WaterVerge

Is Dryden, MI Tap Water Safe to Drink?

Graded A, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: MI0001870
Overall Score
92.7 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#56 of 520 in Michigan Top 7% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
92.7/100
waterverge.com
A 92.7/100

Dryden, MI — Water Quality Report

Dryden's drinking water received a grade of A (92.7 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 1,034 residents using groundwater.

Lead levels were measured at 1.0 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 11 violations on record, including 1 health-based violation. 2 remain unresolved.

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

What to know about Dryden's water

Dryden ranks #56 out of 520 cities in Michigan for water quality, placing it above average in the state.

Dryden 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, Dryden may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
92.7 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.7/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Dryden, MI water safe to drink?

Use Caution

Dryden's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (92.7/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,034 residents using groundwater (wells).

2
Active Violations
1.0 ppb
Lead (90th %ile)
4 events
Disaster History

Recent water quality updates for Dryden

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Dryden's water quality assessment. Grade: A (92.7/100).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
2 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3225). Hurricane event — may have impacted local water infrastructure.

Disaster
SEVERE STORMS & FLOODING

Federal disaster declaration (FEMA DR-774). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 1.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Dryden's water system has 11 total violations on record, including 1 health-based violation. 2 remain unresolved. 1 violation was issued in the last 5 years.

MONMRMCL
Most recent violations:
Feb 2021 Revised Total Coliform Rule Resolved
Aug 2020 Total Haloacetic Acids (HAA5) Resolved
Aug 2020 TTHM Resolved
Sep 2019 Revised Total Coliform Rule Resolved
Dec 2018 Lead and Copper Rule Open

Flood & environmental risk

Lapeer 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 East Pond Creek.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3225
SEVERE STORMS & FLOODING
Flood FEMA DR-774
SEVERE STORMS AND FLOODING
Flood FEMA DR-744

Where does Dryden's water come from?

Dryden's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,034 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include East Pond Creek (river).

What Dryden residents can do

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.

Monitor alerts during storms

Dryden'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
Safe
1.0 ppb
EPA Action Level: 15 ppb · 7% of limit
Safe Level
Compliance Record

Violation summary

11
Total violations
1
Health-based
2
Active / unresolved
Feb 2021
Most recent violation
Compliance Record

Violations & advisories

11 Total
2 Active
1 Health-based
9 Resolved
4 SNC
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
4
Revised Total Coliform Rule
2
Arsenic Rule
2
Lead and Copper Rule
1
Total Coliform Rule
1
Dec 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Feb 2021 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Feb 2021
Aug 2020 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Jul 2021
Aug 2020 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Jul 2021
Sep 2019 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Sep 2019
Oct 2016 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Aug 2015 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Jul 2016
Aug 2015 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Jul 2016
Jan 2006 Resolved
Arsenic
Max Contaminant Level
Health-Based Health Resolved May 2008
Feb 2000 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2000
Industrial pollution

Top industrial polluters within 10 miles of Dryden

Industrial polluters nearby

Reported releases to surface water by facilities near Dryden, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
ROMEO RIM INC. - PLANTS 1 & 2
Plastics and Rubber · R MARK HAMLIN JR TRUST
ROMEO, MI48065
9.0 mi
MSP INDUSTRIES
Fabricated Metals · AMERICAN AXLE & MANUFACTURING HOLDINGS INC
OXFORD, MI48371
9.9 mi
ROYAL BUILDING PRODUCTS
Plastics and Rubber · WESTLAKE CORP
METAMORA, MI48455
8.4 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Dryden

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Flood & disaster history

4
Declared disasters
Sep 2005
Most recent
Flood
Most common type

Lapeer 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.

Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3225
Sep 1986
SEVERE STORMS & FLOODING
Flood FEMA #774
Sep 1985
SEVERE STORMS AND FLOODING
Flood FEMA #744
Apr 1975
SEVERE STORMS, HIGH WINDS & FLOODING
Flood FEMA #465

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level (90th percentile)

Latest reading: 1.0 ppb (2024)

EPA action level: 15 ppb

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,034
Water Systems
1
Water Source

Where Dryden's water comes from

Groundwater

Dryden'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 local government ownership and serves approximately 1,034 people through 1 water system.

Local Hydrology

Water bodies near Dryden

Dryden is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

East Pond Creek
river
Infrastructure

Water systems serving Dryden

System Name PWSID Population Source
DRYDEN, VILLAGE OF MI0001870 1,034 GW
Regional Comparison

How Dryden compares

Full Michigan rankings →

Dryden's score of 92.7/100 is above the average of 70/100 among major Michigan cities. It outscores 9 of 10 nearby cities.

Dryden (this city)
92.7
Detroit
84.1
Ann Arbor
51.5
Lansing
57.3
Michigan avg
70
City Profile

About Dryden, MI

Wikipedia →

Dryden is a village in Lapeer County in the U.S. state of Michigan. The population was 1,023 at the 2020 census. The village is located within Dryden Township.

Economic Profile
$70,815
Median Income
$186,850
Median Home Value
$1,091/mo
Median Rent
10.5%
Unemployment
Community
40.3
Median Age
427
People / sq mi
13.8%
College Educated
80.4%
Homeownership
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Frequently asked questions

Is Dryden, MI tap water safe to drink?

Dryden's water quality earned a grade of A (92.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #56 out of 520 cities tested in Michigan.

What contaminants are in Dryden's water?

Lead was measured at 1.0 ppb (90th percentile). 11 violations are on record.

How is Dryden'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 Dryden?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Dryden's water come from?

Dryden's water is sourced from Groundwater. The city has 1 water system serving approximately 1,034 residents.

What health violations has Dryden's water system had?

Dryden has 1 health-based violation on record. The most recent violation was recorded in February 2021. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

Is Dryden's groundwater at risk of contamination?

Dryden 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 11 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 Dryden's water compare to other cities?

Dryden ranks #56 out of 520 cities in Michigan (better than 89% of state cities) and #1151 out of 15744 cities nationally (93th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Dryden's small water system affect quality?

Dryden's system serves approximately 1,034 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 11 violations on record.