WaterVerge

Is Blossburg, 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 ↓

2K residents served 1 water system PWSID: PA2590033
Overall Score
59.3 / 100
Violations
4 active
Last Updated
May 2026
Source
Surface water
#265 of 560 in Pennsylvania Top 78% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
C-GRADE
Water Quality Grade
59.3/100
waterverge.com
C- 59.3/100

Blossburg, PA — Water Quality Report

Blossburg's drinking water received a grade of C- (59.3 out of 100), indicating poor water quality. The city's 1 water system serves approximately 1,650 residents using surface water.

Lead levels were measured at 2.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 145 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 Blossburg's water

Blossburg ranks #265 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.

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

The system has seen 29 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
59.3 out of 100 Grade C-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
9.3/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
19/20
A
Lead at 2.0 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 Blossburg, PA water safe to drink?

Concerns Identified

Blossburg's drinking water has significant quality concerns based on EPA testing data. With a grade of C- (59.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,650 residents using surface water (rivers, lakes, or reservoirs).

4
Active Violations
2.0 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Blossburg

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Blossburg's water quality assessment. Grade: C- (59.3/100).

Violation
27 drinking water violations recorded

Contaminants: Endrin, BHC-GAMMA, Dalapon.

Violation
1 drinking water violation recorded

Contaminants: CARBON, TOTAL.

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
TROPICAL STORM LEE

Federal disaster declaration (FEMA DR-4030). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 2.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Blossburg's water system has 145 total violations on record, including 0 health-based violations. 4 remain unresolved. 29 violations were issued in the last 5 years.

MROther
Most recent violations:
Apr 2025 Endrin Resolved
Apr 2025 BHC-GAMMA Resolved
Apr 2025 Dalapon Resolved
Apr 2025 Diquat Resolved
Apr 2025 Di(2-ethylhexyl) adipate Resolved

Flood & environmental risk

Tioga County has experienced 10 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 Tioga River Near Mansfield, Corey Creek Near Mainesburg.

HURRICANE SANDY
Hurricane FEMA DR-3356
TROPICAL STORM LEE
Flood FEMA DR-4030
REMNANTS OF TROPICAL STORM LEE
Flood FEMA DR-3340

Where does Blossburg's water come from?

Blossburg's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,650 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Tioga River Near Mansfield (river), Corey Creek Near Mainesburg (river).

What Blossburg residents can do

Install a water filter

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

Blossburg'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
2.0 ppb
EPA Action Level: 15 ppb · 13% of limit
Safe Level
Compliance Record

Violation summary

145
Total violations
0
Health-based
4
Active / unresolved
Apr 2025
Most recent violation
Compliance Record

Violations & advisories

145 Total
4 Active
0 Health-based
141 Resolved
3 SNC
Violations by category
Synthetic Organic Chemicals
59
Volatile Organic Chemicals
31
Inorganic Chemicals
20
Surface Water Treatment Rule
8
Stage 1 Disinfectants and Disinfection Byproducts Rule
5
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Jul 2015 Active
Consumer Confidence Rule
Other Violation 0
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Apr 2025 Resolved
Endrin
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
BHC-GAMMA
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Dalapon
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Diquat
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Di(2-ethylhexyl) adipate
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
OXAMYL
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Di(2-ethylhexyl) phthalate
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Dinoseb
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Atrazine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Heptachlor epoxide
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
2,4-D
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
HEXACHLOROBENZENE
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Benzo(a)pyrene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Pentachlorophenol
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Hexachlorocyclopentadiene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Apr 2025 Resolved
Carbofuran
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Showing 20 of 145 violations
Industrial pollution

Top industrial polluters within 10 miles of Blossburg

Industrial polluters nearby

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

Total reported releases to surface water: 1,355 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
WARD MANUFACTURING LLC
Primary Metals · ASC ENGINEERED SOLUTIONS
BLOSSBURG, PA16912
Lead compounds1,3550.6 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

10
Declared disasters
Oct 2012
Most recent
Flood
Most common type

Tioga County has experienced 10 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 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
Dec 1996
SEVERE THUNDERSTORMS, HIGH WINDS,RAIN, FLOODING
Flood FEMA #1150

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 3.0 ppb from 1993 (5.0 ppb) to 1996 (2.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
1,650
Water Systems
1
Water Source

Where Blossburg's water comes from

Surface Water

Blossburg'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 1,650 people through 1 water system.

Local Hydrology

Water bodies near Blossburg

Blossburg is located near 2 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Tioga River Near Mansfield
river
Corey Creek Near Mainesburg
river
Infrastructure

Water systems serving Blossburg

System Name PWSID Population Source
BLOSSBURG MUNICIPAL AUTHORITY PA2590033 1,650 SW
Regional Comparison

How Blossburg compares

Full Pennsylvania rankings →

Blossburg's score of 59.3/100 is above the average of 49/100 among major Pennsylvania cities. It outscores 8 of 10 nearby cities.

Blossburg (this city)
59.3
Bryn Mawr
34.2
Mcmurray
86.8
Greensburg
46.7
Pennsylvania avg
49
City Profile

About Blossburg, PA

Wikipedia →

Blossburg is a borough in Tioga County, Pennsylvania, United States. The population was 1,533 at the 2020 census.

Economic Profile
$64,901
Median Income
$139,344
Median Home Value
$931/mo
Median Rent
4.5%
Unemployment
Community
38.3
Median Age
153
People / sq mi
30%
College Educated
69.5%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Blossburg, PA tap water safe to drink?

Blossburg's water quality earned a grade of C- (59.3/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #265 out of 560 cities tested in Pennsylvania.

What contaminants are in Blossburg's water?

Lead was measured at 2.0 ppb (90th percentile). 145 violations are on record.

How is Blossburg'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 Blossburg?

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

Where does Blossburg's water come from?

Blossburg's water is sourced from Surface water. The city has 1 water system serving approximately 1,650 residents.

How does Blossburg's water compare to other cities?

Blossburg ranks #265 out of 560 cities in Pennsylvania (better than 53% of state cities) and #12193 out of 15744 cities nationally (23th percentile). The grade of C- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Blossburg's small water system affect quality?

Blossburg's system serves approximately 1,650 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 145 violations on record.