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California Irrigation Bills 50/50 for Signature Into Law

For California, a mixed bag of results on irrigation regulation has occurred with the signature of Assembly Bill 1572 into law by California Governor Gavin Newsom, while Assembly Bill 1573 was ordered to the inactive file by the state’s Senate. 

The two bills each had different aims to address conservation measures in California and targeted various irrigation methods as a means of advancing that effort. 

Sen. Bill Dodd Introduces Remote Water Monitoring Bill

Sen. Bill Dodd introduced a new remote water monitoring bill this week aimed at encouraging more efficient use of water.

With California experiencing longer and more frequent droughts, the new legislation that was authorized on Wednesday will allow for the remote sensing of water diversions and create a more accurate measurement of available resources, according to a press release from Dodd’s office.

The Montgomerys' blooming and colorful English inspired landscape uses much less water than a lawn of similar size, and compliments the couple’s cottage style home. Photo: Helix Water District

Welcoming La Mesa Landscape Wins 2020 WaterSmart Contest

Tim and Brianna Montgomery of La Mesa transformed a thirsty lawn to a welcoming, water-efficient English inspired cottage landscaping, winning the Helix Water District 2020 WaterSmart Landscape Contest. The contest is an annual competition recognizing outstanding water-wise residential landscapes based on overall attractiveness, design, efficient irrigation, and appropriate plant selection and maintenance.

The Montgomery home prior to its award-winning landscape makeover. Photo: Helix Water District

The Montgomery home prior to its award-winning landscape makeover. Photo: Helix Water District

Compared to the previous lawn, the Montgomerys’ blooming and colorful English inspired landscape uses much less water than a lawn of similar size. The thriving landscape creates privacy from the road, and compliments the couple’s cottage style home. Over the two-month billing period ending in May 2020, this home used 40% less water than the average Helix Water District customer.

Privacy and low-maintenance style took priority

The Montgomerys' new design incorporates a variety of native and low water use plants. Photo: Helix Water District

The Montgomerys’ new design incorporates a variety of blooming flowers and herbs. Photo: Helix Water District

They purchased their home in 2014. The couple were not happy with the existing lawn’s water consumption, or the lack of privacy it offered. The front window faces two streets. They made unsuccessful attempts on their own to reduce the lawn’s water use. In addition, the front yard sloped towards the house, causing moisture to form in the home’s basement during rainy weather.

The couple toured numerous gardens in East County with the California Native Plant Society’s native garden tours to collect design ideas. They hired a landscape designer in fall 2018, who worked to create a hardscape layout, irrigation design, and planting plan featuring low-maintenance plants, while still matching the charm and character of their 1950s cottage style home.

The Montgomerys worked with a landscape designer who helped create a hardscape layout, irrigation design, and planting plan featuring low-maintenance plants. Photo: Helix Water District

Tim and Brianna Montgomery worked with a landscape designer who helped create a hardscape layout, irrigation design, and planting plan featuring a green color palette. Photo: Helix Water District

“Our landscape designer gave us the design to meet our needs and created a plan so that we could do most of the work ourselves,” said Brianna Montgomery. “We only had to hire a contractor to do hardscape work and install the new water-efficient irrigation system. We did all of the other work ourselves, including grading the front, amending our soil with fresh compost, purchasing and installing the new plants, and adding mulch according to the design.”

The new landscape design offers more privacy from surrounding streets. Photo: Helix Water District La Mesa Landscaping

The new landscape design offers more privacy from surrounding streets. Photo: Helix Water District

The year-old landscape boasts a filled-in appearance and a wide variety of vibrant and colorful plants.

To offer privacy, create shade, and height, the landscape has a fruitless olive tree and a bright desert willow. Low water use daisies add lushness to the landscape. Shrubs and groundcover provide contrast with the home’s red brick front, including soft blue-greens from lavender, Mexican bush sage, and fescue grasses; emerald-colored rosemary; yellow-green rockrose; and splashes of purple, yellow, white, reds and pinks among the landscape’s many flowers.

Efficient new irrigation completes the transformation

The new landscaping is more welcoming both to people and pollinators. Photo: Helix Water District

The new landscaping is more welcoming both to people and pollinators. Photo: Helix Water District

The efficient irrigation system includes micro sprays, drip irrigation, and a smart, weather-based irrigation controller. The landscape diverts and captures rainwater from the front roof and diverts the water to the back yard through a series of French drains. The new rainwater diversion prevents moisture from forming in the home’s basement and also provides additional water for the plants in the home’s backyard.

The new landscape is now more welcoming both to people and pollinators, birds, lizards, and other wildlife now calling the landscape home.

“We couldn’t have asked for a better landscape,” said Brianna Montgomery. “Our landscape fits the energy of our home and ourselves, and we loved being a part of the transformation every step of the way.”

Lavender and daisies brighten the winning landscape design. Photo: Helix Water District

Brianna and Tim Montgomery were recognized at the June 17 Helix Water District virtual board meeting. They received a $250 gift card, an award certificate, and a WaterSmart contest winner sign to display in the yard.

Photos of the winning landscape project will appear in the winner’s section at landscapecontest.com, along with Helix’s past winners and those of other participating local water agencies, and on the district’s website.

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Set yourself up for landscaping success by building the best foundation in your soil structure. Photo: walkersalmanac/Pixabay healthy soil

Take a Test to Determine Your Soil Type

If you put a shovel into the ground in San Diego County, you are likely to encounter the region’s impermeable soil structure. Impermeable soils are defined by poor infiltration areas. This means water doesn’t flow through the soil to replenish groundwater, because the soil is too dense.

Having impermeable soil also means water does not soak evenly into the ground or flow through living soil to plants in a healthy way. No matter where you plan your landscape, you should concentrate on improving your soil structure. That will help you irrigate more efficiently and cost-effectively, and your plants will receive the nutrients and water they need to flourish. It is relatively easy to improve your soil structure, but first you need to determine what kind of soil you have.

Particle size matters

The three basic types of soil are:

Clay: Soil made up of the smallest particles
Silt: Soil made up of a mixture of particle sizes
Sand: Soil made up of the largest particles

In general, sandy soils drain faster than clay soils, because there is more space between the larger particles. Soil structure also influences the quality of the soil. Lifeless, compacted, sandy soil will not absorb water, while healthy clay soil will be more sponge-like, holding and releasing water. The “best” soil – an even blend of sand, silt and clay – is called loam.

Find your soil structure by testing your soil

Some tests can be done onsite to figure out what kind of soil you have. Others might require lab analysis. Certain other conditions require specialized tests, such as soil used for food production or soil receiving a lot of storm water.

You can test your home landscaping soil yourself using a “Jar Test.” This is a fun project to do with kids or as a family.

Use this graphic as an example to compare your jar to. Aim to get the most even distribution, as shown with the loam jar. Image: Water Authority

Use this graphic as an example with which to compare your jar. Try to get the most even distribution, as shown with the loam jar. Image: San Diego County Water Authority

How to do the “Jar Test”

  • Use a one-quart glass container.
  • Add one cup of soil from the garden. You can select one area or take samples from several areas and blend them together.
  • Add three cups of distilled water.
  • Close the jar and shake it until all the soil solids are suspended in water. Put the jar on a shelf and wait 24 hours.
  • If the container is still cloudy, wait another 24 hours. After 48 hours, the soil layers should be settled on the bottom.
  • Measure the layers in proportion to each other, with the total adding up to 100%. Sand will be on the bottom, silt in the middle, and clay on top.
  • Refer to the graphic to determine your soil type, based on the proportions of sand, silt, and clay. Which jar does your home sample look most like?

Now you can work to improve your soil condition, providing the best possible foundation for your landscaping plants and the most efficient irrigation.

The San Diego County Water Authority and its partners also offer other great resources for landscaping upgrades, including free WaterSmart classes at WaterSmartSD.org.