RD/RA UAO Statement of Work

RD/RA UAO SOW (.Doc/.Docx, 29 pp, 10 K)

Model Information



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The model remedial design/remedial action (RD/RA) unilateral administrative order (UAO) statement of work (SOW) is the technical attachment to the RD/RA UAO. The SOW sets forth the procedures and requirements for implementing the RD and RA under the UAO.

Supporting Documents

Issuance of Revised Model Remedial Design/Remedial Action Unilateral Administrative Order and New Statement of Work
Date: 09/30/2015
Transmittal memorandum announcing the issuance of the revised model RD/RA Unilateral Administrative Order (UAO) and the new model RD/RA UAO Statement of Work (SOW). The transmittal memorandum also announces updates to the RD/RA Consent Decree (CD) SOW, originally issued on 9/29/14, to conform to the new UAO SOW.

Model RD/RA Unilateral Administrative Order
Date: 09/30/2015
The model RD/RA UAO is for use by EPA staff when issuing RD/RA UAOs to potentially responsible parties (PRPs) under section 106 of CERCLA.

Transmittal of Model Geospatial Data and Electronic Submission of Deliverables Language for Inclusion in CERCLA Statements of Work
Date: 09/29/2014
Transmittal memorandum and model geospatial data and electronic submission of deliverables language for inclusion in CERCLA statement of work (SOW) documents. The model language is for use in CERCLA judicial and administrative settlements and unilateral administrative orders that provide for performance of response actions.

Revision History

Update URL references and links

  • ¶ 3.7(a) and ¶ 10.1(ff) – Updated reference to Construction Specifications Institute’s Masterformat
    • ¶ 7.4(b) – Updated URL

Corrections, updates and formatting

  • Added reference to new Guidance for Management of Superfund Remedies in Post Construction, OLEM 9200.3-105 (Feb. 2017) (“2017 Guidance”), https://www.epa.gov/superfund/superfund-post-construction-completion, to ¶ 10.1.
    •Deleted reference to superseded Operation and Maintenance in the Superfund Program, OSWER 9200.1 37FS, EPA/540/F-01/004 (May 2001), from ¶¶ 7.7(h) and (i) and 10.1. •Noted that 2017 Guidance supplements Close Out Procedures for NPL Sites guidance (May 2011) in ¶¶ 4.6(d) and 4.7(b).
    •Modified Paragraph 7.3 (General Requirements for Deliverables) to add contact information for submissions to EPA and the State as new subparagraphs (a) and (b), respectively.
    •Made minor formatting updates.

Review and Update URLs and Reference Materials

  • Reviewed and updated existing URLs and reference materials throughout the document – pp. 14-15, 24-26.

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