Unadilla Village
EPA ID: NY3800158 · 1,128 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Unadilla Village (NY3800158): 1 past health-based violation, since resolved. On record: Unadilla Village, 28 violations, all resolved, 1,128 in service area.
Data: EPA SDWIS
Service Area Map
Coverage area for Unadilla Village Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Unadilla Village serves a community with a median household income of $55,884 and an estimated 4,351 residents across its service area. Approximately 69% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Unadilla Village'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.
Infrastructure Risk
Detected Contaminants
How Unadilla Village compares to EPA limits
What This Means For You
PFOA at 1 mg/L exceeds the EPA maximum of 0.000004 mg/L.
PFNA at 1 mg/L exceeds the EPA maximum of 0.00001 mg/L.
Chlorodibromomethane at 1 mg/L exceeds the EPA maximum of 0.002 mg/L. Liver cancer, brain cancer (known carcinogen). Consider granular activated carbon (GAC) filtration.
Bromate at 1 mg/L exceeds the EPA maximum of 0.01 mg/L.
Haloacetic Acids (HAA5) at 2 mg/L exceeds the EPA maximum of 0.06 mg/L. Cancer risk; reproductive & developmental effects. Consider granular activated carbon (GAC) filtration.
Chlorodibromomethane was detected in this water system. granular activated carbon (GAC) filtration can reduce exposure.
Find a certified water filter →Comparable Water Systems
Similar-sized systems in New York
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
Unadilla Village (EPA ID: NY3800158) is a community water system in New York that serves approximately 1,128 people from groundwater sources.
This system serves ZIP code 13849 in Unadilla.
Violation History
Status breakdown for accepted records with record years 2021-2026: 8 resolved, 20 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| January 1, 2024 | Haloacetic Acids (HAA5) | Non-health-based | Resolved |
| January 1, 2024 | Total Trihalomethanes (TTHM) | Non-health-based | Resolved |
| January 1, 2024 | PFOA | Non-health-based | Archived |
| January 1, 2024 | PFNA | Non-health-based | Archived |
| January 1, 2024 | Dichloroacetic Acid | Non-health-based | Archived |
| January 1, 2024 | Bromodichloromethane | Non-health-based | Archived |
| January 1, 2024 | Dibromochloromethane | Non-health-based | Archived |
| January 1, 2024 | Bromoform | Non-health-based | Archived |
| January 1, 2024 | Chlorodibromomethane | Non-health-based | Archived |
| January 1, 2024 | Trichloroacetic Acid | Non-health-based | Archived |
| January 1, 2024 | Monobromoacetic Acid | Non-health-based | Archived |
| January 1, 2024 | Dibromoacetic Acid | Non-health-based | Archived |
| January 1, 2024 | Bromochloroacetic Acid | Non-health-based | Archived |
| January 1, 2024 | Bromodichloroacetic Acid | Non-health-based | Archived |
| January 1, 2024 | Chlorodibromoacetic Acid | Non-health-based | Archived |
| January 1, 2024 | Tribromoacetic Acid | Non-health-based | Archived |
| January 1, 2024 | HAA6Br | Non-health-based | Archived |
| January 1, 2024 | HAA9 | Non-health-based | Archived |
| January 1, 2024 | Bromate | Non-health-based | Archived |
| January 1, 2024 | Chlorate | Non-health-based | Archived |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Surface Water Treatment Rule | Treatment Failure | 3 | No |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 2 | No |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 2 | No |
| PFOA | PFAS | 1 | No |
| PFNA | PFAS | 1 | No |
| Dichloroacetic Acid | Disinfection Byproducts | 1 | No |
| Bromodichloromethane | Disinfection Byproducts | 1 | No |
| Dibromochloromethane | Disinfection Byproducts | 1 | No |
| Bromoform | Disinfection Byproducts | 1 | No |
| Chlorodibromomethane | Disinfection Byproducts | 1 | No |
| Trichloroacetic Acid | Disinfection Byproducts | 1 | No |
| Monobromoacetic Acid | Disinfection Byproducts | 1 | No |
| Dibromoacetic Acid | Disinfection Byproducts | 1 | No |
| Bromochloroacetic Acid | Disinfection Byproducts | 1 | No |
| Bromodichloroacetic Acid | Disinfection Byproducts | 1 | No |
Health Risk Details
Chlorine (Residual Disinfectant) (EPA limit: 4 mg/L (MRDL — Maximum Residual Disinfectant Level))
Irritation & DBP formation at high levels; protective at normal treatment levels At-risk groups: people with asthma or chemical sensitivities, kidney dialysis patients (water must be dechlorinated).
Removal methods: granular activated carbon (GAC), KDF media filter, carbon block filter. Find the right filter →
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0035 mg/L | No | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
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: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by NY or modeled from parcel and building-footprint data.
- 13849 - Unadilla
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Unadilla Village (NY3800158) on EPA.gov.
Frequently Asked Questions
Is Unadilla Village water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Unadilla Village; its 28 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Unadilla Village serve?
Unadilla Village serves approximately 1,128 people across 1 ZIP code in New York.
Where does Unadilla Village get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Unadilla Village (NY): 1 Health Violation. https://zipcheckup.com/water-system/ny3800158/
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author = {{ZipCheckup}},
title = {{Unadilla Village (NY): 1 Health Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ny3800158/}
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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
Unadilla Village (EPA ID: NY3800158) - request the latest Consumer Confidence Report or ask about specific contaminants.