Tap Water Quality Report

Tap water quality in Colorado Springs, Colorado

Served by Colorado Springs Water Utilities. 478,000 residents.

Average score 78/100
Utilities 1
Population 478,000
Quick answer

Tap water in Colorado Springs, Colorado receives a grade of C (78/100) from TapWaterSafety.org. It's served by Colorado Springs Water Utilities. The most significant water quality concerns are: Haloacetic Acids (HAA5) significantly above health guideline; Chromium-6 detected. Data sources: EPA SDWIS, EPA ECHO, EWG Tap Water Database, and Colorado Springs's published Consumer Confidence Report.

Data sources for this grade: utilities.csv ⓘ How did we get this rating?
Sample data notice: Some or all data on this page is illustrative sample data, not live measurements. See our disclaimer and data sources.

What's in Colorado Springs's tap water

Top water quality concerns identified by the EPA and Environmental Working Group across the utility serving Colorado Springs.

Haloacetic Acids (HAA5) significantly above health guideline

Moderate concern

Haloacetic Acids (HAA5) detected at 38.5 ppb, 385x above the EWG health guideline of 0.1 ppb.

Chromium-6 detected

Moderate concern

Chromium-6 detected at 0.55 ppb.

Recommended filters for Colorado Springs

Filters matched to the specific contaminants in Colorado Springs's water supply.

Reverse Osmosis

$249-$750

Chromium-6 requires reverse osmosis for reliable removal. Standard carbon filters do not address it.

AquaTru Countertop Reverse Osmosis
$449-$599 NSF 42, 53, 58, 401, P473
Editorial pick · affiliate link coming soon
Aquasana OptimH2O Reverse Osmosis + Claryum
$429-$549 NSF 42, 53, 58, 401, P473
Editorial pick · affiliate link coming soon
Waterdrop G3P800 Tankless RO
$600-$750 NSF 58, 372
View on retailer →
Waterdrop N1 Countertop RO
$249-$329 NSF 58, 372
View on retailer →

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 Colorado Springs'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 →

Sample test dates: Water samples were collected in 2024. Test dates per contaminant are shown in the table below.

Contaminant Detected EWG
US health-based
EPA
US legal
EU DWD
Europe
WHO
global
CA PHG
strictest US
Tested
sample year
Status
Haloacetic Acids (HAA5)
Disinfection byproduct
38.5 ppb 0.1 60 60 2023 385× over
Total Trihalomethanes (TTHMs)
Disinfection byproduct
35.8 ppb 0.6 80 100 2023 60× over
Chromium-6 (Hexavalent)
Heavy metal
0.55 ppb 0.02 0.02 2024 28× over
Nitrate
Inorganic
0.868 mg/L 0.14 10 11.3 11.3 10 2022 6.2× over
Contaminant Detected (2024) EWG EPA EU DWD WHO CA PHG Status
Chromium-6 (Hexavalent)
Heavy metal
0.55 ppb 0.02 0.02 28× over
Contaminant Detected (2023) EWG EPA EU DWD WHO CA PHG Status
Haloacetic Acids (HAA5)
Disinfection byproduct
38.5 ppb 0.1 60 60 385× over
Total Trihalomethanes (TTHMs)
Disinfection byproduct
35.8 ppb 0.6 80 100 60× over
Contaminant Detected (2022) EWG EPA EU DWD WHO CA PHG Status
Nitrate
Inorganic
0.868 mg/L 0.14 10 11.3 11.3 10 6.2× over

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 Colorado Springs Water Utilities.

Treatment Plant

FacilityColorado Springs Water Treatment Plant
Location4960 Treatment Plant Road, Colorado Springs, CO
Operator certificationClass A (State certified)
Treatment capacity95 million gallons/day

ZIP codes served

Colorado Springs's public water systems serve the following ZIP codes: