Water Quality in Southington, OH: No Violations - Grade C
Grade C · Score 55/100 · 1 water system · Updated 2026-07-18
Southington's water has moderate compliance issues. Residents in affected areas should consider filtration.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-07-18
EPA compliance data for Southington, OH covers 1 water system and returns the same result across every reporting period on file: zero violations documented, zero enforcement initiated, zero health-based findings registered anywhere in the federal dataset.
Water Quality by ZIP Code in Southington
Southington is covered by a single ZIP code, so one water-quality profile applies citywide. See the contaminant data below.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 44470 | C | 55 | 0 | 0 | View report → |
Violation Trend
EPA violations recorded for water systems serving Southington.
Water Quality Overview
Southington, Ohio receives a water quality grade of C with an overall score of 55 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
No EPA violations have been recorded for the 1 water system serving Southington. This is a positive indicator, though it does not guarantee the absence of all contaminants - some substances (like PFAS) are not yet fully regulated.
What Grade C Means
A grade of C indicates moderate compliance issues. Southington's water systems have some violations that warrant attention. While the water may still be safe for most people, residents in affected ZIP codes should consider additional testing or filtration.
Lead Levels
Lead testing data for Southington is currently being collected. The EPA requires all community water systems to test for lead under the Lead and Copper Rule.
With 74% of homes built before 1986, Southington has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.
Radon Risk
Southington is in EPA Radon Zone 2 (Moderate risk). Testing is recommended, especially for homes with basements or ground-level living spaces.
Water Systems Serving Southington
Southington is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 4,074 people across 1 ZIP code.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
The EPA has taken 10 enforcement actions against water systems serving Southington. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Southington
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR - your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test - certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration - NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories - monitor your local utility website and local news for boil water advisories or system alerts
Violation Trend Over Time
Year-by-year EPA violations recorded for water systems serving Southington:
| Year | Total Violations | Health-Based |
|---|---|---|
| 2021 | 2 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
Violation counts have remained stable over the observed period.
EPA Enforcement History
The EPA and state regulators have taken 10 enforcement actions against water systems serving Southington. Recent actions:
| Date | Action Type |
|---|---|
| 2025-10-21 | State Informal Action |
| 2025-10-21 | State Informal Enforcement |
| 2024-08-15 | State Informal Action |
| 2023-09-26 | State Informal Action |
| 2023-09-06 | State Order Extension |
| 2023-08-29 | State Informal Action |
| 2023-08-04 | State Informal Action |
| 2023-07-10 | State Informal Action |
| 2023-07-10 | State Informal Enforcement |
| 2023-05-05 | State Informal Action |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-10-21.
Southington vs. Nearby Ohio Cities
How Southington's water quality compares to similar cities in Ohio:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Southington | C | 0 | 1 | 4,074 |
| Hiram | B | 3 | 2 | 4,078 |
| De Graff | D | 0 | 2 | 4,065 |
| Lynchburg | B | 0 | 4 | 4,095 |
Common Questions About Southington Water
These are the most common questions residents search for about water quality in Southington, Ohio:
Is Southington water hard or soft? Water hardness varies by source. Southington's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Southington tap water? Southington's water receives a grade of C (55/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Southington? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Southington vs. Ohio Average
Understanding how Southington compares to the broader Ohio average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below - water quality can vary significantly even within Southington.
ZIP Codes in Southington
Southington spans 1 ZIP code. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.