WATER QUALITY SC 1 HEALTH VIOLATIONS

Laurens County Water Quality: 4 Violations (SC)

11 water systems · 10 ZIP codes · Grade C · Updated 2026-06-04

Data: EPA Safe Drinking Water Information System (SDWIS), EPA ECHO Last verified: 2026-06-04

C
County Grade
11
Water Systems
4
Total Violations
1
Health-Based
10
ZIP Codes
21
Enforcement Actions

Violation Trend

EPA violations across water systems in Laurens County.

2024
2025
Health-based Other violations

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Water Quality Overview

Laurens County has 11 community water systems serving approximately 809,450 people across 10 ZIP codes. These systems have accumulated 4 EPA violations, including 1 health-based violations.

Health-based violations account for 25% of all violations in Laurens County. These violations indicate contaminant levels that may pose direct risks to human health.

Violation Breakdown

Violation Type Count Percentage
Health-based 1 25.0%
Monitoring/Reporting 3 75.0%
Total 4 100%

Health-based violations indicate contaminant levels exceeding EPA Maximum Contaminant Levels (MCLs). Monitoring violations indicate failures to test or report.

Cities with Most Violations

Rank City Violations Health-Based ZIP Codes Population
1 Laurens 3 1 1 59,194
2 Waterloo 1 0 1 36,374

Violation Trend

Year-by-year EPA violations across water systems in Laurens County:

Year Total Health-Based
2024 1 1
2025 1 1

Most Common Contaminants

Contaminant Category Violations ZIPs Affected Health-Based
Stage 2 DBP Rule Treatment Technique 2 1 Yes
Total Coliform Microbiological 1 1 No
Stage 1 DBP Rule Treatment Technique 1 1 No

Understanding Water Quality Scores

Each ZIP code in Laurens County receives a safety score from 0-100 based on EPA compliance data. Scores factor in the number and severity of violations, with health-based violations weighted more heavily than monitoring failures. Resolved violations (where the system returned to compliance) receive reduced weight in the scoring.

The county-level grade (C) represents the average across all 10 ZIP codes. Individual ZIP codes may vary significantly — a county with a B grade may contain both A-rated and D-rated areas.

Water Systems in Laurens County

Laurens County is served by 11 community water systems, averaging 1.1 systems per ZIP code. Each system is independently regulated and tested by the EPA. Larger systems serving more people typically have more extensive monitoring requirements.

Water systems in Laurens County source water from a mix of surface water (rivers, reservoirs) and groundwater (wells, aquifers). Source type affects which contaminants are most likely to be detected.

How to Check Your Water in Laurens County

  1. Enter your ZIP code on ZipCheckup for detailed water system data including contaminant levels, violation history, and safety scores

  2. Request your CCR — every water utility must provide an annual Consumer Confidence Report

  3. Get a home test — certified kits ($20-$50) or professional lab tests ($150-$400) can detect contaminants not covered by routine testing

  4. Consider filtration — NSF-certified filters can address specific contaminants found in your area

  5. Check for lead — homes built before 1986 should test for lead regardless of utility compliance

EPA Enforcement

The EPA and state regulators have taken 21 enforcement actions against water systems in Laurens County. Enforcement actions range from compliance assistance and administrative orders to formal penalties. Systems under enforcement are required to remediate violations and may face ongoing monitoring requirements.

Data Sources

Updated daily.

Water Quality Map: Laurens County, SC

Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.

A B C D F

Water Quality by ZIP Code in Laurens County

Water quality varies across Laurens County's 10 ZIP codes. Check your specific ZIP for detailed contaminant data.

ZIP Code City Grade Score Violations Health
29360 Laurens B 82 3 1 View →
29384 Waterloo B 83 1 0 View →
29325 Clinton B 83 0 0 View →
29692 Ware Shoals B 75 0 0 View →
29332 Cross Hill C 63 0 0 View →
29331 Cross Anchor D 53 0 0 View →
29351 Joanna D 53 0 0 View →
29355 Kinards D 53 0 0 View →
29370 Mountville D 53 0 0 View →
29645 Gray Court D 53 0 0 View →

What is a water quality grade?

ZipCheckup grades water systems from A to F based on EPA violation history, contaminant levels, and system compliance. Grade A means few or no violations; Grade F indicates persistent or serious issues. Laurens County's overall grade is C.

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Frequently Asked Questions

Is the tap water safe in Laurens County, South Carolina?

Laurens County has 11 community water systems with 4 recorded EPA violations, including 1 health-based. Water quality varies by ZIP code — check your specific location for detailed results.

How many water violations does Laurens County have?

Laurens County has 4 total EPA violations across 10 ZIP codes. 1 are health-based violations indicating contaminant levels potentially harmful to health.

Which city in Laurens County has the most water violations?

Laurens has the most violations in Laurens County with 3 recorded EPA violations across 1 ZIP codes.

What contaminants are found in Laurens County water?

Laurens County water systems are monitored for over 90 EPA-regulated contaminants including lead, copper, nitrates, disinfection byproducts, and bacteria. Check your ZIP code for contaminant-specific data.

How can I test my water in Laurens County?

Contact your local water utility for free or low-cost testing. You can also use a certified home test kit ($20-$50) or hire a certified lab ($150-$400).

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