Is Fort Collins, Colorado Shower Water Safe? What's In Your Water (2026)
Khat Cruz
Last updated: April 2026.
Is Fort Collins, Colorado Shower Water Safe?
Population: 170,243 · Water Source: Cache La Poudre River, Horsetooth Reservoir
For health-conscious residents, parents, and those with sensitive skin in Fort Collins, understanding your shower water quality in 2026 is crucial. While Fort Collins water meets federal safety standards for drinking, the unique blend of chemicals and minerals can significantly impact your skin, hair, and respiratory health during showering.
💧 Where Does Fort Collins's Water Come From?
Primary Source: Cache La Poudre River, Horsetooth Reservoir
Fort Collins's water primarily originates from the pristine Cache La Poudre River and the Horsetooth Reservoir, both surface water sources fed by snowmelt from the Rocky Mountains. The water undergoes advanced treatment processes at the Soldier Canyon Filter Plant before distribution, ensuring it meets strict quality standards.
Treatment: Coagulation, flocculation, sedimentation, filtration, and chloramination for disinfection.
🔬 What's In Fort Collins's Shower Water?
Here are the key contaminants detected in Fort Collins's water supply based on real testing data from the EWG Tap Water Database:
| Contaminant | Level Found | EPA Limit | EWG Guideline | Status |
|---|---|---|---|---|
| Haloacetic acids (HAA9) | 26.81 ppb | No federal limit | 0.060 ppb | ⚠️ Exceeds EWG Health Guideline (447x above) |
| Total trihalomethanes (TTHMs) | 44.65 ppb | 80.0 ppb | 0.150 ppb | ⚠️ Exceeds EWG Health Guideline (298x above) |
| Haloacetic acids (HAA5) | 25.41 ppb | 60.0 ppb | 0.100 ppb | ⚠️ Exceeds EWG Health Guideline (254x above) |
| Trichloroacetic acid | 14.97 ppb | No federal limit | 0.100 ppb | ⚠️ Exceeds EWG Health Guideline (150x above) |
| Chloroform | 38.88 ppb | No federal limit | 0.400 ppb | ⚠️ Exceeds EWG Health Guideline (97x above) |
| Bromodichloromethane | 5.35 ppb | No federal limit | 0.060 ppb | ⚠️ Exceeds EWG Health Guideline (89x above) |
| Dichloroacetic acid | 12.58 ppb | No federal limit | 0.200 ppb | ⚠️ Exceeds EWG Health Guideline (63x above) |
| Chromium (hexavalent) | 0.230 ppb | No federal limit | 0.020 ppb | ⚠️ Exceeds EWG Health Guideline (12x above) |
| Chlorite | 403.3 ppb | 1000.0 ppb | 50.00 ppb | ⚠️ Exceeds EWG Health Guideline (8x above) |
| Dibromochloromethane | 0.430 ppb | No federal limit | 0.100 ppb | ⚠️ Exceeds EWG Health Guideline (4x above) |
Contaminant Details
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: 22.55 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: 28.86 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: 17.15 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: 7.29 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.
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: 18.31 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: 6.38 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: 8.32 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.
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: 0.098 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.
Chlorite
The health guideline of 50 ppb for chlorite 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 change in blood chemistry.
Comparison: State average: 310.0 ppb. National average: 202.6 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.
Dibromochloromethane
The health guideline of 0.1 ppb for dibromochloromethane 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: 3.20 ppb. National average: 3.55 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 Fort Collins'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 Fort Collins's water quality may be affecting you:
🧖 Skin Effects
- Dryness and flakiness
- Increased irritation and redness, especially for eczema sufferers
- Premature aging due to oxidative stress from chlorine
- Soap scum residue leading to dullness and clogged pores
💇 Hair Effects
- Dry, brittle, and damaged strands
- Fading of color-treated hair
- Mineral buildup causing dullness and lack of shine
- Scalp irritation and increased dandruff potential
🫁 Respiratory Effects
- Exacerbation of asthma and allergies from chloramine byproducts in steam
- Irritation of nasal passages and lungs
- General respiratory discomfort during long, hot showers
✅ What You Can Do About It
Test Your Home's Water Quality
Understanding the specific contaminants and hardness levels in your home's water allows for targeted solutions, as water quality can vary even within Fort Collins.
Install a Quality Shower Filter
A good shower filter can significantly reduce chloramines, TTHMs, and heavy metals, protecting your skin, hair, and lungs from harmful exposures.
Limit Shower Time and Temperature
Shorter, cooler showers reduce the amount of time contaminants can be absorbed or inhaled, and minimize the drying effects of hot water on skin and hair.
Moisturize Immediately After Showering
Applying a rich moisturizer to damp skin helps lock in hydration and creates a protective barrier against post-shower dryness, especially crucial in Fort Collins's arid climate.
Rinse Hair Thoroughly with Cooler Water
Ensure all shampoo and conditioner are removed to prevent residue buildup, and a final rinse with cooler water can help seal hair cuticles, reducing damage.
Protect Your Skin & Hair From Fort Collins's Water
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Related Reading
- why your skin feels dry after showering
- chromium-6 in tap water
- fluoride effects on skin
- shower water quality in Denver, Colorado
- shower water quality in Lakewood, Colorado
Is Fort Collins tap water safe to shower in?
While Fort Collins's tap water meets all EPA drinking water standards, showering introduces unique exposure pathways like skin absorption and steam inhalation. Contaminants like chloramines and hard water minerals can still cause skin, hair, and respiratory issues for sensitive individuals.
Why does my skin feel dry and my hair look dull after showering in Fort Collins?
The primary culprits are hard water minerals (calcium and magnesium) and chloramines. Hard water leaves a residue that can dry out skin and hair, while chloramines strip natural oils, leading to dullness, irritation, and potential exacerbation of conditions like eczema.
Does Fort Collins water have a strong chlorine smell?
Fort Collins uses chloramines, a more stable disinfectant than chlorine, which typically results in less of a strong 'pool' smell. However, some individuals are sensitive to its odor, and byproducts like TTHMs can also contribute to a chemical smell, especially in hot shower steam.
Are shower filters effective for Fort Collins water?
Yes, a high-quality shower filter designed to remove chloramines, heavy metals, and some disinfection byproducts can be very effective. It can significantly improve skin hydration, hair health, and reduce respiratory irritation by reducing exposure to these contaminants during showering.
How does Fort Collins's elevation and climate affect my shower water experience?
Fort Collins's semi-arid climate and high elevation naturally contribute to drier air, which can amplify the drying effects of hard water and chloramines in your shower. This makes proactive measures like moisturizing and using shower filters even more beneficial for skin and hair health.
