Students Name___________________ School___________Contestant ID Number____________

                                                    C.   PRACTICAL TEST - WATER ANALYSIS

Complete the following tests on the tank provided and record your answers on this sheet. You may use your own equipment or the equipment provided. Remember to adjust DO meters for Tucson altitude which is approximately 2500 feet. You have 30 minutes to complete the contest.

Test                                                                                            Answer                   Score

Dissolved oxygen concentration in    ppm (10)                              _______                 ______

Ammonia concentration      in ppm (10)                                        _______                 ______

pH of water    (10)                                                                      _______                 ______

Water inflow in liters per minute (10)                                            _______                 ______

Proper knowledge of equipment (10)                                           _______                  ______

                                                                                     Total                                   ______