Water Supply Status Update - Lompoc - City of Lompoc

4 downloads 134 Views 2MB Size Report
Apr 1, 2015 - Of the Santa Ynez River Water Conservation District ... California State Water Resource Control Board Drou
City of Lompoc

Water Supply Status Update April 2015

City of Lompoc

GPCD Production

GPCD Residential Metered Use

Year

Population

MG Year Produced

1989

30,575

1,829.9

164

estimated 115

2014

39,846

1,559.3

107

68.6

SOURCE: Annual Engineering and Survey Report on Water Supply Conditions Of the Santa Ynez River Water Conservation District

SOURCE: Santa Barbara County Groundwater Basins Status Report October 2014

Most Recent WATER RIGHTS RELEASE • A Water Rights Release was conducted between July 15, 2013 and December 1, 2013. • 6,800 acre-feet recharged the Below Narrows, Lompoc Plain. • Currently, the Santa Ynez River Water Conservation District has about 4,500 acre feet of water in the Below Narrows, Lompoc Plain Account, stored in Cachuma Reservoir for future.

SOURCE: Santa Ynez River Water Conservation District Newsletter January 2014

Cast Iron Main Replacement in Old Town area Project approved for Design and Construction in 2014 to eliminate remaining CI Pipe in the City with construction to begin in 2015 6.5 San Simeon Earthquake 12/22/2003

Break history for North Alley

02/05/2004 – 648,000 gallons 08/15/2005 – 200,000 gallons 02/18/2009 – 140,000 gallons 03/19/2011 – 100,000 gallons 02/15/2013 – 215,000 gallons 07/12/2013 – 330,000 gallons 1.6 Million Gallons No history on other two segments.

Water Distribution System

INFRASTRUCTURE

Lompoc Water Distribution System System Piping – 135 miles total Materials: 78% is AC Pipe (installed early 1990’s and before) 18% is PVC (installed mid 1980’s and later) 4% is Brass or Ductile Iron

Sizes: 4”* 6” 8” 10” 12” 14” 16” 24”

4.5% 42% 28% 7.7% 3.7% 1.6% 2.2% 0.4%

or 6 miles or 57 miles or 38 miles or 24 miles or 5 miles or 2 miles or 3 miles or 0.5 miles

* (Considered substandard due to Fire Flow and no longer installed. There are 29 Fire Hydrants off 4” mains.)

Age: Unknown age Pre 1960 1960’s 1970’s 1980’s 1990’s 2000 & newer

31% 10% 21% 7% 17% 7% 7%

WATER PLANNING Update Urban Water Management Plan by July 2016 Groundwater Management Plan was Completed November 2013

The Sustainable Groundwater Management Act (SGMA) of 2014 Requires: •Groundwater resources must be sustainable for long term reliability • Department of Water Resources (DWR) provides details on formation of Groundwater Sustainability Agencies (GSAs) & development of Groundwater Sustainability Plans (GSAs) by December 2015 • GSA must be established for the Santa Ynez River Valley (SYRV) December 2016 • By December 2021 a Groundwater Sustainability Plan for the Santa Ynez River Valley must be in place.

California State Water Resource Control Board Drought Emergency Conservation of March 27, 2015 • Limit outdoor irrigation of ornamental landscapes or turf with potable water to no more than two days per week.

Governor Brown Issues Executive Order Requiring Statewide Mandatory Water Reductions April 1, 2015 The Executive Order requires the State Water Board to take several conservation-related actions to reduce potable water usage by 25% as compared to usage in 2013. •Proposed regulatory framework indicates 20% reduction for Lompoc.

City of Lompoc

GPCD Production

GPCD Residential Metered Use

Year

Population

MG Year Produced

1989

30,575

1,829.9

164

estimated 115

2014

39,846

1,559.3

107

68.6

.22 x 748 Number of people in house

= GPCD