WaterVerge

Is Leechburg, PA Tap Water Safe to Drink?

Graded C+ — but Lead was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

2K residents served 1 water system PWSID: PA5030010
Overall Score
68.5 / 100
Violations
9 active
Last Updated
May 2026
Source
Purchased surface water
#203 of 560 in Pennsylvania Top 70% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
C+GRADE
Water Quality Grade
68.5/100
waterverge.com
C+ 68.5/100

Leechburg, PA — Water Quality Report

Leechburg's drinking water received a grade of C+ (68.5 out of 100), indicating fair water quality. The city's 1 water system serves approximately 1,680 residents using purchased surface water.

Lead levels were measured at 30.0 ppb (90th percentile), which exceeds the EPA action level of 15 ppb. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 35 violations on record, including 0 health-based violations. 9 remain unresolved.

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

What to know about Leechburg's water

Leechburg ranks #203 out of 560 cities in Pennsylvania for water quality, placing it mid-range in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

Lead levels exceed the EPA action level of 15 ppb, which typically indicates aging lead service lines or lead solder in the distribution system. An NSF 53-certified filter is strongly recommended for drinking and cooking water.

As a small community water system, Leechburg may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
68.5 out of 100 Grade C+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
37.5/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
5/20
F
Lead at 30.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Leechburg, PA water safe to drink?

Concerns Identified

Leechburg's drinking water has significant quality concerns based on EPA testing data. With a grade of C+ (68.5/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,680 residents using surface water (rivers, lakes, or reservoirs).

9
Active Violations
30.0 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Leechburg

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Leechburg's water quality assessment. Grade: C+ (68.5/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
HURRICANE SANDY

Federal disaster declaration (FEMA DR-3356). Hurricane event — may have impacted local water infrastructure.

Disaster
HURRICANE KATRINA

Federal disaster declaration (FEMA DR-3235). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Leechburg's water supply.

Lead Exceeds Limit
Detected: 30.0 ppb Limit: 15 ppb (EPA Action Level)

Exceeds EPA action level. Lead service line replacement and point-of-use filtration recommended.

Violation history

Leechburg's water system has 35 total violations on record, including 0 health-based violations. 9 remain unresolved. 3 violations were issued in the last 5 years.

OtherMR
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Jul 2024 Consumer Confidence Rule Open
Oct 2023 Consumer Confidence Rule Open
Oct 2020 Consumer Confidence Rule Open
Jul 2018 Consumer Confidence Rule Open

Flood & environmental risk

Armstrong 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 Crooked Creek Lake Near Ford City, Crooked Creek At Crooked Creek Dam Near Ford City, Allegheny River At Lock & Dam 6 At Clinton, Allegheny River Below Lock & Dam 6 At Clinton, Allegheny River At Lock & Dam 5 Near Freeport.

HURRICANE SANDY
Hurricane FEMA DR-3356
HURRICANE KATRINA
Hurricane FEMA DR-3235
TROPICAL DEPRESSION IVAN
Hurricane FEMA DR-1557

Where does Leechburg's water come from?

Leechburg's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,680 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Crooked Creek Lake Near Ford City (lake), Crooked Creek At Crooked Creek Dam Near Ford City (river), Allegheny River At Lock & Dam 6 At Clinton (river), Allegheny River Below Lock & Dam 6 At Clinton (river), Allegheny River At Lock & Dam 5 Near Freeport (river).

What Leechburg residents can do

Install a water filter

Recommended: NSF 53-certified pitcher or under-sink filter. This addresses the specific contaminants found in Leechburg's water.

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.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Leechburg'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
Over Limit
30.0 ppb
EPA Action Level: 15 ppb · +20% over limit
Exceeds LimitFilter: NSF-53
Compliance Record

Violation summary

35
Total violations
0
Health-based
9
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

35 Total
9 Active
0 Health-based
26 Resolved
Violations by category
Consumer Confidence Rule
9
Stage 2 Disinfectants and Disinfection Byproducts Rule
8
Surface Water Treatment Rule
8
Stage 1 Disinfectants and Disinfection Byproducts Rule
7
Total Coliform Rule
1
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Oct 2023 Active
Consumer Confidence Rule
Other Violation 0
Oct 2020 Active
Consumer Confidence Rule
Other Violation 0
Jul 2018 Active
Consumer Confidence Rule
Other Violation 0
Jul 2016 Active
Consumer Confidence Rule
Other Violation 0
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Dec 2013 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2013
Oct 2013 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2013
Oct 2013 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2013
Oct 2013 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2013
Jul 2013 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2013
Jul 2013 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2013
Apr 2013 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2013
Apr 2013 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2013
Jan 2013 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2013
Jan 2013 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2013
Apr 2012 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2012
Showing 20 of 35 violations
Industrial pollution

Top industrial polluters within 10 miles of Leechburg

Industrial polluters nearby

Reported releases to surface water by facilities near Leechburg, ranked by pounds discharged annually.

Total reported releases to surface water: 326,494 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
ATI FLAT ROLLED PRODUCTS HOLDINGS LLC
Primary Metals · ATI INC
VANDERGRIFT, PA15690
Nitrate compounds (water dissociable; reportable only when in aqueous solution)325,1932.6 mi
BRAEBURN ALLOY STEEL LLC
Primary Metals · G O CARLSON INC
LOWER BURRELL, PA15068
Nickel1,1826.0 mi
ATI FLAT ROLLED PRODUCTS HOLDINGS LLC
Primary Metals · ATI INC
BRACKENRIDGE, PA15014
Nickel And Nickel Compounds1197.3 mi
KEYSTONE RUSTPROOFING INC.
Fabricated Metals · NA
NEW KENSINGTON, PA15068
9.3 mi
OPTA - NEW KENSINGTON
Fabricated Metals · OPTA (USA)
NEW KENSINGTON, PA15068
9.7 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Leechburg

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Flood & disaster history

8
Declared disasters
Oct 2012
Most recent
Flood
Most common type

Armstrong 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.

Oct 2012
HURRICANE SANDY
Hurricane FEMA #3356
Sep 2005
HURRICANE KATRINA
Hurricane FEMA #3235
Sep 2004
TROPICAL DEPRESSION IVAN
Hurricane FEMA #1557
Jul 1996
SEVERE STORMS, FLOODING, AND TORNADOES
Flood FEMA #1130
Jan 1996
SEVERE STORMS AND FLOODING
Flood FEMA #1093
Aug 1984
SEVERE STORMS & FLOODING
Flood FEMA #721

Recommended water filters

Based on contaminants detected in Leechburg's water supply, we recommend the following filter types.

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead level (30.0 ppb) exceeds the EPA action level of 15 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 30.0 15 ppb Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 24.0 ppb from 1993 (6.0 ppb) to 1996 (30.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
1,680
Water Systems
1
Water Source

Where Leechburg's water comes from

Purchased Surface Water

Leechburg's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 1,680 people through 1 water system.

Local Hydrology

Water bodies near Leechburg

Leechburg is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Crooked Creek Lake Near Ford City
lake
Crooked Creek At Crooked Creek Dam Near Ford City
river
Allegheny River At Lock & Dam 6 At Clinton
river
Allegheny River Below Lock & Dam 6 At Clinton
river
Allegheny River At Lock & Dam 5 Near Freeport
river
Infrastructure

Water systems serving Leechburg

System Name PWSID Population Source
GILPIN TWP MUNI AUTH PA5030010 1,680 SWP
Regional Comparison

How Leechburg compares

Full Pennsylvania rankings →

Leechburg's score of 68.5/100 is above the average of 49/100 among major Pennsylvania cities. It outscores 8 of 10 nearby cities.

Leechburg (this city)
68.5
Bryn Mawr
34.2
Mcmurray
86.8
Greensburg
46.7
Pennsylvania avg
49
City Profile

About Leechburg, PA

Economic Profile
$56,213
Median Income
$91,658
Median Home Value
$621/mo
Median Rent
4%
Unemployment
Community
35.2
Median Age
1,879
People / sq mi
16.8%
College Educated
66.3%
Homeownership
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Frequently asked questions

Is Leechburg, PA tap water safe to drink?

Leechburg's water quality earned a grade of C+ (68.5/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #203 out of 560 cities tested in Pennsylvania.

What contaminants are in Leechburg's water?

Lead was measured at 30.0 ppb (90th percentile). 35 violations are on record.

How is Leechburg'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 Leechburg?

Yes — lead levels exceed the EPA action level of 15 ppb. We recommend an NSF 53-certified filter or reverse osmosis system. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Leechburg's water come from?

Leechburg's water is sourced from Purchased surface water. The city has 1 water system serving approximately 1,680 residents.

How does Leechburg's water compare to other cities?

Leechburg ranks #203 out of 560 cities in Pennsylvania (better than 64% of state cities) and #11068 out of 15744 cities nationally (30th percentile). The grade of C+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Leechburg's small water system affect quality?

Leechburg's system serves approximately 1,680 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 35 violations on record.