Is Providence, Rhode Island Shower Water Safe? What's In Your Water (2026)
Khat Cruz
Last updated: April 2026.
Is Providence, Rhode Island Shower Water Safe?
Population: 190,934 · Water Source: Scituate Reservoir
Providence, Rhode Island, relies on the pristine Scituate Reservoir for its drinking water, yet understanding what's in your shower water is crucial for your health and well-being. Even treated water can contain contaminants that impact your skin, hair, and respiratory system, making it vital for residents to be informed about their daily shower experience.
💧 Where Does Providence's Water Come From?
Primary Source: Scituate Reservoir
Providence's primary water supply originates from the Scituate Reservoir, a vast system of six interconnected reservoirs and a 93-square-mile watershed. This protected surface water source is managed by Providence Water, ensuring a high quality raw water supply that undergoes rigorous treatment before distribution to the city.
Treatment: Coagulation, flocculation, sedimentation, filtration, disinfection (chloramination), fluoridation, and corrosion control.
🔬 What's In Providence's Shower Water?
Here are the key contaminants detected in Providence'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 (4040x above) |
| Total PFOS and PFOA | 0.0000 ppt | No federal limit | 0.0000 ppt | ⚠️ Exceeds EWG Health Guideline (3357x above) |
| Beryllium | 16.19 ppb | 4.0 ppb | 1.00 ppb | 🚨 ABOVE EPA LIMIT (16x above) |
| Perfluorooctane sulfonate (PFOS) | 0.0000 ppt | 4e-06 ppt | 0.0000 ppt | 🚨 ABOVE EPA LIMIT (37x above) |
| Perfluorooctanoic acid (PFOA) | 0.0000 ppt | 4e-06 ppt | 0.0000 ppt | 🚨 ABOVE EPA LIMIT (96x above) |
| Haloacetic acids (HAA9) | 29.69 ppb | No federal limit | 0.060 ppb | ⚠️ Exceeds EWG Health Guideline (495x above) |
| Total trihalomethanes (TTHMs) | 70.67 ppb | 80.0 ppb | 0.150 ppb | ⚠️ Exceeds EWG Health Guideline (471x above) |
| Haloacetic acids (HAA5) | 36.76 ppb | 60.0 ppb | 0.100 ppb | ⚠️ Exceeds EWG Health Guideline (368x above) |
| Arsenic | 0.950 ppb | 10.0 ppb | 0.0040 ppb | ⚠️ Exceeds EWG Health Guideline (238x above) |
| Bromodichloromethane | 13.59 ppb | No federal limit | 0.060 ppb | ⚠️ Exceeds EWG Health Guideline (227x 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.
Total PFOS and PFOA
The health guideline of 0.007 ppt for total PFOS and PFOA was defined by EWG as 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 protects against cancer.
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.
Beryllium
The health guideline of 1 ppb for beryllium 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 harm to the stomach and intestines.
Comparison: State average: 0.0072 ppb. National average: 0.0019 ppb.
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.
Perfluorooctane sulfonate (PFOS)
The health guideline of 0.3 ppt for PFOS 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 cardiovascular harm and harm to fetal growth.
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.
Perfluorooctanoic acid (PFOA)
The health guideline of 0.09 ppt for PFOA was defined by 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 Harm to the immune system; harm to fetal growth and child development; increased cholesterol.
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.
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: 18.87 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.
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: 46.86 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 (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: 15.80 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.
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: 0.047 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.
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: 5.19 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.
🧴 How Providence'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 Providence's water quality may be affecting you:
🧖 Skin Effects
- Increased dryness and irritation, especially for those with eczema or sensitive skin.
- Formation of soap scum and mineral residue, clogging pores and dulling skin.
- Potential for allergic reactions to chloramines and their byproducts.
- Accelerated aging due to chemical exposure and oxidative stress.
💇 Hair Effects
- Dry, brittle, and damaged hair strands.
- Fading of hair color and reduced vibrancy.
- Mineral buildup leading to dullness and difficulty styling.
- Increased frizz and breakage, particularly for chemically treated hair.
🫁 Respiratory Effects
- Inhalation of chloramine vapors and disinfection byproducts, irritating airways.
- Exacerbation of asthma and other respiratory conditions from chemical exposure.
- Dryness of nasal passages and throat.
- Potential for long-term respiratory issues from chronic exposure to airborne contaminants.
✅ What You Can Do About It
Test Your Water
Understanding your home's specific water profile with a professional test can identify precise contaminant levels, especially for lead in older plumbing.
Install a Quality Shower Filter
A high-quality shower filter can significantly reduce chloramines, disinfection byproducts, and sediment, improving skin and hair health.
Limit Shower Duration and Temperature
Shorter, cooler showers reduce exposure time to hot steam and chemical vapors, minimizing skin absorption and inhalation.
Moisturize Immediately After Showering
Applying a rich moisturizer to damp skin helps lock in hydration and creates a protective barrier against environmental stressors.
Ventilate Your Bathroom
Running an exhaust fan or opening a window during and after showering helps dissipate chemical vapors and improves air quality.
Protect Your Skin & Hair From Providence's Water
The easiest way to remove chlorine, heavy metals, and other contaminants from your shower water.
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Related Reading
- psoriasis triggered by shower water
- shower water making skin look dull
- why hair feels oily after showering
- haloacetic acids in shower water
- nitrates in tap water
Is Providence tap water safe to shower in?
Providence's tap water meets federal safety standards for drinking, making it generally safe for showering. However, contaminants like chloramines, disinfection byproducts, and trace metals can still impact skin, hair, and respiratory health, especially for sensitive individuals.
Why does my skin feel dry after showering in Providence?
The chloramines used for disinfection in Providence water can strip natural oils from your skin, leading to dryness and irritation. Additionally, the presence of minerals contributing to water hardness can leave a film on your skin, further exacerbating dryness and potentially aggravating conditions like eczema.
Can Providence's water affect my hair color or texture?
Yes, the chloramines and minerals in Providence water can strip moisture from hair, leading to dryness, frizz, and even fading of treated hair color over time. Mineral buildup can also make hair feel dull, heavy, and less manageable, reducing the effectiveness of hair products.
Are shower filters effective for Providence water?
Yes, a good quality shower filter designed to remove chloramines, chlorine, and sediment can be highly effective in improving your shower experience in Providence. These filters help reduce exposure to harsh chemicals and minerals, leading to softer skin, shinier hair, and reduced respiratory irritation.
What are Disinfection Byproducts (DBPs) and should I be concerned about them in my shower?
Disinfection Byproducts like Haloacetic Acids (HAA5) and Trihalomethanes (TTHM) form when disinfectants react with organic matter in the water. While Providence Water ensures levels are below EPA limits, these compounds can be absorbed through the skin and inhaled in shower steam, raising concerns for long-term exposure.
