City of Portsmouth Logo

 

WATER WATCH FOR JULY 17, 2020
 

  1. Portsmouth's reservoirs are at 96% of useful capacity as of this morning.  Lakes Cohoon, Meade, Kilby, and Speights Run levels are 27.6 ( -0.7), 11.7 ( -0.3), 19.0 ( +0.0), and 32.4 ( -0.1) respectively.  This is a 4% change since the last report on July 10, 2020.  The median capacity for the current month is 96%, average capacity is 93%. (Average & Median 1969 - 2019)
  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: 26.97 inches [ 37.65]
  2. Monthly total to date: 0.49  29 year July average rainfall: 5.81
  3. Median drought year average through July: 19.97 [ 29.32]
  4. Year to date ( deficit) against the 29 year average: -2.70 [ -3.69] ( July  31)
  1. Emergency Wells: 
  1. Reservoir water transfers: ( Yes)
  1. Beginning on: 07/01/2020 (Date)
  2. From: Cohoon to Meade
  3. Notes: Lake Cohoon top valve open 100% 7/13
  4. Estimated days of storage remaining at current pumpage and rainfall: 267 days. (@ raw water pumpage flow 14.521 MGD; Finish flow 15.649 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