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Final September 2002 On-Post Quarterly Groundwater Monitoring Report
Table 3-1 - Comparison of CS-MW16-LGR Weather Station Precipitation and Average Overall Groundwater Elevation Change
| Quarterly Report (Month, year) | Total Quarterly precipitation (inches) | Average GW elevation change (feet) | CS-MW16-LGR GW Elevation Change (feet) | Approximate gradient (ft/ft) | Approximate gradient flow direction |
| September-99 | 7.52 | -188.4 | -136.82 | 0.007 | Southwest |
| December-99 | 2.84 | -4.9 | -8.13 | 0.004 | Southwest |
| March-00 | 3.58 | -9.3 | -1.28 | 0.009 | South-southeast |
| June-00 | 11.1 | 11.77 | 0.29 | 0.006 | Southeast |
| September-00 | 1.96 | -6.34 | -13.28 | 0.006 | Southeast |
| December-00 | 14.48 | 122.99 | 142.19 | 0.005 | South-southeast |
| March-01 | 10.13 | 53.19 | 48.07 | 0.0125 | Southeast |
| June-01 | 6.58 | -47.5 | -48.04 | 0.007 | Southeast |
| September-01 | 14.73 | 23.96 | 13.44 | 0.0067 | Southeast |
| December-01 | 10.16 | 15.46 | 28.21 | 0.0092 | Southeast |
| March-02 | 2.25 | -70.97 | -74.03 | 0.0086 | Southeast |
| June-02 | 4.46 | -48.29 | -53.41 | 0.0137 | South-southeast |
| September-02 | 30.98 | 104.50 | 113.27 | 0.017 | South-southeast |