Specifications include, but are not limited to: 4.2.1 Task 1 – Quality Assurance Project Plan: The successful Respondent must develop a quality assurance project plan that documents the type and quality of the data needed for environment decisions and describe the methods for collecting and assessing the data. The quality assurance project plan must be available for review by the DNR upon request. Task Milestone Date: No later than thirty (30) days after signing contract.; 4.2.2 Task 2 – Tier 1 Site Assessment: As requested by the DNR, the successful Respondent must complete a Tier 1 Site Assessment. The successful Respondent must provide the DNR with costs for preapproval by the DNR before commencing of any work. Task Milestone Date: As requested and no later than ninety (90) days after site assignment.; 4.2.3 Task 3 – Tier 2 Site Cleanup Report: As requested by the DNR, the successful Respondent must complete a Tier 2 Site Cleanup report. The successful Respondent must provide the DNR with costs for pre-approval by the DNR before commencing of any work. Task Milestone Date: As requested and no later than one hundred eighty (180) days after site assignment.; 4.2.4 Task 4 – Site Monitoring: As requested by the DNR, the successful Respondent must conduct site monitoring activities, including conducting sample analysis and submitting a Site Monitoring Report. See Site Monitoring Guidelines for DNR rules and current guidelines. The successful Respondent must provide the DNR with costs for pre-approval by the DNR before commencing of any work. Task Milestone Date: As requested and no later than ninety (90) days after site assignment.; 4.2.5 Task 5 – Free Product Recovery: As requested by the DNR, the successful Respondent must conduct free product and reporting activities when appropriated in accordance with IAC 567.135.7(5). The successful Respondent must provide the DNR with costs for pre-approval by the DNR before commencing of any work. Task Milestone Date: As requested and no later than forty-five (45) days after site assignment.