B72/100
TWIN LAKES SERVICE AREA — Water Quality Report 2026
Serving 2,023 people · Idaho
Water Source
Groundwater
County
—
System ID
ID1280099
Violations
17
Contaminant Test Results
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.001 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2006.
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 TWIN LAKES SERVICE AREA
Is TWIN LAKES SERVICE AREA water safe to drink?
TWIN LAKES SERVICE AREA water receives a grade of B (72/100), which is considered good. Out of 1 contaminants tested, none exceed EPA legal limits. 1 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has TWIN LAKES SERVICE AREA detected?
1 contaminants were tested in TWIN LAKES SERVICE AREA's water. Notable contaminants include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 exceed EPA health goals (MCLGs).
Does TWIN LAKES SERVICE AREA have any EPA violations?
Yes, TWIN LAKES SERVICE AREA has 17 EPA violation(s) on record, with the most recent in 2006. Violation types include MR, MCL. 2 are health-based violations.
How many people does TWIN LAKES SERVICE AREA serve?
TWIN LAKES SERVICE AREA serves approximately 2,023 people, Idaho.
What type of water does TWIN LAKES SERVICE AREA provide?
TWIN LAKES SERVICE AREA sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is ID1280099.
How does TWIN LAKES SERVICE AREA compare to other utilities in Idaho?
TWIN LAKES SERVICE AREA scores 72/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Idaho state page for a full comparison of water systems.