| | PROBE REPAIRS | YSI INCORPORATED | $4,304 | NATIONAL PARK SERVICE | — | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | AP51 | Aug 21, 2009 | Aug 21, 2009 | Sep 30, 2009 |
| | SENSOR SONDES | YSI INCORPORATED | $3,363 | FOREST SERVICE | — | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | — | Jul 7, 2009 | Jul 7, 2009 | — |
| | WATER LOGGERS | YSI INCORPORATED | $9,062 | NATIONAL PARK SERVICE | — | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | AP53 | Apr 30, 2009 | Apr 30, 2009 | Jun 19, 2009 |
| | CONTRACTED GOODS | YSI INCORPORATED | $36,241 | NATIONAL PARK SERVICE | — | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 5510LUMBER AND RELATED BASIC WOOD MATERIALS | Apr 13, 2009 | Apr 13, 2009 | Jun 13, 2009 |
| | OXYGEN SENSORS | YSI INCORPORATED | $71,308 | NATIONAL PARK SERVICE | — | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | AP51 | Nov 5, 2008 | Nov 5, 2008 | Feb 14, 2009 |
| | FLOWTRACKER HANDHELD ADV WITH ACCESSORIES | YSI INCORPORATED | $6,932 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6680LIQUID AND GAS FLOW, LIQUID LEVEL, AND MECHANICAL MOTION MEASURING INSTRUMENTS | Sep 25, 2008 | Sep 25, 2008 | Oct 24, 2008 |
| | REPAIR DATA SONDE EQUIP | YSI INCORPORATED | $2,188 | NATIONAL PARK SERVICE | — | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | AP51 | Sep 22, 2008 | Sep 22, 2008 | Dec 31, 2008 |
| | 6600V2-2 S MULTI-PARAMETER WATER QUALITY LOGGER | YSI INCORPORATED | $10,783 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 4610WATER PURIFICATION EQUIPMENT | Sep 6, 2008 | Sep 6, 2008 | Oct 8, 2008 |
| | ROX OPTICAL OXYGEN SENSOR | YSI INCORPORATED | $16,475 | DEPT OF THE NAVY | DEPT OF THE NAVY | — | 334519Other Measuring and Controlling Device Manufacturing | 6635PHYSICAL PROPERTIES TESTING AND INSPECTION | Aug 28, 2008 | Aug 28, 2008 | Sep 25, 2008 |
| | 3 D ACOUSTIC DOPPLER RIVER DISCHARGE MEASUREMENT SYSTEM | YSI INCORPORATED | $18,850 | AGRICULTURAL RESEARCH SERVICE | AGRICULTURAL RESEARCH SERVICE | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6640LABORATORY EQUIPMENT AND SUPPLIES | Aug 27, 2008 | Aug 27, 2008 | Sep 27, 2008 |
| | 6920 V@-2 UPGRADE INCLUDING 6150 OPTICAL DO SENSOR, 2 OPTICAL PORT BULKHEAD, PH/ORP PORT, ISE PORT, LABOR, TESTING, INSTALLATION | YSI INCORPORATED | $34,967 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | AP55 | Aug 22, 2008 | Aug 22, 2008 | Sep 22, 2008 |
| | YSI MULTIPARAMETER WATER QUALITY LOGGER AND COMPONENTS | YSI INCORPORATED | $29,925 | ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | AP55 | Aug 21, 2008 | Aug 21, 2008 | Sep 19, 2008 |
| | WATER GAUGE SYSTEM | YSI INCORPORATED | $17,230 | NATIONAL PARK SERVICE | — | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 4610WATER PURIFICATION EQUIPMENT | Aug 14, 2008 | Aug 29, 2008 | Oct 31, 2008 |
| | UPGRADE TO THE YSI QUALITY METER | YSI INCORPORATED | $3,370 | US GEOLOGICAL SURVEY | — | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6655GEOPHYSICAL INSTRUMENTS | Aug 7, 2008 | Aug 7, 2008 | Aug 30, 2008 |
| | MULTI PARAMETER WATER QUALITY LOGGER PAR | YSI INCORPORATED | $9,905 | DEPT OF THE ARMY | DEPT OF THE ARMY | — | 339999All Other Miscellaneous Manufacturing | B533SPECIAL STUDIES/ANALYSIS- WATER QUALITY | Jul 8, 2008 | Jul 8, 2008 | Aug 4, 2008 |
| | SCIENTIFIC SUPPLIES | YSI INCORPORATED | $5,020 | US TRAVEL AND TOURISM ADMINISTRATION | — | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6640LABORATORY EQUIPMENT AND SUPPLIES | Jul 7, 2008 | Jul 7, 2008 | Sep 30, 2008 |
| | UPGRADE THE 2 YSI 6600 SONDES TO THE 6600 V2-4 & REPLACE THE OLD SENSORS. | YSI INCORPORATED | $0 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | — | 332996Fabricated Pipe and Pipe Fitting Manufacturing | 6660METEOROLOGICAL INSTRUMENTS AND APPARATUS | May 2, 2008 | May 2, 2008 | May 2, 2008 |
| | LAB/UNDERWATER INSTRUMENTS | YSI INCORPORATED | $5,915 | US TRAVEL AND TOURISM ADMINISTRATION | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6655GEOPHYSICAL INSTRUMENTS | Feb 19, 2008 | Feb 19, 2008 | Mar 5, 2008 |
| | MULTIPARAMETER SONDE FOR WATER MONITORING AND ANCILLARY ITEMS | YSI INCORPORATED | $4,500 | US GEOLOGICAL SURVEY | — | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | Oct 24, 2007 | Oct 24, 2007 | Nov 26, 2007 |
| | SERVICES | YSI INCORPORATED | $12,170 | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | AP55 | Sep 15, 2007 | Sep 15, 2007 | Oct 1, 2014 |
| | WATER QUALITY INSTRUMENTS | YSI INCORPORATED | $6,061 | NATIONAL PARK SERVICE | — | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | Sep 10, 2007 | Sep 10, 2007 | Oct 31, 2007 |
| | DATA WATER QUALITY LOGGER | YSI INCORPORATED | $24,298 | NATIONAL PARK SERVICE | — | — | — | 5999MISCELLANEOUS ELECTRICAL AND ELECTRONIC COMPONENTS | Sep 6, 2007 | Sep 6, 2007 | Oct 6, 2007 |
| | — | YSI INCORPORATED | $16,370 | US GEOLOGICAL SURVEY | — | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | 6695COMBINATION AND MISCELLANEOUS INSTRUMENTS | Aug 30, 2007 | Sep 24, 2007 | Sep 24, 2007 |
| | — | YSI INCORPORATED | $3,653 | FOREST SERVICE | — | — | 334513Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables | — | Aug 29, 2007 | Aug 29, 2007 | — |