ZIP Code 80401
Low Level8
PFAS Detected
0
Above EPA Limits
5
Water Systems
N/A
Highest % of MCL
DENVER WATER BOARD
CO0116001 Low LevelWater Type
Surface Water
PFAS Detected
1
Above MCL
0
State
Colorado
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
lithium | 10800.00ppt | No federal limit | — | Unregulated |
CONSOLIDATED MUTUAL MAPLE GROVE
CO0130020 Low LevelWater Type
Surface Water
PFAS Detected
4
Above MCL
0
State
Colorado
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
lithium | 18700.00ppt | No federal limit | — | Unregulated |
PFBS Perfluorobutane sulfonic acid | 4.00ppt | No federal limit | — | Unregulated |
PFHxA Perfluorohexanoic acid | 3.80ppt | No federal limit | — | Unregulated |
PFPeA Perfluoropentanoic acid | 3.50ppt | No federal limit | — | Unregulated |
GOLDEN CITY OF
CO0130040 Low LevelWater Type
Surface Water
PFAS Detected
1
Above MCL
0
State
Colorado
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
lithium | 35500.00ppt | No federal limit | — | Unregulated |
CONSOLIDATED MUTUAL WATER COMPANY
CO0130145 Low LevelWater Type
Surface Water
PFAS Detected
1
Above MCL
0
State
Colorado
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
lithium | 9470.00ppt | No federal limit | — | Unregulated |
GOLDEN TERRACE WEST
CO0130319 Low LevelWater Type
Surface Water
PFAS Detected
1
Above MCL
0
State
Colorado
Data Period
2023–2025
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
lithium | 41000.00ppt | No federal limit | — | Unregulated |
Note: ZIP code 80401 is served by 5 separate water utilities.
Results above show data for each system independently.
Data source: EPA Unregulated Contaminant Monitoring Rule, 5th cycle (UCMR 5) — January 2026 release.
UCMR 5 tested ~10,000 public water systems serving more than 25 people between 2023-2025 for 29 PFAS compounds.
Detection values represent the highest single-sample result measured at entry points to the distribution system.