Tap Water Quality Report
Tap water quality in SPARTANBURG, South Carolina
Tap water in SPARTANBURG, South Carolina receives a grade of C (78/100) from TapWaterSafety.org. It's served by SPARTANBURG WATER SYSTEM (4210001). The most significant water quality concerns are: Haloacetic acids (HAA9) significantly above health guideline; Haloacetic acids (HAA5) significantly above health guideline; Total trihalomethanes (TTHMs) significantly above health guideline. Data sources: EPA SDWIS, EPA ECHO, EWG Tap Water Database.
What's in SPARTANBURG's tap water
Top water quality concerns identified by the EPA and Environmental Working Group across the utility serving SPARTANBURG.
Haloacetic acids (HAA9) significantly above health guideline
Moderate concernHaloacetic acids (HAA9) detected at 26.3 ppb, 438x above the EWG health guideline of 0.06 ppb.
Haloacetic acids (HAA5) significantly above health guideline
Moderate concernHaloacetic acids (HAA5) detected at 24.2 ppb, 242x above the EWG health guideline of 0.1 ppb.
Total trihalomethanes (TTHMs) significantly above health guideline
Moderate concernTotal trihalomethanes (TTHMs) detected at 34.1 ppb, 228x above the EWG health guideline of 0.15 ppb.
EPA compliance record
Official U.S. EPA records for SPARTANBURG WATER SYSTEM (4210001) (system ID SC4210001) for the last 3 years. Checked 2026-10-07.
Source: U.S. EPA Enforcement and Compliance History Online (ECHO), from the Safe Drinking Water Information System. See EPA's full report.
Recommended filters for SPARTANBURG
Filters matched to the specific contaminants in SPARTANBURG's water supply.
Carbon filter certified for VOCs (NSF/ANSI 53)
$180-$599Activated carbon is effective for disinfection byproducts. Look for NSF/ANSI 53 VOC reduction.
Disclosure: TapWaterSafety earns a commission from purchases made through these links. This does not influence our scoring methodology or filter selection.
All contaminants detected in SPARTANBURG's tap water
Every contaminant identified, compared side-by-side against US EPA legal limits, the EU Drinking Water Directive (2020/2184), WHO Guidelines, and California's Public Health Goal. Why we show multiple standards →
| Contaminant | Detected | EWG US health-based |
EPA US legal |
EU DWD Europe |
WHO global |
CA PHG strictest US |
Tested sample year |
Status |
|---|---|---|---|---|---|---|---|---|
| Haloacetic acids (HAA9) Disinfection byproduct |
26.3 ppb | 0.06 | — | — | — | — | — | 438× over |
| Haloacetic acids (HAA5) Disinfection byproduct |
24.2 ppb | 0.1 | 60.0 | 60 | — | — | — | 242× over |
| Total trihalomethanes (TTHMs) Disinfection byproduct |
34.1 ppb | 0.15 | 80.0 | 100 | — | — | — | 228× over |
| Trichloroacetic acid Disinfection byproduct |
12.2 ppb | 0.1 | — | — | — | — | — | 122× over |
| Bromodichloromethane Disinfection byproduct |
6.09 ppb | 0.06 | — | — | — | — | — | 102× over |
| Chloroform Disinfection byproduct |
27.3 ppb | 0.4 | — | — | — | — | — | 68× over |
| Dichloroacetic acid Disinfection byproduct |
11.9 ppb | 0.2 | — | — | — | — | — | 60× over |
| Chromium (hexavalent) Heavy metal |
0.201 ppb | 0.02 | — | — | — | — | — | 10× over |
| Dibromochloromethane Disinfection byproduct |
0.666 ppb | 0.1 | — | — | — | — | — | 6.7× over |
| Chlorate Disinfection byproduct |
276.3 ppb | 210.0 | — | — | — | — | — | 1.3× over |
| Dibromoacetic acid Disinfection byproduct |
0.0209 ppb | 0.03 | — | — | — | — | — | Below guideline |
| Nitrate Inorganic |
0.0898 ppm | 0.14 | 10.0 | 11.3 | 11.3 | 10 | — | Below guideline |
| Nitrate and nitrite Inorganic |
0.081 ppm | 0.14 | 10.0 | 11.3 | 11.3 | 10 | — | Below guideline |
| Bromoform Disinfection byproduct |
0.0251 ppb | 0.5 | — | — | — | — | — | Below guideline |
| Vanadium Other |
0.369 ppb | 21.0 | — | — | — | — | — | Below guideline |
| Manganese Heavy metal |
0.19 ppb | 100.0 | — | 50 | 80 | — | — | Below guideline |
| Monochloroacetic acid Disinfection byproduct |
0.0225 ppb | 53.0 | — | — | — | — | — | Below guideline |
| Strontium Radiological |
0.0309 ppb | 1500.0 | — | — | — | — | — | Below guideline |
| Fluoride Inorganic |
0.65 ppm | — | 4.0 | 1.5 | 1.5 | — | — | Below guideline |
All values in the unit of the detected level. Red cells indicate the detected level exceeds that standard. Some contaminants have limits in some jurisdictions but not others (shown as —). The "Tested" column shows the year each contaminant sample was collected.
Sources: US EPA, EU Drinking Water Directive 2020/2184, WHO Guidelines, California OEHHA PHGs, EWG Tap Water Database.
Treatment plant contact info
For service issues, water quality concerns, or to request a Consumer Confidence Report from SPARTANBURG WATER SYSTEM (4210001).