Is Lady Lake, MI Tap Water Safe to Drink?
Graded A, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓
94.4/100
waterverge.com Lady Lake, MI — Water Quality Report
Lady Lake's drinking water received a grade of A (94.4 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,465 residents using groundwater.
Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 6 violations on record, including 1 health-based violation. 1 remains unresolved.
What to know about Lady Lake's water
Lady Lake ranks #28 out of 520 cities in Michigan for water quality, placing it one of the best in the state.
Lady Lake relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.
As a small community water system, Lady Lake may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Lady Lake, MI water safe to drink?
Lady Lake's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (94.4/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,465 residents using groundwater (wells).
Recent water quality updates for Lady Lake
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Lady Lake's water quality assessment. Grade: A (94.4/100).
Federal disaster declaration (FEMA DR-4757). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-4195). Flood event — may have impacted local water infrastructure.
1 health-based. Contaminants: Coliform (TCR).
Contaminants: Coliform (TCR).
Contaminants: Coliform (TCR).
Key contaminant findings
Based on the most recent EPA sampling data for Lady Lake's water supply.
Well within EPA limits.
Violation history
Lady Lake's water system has 6 total violations on record, including 1 health-based violation. 1 remain unresolved.
Flood & environmental risk
Oakland County has experienced 4 federally declared disasters since 1975. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include River Rouge, Upper River Rouge, Middle River Rouge.
Where does Lady Lake's water come from?
Lady Lake's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,465 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include River Rouge (river), Upper River Rouge (river), Middle River Rouge (river).
What Lady Lake residents can do
Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.
Lady Lake's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.
Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Flood & disaster history
Oakland County has experienced 4 federally declared disasters since 1975. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 0.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Lady Lake compares by contaminant
Explore where Lady Lake ranks among all Michigan cities for specific contaminants.
Water source & infrastructure
Where Lady Lake's water comes from
Lady Lake's drinking water is drawn from underground aquifers through wells.
Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.
Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.
The system is operated by private ownership and serves approximately 1,465 people through 1 water system.
Water bodies near Lady Lake
Lady Lake is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Lady Lake
| System Name | PWSID | Population | Source |
|---|---|---|---|
| WATER OAK COUNTRY CLUB ESTATES | FL3354010 | 1,465 | GW |
How Lady Lake compares
Full Michigan rankings →Lady Lake's score of 94.4/100 is above the average of 70/100 among major Michigan cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Michigan rankings →About Lady Lake, MI
Wikipedia →Southfield is a city in Oakland County in the U.S. state of Michigan. An inner-ring suburb of Detroit, Southfield lies roughly 15 miles (24.1 km) northwest of downtown Detroit. The city had a population of 76,618 at the 2020 census.
Learn more about your water
Guides and resources related to Lady Lake's water quality findings.
Explore water quality across Lake
Frequently asked questions
Is Lady Lake, MI tap water safe to drink?
Lady Lake's water quality earned a grade of A (94.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #28 out of 520 cities tested in Michigan.
What contaminants are in Lady Lake's water?
Lead was measured at 0.0 ppb (90th percentile). 6 violations are on record.
How is Lady Lake's water quality grade calculated?
The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.
Do I need a water filter in Lady Lake?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Lady Lake's water come from?
Lady Lake's water is sourced from Groundwater. The city has 1 water system serving approximately 1,465 residents.
What health violations has Lady Lake's water system had?
Lady Lake has 1 health-based violation on record. The most recent violation was recorded in June 2004. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.
Is Lady Lake's groundwater at risk of contamination?
Lady Lake uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 6 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.
How does Lady Lake's water compare to other cities?
Lady Lake ranks #28 out of 520 cities in Michigan (better than 95% of state cities) and #509 out of 15744 cities nationally (97th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Lady Lake's small water system affect quality?
Lady Lake's system serves approximately 1,465 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 6 violations on record.