B75/100
PORTLAND — Water Quality Report 2026
Serving 3,883 people · Michigan
Water Source
Groundwater
County
—
System ID
MI0005530
Violations
6
Contaminant Test Results
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.35 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
0
Health-Related
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2022 – September 16, 2022Enforcement: Resolving — corrective action underway
TIER 3Resolved
Surface water treatment technique failure
When: July 1, 2021 – July 8, 2021Enforcement: 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 PORTLAND
Is PORTLAND water safe to drink?
PORTLAND water receives a grade of B (75/100), which is considered good. Out of 32 contaminants tested, 1 exceed EPA legal limits. 2 contaminant(s) exceed non-enforceable health goals. The water meets federal safety standards.
What contaminants has PORTLAND detected?
32 contaminants were tested in PORTLAND's water. Notable contaminants include Copper (90th percentile), Lead (90th percentile). 1 exceed EPA legal limits (MCLs). 2 exceed EPA health goals (MCLGs).
Does PORTLAND have any EPA violations?
Yes, PORTLAND has 6 EPA violation(s) on record, with the most recent in 2022. Violation types include Other, MCL. 2 are health-based violations.
How many people does PORTLAND serve?
PORTLAND serves approximately 3,883 people, Michigan. The system provides water to 1 community: Portland.
What type of water does PORTLAND provide?
PORTLAND sources its water from groundwater. Groundwater is pumped from underground aquifers, which often provides natural filtration. The utility's system ID is MI0005530.
How does PORTLAND compare to other utilities in Michigan?
PORTLAND scores 75/100 with a grade of B (good). This is an above-average performance for utilities statewide. Visit our Michigan state page for a full comparison of water systems.