Is Stockport (T), NY Tap Water Safe to Drink?
Graded B — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
79.5/100
waterverge.com Stockport (T), NY — Water Quality Report
Stockport (T)'s drinking water received a grade of B (79.5 out of 100), indicating good water quality. The city's 2 water systems serve approximately 2,053 residents using ground water under influence.
Lead levels were measured at 4.4 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 73 violations on record, including 2 health-based violations. 6 remain unresolved.
What to know about Stockport (T)'s water
Stockport (T) ranks #573 out of 855 cities in New York for water quality, placing it below average in the state.
Stockport (T) 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, Stockport (T) may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Stockport (T), NY water safe to drink?
Stockport (T)'s drinking water has significant quality concerns based on EPA testing data. With a grade of B (79.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 2,053 residents using groundwater (wells).
Recent water quality updates for Stockport (T)
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Stockport (T)'s water quality assessment. Grade: B (79.5/100).
Contaminants: Revised Total Coliform Rule.
Contaminants: Total Haloacetic Acids (HAA5), TTHM.
Federal disaster declaration (FEMA DR-3565). Hurricane event — may have impacted local water infrastructure.
Contaminants: Revised Total Coliform 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 Stockport (T)'s water supply.
Well within EPA limits.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
Stockport (T)'s water system has 73 total violations on record, including 2 health-based violations. 6 remain unresolved. 3 violations were issued in the last 5 years.
Flood & environmental risk
Columbia County has experienced 7 federally declared disasters since 1973. 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 Kinderhook Creek.
Where does Stockport (T)'s water come from?
Stockport (T)'s drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 2,053 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Kinderhook Creek (river).
What Stockport (T) residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Stockport (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.
Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.
Stockport (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
Columbia County has experienced 7 federally declared disasters since 1973. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in Stockport (T)'s water supply, we recommend the following filter types.
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. | 4.4 | 15 | ppb | Inorganic | Safe |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 1.53 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level trend (90th percentile)
See how Stockport (T) compares by contaminant
Explore where Stockport (T) ranks among all New York cities for specific contaminants.
Water source & infrastructure
Where Stockport (T)'s water comes from
Stockport (T)'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 2,053 people through 2 water systems.
Water bodies near Stockport (T)
Stockport (T) is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Stockport (T)
| System Name | PWSID | Population | Source |
|---|---|---|---|
| STOCKPORT WD #2 (CONSOLIDATED) | NY1000245 | 2,000 | GU |
| WIDOWS CREEK MHP LLC | NY1010867 | 53 | GW |
How Stockport (T) compares
Full New York rankings →Stockport (T)'s score of 79.5/100 is above the average of 74/100 among major New York cities. It outscores 6 of 10 nearby cities.
Nearby cities
View New York rankings →About Stockport (T), NY
Wikipedia →Hudson is a city in and the county seat of Columbia County, New York, United States. At the 2020 census, it had a population of 5,894. On the east side of the Hudson River, 120 miles (190 km) from the Atlantic Ocean, it was named after the river's explorer, Henry Hudson.
Learn more about your water
Guides and resources related to Stockport (T)'s water quality findings.
Explore water quality across Columbia
Frequently asked questions
Is Stockport (T), NY tap water safe to drink?
Stockport (T)'s water quality earned a grade of B (79.5/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #573 out of 855 cities tested in New York.
What contaminants are in Stockport (T)'s water?
Lead was measured at 4.4 ppb (90th percentile). 73 violations are on record.
How is Stockport (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 Stockport (T)?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Stockport (T)'s water come from?
Stockport (T)'s water is sourced from Ground water under influence. The city has 2 water systems serving approximately 2,053 residents.
What health violations has Stockport (T)'s water system had?
Stockport (T) has 2 health-based violations on record. The most recent violation was recorded in December 2021. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.
Is Stockport (T)'s groundwater at risk of contamination?
Stockport (T) 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 73 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 Stockport (T)'s water compare to other cities?
Stockport (T) ranks #573 out of 855 cities in New York (better than 33% of state cities) and #8245 out of 15744 cities nationally (48th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.