WATER QUALITY NC

Water Quality in South Mills, NC: No Violations — Grade C

Grade C · Score 60/100 · 1 water system · Updated 2026-05-03

South Mills's water has moderate compliance issues. Residents in affected areas should consider filtration.

Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03

EPA compliance data for South Mills, NC 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 Grade

Total Violations

Water Systems

ZIPs with Violations

ZIP Codes Monitored

Water Quality by ZIP Code in South Mills

Water quality varies across South Mills's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.

ZIP Code	Grade	Score	Violations	Health
27976	C	60	0	0	View report →

Water Quality Overview

South Mills, North Carolina receives a water quality grade of C with an overall score of 60 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 South Mills. 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. South Mills'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 South Mills is currently being collected. The EPA requires all community water systems to test for lead under the Lead and Copper Rule.

Water Systems Serving South Mills

South Mills is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 305 people across 1 ZIP codes.

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

How to Check Your Water in South Mills

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

South Mills vs. Nearby North Carolina Cities

How South Mills's water quality compares to similar cities in North Carolina:

City	Grade	Violations	Systems	Population
South Mills	C	0	1	305
Knotts Island	C	0	1	305
Lake Toxaway	C	7	5	305
Sedalia	C	0	1	305

Common Questions About South Mills Water

These are the most common questions residents search for about water quality in South Mills, North Carolina:

Is South Mills water hard or soft? Water hardness varies by source. South Mills's 1 water system uses a single source. Check your ZIP code report for specific hardness data.

Can I drink South Mills tap water? South Mills's water receives a grade of C (60/100). No health-based violations have been recorded, but home testing is always recommended.

What is the best water filter for South Mills? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.

South Mills vs. North Carolina Average

Understanding how South Mills compares to the broader North Carolina 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 South Mills.

ZIP Codes in South Mills

South Mills 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.

Frequently Asked Questions

Is South Mills tap water safe to drink?

South Mills's water receives a grade of C (60/100). Some areas have recorded violations — residents in affected ZIP codes may want to consider water testing.

What contaminants are found in South Mills water?

South Mills water systems have zero recorded violations. While this is excellent, the EPA recommends annual testing as contaminants can enter your water through home plumbing.

How many water violations does South Mills have?

South Mills has 0 total EPA violations across 1 water system. 0 of 1 ZIP codes have at least one violation.

How many water systems serve South Mills?

South Mills is served by 1 public water system supplying drinking water across 1 ZIP codes. Water quality can vary between systems — check your specific ZIP code for localized data.

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