Water Quality in South Lake Tahoe, CA
South Lake Tahoe's water has 3 contaminants above health guidelines. Consider using a certified water filter for additional protection.
Utility
SOUTH LAKE TAHOE
People Served
109,414
MCL Violations
0
Last Updated
Jun 22, 2024
Quick Summary
Contaminants Detected
⚠️ Contaminants Above Health Guidelines (3)
Chlorine Dioxide
What is Chlorine Dioxide?
Chlorine dioxide is a chemical compound with the formula ClO2. It is a yellowish-green gas at room temperature and is used primarily as a bleaching agent and disinfectant. Chlorine dioxide is effective in killing bacteria, viruses, and other pathogens in water.
Health Effects
Exposure to chlorine dioxide can cause respiratory issues, skin irritation, and eye damage. Ingesting chlorine dioxide can lead to nausea, vomiting, and diarrhea. Long-term exposure may result in more severe health effects, including damage to the respiratory system.
Affected Organs
Common Sources
Radium 228
What is Radium 228?
Radium-228 is a radioactive isotope of radium that occurs naturally in uranium and thorium ores. It is part of the decay chain of uranium-232 and has a half-life of 5.75 years. Radium-228 can be found in groundwater and can contaminate drinking water supplies.
Health Effects
Exposure to radium-228 can lead to an increased risk of cancer, particularly bone cancer, due to its radioactive properties. Long-term exposure can also affect the kidneys and other organs.
Affected Organs
Common Sources
Radium 226
What is Radium 226?
Radium-226 is a radioactive isotope of radium, which is a naturally occurring element found in uranium ores. It is a decay product of uranium-238 and is known for its radioactive properties, emitting alpha particles and gamma radiation.
Health Effects
Exposure to Radium-226 can lead to serious health issues, including an increased risk of bone cancer and other malignancies. It can accumulate in bones and tissues, leading to long-term health effects due to its radioactivity.
Affected Organs
Common Sources
Understanding the Data
This data comes from your local water utility testing. The bar charts compare detected levels against health guidelines (HGL). Contaminants above the health guideline are shown by default and may require filtration. All other tested contaminants are within safe levels and can be viewed by expanding the section above.
Recommended Water Filters for South Lake Tahoe
Based on South Lake Tahoe's water quality data, these NSF-certified filters are recommended to remove contaminants above health guidelines.
![GNRQ18NBN[1] GNRQ18NBN[1]](/_next/image?url=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F61FxdBVXqoL._AC_SY606_.jpg&w=3840&q=75)
GE Appliances, a Haier Company
GNRQ18NBN[1] GNRQ18NBN[1]
NSF Certified:
Capacity
260 gal
Filter Life
1 mo
Flow Rate
0.5 gpm
Removes 23 contaminants:
Arsenic, Asbestos, Barium, Cadmium, Chlorine (Free) +18 more
GE Appliances, a Haier Company
GXRQ18NBN[1] GXRQ18NBN[1]
NSF Certified:
Capacity
260 gal
Filter Life
1 mo
Flow Rate
0.5 gpm
Removes 23 contaminants:
Arsenic, Asbestos, Barium, Cadmium, Chlorine (Free) +18 more
Aquion, Inc.
Rainsoft Rainsoft Ultrefiner Elite
NSF Certified:
Capacity
2251 gal
Filter Life
8 mo
Flow Rate
1 gpm
Removes 20 contaminants:
Arsenic, Barium, Cadmium, Chloramine, Chlorine (Free) +15 more
Solventum Purification Inc.
3MRO501[G] 3MRO501[G]
NSF Certified:
Capacity
15001 gal
Filter Life
50 mo
Flow Rate
0.5 gpm
Removes 22 contaminants:
Arsenic, Barium, Cadmium, Chlorine (Free), Chlorine (Total) +17 more
Frequently Asked Questions
South Lake Tahoe's water has 3 contaminants above health guidelines. While the water meets federal legal limits, we recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems.