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How much water was used in Rhode Island in 2015?

Rhode Island water use in 2015.

In 2015, approximately 344 million gallons per day (Mgal/d) of water was withdrawn from groundwater and surface-water sources in Rhode Island. Total water withdrawals declined steadily between 1990 and 2015 (-35 percent).

  • Surface water withdrawals totaled  311 Mgal/d (90 % of total) 
  • Groundwater withdrawals totaled 33 Mgal/d (10 % of total)
  • Freshwater withdrawals were 122 Mgal/d (35 % of total)
  • Saline water withdrawals were 222 Mgal/d (65 % of total)

Rhode Island Total Water Withdrawals in 2015 by Category (Values in Mgal/day)

  • Thermoelectric—224
  • Public Supply—97
  • Domestic—7
  • Aquaculture—7
  • Irrigation—4
  • Mining—3
  • Industrial—2
  • Livestock—0
Rhode Island Total Water Use by category in 2015
Rhode Island Total Water Use by category in 2015 

Rhode Island Public Water Supply Withdrawals in 2015 by County 

RI County Groundwater (Mgal/d) Surface Water (Mgal/d) Total (Mgal/d)
Bristol 0.01 0.00 0.01
Kent 1.04 0.00 1.04
Newport 0.09 7.11 7.20
Providence 3.47 76.59 80.06
Washington 9.15 0.00 9.15
Total 13.76 83.70 97.46