Month |
1993-98 average monthly ground-water withdrawals from the basin |
Streamflow calculated for no ground-water withdrawals (pre-development streamflow) |
Streamflow calculated for 1993-98 withdrawals (shown in parentheses as a percentage of the calculated pre-development streamflow) |
Reduction in streamflow caused by 1993-98 withdrawals |
Hunt River |
||||
July | 3.8 | 14.0 | 11.0 (79) | 3.0 |
August | 3.6 | 11.9 | 8.8 (74) | 3.1 |
September | 2.9 | 10.1 | 7.3 (72) | 2.8 |
Annaquatucket River |
||||
July | 2.3 | 9.2 | 7.3 (79) | 1.9 |
August | 1.7 | 8.8 | 7.1 (81) | 1.7 |
September | 1.2 | 8.3 | 7.0 (84) | 1.3 |
Pettaquamscutt River |
||||
July | 0.4 | 4.8 | 4.4 (92) | 0.4 |
August | 0.3 | 4.2 | 3.9 (93) | 0.3 |
September | 0.2 | 3.8 | 3.6 (95) | 0.2 |
U.S. Geological Survey |
table 1 |
USGS Fact Sheet FS-063-01 |
U.S. Department of Interior |
October, 2001 |
Return to Fact Sheet-063-01