| | REMOVAL OF USTS, USAG YONGSAN | KOLON WATER & ENERGY CO., LTD. | $1,053,370 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541990All Other Professional, Scientific, and Technical Services | B599SPECIAL STUDIES/ANALYSIS- OTHER | Sep 30, 2013 | Sep 30, 2013 | Apr 23, 2015 |
| | TANK TIGHTNESS TEST TRAINING | KOLON WATER & ENERGY CO., LTD. | $0 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541990All Other Professional, Scientific, and Technical Services | B599SPECIAL STUDIES/ANALYSIS- OTHER | Sep 28, 2012 | Sep 28, 2012 | Mar 15, 2013 |
| | COMPREHENSIVE ENVIRONMENTAL SERVICES | KOLON WATER & ENERGY CO., LTD. | $958,528 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541990All Other Professional, Scientific, and Technical Services | B599SPECIAL STUDIES/ANALYSIS- OTHER | Sep 28, 2011 | Sep 28, 2011 | Sep 30, 2014 |
| | COMPREHENSIVE ENVIRONMENTAL SERVICES | KOLON WATER & ENERGY CO., LTD. | $0 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541990All Other Professional, Scientific, and Technical Services | B599SPECIAL STUDIES/ANALYSIS- OTHER | Sep 27, 2011 | Sep 26, 2011 | Oct 20, 2012 |
| | COMPREHENSIVE ENVIRONMENTAL SERVICES | KOLON WATER & ENERGY CO., LTD. | $258,932 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541990All Other Professional, Scientific, and Technical Services | F999OTHER ENVIRONMENTAL SERVICES | Aug 16, 2011 | Aug 5, 2011 | Sep 28, 2012 |
| | COMPREHENSIVE ENVIRONMENTAL SERVICES | KOLON WATER & ENERGY CO., LTD. | $660,314 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541990All Other Professional, Scientific, and Technical Services | B599SPECIAL STUDIES/ANALYSIS- OTHER | Sep 28, 2010 | Sep 29, 2010 | Dec 7, 2011 |
| | COMPREHENSIVE ENVIRONMENTAL SERVICES | KOLON WATER & ENERGY CO., LTD. | $657,537 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541990All Other Professional, Scientific, and Technical Services | B599SPECIAL STUDIES/ANALYSIS- OTHER | Sep 27, 2010 | Sep 28, 2010 | Jan 20, 2013 |
| | COMPREHENSIVE ENVIRONMENTAL SERVICES | KOLON WATER & ENERGY CO., LTD. | $187,151 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541990All Other Professional, Scientific, and Technical Services | B599SPECIAL STUDIES/ANALYSIS- OTHER | Sep 23, 2010 | Sep 24, 2010 | Apr 30, 2012 |
| | COMPREHENSIVE ENVIRONMENTAL SERVICES | KOLON WATER & ENERGY CO., LTD. | $138,642 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541990All Other Professional, Scientific, and Technical Services | B599SPECIAL STUDIES/ANALYSIS- OTHER | Sep 23, 2010 | Sep 24, 2010 | Aug 31, 2011 |
| | COMPREHENSIVE ENVIRONMENTAL SERVICES | KOLON WATER & ENERGY CO., LTD. | $299,850 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541990All Other Professional, Scientific, and Technical Services | B599SPECIAL STUDIES/ANALYSIS- OTHER | Sep 19, 2010 | Sep 20, 2010 | Oct 31, 2012 |
| | COMPREHENSIVE ENVIRONMENTAL SERVICES | KOLON WATER & ENERGY CO., LTD. | $128,583 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541990All Other Professional, Scientific, and Technical Services | B599SPECIAL STUDIES/ANALYSIS- OTHER | Sep 16, 2010 | Sep 16, 2010 | Oct 15, 2011 |
| | COMPREHENSIVE ENVIRONMENTAL SERVICES | KOLON WATER & ENERGY CO., LTD. | $73,291 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541990All Other Professional, Scientific, and Technical Services | B599SPECIAL STUDIES/ANALYSIS- OTHER | Sep 14, 2010 | Sep 14, 2010 | Sep 9, 2011 |
| | PERFORM SAMPLING & ANALYSIS | KOLON WATER & ENERGY CO., LTD. | $27,455 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 562910Remediation Services | S222HOUSEKEEPING- WASTE TREATMENT/STORAGE | Aug 3, 2010 | Aug 3, 2010 | Sep 30, 2010 |
| | COMPREHENSIVE ENVIRONMENTAL SERVICES | KOLON WATER & ENERGY CO., LTD. | $194,580 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541990All Other Professional, Scientific, and Technical Services | F999OTHER ENVIRONMENTAL SERVICES | Sep 27, 2009 | Sep 28, 2009 | Jun 4, 2011 |
| | OPTION ITEM | KOLON WATER & ENERGY CO., LTD. | $450,000 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541990All Other Professional, Scientific, and Technical Services | F999OTHER ENVIRONMENTAL SERVICES | Sep 17, 2009 | Sep 17, 2009 | May 10, 2011 |
| | COMPREHENSIVE ENVIRONMENTAL SERVICES | KOLON WATER & ENERGY CO., LTD. | $446,705 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 541990All Other Professional, Scientific, and Technical Services | F999OTHER ENVIRONMENTAL SERVICES | Sep 16, 2009 | Sep 17, 2009 | Nov 19, 2010 |
| | RENOVATE BLDG S-2452, W91QVN-06-C-6044 | KOLON WATER & ENERGY CO., LTD. | $13,045 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 236220Commercial and Institutional Building Construction | Y163 | Aug 2, 2007 | Jul 25, 2007 | Nov 30, 2007 |
| | RENOVATE BUILDING | KOLON WATER & ENERGY CO., LTD. | $490,252 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 236220Commercial and Institutional Building Construction | Y111 | Sep 22, 2006 | Sep 13, 2006 | Aug 31, 2007 |