West Columbia Tap Water Quality Report
West Columbia's water has 2 contaminants above EPA MCLGs. Consider using a certified water filter for additional protection.
1 other system serving parts of West Columbia reports results above guidelines — check which system bills you. BGWC I-20 (SC3250012) (2 above guidelines)
Other systems listed for West Columbia with results above guidelines: COLUMBIA CITY OF (SC4010001) (4 above guidelines)
Water system
WEST COLUMBIA CITY OF (SC3210004)
2 other systems also serve parts of West Columbia. 1 other system is listed for West Columbia. See their figures
People Served
34,028
Health-based violations since 2020
0
WEST COLUMBIA CITY OF (SC3210004). EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Is West Columbia Tap Water Safe to Drink?
We recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems. West Columbia's water has 2 contaminants above EPA health-based guidelines (MCLGs), while it meets federal legal limits.
WEST COLUMBIA CITY OF (SC3210004), West Columbia's water system, serves 34,028 people. 2 other systems also serve parts of West Columbia. 1 other system is listed for West Columbia. Each system's results are listed under its own name, never added to WEST COLUMBIA CITY OF (SC3210004)'s. Water quality testing is conducted regularly and reported to the EPA.
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in South Carolina
West Columbia Water Service Areas
What these numbers actually mean for West Columbia, SC
We read West Columbia, SC’s published record and send you a short report — which findings warrant a decision, which to ignore, and what to do about it. Including when the answer is nothing.
- 2 contaminants above EPA MCLGs
- 23 results on file
- 23 PFAS compounds on record
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Recommended Water Filters for West Columbia
Based on West Columbia's water quality data, these NSF-certified filters are recommended to remove contaminants above EPA MCLGs.
Culligan
ZeroWater
NSF Certified:
Flow Rate
1.9 gpm
Daily Production
1 gpd
Highlights:
- Compact design
- Easy to set up
- Affordable
- NSF-42, NSF-53, NSF-401 certified
Removes 19 contaminants:
+14 more
Strontium, Molybdenum, Fluoride, Uranium, Lead, Total PFAS, Chlorine, 25, Phosphorus, Bicarbonate, Calcium, Carbonate, Magnesium, Sodium
Santevia
Bath Filter
NSF Certified:
Flow Rate
0.36 gpm
Highlights:
- Organic cotton design reduces plastic used in construction
- Affordable upfront & ongoing cost
- The only bath filter that removed 100% chlorine with “normal” faster faucet flow
Removes 1 contaminants:
Waterdrop
A1
NSF Certified:
Flow Rate
1 gpm
Highlights:
- Performance certified
- Lower price than Philips
- Hot water dispensing
- Compact design
Removes 5 contaminants:
Whirlpool Corporation
W11256135
NSF Certified:
Capacity
1001 gal
Filter Life
3 mo
Flow Rate
0.7 gpm
Removes 19 contaminants:
+14 more
Benzene, Carbofuran, Chlorine (Free), Chlorine (Total), Chlorine Dioxide, Chlorobenzene, Cryptosporidium, Ethylbenzene, Lead, Mercury, Metolachlor, Tetrachloroethylene, Toxaphene, Turbidity
Test Your Water Quality
Professional laboratory testing provides accurate, detailed analysis of your drinking water.
SimpleLab
Advanced Home Water Test
$269
Comprehensive water analysis testing over 200 contaminants including bacteria, heavy metals, and chemical compounds.
Tap Score
PFAS Forever Chemicals Test
$339.95
Specialized test for PFOA, PFOS, and 24 other forever chemicals. Essential for areas near military bases, airports, or industrial sites.
Tap Score
Advanced Microplastics Test
$829
Cutting-edge testing for microplastics particles in drinking water using advanced laboratory techniques.
What West Columbia's water readings can explain
We publish a city-level hardness figure for West Columbia, resolved from its water systems where they report one and estimated from county sampling where they do not. Each page starts with the hot-tap and cold-tap check, then shows what your own water system reported.
On a private well near West Columbia? Public-water results do not apply to private wells. See Lexington County well water testing and USGS risk data — modeled arsenic, nitrate, and the tests to run.
Water softener cost and installation in West Columbia
West Columbia's tap water has an estimated 0.9 grains per gallon (15.0 mg/L, county sampling in Lexington County) — soft on the USGS scale, below the range where scale is usually worth treating.
Water softener cost for an estimated 0.9 gpg water in West Columbia — equipment and local installation labour for your ZIP code, with the sizing arithmetic shown in full. For the national picture first, read what a water softener costs — equipment, installation labour and ten-year ownership, each separated out. For South Carolina as a whole, read water softener cost in South Carolina — priced against the plumber wage published for the state.
Frequently Asked Questions About West Columbia Tap Water
West Columbia's water has 2 contaminants above EPA MCLGs. While the water meets federal legal limits, we recommend using a certified water filter for additional protection, especially for vulnerable populations like children, pregnant women, and those with compromised immune systems.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach WEST COLUMBIA CITY OF (SC3210004). For a problem with your water now (discolored water, no water, low pressure, a leak), contact WEST COLUMBIA CITY OF (SC3210004) directly.
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