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| School Name | Class Name | City | State | Country | Date | Water Source | Temperature (C) | pH | Dissolved Oxygen (ppm) | Nitrates (ppm) | Phosphates (ppm) | BOD (ppm) | Carbon Dioxide (ppm) | Turbidity (JTU) | Coliform Bacteria |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pleasanton High School | Period 1 | Pleasanton | Texas | USA | 4/15/2003 | Atascosa River | 23.5 | 7.3 | 8 | 2.28 | 0 | NA | NA | NA | Did not test |
| Pleasanton High School | Period 2 | Pleasanton | Texas | USA | 4/15/2003 | Atascosa River | 21.3 | 7.6 | 7.1 | .82 | 0 | NA | NA | NA | Did not test |
| Pleasanton High School | Period 3 | Pleasanton | Texas | USA | 4/15/2003 | Atascosa River | 21.4 | 7.9 | 6.6 | 0.5 | 0 | NA | NA | NA | Did not test |
| Pleasanton High School | Period 4 | Pleasanton | Texas | USA | 4/15/2003 | Atascosa River - North | 21.1 | 8.0 | 8.8 | 0.13 | 1.25 | NA | NA | NA | Did not test |
| Pleasanton High School | Period 6 | Pleasanton | Texas | USA | 4/15/2003 | Atascosa River - North | 24.3 | 7.4 | 9 | 0.29 | 8.33 | NA | NA | NA | Did not test |
| Pleasanton High School | Period 7 | Pleasanton | Texas | USA | 4/15/2003 | Atascosa River - North | 24.7 | 7.3 | 9.4 | 1.4 | NA | NA | NA | NA | Did not test |
| Rising Sun High School | Period 1 | Rising Sun | IN | USA | 5/1/2003 | Ohio River | 13 | 8.0 | 8 | 5 | 2 | 2 | NA | 40 | yes |
| Rising Sun High School | Period 2 | Rising Sun | IN | USA | 5/1/2003 | Ohio River | 13 | 8.0 | 6 | 5 | 2 | 2 | NA | 40 | yes |
| Rising Sun High School | Period 4 | Rising Sun | IN | USA | 5/1/2003 | Ohio River | 14 | 8.0 | 4 | 5 | 2 | 2 | NA | 40 | yes |
| Rising Sun High School | Period 6 | Rising Sun | IN | USA | 5/1/2003 | Ohio River | 14 | 8.0 | 2 | 5 | 1 | 2 | NA | 40 | yes |
| Baldwin High School | Block 2 | Milledgeville | GA | USA | 5/15/2003 | nature trail pond | 25 | 7.0 | 9.2 | 1.1 | .1 | NA | NA | NA | Did not test |
| Baldwin High School | Block 3 | Milledgeville | GA | USA | 5/15/2003 | nature trail pond | 25 | 6.7 | 9.2 | 1.1 | .1 | NA | NA | NA | Did not test |
| Homeschool | Field Study | Plano | Texas | USA | 5/18/2003 | Indian Creek | 26 | 8.0 | 4 | 0 | 2 | 2 | NA | 0 | yes |
| St James College | Enviro Science | Melbourne | Victoria | Australia | 5/19/2003 | Yarra River, Melbourne, Australia | 16 | 6.6 | 1.0 | 1.2 | 0.3 | NA | NA | 2.2 | Did not test |
| Louise R. Johnson Middle School | Blazing Eagles | Bradenton | Florida | USA | 5/20/2003 | DeSoto National Park at the mouth of the Manatee R | 26.5 | 7.9 | 7.8 | NA | 1 | NA | NA | 1.8 | Did not test |
| Louise R. Johnson Middle School | American Eagles | Bradenton | Florida | USA | 5/20/2003 | Lake Manatee | 25.3 | 7.5 | 7.6 | NA | 1 | NA | NA | 9.4 | Did not test |
| Standing Rock Community School | Advanced Biology 7 | Fort Yates | North Dakota | USA | 5/21/2003 | Missouri River | 18 | 8.0 | 5 | 1.0 | 0.3 | NA | NA | NA | Did not test |
| Standing Rock Community School | Advanced Biology 7 | Fort Yates | North Dakota | USA | 5/21/2003 | Missouri River | 18 | 8.0 | 5 | 1.0 | 0.3 | NA | NA | NA | Did not test |
| Standing Rock Community School | Advanced Biology 7 | Fort Yates | North Dakota | USA | 5/21/2003 | Missouri River | 27 | 8.0 | 2 | 1.0 | 0.2 | NA | NA | NA | Did not test |
| Standing Rock Community School | Advanced Biology 7 | Fort Yates | North Dakota | USA | 5/21/2003 | Missouri River | 17 | 7.0 | 4 | 1.0 | 0.2 | NA | NA | NA | Did not test |
| Fritsche Middle School | Lawyers | Milwaukee | Wisconsin | USA | 5/28/2003 | Lake Michigan | 12 | 7.1 | 2.0 | 2.5 | 1.0 | NA | 0 | NA | Did not test |
| Woodstown High School | Chemistry Period 1 | Woodstown | NJ | USA | 5/29/2003 | Chestnut Run Creek | 12.1 | 7.8 | 8 | 3.0 | 1.5 | NA | NA | NA | Did not test |
| Woodstown High School | Chemistry Period 5 | Woodstown | NJ | USA | 5/29/2003 | Chestnut Run Creek | 7.4 | 7.4 | 9 | 4.83 | 0.52 | NA | NA | NA | Did not test |
| Jangsung Girls' High School | science club | Taebaek | Kangwondo | Korea | 5/30/2003 | Hwangji River | 22 | 6.5 | 8 | 0.65 | 0.01 | NA | NA | NA | Did not test |
| Woodstown High School | Chemistry Period 3 | Woodstown | NJ | USA | 5/30/2003 | Chestnut Run Creek | 10.6 | 7.7 | 12 | 4.0 | .8 | NA | NA | NA | Did not test |
| Woodstown High School | Chemistry Period 7 | Woodstown | NJ | USA | 5/30/2003 | Chestnut Run Creek | 15.0 | 7.7 | 10 | 2.7 | .45 | NA | NA | NA | Did not test |
| Weston High School | A block | Weston | MA | USA | 5/30/2003 | High School Pond | 21.4 | 6.5 | 7.5 | 0 | .12 | NA | NA | NA | yes |
| Walkersville High School | Forestry & Wildlife | Walkersville | Maryland | USA | 5/30/2003 | Little Blackwater River | 20 | 8.0 | 7 | 3 | 1 | NA | NA | 50 | Did not test |
| Piedmont Middle School | Lancers | San Jose | California | USA | 5/31/2003 | Penitencia Pond | 22 | 8.0 | 7.1 | 0 | .1 | NA | NA | 1.0 | Did not test |
| NYC Upper Lab School for Collaborative Studies | 701 | Manhattan | New York | USA | 5/31/2003 | Cross River | 18 | 7.0 | 7 | 1 | 1 | NA | NA | NA | Did not test |
| NYC Upper Lab School for Collaborative Studies | 702 | Manhattan | New York | USA | 5/31/2003 | Cross River | 18 | 7.0 | 7 | 0.5 | 0.5 | NA | NA | NA | Did not test |
| NYC Upper Lab School for Collaborative Studies | 703 | Manhattan | New York | USA | 5/31/2003 | Cross River | 18 | 7.0 | 7 | 0.5 | 0.5 | NA | NA | NA | Did not test |
| NYC Upper Lab School for Collaborative Studies | 704 | Manhattan | New York | USA | 5/31/2003 | Cross River | 18 | 7.0 | 7 | 0.5 | 0.5 | NA | NA | NA | Did not test |
| Private vocational school in management of sport a | Global water | Sofia city | Sofia city | Republic of Bulgaria | 6/2/2003 | Iskar lake | 4.59 | 7.5 | 8.1 | 2.4 | 0.05 | 0 | 4.1 | 1.07 | yes |
| Somers High School | Period 3 | Somers | CT | USA | 6/3/2003 | Scantic River | 11 | 8.0 | 5.5 | .8 | 0 | NA | NA | 1.37 | Did not test |