Cadiz Tap Water Quality Report
Cadiz's water has 2 contaminants above EPA MCLGs. Consider using a certified water filter for additional protection.
Other systems listed for Cadiz with results above guidelines: HCWSD-PIEDMONT PWS (3 above guidelines), HARRISON COUNTY W&S DIST-GEORGETOWN (3 above guidelines), HCWSD - EAST CADIZ (2 above guidelines), HCWSD-UNIONVALE-KENWOOD (2 above guidelines)
People Served
3,353
Health-based violations since 2020
5
CADIZ VILLAGE PWS. EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Latest sample on file
Feb 2025 ยท CADIZ VILLAGE PWS
Utilities publish newer results in their annual water quality report (Consumer Confidence Report).
Is Cadiz 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. Cadiz's water has 2 contaminants above EPA health-based guidelines (MCLGs).
CADIZ VILLAGE PWS, Cadiz's water system, serves 3,353 people. 4 other systems are listed for Cadiz. Each system's results are listed under its own name, never added to CADIZ VILLAGE PWS's. Water quality testing is conducted regularly and reported to the EPA. The latest sample on file for CADIZ VILLAGE PWS is from Feb 2025.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Ohio
Cadiz Water Service Areas

What these numbers actually mean for Cadiz, OH
We read Cadiz, OHโs 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, 5 contaminants with an EPA health goal detected in some samples (no level on file) and 5 health-based EPA violations that began after the latest compliance result on file
- 77 results on file
- 23 PFAS compounds on record
Buying a home here? Property Water Report โ $49 Emailed within one business day.
Fluoride in Cadiz's water
CADIZ VILLAGE PWS
PWSID OH3400214
CADIZ VILLAGE PWS reported 0.99 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.
HCWSD-UNIONVALE-KENWOOD
PWSID OH3401503
No fluoride level in our data for HCWSD-UNIONVALE-KENWOOD. Your utility's annual water quality report (CCR) lists it.
HARRISON COUNTY W&S DIST-GEORGETOWN
PWSID OH3400503
No fluoride level in our data for HARRISON COUNTY W&S DIST-GEORGETOWN. Your utility's annual water quality report (CCR) lists it.
HCWSD - EAST CADIZ
PWSID OH3439717
No fluoride level in our data for HCWSD - EAST CADIZ. Your utility's annual water quality report (CCR) lists it.
HCWSD-PIEDMONT PWS
PWSID OH3401212
HCWSD-PIEDMONT PWS reported 0.26 mg/L, below the 0.7 mg/L U.S. Public Health Service recommendation.
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Recommended Water Filters for Cadiz
Based on Cadiz'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
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 Cadiz's water readings can explain
We publish a city-level hardness figure for Cadiz, 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 Cadiz? Public-water results do not apply to private wells. See Harrison County well water testing and USGS risk data โ modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in Cadiz
Cadiz's tap water has an estimated 20.5 grains per gallon (351.0 mg/L, county sampling in Harrison 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 20.5 gpg water in Cadiz 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 Ohio as a whole, read water softener cost in Ohio โ priced against the plumber wage published for the state.
Frequently Asked Questions About Cadiz Tap Water
Cadiz's water has 2 contaminants above EPA MCLGs. We recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems. EPA records 5 health-based violations for CADIZ VILLAGE PWS that began after its latest compliance result on file (Dec 2022): Monthly Turbidity Exceed (Enhanced SWTR) (Interim Enhanced Surface Water Treatment Rule), 4 violations, the first beginning on July 1, 2025 and the latest on February 1, 2026; Single Turbidity Exceed (Enhanced SWTR) (Interim Enhanced Surface Water Treatment Rule), which began on June 1, 2025. Every such result predates them; its later EPA UCMR 5 results (Feb 2025) screen for unregulated contaminants and cannot show the water met this standard, so this page does not call the water safe.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach CADIZ VILLAGE PWS. For a problem with your water now (discolored water, no water, low pressure, a leak), contact CADIZ VILLAGE PWS directly.
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