1 INTRODUCTION  
2 MOPRA CHARACTERIZATION  
2.1 The Mopra Spectrometer  
2.2 Mopra Beam Shape  
2.3 Mopra Efficiency and Stability  
3 SURVEY DESIGN  
4 DATA REDUCTION  
5 SOURCE FINDING  
5.1 Positional Accuracy  
6 RESULTS  
7 DISCUSSION  
7.1 Noise Measurements  
7.2 $\mathbf{H}_{2}\mathbf{O}$ Maser Completeness Limits  
7.3 Other Maser Detections  
7.4 $\mathbf{H}_{2}\mathbf{O}$ Maser Galactic Latitude Distribution  
7.5 $\mathbf{H}_{2}\mathbf{O}$ Maser Galactic Longitude Distribution