Excelsior Springs Tap Water Quality Report
Excelsior Springs's water has 2 contaminants above EPA MCLGs. Consider using a certified water filter for additional protection.
Other systems listed for Excelsior Springs with results above guidelines: CLAY COUNTY PWSD 8 (2 above guidelines), RAY COUNTY PWSD 1 (2 above guidelines)
Water system
EXCELSIOR SPRINGS PWS
2 other systems are listed for Excelsior Springs. See their figures
People Served
11,084
Health-based violations since 2020
0
EXCELSIOR SPRINGS PWS. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Feb 2025 ยท EXCELSIOR SPRINGS PWS
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Excelsior Springs 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. Excelsior Springs's water has 2 contaminants above EPA health-based guidelines (MCLGs), while it meets federal legal limits.
EXCELSIOR SPRINGS PWS, Excelsior Springs's water system, serves 11,084 people. 2 other systems are listed for Excelsior Springs. Each system's results are listed under its own name, never added to EXCELSIOR SPRINGS PWS's. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for EXCELSIOR SPRINGS PWS is from Feb 2025.
In EPA's 2023โ2026 UCMR 5 testing, EXCELSIOR SPRINGS PWS measured lithium at up to 23.8 ยตg/L, which EPA counts as above its health reference level of 10 ยตg/L. That level is a screening value EPA uses to decide what to study further, not a legal limit, and this result does not change this page's water-quality summary.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Missouri
Excelsior Springs Water Service Areas

What these numbers actually mean for Excelsior Springs, MO
We read Excelsior Springs, MOโs 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.
- 2 contaminants above EPA MCLGs and 2 contaminants with an EPA health goal detected in some samples (no level on file)
- 129 results on file
- 23 PFAS compounds on record
Buying a home here? Property Water Report โ $49 Emailed within one business day.
Fluoride in Excelsior Springs's water
EXCELSIOR SPRINGS PWS
PWSID MO1010261
EXCELSIOR SPRINGS PWS reported 0.155 mg/L, below the 0.7 mg/L U.S. Public Health Service recommendation.
RAY COUNTY PWSD 1
PWSID MO1024510
No fluoride level in our data for RAY COUNTY PWSD 1. Your utility's annual water quality report (CCR) lists it.
CLAY COUNTY PWSD 8
PWSID MO1024149
No fluoride level in our data for CLAY COUNTY PWSD 8. Your utility's annual water quality report (CCR) lists it.
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Recommended Water Filters for Excelsior Springs
Based on Excelsior Springs'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
Filters for what Excelsior Springs reported
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
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.
What Excelsior Springs's water readings can explain
Utility-reported data for Excelsior Springs includes iron, sulfate and a chlorine-based disinfectant โ the readings behind these common tap water questions. We publish a city-level hardness figure for Excelsior Springs, 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 Excelsior Springs? Public-water results do not apply to private wells. See Clay County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Excelsior Springs
Excelsior Springs's tap water measures 9.0 grains per gallon (153.7 mg/L) โ hard on the USGS scale, the range where scale on fixtures and appliances is the usual complaint.
Water softener cost for 9.0 gpg water in Excelsior Springs 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 Missouri as a whole, read water softener cost in Missouri โ priced against the plumber wage published for the state.
Frequently Asked Questions About Excelsior Springs Tap Water
Excelsior Springs's water has 2 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 EXCELSIOR SPRINGS PWS. For a problem with your water now (discolored water, no water, low pressure, a leak), contact EXCELSIOR SPRINGS PWS directly.
Check another location
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