Is Mechanicsville, IA 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 ↓
89.6/100
waterverge.com Mechanicsville, IA — Water Quality Report
Mechanicsville's drinking water received a grade of A- (89.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,020 residents using groundwater.
Lead levels were measured at 4.0 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 13 violations on record, including 0 health-based violations. 2 remain unresolved.
What to know about Mechanicsville's water
Mechanicsville ranks #226 out of 436 cities in Iowa for water quality, placing it below average in the state.
Mechanicsville 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, Mechanicsville may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Mechanicsville, IA water safe to drink?
Mechanicsville's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (89.6/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,020 residents using groundwater (wells).
Recent water quality updates for Mechanicsville
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Mechanicsville's water quality assessment. Grade: A- (89.6/100).
Contaminants: Revised Total Coliform Rule.
Contaminants: Revised Total Coliform Rule.
Contaminants: Ethylbenzene, Xylenes, Total.
Federal disaster declaration (FEMA DR-4119). Flood event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3239). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Mechanicsville's water supply.
Well within EPA limits.
Violation history
Mechanicsville's water system has 13 total violations on record, including 0 health-based violations. 2 remain unresolved. 4 violations were issued in the last 5 years.
Flood & environmental risk
Cedar County has experienced 8 federally declared disasters since 1974. 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 Cedar River At Cedar Bluff.
Where does Mechanicsville's water come from?
Mechanicsville's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,020 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Cedar River At Cedar Bluff (river).
What Mechanicsville 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.
Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.
Mechanicsville'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
Cedar County has experienced 8 federally declared disasters since 1974. 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. | 4.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Mechanicsville compares by contaminant
Explore where Mechanicsville ranks among all Iowa cities for specific contaminants.
Water source & infrastructure
Where Mechanicsville's water comes from
Mechanicsville'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 1,020 people through 1 water system.
Water bodies near Mechanicsville
Mechanicsville is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Mechanicsville
| System Name | PWSID | Population | Source |
|---|---|---|---|
| MECHANICSVILLE WATER DEPT | IA1667076 | 1,020 | GW |
How Mechanicsville compares
Full Iowa rankings →Mechanicsville's score of 89.6/100 is above the average of 72/100 among major Iowa cities. It outscores 10 of 10 nearby cities.
Nearby cities
View Iowa rankings →About Mechanicsville, IA
Wikipedia →Mechanicsville is a city in Cedar County, Iowa, United States. The population was 1,020 at the time of the 2020 census.
Learn more about your water
Guides and resources related to Mechanicsville's water quality findings.
Explore water quality across Cedar
Frequently asked questions
Is Mechanicsville, IA tap water safe to drink?
Mechanicsville's water quality earned a grade of A- (89.6/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #226 out of 436 cities tested in Iowa.
What contaminants are in Mechanicsville's water?
Lead was measured at 4.0 ppb (90th percentile). 13 violations are on record.
How is Mechanicsville'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 Mechanicsville?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Mechanicsville's water come from?
Mechanicsville's water is sourced from Groundwater. The city has 1 water system serving approximately 1,020 residents.
Is Mechanicsville's groundwater at risk of contamination?
Mechanicsville 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 13 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 Mechanicsville's water compare to other cities?
Mechanicsville ranks #226 out of 436 cities in Iowa (better than 48% of state cities) and #2731 out of 15744 cities nationally (83th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Mechanicsville's small water system affect quality?
Mechanicsville's system serves approximately 1,020 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 13 violations on record.