Water Quality: Greenwood Village, CO
10 water systems • 19,983 people served
Multiple Health ViolationsWater Quality Summary
Greenwood Village is served by 10 public water systems with a combined service population of 19,983 people, and has 358 EPA Safe Drinking Water Act violations on record. Critically, 21 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Greenwood Village's violation count is 163% above the national average for Colorado. Contaminants associated with violations include Chlorine, E. coli, Fecal Coliform.
Contaminants Found
Eye and nose irritation at high levels; long-term exposure above the MCL may cause liver and kidney damage.
Common source: Water treatment disinfectant added to kill harmful microorganisms
EPA limit: 4.0 mg/L (MRDL — Maximum Residual Disinfectant Level)
Causes gastrointestinal illness; certain strains (e.g., O157:H7) can cause severe kidney failure and death.
Common source: Fecal contamination from humans or animals entering the water supply
EPA limit: Zero (no E. coli permitted in drinking water)
Indicates direct fecal contamination; associated with diarrhea, cramps, nausea, and potential severe illness.
Common source: Human and animal fecal waste
EPA limit: Zero tolerance (any positive triggers violations)
Water Systems Serving Greenwood Village
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| CHERRY CREEK VILLAGE WD | CO0103176 | Surface Water | 9,215 | 0 |
| NORTHERN DOUGLAS COUNTY WSD | CO0118016 | Surface Water | 6,160 | 13 |
| SOUTH SHERIDAN WATER AND SEWER DIST | CO0130718 | Surface Water | 2,500 | 3 |
| FOREST VIEW ACRES WD | CO0121250 | Surface Water | 772 | 15 |
| MT VERNON COUNTRY CLUB | CO0130090 | Surface Water | 734 | 99 |
| AVILLA EASTLAKE | CO0101126 | Surface Water | 410 | 71 |
| WILLOW BROOK METRO DISTRICT | CO0259020 | Groundwater | 120 | 149 |
| WESTERN INN MHP | CO0110050 | Groundwater | 72 | 8 |
| WISE PROJECT | CO0103843 | Surface Water | 0 | 0 |
| DOMINION WSD | CO0118021 | Surface Water | 0 | 0 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Other Cities in Colorado
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.