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757-393-8524
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Public Utilities
Water Watch

JULY 31, 2009

  1. Portsmouth's reservoirs are at 94% of useful capacity as of this morning.  Lakes Cohoon, Meade, Kilby, and Speights Run levels are 27.0 ( -1.3), 11.5 ( -0.5), 19.1 ( +0.1), and 32.5 ( +0.0) respectively.  This is a 1% change since the last report on July 24, 2009.  The median capacity for the current month is 94%, average capacity is 92%. (Average & Median 1969 - 2008)
  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: 26.00 inches [ 37.16]
  2. Monthly total to date: 2.75  29 year July average rainfall: 5.41
  3. Median drought year average through July: 19.97 [ 29.32]
  4. Year to date ( deficit) against the 29 year average: -2.72 [ -2.54] ( July  31)
  1. Emergency Wells:  Are OFF except for normal maintenance pumpling.
  1. Reservoir water transfers: ( Yes)
  1. Beginning on: 7/08/09 (Date)
  2. From: Cohoon to Meade
  3. Notes: Top valve @ Cohoon gatehouse adj. to 9" open 7/22
  4. Estimated days of storage remaining at current pumpage and rainfall: 203 days. (@ raw water pumpage flow 16.988 MGD; Finish flow 17.728 MGD)

City of Portsmouth, Virginia · All Rights Reserved · Portsmouth City Hall · 801 Crawford Street · Portsmouth, VA 23704 · 757-393-8000