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WATER WATCH FOR DECEMBER 7, 2007
 

  1. Portsmouth's reservoirs are at 83% of useful capacity as of this morning.  Lakes Cohoon, Meade, Kilby, and Speights Run levels are 26.2 ( -2.1), 10.6 ( -1.4), 19.0 ( -0.0), and 31.0 ( -1.5) respectively.  This is a 3% change since the last report on November 30, 2007.  The median capacity for the current month is 96%, average capacity is 89%. (Average & Median 1969 - 2006)
  1. Rainfall (as recorded at the Lake Kilby Water Treatment Facility gauge Suffolk, VA) October 1 - September 30 Wateryear in brackets
  1. Current year to date: 30.98 inches [ 5.69]
  2. Monthly total to date: 0.17  29 year December average rainfall: 3.35
  3. Median drought year average through December: 32.81 [ 8.09]
  4. Year to date ( deficit) against the 29 year average: -19.96 [ -4.85] ( December  31)
  1. Emergency Wells:  3.1
  1. Reservoir water transfers: ( Yes)
  1. Beginning on: L Prince pumpover begun 9/11 (Date)
  2. From: Cohoon to Meade
  3. Notes: LC top valve opened 100% 11/26
  4. Estimated days of storage remaining at current pumpage and rainfall: 194 days. (@ raw water pumpage flow 16.162 MGD; Finish flow 15.996 MGD)

Department of Public Utilities
Lake Kilby Treatment Facility • 105 Maury Place • Suffolk VA 23434
Phone (757) 539-2201ext. 222 or Fax (757) 539-7608