| usgs surface water gages | 0.25 | 0.7 | 8915 | 24 | 34 |
| usgs surface water gage stations point | 1.48 | 0.6 | 2342 | 38 | 77 |
| usgs water gauge map | 1.96 | 0.3 | 6774 | 20 | 29 |
| usgs surface water data | 0.85 | 0.2 | 5851 | 23 | 97 |
| usgs surface water software | 1.51 | 0.4 | 8850 | 27 | 13 |
| map of usgs gages | 1.43 | 0.9 | 9051 | 17 | 66 |
| usgs office of surface water | 1.87 | 0.9 | 8777 | 28 | 57 |
| usgs water gage locations shapefile | 0.19 | 0.9 | 3927 | 35 | 59 |
| usgs surface water data for the nation | 0.92 | 0.4 | 7741 | 38 | 42 |
| usgs river gage map | 1.29 | 0.8 | 9067 | 19 | 18 |
| usgs gage data download | 1.84 | 0.3 | 4995 | 23 | 10 |
| usgs water gauge stations | 0.65 | 0.3 | 4113 | 25 | 15 |
| usgs gage data map | 0.34 | 0.7 | 498 | 18 | 62 |
| usgs gage sites map | 1.53 | 0.2 | 3390 | 19 | 19 |
| usgs surface water 02130000 | 1.87 | 0.2 | 1010 | 27 | 88 |
| usgs stream gages map | 1.95 | 0.5 | 1802 | 21 | 2 |
| usgs river gauges map | 1.26 | 0.7 | 1909 | 21 | 31 |
| usgs river gauge data | 1.05 | 0.9 | 5543 | 21 | 57 |
| usgs river flow gauges | 1.6 | 1 | 6520 | 22 | 38 |
| usgs gage vs gauge | 1.36 | 0.1 | 9255 | 18 | 19 |
| usgs stream gage data | 0.24 | 0.1 | 7758 | 21 | 45 |
