ZIP Code 43907 Water Quality & Testing Report
Cadiz, OH · Harrison County County · Updated for 2026
Compiled & verified by Sahajul Haque from official EPA SDWIS recordsIs Tap Water Safe to Drink in ZIP 43907 (Cadiz, OH)?
Caution / Filtration Recommended: Tap water in ZIP code 43907 (Cadiz, OH) has compliance concerns, earning an EPA Safety Grade of D (49/100) due to 6 health violation(s) and 1.0 ppb lead. While treated by Cadiz Village Public Water System, residents are advised to use an NSF/ANSI 53 certified water filter for drinking and cooking.
Water Safety Grade
Poor — Multiple violations recorded
Health Violations
6
Total Violations
7
Lead Risk
High
Contaminants
3
Active Water Quality Issues Detected
EPA records show 6 unresolved violations. Contact Cadiz Village Public Water System for current status.
About Tap Water in ZIP Code 43907
Tap water in ZIP code 43907 (Cadiz, OH) is distributed by Cadiz Village Public Water System (EPA ID: OH3400214), serving approximately 3,353 residents. Based on EPA Safe Drinking Water Act compliance records, this system receives a water safety grade of D with a composite quality score of 49/100.
Water System
Cadiz Village Public Water System
EPA ID: OH3400214
Water Source
Surface Water
Population Served
3,353 residents
County
Harrison County County, Ohio
Lead Levels in ZIP 43907
EPA action level: 15 ppb | Public health goal: 0 ppb
Lead Level: 1.0 ppb — Very Low
Lead exposure risk in 43907 is rated High. EPA models estimate a 52% exposure probability based on housing and infrastructure age.
EPA model estimate based on housing age and infrastructure
Water Hardness & Mineral Content
Grains per gallon (GPG) & Parts per million (PPM / mg/L)
Water in ZIP 43907 is Hard (125 mg/L / 7.3 GPG). Residents may notice white mineral spots on glassware, reduced soap efficiency, and mineral scale on faucets and showerheads.
Grains per gallon
Parts per million CaCO3
Interactive Water Safety & Filter Matcher
Personalized for ZIP 43907 (Cadiz, OH)
Official EPA SDWIS Database Entry
Utility: Cadiz Village Public Water System · PWSID: OH3400214
Violation History
Past 5 years — EPA SDWIS data
Cadiz Village Public Water System has recorded 6 health-based violations out of 7 total violations over the past 5 years. 6 violations remain unresolved in EPA tracking records.
Regulatory compliance risk for this utility is rated Critical based on past reporting and enforcement records.
Contaminants Detected
Contaminants with health-based violations on record
EPA records identify 3 contaminants with health-based violations in the past 5 years: Fecal Coliform, Chlorine residual, Stage 2 DBP Rule.
⚖ Enforcement Actions
Water Source & Environmental Factors
Surface Water
This system draws water from lakes, rivers, or reservoirs. Surface water is treated to remove sediment, microorganisms, and chemical contaminants before reaching taps.
Highest potential
Estimated annual flood-related costs per property
% of household income spent on energy — indicator of older infrastructure
EPA Radon Zone 1 — highest potential for radon in indoor air. Homeowners should test their home for radon and consider mitigation if levels exceed 4 pCi/L.
Water Quality Testing in ZIP 43907
Tap Water & Well Testing Recommendations
Residents in ZIP code 43907 served by Cadiz Village Public Water System can test tap water or private well systems to verify water purity. Testing detects hidden contaminants before they impact family health.
Tap Water Testing Steps
- 1.Conduct a certified lead check if your home was constructed before 1986.
- 2.Use certified lab testing kits rather than uncalibrated test strips for regulated compliance.
- 3.Sample water from both your kitchen faucet and water heater to compare line purity.
Private Well Testing Steps
- •Test for Coliform bacteria and Nitrates annually.
- •Test for heavy metals, radon, and PFAS every 3 years.
- •Send samples to a state-certified drinking water laboratory recognized by Ohio Environmental Protection Agency.
🛡 What Should You Do? — ZIP 43907 Recommendations
Serious water quality concerns — action recommended
- 🚨 Install a certified NSF/ANSI 53 or 58 (reverse osmosis) filter immediately for drinking and cooking
- 🚨 Do not give unfiltered water to children, pregnant women, or immunocompromised individuals
- 🚨 Contact Cadiz Village Public Water System to request the current violation status and corrective action plan
- 🚨 Report concerns to your state environmental agency or call the EPA hotline: 1-800-426-4791
- 🚨 Consider having your home's tap water independently tested by a certified lab
Recommended Water Treatment Systems:
NSF 53 Lead Pitcher Filter
Certified to remove lead. Recommended for immediate protection.
NSF 58 Under-Sink RO System
Reverse Osmosis system certified to remove PFAS, heavy metals, and viruses.
Frequently Asked Questions — ZIP 43907 Water Quality
Is tap water safe to drink in ZIP code 43907?+
How do I get my water tested in ZIP 43907 (Cadiz, OH)?+
How hard is the tap water in 43907?+
Should I test private well water in 43907?+
What is the lead level in 43907 tap water?+
Is there an active boil water notice in 43907?+
Who provides tap water to 43907?+
What water filter should I use in 43907?+
Data Sources & Methodology
Water quality data for ZIP code 43907 is compiled from the EPA Safe Drinking Water Information System (SDWIS), EPA ECHO enforcement database, UCMR5 unregulated contaminant monitoring, and Consumer Confidence Reports filed by Cadiz Village Public Water System. Safety scores are composite metrics derived from violation history, lead levels, enforcement actions, and infrastructure risk indicators. Data reflects a 5-year monitoring window. Last dataset update: 2024. View EPA source data →