West Seneca Tap Water Quality Report
Limited testing on file — only bacteria results for ECWA WEST SENECA. No other contaminant results are on file for ECWA WEST SENECA; check its latest Consumer Confidence Report for its current test results.
No single water system serves most of West Seneca (45,381 residents, Census 2024 estimate). Its large systems are ECWA WEST SENECA (EPA counts 23,181 people served, about 51% of West Seneca's population); ECWA DIRECT (EPA counts 335,000 people served, more than West Seneca's population). EPA's counts may include people served outside West Seneca, so each share is at most that. Check which one bills you: each system's figures are shown separately below.
- ECWA WEST SENECA: 1 contaminants tested, 0 above EPA MCLGs; health-based violations since 2020: 0
- ECWA DIRECT: 149 contaminants tested, 4 above EPA MCLGs; health-based violations since 2020: 0
Other systems listed for West Seneca with results above guidelines: ECWA DIRECT (4 above guidelines)
Water systems
2 large systems
Residents (Census 2024)
45,381
Health-based violations since 2020
0
ECWA WEST SENECA. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Jan 2018 · ECWA WEST SENECA
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is West Seneca Tap Water Safe to Drink?
Only bacteria results are on file for West Seneca's own water system, so everything else listed below has no result behind it. Testing your own water is the way to find out what your tap is actually delivering.
ECWA WEST SENECA, West Seneca's water system, serves 23,181 people. 1 other system is listed for West Seneca. Each system's results are listed under its own name, never added to ECWA WEST SENECA's. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for ECWA WEST SENECA is from Jan 2018.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in New York
West Seneca Water Service Areas
What these numbers actually mean for West Seneca, NY
We read West Seneca, NY’s published record and send you a short report — which findings warrant a decision, which to ignore, and what to do about it. Including when the answer is nothing.
- 1 contaminant listed, only bacteria results on file
- No PFAS results on record
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General-Purpose Water Filters for West Seneca
West Seneca'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 “normal” faster faucet flow
Removes 1 contaminants:
Test Your Water Quality
Professional laboratory testing provides accurate, detailed analysis of your drinking water.
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.
On a private well near West Seneca? Public-water results do not apply to private wells. See Erie County well water testing and USGS risk data — modeled arsenic, nitrate, and the tests to run.
Frequently Asked Questions About West Seneca Tap Water
Limited testing on file — only bacteria results for ECWA WEST SENECA. No other contaminant results are on file for ECWA WEST SENECA; check its latest Consumer Confidence Report for its current test results.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach ECWA WEST SENECA. For a problem with your water now (discolored water, no water, low pressure, a leak), contact ECWA WEST SENECA directly.
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