Search Results

20 Records Found

Record Name and Description

  1. Additional Extension of Department of Ecology’s (Ecology) Unofficial Comment Responses for the Feasibility Study for the 100-OL-1 Operable Unit Hanford Orchard Lands (100-OL-1 Feasibility Study), DOE/RL-2021-37, Draft A, and the Remedial Investigation for the 100-OL-1 Operable Unit Hanford Orchard Lands, DOE/RL-2016-54, Draft B

    Accession: AR-36659
    Doc Number: 25-NWP-143
    Author: Liebrecht T A
    Doc Date: August 29, 2025
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  2. Extension of the United States Department of Energy’s Review Comment Period for the 200-EA-1 Operable Unit Waste Site RCRA Facility Investigation/Corrective Measures Study and Remedial Investigation/Feasibility Study Work Plan, DOE/RL-2016-58, Draft B

    Accession: AR-36862
    Doc Number: 25-NWP-147
    Author: Liebrecht T A
    Doc Date: September 10, 2025
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  3. Transmittal of the Department of Ecology’s Review Comment Record for the Groundwater Sampling and Analysis Plan for the 200-BP-5 Groundwater Operable Unit, DOE/RL-2014-33, Revision 1, Draft A

    Accession: AR-37062
    Doc Number: 25-NWP-156
    Author: Liebrecht T A
    Doc Date: September 19, 2025

    Transmittal of the Department of Ecology’s Review Comment Record for the Groundwater Sampling

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  4. Post-Closure Corrective Action Groundwater Monitoring Report for the 183-H Solar Evaporation Basins: January-June 2025, SGW-72282, Revision 0

    Accession: AR-38508
    Doc Number: 25-NWP-223
    Author: Liebrecht T A
    Doc Date: December 12, 2025
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  5. Extension of the United States Department of Energy’s Review Comment Period for the Groundwater Sampling and Analysis Plan for the 200-PO-1 Groundwater Operable Unit, DOE/RL-2014-31, Draft B

    Accession: AR-37786
    Doc Number: 25-NWP-195
    Author: Liebrecht T A
    Doc Date: October 30, 2025
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  6. Extension of the United States Department of Energy’s Review Comment Period for the Groundwater Sampling and Analysis Plan for the 200-BP-5 Groundwater Operable Unit, DOE/RL-2014-33 Revision 1, Draft A

    Accession: AR-37782
    Doc Number: 25-NWP-193
    Author: Liebrecht T A
    Doc Date: October 30, 2025
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  7. Department of Ecology’s (Ecology) review of the Addendum to Remedial Investigation/Feasibility Study for the 100-NR-1 and 100-NR-2 Operable Units, DOE/RL-2012-15-ADD1, Revision 0

    Accession: AR-37949
    Doc Number: 25-NWP-205
    Author: Liebrecht T A
    Doc Date: November 13, 2025
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  8. Transmittal of the Department of Ecology’s Review Comment Record for the Sampling and Analysis Plan Supporting Characterization of Trichloroethene Contamination Near Well 699-77-54, DOE-HFO-2025-11, Draft A

    Accession: AR-38416
    Doc Number: 25-NWP-219
    Author: Liebrecht T A
    Doc Date: December 10, 2025

    Transmittal of the Department of Ecology’s Review Comment Record for the Sampling and Analysis

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  9. Extension of the United States Department of Energy’s Review Comment Period for the 200-EA-1 Operable Unit Waste Site RCRA Facility Investigation/Corrective Measures Study and Remedial Investigation/Feasibility Study Work Plan, DOE/RL-2016-58, Draft B

    Accession: AR-38405
    Doc Number: 25-NWP-217
    Author: Liebrecht T A
    Doc Date: December 09, 2025
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  10. Additional Extension of Department of Ecology’s (Ecology) Unofficial Comment Responses for the Feasibility Study for the 100-OL-1 Operable Unit Hanford Orchard Lands (100-OL-1 Feasibility Study), DOE/RL-2021-37, Draft A, and the Remedial Investigation for the 100-OL-1 Operable Unit Hanford Orchard Lands, DOE/RL-2016-54, Draft B

    Accession: AR-38646
    Doc Number: 25-NWP-225
    Author: Liebrecht T A
    Doc Date: December 17, 2025
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  11. Interim Status Alternate Groundwater Monitoring Plan for the 216-A-29 Ditch, DOE/HFO-2025-26, Revision 0

    Accession: AR-38752
    Doc Number: 25-NWP-227
    Author: Liebrecht T A
    Doc Date: December 22, 2025
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  12. Transmittal of the Department of Ecology’s Review Comment Record for the Groundwater Sampling and Analysis Plan for the 200-PO-1 Groundwater Operable Unit, DOE/RL-2014-31, Draft B

    Accession: AR-37626
    Doc Number: 25-NWP-174
    Author: Liebrecht T A
    Doc Date: October 23, 2025

    Transmittal of the Department of Ecology’s Review Comment Record for the Groundwater Sampling

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  13. Groundwater Assessment First Determination Report for the 216-A-29 Ditch, DOE/RL-2024-03, Revision 0

    Accession: AR-37667
    Doc Number: 25-NWP-177
    Author: Liebrecht T A
    Doc Date: October 27, 2025
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  14. Additional Extension of the United States Department of Energy’s Review Comment Period for the Groundwater Sampling and Analysis Plan for the 200-BP-5 Groundwater Operable Unit, DOE/RL-2014-33 Revision 1, Draft A, and the Groundwater Sampling and Analysis Plan for the 200-PO-1 Groundwater Operable Unit, DOE/RL-2014-31, Draft B

    Accession: AR-39705
    Doc Number: 26-NWP-033
    Author: Liebrecht T A
    Doc Date: March 13, 2026
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  15. Additional Extension of the United States Department of Energy’s Review Comment Period for the Groundwater Sampling and Analysis Plan for the 200-PO-1 Groundwater Operable Unit, DOE/RL-2014-31, Draft B

    Accession: AR-39196
    Doc Number: 26-NWP-012
    Author: Liebrecht T A
    Doc Date: January 28, 2026
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  16. Post-Closure Corrective Action Groundwater Monitoring Report for the 183-H Solar Evaporation Basins: July-December 2025, SGW-72617, Revision 0

    Accession: AR-39147
    Doc Number: 26-NWP-011
    Author: Liebrecht T A
    Doc Date: January 23, 2026
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  17. Additional Extension of the Department of Ecology’s (Ecology) Unofficial Comment Responses for the Feasibility Study for the 100-OL-1 Operable Unit Hanford Orchard Lands (100-OL-1 Feasibility Study), DOE/RL-2021-37, Draft A, and the Remedial Investigation for the 100-OL-1 Operable Unit Hanford Orchard Lands, DOE/RL-2016-54, Draft B

    Accession: AR-39589
    Doc Number: 26-NWP-028
    Author: Liebrecht T A
    Doc Date: March 04, 2026
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  18. The Department of Ecology’s (Ecology) Transmittal of Review Comment Record (RCR) for the Groundwater Assessment First Determination Report for the 216-A-37-1 Crib, DOE/HFO-2025-29, Revision 0

    Accession: AR-39842
    Doc Number: 26-NWP-038
    Author: Liebrecht T A
    Doc Date: March 25, 2026

    The Department of Ecology’s (Ecology) Transmittal of Review Comment Record (RCR) for the

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  19. The Department of Ecology’s (Ecology) Transmittal of Review Comment Record (RCR) for the 100-H South Rebound Study Assessment, SGW-72178, Revision 0

    Accession: AR-39904
    Doc Number: 26-NWP-040
    Author: Liebrecht T A
    Doc Date: March 31, 2026

    The Department of Ecology’s (Ecology) Transmittal of Review Comment Record (RCR) for the 100-H

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  20. The Department of Ecology’s (Ecology) Transmittal of Review Comment Record (RCR) for the Interim Status Change Number 1: Interim Status Groundwater Monitoring Plan for the 216-A-36B Purex Plant Crib, RCRA-CN-01_DOE/RL-2010-93_R4

    Accession: AR-40189
    Doc Number: 26-NWP-054
    Author: Liebrecht T A
    Doc Date: April 29, 2026

    The Department of Ecology’s (Ecology) Transmittal of Review Comment Record (RCR) for the

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