Hinsdale Tap Water Quality Report
Hinsdale's water record shows 4 contaminants with an EPA health goal detected in some samples (no level on file), an EPA lead 90th percentile above the 15 ppb action level and 1 open health-based EPA violation. We recommend using a certified water filter.
Water system
HINSDALE WATER DEPARTMENT
People Served
250
Health-based violations since 2020
1 (1 open)
HINSDALE WATER DEPARTMENT. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Jun 2022 ยท HINSDALE WATER DEPARTMENT
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Hinsdale Tap Water Safe to Drink?
We strongly recommend using a certified water filter to reduce exposure: Hinsdale's water record shows 4 contaminants with an EPA health goal detected in some samples (no level on file), an EPA lead 90th percentile above the 15 ppb action level and 1 open health-based EPA violation. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in Hinsdale's water.
HINSDALE WATER DEPARTMENT, Hinsdale's water system, serves 250 people. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for HINSDALE WATER DEPARTMENT is from Jun 2022.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Montana
Hinsdale Water Service Areas

What these numbers actually mean for Hinsdale, MT
We read Hinsdale, MTโs 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.
- 4 contaminants with an EPA health goal detected in some samples (no level on file), an EPA lead 90th percentile above the 15 ppb action level and 1 open health-based EPA violation
- 107 results on file
- No PFAS results on record
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Recommended Water Filters for Hinsdale
Based on Hinsdale's water quality data, these NSF-certified filters are recommended to reduce lead (its water system's EPA lead 90th percentile is above the 15 ppb action level).

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

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

Whirlpool Corporation
W11569861
NSF Certified:
Capacity
1001 gal
Filter Life
3 mo
Flow Rate
0.52 gpm
Removes 22 contaminants:
+17 more
Atrazine, Benzene, Carbofuran, Chlorine (Free), Chlorine (Total), Chlorine Dioxide, Chlorobenzene, Cryptosporidium, Ethylbenzene, Lead, Mercury, Metolachlor, Styrene, Tetrachloroethylene, Toxaphene, Trichloroethylene, Turbidity

AquaTru
Classic
NSF Certified:
Flow Rate
0.04 gpm
Daily Production
600 gpd
Highlights:
- Best overall contaminant reduction score
- Most performance certifications
- Lifetime warranty
- NSF-42, NSF-53, NSF-58, NSF-401 certified
Removes 23 contaminants:
+18 more
Molybdenum, Barium, Chlorine, Arsenic, 83+ contaminants, Calcium, Chloride, Copper, Magnesium, Nitrate, Phosphorus, Sodium, Sulfate, Total Dissolved Solids, Zinc, Total THMs, Chloroform, Nitrate (as N)
Verify Your Water Quality with Independent Testing
With 4 contaminants with an EPA health goal detected in some samples (no level on file), an EPA lead 90th percentile above the 15 ppb action level and 1 open health-based EPA violation, 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
Advanced Microplastics Test
$829
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.

Tap Score
Haloacetic Acids (HAA9) Test
$275
Tests for disinfection byproducts formed when chlorine reacts with organic matter in water treatment.
What Hinsdale's water readings can explain
We publish a city-level hardness figure for Hinsdale, resolved from its water systems where they report one and estimated from county sampling where they do not. Each page starts with the hot-tap and cold-tap check, then shows what your own water system reported.
On a private well near Hinsdale? Public-water results do not apply to private wells. See Valley County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Hinsdale
Hinsdale's tap water has an estimated 20.7 grains per gallon (353.5 mg/L, county sampling in Valley County) โ very hard on the USGS scale, the range where scale on fixtures and appliances is the usual complaint.
Water softener cost for an estimated 20.7 gpg water in Hinsdale โ equipment and local installation labour for your ZIP code, with the sizing arithmetic shown in full. For the national picture first, read what a water softener costs โ equipment, installation labour and ten-year ownership, each separated out. For Montana as a whole, read water softener cost in Montana โ priced against the plumber wage published for the state.
Frequently Asked Questions About Hinsdale Tap Water
Hinsdale's water record shows 4 contaminants with an EPA health goal detected in some samples (no level on file), an EPA lead 90th percentile above the 15 ppb action level and 1 open health-based EPA violation. We strongly recommend using a certified water filter to reduce exposure to these contaminants. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in Hinsdale's water.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach HINSDALE WATER DEPARTMENT. For a problem with your water now (discolored water, no water, low pressure, a leak), contact HINSDALE WATER DEPARTMENT directly.
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