Is Le Roy (T), NY Tap Water Safe to Drink?
Graded A- — but Chlorate was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
87.7/100
Le Roy (T), NY — Water Quality Report
Le Roy (T)'s drinking water received a grade of A- (87.7 out of 100), indicating good water quality. The city's 2 water systems serve approximately 15,617 residents using purchased surface water.
Lead levels were measured at 2.9 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 20 violations on record, including 1 health-based violation. 6 remain unresolved.
What to know about Le Roy (T)'s water
Le Roy (T) ranks #342 out of 855 cities in New York for water quality, placing it mid-range 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.
Hexavalent chromium (chromium-6) was detected at 0.10 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.
Water quality score
See methodology →Is Le Roy (T), NY water safe to drink?
Le Roy (T)'s drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 15,617 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Le Roy (T)
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Le Roy (T)'s water quality assessment. Grade: A- (87.7/100).
Contaminants: LEAD AND COPPER RULE REVISIONS.
Contaminants: TTHM, Total Haloacetic Acids (HAA5).
Federal disaster declaration (FEMA DR-4348). Flood event — may have impacted local water infrastructure.
Contaminants: Lead and Copper Rule.
Federal disaster declaration (FEMA DR-3351). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Le Roy (T)'s water supply.
Well within EPA limits.
Violation history
Le Roy (T)'s water system has 20 total violations on record, including 1 health-based violation. 6 remain unresolved. 3 violations were issued in the last 5 years.
Flood & environmental risk
Monroe County has experienced 6 federally declared disasters since 1972. 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 Erie(Barge)Canal(W Of Genesee R)At Rochester, Northrup Creek, Round Pond Creek, Genesee R, Red Creek Below Co Hwy 85.
Where does Le Roy (T)'s water come from?
Le Roy (T)'s drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 15,617 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Erie(Barge)Canal(W Of Genesee R)At Rochester (river), Northrup Creek (river), Round Pond Creek (river), Genesee R (river), Red Creek Below Co Hwy 85 (river).
What Le Roy (T) residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Le Roy (T)'s water.
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.
Le Roy (T)'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
Monroe County has experienced 6 federally declared disasters since 1972. 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. | 2.9 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Le Roy (T) compares by contaminant
Explore where Le Roy (T) ranks among all New York cities for specific contaminants.
Water source & infrastructure
Where Le Roy (T)'s water comes from
Le Roy (T)'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 public/private ownership and serves approximately 15,617 people through 2 water systems.
Water bodies near Le Roy (T)
Le Roy (T) is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Le Roy (T)
| System Name | PWSID | Population | Source |
|---|---|---|---|
| MCWA GENESEE | NY1800547 | 15,577 | SWP |
| GODFREYS POND | NY1819060 | 40 | GW |
How Le Roy (T) compares
Full New York rankings →Le Roy (T)'s score of 87.7/100 is above the average of 74/100 among major New York cities. It outscores 9 of 10 nearby cities.
Nearby cities
View New York rankings →About Le Roy (T), NY
Wikipedia →Rochester is a city in and the county seat of Monroe County, New York, United States. It is the fourth-most populous city in New York, with a population of 211,328 at the 2020 census. The Rochester metropolitan area in Western New York has an estimated 1.06 million residents and is the 54th-largest metropolitan area in the U.S. Throughout its history, Rochester has acquired several nicknames based on local industries; it has been known as "the Flour City" and "the Flower City" for its dual role in flour production and floriculture, and as the "World's Image Center" for its association with film, optics, and photography.
Learn more about your water
Guides and resources related to Le Roy (T)'s water quality findings.
Explore water quality across Genesee
Frequently asked questions
Is Le Roy (T), NY tap water safe to drink?
Le Roy (T)'s water quality earned a grade of A- (87.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #342 out of 855 cities tested in New York.
What contaminants are in Le Roy (T)'s water?
Lead was measured at 2.9 ppb (90th percentile). 20 violations are on record.
How is Le Roy (T)'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 Le Roy (T)?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Le Roy (T)'s water come from?
Le Roy (T)'s water is sourced from Purchased surface water. The city has 2 water systems serving approximately 15,617 residents.
What health violations has Le Roy (T)'s water system had?
Le Roy (T) has 1 health-based violation on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.
How does Le Roy (T)'s water compare to other cities?
Le Roy (T) ranks #342 out of 855 cities in New York (better than 60% of state cities) and #3862 out of 15744 cities nationally (76th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.