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Heal the Bay Blog

Category: River Report Card

Local college students keep residents safe by conducting bacterial tests at freshwater sites throughout L.A. County.

The entire greater L.A. watershed – from the mountain to the sea – is all connected. The health of the ocean cannot be separated from the health of the inland waterways that feed it. Unfortunately, despite the popularity and heavy use of freshwater recreation sites throughout the state, there is still not a comprehensive statewide water quality monitoring or notification program like we have for ocean beaches.

That’s where Heal the Bay’s Stream Team steps in – powered by local students.

Protecting the public from potentially harmful water has been Heal the Bay’s mission for the past 30 years with the Beach Report Card. Inland neighborhoods deserve the same public health information that coastal communities have.

To meet the needs of those communities, Heal the Bay monitors water quality at 35 inland freshwater recreation sites in greater L.A. Our science and policy staff analyze samples taken from local creeks, rivers, swimming holes and storm drains for fecal indicator bacteria, which can cause a number of serious illnesses.

We are fortunate to have the assistance of 14 students from regional colleges and universities help us gather samples and report findings. This year’s Stream Team members are helping monitor 12 inland freshwater sites this summer, all within the greater Los Angeles area, from Sepulveda Basin to Long Beach and Malibu Creek State Park.

Now in its sixth year, the Stream Team program this summer welcomes students from California State University Long Beach, Los Angeles Trade Technical College, California State University Los Angeles, UCLA, UC Santa Barbara and UC Santa Cruz.

We are committed to giving students professional work opportunities. We focus on providing practical experience in environmental fieldwork and laboratory analysis, increased exposure to database entry and management and development of communication and outreach experience. Summer interns also learn best practices for engaging with community members and stakeholders to promote environmental awareness.

Stream Team members are in charge of sampling at their assigned sites and carefully transporting the samples back to their respective laboratories. Students are tasked with processing these samples, where they incubate for 24 hours. The next day, students assess the samples and determine levels of total coliforms, E. coli and enterococci.

Using these results along with testing results from Los Angeles Sanitation in the L.A. River Recreation Zones, students assess a total of 35 freshwater sample sites and calculate A+ through F letter grades, using the newly implemented grading system introduced last season. You can read about the latest River Report Card and an analysis of greater L.A.’s cleanest and most problematic freshwater recreation areas here.

These grades, assembled by several Stream Team members, are displayed on Heal the Bay’s River Report Card website, which is updated weekly throughout the summer (June to September).

As part of their work, Stream Team members were recently asked to share their experiences regarding the start of the 2024 sampling season. Some returning students have been working with Heal the Bay for several years. Some new students are joining the program for the first time.

Expectations vs First Impressions 

Lyanne Fernandez: “Malibu Creek looked as expected but parts of the L.A. River vary greatly from site to site in ways that I did not expect. I never imagined how some parts of it look like a real, natural river.

Kate Medrano: “I had never actually visited the L.A. River, only seen it from a distance. I always just imagined it to be dirty and contaminated water, now I realize how much wildlife it contains and how diverse it really is.”

Sanam Viliani: “Before working for Heal the Bay, I had never visited the L.A. River, having only seen the creeks and drainage systems closer to the ocean. I expected the L.A. River to look similar, but I was surprised to find it had much more vegetation than I had imagined.”

 

A Future for Freshwater

Vina Matias: “Water is important for many aspects of life for both humans and animals. It’s required for living organisms to function, it can serve as habitats, it supports recreational activities, and so on. River monitoring contributes to the health of rivers because the data shows us their current status… With the data collected, we can understand how current policies and protocols are having an impact. Additionally, this data can help support the need for a plan of action to improve and protect our water sources… The data we collect is the starting point for action.”

Danny Herrera-Lopez: “This work is crucial for the community and environment because not only does it give us tangible evidence of pollution occurring all along the L.A. River but it also helps educate the population and locals on how we personally are being affected and how local wildlife is affected.”

Vicente Villaseñor: “Our work with the Summer Stream Team contributes to the understanding and protecting local water resources through education. Our findings of each site showcase to the public the levels of water quality, and by doing so, we are informing the public about the inherent risk that comes with natural bodies of water, whether that is through the L.A. River or the Pacific Ocean. There are always risks with local water resources, and we only try to provide information for their own sake. This is critical for the community and the environment that there is a group actively supporting groups of people’s use and access to clean safe water.”

 

Our River Report Card aims to keep summer stream-goers safe and informed about water quality. Through consistent efforts, Heal the Bay hopes to create substantive and lasting change in how the L.A. River is managed so that all Angelenos can have equal access to safe and clean freshwater.

Our work would not be possible without the contributions of our team of students: Amy Flores, Vina Rose Matias, Lyanne Fernandez, Danny Herrera-Lopez, Thais Arata, Vicente Villasenor, Kate Medrano, Sanam Viliani, Emily Uy, Ellie Garcia, Zaria Alam, Alejandra Miranda, David Garcia and Blaire Edwards.

Before you explore our watershed this summer, remember not to swim for up to three days after a rain event, and check the River Report Card before you go. By making informed decisions, we can keep ourselves and our community safe.

Support our River Report Card and Stream Team Program with a $30 donation today! 
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Which freshwater sites in L.A. made the grade in our annual pollution rankings?

Heal the Bay today released its annual ranking of freshwater summer recreation areas in Los Angeles County based on levels of fecal indicator bacteria. Twenty-two (or 64%) of 35 sites received A+, A or B grades for summer 2023.

Those high marks indicate that these areas are safe for swimming, kayaking, fishing and other recreational uses.

The entire greater L.A. watershed – from the mountain to the sea – is all connected. The health of the ocean cannot be separated from the health of the inland waterways that feed it.

So, it’s encouraging that freshwater recreation sites earn safe water quality grades a majority of the time. But there’s room for improvement – especially considering that 90% of L.A. ocean beaches scored very good grades during the same summer period.

 

The Honor Roll

Ten sites earned an annual A+ grade:

  1. Hansen Dam Lake (L.A. River Watershed – Upper)
  2. Hidden Springs (L.A. River Watershed – Upper)
  3. Big Tujunga Creek at Vogel Flats (L.A. River Watershed – Upper)
  4. Big Tujunga Creek at Delta Flats (L.A. River Watershed – Upper)
  5. Gould Mesa (L.A. River Watershed – Upper)
  6. San Gabriel River Upper West Fork (San Gabriel River Watershed) 
  7. San Gabriel River Upper East Fork (San Gabriel River Watershed) 
  8. San Gabriel River East Fork at Cattle Canyon (San Gabriel River Watershed) 
  9. San Gabriel River at Upper Cattle Canyon (San Gabriel River Watershed) 
  10. Malibu Creek at Rock Pool (Malibu Creek Watershed) 

The further one travels down the L.A. River Watershed, the worse the water quality. Pollutants enter from runoff that flows from highly urbanized and industrial areas in the lower River. Sites in these areas dominate our list of freshwater spots that chronically score poorly for bacterial pollution.

 

Freshwater Fails

Six sites received an annual F grade, which placed them on our Freshwater Fails list. Water contact should be avoided in these areas:

  1. L.A. River at Compton Creek (L.A. River Watershed–Lower)
  2. L.A. River at Compton Creek Confluence (L.A. River Watershed–Lower)
  3. Bull Creek (L.A. River Watershed–Upper)
  4. Tujunga Wash at Hansen Dam (L.A. River Watershed–Upper)
  5. L.A. River at Willow St. (L.A. River Watershed–Lower)
  6. L.A. River at the confluence of Rio Hondo (L.A. River Watershed–Lower)

Sources of pollution include urban runoff, leaks or spills from wastewater systems, illegal discharges, and failing wastewater infrastructure. Contact with fecal bacteria can cause a slew of health problems.

Unlike ocean beaches, there is no statewide oversight, standardization, or funding for freshwater bacterial monitoring, nor are there mandated public water quality notifications for freshwater recreational areas. Regulatory permits for discharge into surface waters often require monitoring, but the data collected are not typically shared with the public in an accessible format.

To fill that gap, Heal the Bay has monitored freshwater recreational areas since 2014. We invested in the expanded River Report Card in 2017 and made it available for free to the public.

“Heal the Bay is committed to ensuring everyone is informed about the condition of their local waters,” said Dr. Tania Pineda Enriquez, the staff scientist who assembled this year’s report. “We want to enable all residents to make safe choices when they recreate at our increasingly accessible and popular freshwater recreational areas.”

 

Heal the Bay’s science and policy team urges local government agencies to take the following steps to better protect public health in freshwater recreation spots:

· Pursue reasonable ratepayer hikes to upgrade outdated sewage treatment facilities and prioritize public investment in nature-based, multi-benefit stormwater capture infrastructure.

· Provide greater transparency and urgency in alerting the public about potential health hazards at pollution-impacted waterways

· Use consistent and comprehensive water quality testing year-round to include established culture-based methods and new rapid testing, where appropriate, with additional studies to evaluate new methods.

Read the Full River Report Card

Support Our Work

Before heading to the water, the public can see updated water quality grades for their local freshwater recreation areas at healthebay.org/riverreportcard. iPhone users can also download the Beach Report Card app on their mobile devices.

We also want to send a special shout-out to our local college students that helped collect and analyze water quality data. The report would not be possible without their diligence and hard work.

We welcomed 12 associates to our river monitoring program last year — the highest number of hires in a single summer to date. Students hailed from California State University Long Beach, University of California Los Angeles, Los Angeles Trade Technical College,  and California State University Los Angeles, with graduates from University of California Santa Cruz and Santa Barbara.

Additionally, our ongoing partnerships with Los Angeles Trade Technical College and California State University Long Beach have significantly expanded our operational reach. By using their laboratory facilities to process river water samples, we have enhanced our capacity for water quality monitoring and analysis.



Reflecting on a Year of Progress

Heal the Bay achieved significant accomplishments in 2023 in safeguarding our waters, preserving biodiversity, and raising awareness about the importance of environmental conservation.   Through our collective efforts and with your unwavering support, we worked tirelessly to create cleaner, healthier, and more sustainable coastal waters and watersheds for Los Angeles and beyond from summit to sea. As we reflect on the achievements of this past year, we are thrilled to carry this momentum into the coming year, always aiming to make a lasting difference. Celebrate them with us!  

2023 Highlights   

Our expertise was sought after, and our work was celebrated.  

In 2023, Heal the Bay was honored for decades of commitment to the environment. 

  • The City of Los Angeles officially declared October 20, 2023 “Heal the Bay Day in LA” in recognition of nearly four decades of accomplishments including the 20th anniversary of our Angler Outreach Program as well as our Aquarium.    
  • The 3rd Annual Heal the Bay One Water symposium was convened at Will Rogers State Beach, establishing Heal the Bay as a thought leader among civil engineers, water conservation experts, and local, county, and state legislators.  
  • Heal the Bay was officially appointed to the LA 28 Environmental Sustainability Committee for the 2028 Summer Olympics. 

 

The future of our planet starts with better environmental policy. 

Heal the Bay played a pivotal role in successfully advancing policies and legislation for the benefit of water quality, affordability, and coastal ecosystems to ensure a more sustainable Los Angeles region and climate-resilient California.    

  • Heal the Bay, co-sponsored Assembly Bill 1572 (Friedman) alongside the NRDC and the Los Angeles Metropolitan Water District. This new law bans the use of drinking water to irrigate non-functional (purely ornamental) turf on governmental and commercial landscapes; and is expected to save the equivalent amount of water that 780,000 households use in a year.  
  • Heal the Bay advocated for water quality protection at the Boeing Santa Susana Field Laboratory site in Simi Valley. The Los Angeles Regional Water Board voted in October to keep regulations on surface water that flows from this previous industrial site, keeping stringent water quality limits, adding more monitoring, and addressing the potential for surface water pollution to impact groundwater, a huge win in the ongoing battle for water quality protection. 
  • Our policy team worked to legally strengthen and streamline fishing regulations to make fishery enforcement more equitable through Assembly Bill 1611 (Lowenthal). This new Heal the Bay sponsored law was supported by conservationists and fishery regulatory agencies alike as a win-win for both nature and the fishing community.   
  • Heal the Bay co-authored a new (and well-received) Vision 2045 Report and shared it with LA County decision-makers who are tasked with overseeing the ambitious Safe, Clean, Water Program (SCWP). This collaborative “vision” laid out a roadmap of bolder goals, and recommendations to more quickly and definitively reach 2045 SCWP targets.   

 

It Takes a Very Large Village.    

This year Heal the Bay published its first Volunteer Impact Report highlighting the accomplishments of our 22,017 volunteers from the 2022 season, which paved the way for the many volunteer successes of 2023. 

  • In 2023, Heal the Bay volunteers collected more than 22,000 pounds of trash and contributing 71,048 hours to protecting our precious watershed and coastal waters!  
  • In September, Heal the Bay mobilized 7,337 volunteers on Coastal Cleanup Day, removing 16,211 pounds of trash (including 429 pounds of recyclables) from greater Los Angeles coastlines and waterways. 

 

Sticking a Fork in Plastic at the Source  

Recognizing the urgent need to combat plastic pollution, Heal the Bay continues impactful campaigns encouraging individuals and businesses to adopt sustainable practices.  For several years, staff has been working with LA City and County to help create legislation aiming to break the harmful plastic cycle.   By advocating for reducing single-use plastics and promoting responsible waste management, we took significant steps toward a plastic-free future.    

  • Our “No Bag November” campaign reaffirmed Heal the Bay’s commitment to a plastic-free Los Angeles.  Through partnerships and community activations, No Bag November urged Angelenos to say “no” to single-use plastic bags and encouraged everyone to grab their reusable bags instead.  
  • In 2023, the implementation of THREE new laws made big waves for the environment as a means to reduce plastic in our oceans.    
  • As a leader in the Reusable LA Coalition, we co-launched the “Hold the Plastic, please, campaign to educate businesses and the public about LA City and County plastic bans that Heal the Bay and partners advocated to pass. 

 

Environmental Health IS Public Health 

In 2023, Heal the Bay continued its relentless commitment to ocean water and freshwater quality from summit to sea.   

  • Since its launch in 2003, Heal the Bay’s Angler Outreach Program (in partnership with the Environmental Protection Agency) has educated more than 190,000 anglers about which fish are contaminated, and which are safer to eat.  
  • Our annual Beach Report Card released this year remains the gold standard, providing access to the latest water quality information based on levels of fecal-indicator bacterial pollution in the ocean at over 700 beaches. For more than 30 years, our annual report has assigned “A-to-F” letter grades and ranked the “Best and Bummer” lists across beaches from Washington State to Tijuana, Mexico.  
  • The 5th annual River Report Card was also released, ranking freshwater quality and providing grades for 35 freshwater recreation areas in Los Angeles County tested during the summer of 2022.  This summer we debuted our upgraded River Report Card with an intuitive letter grading system and celebrated the achievements of our 2023 Summer Stream Team. These two programs are at the forefront of our efforts to keep LA’s waters safe and enjoyable for all.  

 

Conservation and Marine Protection Are Key to Our Mission

Heal the Bay reaffirmed its commitment to biodiversity through both volunteer activations and the tireless efforts of our husbandry, operations, and education Aquarium teams. 

  • Heal the Bay Aquarium plays a pivotal role in species conservation through research, breeding programs, and public awareness campaigns. In 2023, sixteen fish, three swell sharks, and dozens of moon jellies were born at the Aquarium; and our animal care team released five species of protected and rehabilitated marine life including a keystone species, the California Sheephead fish, and a critically endangered Giant Spotted Bass into the Santa Monica Bay. By releasing these animals back into the wild, Heal the Bay continues its mission to protect and support the biodiversity of wild fish populations. 
  • As part of our collective commitment to successful conservation efforts, Heal the Bay Aquarium officially joined the Association of Zoos and Aquariums (AZA) Wildlife Trafficking Alliance.  As an official member of US Fish & Wildlife Department’s Wildlife Confiscation Network pilot program, the aquarium is certified to care for the well-being of wildlife confiscated from illegal trade.   
     
  • Heal the Bay’s Science and Policy Team successfully advocated for state funding to research DDT in 2022-23 and is now working as part of a coalition to lead public meetings and educate Californias on the impacts of DDT on public health and biodiversity. 
  • As a watchdog for Marine Protected Areas, Heal the Bay’s MPA Team is actively contributing and analyzing critical data on California’s first decade-long review that began in 2023. One of the biggest conclusions of the review highlighted the fact that protecting these precious estuaries for the past decade has worked, allowing for flourishing biodiversity, larger populations, and bigger individual animals in these safeguarded areas. 

Environmental Justice is a pillar of environmental health.    

This year Heal the Bay stood up to big oil and continued to advocate for communities that experience the worst systemic and often immediate impacts of environmental injustice and climate change.  

  • For decades Heal the Bay has advocated alongside organizations like Stand Together Against Neighborhood Drilling to oppose oil drilling in Los Angeles neighborhoods, a practice long seen as an environmental injustice and a public health crisis. In October of 2023, the LA County Regional Planning Commission voted in support of phasing out oil drilling in the Inglewood Oil Field, one of the largest neighborhood oil fields in the country 
  • In 2023 Heal the Bay publicly endorsed the Campaign for a Safe and Healthy California and will work alongside public health groups, community and faith organizations, and environmental justice leaders from across California to “KEEP THE LAW” (SB 1137) on the November 2024 ballot. This law prohibits new oil wells within 3,200 feet of homes, schools, day care centers, parks, healthcare facilities, and businesses. 

 

Environmental Education, Outreach and Sharing our Passion to Protect What We Love  

Education remained a cornerstone of our mission.  In 2023, Heal the Bay expanded our outreach program, teaching schools and communities to understand the importance of environmental conservation and the role each individual can play.  

  • Through innovative approaches and interactive science-based programs, educational efforts continued to inspire and inform diverse audiences.  The Heal the Bay Aquarium field trip program sponsored 10,285 students from 22 school districts in LA County— 79% were Title 1 schools.   
  • This year, “Coastal Cleanup Education Day” at the Aquarium hosted more than 250 3rd-5th grade students from across Los Angeles County for a day of beach exploration, scientific excursions, pollution education, and hands on learning while having some fun in the sun.  

 

Cheers to 2023 

 As we look back on 2023, Heal the Bay celebrates a year of accomplishments, resilience, and collaboration. These achievements underscore the collective efforts of our dedicated team, volunteers, and supporters who made a positive impact on the health of our oceans and coastal ecosystems.   

Here’s to a future filled with even greater strides toward a sustainable and thriving planet!    

Looking to the Future with 2024 in our sights 

In 2024, Heal the Bay will enter a bold five-year strategic plan with a focus on protecting and restoring the Los Angeles environment and water. The plan aims to improve water quality, increase access to clean water, and advocate for policies that benefit the environment. We have outlined specific goals and initiatives, such as reducing plastic pollution, restoring wetlands, and engaging communities in environmental education and action.   

Thank you for all our supporters both past and present.


SUPPORT HEAL THE BAY

Want to support our work for years to come? There is still time to make your big impact for Heal the Bay with Year End Giving. Give a gift for good to protect our precious watershed and help keep our coastal waters safe and clean all year round. Whether it be Corporate and Foundation GivingPartnershipsStock DonationsDonor Advised FundsEstate PlansDonations and Sponsorship Opportunities, you can make a lasting impact with your year-end contribution today. Contact Us.


As we head into a new year, we’re reflecting on the debut of our upgraded River Report Card (RRC) with an intuitive letter grading system, and celebrating the achievements of our 2023 Summer Stream Team. These two programs are at the forefront of our efforts to keep LA’s waters safe and enjoyable for all.

A Fresh Look for RRC

Gone are the days of the color-coded rating system; welcome to the era of letter grades (A, B, C, D, and F) in the River Report Card! This change mirrors our successful Beach Report Card (BRC) format, offering a clear and consistent way to understand water quality risks based on the latest science and water quality regulations. It’s more than just a visual upgrade­­–– it’s about making health risks in our rivers and streams more accessible and understandable to the public.

The Summer Stream Team: Our Water Quality Champions

Every summer, we hire a group of passionate students to monitor, analyze, and report on the water quality of our local rivers from Malibu Creek State Park to the Upper and Lower Los Angeles River. This year, our team of 12 college students from Los Angeles Trade Technical College (LATTC), California State University Long Beach (CSULB) and LA (CSULA), and Long Beach City College (LBCC) embarked on a 15-week mission, bringing new insights and enthusiasm to the task.

Voices from the Field

Our Stream Team members share their experiences, offering a glimpse into the world of environmental stewardship.

Leslie Ma, CSULB: “Some things I learned from the sampling season included field experience, water quality analysis, and data management. The most interesting finding was how vital the LA River is to the neighboring communities and the many animals that depend on the water.”

Ellie Garcia, LATTC: “The most interesting finding during the season was learning about the variation in bacteria depending on the site and location and how the results from our sampling season could make such an impactful discovery.”

David Martinez, LATTC: “The most interesting finding is that even though a site might look clean that might not be the case, so it is important to check the RRC before visiting a freshwater recreational site.”

Alejandra Miranda and Amy Flores from CSULA test water at the Heal the Bay lab (left), Thais Arata from CSULA collects a water sample from Las Virgenes Creek in Malibu Creek State Park (right)

Stream Team Favorites

Our Summer Stream Team members share their favorite aspects and locations along the LA River. Their responses highlight the diversity and beauty of the river’s ecosystems:

Ellie Garcia, LATTC: “My favorite part of the LA River was the Upper Elysian Valley Recreation Zone site because of the animals it attracts, especially the birds, which we can document as part of our field data information.”

David Martinez, LATTC: “The LA River at Benedict St. in Frogtown was my favorite as it has a beautiful insight and was the cleanest.”

Blaire Edwards, LATTC: “My favorite thing about the LA River is that it is so long and flows south and east through various cities in LA County, bringing so many people and animal life together.”

Vina Matias, John Hauser and Gisselle Ponce from LBCC sample water at Riverfront Park in Maywood, CA

Envisioning the Future of the LA River

When asked about their ideal vision for the LA River, our team’s responses painted pictures of hope and rejuvenation:

Leslie Ma, CSULB: “The ideal conditions for the LA River would be a steady flow within the water confluence. Birds should fly around to feed, and I would expect the water to be transparent and clean since it flows directly to our oceans.”

Blaire Edwards, LATTC: “The ideal conditions will be that the LA River undergoes a giant project to clean up the trash that has become stuck in the islands in the river and permanently close all storm drains that dump into the river and just let the river grow naturally. Hopefully, more wildlife can thrive like the native fish species like trout and turtles.”

Examples of poor water conditions (left and right), vegetation and concrete of the LA River (center)

Another Successful Stream Team Season

The upgraded RRC and our Summer Stream Team’s dedicated efforts represent Heal the Bay’s ongoing commitment to community health and environmental stewardship. These efforts not only make our water quality data more accessible but also empower the next generation of environmental advocates and leaders. Thank you again to our brilliant student team: Zaria Alam, Leslie Ma, Gisselle Ponce, John Rae Hauser, Vina Rose Matias, Alejandra Miranda, Thais Arata, Amy Flores, Sun Chowdhury, Eliana Garcia, David Martinez Ramirez, Lyanne Fernandez, and Blaire Edwards.

We invite you to check out the new River Report Card at healthebay.org/riverreportcard and join us in celebrating the incredible work of our Summer Stream Team. Although the River Report Card is only updated during the summer, checking it now provides information on previous water quality grades and why it is essential to understand the health of our freshwater ecosystems. New information will become available in June 2024, so stay tuned!

Together, let’s continue to make informed decisions for safe water recreation and protect the health of our beloved waterways.

Members of the Stream Team at Malibu Creek: Alejandra Miranda, Thais Arata, Amy Flores from CSULA, and Blaire Edwards from LATTC.



Summer is officially here – the peak season for swimming outdoors. Heal the Bay releases its annual scientific reports on bacterial-pollution rankings for hundreds of beaches in California and dozens of freshwater recreation areas in Los Angeles County.

Download Beach Report Card

Download River Report Card

SUMMARY

For more than 30 years, Heal the Bay has assigned annual “A-to-F” letter grades for 700 beaches from Washington State to Tijuana, Mexico including 500 California beaches in the 2022-2023 report, based on levels of fecal-indicator bacterial pollution in the ocean measured by County health agencies. In addition, since 2017, the organization has ranked freshwater quality, releasing report grades for 35 freshwater recreation areas in Los Angeles County for summer 2022 in its fifth annual River Report Card. The public can check out the updated water quality of their local freshwater recreation areas at healthebay.org/riverreportcard and ocean beaches at beachreportcard.org or by downloading the app on their smartphone.

 

BEACH REPORT CARD HIGHLIGHTS

The good news is 95% of the California beaches assessed by Heal the Bay received an A or B grade during summer 2022, which is on par with the average.

Even so, Heal the Bay scientists remain deeply concerned about ocean water quality. Polluted waters pose a significant health risk to millions of people in California. People who come in contact with water with a C grade or lower are at a greater risk of contracting illnesses such as stomach flu, ear infections, upper respiratory infections, and rashes. Beaches and rivers usually have poor water quality following a rain event. More rain typically means that increased amounts of pollutants, including bacteria, are flushed through storm drains and rivers into the ocean.  Sewage spills pose increased health risks and trigger immediate beach closures, which should be heeded until public officials clear the area. Last year an astounding 45 million gallons of sewage were spilled and made their way to California beaches. Only 56% of California beaches had good or excellent grades during wet weather, which was worse than average, and very concerning.

“As climate change continues to bring weather whiplash, our water woes will swing from scarcity to pollution. This year, record precipitation produced major impacts on water quality across Coastal California,” said Tracy Quinn, President and CEO of Heal the Bay. “Now more than ever, we must prioritize multi-benefit projects to manage stormwater as both a water quality and supply solution, all while ensuring that the public is kept informed of risks to public health.”

Heal the Bay’s Beach Report Card and River Report Card provide access to the latest water quality information and are a critical part of our science-based advocacy work in support of strong environmental policies that protect public health.

Download Beach Report Card

Read Beach Report Card summary en Español

 

BEACH BUMMER LIST

Heal the Bay’s Beach Bummer List ranks the most polluted beaches in California based on levels of harmful bacteria in the ocean. The 2022-2023 Beach Bummer List includes beaches in Los Angeles, San Mateo, San Diego, and Orange Counties as well as the Tijuana Area. This year, Santa Monica Pier and Playa Blanca in Tijuana tied for the top spot as both faced significant water quality challenges.

  • 1-2. Playa Blanca, Tijuana Area
  • 1-2. Santa Monica Pier, LA County
  • 3. Linda Mar Beach, San Mateo County
  • 4. Marlin Park, San Mateo County
  • 5. Erckenbrack Park, San Mateo County
  • 6. Tijuana River Mouth, San Diego County
  • 7. Pillar Point Harbor, San Mateo County
  • 8. Marina del Rey Mother’s Beach, LA County
  • 9. Poche Beach, Orange County
  • 10. Gull Park, San Mateo County

 

BEACH HONOR ROLL LIST

This year, only two out of over 500 monitored beaches made it on the Honor Roll compared to 51 last year. Unfortunately, the unprecedented amount of rain that fell across California during the 2022–2023 winter led to an enormous dip in water quality and a very short Honor Roll list. The Honor Roll is typically dominated by Southern California beaches, in part, because many Northern and Central California Counties do not monitor beach water quality year-round. However, it appears that the wet weather from this past winter took its toll everywhere.

  • Point Loma, Lighthouse, San Diego
  • Bean Hollow State Beach, San Mateo

The record rainfall impacted the Honor Roll list in two ways: 1) fewer beaches received Winter Dry Grades because most of the winter data was collected during wet weather, and 2) increased precipitation negatively impacts water quality. In order to get on the Honor Roll, a beach must have zero bacterial exceedances all year under all conditions, which is extremely difficult to do with so much rainfall. The unsettlingly short Honor Roll was also impacted by our inability to grade one third of San Diego County’s beaches, which usually comprise a large portion of the Honor Roll (15 in the last report). in 2022 San Diego agencies began using a new testing method for bacterial pollution at nearly a third of beaches in the County, which is unfortunately not yet compatible with our grading methods in the Beach Report Card. Find out why we couldn’t grade nearly a third of San Diego beaches in the full report.


RIVER REPORT CARD HIGHLIGHTS

Heal the Bay graded 35 freshwater recreation areas in Los Angeles County within the L.A. River, San Gabriel River, and Malibu Creek Watersheds during summer 2022. Across all 35 sites and all dates graded throughout summer 2022, 65% of grades were Green (indicating no water quality health risks); 15% were Yellow (moderate health risk), and 19% were Red (high health risk). This was an improvement from the previous year.

We are thrilled to be debuting a new method for grading freshwater quality in summer 2023 in our weekly grades that are online. The method was developed with the help of a team of water quality experts and will use the same letter grading system (A-F) as the Beach Report Card to improve user experience and reflect the latest science.

“Our River Report Card identifies a disturbing trend between development and water quality. The natural areas in our watersheds, rivers and streams with muddy or sandy bottoms and ample flora, typically have the best water quality and are the safest for the public. In contrast, heavily developed areas, waterways encased with concrete (including within the L.A. River channel) and stormdrain inputs, tend to have lower water quality. We recommend checking out the River Report Card before heading out to the L.A. River because bacteria levels are often at unsafe levels and you can find a safer spot for cooling off,” said Dr. Alison Xunyi Wu, Water Quality Data Specialist and co-author of the River Report Card and Beach Report Card.

Download River Report Card

Read River Report Card summary en Español

 

FRESHWATER FAILS LIST

Top 10 river recreation sites in Los Angeles County that are high-risk places to contact the water. Note: Three sites are tied for number 1 Freshwater Fails.

  • 1-3. L.A. River at Riverfront Park
  • 1-3. Compton Creek
  • 1-3. Tujunga Wash at Hansen Dam
  • 4. L.A. River below the Rio Hondo Confluence
  • 5. L.A. River at Willow St.
  • 6. L.A. River at Hollydale Park
  • 7. L.A. River below the Compton Creek Confluence
  • 8. Bull Creek
  • 9. Lake Balboa Boat Ramp
  • 10. Las Virgenes Creek

 

FRESHWATER HONOR ROLL LIST

Top 10 river recreation sites in Los Angeles County that are low-risk places to swim or boat. An impressive eight sites tied for number 1 with 100% Green grades all summer.

  • 1-8. San Gabriel River East Fork at Graveyard Canyon
  • 1-8. San Gabriel River Upper Cattle Canyon
  • 1-8. Hansen Dam Lake
  • 1-8. San Gabriel River Upper East Fork
  • 1-8. San Gabriel River Upper West Fork
  • 1-8. Big Tujunga Creek at Vogel Flats
  • 1-8. Big Tujunga Creek at Delta Flats
  • 1-8. San Gabriel River Lower West Fork
  • 9. Eaton Canyon
  • 10. San Gabriel River Upper North Fork

TIPS TO STAY SAFE AT OCEAN AND FRESHWATER AREAS

  • View beachreportcard.org and healthebay.org/riverreportcard for the latest water quality information.
  • Avoid shallow, enclosed beaches with poor water circulation.
  • Swim at least 100 yards away from flowing storm drains, creeks, and piers.
  • Stay out of the water for at least 72-hours after a rain event.
  • Follow all local health and safety regulations, including all local pandemic-related regulations.
  • Check in with the lifeguard or ranger on duty for more information about the best places to swim.
  • Stay in the know! This year, the annual reports received state and national coverage – appearing in the New York Times, LA Times, and Associated Press.

ACCESS TO WATER RECREATION

The COVID-19 pandemic, record-setting wildfire seasons, and extreme heat have compounded the already dire need for equity in our recreational waters, and exposed major systemic failures; open spaces, including beaches and rivers, are not equally accessible to all people. Low-income communities of color tend to be the most burdened communities, bearing the brunt of environmental pollution, socioeconomic disparities, and limited access to safe, healthy, and clean water recreation. Heal the Bay is committed to expanding the user base of our Beach Report Card and River Report Card. We have started by working with local community-based organizations that are taking down barriers to water recreation for communities of color. Through this work, we will amplify what “safe, healthy, and clean access to water recreation” means in the communities where it is needed the most.


WATCH THE FULL 2022- 2023 PRESS CONFERENCE 

About Heal the Bay: Heal the Bay is a 501(c)3 nonprofit organization founded in 1985. They use science, education, community action, and advocacy to fulfill their mission to protect coastal waters and watersheds in Southern California with a particular focus on public health, climate change, biodiversity, and environmental justice. Heal the Bay Aquarium, located at the Santa Monica Pier, welcomes 100,000 guests annually and hosts a variety of public programs and events that highlight local environmental issues and solutions. Learn more at healthebay.org and follow @healthebay on social media or watch this short video.

Beach Report Card with NowCast, in partnership with World Surf League, is Heal the Bay’s flagship scientific water quality monitoring program that started in the 1990s. For more than thirty years, the Beach Report Card has influenced the improvement of water quality by increasing monitoring efforts and helping to enact strong environmental and public health policies. Learn more at beachreportcard.org and download the free app on Apple and Android devices. The Beach Report Card is made possible through generous support from SIMA Environmental Fund, SONY Pictures Entertainment, and World Surf League.  

About River Report Card: Currently, there is no statewide water quality monitoring mandate for rivers and streams in California, like exists for the ocean as a result of the Beach Report Card. Heal the Bay started the River Report Card in 2017 to push for new public health protections for freshwater areas in addition to serving the immediate need for increased public awareness about the risks at popular freshwater recreation areas in Los Angeles County. Learn more at healthebay.org/riverreportcard. The River Report Card is supported by Environment Now.  

Download Press Release in English

Download Digital Media Kit

Download Social Media Images

View the Beach Report Card and River Report Card from last year.



The North Fork of the San Gabriel River

Heal the Bay’s Beach and River Report Cards have you covered for selecting the perfect swimming spot this summer 2022.

THE WARM SUMMER WEATHER in our region is inspiring many Angelenos to cool off at local beaches and swimming holes. Heal the Bay is here with the latest water quality grades AND a list of best and worst places to go in Los Angeles for swimming to keep you safe from harmful bacterial-pollution that can be lurking beneath the surface.

Swimming areas to VISIT in Los Angeles County

Below is a list of places with perfect water quality year-round, according to Heal the Bay’s 2021-2022 Beach Report Card and 2021 River Report Card.

  • Venice City Beach, at Brooks Ave. drain
  • Rancho Palos Verdes, Long Point
  • Royal Palms State Beach
  • Palos Verdes Estates, at Malaga Cove trail outlet
  • Las Tunas County Beach, at Pena Creek
  • Nicholas Beach, at San Nicholas Canyon Creek
  • Eaton Canyon
  • Hansen Dam Lake
  • Mill Creek at Hidden Springs
  • San Gabriel River

Swimming areas to AVOID in Los Angeles County

Below is a list of places with chronic water quality issues that present high public health risks, according to Heal the Bay’s 2021-2022 Beach Report Card and 2021 River Report Card.

  • Santa Monica Beach at Santa Monica Pier
  • Marina del Rey Mother’s Beach
  • Las Virgenes Creek
  • Bull Creek

Review Heal the Bay’s easy-to-read maps of the latest water quality grades in Los Angeles and know where it is safe to swim (new grades are issued every Friday).

VIEW BEACH REPORT CARD

VIEW RIVER REPORT CARD


SUPPORT OUR WORK



Summer is officially here – the peak season for swimming outdoors. Heal the Bay releases its annual scientific reports on bacterial-pollution rankings for hundreds of beaches in California and dozens of freshwater recreation areas in Los Angeles County.

SUMMARY

California beaches had excellent water quality in summer 2021, according to the thirty-second annual Beach Report Card that environmental nonprofit Heal the Bay released today. Heal the Bay assigned “A-to-F” letter grades for 500 California beaches in the 2021-2022 report, based on levels of fecal-indicator bacterial pollution in the ocean measured by County health agencies. In addition, the group ranked water quality at 35 freshwater recreation areas in Los Angeles County for summer 2021 and shared findings from the third annual River Report Card.

BEACH REPORT CARD HIGHLIGHTS

The good news is 94% of the California beaches assessed by Heal the Bay received an A or B grade during summer 2021, which is on par with the five-year average.

Even so, Heal the Bay scientists remain deeply concerned about ocean water quality. Polluted waters pose a significant health risk to millions of people in California. People who come in contact with water with a C grade or lower are at a greater risk of contracting illnesses such as stomach flu, ear infections, upper respiratory infections, and rashes. Beaches and rivers usually have high-risk water quality following a rain event. Less rain typically means that reduced amounts of pollutants, including bacteria, are flushed through storm drains and rivers into the ocean. Last year, rainfall across coastal counties in California was 24 percent lower than the historical average. Only 66% of California beaches had good or excellent grades during wet weather, which was a little above average, but still very concerning.

“A day at the beach and the river shouldn’t make anyone sick,” said Tracy Quinn, President and CEO of Heal the Bay. “It is wonderful news that most beaches in California have good water quality for swimming. But there are areas with poor water quality that need improvement and infrastructure upgrades. We can’t forget that our marine ecosystems are still threatened by the climate crisis and other pollution sources, and we need solutions to address these pressing issues as well. We expect people to increasingly seek out ocean shorelines and freshwater swimming holes to cool off as temperatures rise, so safe, clean, and healthy water is needed now more than ever.”

Heal the Bay’s Beach Report Card and River Report Card provide access to the latest water quality information and are a critical part of our science-based advocacy work in support of strong environmental policies that protect public health.

Download Beach Report Card

Read Beach Report Card summary en Español

 

BEACH BUMMER LIST

Heal the Bay’s Beach Bummer List ranks the most polluted beaches in California based on levels of harmful bacteria in the ocean. The 2021-2022 Beach Bummer List includes beaches in San Diego, San Mateo, Los Angeles, and Humboldt Counties, and for the first-time ever a beach in Baja California, Mexico makes the list (this beach is monitored by San Diego County).*

    • Playa Blanca (Baja California, Mexico)
    • Erckenbrack Park (San Mateo County)
    • Marlin Park (San Mateo County)
    • Santa Monica Pier (Los Angeles County)
    • Marina del Rey Mother’s Beach, at lifeguard tower (Los Angeles County)
    • Moonstone County Park (Humboldt County)
    • Newport Bay, Vaughn’s Launch (Orange County)
    • Lakeshore Park (San Mateo County)
    • Marina del Rey Mother’s Beach, between lifeguard tower and boat dock (Los Angeles County)
    • Tijuana Slough, North of Tijuana River Mouth (San Diego County)

 

BEACH HONOR ROLL LIST

Heal the Bay’s Honor Roll List includes 51 California beaches that scored perfect water quality grades year-round (compared to 35 beaches in the prior year). Most beaches on the Honor Roll are in Southern California because many counties in Central California and Northern California do not sample frequently enough during the winter months. Orange County had the most beaches on the Honor Roll. Los Angeles, San Luis Obispo, San Diego, and Santa Barbara Counties also had beaches with perfect water quality grades. San Francisco, Ventura, and Alameda Counties had no beaches on the Honor Roll.

  • Venice City Beach, at Brooks Ave. drain (Los Angeles County)
  • Rancho Palos Verdes, Long Point (Los Angeles County)
  • Royal Palms State Beach (Los Angeles County)
  • Palos Verdes Estates, at Malaga Cove trail outlet (Los Angeles County)
  • Las Tunas County Beach, at Pena Creek (Los Angeles County)
  • Nicholas Beach, at San Nicholas Canyon Creek (Los Angeles County)
  • Dana Point Harbor Youth Dock (Orange County)
  • Dana Point Harbor Guest Dock (Orange County)
  • Poche Beach (Orange County)
  • Doheny Beach (Orange County)
  • Doheny State Beach, end of the park (Orange County)
  • Doheny State Beach, at last campground (Orange County)
  • Corona Del Mar (Orange County)
  • Crystal Cove (Orange County)
  • Marine Science Institute Beach (Orange County)
  • Dana Point, Capistrano County Beach (Orange County)
  • Doheny State Beach, Pedestrian Bridge (Orange County)
  • Dana Strands Beach (Orange County)
  • Huntington City Beach, at 17th Street (Orange County)
  • Bolsa Chica Reserve, at Flood Gates (Orange County)
  • Surfside Beach, at Sea Way (Orange County)
  • San Clemente, at Avenida Calafia (Orange County)
  • Salt Creek Beach (Orange County)
  • Laguna Lido (Orange County)
  • Treasure Island Beach (Orange County)
  • Del Mar, at 15th Street (San Diego County)
  • Carlsbad, at Tamarack Ave. (San Diego County)
  • Carlsbad, at Poinsettia Lane (San Diego County)
  • Carlsbad, at Encina Creek (San Diego County)
  • Carlsbad, at Palomar Airport Rd. (San Diego County)
  • Carlsbad, at Cerezo Drive (San Diego County)
  • Oceanside, at Forster Street (San Diego County)
  • Oceanside, Harbor Beach at Harbor Drive (San Diego County)
  • Point Loma, Lighthouse (San Diego County)
  • Point Loma, Point Loma Treatment Plant (San Diego County)
  • Sunset Cliffs, at Ladera Street (San Diego County)
  • Mission Beach, Belmont Park (San Diego County)
  • La Jolla Shores Beach, 1000 ft south of Scripps Pier (San Diego County)
  • La Jolla Shores Beach, 250 feet south of Scripps Pier (San Diego County)
  • La Jolla Shores Beach, 500 feet north of Scripps Pier (San Diego County)
  • Guadalupe Dunes (Santa Barbara County)
  • East Beach, at Sycamore Creek (Santa Barbara County)
  • El Capitan State Beach (Santa Barbara County)
  • Sands, at Coal Oil Point (Santa Barbara County)
  • Cayucos State Beach, downcoast of the pier (San Luis Obispo County)
  • Pismo Beach, at Ocean View (San Luis Obispo County)
  • Pismo Beach, at Wadsworth Street (San Luis Obispo County)
  • San Simeon State Beach, at Pico Ave. (San Luis Obispo County)
  • Morro Strand State Beach, at Beachcomber Drive (San Luis Obispo County)
  • Pismo State Beach, 571 yards south of Pier Ave. (San Luis Obispo County)
  • Pismo State Beach, 330 yards north of Pier Ave. (San Luis Obispo County)

“The World Surf League is incredibly proud to partner with Heal the Bay to upgrade the Beach Report Card for all ocean lovers to be informed about water quality prior to heading to their favorite beach. Through the partnership we are investing in improvements to the user experience of the Beach Report Card website and app, and we will be activating local surfers to protect the health of 150 million beachgoers in California,” said Emily Hofer, Chief People Officer and Executive Director WSL PURE at World Surf League (WSL).


RIVER REPORT CARD HIGHLIGHTS

Heal the Bay graded 35 freshwater recreation areas in Los Angeles County within the L.A. River, San Gabriel River, and Malibu Creek Watersheds during summer 2021. 59% of the grades across all LA freshwater sites and all dates indicated a low risk of illness, 17% indicated a moderate risk of illness, and 24% indicated a high risk of illness.

“Our River Report Card identifies a disturbing trend between development and water quality. The natural areas in our watersheds, rivers and streams with muddy bottoms and ample flora, have the best water quality and are the safest for the public. While heavily developed areas, waterways encased with concrete (including within the L.A. River channel), tend to have lower water quality. We recommend checking out the River Report Card before heading out to the L.A. River because bacteria levels are often at unsafe levels and you can find a safer spot for cooling off,” said Luke Ginger, Water Quality Scientist and author of the River Report Card and Beach Report Card.

Download River Report Card

Read River Report Card summary en Español

 

FRESHWATER FAILS LIST

Top 10 river recreation sites in Los Angeles County that are high-risk places to contact the water.

  • 1-5. L.A. River at Riverfront Park – Lower L.A. River Watershed
  • 1-5. L.A. River below the Rio Hondo Confluence – Lower L.A. River Watershed
  • 1-5. L.A. River at Hollydale Park – Lower L.A. River Watershed
  • 1-5. Compton Creek – Lower L.A. River Watershed
  • 1-5. L.A. River below the Compton Creek Confluence – Lower L.A. River Watershed
  • 6. Tujunga Wash at Hansen Dam – Upper L.A. River Watershed
  • 7. L.A. River at Willow Street – Lower L.A. River Watershed
  • 8. L.A. River at Rattlesnake Park – L.A. River Watershed: Recreation Zones
  • 9. Las Virgenes Creek – Malibu Creek Watershed
  • 10. Bull Creek – Upper L.A. River Watershed

 

FRESHWATER HONOR ROLL LIST

Top 10 river recreation sites in Los Angeles County that are low-risk places to swim or boat.

  • 1-7. San Gabriel River East Fork at Cattle Canyon – San Gabriel River Watershed
  • 1-7. San Gabriel River East Fork at Graveyard Canyon – San Gabriel River Watershed
  • 1-7. Eaton Canyon – Upper L.A. River Watershed
  • 1-7. Hansen Dam Lake – Upper L.A. River Watershed
  • 1-7. San Gabriel River Upper East Fork – San Gabriel River Watershed
  • 1-7. San Gabriel River Upper West Fork – San Gabriel River Watershed
  • 1-7. Mill Creek at Hidden Springs – Upper L.A. River Watershed
  • 8. L.A. River at Balboa Blvd. – L.A. River Watershed: Recreation Zones
  • 9-10. San Gabriel River Lower West Fork – San Gabriel River Watershed
  • 9-10. San Gabriel River below North and West Forks – San Gabriel River Watershed
  • 9-10. San Gabriel River at Upper Cattle Canyon – San Gabriel River Watershed
  • 9-10. San Gabriel River Upper North Fork – San Gabriel River Watershed

TIPS TO STAY SAFE AT OCEAN AND FRESHWATER AREAS

  • View beachreportcard.org and healthebay.org/riverreportcard for the latest water quality information.
  • Avoid shallow, enclosed beaches with poor water circulation.
  • Swim at least 100 yards away from flowing storm drains, creeks, and piers.
  • Stay out of the water for at least 72-hours after a rain event.
  • Follow all local health and safety regulations, including all local pandemic-related regulations.
  • Check in with the lifeguard or ranger on duty for more information about the best places to swim.

ACCESS TO WATER RECREATION

The COVID-19 pandemic, record-setting wildfire seasons, and extreme heat have compounded the already dire need for equity in our recreational waters, and exposed major systemic failures; open spaces, including beaches and rivers, are not equally accessible to all people. Low-income communities of color tend to be the most burdened communities, bearing the brunt of environmental pollution, socioeconomic disparities, and limited access to safe, healthy, and clean water recreation. Heal the Bay is committed to expanding the user base of our Beach Report Card and River Report Card. We have started by working with local community-based organizations that are taking down barriers to water recreation for communities of color. Through this work, we will amplify what “safe, healthy, and clean access to water recreation” means in the communities where it is needed the most.


About Heal the Bay: Heal the Bay is a 501(c)3 nonprofit organization founded in 1985. They use science, education, community action, and advocacy to fulfill their mission to protect coastal waters and watersheds in Southern California. Heal the Bay Aquarium, located at the Santa Monica Pier, welcomes 100,000 guests annually and hosts a variety of public programs and events that highlight local environmental issues and solutions. Learn more at healthebay.org and follow @healthebay on social media.

About Beach Report Card: Beach Report Card with NowCast, in partnership with World Surf League, is Heal the Bay’s flagship scientific water quality monitoring program that started in the 1990s. For thirty years, the Beach Report Card has influenced the improvement of water quality by increasing monitoring efforts and helping to enact strong environmental and public health policies. Learn more at beachreportcard.org and download the free app on Apple and Android devices. The Beach Report Card is made possible through generous support from SIMA Environmental Fund, SONY Pictures Entertainment, and World Surf League.

About River Report Card: Currently, there is no statewide water quality monitoring mandate for rivers and streams in California, like we have for the ocean as a result of the Beach Report Card. Heal the Bay started the River Report Card in 2017 to push for new public health protections for freshwater areas in addition to serving the immediate need for increased public awareness about the risks at popular freshwater recreation areas in Los Angeles County. Learn more at healthebay.org/riverreportcard. The River Report Card is brought to you by Garfield Foundation, Watershed Conservation Authority, Environment Now, and Rivers and Mountains Conservancy.

Download Press Release in English

Download Press Release en Español

Download Social Media Images

View the Beach Report Card and River Report Card from last year.

 

*EDITOR NOTE: An earlier version of this blog post included Santa Cruz and Santa Barbara Counties within this paragraph description of the Beach Bummers, which was in error. Neither of these Counties have beaches on Heal the Bay’s Beach Bummers list this year.



Resumen ejecutivo
Heal the Bay se enorgullece en publicar el cuarto informe anual del boletín River Report Card. Este informe proporciona un resumen de las calificaciones de la calidad del agua en áreas recreacionales del condado de Los Ángeles (L.A.) durante el 2021. Los ríos, arroyos y lagos del condado de L.A. reciben multitudes de visitantes cada año y son vitales para satisfacer las necesidades recreacionales, áreas verdes y prácticas culturales de la comunidad. Desafortunadamente, muchos sitios de recreación en el condado de Los Angeles tienen problemas de contaminación por bacterias indicadoras fecales (FIB), lo que indica la presencia de patógenos que pueden causar infecciones, irritación de la piel, enfermedades respiratorias y gastrointestinales. Nuestro objetivo es resaltar las preocupaciones sobre la calidad del agua, abogar por mejorar este problema y brindar a los miembros de la comunidad información necesaria para mantenerse seguros y saludables cuando disfrutan de sus área recreacionales locales.

  • De los 35 sitios calificados durante el verano de 2021, el 59 % obtuvo luz Verde en su calificaión (lo que indica que no hay riesgos para la salud debido a la calidad del agua); El 17% obtuvo luz Amarilla (riesgo moderado para la salud) y el 24% luz Roja (alto riesgo para la salud).
  • Heal the Bay amplió el informe del boletín River Report Card para incluir seis nuevos sitios de monitoreo en la parte baja del río de L.A. desde Maywood hasta Long Beach. Si bien estos sitios no están oficialmente designados para la recreación, las personas acuden regularmente a esta parte del río. Los datos brindan información para los usuarios y nos dan una perspectiva para futuros esfuerzos de revitalización del río.
  • Siete sitios de monitoreo no excedieron los lilmites permitidos de bacterias patógenas, obteniendo así calificaciones ecológicas del 100 %. La mayoría de estos sitios están ubicados en el sector del Angeles National Forest.
  • Todos los seis sitios de monitoreo de la parte baja del río de L.A. experimentaron una muy baja calidad de agua, lo que los hace acreedores a los peores sitios de la lista. Las concentraciones de bacterias a menudo fueron diez veces mayores a los estándares de calidad de agua.
  • Después de los sitios de la parte baja del L.A. River, Tujunga Wash en Hansen Dam encabezó la lista de los peores sitios recreacionales con un 94 % de calificaciones que obtuvieron luz Roja, porcentaje más alto visto en este sitio desde que se inició el informe del River Report Card.
  • Por cuarto año consecutivo, a la altura de Rattlesnake Park en el río de L.A. esta otro sitio en lista de los peores sitios recreacionales. Este sitio popular recibe un flujo constante de contaminación bacteriana cerca del drenaje pluvial a la altura de la calle Fletcher Ave para quienes pescan, hacen kayak o caminan por sus aguas.
  • Las Virgenes Creek a la altura de la calle Crags Road experimentó un gran aumento en el porcentaje de calificaciones con luz Roja con respecto al año anterior. Este sitio en el Parque Estatal Malibu Creek ocupa la posición nueve en la lista de los peores sitios recreacionales.
  • Las áreas con desarrollo urbano tienden a recibir las peores calificaciones que las áreas naturales, y la mayoría de los peores sitios en la lista se cuentran en los paisajes urbanos. Los sitios en la cuenca del río San Gabriel y la cuenca superior del río de L.A. se encuentran en áreas menos desarrolladas y se ven menos afectados por la escorrentía urbana.

Heal the Bay estuvo conmovido por el gobernador Gavin Newsom quien firmó el Proyecto de Ley de la Asamblea (AB) 1066 en 2021. Este proyecto iniciará un proceso para proteger la salud pública y la calidad del agua en sitios recreacionales como ríos, lagos y arroyos de California. El proyecto de ley, escrito por el asambleísta Bloom y patrocinado por Heal the Bay, asignará al Consejo de Monitoreo de Calidad del Agua de California (California Water Quality Monitoring Council) para hacer recomendaciones a la Junta Estatal de Agua (State Water Board) de un programa uniforme de monitoreo de sitios recreacionales de agua dulce en todo el estado para diciembre de 2023. El programa del Consejo incluirá definiciones propuestas para sitios recreacionales y “sitios prioritarios recreacionales de contacto con el agua” en California. El Proyecto de Ley AB 1066 abordará las disparidades en el monitoreo de la calidad del agua entre sitios recreacionales de agua dulce y playas costeras.

Heal the Bay se compromete a mejorar la calidad del agua en las cuencas hidrográficas del condado de Los Ángeles mediante la creación de áreas verdes. Las áreas verdes, mejoran la calidad del agua local, aumentan la reutilización y el suministro de agua, reducen el carbono y mitigan el efecto aislado de calor urbano. Además de proporcionar áreas de recreación y hábitat para los animales vida Silvestre, pueden también funcionar como soluciones esenciales de múltiples beneficios para las aguas pluviales. Como ejemplo podemos mencionar la creación de Inell Woods Park: un nuevo espacio verde de múltiples beneficios y diseñado por la comunidad que se construirá este año en el sur de Los Ángeles. Heal the Bay construirá el parque de aguas pluviales en colaboración con el concejal de la ciudad de Los Angeles Curren Price Jr. y miembros de la comunidad para capturar, tratar y reutilizar la escorrentía urbana y proporcionar espacios verdes y recreativos a la comunidad. Los proyectos de beneficios múltiples como este son de uso eficiente y efectivo de nuestros contribuyentes que sirven tanto a las necesidades comunitarias como ambientales.



On warmer days when people are spending time outdoors in Los Angeles, Heal the Bay is there too, collecting water samples from rivers, creeks, and streams. Our River Report Card has issued water quality grades for freshwater recreation sites throughout LA County since 2017. The grades are based on levels of bacterial pollution in the water, and help the public make informed decisions about whether it’s safe to swim there. Local college students (our ‘Stream Team’) collect water samples from Malibu Creek State Park and the LA River in the San Fernando Valley and north of Downtown.

In the summer of 2021 we expanded our program to the lower reaches of the LA River, so now our River Report Card covers the entire extent of the LA River! Funding for this expansion came from the Watershed Conservation Authority. We partnered with California State University Long Beach (CSULB) and would like to give a major shout-out and thank you to Dr. Varenka Lorenzi and Dr. Christine Whitcraft from CSULB who dedicated their time and resources to facilitating the program.

This fantastic achievement would not be possible without the hard work of our Lower LA River Stream Team, which is composed of five students from CSULB and Long Beach City College (LBCC).

We asked the students to share their thoughts on the work they did this past summer – read on to hear their voices and what this experience meant to them.

 Sarah Valencia

“Throughout my entire experience with the Stream Team I learned so much about the activity surrounding the LA River. So many locals come out to enjoy the River and the space it has to offer. It made me realize how precious the River is to so many hidden communities and local families. Unfortunately, our samples collected from the lower part of the LA River yielded large amounts of E. coli and Enterococcus (which indicates the presence of fecal pollution). The River was not suitable or safe for any kind of in-water activities, so seeing locals try to catch fish or bathe in the water made our work feel needed and long overdue.

I grew up in Bell, California, just about a block from Riverfront Park. I remember hanging out by the River with friends, so I feel connected to the River in that it is part of my community and childhood. Joining the Stream Team helped me look at the LA River through different lenses. I can now see how the River is an integral part of the ecosystem there especially as we move closer to the ocean where the River ends. Animals were always a fun sight. We’d randomly find a snake, turtle, frog, and countless dogs. Each field day was its own new adventure.

I hope to continue my education in environmental science by attending graduate school so that I can take my knowledge and studies into helping watershed conservation and communities. I believe that the work the Stream Team does will prompt legislatures, other conservation groups, and the community to support efforts into watershed conservation and protecting the LA River for all its communities.”


Sarah Kambli

“I was so excited to have the opportunity to work as part of the Stream Team this summer. Originally a Marine Biology major, I switched to Environmental Science & Policy in the fall of 2019 and while I was excited at the new prospect, I wasn’t entirely sure what exactly this field would have in store for me. Cue the Stream Team! When I heard about this opportunity, I was so excited and jumped at the chance to apply, and I was absolutely elated when I got the position. I’ve always felt a connection to Nature, especially water, so to be able to get down into the River and study it was so exciting!

This project meant a lot to me in many ways. Scientifically, I was able to get some hands-on experience by collecting and analyzing samples. I was able to use some of the skills I learned in previous Science classes that, while enjoyable, I really struggled with. So, it really made me feel good to see that I was able to pull from some of that knowledge and put it to practical use, despite my previous difficulties. I gained so much confidence in myself through working both in the field and in the lab, and this experience showed me a potential road that I am excited to continue down after school. I’m still not completely sure what I want to do when I’m finished, but I know I want to work with ocean conservation; having this experience will really help me with that goal in the future.

On a personal level, this project also meant a lot to me. Like a lot of people, COVID has been very difficult for me. My entire family lives over a thousand miles away in the middle of the country, so I felt the forced isolation especially hard. When I joined the Stream Team, though, and got to work with these amazing young women, I felt myself come alive again. The five of us all got along exceptionally well from the start, and we worked seamlessly as a team. Besides amazing teammates, I made four wonderful friends that I foresee being in my life for many years down the road.”


Monet Pedrazzini

“Early morning air carries sounds of sweeping trucks on the 710 that mimic ocean waves, a foreshadowing of the eventual pelagic destiny of the Lower LA River runoff. We, the Stream Team, trudge in our waders and boots while taking note of cyclists and weekly algae bloom, watching dragonflies during the summer, and counting trash bags or shopping carts that decorate the concrete-floored watershed. Each site has its own expression of local flora, fauna, and activity. Families push strollers on the bike trail past the scattered duckweed and litter on the slopes of Riverfront Park’s riparian bank while Audubon Society members stake out at Willow (the furthest downstream site) to view Canadian geese or California terns taking a rest from migration commutes. As a part of Los Angeles history from early colonization to its present physical intertwinement that starts in Canoga Park, the LA River’s broad ecosystem spans time as well as the landscape with understatement. Shooting through downtown LA generally unnoticed and ending in Long Beach, it runs through and by us each day. The myth of nature as other erodes as we collect samples, commuting downstream, amongst the biodiversity and legacy of the LA River. We, as humans, are as much a part of this once wild river that’s laden with society’s trashy fingerprint as it is a part of us, as the watershed cycle flushes away our cityscape toxins like urban kidneys. Our connection is integrated, even interdependent.

Participating in routine, weekly visits cultivated an intimate relationship with each site, allowing us to more acutely observe seasonal shifts and differences in weather or time of day as patterns of the ecosystem. We learned to correlate these fluctuations with our lab analysis, excitedly putting into practice empirical observation along with the scientific method as we discovered the disappointing, but not so surprising, high levels of bacteria present in the River. This was each of our introductions to scientific field and lab work. Our worst fear was to feel intimidated, talked down to, or not smart enough to be there. Being an all-female team with varying abilities and backgrounds felt radically inclusive according to our understanding of the culture of STEM. With Heal the Bay’s encouraging support and example of relearning inclusivity in STEM, we intentionally empowered each other with compassionate accommodation that highlighted each member’s contributing strengths. Learning to practice consistency in standardized data collection and interpretive analysis as well as utilize unfamiliar lab equipment as a team allowed us to be more present, confident, and welcomed in the realm of science, transforming the fearful, projected legacy of competition into collaboration.

These embracing qualities have been so important to each of us as our initiating experience with scientific research. The opportunity to engage with science without feeling judged or insecure not only maintained a wholesome environment but has worked to affirm my own capacity, ability, and confidence to pursue a professional career in the STEM fields. Furthermore, as a Latinx, Long Beach native, relating data specific to my local ecosystems to the overarching narrative of climate change and environmental justice is a priority. Given this, my goal is to utilize my degree to advocate for Indigenous Land reclamation and stewardship in the process of decolonization along with environmental advocacy while continuing to nourish inclusivity in STEM. Working with Heal the Bay on the Lower LA River Stream Team has provided an incredible launching pad of curiosity, partnership, empowerment, and insight into the praxis of scientific pursuits. My experience with the LA River will always be a deep, personal reminder of the poetic resiliency and adaptive character of nature, moving me to remember that nature is not only all around us but more so, we have merely built ourselves around nature.”


Melissa Zelaya

“My time spent learning about the Lower LA River these last few months has been incredibly informative and inspirational. I was lucky to be part of the Stream Team which included a wonderful array of individuals that I learned from each day. Also training under Luke and meeting a community of like-minded individuals has been fuel to my already blazing need to work towards the health and protection of our natural environment.

I discovered that to understand the importance of monitoring the Lower LA River is to understand the importance of all the connecting waterways. The seriousness of a rainfall washing through these connecting channels bringing all the waste of our city to the ocean is one of the reasons it is instrumental in seeking ways we can make better changes. Not only were we able to see firsthand what rainfall does to the River but we were also able to quantify the difference it makes in our data. Monitoring the Lower LA River was challenging at times. Even though it holds the title of a river and is used recreationally, what we noted was a heavily impacted area not held to safe health standards. The qualitative data we recorded revealed that there is movement of birds as well as local activity using this area as recreational pathways. We saw fishes, insects, algae, vegetation, and life in and near the River. Our mission to the River was for the entirety. To advocate for those who cannot speak for themselves and to show the results of our current standing so that we can see positive improvements of the natural aspect of this area.

The direction of my personal and professional life has always been intertwined. As a first generation Latina college student, it was exciting being able to come home and explain to my parents the work I was doing in the River. My passion for my study came from their encouragement and compassion. I want to use my time and voice in ways that can be beneficial to the community and in the protection of the environment. I felt privileged to be able to do work that I loved at this point in my educational career. In addition, knowing that I would be gaining experience working with Heal the Bay who commits their time and resources to public health, climate action and education has been rewarding. I want to continue in this path that has been nothing but fulfilling. In educating others, as others have educated me. To advocate for an equitable future and use my training in ways that are going to help our diverse community flourish. I’ve been able to grow my confidence as well as knowledge of what it means to be a scientist thanks to an encouraging group putting work every day to see a better tomorrow.”


Jasmine Sandoval

“Hi, my name is Jasmine Sandoval and I had an amazing time being a part of the Stream Team this summer/fall! I am currently working on my Bachelor’s in Environmental Science and Policy, minor in Geology, and GIS certificate at Cal State University of Long Beach so this opportunity was right up my alley. During this time, I learned a lot about how to use lab equipment, how to set up, clean up, and perform testing on water samples, and how to take proper samples that would not introduce any bias or obstruct the sample as a whole. I also learned how to properly record data that is being collected! Working with the entire Stream Team has been such a blessing as the colleagues I worked with helped create such a fun, supportive, and respectful work environment. This whole experience has been so meaningful to me as it has helped me see how capable I am as a person, how much I love the field I am getting into, and how much work there is to be done that I can be involved in. I will take everything I learned from this and apply it to my future endeavors and for that I am truly grateful!”


The Stream Team will be back to issuing water quality grades next summer. In the meantime, keep an eye out for our annual River Report Card, which will be released in late spring 2022. Here’s our last report from 2020.



The North Fork of the San Gabriel River

Heal the Bay is excited to announce that Governor Gavin Newsom signed AB1066 into law (on Friday, October 8, 2021), a new environmental policy that protects public health and water quality at California’s recreational rivers, lakes, and streams. 

Inland water recreation areas, where people swim, boat, and wade in water, should have the same health protections as coastal areas.

AB1066 takes the first steps toward addressing water quality monitoring disparities between ocean and freshwater sites. California has fecal pollution standards for freshwater, but oversight for pollution in rivers, lakes, and streams is lacking. Many swimming holes across the State are not tested for water quality, and for those that are, the monitoring and public notification protocols are not consistent. 

The new bill focuses on water quality monitoring at inland recreation areas. It tasks the California Water Quality Monitoring Council with making recommendations for a uniformed statewide freshwater monitoring program to the State Water Board by December 2023. The Council must also propose a definition for which water bodies are included in the monitoring program, namely identifying the “priority water-contact recreation sites” in California. In their report due by July 2023, the Council is compiling and analyzing existing information on freshwater recreation sites across California, existing water quality data, and proposed criteria for defining how monitored areas are prioritized such as frequency of use and equity-based metrics. 

The AB1066 legislation was authored by Assembly Member Richard Bloom, co-authored by Senator Ben Allen, sponsored by Heal the Bay, and modeled after AB411. AB411 is the guiding piece of legislation for ocean recreational water quality monitoring in California that was passed in 1997. Heal the Bay was the primary sponsor for the AB411 bill and the Beach Report Card helped gain support for it.

With the backing of Governor Newsom, AB1066 sets into motion protections for the public health of inland communities and visitors to freshwater recreation areas while addressing the public health disparity in California’s high-use outdoor places.