Is Colorado Springs, CO Tap Water Safe to Drink?
Graded F — but Copper, Manganese and 1 more were detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
33.5/100
Colorado Springs, CO — Water Quality Report
Colorado Springs's drinking water received a grade of F (33.5 out of 100), indicating failing water quality. The city's 45 water systems serve approximately 571,989 residents using surface water.
Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 10 PFAS compounds, with levels exceeding EPA maximum contaminant levels in the water supply.
The system has 2519 violations on record, including 117 health-based violations. 283 remain unresolved.
What to know about Colorado Springs's water
Colorado Springs ranks #244 out of 246 cities in Colorado for water quality, placing it among the lowest-rated 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.
Of particular concern: PFAS "forever chemical" levels exceed the 2024 EPA maximum contaminant levels. These synthetic compounds don't break down naturally and require specialized filtration such as reverse osmosis or granular activated carbon.
Hexavalent chromium (chromium-6) was detected at 0.89 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 major metropolitan system serving over 572K residents, Colorado Springs faces large-scale infrastructure challenges including aging pipes and the complexity of treating water across a vast distribution network.
The system has seen 468 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Colorado Springs, CO water safe to drink?
Colorado Springs's drinking water has significant quality concerns based on EPA testing data. With a grade of F (33.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 45 water systems serve approximately 571,989 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Colorado Springs
A timeline of significant water quality events, violations, and data updates.
PFAS levels exceed EPA maximum contaminant levels. Reverse osmosis or activated carbon filtration recommended.
Latest EPA compliance and testing data incorporated into Colorado Springs's water quality assessment. Grade: F (33.5/100).
2 health-based. Contaminants: Stage 1 Disinfectants and Disinfection Byproducts Rule, LEAD AND COPPER RULE REVISIONS, Lead and Copper Rule.
Contaminants: Public Notice, Revised Total Coliform Rule, Surface Water Treatment Rule.
1 health-based. Contaminants: Public Notice, Surface Water Treatment Rule, Revised Total Coliform Rule.
Federal disaster declaration (FEMA DR-4731). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Colorado Springs's water supply.
Well within EPA limits.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
PFAS "forever chemicals" exceed EPA maximum contaminant levels. Reverse osmosis or granular activated carbon filtration strongly recommended.
PFAS "forever chemicals" detected
UCMR 5 testing found 10 PFAS compounds in Colorado Springs's water supply. PFAS are synthetic chemicals that persist indefinitely in the environment and the human body.
Violation history
Colorado Springs's water system has 2,519 total violations on record, including 117 health-based violations. 283 remain unresolved. 468 violations were issued in the last 5 years.
Flood & environmental risk
El Paso County has experienced 8 federally declared disasters since 1969. 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 Williams Canyon, Fountain Creek, Camp Creek, Fountain Creek Bl 8Th St.,, Monument Cr Bel Sewage Tr Plant.
Where does Colorado Springs's water come from?
Colorado Springs's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 45 water systems serving approximately 571,989 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Williams Canyon (river), Fountain Creek (river), Camp Creek (river), Fountain Creek Bl 8Th St., (river), Monument Cr Bel Sewage Tr Plant (river).
What Colorado Springs residents can do
Recommended: Reverse osmosis system. This addresses the specific contaminants found in Colorado Springs's water.
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.
Colorado Springs'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.
Top contaminants to know
View all ↓Forever chemicals overview
National PFAS report →Violation summary
Violations & advisories
Top industrial polluters within 10 miles of Colorado Springs
Industrial polluters nearby
Reported releases to surface water by facilities near Colorado Springs, ranked by pounds discharged annually.
Total reported releases to surface water: 100,569 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
US ARMY FORT CARSON (CANTONMENT) FORT CARSON, CO809134000 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 100,561 | 8.6 mi |
WEATHERFORD ARTIFICIAL LIFT SYSTEMS LLC COLORADO SPRINGS, CO80939 | Copper | 8 | 4.6 mi |
COLORADO SPRINGS UTILITIES MARTIN DRAKE POWER PLANT COLORADO SPRINGS, CO80903 | — | — | 4.9 mi |
ATMEL CORP COLORADO SPRINGS, CO80906 | — | — | 6.1 mi |
ELECTRONICS METAL FINISHING CORP COLORADO SPRINGS, CO80906 | — | — | 5.7 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D2 — severe droughtAlamosa County is currently in D2 (severe 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.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
El Paso County has experienced 8 federally declared disasters since 1969. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Colorado Springs's water supply, we recommend the following filter types.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 0.0 | 15 | ppb | Inorganic | Safe |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 3.90 | 1.3 | mg/L | Inorganic | Over Limit |
| 11Cl-PF3OUdS | ND | HI | µg/L | PFAS | Not Detected |
| 4:2 FTS | ND | HI | µg/L | PFAS | Not Detected |
| 6:2 FTS 6:2 FTSPFAS A fluorotelomer sulfonate commonly found at sites contaminated with aqueous film-forming foam (AFFF) used in firefighting. Health EffectsPotential liver toxicity and endocrine disruption. Less studied but identified as a contaminant of concern. EPA LimitNo individual MCL (not yet regulated) Common SourcesFirefighting foam (AFFF), airports, military bases, and industrial facilities. | ND | HI | µg/L | PFAS | Not Detected |
| 8:2 FTS | ND | HI | µg/L | PFAS | Not Detected |
| 9Cl-PF3ONS | ND | HI | µg/L | PFAS | Not Detected |
| ADONA | ND | HI | µg/L | PFAS | Not Detected |
| HFPO-DA HFPO-DA (GenX)PFAS A replacement for PFOA in manufacturing, marketed as safer but still a persistent "forever chemical." Also known as GenX. Health EffectsLiver and kidney effects, reproductive toxicity, immune system effects, and potential cancer risk. EPA Limit10 ppt MCL Common SourcesFluoropolymer manufacturing (used as PFOA replacement), industrial wastewater discharge. | ND | 0.01 | µg/L | PFAS | Not Detected |
| lithium LithiumInorganic A naturally occurring alkali metal found in groundwater. Monitored under UCMR 5 to assess occurrence in drinking water. Health EffectsKidney effects at high doses. Low-level exposure effects under study; some research suggests neurological effects. EPA LimitNo MCL (monitoring only under UCMR 5) Common SourcesNatural mineral deposits, geothermal water, and industrial discharge. | 78.600 | HI | µg/L | PFAS | Detected |
| NEtFOSAA | ND | HI | µg/L | PFAS | Not Detected |
| NFDHA | ND | HI | µg/L | PFAS | Not Detected |
| NMeFOSAA | ND | HI | µg/L | PFAS | Not Detected |
| PFBA PFBAPFAS One of the shortest-chain PFAS compounds. Very mobile in water and difficult to remove with standard filtration. Health EffectsThyroid effects, potential developmental toxicity. Shorter half-life in body than long-chain PFAS. EPA LimitNo individual MCL (not yet regulated) Common SourcesDegradation of longer-chain PFAS, industrial discharge, and firefighting foam. | 0.042 | HI | µg/L | PFAS | Detected |
| PFBS PFBSPFAS A short-chain PFAS used as a replacement for PFOS. While it clears the body faster than long-chain PFAS, it still persists in the environment. Health EffectsThyroid effects, reproductive and developmental toxicity, kidney effects. EPA LimitPart of Hazard Index (1.0) Common SourcesIndustrial discharge, firefighting foam, and as a replacement chemical in manufacturing. | 0.017 | HI | µg/L | PFAS | Detected |
| PFDA | ND | HI | µg/L | PFAS | Not Detected |
| PFDoA | ND | HI | µg/L | PFAS | Not Detected |
| PFEESA | ND | HI | µg/L | PFAS | Not Detected |
| PFHpA PFHpAPFAS A medium-chain PFAS compound found in various environmental samples. Less studied than PFOA/PFOS but still considered a contaminant of concern. Health EffectsLiver effects, potential developmental toxicity, and endocrine disruption. EPA LimitPart of Hazard Index (1.0) Common SourcesDegradation of longer-chain PFAS, industrial discharge, and contaminated water sources. | 0.004 | HI | µg/L | PFAS | Detected |
| PFHpS | ND | HI | µg/L | PFAS | Not Detected |
| PFHxA PFHxAPFAS A short-chain PFAS replacement chemical widely used after manufacturers phased out longer-chain PFAS. Very commonly detected in water. Health EffectsLiver and kidney effects, potential thyroid disruption. Considered less toxic than long-chain PFAS but still persistent. EPA LimitNo individual MCL (not yet regulated) Common SourcesIndustrial processes, firefighting foam (AFFF), food packaging, and textile treatment. | 0.141 | HI | µg/L | PFAS | Detected |
| PFHxS PFHxSPFAS A medium-chain PFAS found in firefighting foam and consumer products. It has a long half-life in the human body, similar to long-chain PFAS. Health EffectsImmune system effects, thyroid disruption, and potential reproductive and developmental harm. EPA LimitPart of Hazard Index (1.0) Common SourcesFirefighting foam (AFFF), waterproof textiles, food packaging, and industrial discharge. | 0.028 | HI | µg/L | PFAS | Detected |
| PFMBA | ND | HI | µg/L | PFAS | Not Detected |
| PFMPA | ND | HI | µg/L | PFAS | Not Detected |
| PFNA PFNAPFAS A long-chain PFAS compound used in manufacturing fluoropolymers. It bioaccumulates in the body and is very persistent in the environment. Health EffectsDevelopmental effects, liver toxicity, immune suppression, and potential cancer risk. EPA LimitPart of Hazard Index (1.0) Common SourcesFluoropolymer manufacturing, industrial emissions, and contaminated water sources. | ND | HI | µg/L | PFAS | Not Detected |
| PFOA PFOAPFAS A long-chain PFAS ("forever chemical") once widely used in nonstick coatings and firefighting foam. It persists in the body and environment for years. Health EffectsLinked to kidney and testicular cancer, thyroid disease, elevated cholesterol, and reproductive issues. EPA Limit4.0 ppt MCL Common SourcesIndustrial discharge, firefighting foam (AFFF), nonstick cookware manufacturing, and contaminated groundwater. | 0.011 | 0.004 | µg/L | PFAS | Over MCL |
| PFOS PFOSPFAS A long-chain PFAS compound historically used in stain-resistant coatings and firefighting foam. One of the most studied and persistent PFAS chemicals. Health EffectsLiver damage, immune system suppression, thyroid disruption, increased cholesterol, and potential cancer risk. EPA Limit4.0 ppt MCL Common SourcesFirefighting foam (AFFF), industrial sites, stain-resistant fabric treatments, and contaminated groundwater. | 0.016 | 0.004 | µg/L | PFAS | Over MCL |
| PFPeA PFPeAPFAS A short-chain PFAS compound commonly detected in drinking water. One of the most frequently found PFAS in UCMR 5 monitoring. Health EffectsLess studied than PFOA/PFOS. Potential liver and thyroid effects. Research is ongoing. EPA LimitNo individual MCL (not yet regulated) Common SourcesIndustrial discharge, firefighting foam degradation, and consumer products. | 0.109 | HI | µg/L | PFAS | Detected |
| PFPeS | 0.005 | HI | µg/L | PFAS | Detected |
| PFTA | ND | HI | µg/L | PFAS | Not Detected |
| PFTrDA | ND | HI | µg/L | PFAS | Not Detected |
| PFUnA | ND | HI | µg/L | PFAS | Not Detected |
Lead level trend (90th percentile)
Copper level trend (90th percentile)
See how Colorado Springs compares by contaminant
Explore where Colorado Springs ranks among all Colorado cities for specific contaminants.
Water source & infrastructure
Where Colorado Springs's water comes from
Colorado Springs'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 571,989 people through 45 water systems.
Water bodies near Colorado Springs
Colorado Springs is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Colorado Springs
| System Name | PWSID | Population | Source |
|---|---|---|---|
| COLORADO SPRINGS UTILITIES | CO0121150 | 464,111 | SW |
| CHEROKEE MD | CO0121125 | 29,610 | GW |
| WIDEFIELD WSD | CO0121900 | 27,640 | SWP |
| SECURITY WATER DISTRICT | CO0121775 | 20,000 | SWP |
| STRATMOOR HILLS WSD | CO0121800 | 6,500 | SWP |
| DONALA WSD | CO0121175 | 6,421 | SWP |
| COLORADO CENTRE MD | CO0121140 | 3,675 | GW |
| CANTERBURY PARK | CO0121167 | 1,240 | SWP |
| THE SPRINGS MHP | CO0121718 | 1,229 | GWP |
| FALCON AREA WATER AND WASTEWATER | CO0121724 | 1,223 | GW |
| FALCON HIGHLANDS MD | CO0121247 | 1,050 | GW |
| FOREST LAKES MD | CO0121360 | 1,049 | SW |
| PARK FOREST | CO0121600 | 930 | GW |
| GARDEN VALLEY | CO0121325 | 900 | GW |
| LAMPLIGHTER RHP | CO0121488 | 643 | SWP |
| CANYON RIDGE | CO0121168 | 625 | SWP |
| CRESTLINE MANOR | CO0121188 | 505 | SWP |
| HOLIDAY VILLAGE MOBILE HOME COMMUNITY | CO0121352 | 360 | SWP |
| ARABIAN ACRES MD | CO0160075 | 325 | GW |
| FALCON HEIGHTS POA | CO0121240 | 300 | GW |
| EMERALD ACRES MOBILE HOME PARK | CO0121251 | 280 | SWP |
| SPRUCE HILL DEVELOPMENT | CO0247760 | 277 | GW |
| ELLICOTT UTILITIES COMPANY LLC | CO0121245 | 272 | GWP |
| SHANGRILA MHP | CO0121710 | 260 | SWP |
| SLEEPY VALLEY COMMUNITY MHP | CO0121717 | 260 | SWP |
| MOUNTAINDALE CG AND CABINS | CO0222518 | 228 | GW |
| ROCK CREEK MESA | CO0121725 | 225 | SW |
| RED ROCK VALLEY WD | CO0121700 | 200 | GU |
| GLENVIEW OWNERS ASSOC | CO0108313 | 195 | GW |
| GREEN ACRES MHP | IL1035165 | 170 | GW |
| WAGON WHEEL MHP | CO0102900 | 160 | GW |
| SUNSET HILLS MOBILE PARK | CO0121727 | 157 | SWP |
| TURKEY CANON RANCH WD | CO0121841 | 138 | GW |
| ARROWHEAD MHP | CO0121050 | 135 | GW |
| SHADOW MOUNTAIN MOBILE HOME PARK | CO0121709 | 132 | SWP |
| FIRST POINT MOBILE COURT | MI0040302 | 110 | GW |
| NEW DOVER ESTATES | OH8000012 | 100 | GW |
| RIVERMAZE COOP MHP | CO0122675 | 84 | SWP |
| CAMELOT PROPERTY OWNERS ASSOC | CO0121080 | 60 | GW |
| ELEPHANT ROCK MHP | CO0121200 | 60 | GW |
| OVERLOOK MUTUAL WC | CO0121525 | 50 | GW |
| MOOSE HAVEN CONDOS | CO0233700 | 48 | GW |
| SADDLEHORN RANCH MD | CO0121703 | 39 | GW |
| FOUNTAIN VALLEY AUTHORITY | CO0121300 | 13 | SW |
| MID COLORADO INVESTMENT | CO0121465 | — | GW |
How Colorado Springs compares
Full Colorado rankings →Colorado Springs's score of 33.5/100 is below the average of 46/100 among major Colorado cities. 10 of 10 nearby cities score higher.
Nearby cities
View Colorado rankings →About Colorado Springs, CO
Wikipedia →Colorado Springs is the home rule city that is the county seat of, and the most populous city in, El Paso County, Colorado, United States. The city had a population of 478,961 at the 2020 census, a 15.02% increase since 2010. Colorado Springs is the second-most populous city and most extensive city in the state of Colorado, and the 40th-most-populous city in the United States. It is the principal city of the Colorado Springs metropolitan area, which had 755,105 residents in 2020, and the second-most prominent city of the Front Range Urban Corridor. It is located in east-central Colorado on Fountain Creek, 70 miles (113 km) south of Denver.
Learn more about your water
Guides and resources related to Colorado Springs's water quality findings.
Explore water quality across El Paso
Frequently asked questions
Is Colorado Springs, CO tap water safe to drink?
Colorado Springs's water quality earned a grade of F (33.5/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #244 out of 246 cities tested in Colorado.
What contaminants are in Colorado Springs's water?
Lead was measured at 0.0 ppb (90th percentile). 10 PFAS compounds were detected. 2519 violations are on record.
How is Colorado Springs'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 Colorado Springs?
PFAS compounds exceed EPA limits — a reverse osmosis or activated carbon filter is recommended.
Where does Colorado Springs's water come from?
Colorado Springs's water is sourced from Surface water. The city has 45 water systems serving approximately 571,989 residents.
What health violations has Colorado Springs's water system had?
Colorado Springs has 117 health-based violations on record. The most recent violation was recorded in January 2026. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 283 violations remain unresolved.
Why does Colorado Springs have so many PFAS compounds in its water?
10 different PFAS "forever chemical" compounds were detected in Colorado Springs's water supply during UCMR 5 testing. PFAS contamination often originates from proximity to military installations (AFFF firefighting foam), airports, industrial manufacturing sites, or wastewater treatment facilities. Some levels exceed the 2024 EPA maximum contaminant levels — a reverse osmosis or NSF-certified activated carbon filter is strongly recommended.
How does Colorado Springs's water compare to other cities?
Colorado Springs ranks #244 out of 246 cities in Colorado (better than 1% of state cities) and #15598 out of 15744 cities nationally (1th percentile). The grade of F reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.