloroethylene 1.02 4.7E+01 3.5E+01 2.2E-08 5.8E-03 108-88-3 Toluene 5.55 -4.4E+03 2.5E-04 75-69-4 Trichlorofluoromethane 1.65 -- 95-63-6 Trimethylbenzene, 1,2,4-1.12 -5.3E+01 4.3E-03 108-38-3 Xylene, m-1.82 -8.8E+01 4.2E-03 95-47-6 Xylene, o-0.738 -8.8E+01 1.7E-03 Cumulative: 6.6E-06 1.3E-01 All concentrations are in u /3 Output Form 3F ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate carcinogenic risk or hazard quotient. Lead concentrations are compared to the National Ambient Air Quality Standard of 0.15 μg/m3. Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Risks are calculated for these values if indoor air concentrations are entered and indoor air screening levels have been established, but it should be noted that detections of these chemicals are likely not associated with vapor intrusion. North Carolina DEQ Risk Calculator Version Date: Basis: Site Name: Site Address: DEQ Section: Site ID: Exposure Unit ID: Submittal Date: Reviewed By: 9/16/2022 Prepared By:Hart and Hickman Hart and Hickman Electrical Room - IAS-3 (May 2022) North Carolina Department of Environmental Quality Risk Calculator Centro Railyard 1425 Winnifred Street DWM Brownfields July 2022 May 2022 EPA RSL Table North Carolina DEQ Risk Calculator Complete Exposure Pathways Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Electrical Room - IAS-3 (May 2022) Note: Risk output will only be calculated for complete exposure pathways. Receptor Pathway Check box if pathway complete Soil Groundwater Use Soil Groundwater Use Construction Worker Soil Soil Surface Water Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Source Soil Source Groundwater Source Soil Source Groundwater Input Form 1A VAPOR INTRUSION PATHWAYS DIRECT CONTACT SOIL AND WATER PATHWAYS Resident Non-Residential Worker Recreator/Trespasser Resident Non-Residential Worker CONTAMINANT MIGRATION PATHWAYS Groundwater Surface Water North Carolina DEQ Risk Calculator Exposure Point Concentrations Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Electrical Room - IAS-3 (May 2022) Description of Exposure Point Concentration Selection: Exposure Point Concentration (ug/m3) Notes:CAS Number Chemical Minimum Concentration (Qualifier) Maximum Concentration (Qualifier) Units Location of Maximum Concentration Detection Frequency Range of Detection Limits Concentration Used for Screening Background Value Screening Toxicity Value (Screening Level) (n/c) Potential ARAR/TBC Value Potential ARAR/TBC Source COPC Flag (Y/N) Rationale for Selection or Deletion 45.4 67-64-1 Acetone 3 0.594 71-43-2 Benzene 3 0.522 56-23-5 Carbon Tetrachloride 3 0.425 67-66-3 Chloroform 3 2.73 75-71-8 Dichlorodifluoromethane 3 2.41 141-78-6 Ethyl Acetate 3 0.608 100-41-4 Ethylbenzene 3 0.607 142-82-5 Heptane, N-3 0.532 110-54-3 Hexane, N-3 61.3 67-63-0 Isopropanol 3 4.34 78-93-3 Methyl Ethyl Ketone (2-Butanone)3 1.17 75-09-2 Methylene Chloride 3 1.61 100-42-5 Styrene 3 1.02 127-18-4 Tetrachloroethylene 3 13.3 108-88-3 Toluene 3 1.81 79-01-6 Trichloroethylene 3 1.61 75-69-4 Trichlorofluoromethane 3 3.76 95-63-6 Trimethylbenzene, 1,2,4-3 1.28 108-67-8 Trimethylbenzene, 1,3,5-3 1.79 108-38-3 Xylene, m-3 0.834 95-47-6 Xylene, o-3 Input Form 2E Indoor Air Exposure Point Concentration Table Note: Chemicals highlighted in orange are non-volatile chemicals. Risks are calculated for these chemicals if indoor air concentrations are entered and indoor air screening levels have been established, but it should be noted that detections of these chemicals are likely not associated with vapor intrusion. If the chemical list is changed from a prior calculator run, remember to select "See All Chemicals" on the data output sheet or newly added chemicals will not be included in risk calculations North Carolina DEQ Risk Calculator Risk for Individual Pathways Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Electrical Room - IAS-3 (May 2022) Receptor Pathway Hazard Index Risk exceeded? Soil NC NC NC NC NC NC NC NC NC Receptor Pathway Carcinogenic Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC NC YES NC NC NO Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Electrical Room - IAS-3 (May 2022) CAS #Chemical Name: Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 71-43-2 1.7E-06 1.9E-02 56-23-5 1.1E-06 5.0E-03 67-66-3 3.5E-06 4.2E-03 75-71-8 141-78-6 100-41-4 142-82-5 110-54-3 67-63-0 2.9E-01 78-93-3 75-09-2 100-42-5 127-18-4 Tetrachloroethylene 1.02 1.1E+01 8.3E+00 9.4E-08 2.4E-02 108-88-3 79-01-6 3.8E-06 8.7E-01 75-69-4 95-63-6 108-67-8 108-38-3 95-47-6 Cumulative: 1.1E-05 1.4E+00 All concentrations are in ug/m3 ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate carcinogenic risk or hazard quotient. Lead concentrations are compared to the National Ambient Air Quality Standard of 0.15 μg/m3. if indoor air concentrations are entered and indoor air screening levels have been established, but it should be noted that detections of these chemicals are likely not associated with vapor intrusion. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Electrical Room - IAS-3 (May 2022) CAS #Chemical Name: Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 71-43-2 56-23-5 67-66-3 75-71-8 141-78-6 100-41-4 142-82-5 110-54-3 67-63-0 78-93-3 75-09-2 100-42-5 127-18-4 Tetrachloroethylene 1.02 4.7E+01 3.5E+01 2.2E-08 5.8E-03 108-88-3 79-01-6 2.1E-01 75-69-4 95-63-6 108-67-8 108-38-3 95-47-6 Cumulative: 2.2E-06 3.3E-01 3 Output Form 3F ** - Note that the EPA has no consensus on reference dose or cancer slope factor values for lead, therefore it is not possible to calculate carcinogenic risk or hazard quotient. Lead concentrations are compared to the National Ambient Air Quality Standard of 0.15 μg/m3. air concentrations are entered and indoor air screening levels have been established, but it should be noted that detections of these chemicals are likely not associated with vapor intrusion. North Carolina DEQ Risk Calculator Version Date: Basis: Site Name: Site Address: DEQ Section: Site ID: Exposure Unit ID: Submittal Date: Reviewed By: Southern Corridor - SSV-OP-2 (May 2022) North Carolina Department of Environmental Quality Risk Calculator Centro Railyard 1425 Winnifred Street DWM Brownfields July 2022 May 2022 EPA RSL Table 9/16/2022 Prepared By:Hart and Hickman Hart and Hickman North Carolina DEQ Risk Calculator Complete Exposure Pathways Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Southern Corridor - SSV-OP-2 (May 2022) Note: Risk output will only be calculated for complete exposure pathways. Receptor Pathway Check box if pathway complete Soil Groundwater Use Soil Groundwater Use Construction Worker Soil Soil Surface Water Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Source Soil Source Groundwater Source Soil Source Groundwater Resident Non-Residential Worker CONTAMINANT MIGRATION PATHWAYS Groundwater Surface Water Input Form 1A VAPOR INTRUSION PATHWAYS DIRECT CONTACT SOIL AND WATER PATHWAYS Resident Non-Residential Worker Recreator/Trespasser North Carolina DEQ Risk Calculator Exposure Point Concentrations Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Southern Corridor - SSV-OP-2 (May 2022) Description of Exposure Point Concentration Selection: Exposure Point Concentration (ug/m3) Notes:CAS Number Chemical Minimum Concentration (Qualifier) Maximum Concentration (Qualifier) Units Location of Maximum Concentration Detection Frequency Range of Detection Limits Concentration Used for Screening Background Value Screening Toxicity Value (Screening Level) (n/c) Potential ARAR/TBC Value Potential ARAR/TBC Source COPC Flag (Y/N) Rationale for Selection or Deletion 36.5 67-64-1 Acetone 3 0.527 71-43-2 Benzene 3 0.782 75-15-0 Carbon Disulfide 3 0.625 67-66-3 Chloroform 3 2.99 75-71-8 Dichlorodifluoromethane 3 2.34 100-41-4 Ethylbenzene 3 12.7 67-63-0 Isopropanol 3 5.57 78-93-3 Methyl Ethyl Ketone (2-Butanone)3 0.664 108-10-1 Methyl Isobutyl Ketone (4-methyl-2-pentanone)3 1.24 75-09-2 Methylene Chloride 3 0.697 91-20-3 ~Naphthalene 3 0.635 115-07-1 Propylene 3 0.567 100-42-5 Styrene 3 1.13 127-18-4 Tetrachloroethylene 3 8.51 108-88-3 Toluene 3 2.48 75-69-4 Trichlorofluoromethane 3 25.9 95-63-6 Trimethylbenzene, 1,2,4-3 10.5 108-67-8 Trimethylbenzene, 1,3,5-3 10 108-38-3 Xylene, m-3 4.51 95-47-6 Xylene, o-3 Input Form 2D Soil Gas Exposure Point Concentration Table Note: Chemicals highlighted in orange are non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. If the chemical list is changed from a prior calculator run, remember to select "See All Chemicals" on the data output sheet or newly added chemicals will not be included in risk calculations North Carolina DEQ Risk Calculator Risk for Individual Pathways Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Southern Corridor - SSV-OP-2 (May 2022) Receptor Pathway Hazard Index Risk exceeded? Soil NC NC NC NC NC NC NC NC NC Receptor Pathway Carcinogenic Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC NO NC NC NO NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Southern Corridor - SSV-OP-2 (May 2022) CAS #Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 71-43-2 75-15-0 67-66-3 75-71-8 100-41-4 67-63-0 78-93-3 108-10-1 75-09-2 91-20-3 115-07-1 100-42-5 127-18-4 Tetrachloroethylene 1.13 0.0339 1.1E+01 8.3E+00 3.1E-09 8.1E-04 108-88-3 75-69-4 95-63-6 108-67-8 108-38-3 95-47-6 Cumulative: 5.2E-07 3.3E-02 3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Southern Corridor - SSV-OP-2 (May 2022) CAS #Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 71-43-2 75-15-0 67-66-3 75-71-8 100-41-4 67-63-0 78-93-3 108-10-1 75-09-2 91-20-3 115-07-1 100-42-5 127-18-4 108-88-3 75-69-4 95-63-6 108-67-8 108-38-3 95-47-6 Cumulative: 3.9E-08 2.6E-03 3 Output Form 3E Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator Version Date: Basis: Site Name: Site Address: DEQ Section: Site ID: Exposure Unit ID: Submittal Date: Reviewed By: 9/16/2022 Prepared By:Hart and Hickman Hart and Hickman Electrical Room - SSV-OP-4 (May 2022) North Carolina Department of Environmental Quality Risk Calculator Centro Railyard 1425 Winnifred Street DWM Brownfields July 2022 May 2022 EPA RSL Table North Carolina DEQ Risk Calculator Complete Exposure Pathways Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Electrical Room - SSV-OP-4 (May 2022) Note: Risk output will only be calculated for complete exposure pathways. Receptor Pathway Check box if pathway complete Soil Groundwater Use Soil Groundwater Use Construction Worker Soil Soil Surface Water Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Groundwater to Indoor Air Soil Gas to Indoor Air Indoor Air Source Soil Source Groundwater Source Soil Source Groundwater Input Form 1A VAPOR INTRUSION PATHWAYS DIRECT CONTACT SOIL AND WATER PATHWAYS Resident Non-Residential Worker Recreator/Trespasser Resident Non-Residential Worker CONTAMINANT MIGRATION PATHWAYS Groundwater Surface Water North Carolina DEQ Risk Calculator Exposure Point Concentrations Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Electrical Room - SSV-OP-4 (May 2022) Description of Exposure Point Concentration Selection: Exposure Point Concentration (ug/m3) Notes:CAS Number Chemical Minimum Concentration (Qualifier) Maximum Concentration (Qualifier) Units Location of Maximum Concentration Detection Frequency Range of Detection Limits Concentration Used for Screening Background Value Screening Toxicity Value (Screening Level) (n/c) Potential ARAR/TBC Value Potential ARAR/TBC Source COPC Flag (Y/N) Rationale for Selection or Deletion 37.2 67-64-1 Acetone 3 0.588 71-43-2 Benzene 3 1.25 75-15-0 Carbon Disulfide 3 0.82 67-66-3 Chloroform 3 2.85 75-71-8 Dichlorodifluoromethane 3 1.34 100-41-4 Ethylbenzene 3 3.47 67-63-0 Isopropanol 3 10.9 78-93-3 Methyl Ethyl Ketone (2-Butanone)3 1.16 75-09-2 Methylene Chloride 3 0.482 91-20-3 ~Naphthalene 3 1.32 100-42-5 Styrene 3 1.76 127-18-4 Tetrachloroethylene 3 5.92 108-88-3 Toluene 3 1.02 79-01-6 Trichloroethylene 3 2.25 75-69-4 Trichlorofluoromethane 3 183 95-63-6 Trimethylbenzene, 1,2,4-3 82.1 108-67-8 Trimethylbenzene, 1,3,5-3 6.72 108-38-3 Xylene, m-3 14 95-47-6 Xylene, o-3 Input Form 2D Soil Gas Exposure Point Concentration Table Note: Chemicals highlighted in orange are non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. If the chemical list is changed from a prior calculator run, remember to select "See All Chemicals" on the data output sheet or newly added chemicals will not be included in risk calculations North Carolina DEQ Risk Calculator Risk for Individual Pathways Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Electrical Room - SSV-OP-4 (May 2022) Receptor Pathway Hazard Index Risk exceeded? Soil NC NC NC NC NC NC NC NC NC Receptor Pathway Carcinogenic Hazard Index Risk exceeded? Groundwater to Indoor Air NC NC NC NO NC NC NO NC Pathway Source Source Soil NC Source Groundwater NC Source Soil NC Source Groundwater NC DIRECT CONTACT SOIL AND WATER CALCULATORS Resident Non-Residential Worker Recreator/Trespasser 2. * = If concentrations in groundwater exceed the NC 2L Standards or IMAC, or concentrations in surface water exceed the NC 2B Standards, appropriate remediation and/or institutional control measures will be necessary to be eligible for a risk-based closure. Surface Water Exceedence of 2B at Receptor? Exceedence of 2B at Receptor? VAPOR INTRUSION CALCULATORS Resident Non-Residential Worker CONTAMINANT MIGRATION CALCULATORS Target Receptor Concentrations Exceeded? Groundwater Exceedence of 2L at Receptor? Exceedence of 2L at Receptor? 1. If lead concentrations were entered in the exposure point concentration tables, see the individual calculator sheets for lead concentrations in comparison to screening levels. Note that lead is not included in cumulative risk calculations. Notes: North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Resident Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Electrical Room - SSV-OP-4 (May 2022) CAS #Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 71-43-2 75-15-0 67-66-3 75-71-8 100-41-4 67-63-0 78-93-3 75-09-2 91-20-3 100-42-5 127-18-4 Tetrachloroethylene 1.76 0.0528 1.1E+01 8.3E+00 4.9E-09 1.3E-03 108-88-3 79-01-6 75-69-4 95-63-6 108-67-8 108-38-3 95-47-6 Cumulative: 5.3E-07 1.6E-01 3 Output Form 3B Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator DEQ Risk Calculator - Vapor Intrusion - Non-Residential Worker Soil Gas to Indoor Air Version Date: July 2022 Basis: May 2022 EPA RSL Table Site ID: Exposure Unit ID: Electrical Room - SSV-OP-4 (May 2022) CAS #Chemical Name: Soil Gas Concentration (ug/m3) Calculated Indoor Air Concentration (ug/m3) Target Indoor Air Conc. for Carcinogens @ TCR = 1E-06 Conc. for Non- Carcinogens @ THQ = 0.2 Calculated Carcinogenic Risk Calculated Non- Carcinogenic Hazard Quotient 67-64-1 71-43-2 75-15-0 67-66-3 75-71-8 100-41-4 67-63-0 78-93-3 75-09-2 91-20-3 100-42-5 127-18-4 108-88-3 79-01-6 75-69-4 95-63-6 108-67-8 108-38-3 95-47-6 Cumulative: 3.9E-08 1.2E-02 3 Output Form 3E Carcinogenic risk and hazard quotient cells highlighted in orange are associated with non-volatile chemicals. Since these chemicals do not pose a vapor intrusion risk, no risk values are calculated for these chemicals. North Carolina DEQ Risk Calculator