Clayton Tap Water Quality Report
Clayton's water record shows 4 contaminants above EPA MCLGs, 10 contaminants with an EPA health goal detected in some samples (no level on file) and an EPA lead 90th percentile above the 15 ppb action level. We recommend using a certified water filter.
Other systems listed for Clayton with results above guidelines: ENGLEWOOD CITY PWS (3 above guidelines)
People Served
140,407
Health-based violations since 2020
0
DAYTON PUBLIC WATER SYSTEM. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Aug 2025 · DAYTON PUBLIC WATER SYSTEM
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Clayton Tap Water Safe to Drink?
We strongly recommend using a certified water filter to reduce exposure: Clayton's water record shows 4 contaminants above EPA MCLGs, 10 contaminants with an EPA health goal detected in some samples (no level on file) and an EPA lead 90th percentile above the 15 ppb action level. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in Clayton's water.
DAYTON PUBLIC WATER SYSTEM, Clayton's water system, serves 140,407 people. 1 other system is listed for Clayton. Each system's results are listed under its own name, never added to DAYTON PUBLIC WATER SYSTEM's. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for DAYTON PUBLIC WATER SYSTEM is from Aug 2025.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Ohio
Clayton Water Service Areas
What these numbers actually mean for Clayton, OH
We read Clayton, OH’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.
- 4 contaminants above EPA MCLGs, 10 contaminants with an EPA health goal detected in some samples (no level on file) and an EPA lead 90th percentile above the 15 ppb action level
- 132 results on file
- 23 PFAS compounds on record
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Recommended Water Filters for Clayton
Based on Clayton's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs and 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 above EPA MCLGs, 10 contaminants with an EPA health goal detected in some samples (no level on file) and an EPA lead 90th percentile above the 15 ppb action level, 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
PFAS Forever Chemicals Test
$339.95
Specialized test for PFOA, PFOS, and 24 other forever chemicals. Essential for areas near military bases, airports, or industrial sites.
With 4 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.
What Clayton's water readings can explain
Utility-reported data for Clayton includes turbidity, sulfate and a chlorine-based disinfectant — the readings behind these common tap water questions. We publish a city-level hardness figure for Clayton, 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 Clayton? Public-water results do not apply to private wells. See Montgomery County well water testing and USGS risk data — modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Clayton
Clayton's tap water measures 9.1 grains per gallon (155.0 mg/L) — hard on the USGS scale, the range where scale on fixtures and appliances is the usual complaint.
Water softener cost for 9.1 gpg water in Clayton — 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 — equipment, installation labour and ten-year ownership, each separated out. For Ohio as a whole, read water softener cost in Ohio — priced against the plumber wage published for the state.
Frequently Asked Questions About Clayton Tap Water
Clayton's water record shows 4 contaminants above EPA MCLGs, 10 contaminants with an EPA health goal detected in some samples (no level on file) and an EPA lead 90th percentile above the 15 ppb action level. 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 Clayton's water.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach DAYTON PUBLIC WATER SYSTEM. For a problem with your water now (discolored water, no water, low pressure, a leak), contact DAYTON PUBLIC WATER SYSTEM directly.
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