Washington Tap Water Quality Report
Washington's water quality record shows 31 results on file for WASHINGTON TOWNSHIP, none above EPA's health goals or legal limits.
Water system
WASHINGTON TOWNSHIP
People Served
15,828
Health-based violations since 2020
0
WASHINGTON TOWNSHIP. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Sep 2025 ยท WASHINGTON TOWNSHIP
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Washington Tap Water Safe to Drink?
Washington's tap water has 31 results on file for WASHINGTON TOWNSHIP, none above EPA's health goals or legal limits. On that record the water is considered safe to drink, though some people may still prefer filtered water for taste or extra protection.
WASHINGTON TOWNSHIP, Washington's water system, serves 15,828 people. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for WASHINGTON TOWNSHIP is from Sep 2025.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Michigan
Washington Water Service Areas

What these numbers actually mean for Washington, MI
We read Washington, MIโs 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.
- No result above EPA's health goals or legal limits
- 31 results on file
- 23 PFAS compounds on record
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General-Purpose Water Filters for Washington
Washington's results show no result above EPA's health goals or legal limits, so these are general-purpose NSF/ANSI 53 certified filters, not chosen for any contaminant.

Pentair Residential Filtration, LLC
Everpure Residential H-300-NXT
NSF Certified:
Capacity
3001 gal
Filter Life
10 mo
Flow Rate
0.5 gpm
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

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

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:
Verify Your Water at Your Own Tap
This system met every enforceable federal limit in its latest published results. Those are taken in the distribution system, not at your tap โ independent testing is what covers your own plumbing and the substances nobody sampled.

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 Washington's water readings can explain
Utility-reported data for Washington includes sulfate and a chlorine-based disinfectant โ the readings behind these common tap water questions. We publish a city-level hardness figure for Washington, 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 Washington? Public-water results do not apply to private wells. See Macomb County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Washington
Washington's tap water has an estimated 15.6 grains per gallon (266.0 mg/L, county sampling in Macomb 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 15.6 gpg water in Washington 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 Michigan as a whole, read water softener cost in Michigan โ priced against the plumber wage published for the state.
Frequently Asked Questions About Washington Tap Water
Washington's tap water has 31 results on file for WASHINGTON TOWNSHIP, none above EPA's health goals or legal limits. On that record the water is considered safe to drink, though some people may still prefer filtered water for taste or extra protection.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach WASHINGTON TOWNSHIP. For a problem with your water now (discolored water, no water, low pressure, a leak), contact WASHINGTON TOWNSHIP directly.
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