WaterVerge

Is Clinton, PA Tap Water Safe to Drink?

Graded B, with 6 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

11K residents served 1 water system PWSID: PA5020078
Overall Score
76.4 / 100
Violations
6 active
Last Updated
May 2026
Source
Purchased surface water
#131 of 560 in Pennsylvania Top 59% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
76.4/100
waterverge.com
B 76.4/100

Clinton, PA — Water Quality Report

Clinton's drinking water received a grade of B (76.4 out of 100), indicating good water quality. The city's 1 water system serves approximately 11,460 residents using purchased surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 54 violations on record, including 5 health-based violations. 6 remain unresolved.

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

What to know about Clinton's water

Clinton ranks #131 out of 560 cities in Pennsylvania for water quality, placing it above average 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.

The system has seen 16 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
76.4 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
25.9/45
D
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
18.5/20
A
No PFAS compounds detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Clinton, PA water safe to drink?

Concerns Identified

Clinton's drinking water has significant quality concerns based on EPA testing data. With a grade of B (76.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 11,460 residents using surface water (rivers, lakes, or reservoirs).

6
Active Violations
0.0 ppb
Lead (90th %ile)
None
PFAS Detected
8 events
Disaster History

Recent water quality updates for Clinton

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Clinton's water quality assessment. Grade: B (76.4/100).

Violation
2 drinking water violations recorded

Contaminants: Public Notice, Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

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 Clinton's water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Clinton's water system has 54 total violations on record, including 5 health-based violations. 6 remain unresolved. 16 violations were issued in the last 5 years.

OtherMONMCLMR
Most recent violations:
Nov 2025 Public Notice Open
Nov 2025 Revised Total Coliform Rule Resolved
Oct 2025 Consumer Confidence Rule Open
Jul 2025 TTHM Resolved
Apr 2025 Chlorine Resolved

Flood & environmental risk

Allegheny 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 Ohio River At Sewickley, Ohio River (Lower Pool) At Sewickley, Raccoon Creek At Moffatts Mill.

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

Where does Clinton's water come from?

Clinton's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 11,460 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Ohio River At Sewickley (river), Ohio River (Lower Pool) At Sewickley (river), Raccoon Creek At Moffatts Mill (river).

What Clinton residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Clinton'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.

Monitor alerts during storms

Clinton'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
15.2 µg/L
EPA MCL: 60 µg/L · 25% of limit
Within LimitUCMR 4 DataHAA6Br: 14.1 µg/LHAA9: 26.9 µg/L
Manganese
Inorganic
Detected
5.2 µg/L
EPA Secondary MCL: 50 µg/L · 10% of limit
DetectedUCMR 4 Data
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
0
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

54
Total violations
5
Health-based
6
Active / unresolved
Nov 2025
Most recent violation
Compliance Record

Violations & advisories

54 Total
6 Active
5 Health-based
48 Resolved
Violations by category
Surface Water Treatment Rule
16
Stage 1 Disinfectants and Disinfection Byproducts Rule
11
Total Coliform Rule
9
Stage 2 Disinfectants and Disinfection Byproducts Rule
7
Revised Total Coliform Rule
3
Nov 2025 Active
Public Notice
Other Violation 0
Oct 2025 Active
Consumer Confidence Rule
Other Violation 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Oct 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Nov 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Nov 2025
Jul 2025 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2025
Apr 2025 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 2025
Apr 2025 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 2025
Feb 2023 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2023
Feb 2023 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2023
Aug 2022 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2022
Aug 2022 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2022
Jul 2022 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2022
Jul 2022 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2022
Jan 2022 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jan 2022
Jul 2021 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2021
Jul 2021 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2021
Apr 2018 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2018
Showing 20 of 54 violations
Industrial pollution

Top industrial polluters within 10 miles of Clinton

Industrial polluters nearby

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

Total reported releases to surface water: 1,065 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
LIBERTAS COPPER LLC
Primary Metals · LIBERTAS COPPER LLC
LEETSDALE, PA15056
Copper And Copper Compounds1,0226.9 mi
UNION ELECTRIC STEEL CORP
Machinery · AMPCO-PITTSBURGH CORP
BURGETTSTOWN, PA15021
Manganese208.2 mi
PRECISION KIDD STEEL CO
Primary Metals · NA
WEST ALIQUIPPA, PA15001
Zinc compounds177.7 mi
TENARIS AMBRIDGE
Primary Metals · TENARIS
AMBRIDGE, PA15003
Lead And Lead Compounds58.5 mi
US GYPSUM CO
Nonmetallic Mineral Product · USG CORP
ALIQUIPPA, PA15001
9.7 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Clinton

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

Allegheny 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
Jan 1996
SEVERE STORMS AND FLOODING
Flood FEMA #1093
Jun 1986
SEVERE STORMS & FLOODING
Flood FEMA #766
Nov 1985
SEVERE STORMS & FLOODING
Flood FEMA #754

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 6.0 ppb from 1992 (6.0 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
11,460
Water Systems
1
Water Source

Where Clinton's water comes from

Purchased Surface Water

Clinton'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 11,460 people through 1 water system.

Local Hydrology

Water bodies near Clinton

Clinton is located near 3 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Ohio River At Sewickley
river
Ohio River (Lower Pool) At Sewickley
river
Raccoon Creek At Moffatts Mill
river
Infrastructure

Water systems serving Clinton

System Name PWSID Population Source
FINDLAY TWP MUNICIPAL AUTH PA5020078 11,460 SWP
Regional Comparison

How Clinton compares

Full Pennsylvania rankings →

Clinton's score of 76.4/100 is above the average of 49/100 among major Pennsylvania cities. It outscores 8 of 10 nearby cities.

Clinton (this city)
76.4
Bryn Mawr
34.2
Mcmurray
86.8
Greensburg
46.7
Pennsylvania avg
49
City Profile

About Clinton, PA

Wikipedia →

Clinton is a census-designated place in Findlay Township, Allegheny County, Pennsylvania, United States. It had a population of 905 at the 2020 census. The community is located adjacent to the Pittsburgh International Airport within the Pittsburgh metropolitan area.

Economic Profile
$64,722
Median Income
$118,457
Median Home Value
$700/mo
Median Rent
1.7%
Unemployment
Community
37.9
Median Age
12
People / sq mi
11.8%
College Educated
75.2%
Homeownership
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Frequently asked questions

Is Clinton, PA tap water safe to drink?

Clinton's water quality earned a grade of B (76.4/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #131 out of 560 cities tested in Pennsylvania.

What contaminants are in Clinton's water?

Lead was measured at 0.0 ppb (90th percentile). No PFAS compounds were detected. 54 violations are on record.

How is Clinton'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 Clinton?

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

Where does Clinton's water come from?

Clinton's water is sourced from Purchased surface water. The city has 1 water system serving approximately 11,460 residents.

What health violations has Clinton's water system had?

Clinton has 5 health-based violations on record. The most recent violation was recorded in November 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 6 violations remain unresolved.

How does Clinton's water compare to other cities?

Clinton ranks #131 out of 560 cities in Pennsylvania (better than 77% of state cities) and #9301 out of 15744 cities nationally (41th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.