Technical and Legal Documents
These are some of the key technical and legal documents. More documents are included in the Administrative Record.
- Verdantas Letter Re: Remedy Commencement For USS Lead Superfund Site Modified Zone 1 (pdf) (175.26 K)
- Verdantas - Design Criteria Report - Modified Zone 1 (pdf) (20.68 MB)
- Verdantas - Construction Quality Assurance / Quality Control Plan (pdf) (2.27 MB)
- Verdantas - Storm Water Pollution Prevention Plan (pdf) (23.68 MB)
- IDA - Fill Import Plan - USS Lead Zone 1 - Rev 1 (pdf) (1.17 MB)
- Verdantas - Soil Management Plan - Modified Zone 1 (pdf) (2.34 MB)
- Verdantas - Institutional Control Implementation And Assurance Plan - Modified Zone 1 (pdf) (5.05 MB) Mar. 2023
- Verdantas - Operation And Maintenance Plan - Modified Zone 1 (pdf) (1.92 MB) Mar. 2023
- Verdantas - Health And Safety Plan For Remedial Action Implementation - Modified Zone 1(pdf) (9.42 MB) Mar. 2023
- Safex - Perimeter Air Monitoring Plan (pdf) (2.68 MB)
- Verdantas - Emergency Response Plan For The Remedial Design/Remedial Action - Modified Zone 1(pdf) (1.34 MB) Feb. 2023
- Verdantas - Groundwater Monitoring Well Abandonment And Installation Plan - Modified Zone 1(pdf) (3.09 MB) Feb. 2023
- Verdantas - Transportation And Off-Site Disposal Plan - Modified Zone 1(pdf) (2.05 MB) Feb. 2023
- Remedial Design/Remedial Action Work Plan - OU1 Modified Zone 1 (pdf) (2.99 MB) Dec. 2022
- Verdantas - Quality Management Plan - Revision 1(pdf) (2 MB)
- Finalized ESD: Second Explanation of Significant Differences for Zone 1 (pdf) (8.41 MB) Sep. 2022
- Responsiveness Summary - Prospective Purchaser Agreement, Administrative Settlement Agreement Order on Consent, And Proposed Explanation of Significant Differences (pdf) (202.42 K) Aug. 2022
- U.S. EPA Letter Re: Comments To Remedial Investigation Report, Revised (pdf) (1.91 MB)
- Proposed ASAOC: Administrative Settlement Agreement and Order on Consent for Payment of Certain Operable Unit 1 Response Costs and for Providing Financial Assurance Associated with Prospective Purchaser Agreement for Remedial Design and Remedial Action at Modified Zone 1 (pdf) (5.59 MB)
- Proposed PPA: Administrative Settlement Agreement for Remedial Action By Prospective Purchaser (pdf) (4.72 MB)
- Draft ESD: Second Explanation Of Significant Differences - USS Lead Superfund Site Zone 1 - Draft For Public Comment Purposes (pdf)(802.45 K)
- Revised Remedial Investigation Report, USS Lead Superfund Site, Operable Unit 2(pdf) (51.7 MB) Oct. 2021
- First Five-Year Review Report for USS Lead Superfund Site (pdf) (51.7 MB) Oct. 2021
- US EPA Fields Group - Report On Calculation Of 95% UCL Action Levels From USS Zone 1 Replicates (pdf) (1.73 MB)
- Hull - Work Plan For Decision Unit Oil Sampling (pdf) (2.8 MB)
- Hull - Decision Unit Sampling Soil Data Package For USS Lead Operable Unit 1, Zone 1 (pdf) (143.02 MB)
- EPA Letter RE: Comments on the January 2020 Remedial Investigation Report - Administrative Settlement Agreement and Order on Consent - V-W-17-C-013 (pdf) (550 K)
- Record of Decision Amendment for the USS Lead Superfund Site Zone (pdf) (2.1 MB)
- Unilateral Administrative Order For Remedial Action For Defined Properties In Operable Unit 1 - Docket No. V-W-19-C-006 (pdf) (19.4 MB)
- Explanation of Significant Differences (pdf) (2.9 MB)
- Unilateral Administrative Order (UAO) for Interior Remedial Actions in Zone 2 or Operable Unit 1 DOCKET NO. V-W-18-C-005 (pdf) (13.4 MB) Jan. 2018
- Unilateral Administrative Order (UAO) for Interior Removal Actions in Zone 2 & Zone 3 of Operable Unit 1 DOCKET NO. V-W-18-C-006 (pdf) (20.73 MB) Jan. 2018
- Unilateral Administrative Order for Remedial Action in Zone 2 of Operable Unit 1 - Docket No. V-W-18-C-001 (pdf) (6.0 MB)
- Unilateral Administrative Order (UAO) for Interior Removal Actions in Zone 2 and Zone 3 of Operable Unit 1 -Cocket No. V-W-18-C-002 (pdf) (13.0 MB)
- Proposed Explanation of Significant Differences (ESD) (pdf) (1.5 MB) Dec. 2017
- Administrative Settlement Agreement and Order on Consent for Remedial Investigation/Feasibility Study of Operable Unit 2 - CERCLA DOCKET NO. V-W-17-C-013 (pdf) (2.77 MB) Sept. 2017
- EPA Administrative Settlement Agreement and Order on Consent for Removal Actions in Zones 2 and 3 of Operable Unit 1 w/ Appendices [ZIP FILE] (54 MB) March 2017
- Final Sampling and Analysis Plan for Zones 2 & 3 - Residential Inspection (pdf) (4.77 MB) March 2017
- Consent Decree Relating to Response Actions & Response Costs in Zones 1 & 3 of Operable Unit 1 - Civil Action No. 2:14-CV-312 (with Appendices A-E) (pdf) (5.61 MB) Sept. 2017
- Record of Decision (signed)(pdf) (7.7 MB) Nov. 2012
- Redacted Remedial Investigation Report (pdf) (13.5 MB) June 2012
- Community Involvement Plan (pdf) (6.3 MB) April 2012
- ATSDR - Public Health Assessment (pdf) (4.7 MB) Jan. 2011
- Letter Re: Remedial Investigation/Feasibility Study Oversight (pdf) (192 K)
- Statement of Work for RI/FS (pdf) (848 K) Jun. 2009
- Hazard Ranking System Documentation Record (pdf) (1.5 MB) Sept. 2008
- NPL Narrative (pdf) (104 K) Sept. 2008
- EPA Action Memo Re: Request to Conduct a Time-Critical Removal Action at Residential Portion of USS Lead Site (pdf) (517 K) Jan. 2008