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Circleville Tap Water Quality Report
Circleville's water has 4 contaminants above EPA MCLGs. We recommend using a certified water filter.
Other systems listed for Circleville with results above guidelines: FOXLAIR FARMS MHP INC. (2 above guidelines), EARNHART HILL WATER DISTRICT PWS (2 above guidelines), JOHNSON MOBILE HOME PARK (2 above guidelines), TWIN PINES MHP (2 above guidelines)
People Served
13,965
Health-based violations since 2020
0
CIRCLEVILLE CITY PWS. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Mar 2024 · CIRCLEVILLE CITY PWS
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Circleville Tap Water Safe to Drink?
We strongly recommend using a certified water filter to reduce exposure: Circleville's water has 4 contaminants above EPA health-based guidelines. Check our filter recommendations below for NSF-certified options that can remove the specific contaminants found in Circleville's water.
CIRCLEVILLE CITY PWS, Circleville's water system, serves 13,965 people. 4 other systems are listed for Circleville. Each system's results are listed under its own name, never added to CIRCLEVILLE CITY PWS's. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for CIRCLEVILLE CITY PWS is from Mar 2024.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Ohio
Circleville Water Service Areas
What these numbers actually mean for Circleville, OH
We read Circleville, 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 and 4 contaminants with an EPA health goal detected in some samples (no level on file)
- 77 results on file
- 23 PFAS compounds on record
Buying a home here? Property Water Report — $49 Emailed within one business day.
Fluoride in Circleville's water
CIRCLEVILLE CITY PWS
PWSID OH6500412
CIRCLEVILLE CITY PWS reported 0.96 mg/L, at or above the 0.7 mg/L U.S. Public Health Service recommendation and below the 1.5 mg/L WHO guideline value and NTP neurodevelopment review level.
EARNHART HILL WATER DISTRICT PWS
PWSID OH6500812
EARNHART HILL WATER DISTRICT PWS reported 0.96 mg/L, at or above the 0.7 mg/L U.S. Public Health Service recommendation and below the 1.5 mg/L WHO guideline value and NTP neurodevelopment review level.
FOXLAIR FARMS MHP INC.
PWSID OH6502512
FOXLAIR FARMS MHP INC. reported 1.8 mg/L, at or above the 1.5 mg/L WHO guideline value and NTP neurodevelopment review level and below the 2.0 mg/L EPA secondary standard.
JOHNSON MOBILE HOME PARK
PWSID OH6502312
JOHNSON MOBILE HOME PARK reported 0.958 mg/L, at or above the 0.7 mg/L U.S. Public Health Service recommendation and below the 1.5 mg/L WHO guideline value and NTP neurodevelopment review level.
TWIN PINES MHP
PWSID OH6501312
TWIN PINES MHP reported 0.254 mg/L, below the 0.7 mg/L U.S. Public Health Service recommendation.
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Recommended Water Filters for Circleville
Based on Circleville'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 “normal” 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
Verify Your Water Quality with Independent Testing
With 4 contaminants above EPA MCLGs and 4 contaminants with an EPA health goal detected in some samples (no level on file), 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
Advanced Microplastics Test
$829
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.
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 Circleville's water readings can explain
Utility-reported data for Circleville includes a chlorine-based disinfectant — the readings behind these common tap water questions. We publish a city-level hardness figure for Circleville, 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 Circleville? Public-water results do not apply to private wells. See Pickaway County well water testing and USGS risk data — modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Circleville
Circleville's tap water has an estimated 18.0 grains per gallon (308.0 mg/L, county sampling in Pickaway County) — very hard on the USGS scale, the range where scale on fixtures and appliances is the usual complaint.
Water softener cost for an estimated 18.0 gpg water in Circleville — 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 Circleville Tap Water
Circleville's water has 4 contaminants above EPA MCLGs. 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 Circleville's water.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach CIRCLEVILLE CITY PWS. For a problem with your water now (discolored water, no water, low pressure, a leak), contact CIRCLEVILLE CITY PWS directly.
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