WaterVerge

Is Clymer, 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: PA5320009
Overall Score
66.8 / 100
Violations
9 active
Last Updated
May 2026
Source
Groundwater
#217 of 560 in Pennsylvania Top 72% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
C+GRADE
Water Quality Grade
66.8/100
waterverge.com
C+ 66.8/100

Clymer, PA — Water Quality Report

Clymer's drinking water received a grade of C+ (66.8 out of 100), indicating fair water quality. The city's 1 water system serves approximately 1,700 residents using groundwater.

Lead levels were measured at 509.0 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 74 violations on record, including 1 health-based violation. 9 remain unresolved.

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

What to know about Clymer's water

Clymer ranks #217 out of 560 cities in Pennsylvania for water quality, placing it mid-range in the state.

Clymer 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.

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, Clymer may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
66.8 out of 100 Grade C+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
35.8/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
1/20
F
Lead at 509.0 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 Clymer, PA water safe to drink?

Concerns Identified

Clymer's drinking water has significant quality concerns based on EPA testing data. With a grade of C+ (66.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,700 residents using groundwater (wells).

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

Recent water quality updates for Clymer

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Clymer's water quality assessment. Grade: C+ (66.8/100).

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Violation
2 drinking water violations recorded

Contaminants: Chlorine, Groundwater 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 Clymer's water supply.

Lead Exceeds Limit
Detected: 509.0 ppb Limit: 15 ppb (EPA Action Level)

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

Violation history

Clymer's water system has 74 total violations on record, including 1 health-based violation. 9 remain unresolved. 4 violations were issued in the last 5 years.

MROtherTT
Most recent violations:
Apr 2025 Chlorine Resolved
Feb 2025 Chlorine Resolved
Feb 2025 Groundwater Rule Resolved
Jul 2021 Consumer Confidence Rule Open
Oct 2020 Consumer Confidence Rule Open

Flood & environmental risk

Indiana 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 Yellow Creek Near Homer City.

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

Where does Clymer's water come from?

Clymer's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,700 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Yellow Creek Near Homer City (river).

What Clymer residents can do

Install a water filter

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

Clymer'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
509.0 ppb
EPA Action Level: 15 ppb · +20% over limit
Exceeds LimitFilter: NSF-53
Compliance Record

Violation summary

74
Total violations
1
Health-based
9
Active / unresolved
Apr 2025
Most recent violation
Compliance Record

Violations & advisories

74 Total
9 Active
1 Health-based
65 Resolved
Violations by category
Stage 1 Disinfectants and Disinfection Byproducts Rule
20
Volatile Organic Chemicals
20
Inorganic Chemicals
7
Synthetic Organic Chemicals
6
Consumer Confidence Rule
5
Jul 2021 Active
Consumer Confidence Rule
Other Violation 0
Oct 2020 Active
Consumer Confidence Rule
Other Violation 0
Oct 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2016 Active
Revised Total Coliform Rule
Other Violation 0
Jul 2015 Active
Consumer Confidence Rule
Other Violation 0
Jul 2010 Active
Consumer Confidence Rule
Other Violation 0
Oct 2004 Active
Consumer Confidence Rule
Other Violation 0
Jan 2004 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Active
Compliance Violation
Monitoring 0
Apr 2025 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 2025
Feb 2025 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2025
Feb 2025 Resolved
Groundwater Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2025
Jul 2018 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2018
Apr 2018 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2018
May 2017 Resolved
Groundwater Rule
Monitoring & Reporting
Monitoring & Reporting Resolved May 2017
Apr 2017 Resolved
Groundwater Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 2017
Jan 2016 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2016
Oct 2015 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2015
Jul 2015 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2015
Jul 2015 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2015
Showing 20 of 74 violations
Industrial pollution

Top industrial polluters within 10 miles of Clymer

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
SPECIALTY TIRES OF AMERICA INC
Plastics and Rubber · POLYMER ENTERPRISES INC
INDIANA, PA15701
9.0 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

8
Declared disasters
Oct 2012
Most recent
Flood
Most common type

Indiana 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
Jul 1977
SEVERE STORMS & FLOODING
Flood FEMA #537

Recommended water filters

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

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead level (509.0 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) 509.0 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 508.0 ppb from 1993 (1.0 ppb) to 2002 (509.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,700
Water Systems
1
Water Source

Where Clymer's water comes from

Groundwater

Clymer'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 1,700 people through 1 water system.

Local Hydrology

Water bodies near Clymer

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

Yellow Creek Near Homer City
river
Infrastructure

Water systems serving Clymer

System Name PWSID Population Source
CLYMER BORO MUNI AUTH PA5320009 1,700 GW
Regional Comparison

How Clymer compares

Full Pennsylvania rankings →

Clymer's score of 66.8/100 is above the average of 49/100 among major Pennsylvania cities. It outscores 8 of 10 nearby cities.

Clymer (this city)
66.8
Bryn Mawr
34.2
Mcmurray
86.8
Greensburg
46.7
Pennsylvania avg
49
City Profile

About Clymer, PA

Wikipedia →

Clymer is a borough in Indiana County, Pennsylvania, United States. The population was 1,336 at the 2020 census. The community was named after William Bingham Clymer, grandson of George Clymer, one of the signers of the United States Declaration of Independence. William Clymer sold the land the borough is situated on to Thomas White in the 1830s. Most of Clymer's family died in a tragic sea accident in 1878, which made national news and inspired the name. It is surrounded by but separate from Cherryhill Township.

Economic Profile
$45,750
Median Income
$81,911
Median Home Value
$708/mo
Median Rent
5.3%
Unemployment
Community
43.9
Median Age
752
People / sq mi
18.4%
College Educated
62%
Homeownership
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Frequently asked questions

Is Clymer, PA tap water safe to drink?

Clymer's water quality earned a grade of C+ (66.8/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #217 out of 560 cities tested in Pennsylvania.

What contaminants are in Clymer's water?

Lead was measured at 509.0 ppb (90th percentile). 74 violations are on record.

How is Clymer'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 Clymer?

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 Clymer's water come from?

Clymer's water is sourced from Groundwater. The city has 1 water system serving approximately 1,700 residents.

What health violations has Clymer's water system had?

Clymer has 1 health-based violation on record. The most recent violation was recorded in April 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 9 violations remain unresolved.

Is Clymer's groundwater at risk of contamination?

Clymer 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 74 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 Clymer's water compare to other cities?

Clymer ranks #217 out of 560 cities in Pennsylvania (better than 61% of state cities) and #11332 out of 15744 cities nationally (28th percentile). The grade of C+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Clymer's small water system affect quality?

Clymer's system serves approximately 1,700 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 74 violations on record.