WaterVerge

Is Torrance, PA Tap Water Safe to Drink?

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

997 residents served 1 water system PWSID: PA5650036
Overall Score
55.9 / 100
Violations
4 active
Last Updated
May 2026
Source
Surface water
#288 of 560 in Pennsylvania Top 80% nationally
State
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
C-GRADE
Water Quality Grade
55.9/100
waterverge.com
C- 55.9/100

Torrance, PA — Water Quality Report

Torrance's drinking water received a grade of C- (55.9 out of 100), indicating poor water quality. The city's 1 water system serves approximately 997 residents using surface water.

Lead levels were measured at 20.0 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 282 violations on record, including 6 health-based violations. 4 remain unresolved.

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

What to know about Torrance's water

Torrance ranks #288 out of 560 cities in Pennsylvania for water quality, placing it below 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.

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

The system has seen 8 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
55.9 out of 100 Grade C-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
23.9/45
D
Historical violation record including health-based and monitoring violations.
Lead & Copper
1/20
F
Lead at 20.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Torrance, PA water safe to drink?

Concerns Identified

Torrance's drinking water has significant quality concerns based on EPA testing data. With a grade of C- (55.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 997 residents using surface water (rivers, lakes, or reservoirs).

4
Active Violations
20.0 ppb
Lead (90th %ile)
9 events
Disaster History

Recent water quality updates for Torrance

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Torrance's water quality assessment. Grade: C- (55.9/100).

Violation
1 drinking water violation recorded

Contaminants: Surface Water Treatment Rule.

Violation
1 drinking water violation recorded

Contaminants: Surface Water Treatment Rule.

Violation
2 drinking water violations recorded

Contaminants: Combined Uranium, Gross Alpha, Excl. Radon and U.

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 Torrance's water supply.

Lead Exceeds Limit
Detected: 20.0 ppb Limit: 15 ppb (EPA Action Level)

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

Copper Exceeds Limit
Detected: 2.64 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Torrance's water system has 282 total violations on record, including 6 health-based violations. 4 remain unresolved. 8 violations were issued in the last 5 years.

MROtherTT
Most recent violations:
Nov 2025 Surface Water Treatment Rule Resolved
Dec 2024 Surface Water Treatment Rule Resolved
Oct 2024 Combined Uranium Resolved
Oct 2024 Gross Alpha, Excl. Radon and U Resolved
Aug 2024 Surface Water Treatment Rule Resolved

Flood & environmental risk

Westmoreland County has experienced 9 federally declared disasters since 1971. 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 Blacklick Creek At Josephine, Two Lick Creek At Graceton, Conemaugh Lake, Conemaugh River Below Conemaugh Dam, Loyalhanna Creek At Kingston.

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

Where does Torrance's water come from?

Torrance's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 997 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Blacklick Creek At Josephine (river), Two Lick Creek At Graceton (river), Conemaugh Lake (lake), Conemaugh River Below Conemaugh Dam (river), Loyalhanna Creek At Kingston (river).

What Torrance residents can do

Install a water filter

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

Torrance'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
20.0 ppb
EPA Action Level: 15 ppb · +20% over limit
Exceeds LimitFilter: NSF-53
Copper (90th percentile)
Inorganic
Over Limit
2.64 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
Compliance Record

Violation summary

282
Total violations
6
Health-based
4
Active / unresolved
Nov 2025
Most recent violation
Compliance Record

Violations & advisories

282 Total
4 Active
6 Health-based
278 Resolved
Violations by category
Volatile Organic Chemicals
138
Inorganic Chemicals
51
Surface Water Treatment Rule
37
Stage 1 Disinfectants and Disinfection Byproducts Rule
11
Nitrate Rule
8
Oct 2023 Active
Consumer Confidence Rule
Other Violation 0
Jul 2017 Active
Consumer Confidence Rule
Other Violation 0
Jul 2008 Active
Long Term 2 Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Nov 2025 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2025
Dec 2024 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Oct 2024 Resolved
Combined Uranium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Oct 2024 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Aug 2024 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2024
Oct 2021 Resolved
Radium-226
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2021
Oct 2021 Resolved
Radium-228
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2021
Sep 2017 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2017
May 2016 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved May 2016
Apr 2016 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2016
Oct 2015 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2015
Oct 2015 Resolved
Combined Uranium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2015
Oct 2015 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2015
Oct 2014 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2014
Oct 2014 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2014
Jan 2014 Resolved
2,3,7,8-TCDD
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2014
Showing 20 of 282 violations
Environmental Risk

Flood & disaster history

9
Declared disasters
Oct 2012
Most recent
Flood
Most common type

Westmoreland County has experienced 9 federally declared disasters since 1971. 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
Nov 1985
SEVERE STORMS & FLOODING
Flood FEMA #754
Aug 1984
SEVERE STORMS & FLOODING
Flood FEMA #721

Recommended water filters

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

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead level (20.0 ppb) exceeds the EPA action level of 15 ppb
Read our guide →
🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 20.0 15 ppb Inorganic Over Limit
Copper (90th percentile) 2.64 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 67.0 ppb from 1993 (87.0 ppb) to 2004 (20.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has increased by 0.980 mg/L from 1993 (1.660 mg/L) to 2004 (2.640 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
State
Population Served
997
Water Systems
1
Water Source

Where Torrance's water comes from

Surface Water

Torrance'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 state ownership and serves approximately 997 people through 1 water system.

Local Hydrology

Water bodies near Torrance

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

Blacklick Creek At Josephine
river
Two Lick Creek At Graceton
river
Conemaugh Lake
lake
Conemaugh River Below Conemaugh Dam
river
Loyalhanna Creek At Kingston
river
Infrastructure

Water systems serving Torrance

System Name PWSID Population Source
TORRANCE STATE HOSPITAL PA5650036 997 SW
Regional Comparison

How Torrance compares

Full Pennsylvania rankings →

Torrance's score of 55.9/100 is above the average of 49/100 among major Pennsylvania cities. It outscores 8 of 10 nearby cities.

Torrance (this city)
55.9
Bryn Mawr
34.2
Mcmurray
86.8
Greensburg
46.7
Pennsylvania avg
49
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Frequently asked questions

Is Torrance, PA tap water safe to drink?

Torrance's water quality earned a grade of C- (55.9/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #288 out of 560 cities tested in Pennsylvania.

What contaminants are in Torrance's water?

Lead was measured at 20.0 ppb (90th percentile). 282 violations are on record.

How is Torrance'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 Torrance?

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 Torrance's water come from?

Torrance's water is sourced from Surface water. The city has 1 water system serving approximately 997 residents.

What health violations has Torrance's water system had?

Torrance has 6 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. 4 violations remain unresolved.

How does Torrance's water compare to other cities?

Torrance ranks #288 out of 560 cities in Pennsylvania (better than 49% of state cities) and #12503 out of 15744 cities nationally (21th percentile). The grade of C- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Torrance's small water system affect quality?

Torrance's system serves approximately 997 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 282 violations on record.