East Thermopolis Tap Water Quality Report
East Thermopolis's water has 3 contaminants above EPA MCLGs. Consider using a certified water filter for additional protection.
Water system
EAST THERMOPOLIS, TOWN OF
People Served
254
Health-based violations since 2020
0
EAST THERMOPOLIS, TOWN OF. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
May 2021 ยท EAST THERMOPOLIS, TOWN OF
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is East Thermopolis Tap Water Safe to Drink?
We recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems. East Thermopolis's water has 3 contaminants above EPA health-based guidelines (MCLGs), while it meets federal legal limits.
EAST THERMOPOLIS, TOWN OF, East Thermopolis's water system, serves 254 people. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for EAST THERMOPOLIS, TOWN OF is from May 2021.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Wyoming
East Thermopolis Water Service Areas

What these numbers actually mean for East Thermopolis, WY
We read East Thermopolis, WYโs published record and send you a short report โ which findings warrant a decision, which to ignore, and what to do about it. Including when the answer is nothing.
- 3 contaminants above EPA MCLGs and 1 contaminant with an EPA health goal detected in some samples (no level on file)
- 13 results on file
- No PFAS results on record
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Recommended Water Filters for East Thermopolis
Based on East Thermopolis's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.

Culligan
ZeroWater
NSF Certified:
Flow Rate
1.9 gpm
Daily Production
1 gpd
Highlights:
- Compact design
- Easy to set up
- Affordable
- NSF-42, NSF-53, NSF-401 certified
Removes 19 contaminants:
+14 more
Strontium, Molybdenum, Fluoride, Uranium, Lead, Total PFAS, Chlorine, 25, Phosphorus, Bicarbonate, Calcium, Carbonate, Magnesium, Sodium

Santevia
Bath Filter
NSF Certified:
Flow Rate
0.36 gpm
Highlights:
- Organic cotton design reduces plastic used in construction
- Affordable upfront & ongoing cost
- The only bath filter that removed 100% chlorine with โnormalโ faster faucet flow
Removes 1 contaminants:

Waterdrop
A1
NSF Certified:
Flow Rate
1 gpm
Highlights:
- Performance certified
- Lower price than Philips
- Hot water dispensing
- Compact design
Removes 5 contaminants:

Whirlpool Corporation
W11256135
NSF Certified:
Capacity
1001 gal
Filter Life
3 mo
Flow Rate
0.7 gpm
Removes 19 contaminants:
+14 more
Benzene, Carbofuran, Chlorine (Free), Chlorine (Total), Chlorine Dioxide, Chlorobenzene, Cryptosporidium, Ethylbenzene, Lead, Mercury, Metolachlor, Tetrachloroethylene, Toxaphene, Turbidity
Verify Your Water Quality with Independent Testing
With 3 contaminants above EPA MCLGs and 1 contaminant with an EPA health goal detected in some samples (no level on file), independent laboratory testing provides a second opinion and can track changes over time.

SimpleLab
Advanced Home Water Test
$269
Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.

Tap Score
Haloacetic Acids (HAA9) Test
$275
Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.

Tap Score
Advanced Microplastics Test
$829
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.
With 3 contaminants above health guidelines, you may want to explore water purification options. Learn how to make distilled water at home for applications like humidifiers, CPAP machines, and baby formula.
On a private well near East Thermopolis? Public-water results do not apply to private wells. See Hot Springs County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
Frequently Asked Questions About East Thermopolis Tap Water
East Thermopolis's water has 3 contaminants above EPA MCLGs. 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.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach EAST THERMOPOLIS, TOWN OF. For a problem with your water now (discolored water, no water, low pressure, a leak), contact EAST THERMOPOLIS, TOWN OF directly.
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