WaterVerge

Is Red Lion, PA Tap Water Safe to Drink?

Graded C+, with 4 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

16K residents served 1 water system PWSID: PA7670086
Overall Score
66.8 / 100
Violations
4 active
Last Updated
May 2026
Source
Surface water
#216 of 560 in Pennsylvania Top 72% nationally
Local Government
High 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

Red Lion, PA — Water Quality Report

Red Lion'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 15,882 residents using surface water.

Lead levels were measured at 1.0 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 117 violations on record, including 0 health-based violations. 4 remain unresolved.

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

What to know about Red Lion's water

Red Lion ranks #216 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.

The system has seen 47 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

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
17.3/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.0 ppb (90th percentile).
Contaminants
15.6/20
B
No PFAS compounds detected.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Red Lion, PA water safe to drink?

Concerns Identified

Red Lion'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 15,882 residents using surface water (rivers, lakes, or reservoirs).

4
Active Violations
1.0 ppb
Lead (90th %ile)
None
PFAS Detected
10 events
Disaster History

Recent water quality updates for Red Lion

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

Update
Water quality data updated

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

Violation
3 drinking water violations recorded

Contaminants: Total Haloacetic Acids (HAA5), TTHM, Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Interim Enhanced Surface Water Treatment Rule.

Violation
1 drinking water violation recorded

Contaminants: Surface Water Treatment Rule.

Disaster
REMNANTS OF HURRICANE IDA

Federal disaster declaration (FEMA DR-4618). Hurricane event — may have impacted local water infrastructure.

Disaster
HURRICANE SANDY

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

Key contaminant findings

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

Lead Within Limits
Detected: 1.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Red Lion's water system has 117 total violations on record, including 0 health-based violations. 4 remain unresolved. 47 violations were issued in the last 5 years.

MROtherRPT
Most recent violations:
Oct 2025 Total Haloacetic Acids (HAA5) Resolved
Oct 2025 TTHM Resolved
Oct 2025 Consumer Confidence Rule Open
Mar 2025 Interim Enhanced Surface Water Treatment Rule Resolved
Oct 2024 Surface Water Treatment Rule Resolved

Flood & environmental risk

York County has experienced 10 federally declared disasters since 1975. 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 Indian Rock Dam Near York, Codorus Creek Near York, Susquehanna River At Columbia, Kreutz Creek At Strickler, Fishing Creek At Craley.

REMNANTS OF HURRICANE IDA
Hurricane FEMA DR-4618
HURRICANE SANDY
Hurricane FEMA DR-3356
TROPICAL STORM LEE
Flood FEMA DR-4030

Where does Red Lion's water come from?

Red Lion's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 15,882 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Indian Rock Dam Near York (lake), Codorus Creek Near York (river), Susquehanna River At Columbia (river), Kreutz Creek At Strickler (river), Fishing Creek At Craley (river).

What Red Lion residents can do

Install a water filter

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

Red Lion'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
1.0 ppb
EPA Action Level: 15 ppb · 7% of limit
Safe Level
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
24.7 µg/L
EPA MCL: 60 µg/L · 41% of limit
Within LimitUCMR 4 DataHAA6Br: 6.7 µg/LHAA9: 30.4 µg/L
Strontium
Inorganic
Detected
54.4 µg/L
EPA Health Ref Level: 1,500 µg/L · 4% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Detected
1.1 µg/L
EPA Secondary MCL: 50 µg/L · 2% 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

117
Total violations
0
Health-based
4
Active / unresolved
Oct 2025
Most recent violation
Compliance Record

Violations & advisories

117 Total
4 Active
0 Health-based
113 Resolved
Violations by category
Volatile Organic Chemicals
27
Synthetic Organic Chemicals
26
Stage 1 Disinfectants and Disinfection Byproducts Rule
17
Inorganic Chemicals
11
Surface Water Treatment Rule
10
Oct 2025 Active
Consumer Confidence Rule
Other Violation 0
Oct 2019 Active
Revised Total Coliform Rule
Reporting
Reporting 0
Oct 2007 Active
Stage 2 Disinfectants and Disinfection Byproducts Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2006 Active
Consumer Confidence Rule
Other Violation 0
Oct 2025 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Oct 2025 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2025
Mar 2025 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2025
Oct 2024 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 2024
Nov 2023 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 2023
Apr 2023 Resolved
CARBON, TOTAL
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2023
Oct 2022 Resolved
CARBON, TOTAL
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Aug 2022 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2022
Aug 2022 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2022
Aug 2022 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2022
Mar 2022 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2022
Mar 2022 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2022
Mar 2022 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2022
Jan 2022 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2022 Resolved
Barium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Jan 2022 Resolved
Chromium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Showing 20 of 117 violations
Industrial pollution

Top industrial polluters within 10 miles of Red Lion

Industrial polluters nearby

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

Total reported releases to surface water: 957 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
DONSCO INC
Primary Metals · DONSCO INC
WRIGHTSVILLE, PA17368
Manganese8949.8 mi
ENVIRITE OF PENNSYLVANIA INC
Hazardous Waste · REPUBLIC SERVICES INC
YORK, PA17404
Nitrate compounds (water dissociable; reportable only when in aqueous solution)449.7 mi
IWM - WIRE FACILITY
Primary Metals · PHIFER INC
YORK, PA17402
Copper compounds108.2 mi
TATE ACCESS FLOORS INC.
Fabricated Metals · TATE INC
RED LION, PA17356
Manganese90.9 mi
APEX TOOL GROUP CAMPBELL OPERATIONS
Fabricated Metals · APEX TOOL GROUP LLC
YORK, PA17402
Lead16.6 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Red Lion

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

Drought conditions

D2 — severe drought

York County is currently in D2 (severe drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

3
Weeks at D2+ (current streak)
10.1%
Months in D2+ (last 30y)
11
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

10
Declared disasters
Sep 2021
Most recent
Hurricane
Most common type

York County has experienced 10 federally declared disasters since 1975. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Sep 2021
REMNANTS OF HURRICANE IDA
Hurricane FEMA #4618
Oct 2012
HURRICANE SANDY
Hurricane FEMA #3356
Sep 2011
TROPICAL STORM LEE
Flood FEMA #4030
Sep 2011
REMNANTS OF TROPICAL STORM LEE
Flood FEMA #3340
Sep 2005
HURRICANE KATRINA
Hurricane FEMA #3235
Sep 2004
TROPICAL DEPRESSION IVAN
Hurricane FEMA #1557

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.0 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 36.0 ppb from 1992 (37.0 ppb) to 2025 (1.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
15,882
Water Systems
1
Water Source

Where Red Lion's water comes from

Surface Water

Red Lion'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 15,882 people through 1 water system.

Local Hydrology

Water bodies near Red Lion

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

Indian Rock Dam Near York
lake
Codorus Creek Near York
river
Susquehanna River At Columbia
river
Kreutz Creek At Strickler
river
Fishing Creek At Craley
river
Infrastructure

Water systems serving Red Lion

System Name PWSID Population Source
RED LION MUNICIPAL AUTHORITY PA7670086 15,882 SW
Regional Comparison

How Red Lion compares

Full Pennsylvania rankings →

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

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

About Red Lion, PA

Wikipedia →

Red Lion is a borough in York County, Pennsylvania, United States, settled in 1852 and incorporated on January 16, 1880. The population was 6,506 at the 2020 census. It is part of the York–Hanover metropolitan area.

Economic Profile
$59,503
Median Income
$160,728
Median Home Value
$850/mo
Median Rent
0.5%
Unemployment
Community
35.4
Median Age
1,912
People / sq mi
14%
College Educated
55.7%
Homeownership
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Frequently asked questions

Is Red Lion, PA tap water safe to drink?

Red Lion'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 #216 out of 560 cities tested in Pennsylvania.

What contaminants are in Red Lion's water?

Lead was measured at 1.0 ppb (90th percentile). No PFAS compounds were detected. 117 violations are on record.

How is Red Lion'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 Red Lion?

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

Where does Red Lion's water come from?

Red Lion's water is sourced from Surface water. The city has 1 water system serving approximately 15,882 residents.

How does Red Lion's water compare to other cities?

Red Lion ranks #216 out of 560 cities in Pennsylvania (better than 61% of state cities) and #11323 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.