Is Elk Grove, California Shower Water Safe? What's In Your Water (2026)
Khat Cruz
Is Elk Grove, California Shower Water Safe?
Population: 178,997 · Water Source: Sacramento County Water Agency, Groundwater
For health-conscious residents of Elk Grove, understanding what's in your shower water is crucial for protecting your skin, hair, and overall well-being. While Elk Grove's tap water meets federal safety standards for drinking, certain contaminants present in shower water can still contribute to dry skin, hair damage, and respiratory irritation.
💧 Where Does Elk Grove's Water Come From?
Primary Source: Sacramento County Water Agency, Groundwater
Elk Grove's water primarily comes from groundwater wells managed by the Sacramento County Water Agency (SCWA). This groundwater is naturally filtered through underground aquifers, but it can pick up minerals and naturally occurring elements along the way. SCWA regularly monitors and treats the water to ensure it meets quality standards before distribution.
Treatment: Chloramination for disinfection
🔬 What's In Elk Grove's Shower Water?
Here are the key contaminants detected in Elk Grove's water supply based on real testing data from the EWG Tap Water Database:
| Contaminant | Level Found | EPA Limit | EWG Guideline | Status |
|---|---|---|---|---|
| Perfluorohexane sulfonate (PFHXS) | 0.0000 ppt | 1e-05 ppt | 0.0000 ppt | ⚠️ Exceeds EWG Health Guideline (2663x above) |
| Arsenic | 2.98 ppb | 10.0 ppb | 0.0040 ppb | ⚠️ Exceeds EWG Health Guideline (744x above) |
| Total trihalomethanes (TTHMs) | 48.33 ppb | 80.0 ppb | 0.150 ppb | ⚠️ Exceeds EWG Health Guideline (322x above) |
| Haloacetic acids (HAA9) | 18.63 ppb | No federal limit | 0.060 ppb | ⚠️ Exceeds EWG Health Guideline (311x above) |
| Haloacetic acids (HAA5) | 28.93 ppb | 60.0 ppb | 0.100 ppb | ⚠️ Exceeds EWG Health Guideline (289x above) |
| Trichloroacetic acid | 22.69 ppb | No federal limit | 0.100 ppb | ⚠️ Exceeds EWG Health Guideline (227x above) |
| Chromium (hexavalent) | 3.92 ppb | No federal limit | 0.020 ppb | ⚠️ Exceeds EWG Health Guideline (196x above) |
| Chloroform | 49.36 ppb | No federal limit | 0.400 ppb | ⚠️ Exceeds EWG Health Guideline (123x above) |
| Bromodichloromethane | 5.35 ppb | No federal limit | 0.060 ppb | ⚠️ Exceeds EWG Health Guideline (89x above) |
| Dichloroacetic acid | 11.66 ppb | No federal limit | 0.200 ppb | ⚠️ Exceeds EWG Health Guideline (58x above) |
Contaminant Details
Perfluorohexane sulfonate (PFHXS)
The health guideline of 0.001 ppt for perfluorohexane sulfonate was defined by EWG based on studies by Phillipe Grandjean of Harvard University and many other independent researchers who found reduced effectiveness of vaccines and adverse impacts on mammary gland development from exposure to PFOA and PFOS, the two PFAS most widely detected in drinking water. This health guideline harm to the developing immune system.
Comparison: State average: 0.0000 ppt. National average: 0.0000 ppt.
Shower Impact: Contaminants in shower water can be absorbed through the skin and inhaled as steam, increasing your daily exposure beyond what you get from drinking water alone.
Arsenic
The health guideline of 0.004 ppb for arsenic was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.
Comparison: State average: 0.899 ppb. National average: 0.624 ppb.
Shower Impact: Arsenic in shower water can be absorbed through the skin. Long hot showers increase exposure time and absorption.
Total trihalomethanes (TTHMs)
The health guideline of 0.15 ppb for trihalomethanes was defined by in a peer-reviewed scientific study by EWG and represents a one-in-one-million lifetime cancer risk level. as a draft public health goal, the level of drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.
Comparison: State average: 27.09 ppb. National average: 29.06 ppb.
Shower Impact: These disinfection byproducts become airborne in hot shower steam. You can inhale and absorb them through your skin, potentially increasing your exposure beyond just drinking water.
Haloacetic acids (HAA9)
The health guideline of 0.06 ppb for haloacetic acids (HAA9) was defined by EWG . This health guideline protects against cancer.
Comparison: State average: 15.50 ppb. National average: 23.70 ppb.
Shower Impact: These disinfection byproducts become airborne in hot shower steam. You can inhale and absorb them through your skin, potentially increasing your exposure beyond just drinking water.
Haloacetic acids (HAA5)
The health guideline of 0.1 ppb for haloacetic acids (HAA5) was defined by as . This health guideline protects against cancer.
Comparison: State average: 35.45 ppb. National average: 19.82 ppb.
Shower Impact: These disinfection byproducts become airborne in hot shower steam. You can inhale and absorb them through your skin, potentially increasing your exposure beyond just drinking water.
Trichloroacetic acid
The health guideline of 0.1 ppb for trichloroacetic acid was defined by the Environmental Protection Agency as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.
Comparison: State average: 3.71 ppb. National average: 6.57 ppb.
Shower Impact: These disinfection byproducts become airborne in hot shower steam. You can inhale and absorb them through your skin, potentially increasing your exposure beyond just drinking water.
Chromium (hexavalent)
The health guideline of 0.02 ppb for chromium (hexavalent) was defined by the California Office of Environmental Health Hazard Assessment as a public health goal, the level of a drinking water contaminant that does not pose a significant health risk. This health guideline protects against cancer.
Comparison: State average: 0.812 ppb. National average: 0.440 ppb.
Shower Impact: Hexavalent chromium can be absorbed through the skin during bathing, adding to overall exposure beyond drinking water.
Chloroform
The health guideline of 0.4 ppb for chloroform was defined by the California Office of Environmental Health Hazard Assessment as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.
Comparison: State average: 10.45 ppb. National average: 16.20 ppb.
Shower Impact: These disinfection byproducts become airborne in hot shower steam. You can inhale and absorb them through your skin, potentially increasing your exposure beyond just drinking water.
Bromodichloromethane
The health guideline of 0.06 ppb for bromodichloromethane was defined by the California Office of Environmental Health Hazard Assessment as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.
Comparison: State average: 5.64 ppb. National average: 5.89 ppb.
Shower Impact: These disinfection byproducts become airborne in hot shower steam. You can inhale and absorb them through your skin, potentially increasing your exposure beyond just drinking water.
Dichloroacetic acid
The health guideline of 0.2 ppb for dichloroacetic acid was defined by the Environmental Protection Agency as a one-in-a-million lifetime risk of cancer. Values greater than one-in-a-million cancer risk level can result in increased cancer cases above one in a million people.
Comparison: State average: 4.69 ppb. National average: 8.00 ppb.
Shower Impact: These disinfection byproducts become airborne in hot shower steam. You can inhale and absorb them through your skin, potentially increasing your exposure beyond just drinking water.
🧴 How Elk Grove's Water Affects Your Skin, Hair & Health
When you shower, contaminants in the water don't just wash off — they're absorbed through your skin and inhaled as steam. Here's how Elk Grove's water quality may be affecting you:
🧖 Skin Effects
- Dryness and flakiness
- Exacerbation of eczema and other skin irritations
- Premature aging due to oxidative stress from chloramine
- Acne breakouts or clogged pores from mineral buildup
💇 Hair Effects
- Dry, brittle, and damaged hair
- Fading of hair color and chemical treatments
- Dullness and lack of shine
- Scalp irritation and flakiness
🫁 Respiratory Effects
- Irritation of nasal passages and lungs from chloramine and TTHM vapors
- Aggravation of asthma and allergy symptoms
- Dry cough or throat irritation post-shower
- Potential for long-term respiratory issues from chronic inhalation of DBPs
✅ What You Can Do About It
Test Your Home's Water
Understanding the specific contaminants and mineral levels in your Elk Grove home's water is the first step to addressing your concerns. Professional testing can reveal hidden issues that city reports might not cover.
Install a Quality Shower Filter
A good shower filter can significantly reduce chloramine, heavy metals, and disinfection byproducts, leading to noticeable improvements in skin and hair health, and reducing respiratory irritation.
Shorten Shower Times & Use Cooler Water
Minimizing exposure time and using cooler water can reduce skin absorption and inhalation of volatile contaminants like chloramine and TTHMs that are more active in hot, steamy environments.
Prioritize Post-Shower Skincare
Applying a rich, hydrating moisturizer immediately after showering helps to replenish the skin's natural barrier and lock in moisture, counteracting the drying effects of hard water and chloramine.
Ensure Good Bathroom Ventilation
Running an exhaust fan or opening a window during and after your shower helps to dissipate steam and airborne contaminants, reducing inhalation exposure for everyone in the household.
Protect Your Skin & Hair From Elk Grove's Water
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Related Reading
- psoriasis triggered by shower water
- haloacetic acids in shower water
- hexavalent chromium in water
- shower water quality in Anaheim, California
- shower water quality in Bakersfield, California
Is Elk Grove tap water safe to shower in?
Elk Grove's tap water meets all federal drinking water standards, meaning it is generally considered safe for showering. However, common disinfectants like chloramine and naturally occurring minerals can still cause issues like dry skin, hair damage, and respiratory irritation for sensitive individuals.
Why does my skin feel dry and itchy after showering in Elk Grove?
The presence of chloramine, used for disinfection, can strip natural oils from your skin, leading to dryness and irritation. Additionally, Elk Grove's groundwater often contains minerals that contribute to hard water, which can leave a residue on your skin, exacerbating dryness and potentially triggering eczema flare-ups.
Can I smell chlorine in my Elk Grove shower water?
Yes, even though Elk Grove uses chloramine (a chlorine-ammonia compound), it can still produce a distinct chemical odor, especially when heated in the shower. This smell is due to the chloramine off-gassing into the steam, which can also irritate respiratory passages.
How effective are shower filters for Elk Grove water?
High-quality shower filters can be very effective at reducing chloramine, heavy metals, and disinfection byproducts often found in Elk Grove's water. They can significantly improve water quality for showering, leading to softer skin, healthier hair, and a reduction in chemical odors and respiratory irritation.
Does Elk Grove's water quality affect hair color or treatments?
Yes, the chloramine in Elk Grove's water can strip hair color and break down chemical treatments more quickly. Hard water minerals can also build up on hair, making it dull, brittle, and difficult to style, especially for those with color-treated or chemically processed hair.
