Ecwa Amherst
EPA ID: NY1400399 · 80,228 people served · 46 ZIP codes
4 open EPA findings remain on record at Ecwa Amherst — the utility supplies approximately 80,228 people.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for Ecwa Amherst Source: EPA SDWIS service area boundaries.
Service area boundary — Grade C
Service Area Demographics
The Ecwa Amherst serves a community with a median household income of $56,573 and an estimated 615,046 residents across its service area. Approximately 86% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Ecwa Amherst's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
About 1% of homes in Erie County, New York rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
Detected Contaminants
How Ecwa Amherst compares to EPA limits
What This Means For You
Total Trihalomethanes (TTHM) at 6 mg/L exceeds the EPA maximum of 0.08 mg/L. Bladder & rectal cancer risk; reproductive concerns. Consider granular activated carbon (GAC) filtration.
Stage 1 DBP Rule at 3 mg/L exceeds the EPA maximum of mg/L.
Consumer Confidence Report Rule at 2 mg/L exceeds the EPA maximum of mg/L.
Contaminant 2806 at 1 mg/L exceeds the EPA maximum of mg/L.
Stage 2 DBP Rule at 1 mg/L exceeds the EPA maximum of mg/L.
Total Trihalomethanes (TTHM) was detected in this water system. granular activated carbon (GAC) filtration can reduce exposure.
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Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Ecwa Amherst (EPA ID: NY1400399) is a community water system in New York that serves approximately 80,228 people from surface water sources.
This system provides water to 46 ZIP codes across 3 communities.
Average Home Safety Score: C (60/100)
Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.
Violation History
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| September 1, 2025 | Consumer Confidence Report Rule | Monitoring | Unresolved |
| March 16, 2025 | Unknown | Monitoring | Resolved |
| October 17, 2024 | Stage 2 DBP Rule | Monitoring | Resolved |
| July 1, 2024 | Stage 1 DBP Rule | Monitoring | Resolved |
| January 1, 2024 | Total Trihalomethanes (TTHM) | Monitoring | Resolved |
| September 25, 2023 | Unknown | Monitoring | Unresolved |
| August 1, 2023 | Contaminant 0700 | Health-based | Resolved |
| April 1, 2023 | Total Trihalomethanes (TTHM) | Monitoring | Unresolved |
| March 1, 2023 | Consumer Confidence Report Rule | Monitoring | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 6 | No |
| Stage 1 DBP Rule | Treatment Failure | 3 | No |
| Consumer Confidence Report Rule | Reporting Failure | 2 | No |
| Contaminant 2806 | Other Violation | 1 | No |
| Stage 2 DBP Rule | Treatment Failure | 1 | No |
| Contaminant 0700 | Other Violation | 1 | Yes |
Lead & Copper
EPA Lead and Copper Rule sampling data for ZIP codes served by this system:
| ZIP Code | Lead Level | Exceeds Limit | Sample Date |
|---|---|---|---|
| 14228 | 0.006 mg/L | No | N/A |
| 14260 | 0.006 mg/L | No | N/A |
| 14261 | 0.006 mg/L | No | N/A |
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
Coverage: 7 ZIP codes confirmed via EPA Community Water System Service Area Boundaries v3 plus 39 additional ZIPs inferred from SDWIS registry data. The EPA-confirmed set is the most reliable; SDWIS-inferred entries may be narrower than the real deployment area.
This system serves 46 ZIP codes:
14051 · 14068 · 14201 · 14202 · 14203 14204 · 14205 · 14206 · 14207 · 14208 14209 · 14210 · 14211 · 14212 · 14213 14214 · 14215 · 14216 · 14217 · 14218 14219 · 14220 · 14221 · 14222 · 14223 14224 · 14225 · 14226 · 14227 · 14228 14231 · 14233 · 14240 · 14241 · 14260 14261 · 14263 · 14264 · 14265 · 14267 14269 · 14270 · 14272 · 14273 · 14276 14280
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Ecwa Amherst (NY1400399) on EPA.gov.
Frequently Asked Questions
Is Ecwa Amherst water safe to drink?
Ecwa Amherst has recorded 1 health-based violation in the past 5 years. While the system is required to treat water to meet federal standards, you may want to consider additional precautions such as a certified water filter.
How many people does Ecwa Amherst serve?
Ecwa Amherst serves approximately 80,228 people across 46 ZIP codes in New York.
Where does Ecwa Amherst get its water?
The primary water source is surface water.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.
Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026
ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.
Frequently Asked Questions
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Ecwa Amherst (EPA ID: NY1400399) — request the latest Consumer Confidence Report or ask about specific contaminants.