New Hampshire water use in 2015.
In 2015, approximately 935 million gallons per day (Mgal/d) of water was withdrawn from groundwater and surface-water sources in New Hampshire. Total water withdrawals between 1990 and 2015 are on steady decline (-29 percent).
- Surface water withdrawals totaled 855 Mgal/d (91 % of total)
- Groundwater withdrawals totaled 80 Mgal/d (9 % of total)
- Freshwater withdrawals were 242 Mgal/d (26 % of total)
- Saline water withdrawals were 693 Mgal/d (74 % of total)
New Hampshire Total Water Withdrawals in 2015 by Category (Values in Mgal/day)
- Public Supply—95
New Hampshire Public Water Supply Withdrawals in 2015 by County
|NH County||Groundwater (Mgal/d)||Surface Water (Mgal/d)||Total (Mgal/d)|