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WATER WATCH FOR SEPTEMBER 3, 2010
 

  1. Portsmouth's reservoirs are at 71% of useful capacity as of this morning.  Lakes Cohoon, Meade, Kilby, and Speights Run levels are 23.5 ( -4.8), 9.9 ( -2.1), 19.0 ( +0.0), and 32.0 ( -0.5) respectively.  This is a 2% change since the last report on August 27, 2010.  The median capacity for the current month is 95%, average capacity is 88%. (Average & Median 1969 - 2009)
  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: 24.91 inches [ 46.65]
  2. Monthly total to date: 0.00  29 year September average rainfall: 5.15
  3. Median drought year average through September: 24.83 [ 34.36]
  4. Year to date ( deficit) against the 29 year average: -14.85 [ -4.29] ( September  30)
  1. Emergency Wells:  3.2
  1. Reservoir water transfers: ( Yes)
  1. Beginning on: 6/18/10 (Date)
  2. From: Cohoon; Kilby to Meade
  3. Notes: Top valve adjusted to 1.5' open 8/23; Kilby 9/03
  4. Estimated days of storage remaining at current pumpage and rainfall: 172 days. (@ raw water pumpage flow 15.835 MGD; Finish flow 17.386 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