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Vallecitos Water District contest winners are honored at the July board L to R: Sierra Whiteside, Zofia Dowd. Photo: Vallecitos Water District

San Diego County Students Inspire Water Conservation Through Art

Three talented fourth grade students in north San Diego County will have their winning drawings featured in the 2020 “Be Water Smart” calendar produced by the Vallecitos Water District. The students were honored by the District’s Board of Directors at its July meeting.

To develop and promote water conservation awareness from an early age, the District holds a calendar contest available to all fourth graders in its service area. The top three drawings go on to represent the District in the regional North County Water Agency calendar for the following year.

Water conservation art features nature themes

Sierra Whiteside is the first place winner and "Viewer's Choice winner in the Vallecitos Water District calendar art contest. Photo: Courtesy Vallecitos Water District

Sierra Whiteside is the first place winner and “Viewer’s Choice” winner in the Vallecitos Water District calendar art contest. Photo: Courtesy Vallecitos Water District

Sierra Whiteside from Carrillo Elementary School won first place and also the “Viewer’s Choice” award through a public vote on the District’s social media channels. She wins a froYo party compliments of Menchie’s Frozen Yogurt. Sierra says she will save water by “making an invention that gives you only the water you need.”

Sofia Dowd won second place in the Vallecitos Water District calendar art contest. Photo: Courtesy Vallecitos Water District

Zofia Dowd won second place in the Vallecitos Water District calendar art contest. Photo: Courtesy Vallecitos Water District

Zofia Dowd from Double Peak School received second place for her artwork featuring a whale. Zofia says she will save water by “taking short showers, not running water, taking buckets to fill up water in the rain, and will only use water when needed.”

Lia Van Der Jagt won third place in the Vallecitos Water District calendar art contest. Photo: Courtesy Vallecitos Water District

Lia VanferJagt won third place in the Vallecitos Water District calendar art contest. Photo: Courtesy Vallecitos Water District

Lia VanderJagt, also a student at Double Peak School won third place for her artwork depicting the earth. Lia says she will save water by “doing my best to use less of it and value it more.” She will take shorter showers and only fill her cup to what she can drink.

Skylar Groke from Carrillo Elementary School is the honorable mention winner. Photo: Vallecitos Water District

Honorable mention went to Skylar Groke from Carrillo Elementary School for his rainbow artwork.

All winners received Amazon gift cards.

The Vallecitos Water District extends its sincere appreciation to Menchie’s and all of the students who participated in this year’s contest. The contest is held annually with a submission deadline of April 10. Click here for contest rules and entry form. For questions or to receive a free calendar, contact the District’s Public Information Department through email or at (760) 744-0460.

READ MORE: Poster Contest Winners Illustrate ‘Water Is Life’

 

 

The winning water sample was taken directly from the Richard A. Reynolds Desalination Facility, the same water provided to its customers. Photo: Sweetwater Authority Bset Tasting Water Award

Sweetwater Authority Wins ‘Best Tasting Membrane Water’ Award

The Sweetwater Authority Governing Board was presented with the Southwest Membrane Operators Association (SWMOA) ‘Best Tasting Membrane Water in the Southwest Region Award’ at its July 24 board meeting.

The award recognizes the Authority’s Richard A. Reynolds Desalination Facility as the winner of the Best Tasting Membrane Water Competition held during the SWMOA Annual Symposium in June.

The winning water sample was taken directly from the Richard A. Reynolds Desalination Facility, the same water provided to its customers. Judges based their assessment on the following criteria: taste, odor, color, clarity, mouthfeel, and aftertaste.

Among the participants in the competition representing water agencies from the Southwest United States, the Authority received the highest cumulative score.

Facility provides Authority customers with one-third of their annual water supply

The Richard A. Reynolds Desalination Facility is a state-of-the-art groundwater desalination facility Photo: Sweetwater Authority Best Tasting Membrane Water Award

The Richard A. Reynolds Desalination Facility is a state-of-the-art groundwater desalination facility Photo: Sweetwater Authority

The Richard A. Reynolds Desalination Facility in Chula Vista is a state-of-the-art groundwater desalination facility designed to use reverse-osmosis membrane treatment to remove dissolved salts and microscopic particles, such as bacteria and other contaminants which can be found in groundwater. The facility can produce up to 10 million gallons of drinking water per day, enough for approximately 18,000 families, and provides Authority customers with about one-third of their annual water supply.

The facility began operating in 1999 drawing brackish groundwater from five wells. That same year, the facility was honored with a San Diego Orchid award in the competition’s environmental solutions category. Its phase two expansion was completed in 2017.

The facility’s sustainable design also includes 2,950 ground-mounted solar PV panels as an alternative energy source. The solar array offsets the cost of treating water and reduces the facility’s overall carbon footprint.

The facility was previously honored with the American Society of Civil Engineers’ Project of the Year award, as well as the South County Economic Development Council’s Corky McMillin/Best of South County Award.

Among the participants in the competition representing water agencies from the Southwest region of the country, the Authority received the highest cumulative score. Photo: Sweetwater Authority Best Tasting Membrane Water Award

Among the participants in the competition representing water agencies from the Southwest region of the country,  Sweetwater Authority received the highest cumulative score. Photo: Sweetwater Authority

The Southwest Membrane Operator Association is an affiliate of the American Membrane Technology Association and dedicated to the Southwest United States region including, but not limited to Arizona, California, Colorado, Hawaii, New Mexico, Nevada, and Utah.

READ MORE: San Diego’s Farmer of the Year Taps Every Drop

Colorful, waterwise plants replaced a thirsty, labor intensive front lawn in Deborah Brant's winning landscape makeover. Photo: Vista Irrigation District

Winning Vista Irrigation District WaterSmart Landscape Reduces Water Use

Vista resident Deborah Brandt showed how attractive water-wise landscaping can be when low-water use plants are combined with other landscape components in winning the Vista Irrigation District’s 2019 WaterSmart Landscape Contest. District officials selected Brandt’s entry this month among many quality entries received.

The Vista Irrigation District is among 13 San Diego member agencies with landscape contests in 2019 with the goal of showcasing beautiful residential water-wise landscapes throughout the region.

Outdoor watering accounts for more than half of the residential water use in San Diego County. Homeowners can significantly reduce outdoor watering by replacing a thirsty lawn with water‑wise landscaping. While Internet research or visiting a local nursery for ideas are both helpful, seeing examples of residential garden makeovers can provide inspiration and motivation.

Contrasting watersmart elements and textures transform yard

Deborah Brandt's winning landscape includes contrasting elements, such a cactus, river rock and wood chips, against a backdrop of dramatic magenta, purple and striking orange. Photo: Vista Irrigation District

Deborah Brandt’s winning landscape includes contrasting elements, such a cactus, river rock and wood chips, against a backdrop of dramatic magenta, purple and striking orange. Photo: Vista Irrigation District

Brandt replaced her water and maintenance-intensive lawn with WaterSmart landscaping to save money and water, and reduce the amount of time she spent on yard work. By including contrasting elements such as cactus, river rock and wood chips, against a backdrop of dramatic magenta, purple and striking orange, Brandt transformed a basic lawn into a dazzling array of textures and colors.

Brandt chose low maintenance plant varieties, including agaves, yuccas, Sea Lavender, Calandrinia Grandiflora, and ‘Sticks on Fire’ (also called ‘Firesticks’), that grow easily and require little care or trimming, providing her landscape “year round colorful contrast of form, shape and color.”

By showcasing her water-wise landscape, Brandt is providing other homeowners with great ideas about how to make their yards attractive and use less water. Photo: Vista Irrigation District Winning Vista Irrigtion District

By showcasing her water-wise landscape, Brandt is providing other homeowners with great ideas about how to make their yards attractive and use less water. Photo: Vista Irrigation District

Brandt admits she has enjoyed receiving so many compliments on her yard transformation from friends and neighbors. By showcasing her water-wise landscape, Brandt is providing other homeowners with great ideas about how to make their yards attractive and use less water.

Deborah Brandt's front yard before its makeover. Photo: Vista Irrigation District Winning Vista Irrigtion District

Deborah Brandt’s front yard before its makeover. Photo: Vista Irrigation District

For more information about the 2020 contest open to customers of the Vista Irrigation District and 12 other member agencies in San Diego County, along with examples of award-winning WaterSmart landscaping, go to https://landscapecontest.com/

Homeowners can take advantage of free landscaping makeover classes offered by the Water Authority to help plan and execute your own transformation. Visit the WaterSmart Landscape Makeover Program website for the schedule and to register.

READ MORE: Colorful Carlsbad Water-Efficient Garden Wins Olivenhain MWD 2019 Landscape Contest

 

 

 

Most native Southern California plants do well in hotter temperatures, so summer plant care is easy with a little planning. Photo: Annie Spratt/Pixabay

Summer Plant Care

Summer is heating up! While you’re heading to the beach or pool to cool off, your landscape might need a little help keeping cool too. Summer plant care is easy with a little planning.

Native plants

Most native Southern California plants do well in hotter temperatures if they are established before the summer begins. Avoid planting new plants, repotting, or fertilizing during the hot summer months. Fertilizing in the summer can trigger more green growth, which means an increase in water needs. During hot days, it is difficult to keep up with these needs as the soil tends to dry out more quickly.

Pruning is a great summer plant care strategy to help keep growth in check and provide pest control. Save most of the pruning for the cooler months to promote growth, but light pruning in the summer can benefit plant and tree maintenance.

Water deeply and less frequently

It might seem counterintuitive to water less frequently in the summer, but this is important for summer plant care. Watering too frequently on warmer days can cause too much water loss due to evaporation. Less frequent watering will also encourage your plants and trees to grow a network of deep roots. This will benefit them in the long term.

Protect soil with mulch

A good layer of high-quality mulch helps keep soil cool and prevents evaporation. Insulating the soil with mulch can also protect thinner roots that plants use to feed from surrounding soils. Over time, these roots will grow deeper along with less frequent watering.

Mulch is great for summer plant care, but it’s also a good investment any time of the year as it helps maintain a consistent soil moisture so you can water less.

Wait until fall to plant

Timing is important when planting new plants or trees. New plants require more water more frequently to develop their new root systems. Wait until the cooler fall months to begin planting to ensure higher rates of success.

With a little planning, summer plant care is a breeze!

The Water Authority and its partners also offer other great resources for landscaping upgrades, including tips for sustainable landscaping best practices at SustainableLandscapesSD.org and free WaterSmart classes at WaterSmartSD.org.

La Mesa residents Bob and Shan Cissell transformed 2,500 square feet of turf into their own Conservation Garden in La Mesa, winning the 2019 Oty Water District Landscaping Contest. Photo: Otay Water District

La Mesa Conservation Garden Wins 2019 Otay Water District WaterSmart Landscape Contest

La Mesa residents Bob and Shan Cissell’s conversion of 2,500 square feet of thirsty irrigated lawn into a creative conservation garden was selected by the Otay Water District as the winner of its 2019 WaterSmart Landscape Contest.

The annual competition recognizes landscape redesign projects among 13 participating San Diego County water agencies which best represent water-efficient landscaping principles.

Project inspired by free WaterSmart landscaping classes

The Cissells designed their new yard after attending the Water Authority's free WaterSmart Landscape Makeover courses. Photo: Otay Water District

The Cissells designed their new yard after attending the Water Authority’s free WaterSmart Landscape Makeover courses. Photo: Otay Water District

Inspired after their participation in the Water Authority sponsored WaterSmart Landscape Makeover Program courses, and by the Water Conservation Garden in El Cajon, the Cissells began their La Mesa Conservation Garden project in April 2018 by removing the sod. They incorporated creative elements including a hand-built waterfall made from an old truck ladder rack, and other solid materials otherwise destined to become trash in a landfill.

Water from a swale feeds the waterfall, then travels through microtubes up a faux bonsai tree — made of concrete and unused materials – to irrigate flower baskets resting at the end of each tree branch. Large tree roots that once ran through their yard now decorate other areas of their yard.

Water from the waterfall grotto travels up the faux bonsai tree in the Cissells' La Mesa Conservation Garden. Photo: Otay Water District

Water from the waterfall grotto travels up the faux bonsai tree in the Cissells’ La Mesa Conservation Garden. Photo: Otay Water District

New efficient irrigation includes drip tubing along the top of the ground, and corrugated drain piping below. The piping allows excess water to irrigate the slopes surrounding the home. To assure their drip system would continue to work properly, the Cissells came up with a system using a birdbath made from an old sink. When their drip system turns on, it feeds the birdbath. The water flows up into the sink and into the overflow hole and back down to the trees. No water is wasted, and mosquito reproduction is avoided. If the birdbath is dry, it means that the drip system is not working properly.

‘Not a single drop of water wasted’

The Cissells’ “Stonehenge” is constructed from large tree roots topped with stones (left), serving as a reminder of what was once the nature beneath them. Photo: Otay Water District

“The coolest thing is that it was a 100 percent makeover from irrigated lawn that took a pathetic amount of water to keep it green, and it wasn’t even green,” said Shan Cissell. “It’s the design, the technical, the labor, the creativity, and the focus on not a single drop of water being wasted that we took seriously.”

The Cissells maximized their viewing area by strategically placing curved walking paths of decomposed granite throughout their yard. Paths are surrounded by vegetation and water-wise plants such as succulents, honeysuckle, pincushion flowers, and manzanita. The Cissells say they their efforts have reduced their water bill as much as 25 to 30 percent.

The Cissells maximized their viewing area by strategically placing curved walking paths of decomposed granite throughout their yard. Photo: Otay Water District

“The Cissells’ unique project proves that creating a beautiful WaterSmart landscape can be both cost-efficient and environmentally beneficial,” says Mitch Thompson, Otay Water District board president and Water Conservation Garden Joint Powers Authority member. “The benefits can be attributed to their efforts in incorporating recycled material along with water-saving features.”

Winners are selected based on overall attractiveness, design, plant selection, and efficient irrigation and maintenance. The Cissells were recognized with a certificate of recognition, gift certificate to a local nursery of their choice, and other promotional items. View more photos of the Cissells’ winning landscape here.

READ MORE: City of Oceanside Selects Drought Tolerant Gardens as 2019 Contest Winners

The Claude “Bud” Lewis Carlsbad Desalination Plant. Photo: Water Authority

San Diego’s Water Portfolio Approach ‘Model for California’

State officials Thursday toured San Diego County water infrastructure to get a first-hand look at the region’s successful water portfolio approach for supply diversification.

California Natural Resources Agency Secretary Wade Crowfoot, Deputy Natural Resources Secretary Thomas Gibson, State Department of Food and Agriculture Secretary Karen Ross, and State Water Resources Board Chair E. Joaquin Esquivel were here to assess the region’s water projects as part of their new role in developing a water portfolio strategy for the state.

Jim Madaffer tweet on water portfolio tour July 2019

Portfolio approach benefits region

“The region is proof that the portfolio approach works,” said Water Authority Board Chair Jim Madaffer. “The Water Authority and its 24 member agencies continue to develop local projects and explore opportunities that would benefit the region, the state, Mexico and the Southwest.”

At a luncheon meeting and panel discussion at University of California, San Diego following the tour, the agency officials joined a group of more than 150 people to hear how the portfolio approach can help California and the Southwest meet water supply challenges.

Along with the Water Authority Board of Directors, elected officials, business, community and state and local leaders gathered in an auditorium at the Southwest Fisheries Science Center on the La Jolla campus.

Jim Madaffer and Water Portfolio approach

“The state needs to look at a global approach to managing water,” said Water Authority Board Chair Jim Madaffer.

Madaffer said during the meeting that San Diego’s portfolio approach has been successful in increasing the region’s water supply reliability through diversification and innovation.

“The Water Authority’s model is one that can be replicated across the state to help ensure a secure water future for all Californians,” said Madaffer.

State agency leaders echoed Madaffer’s comments.

“San Diego has been a leader in the water portfolio approach,” said Wade Crowfoot. “We have to make the investments to build regional water resilience as part of the Governor’s order to develop a portfolio to manage water in California.”

Water resilience portfolio for 21st century 

The Water Authority invited the officials to visit after Gov. Gavin Newsom issued an Executive Order in April, directing state agencies to “prepare a water resilience portfolio that meets the needs of California’s communities and environment through the 21st century.”

In his May letter to Newsom, Madaffer thanked the governor for the “wisdom and leadership” with the issuance of Executive Order N-10-19, and invited the governor to tour San Diego County’s cutting-edge water facilities.

Newsom’s order also directed his administration to “identify and assess a suite of complementary actions to ensure safe and resilient water supplies, flood protection and healthy waterways for the state’s communities, economy and environment.”

California officials tour San Diego County water infrastructure

State and Water Authority officials before aerial and ground tour of regional water infrastructure. Photo: Water Authority

The California Natural Resources Agency, the California EPA, and the California Department of Food and Agriculture, in consultation with the Department of Finance, were directed by Gov. Newsom to, among other tasks, “identify key priorities for the administration’s water portfolio moving forward.”

“Governor Newsom wants us to think long and broadly on water,” said Crowfoot. “He wants us to get away from the silos and conflicts on water in California – the mindset of environment groups versus farmers, north versus south, urban versus rural – and work together on water resiliency.”

Significant investments in regional water strategy

“The Water Authority and its 24 member agencies have made significant investments in the last two decades to diversify our water supply, creating a portfolio of resources to support our region’s 3.3 million people and $231 billion economy,” said Madaffer.

During the tour, the officials got a first-hand look at some of those investments, including the San Vicente Reservoir, Olivenhain Reservoir, and the Claude “Bud” Lewis Carlsbad Desalination Plant.

Olivenhain Dam and Reservoir

The Olivenhain Dam and Reservoir are a cornerstone of the San Diego County Water Authority’s Emergency and Carryover Storage Project, helping to protect the region from severe water supply shortages. Photo: Water Authority

 

San Vicente Dam

The Water Authority is exploring a battery storage project at the San Vicente Reservoir that would generate clean energy to help meet California’s climate goals. Photo: Water Authority

Global Warming creates water supply challenges

Scripps Institution of Oceanography research meteorologist Dan Cayan told the audience that temperatures and dry spells will increase in California in the future, making water storage, conservation, and forecasts even more critical.

“Global warming climate models show the Sierra Nevada snow pack will be 50% less in 2090 than today’s average April 1 snowpack,” said Cayan.

Scripps Institution of Oceanography research meteorologist Dan Cayan said temperatures and dry spells are expected to increase in California, making water storage, conservation and forecasts even more critical. Photo: Water Authority

Cayan said observations and climate model projections indicate climate change is occurring and will grow stronger. California should expect 1.5-2 degrees Fahrenheit warming by 2050, he said.

New regional pipeline study

Water Authority Assistant General Manager Dan Denham described a new study that will explore the viability of a regional pipeline to transfer water from the Colorado River to benefit multiple users in San Diego County and across the Southwest.

The pipeline system is one of a handful of ideas being discussed by San Diego County water leaders to enhance partnerships and solutions that make sense locally and more broadly as part of Governor Newsom’s Water Portfolio Program to develop resiliency statewide.

Map indicates three potential routes for a proposed regional pipeline system that would move Quantification Settlement Agreement water directly from the Imperial Valley to San Diego. Two of the routes (the light blue and purple lines) follow a southern route. The third proposed route, (shown in both a yellow and darker blue line) follows a northern path. Graphic: Water Authority

Creating a pipeline to transfer Colorado River water to the San Diego region has been studied periodically over decades.

But the new study is focused on how a regional pipeline could provide multiple benefits as part of a long-term water management strategy for California and the Southwest.

The expanded review will consider a system that could create much-needed storage opportunities for the Imperial Irrigation District that could support agriculture while addressing critical issues like the Salton Sea and the need for more renewable energy development.

Escondido Plant Maintenance Technician Joseph Lucero won third place in the 2019 California Water Environmental Association Awards for his safety device.

Innovation Improves Safety, Wins Award for Escondido Wastewater Technician

An Escondido water employee’s ingenuity improved safety at a city treatment plant and won a statewide water industry award.

City of Escondido Plant Maintenance Technician Joseph Lucero won third place in the “Gimmicks/Gadgets” category in the 2019 California Water Environmental Association Awards competition. His innovative safety device turns a difficult two-person job working on wastewater pumps into a safer process one person can complete alone.

Lucero, a 20-year veteran in the water and wastewater industry, recently transferred to his current assignment at the city’s Hale Avenue Resource Recovery Facility (HARRF), a secondary treatment facility which can treat a flow of 18 million gallons per day for the City of Escondido and the Rancho Bernardo area of San Diego.

“When I transferred and started working on the grit pumps, I understood why it was among the least favorite jobs to do,” said Lucero.

Brainstorming creates innovative approach

The bulky cover originally required two men in tight quarters to move safety. Lucero's device allows it to be removed and replaced safely by one person. Photo: Courtesy John Del Fante

The bulky cover originally required two men in tight quarters to move safety. Lucero’s device allows it to be removed and replaced safely by one person. Photo: Courtesy John Del Fante, CIty of Escondido

Workers found it difficult to maneuver the heavy, bulky cover over the rotor assembly of the pump. Two people were needed to muscle the cover in tight quarters, and it carried a risk of back strain.

Lucero says he started to brainstorm, tapping his water industry experience.

“I was determined to come up with a device or a technique to eliminate the back fatigue, reduce time, and increase safety,” he said.

Without an existing device or specialty tool available to perform necessary maintenance or repairs, it meant Lucero had to design and fabricate something brand new.

Team effort results in improved safety

Lucero worked on the project during his off-hours.

He first designed the cover device on paper from an original concept, and then made a cardboard sample to produce a mock-up he could work with for placement, fit, and accuracy. A prototype was created which consisted of a bracket, a height adjustment all thread, chain sling device, and the pump cover attachment plates.

After testing the design, Lucero says he received key help from Raul Adame, a Plant Systems Technician at HARRF. Adame fabricated alignment tabs at his machine shop at home to help improve the device.

Lucero always believed in his innovative tool, but said it worked even better than he expected.

New device saves time and costs

“It was an immediate hit with those that work on the grit pumps,” Lucero said. “It saves time, money, and more importantly creates a safer work environment.”

Lucero’s innovative creation is used by all personnel when performing predicative maintenance and repairs on the grit pumps.

“The device turned a two-person job into a one-person job,” said John Del Fante, operations superintendent at the facility. “This device allows an individual to support the full weight of the pump cover, clean the interior easily, and reinstall. It used to take two people to muscle this piece in and out of place.”

For Lucero, winning his award for innovation was an unexpected and welcome surprise.

Plant System Technician Jason Blacksher, a co-worker Lucero calls “my biggest supporter in designing the device,” submitted the CWEA award nomination.

“We are going through a safety culture change at HARRF and it’s working,” said Lucero. “I am surrounded by talented, knowledgeable and innovative co-workers. I learn from them every day as we grow as a team on the path to a safety conscious and innovative culture.”

 

Planting succulents that are high in water or salt content, such as aloe, can help with fire prevention in your sustainable landscape. Photo: Rudy and Peter Skitterians/Pixabay

Fire Prevention Tips for Landscapes

Fire is a real and constant threat in Southern California. This is especially true in wildland interface areas. For effective fire prevention, it is important to select plants, choose landscape designs and perform consistent maintenance in accordance with fire safety guidelines.

Plan for fire safety

Landscapes should resist ignition and provide 35 ft. of actively maintained defensible space around structures and access zones. This maximizes fire prevention and also allows for access by fire crews, if necessary.

Native plants adapted for fire prevention

Many of San Diego County’s native plant communities, like chaparral, are able to survive and recover from infrequent fire. Some plants use fire to signal available space to grow and thus start the germination process. However, when fires are too frequent, event the most well-adapted plants will have trouble surviving.

Invasive species have made fires more frequent. In addition, they allow fires to burn longer and with hotter intensity. Fire prevention in landscaping means it is even more important to avoid invasive plants in fire-prone zones.

Use plants that resist ignition

Select the types of native plants that will be less likely to ignite and produce airborne plant embers. Such plants will include those with a high salt and/or water and low volatile oil content in their leaves. Succulents are a great example of these types of plants. Agaves, aloes, crassulas and other succulents store extra water in their fleshy leaves.

For fire prevention, avoid messy, oily trees and shrubs like eucalyptus, since they will ignite quickly and burn hot and long. These plants will also release embers into the air and further spread the fire.

To prevent fires, maintenance is key. Preventive maintenance includes regularly removing dry grass, thatch, brush, weeds, litter, waste and dead and dying vegetation. Dead leaves and branches are particularly flammable, especially on evergreen shrubs or vines. Pruning trees and thinning shrubs and perennials regularly will also help prevent fires.

This article was inspired by the 71-page Sustainable Landscapes Program guidebook available at SustainableLandscapesSD.org. The Water Authority and its partners also offer other great resources for landscaping upgrades, including free WaterSmart classes at WaterSmartSD.org.

July is "Smart Irrigation Month," designed to call attention to efficient irrigation techniques to preserve the world's fresh water supply. Photo: Irrigation Association

Smart Irrigation Month Highlights Water-Efficient Technology

San Diego regional water agencies are sharing water-efficiency tips during “Smart Irrigation Month.”

July is traditionally the month of peak demand for outdoor water use and the reason it was chosen as Smart Irrigation Month when it started in 2005. The month celebrates the social, economic, and environmental benefits of efficient irrigation for landscapes, recreation and agriculture.

Smart Irrigation Month highlights irrigation technology innovations and encourages water-efficient irrigation techniques to preserve the world’s fresh water supply.

Member agency activities for Smart Irrigation Month 2019

The Otay Water District is participating in "Smart Irrigation Month" education via its social media channels and website. Photo: Otay Water District

The Otay Water District is among those participating in “Smart Irrigation Month” education via its social media channels and website. Photo: Otay Water District

The Otay Water District is helping its customers increase water-use efficiency during Smart Irrigation Month with a dedicated webpage of tips. Customers can apply for a free WaterSmart Checkup by calling 760-728-1332 or at watersmartcheckup.org

The Helix Water District also offers free home water use checkups to its customers by phone 619-667-6626 or email

And, the City of Oceanside Water Utilities Department is hosting a free Smart Irrigation Workshop at Mira Costa College on Saturday, July 13. The event has reached capacity, but customers can all 760-435-5816 to get on a waiting list and be notified about future events.

Nine Watering Tips For #SmartIrrigationMonth

Inspect your sprinkler heads regularly to make sure they are not obstructed or watering onto pavement or other hardscapes. Photo: Irrigation Association

Inspect your sprinkler heads regularly to make sure they are not obstructed or watering onto pavement or other hardscapes. Photo: Irrigation Association

July is an ideal month to perform a check on current irrigation systems and determine whether any practices can be improved to save water. The San Diego County Water Authority offers these nine Smart Irrigation Month tips:

  • Select sprinkler heads and nozzles that apply water uniformly to the target area.
  • Inspect your sprinkler heads regularly to make sure they are not obstructed or watering onto pavement or other hardscapes.
  • Upgrade to a smart controller. Weather and soil moisture-based controllers can automatically adjust your watering schedule based on the conditions at your location.
  • Use drip or low pressure, low volume irrigation which applies water directly to the base or roots of plants.
  • If water is applied too quickly, it can run off into the street or sidewalk. Smart irrigation regulates water pressure, ensuring water has a chance to soak into the ground.
  • Less is more when watering turf. Water long enough to soak down to the root zone, then don’t water again until the soil is completely dry. If the grass springs back when you step on it, it has enough water.
  • The greatest waste of water in landscape irrigation comes from watering too much, too fast. Instead of watering 20 consecutive minutes, run sprinklers in four five-minute sessions. This allows water to soak into the soil and minimizes runoff.
  • A rain shut-off device is an inexpensive gadget to add to your sprinkler system.
  • Improve efficiency by watering at the coolest time of day. When it’s hot or windy, more than a third of the water can be lost to evaporation.

Find more tips and information on Smart Irrigation Month at WaterSmartSD.org

 

How to Compost the Right Way

You can make composting on-site a goal for your sustainable landscape maintenance to reduce waste and help the soil thrive. You’ll know when the compost is ready to use when it has an earthy smell, has cooled off, and doesn’t reheat when stirred. Next, look for a uniformly dark brown or even black color. You shouldn’t be able to identify any of the original particles.

Spread compost directly on the soil surface to use it as mulch. That can prevent erosion and help plants and soil filter pollution, such as hydrocarbons and metals from road surfaces. Most greenwaste-based composts can be applied to a depth of three inches. Use up to two inches of bio-solids.

If you don’t produce your own compost on site, get it from a reputable source that guarantees high quality. Commercially produced quality can vary significantly due to the diverse nature of feedstock, processes, and maturation standards.

Use compost to make healthier soil

For native plants in your sustainable landscaping, use roughly 15 percent compost by volume to repair disturbed or damaged soils.

Clay-based soil amended with compost leads to more productive and healthy plant growth at a lower cost than amending the same soil with the necessary 45 percent sand. Therefore, you can mix poor soils that are compacted, lifeless, or subsoils with about three to six cubic yards of high quality compost per 1,000 square feet to improve the soil structure.

If your compost is based on bio-solids, it can be high in ammonium nitrogen. Use this type of compost sparingly.  When using bio-solids, be sure you know exactly where they came from.

Read more at Gardening Know How: Composting With Biosolids: What Are Biosolids And What Are They Used For https://www.gardeningknowhow.com/composting/ingredients/composting-with-biosolids.htm

This article was inspired by the 71-page Sustainable Landscapes Program guidebook available at SustainableLandscapesSD.org. The Water Authority and its partners also offer other great resources for landscaping upgrades, including free WaterSmart classes at WaterSmartSD.org.