WaterVerge

Is Ridge Spring, SC Tap Water Safe to Drink?

Graded A, with 3 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: SC4110002
Overall Score
91.4 / 100
Violations
3 active
Last Updated
May 2026
Source
Purchased surface water
#32 of 196 in South Carolina Top 11% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
91.4/100
waterverge.com
A 91.4/100

Ridge Spring, SC — Water Quality Report

Ridge Spring's drinking water received a grade of A (91.4 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,575 residents using purchased surface water.

Lead levels were measured at 0.6 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 9 violations on record, including 3 health-based violations. 3 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Ridge Spring's water

Ridge Spring ranks #32 out of 196 cities in South Carolina for water quality, placing it above average in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

Hexavalent chromium (chromium-6) was detected at 0.12 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

As a small community water system, Ridge Spring may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
91.4 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
43.9/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.6 ppb (90th percentile).
Contaminants
18.5/20
A
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Ridge Spring, SC water safe to drink?

Concerns Identified

Ridge Spring's drinking water has significant quality concerns based on EPA testing data. With a grade of A (91.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,575 residents using surface water (rivers, lakes, or reservoirs).

3
Active Violations
0.6 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Ridge Spring

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Ridge Spring's water quality assessment. Grade: A (91.4/100).

Disaster
HURRICANE HELENE

Federal disaster declaration (FEMA DR-4829). Hurricane event — may have impacted local water infrastructure.

Disaster
HURRICANE IDALIA

Federal disaster declaration (FEMA DR-3597). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Key contaminant findings

Based on the most recent EPA sampling data for Ridge Spring's water supply.

Lead Within Limits
Detected: 0.6 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Ridge Spring's water system has 9 total violations on record, including 3 health-based violations. 3 remain unresolved.

MCLMR
Most recent violations:
Jul 2015 TTHM Resolved
Jan 2015 TTHM Resolved
Oct 2014 TTHM Resolved
Jul 2010 Stage 2 Disinfectants and Disinfection Byproducts Rule Open
Apr 2008 Stage 2 Disinfectants and Disinfection Byproducts Rule Open

Flood & environmental risk

Saluda County has experienced 10 federally declared disasters since 2015. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include South Fork Edisto River Below Monetta, Mctier Creek Rd 209, Chinquapin Creek.

HURRICANE HELENE
Hurricane FEMA DR-4829
HURRICANE IDALIA
Hurricane FEMA DR-3597
HURRICANE IAN
Hurricane FEMA DR-4677

Where does Ridge Spring's water come from?

Ridge Spring's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,575 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include South Fork Edisto River Below Monetta (river), Mctier Creek Rd 209 (river), Chinquapin Creek (river).

What Ridge Spring residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Ridge Spring's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

Ridge Spring's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.6 ppb
EPA Action Level: 15 ppb · 4% of limit
Safe Level
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.12 µg/L
CA MCL (no federal MCL): 10 µg/L · 1% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
58.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 4% of limit
DetectedUCMR 3 Data
Vanadium
Inorganic
Detected
0.36 µg/L
EPA Short-term HA: 21 µg/L · 2% of limit
DetectedUCMR 3 Data
Chlorate
Disinfection Byproduct
Detected
29.1 µg/L
EPA Lifetime HA: 210 µg/L · 14% of limit
DetectedUCMR 3 Data
Compliance Record

Violation summary

9
Total violations
3
Health-based
3
Active / unresolved
Jul 2015
Most recent violation
Compliance Record

Violations & advisories

9 Total
3 Active
3 Health-based
6 Resolved
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
5
Total Coliform Rule
3
Jul 2010 Active
Stage 2 Disinfectants and Disinfection Byproducts Rule
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2008 Active
Stage 2 Disinfectants and Disinfection Byproducts Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jul 2015 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2015
Jan 2015 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2015
Oct 2014 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2014
Apr 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 1992
Feb 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 1992
Feb 1992 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 1992
Industrial pollution

Top industrial polluters within 10 miles of Ridge Spring

Industrial polluters nearby

Reported releases to surface water by facilities near Ridge Spring, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
AMICK FARMS LLC
Food · OSI GROUP LLC
BATESBURG, SC29006
7.8 mi
ANSALDO STS USA
Electrical Equipment · ANSALDO N V
BATESBURG, SC29006
7.2 mi
HOUSE OF RAEFORD COLUMBIA FARMS FEED MILL
Food · HOUSE OF RAEFORD
MONETTA, SC29105
3.9 mi
AMICK FARMS FEED MILL
Food · OSI GROUP LLC
MONETTA, SC29105
3.7 mi
DARLING INGREDIENTS INC - WARD FACILITY
Food · DARLING INGREDIENTS INC
WARD, SC29166
3.0 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Saluda County is currently in D3 (extreme drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

14
Weeks at D2+ (current streak)
18.7%
Months in D2+ (last 30y)
14
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

10
Declared disasters
Sep 2024
Most recent
Hurricane
Most common type

Saluda County has experienced 10 federally declared disasters since 2015. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2024
HURRICANE HELENE
Hurricane FEMA #4829
Aug 2023
HURRICANE IDALIA
Hurricane FEMA #3597
Nov 2022
HURRICANE IAN
Hurricane FEMA #4677
Sep 2022
HURRICANE IAN
Hurricane FEMA #3585
Sep 2019
HURRICANE DORIAN
Hurricane FEMA #3421
Sep 2018
HURRICANE FLORENCE
Hurricane FEMA #3400

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.6 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 5.4 ppb from 1994 (6.0 ppb) to 2024 (0.6 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
1,575
Water Systems
1
Water Source

Where Ridge Spring's water comes from

Purchased Surface Water

Ridge Spring's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 1,575 people through 1 water system.

Local Hydrology

Water bodies near Ridge Spring

Ridge Spring is located near 3 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

South Fork Edisto River Below Monetta
river
Mctier Creek Rd 209
river
Chinquapin Creek
river
Infrastructure

Water systems serving Ridge Spring

System Name PWSID Population Source
RIDGE SPRING TOWN OF (SC4110002) SC4110002 1,575 SWP
Regional Comparison

How Ridge Spring compares

Full South Carolina rankings →

Ridge Spring's score of 91.4/100 is above the average of 77/100 among major South Carolina cities. It outscores 7 of 10 nearby cities.

Ridge Spring (this city)
91.4
Greenville
92.1
Charleston
82.8
Columbia
37.1
Conway
67.5
Okatie
83.8
South Carolina avg
77
City Profile

About Ridge Spring, SC

Wikipedia →

Ridge Spring is a town in Saluda County, South Carolina, United States. As of the 2020 census, Ridge Spring had a population of 579. It is part of the Columbia, SC Metropolitan Statistical Area.

Economic Profile
$37,969
Median Income
$81,288
Median Home Value
$635/mo
Median Rent
1.5%
Unemployment
Community
44.3
Median Age
153
People / sq mi
32.2%
College Educated
75.5%
Homeownership
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Frequently asked questions

Is Ridge Spring, SC tap water safe to drink?

Ridge Spring's water quality earned a grade of A (91.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #32 out of 196 cities tested in South Carolina.

What contaminants are in Ridge Spring's water?

Lead was measured at 0.6 ppb (90th percentile). 9 violations are on record.

How is Ridge Spring's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Ridge Spring?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Ridge Spring's water come from?

Ridge Spring's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,575 residents.

What health violations has Ridge Spring's water system had?

Ridge Spring has 3 health-based violations on record. The most recent violation was recorded in July 2015. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

How does Ridge Spring's water compare to other cities?

Ridge Spring ranks #32 out of 196 cities in South Carolina (better than 84% of state cities) and #1715 out of 15744 cities nationally (89th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Ridge Spring's small water system affect quality?

Ridge Spring's system serves approximately 1,575 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 9 violations on record.