Gunpowder Point Contaminant Cleanup (Operable Unit 2)

To view the printed copy of the Administrative Record, please visit our information repository at the San Diego NWR Complex Headquarters at 1080 Gunpowder Point Drive, Chula Vista, CA 91910. Digital copies are not available for distribution. 

Please contact Public Information Officer Nancy Fernandez to make an appointment to view the documents or if you have any questions at Nancy_Fernandez@fws.gov

INDEX for Administrative Record

AR 0001: Recovery of Potash from Kelp (1918)

AR 0002: Half-Million Dollar Damage Done by Fire at Chula Vista Plant (1923)

AR 0003: Raging Flames Destroy Large Seed House at S.D. Oil Products Plant (1923) 

AR 0004: Biological Opinion 1-1-78-F-14-R2 - Combined Sweetwater River Flood Control and Highway Project San Diego County 

AR 0005: Stipulated Settlement: Sierra Club vs Marsh Civil No. 86-1942-GT (IEG) (1988) 

AR 0006: Tract Map of Parcels Acquired in Stipulated Settlement 

AR 0007: Letter from Jim O’Gara to Jim Saige re: Responsibility for Environmental Contamination at Gunpowder Point 

AR 0008: Letter from San Diego County to US Fish and Wildlife RE: Gunpowder Point Site, Chula Vista, CA Site Identification #H26542 

AR 0009: Letter from US Fish and Wildlife to San Diego County RE: Gunpowder Point Site, Chula Vista, CA Site Identification #H26542 

AR 0010: Letter from US Fish and Wildlife to Watt Development RE: Cleanup of Gunpowder Point Site (1988) 

AR 0011: Letter from Woodward Clyde Consultants to City of Chula Vista RE: Vault Waste Removal and Cleaning Gunpowder Point Site, Chula Vista, CA Site Identification #H26542 

AR 0012: Report of Vault Cleaning Activities, Gunpowder Point, Chula Vista, CA Site Identification #H26542 

AR 0013: Report of Underground Tank Removals, Gunpowder Point, Chula Vista (1989) 

AR 0014: Seaweed for War: California’s World War I Kelp Industry 

AR 0015: Sweetwater Marsh National Wildlife Refuge Chula Vista, CA Annual Narrative Report 1988 

AR 0016: Map of Debris at Gunpowder Point 

AR 0017: Labors of a Modern Hercules: Evolution of a Chemical Company (This book is not available on the internet and is publicly available only in hard copy form at the Refuge) 

AR 0018: Letter from San Diego County to USFWS RE: Site Identification #H26542 Removal of Concrete Tanks Gunpowder Point) 

AR 0019: Closure of Vault No. 1 Gunpowder Point, Chula Vista, CA (1990) 

AR 0020: Letter from USFWS to San Diego County RE: Gunpowder Point Site, Chula Vista, CA Site Identification #H26542 

AR 0021: Concrete Vault Closure Gunpowder Point, Chula Vista, CA (1990) 

AR 0022: Soil Sampling, Analytical Testing and Site Closure Proposal, Gunpowder Point Vault No. 1, APN 565-01-26 

AR 0023: Closure of Vault No. 1 Gunpowder Point, Chula Vista, CA (1991) 

AR 0024: The Hercules Powder Company. In, Chula Vista – The Early Years. Tecolote Publications, San Diego, CA. 

AR 0024a: Chula Vista - The Early Years Hercules Powder Company (1992). Scanned copy. 

AR 0025: Preliminary analyses for perchlorate in selected natural materials and their derivative products (2003)  

AR 0026: Liquid Sample Collected from US Fish and Wildlife Oil Pit (2006) 

AR 0027: San Diego Bay National Wildlife Refuge Final Comprehensive Conservation Plan and Environmental Impact Statement Volume I 

AR 0028: Summary Report San Diego Bay NWR – Sweetwater Marsh Unit Oily Wastewater Disposal and Geophysical Survey 

AR 0029: Environmental Records Search by Environmental Data Resources Inc. (2008) 

AR 0030: Sweetwater Marsh Unit Geophysical Survey Results for Gunpowder Point (2008) 

AR 0031: Historic Resource Evaluation Report for the Hercules Powder Company Site (2008) 

AR 0032: Exploratory Soil and Groundwater Study Gunpowder Point Sweetwater Marsh (2009) 

AR 0033: Samples Collected for the San Diego NWRC Construction – Gunpowder Point Time Critical Removal Under CERCLA 

AR 0034: Installation of Monitoring Wells and Collection of Groundwater Samples Gunpowder Point, Sweetwater Marsh Unit San Diego Bay National Wildlife Refuge 

AR 0035: Preliminary Assessment/ Site Inspection, Gunpowder Point (2011) 

AR 0036: Approval Memorandum for Initiating an Engineering Evaluation/Cost Analysis to Develop Non-Time-Critical Removal Action Alternatives for Gunpowder Point 

AR 0037: Statement of Work, Engineering Evaluation/Cost Analysis (EE/CA), Gunpowder Point 

AR 0038: Workplan: Engineering Evaluation/Cost Analysis (EE/CA), Gunpowder Point 

AR 0039: Streamlined Risk Evaluation, Operable Unit 2 (Gunpowder Point) 

AR 0040: Letter to USFWS - San Diego Bay NWR Notification of Natural Resources 

AR 0041: Letter to NOAA - San Diego Bay NWR Notification of Natural Resources  

AR 0042:  Letter to CDFW - San Diego Bay NWR Notification of Natural Resources 

AR 0043: Supplemental Site Investigation, Operable Unit 2 (Gunpowder Point) 

AR 0044: Report: Groundwater Treatability Study Gunpowder Point Project (2016) 

AR 0045: Letter to USFWS: Gunpowder Point (Paradise Marsh) Burnsite, SWIS# 37-CR-0028 

AR 0046: USFWS Response to County: Environmental Investigations at the San Diego Bay NWR, Gunpowder Point (Paradise Marsh) Burnsite, SWIS No. 37-CR-0028 

AR 0047: Coastal Commission Solicitation Letter Request for ARARs  

AR 0048: CDFW Solicitation Letter Request for ARARs 

AR 0049: Dept. of Toxic Substances Control Solicitation Letter Request for ARARs 

AR 0050: Dept. of Resources Recycling and Recovery Solicitation Letter Request for ARARs 

AR 0051: Response to Dept. of Resources Recycling and Recovery Solicitation Letter Request for ARARs 

AR 0052: Response to CDFW Solicitation Letter Request for ARARs 

AR 0053: Response to Coastal Commission Solicitation Letter Request for ARARs 

AR 0054: Response to Dept. of Toxic Substances Control Solicitation Letter Request for ARARs 

AR 0055: Community Involvement Plan Sweetwater Marsh Unit of the San Diego Bay NWR (2017) 

AR 0056: Community Interviews Sweetwater Marsh Unit San Diego Bay NWR (2017) 

AR 0057: Engineering Evaluation/Cost Analysis Operable Unit 2 (Gunpowder Point) (2017) 

AR 0058: Fact Sheet: Sweetwater Marsh Unit, Operable Unit 2 (Gunpowder Point) San Diego Bay NWR (2017) 

AR 0059: Public Notice: Public Availability of Administrative Records and Engineering Evaluation/Cost Analysis Reports for Operable Units One and Two of the San Diego Bay NWR