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WaterSafeCheck

ZIP Code 27012 Water Quality Report

Clemmons, NC · Forsyth County County

Safety Score
C

Water Safety Grade

Fair — Some compliance concerns

Health Violations

1

Total Violations

14

Lead Risk

Moderate

Contaminants

1

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Active Water Quality Issues Detected

EPA records show 2 unresolved violations. Contact City of Winston-salem, for current status.

About Tap Water in ZIP Code 27012

Tap water in ZIP code 27012 (Clemmons, NC) receives a C grade (score: 69/100) based on EPA monitoring data. While the water from City of Winston-salem, is treated and regulated, this area has a moderate violation history that residents should be aware of.

Water System

City of Winston-salem,

EPA ID: NC0234010

Water Source

Surface Water

Population Served

388,060 residents

County

Forsyth County County, North Carolina

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Lead Levels in ZIP 27012

EPA action level: 15 ppb | Public health goal: 0 ppb

Lead Data Not Available

Lead testing data was not found in EPA records for ZIP code 27012. This may occur with very small systems or systems that report under a parent utility. Contact City of Winston-salem, directly to request lead testing results or a copy of their Consumer Confidence Report.

Lead exposure risk in 27012 is rated Moderate. EPA models estimate a 32% probability of lead exposure risk in this ZIP code based on housing age, infrastructure age, and water system data. This may reflect a mix of older and newer housing stock and infrastructure. Families with young children should test their home's water and consider a certified NSF/ANSI 53 water filter.

Lead Exposure Risk Rating
Moderate
Lead Exposure Probability

EPA model estimate based on housing age and infrastructure

32%
Note: Lead levels above are the 90th percentile from EPA monitoring — meaning 90% of samples were at or below this level. Even "undetected" tap water lead doesn't account for lead leaching from home plumbing. If your home was built before 1986, individual tap testing is recommended.
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Violation History

Past 5 years — EPA SDWIS data

City of Winston-salem, has recorded 1 health-based violation in the past 5 years. A single health violation means the water exceeded an EPA maximum contaminant level (MCL) at some point. Most water systems resolve these quickly, but residents should review the Consumer Confidence Report for details. 2 violations are currently unresolved — meaning the issue has not yet been formally corrected in EPA records. This is a serious concern that residents should follow up on with their water utility.

Total Violations (5 yr)
14
Health-Based Violations
1
Unresolved Violations
2
Boil Water Advisories
0
Compliance Risk
High

Regulatory compliance risk is rated High. City of Winston-salem, has a pattern of compliance issues that goes beyond isolated incidents. Residents should stay informed via their utility's Consumer Confidence Report.

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Contaminants Detected

Contaminants with health-based violations on record

EPA records identify 1 contaminant associated with health-based violations in ZIP code 27012: Stage 2 DBP Rule. These contaminants exceeded the Maximum Contaminant Levels (MCLs) established by the EPA under the Safe Drinking Water Act at some point in the 5-year monitoring period. The presence of these violations does not necessarily mean water is currently unsafe — water systems are often required to increase monitoring and treatment when violations occur. Review the annual Consumer Confidence Report for the most current status.

Stage 2 DBP Rule

From Consumer Confidence Report:

Trihalomethane (TTHM) (47 ppb); Haloacetic Acid HAA5 (32 ppb)

⚖ Enforcement Actions

10 enforcement actions have been issued against City of Winston-salem, — a high number that reflects sustained compliance struggles. Enforcement actions escalate from administrative orders to financial penalties when utilities repeatedly fail to meet safe drinking water standards.
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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.

Water Source Type
Surface Water
CCR Source Classification
Surface Water
EPA Radon Zone

Moderate potential

Zone 2
Annual Flood Risk Cost

Estimated annual flood-related costs per property

$1
Energy Burden

% of household income spent on energy — indicator of older infrastructure

1.63%

EPA Radon Zone 2 — moderate radon potential. The EPA recommends testing your home regardless of zone designation.

🛡 What Should You Do? — ZIP 27012 Recommendations

  • ⚠ Use a certified NSF/ANSI 53 filter for drinking and cooking water if you have young children
  • ⚠ Never give unfiltered tap water to infants in formula — use certified bottled or filtered water
  • ⚠ Request a copy of the Consumer Confidence Report to see what was detected and when
  • ⚠ Call the EPA Safe Drinking Water Hotline: 1-800-426-4791

Frequently Asked Questions — ZIP 27012 Water Quality

Is tap water safe to drink in ZIP code 27012?+
Tap water in 27012 (Clemmons, NC) is treated and regulated, but has a grade of C due to past violations. For most healthy adults, treated tap water is generally safe. Families with infants, young children, or immunocompromised individuals may want to use a certified water filter as a precaution.
What is the lead level in 27012 tap water?+
Lead level data from EPA monitoring is not available for 27012. Contact City of Winston-salem, directly for the most recent lead testing results.
Who provides tap water to 27012?+
Tap water in ZIP code 27012 is provided by City of Winston-salem, (EPA ID: NC0234010). This system serves approximately 388,060 residents. You can contact them directly for Consumer Confidence Reports, current advisories, and billing information.
What is the water source for 27012?+
ZIP code 27012 is served by surface water. Surface water systems draw from rivers, lakes, or reservoirs and must meet strict EPA treatment requirements including filtration and disinfection.
Does 27012 have any active water quality violations?+
Yes — there are currently 2 unresolved violations on record for this water system. Unresolved violations indicate issues that have not yet been formally corrected in EPA tracking systems. Contact City of Winston-salem, for the latest update.
How do I get a copy of my water quality report for 27012?+
Your water utility — City of Winston-salem, — is required by law to send you an annual Consumer Confidence Report (CCR) by July 1 each year. You can also request it directly from the utility or find it online by searching "City of Winston-salem, Consumer Confidence Report." The EPA's ECHO database also has historical compliance data.
What water filter should I use in 27012?+
The right filter depends on what contaminants are present. For lead, look for a filter certified to NSF/ANSI Standard 53. For chlorine byproducts (like THMs), NSF/ANSI 42 filters work well. For a broad range of contaminants including PFAS, look for NSF/ANSI 58 (reverse osmosis) systems. For ZIP code 27012, with detected contaminants including Stage 2 DBP Rule, a multi-stage filter or reverse osmosis system is recommended.
Is 27012 tap water safe for babies and infants?+
Infants are especially vulnerable to lead, nitrates, and microbial contaminants in drinking water. Current EPA data for 27012 shows no available lead data — we recommend using a certified NSF/ANSI 53 lead filter as a precaution for infant formula. Always consult your pediatrician for guidance specific to your child's health.

Data Sources & Methodology

Water quality data for ZIP code 27012 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 City of Winston-salem,. 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 →