Showing posts with label LADWP. Show all posts
Showing posts with label LADWP. Show all posts

Thursday, April 30, 2015

WATER RESTRICTIONS UPDATE APRIL 2015


This month California’s Governor Jerry Brown issued an Executive Order to reduce potable urban water use by 25%.  The State Water Board is implementing various restrictions to help reduce the amount of water used by Californians and an estimated 1.5 million acre-feet of water plans to be saved by the end on nine months. The latest water usage restrictions include:
  • Replacing 50 million square feet of lawns throughout the state with drought tolerant landscaping in partnership with local governments
  • Directing the creation of a temporary, statewide consumer rebate program to replace old appliances with more water and energy efficient models
  • Requiring campuses, golf courses, cemeteries and other large landscapes to make significant cuts in water use
  • Prohibiting new homes and developments from irrigating with potable water unless water-efficient drip irrigation systems are used
  • Ban watering of ornamental grass on public street medians
This was in addition to the previous restrictions passed in October 2014 and March 2015 prohibiting Californians from: 
  • Washing down sidewalks and driveways
  • Watering in a way that causes runoff
  • Washing a motor vehicle without a shut-off nozzle on hose 
  • Operating a fountain or water feature that doesn’t recycle water 
  • No watering during rain or 48 hours after rainfall
  • Restaurants only can serve water to customers who ask for it
  • Hotels must give guests the choice of not having their towels and linens washed on a daily basis. 
Across Southern California one can see violations that hopefully will be addressed with the new restrictions. The VA National Cemetery in Westwood, with acres of grass, had their sprinklers on during the rain the other week which violated watering during or 48 hrs after rainfall restriction. LADWP has many offices across the city with grass landscaping and they are offering rebates for people to switch out their grass for drought tolerant landscape! Speaking of grass, If you happen to drive on San Vicente Blvd. around 2 AM, watch out for the sprinklers watering the roughly four miles of grassy median which sprays into the streets, sometimes missing the grass completely and creating huge puddles of wasted water.  Replacing grass in the medians with drought resistant landscaping would save thousands of gallons of water that wouldn’t be wasted watering the grass (or street) every night.  According to the above restrictions, the city of Los Angeles is now banned from watering medians and will hopefully update these areas
with xeriscape in the future.

There are companies who have been pro-active. Anthem Inc. has taken a huge step in the right direction at their Woodland Hills, CA campus where 12.7 acres of lawn were recently removed and replaced with drought-friendly plants. By the end of the year, Anthem Inc. will have saved 12 million gallons of water simply because they removed their lawns.  The funds that were needed to make this change possible were provided by the LADWP.  Hopefully the LADWP will follow in Anthem’s footsteps and be the next to replace lawns that surround their buildings.  

At Pacific Vista Landscape Services, we are experts switching out lawns for native plants and drought tolerant options as well as non-vegetative landscaping additions. We also have the latest smart technology irrigation systems that can save you even more money in rebates. Call us for a free irrigation evaluation and let us help you save water and money AND have a beautifully landscaped garden!

Friday, August 23, 2013

Protecting Our Water Supply: Backflow Prevention in Los Angeles and Ventura Counties

by Pacific Vista Landscape Services

Protecting the public water system from contamination is essential for the safety of our
Aqueduct in California
water supply. Cross-connections of pipes between the public water system and private water systems can lead to backflow issues in which untested and possibly unsafe water goes the wrong direction due to backpressure, and can contaminate the public water supply system. To protect against this, there is a Backflow Protection Program by the Los Angeles Department of Water and Power, (LADWP.) When backflow protection is necessary, customers are required by the LADWP to have an approved backflow prevention assembly installed and tested annually by a certified company like Pacific Vista Landscape Services.


As explained by the Los Angeles County Waterworks District, "A cross-connection is any connection between a safe drinking water system and any other untested water source, system, or equipment that may contain unsafe substance. LACWD’s public water systems are designed to keep water flowing in one direction—from LACWD’s water main to the customers’ connections. When an undesirable condition known as backflow occurs, water is allowed to flow in the opposite direction and may bring contaminants or pollutant into the public drinking water supply through a cross-connection. 

Backflow is caused by a backsiphonage or a backpressure condition in the public water system. Backsiphonage may occur when the pressure in the public water system drops below atmospheric pressure and creates a vacuum that may pull unsafe substance into the public water supply. Backpressure may occur when the pressure from a private water system becomes greater than the pressure in the public water system. This difference in pressure may allow unsafe substance from the private water system to enter the public water system. Approved backflow prevention assemblies are designed to prevent backflow of contaminants or pollutants from entering the public water systems."

Pacific Vista Landscape Services is proud to be certified in installation, repair, and testing of all approved backflow prevention assemblies in Los Angeles and Ventura counties. We offer low rates to our clients with backflow requirements and also specialize in custom protective cages for the backflow assembly, repairs to existing devices, and offer a free annual reminder for testing. Emergency and after hour service is also available.

Call us today for installation, repairs, and testing by our professional, certified backflow prevention service team and let us ensure your property is in compliance with LADWP's Backflow Prevention Program! 


Friday, June 28, 2013

Southern Californian Cities Focus On Water Conservation and Recycling to Reduce Imported Water

Photo by Susan Embree-Davis
California is the most populated state with nearly 38 million people, about double the population of the late 60's. As the population grew, so did the need for more water and we started importing water from far away sources to supplement our local supply. Not only has this taken a toll on the ecosystems of these sources, like the Colorado River, it has become more and more expensive and, with the demand still growing, some local cities are looking to sustainable long term solutions, like water conservation and recycling, to reduce dependence on water importing.
According to a National Geographic News Watch article 'California Cities to Reduce Water Imports From the Colorado River and Bay-Delta' written by Sandra Postel, "Five southern California cities that today rely heavily on water transferred hundreds of miles from the Colorado River and the San Francisco Bay-Delta are reversing this trend: they aim to cut their dependence on long-distance water imports by ramping up conservation, recycling and reliance on local supplies.

Collectively, water agencies serving Santa Monica, Camarillo, Ventura County, Long Beach and Los Angeles plan to cut their water imports by more than 40 billion gallons a year, enough to meet the annual household demands of 1.1 million people, according to a recent analysis by the Natural Resources Defense Council (NRDC)."

Each city has different reduction ratio goal, with Santa Monica aiming highest at lowering dependence from 84% down to 0% by 2020; they are all looking primarily to conservation and recycling water as well as using local ground and run-off water for non-drinking uses, like land irrigation, to achieve this goal. "The Los Angeles Department of Water and Power (LADWP), which serves 3.9 million residents in the greater L.A. area, plans to diversify its water supply portfolio as it cuts its dependence on imported Colorado River and Bay-Delta water by 35 percent. The LADWP will boost investments in conservation, recycling, stormwater capture and water transfers to make up the difference."
It's about time our cities reduce dependence on imported water and makes the most sense for long term sustainability. At Pacific Vista Landscape Services, we know that everything we can do to help our customers save water while still enjoying a beautiful garden in our desert climate is key. Designing and installing the most advanced irrigation technologies and systems available in conjunction with landscape design, we have saved our clients thousands of dollars while conserving our most precious resource, water!