WaterVerge

Is Lacona (V), NY Tap Water Safe to Drink?

Graded A-, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: NY3704365
Overall Score
88.5 / 100
Violations
2 active
Last Updated
May 2026
Source
Groundwater
#316 of 855 in New York Top 22% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
88.5/100
waterverge.com
A- 88.5/100

Lacona (V), NY — Water Quality Report

Lacona (V)'s drinking water received a grade of A- (88.5 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,469 residents using groundwater.

Lead levels were measured at 2.5 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 13 violations on record, including 0 health-based violations. 2 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Lacona (V)'s water

Lacona (V) ranks #316 out of 855 cities in New York for water quality, placing it mid-range in the state.

Lacona (V) 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, Lacona (V) may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 6 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
88.5 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
38.5/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.5 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Lacona (V), NY water safe to drink?

Use Caution

Lacona (V)'s tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (88.5/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,469 residents using groundwater (wells).

2
Active Violations
2.5 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Lacona (V)

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Lacona (V)'s water quality assessment. Grade: A- (88.5/100).

Violation
3 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), Nitrate, TTHM.

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
2 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM.

Disaster
FLOODING

Federal disaster declaration (FEMA DR-4348). Flood event — may have impacted local water infrastructure.

Disaster
HURRICANE SANDY

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 Lacona (V)'s water supply.

Lead Within Limits
Detected: 2.5 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Lacona (V)'s water system has 13 total violations on record, including 0 health-based violations. 2 remain unresolved. 6 violations were issued in the last 5 years.

MRRPTMONOther
Most recent violations:
Jan 2025 Total Haloacetic Acids (HAA5) Resolved
Jan 2025 Nitrate Resolved
Jan 2025 TTHM Resolved
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Jan 2023 Total Haloacetic Acids (HAA5) Resolved

Flood & environmental risk

Oswego County has experienced 8 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 Salmon River.

FLOODING
Flood FEMA DR-4348
HURRICANE SANDY
Hurricane FEMA DR-3351
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3262

Where does Lacona (V)'s water come from?

Lacona (V)'s drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,469 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Salmon River (river).

What Lacona (V) residents can do

Request your utility's CCR

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.

Monitor alerts during storms

Lacona (V)'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.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
2.5 ppb
EPA Action Level: 15 ppb · 17% of limit
Safe Level
Compliance Record

Violation summary

13
Total violations
0
Health-based
2
Active / unresolved
Jan 2025
Most recent violation
Compliance Record

Violations & advisories

13 Total
2 Active
0 Health-based
11 Resolved
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
4
Miscellaneous Other Rules
4
Nitrate Rule
2
Lead and Copper Rule Revisions
1
Revised Total Coliform Rule
1
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Active
Compliance Violation
Monitoring 0
Jan 2025 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2025 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2025 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Jan 2023 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2023
Jan 2023 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2023
Jul 2016 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jul 2016
Nov 2011 Resolved
Miscellaneous Other Rules
Other Violation Resolved Nov 2011
Nov 2009 Resolved
Miscellaneous Other Rules
Other Violation Resolved Nov 2009
Jan 2009 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2009
Jul 2008 Resolved
Miscellaneous Other Rules
Other Violation Resolved Jul 2008
May 2008 Resolved
Miscellaneous Other Rules
Other Violation Resolved May 2008
Environmental Risk

Flood & disaster history

8
Declared disasters
Nov 2017
Most recent
Flood
Most common type

Oswego County has experienced 8 federally declared disasters since 1972. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Nov 2017
FLOODING
Flood FEMA #4348
Oct 2012
HURRICANE SANDY
Hurricane FEMA #3351
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3262
Mar 1985
FLOODING
Flood FEMA #733
Oct 1975
STORMS, RAINS, LANDSLIDES & FLOODING
Flood FEMA #487
Jul 1974
SEVERE STORMS & FLOODING
Flood FEMA #447

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.5 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 3.5 ppb from 2002 (6.0 ppb) to 2023 (2.5 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,469
Water Systems
1
Water Source

Where Lacona (V)'s water comes from

Groundwater

Lacona (V)'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 1,469 people through 1 water system.

Local Hydrology

Water bodies near Lacona (V)

Lacona (V) is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Salmon River
river
Infrastructure

Water systems serving Lacona (V)

System Name PWSID Population Source
SANDY CREEK/LACONA JOINT WATERWORKS NY3704365 1,469 GW
Regional Comparison

How Lacona (V) compares

Full New York rankings →

Lacona (V)'s score of 88.5/100 is above the average of 74/100 among major New York cities. It outscores 9 of 10 nearby cities.

Lacona (V) (this city)
88.5
New York avg
74
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Frequently asked questions

Is Lacona (V), NY tap water safe to drink?

Lacona (V)'s water quality earned a grade of A- (88.5/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #316 out of 855 cities tested in New York.

What contaminants are in Lacona (V)'s water?

Lead was measured at 2.5 ppb (90th percentile). 13 violations are on record.

How is Lacona (V)'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 Lacona (V)?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Lacona (V)'s water come from?

Lacona (V)'s water is sourced from Groundwater. The city has 1 water system serving approximately 1,469 residents.

Is Lacona (V)'s groundwater at risk of contamination?

Lacona (V) 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 13 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 Lacona (V)'s water compare to other cities?

Lacona (V) ranks #316 out of 855 cities in New York (better than 63% of state cities) and #3426 out of 15744 cities nationally (78th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Lacona (V)'s small water system affect quality?

Lacona (V)'s system serves approximately 1,469 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 13 violations on record.