A84/100
GRANBY TOWN OF NORTH SERVICE AREA — Water Quality Report 2026
Serving 2,025 people · Colorado
Water Source
Surface Water
County
—
System ID
CO0125321
Violations
5
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.60 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.008 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Other Violation
When: June 20, 2025 – July 31, 2025Rule: Total Coliform RuleEnforcement: Resolving — corrective action underway
TIER 3Resolved
Failed to issue ongoing public notification
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 1, 2024 – September 10, 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
Frequently Asked Questions About GRANBY TOWN OF NORTH SERVICE AREA
Is GRANBY TOWN OF NORTH SERVICE AREA water safe to drink?
GRANBY TOWN OF NORTH SERVICE AREA water receives a grade of A (84/100), which is considered excellent. Out of 2 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has GRANBY TOWN OF NORTH SERVICE AREA detected?
2 contaminants were tested in GRANBY TOWN OF NORTH SERVICE AREA's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does GRANBY TOWN OF NORTH SERVICE AREA have any EPA violations?
Yes, GRANBY TOWN OF NORTH SERVICE AREA has 5 EPA violation(s) on record, with the most recent in 2025. Violation types include Other, MR.
How many people does GRANBY TOWN OF NORTH SERVICE AREA serve?
GRANBY TOWN OF NORTH SERVICE AREA serves approximately 2,025 people, Colorado.
What type of water does GRANBY TOWN OF NORTH SERVICE AREA provide?
GRANBY TOWN OF NORTH SERVICE AREA sources its water from surface water. Surface water comes from rivers, lakes, or reservoirs and typically requires more extensive treatment. The utility's system ID is CO0125321.
How does GRANBY TOWN OF NORTH SERVICE AREA compare to other utilities in Colorado?
GRANBY TOWN OF NORTH SERVICE AREA scores 84/100 with a grade of A (excellent). This places it among the higher-performing utilities in the state. Visit our Colorado state page for a full comparison of water systems.