B72/100
Limon Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 6,369 residents · Colorado
What's In Limon's Tap Water?
32
Contaminants Tested
1
Exceed EPA Limits
0
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.90 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
1
Violation (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Violation related to Turbidity
When: March 21, 2025 – April 30, 2025Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Water Utility Details
LIMON TOWN OF
Population Served
5,080
Water Source
Groundwater
System ID
CO0137015
LIMON CORRECTIONAL FACILITY
Population Served
1,289
Water Source
Purchased Groundwater
System ID
CO0137016
Frequently Asked Questions About Limon Water
Is Limon tap water safe to drink?
Limon, Colorado tap water receives a grade of B (72/100), which is considered good. Out of 32 contaminants tested, 1 exceed EPA maximum contaminant levels (MCLs) and 2 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Limon's water?
Of the 32 contaminants tested in Limon's water supply, the most notable include Copper (90th percentile), Lead (90th percentile). 1 contaminant(s) exceed EPA legal limits (MCLs). 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Limon have any water quality violations?
Yes, Limon has 25 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR, MON. 3 of these are health-based violations, which are the most serious category.
Do I need a water filter in Limon?
Based on EPA data, using a water filter in Limon is recommended. 1 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Limon's tap water come from?
Limon's drinking water is sourced from groundwater and supplied by LIMON TOWN OF and 1 other water system(s). The system serves approximately 6,369 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Limon's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Limon's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Limon's water compare to other cities in Colorado?
Limon's water quality score of 72/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our Colorado state page to see how all cities in the state compare.
What should I do if I'm concerned about Limon's water quality?
If you have concerns about Limon's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (LIMON TOWN OF) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.