4_Garvey_QASP_FINAL.docx
DOCX document 17 KB Posted
- Attached to
- Remediation of mining wastes Under Operable Unit 0 Federal contract opportunity
- Solicitation number
- SOL-R7-16-00002
- Issued by
- Environmental Protection Agency Region 7
About this file
Quality Assurance Surveillance Plan (QASP)
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| 3_Garvey_PWS_Dec_22_2015_FINAL.pdf | ||
| ATTACHMENT_4_Design_Plans_v1.docx | DOCX document | |
| 25_WDOL_Adams_County_NE.docx | DOCX document | |
| Sol_SOL-R7-16-00002.pdf |
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Text version
ATTACHMENT 2
QUALITY ASSURANCE SURVEILLANCE PLAN (QASP)
Remedial Action at Garvey Elevator Site, OU 1, Phase II
Service
Performance Standard Allowable Deviation
Surveillance Method
| CLIN 1: Excavation and Ex-Situ Soil Vapor Extraction (SVE)* |
| Mobilization/demobilization is accomplished without impact to schedule. All activities performed in accordance with the Performance Work Statement (PWS), including excavation, confirmation sampling and shoring. Excavation support and protection system design and submittals prepared by a professional engineer registered in the State of Nebraska. |
| None |
| On-site surveillance by COR or designee. |
| CLIN 2: Installation of New SVE Wells** |
| Soil vapor extraction wells are installed as specified in the PWS. |
| None |
| On-site surveillance by COR or designee. |
| CLIN 3: Installation of Well Vaults and Piping for Existing SVE Wells*** |
| SVE well vaults and piping are installed as specified in the contract plans, drawings and specifications, and approved plans. Contaminated soil is disposed of in accordance with applicable laws and regulations and the PWS. |
| None |
| On-site surveillance by COR or designee. |
| CLIN 4: Restoration of Disturbed Areas**** |
| Backfilling, compaction, and restoration of excavated and trenched areas in accordance with the PWS. Final site clean-up, grading, gravel, concrete and seeded in accordance with contract drawings & specifications |
| None |
| On-site surveillance by COR or designee. |
*Excavation and Ex-situ SVE: includes concrete demolition, shoring, sampling, preparation and operation of ex-situ soil vapor extraction system, excavation and hauling of contaminated and borrow soils, and geotechnical monitoring. Includes only the base excavation area (204 BCY). Stepouts (11 BCY) are not included in the estimated quantity.
**Installation of new SVE wells: includes new SVE well installation, installation of well vaults for new SVE wells, performance testing of new and three existing SVE wells, piping installation for new SVE wells, and startup testing of SVE system.
***Installation of vaults and piping for existing SVE wells: includes installation of well vaults and piping for existing SVE wells that meet performance requirements.
****Restoration of disturbed areas: includes backfill and compaction of excavated and borrow area, gravel restoration, concrete restoration, and seeding surface restoration.
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