Delphi Falls Park
EPA ID: NY3300991 · 78 people served · 31 ZIP codes
4 open EPA findings remain on record at Delphi Falls Park — the utility supplies approximately 78 people.
Data: EPA SDWIS Last verified: 2026-04-02
Compliance Trajectory
Stable · Risk tier: High · 95% chance of violation in next 12 months
Violations went from 28 (2021) to 56 (2024). Violation counts have remained relatively steady.
Service Area Map
Coverage area for Delphi Falls Park Source: EPA SDWIS service area boundaries.
Service area boundary — Grade D
Service Area Demographics
The Delphi Falls Park serves a community with a median household income of $67,307 and an estimated 230,932 residents across its service area. Approximately 87% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 31% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
Delphi Falls Park's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
About 1% of homes in Onondaga County, New York rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
Detected Contaminants
How Delphi Falls Park compares to EPA limits
What This Means For You
Lead at 1 mg/L (action level) exceeds the EPA maximum of 0.015 mg/L (action level). Brain damage in children, kidney & blood pressure in adults. Consider reverse osmosis filtration.
Barium at 9 mg/L exceeds the EPA maximum of 2 mg/L.
Contaminant 1052 at 1 mg/L exceeds the EPA maximum of mg/L.
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 16 detections recorded.
Lead was detected in this water system. reverse osmosis filtration can reduce exposure.
Find a certified water filter →Comparable Water Systems
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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
DELPHI FALLS PARK (EPA ID: NY3300991) is a community water system in New York that serves approximately 78 people from groundwater sources.
This system provides water to 31 ZIP codes across 4 communities.
Average Home Safety Score: D (45/100)
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 |
|---|---|---|---|
| January 1, 2024 | Lead | Monitoring | Resolved |
| October 1, 2023 | Barium | Health-based | Resolved |
| July 1, 2023 | Barium | Health-based | Resolved |
| April 1, 2023 | Barium | Health-based | Resolved |
| January 1, 2023 | Barium | Health-based | Resolved |
| January 1, 2023 | Contaminant 1052 | Monitoring | Unresolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Barium | Inorganic | 9 | Yes |
| Lead | Inorganic | 1 | No |
| Contaminant 1052 | Other Violation | 1 | No |
Lead & Copper
EPA Lead and Copper Rule sampling data for ZIP codes served by this system:
| ZIP Code | Lead Level | Exceeds Limit | Sample Date |
|---|---|---|---|
| 13138 | 0.0009 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
This system serves 31 ZIP codes:
13051 · 13063 · 13138 · 13201 · 13202 13203 · 13204 · 13205 · 13206 · 13207 13208 · 13209 · 13210 · 13211 · 13212 13214 · 13215 · 13217 · 13218 · 13219 13220 · 13221 · 13224 · 13225 · 13235 13244 · 13250 · 13251 · 13252 · 13261 13290
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Delphi Falls Park (NY3300991) on EPA.gov.
Frequently Asked Questions
Is Delphi Falls Park water safe to drink?
Delphi Falls Park has recorded 7 health-based violations 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 Delphi Falls Park serve?
Delphi Falls Park serves approximately 78 people across 31 ZIP codes in New York.
Where does Delphi Falls Park get its water?
The primary water source is groundwater.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.
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
Delphi Falls Park (EPA ID: NY3300991) — request the latest Consumer Confidence Report or ask about specific contaminants.