WaterVerge

Is Orchard Lake, MI Tap Water Safe to Drink?

Graded C — but Lead was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

2K residents served 2 water systems PWSID: MI0005031
Overall Score
63.8 / 100
Violations
5 active
Last Updated
May 2026
Source
Purchased surface water
#463 of 520 in Michigan Top 75% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
CGRADE
Water Quality Grade
63.8/100
waterverge.com
C 63.8/100

Orchard Lake, MI — Water Quality Report

Orchard Lake's drinking water received a grade of C (63.8 out of 100), indicating fair water quality. The city's 2 water systems serve approximately 2,279 residents using purchased surface water.

Lead levels were measured at 29.0 ppb (90th percentile), which exceeds the EPA action level of 15 ppb. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 19 violations on record, including 4 health-based violations. 5 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Orchard Lake's water

Orchard Lake ranks #463 out of 520 cities in Michigan for water quality, placing it among the lowest-rated in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

Lead levels exceed the EPA action level of 15 ppb, which typically indicates aging lead service lines or lead solder in the distribution system. An NSF 53-certified filter is strongly recommended for drinking and cooking water.

As a small community water system, Orchard Lake may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
63.8 out of 100 Grade C
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
31.8/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
6/20
F
Lead at 29.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Orchard Lake, MI water safe to drink?

Concerns Identified

Orchard Lake's drinking water has significant quality concerns based on EPA testing data. With a grade of C (63.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 2,279 residents using surface water (rivers, lakes, or reservoirs).

5
Active Violations
29.0 ppb
Lead (90th %ile)
4 events
Disaster History

Recent water quality updates for Orchard Lake

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Orchard Lake's water quality assessment. Grade: C (63.8/100).

Violation
1 drinking water violation recorded

Contaminants: Total Haloacetic Acids (HAA5).

Violation
2 drinking water violations recorded

1 health-based. Contaminants: Public Notice, LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Revised Total Coliform Rule.

Disaster
SEVERE STORMS, TORNADOES, AND FLOODING

Federal disaster declaration (FEMA DR-4757). Flood event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4195). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Orchard Lake's water supply.

Lead Exceeds Limit
Detected: 29.0 ppb Limit: 15 ppb (EPA Action Level)

Exceeds EPA action level. Lead service line replacement and point-of-use filtration recommended.

Violation history

Orchard Lake's water system has 19 total violations on record, including 4 health-based violations. 5 remain unresolved. 5 violations were issued in the last 5 years.

MROtherTTMCL
Most recent violations:
Jul 2025 Total Haloacetic Acids (HAA5) Resolved
Oct 2024 Public Notice Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Aug 2024 Revised Total Coliform Rule Open
Jul 2024 E. COLI Open

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.

SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA DR-4757
SEVERE STORMS AND FLOODING
Flood FEMA DR-4195
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3225

Where does Orchard Lake's water come from?

Orchard Lake's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 2,279 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Orchard Lake residents can do

Install a water filter

Recommended: NSF 53-certified pitcher or under-sink filter. This addresses the specific contaminants found in Orchard Lake's water.

Request your utility's CCR

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.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Orchard 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.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Over Limit
29.0 ppb
EPA Action Level: 15 ppb · +20% over limit
Exceeds LimitFilter: NSF-53
Compliance Record

Violation summary

19
Total violations
4
Health-based
5
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

19 Total
5 Active
4 Health-based
14 Resolved
Violations by category
Total Coliform Rule
7
Radionuclides and Revised Rad Rule
4
Ground Water Rule
2
Stage 2 Disinfectants and Disinfection Byproducts Rule
1
Public Notice Rule and Revised PN Rule
1
Oct 2024 Active
Public Notice
Other Violation 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Aug 2024 Active
Revised Total Coliform Rule
Treatment Technique
Health-Based Health 0
Jul 2024 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2013 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2025 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2025
Jan 2017 Resolved
Combined Uranium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Oct 2013 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2013
Apr 2010 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2010
Apr 2010 Resolved
Radium-228
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2010
Apr 2010 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2010
Apr 2010 Resolved
Radium-226
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2010
Aug 2003 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2003
Oct 1999 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1999
Jan 1997 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1997
Apr 1996 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1996
Oct 1995 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1995
Jul 1995 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jul 1995
Jan 1995 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1995
Environmental Risk

Flood & disaster history

4
Declared disasters
Feb 2024
Most recent
Flood
Most common type

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.

Feb 2024
SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA #4757
Sep 2014
SEVERE STORMS AND FLOODING
Flood FEMA #4195
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3225
Apr 1975
SEVERE STORMS, HIGH WINDS & FLOODING
Flood FEMA #465

Recommended water filters

Based on contaminants detected in Orchard Lake's water supply, we recommend the following filter types.

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead level (29.0 ppb) exceeds the EPA action level of 15 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 29.0 15 ppb Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 29.0 ppb from 2017 (0.0 ppb) to 2025 (29.0 ppb).
Contaminant Rankings

See how Orchard Lake compares by contaminant

Explore where Orchard Lake ranks among all Michigan cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
2,279
Water Systems
2
Source breakdown
Purchased Surface Water
1
Groundwater
1
Water Source

Where Orchard Lake's water comes from

Purchased Surface Water

Orchard Lake's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 2,279 people through 2 water systems.

Infrastructure

Water systems serving Orchard Lake

System Name PWSID Population Source
ORCHARD LAKE VILLAGE MI0005031 2,194 SWP
VILLA AT GREEN LAKE ESTATES MI0060792 85 GW
Regional Comparison

How Orchard Lake compares

Full Michigan rankings →

Orchard Lake's score of 63.8/100 is below the average of 70/100 among major Michigan cities. It outscores 4 of 10 nearby cities. 6 of 10 nearby cities score higher.

Orchard Lake (this city)
63.8
Detroit
84.1
Ann Arbor
51.5
Lansing
57.3
Michigan avg
70
City Profile

About Orchard Lake, MI

Wikipedia →

Waterford Township is a charter township in Oakland County in the U.S. state of Michigan. A northern suburb of Detroit, Waterford is located roughly 30 miles (48.3 km) northwest of downtown Detroit. As of the 2024 census, the township had a population of 70,538.

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Frequently asked questions

Is Orchard Lake, MI tap water safe to drink?

Orchard Lake's water quality earned a grade of C (63.8/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #463 out of 520 cities tested in Michigan.

What contaminants are in Orchard Lake's water?

Lead was measured at 29.0 ppb (90th percentile). 19 violations are on record.

How is Orchard 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 Orchard Lake?

Yes — lead levels exceed the EPA action level of 15 ppb. We recommend an NSF 53-certified filter or reverse osmosis system. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Orchard Lake's water come from?

Orchard Lake's water is sourced from Purchased surface water. The city has 2 water systems serving approximately 2,279 residents.

What health violations has Orchard Lake's water system had?

Orchard Lake has 4 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 5 violations remain unresolved.

How does Orchard Lake's water compare to other cities?

Orchard Lake ranks #463 out of 520 cities in Michigan (better than 11% of state cities) and #11719 out of 15744 cities nationally (26th percentile). The grade of C reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.