WaterVerge

Is Orbisonia, PA Tap Water Safe to Drink?

Graded B, with 9 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: PA4310025
Overall Score
75.8 / 100
Violations
9 active
Last Updated
May 2026
Source
Groundwater
#139 of 560 in Pennsylvania Top 60% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
75.8/100
waterverge.com
B 75.8/100

Orbisonia, PA — Water Quality Report

Orbisonia's drinking water received a grade of B (75.8 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,200 residents using groundwater.

Lead levels were measured at 5.0 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 77 violations on record, including 2 health-based violations. 9 remain unresolved.

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

What to know about Orbisonia's water

Orbisonia ranks #139 out of 560 cities in Pennsylvania for water quality, placing it above average in the state.

Orbisonia 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.

As a small community water system, Orbisonia 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 →
75.8 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
28.8/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
17/20
B
Lead at 5.0 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 Orbisonia, PA water safe to drink?

Concerns Identified

Orbisonia's drinking water has significant quality concerns based on EPA testing data. With a grade of B (75.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,200 residents using groundwater (wells).

9
Active Violations
5.0 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Orbisonia

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Orbisonia's water quality assessment. Grade: B (75.8/100).

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
2 drinking water violations recorded

1 health-based. Contaminants: Public Notice, Groundwater 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-4099). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 5.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Orbisonia's water system has 77 total violations on record, including 2 health-based violations. 9 remain unresolved. 8 violations were issued in the last 5 years.

MRMONOtherTT
Most recent violations:
Jul 2025 TTHM Resolved
Jul 2025 Total Haloacetic Acids (HAA5) Resolved
Jan 2025 Revised Total Coliform Rule Resolved
Aug 2024 Public Notice Open
Aug 2024 Groundwater Rule Resolved

Flood & environmental risk

Huntingdon 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 Juniata River At Mapleton Depot, Aughwick Creek Near Three Springs, Aughwick Creek Near Shirleysburg.

REMNANTS OF HURRICANE IDA
Hurricane FEMA DR-4618
HURRICANE SANDY
Hurricane FEMA DR-4099
HURRICANE SANDY
Hurricane FEMA DR-3356

Where does Orbisonia's water come from?

Orbisonia's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,200 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Juniata River At Mapleton Depot (river), Aughwick Creek Near Three Springs (river), Aughwick Creek Near Shirleysburg (river).

What Orbisonia residents can do

Install a water filter

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

Orbisonia'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
5.0 ppb
EPA Action Level: 15 ppb · 33% of limit
Safe Level
Compliance Record

Violation summary

77
Total violations
2
Health-based
9
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

77 Total
9 Active
2 Health-based
68 Resolved
6 SNC
Violations by category
Volatile Organic Chemicals
20
Stage 1 Disinfectants and Disinfection Byproducts Rule
11
Synthetic Organic Chemicals
10
Stage 2 Disinfectants and Disinfection Byproducts Rule
7
Public Notice Rule and Revised PN Rule
6
Aug 2024 Active
Public Notice
Other Violation 0
Oct 2017 Active
Public Notice
Other Violation 0
Oct 2017 Active
Public Notice
Other Violation 0
Apr 2016 Active
Revised Total Coliform Rule
Other Violation 0
Aug 2014 Active
Public Notice
Other Violation 0
Apr 2013 Active
Public Notice
Other Violation 0
Jul 2012 Active
Consumer Confidence Rule
Other Violation 0
Jan 2007 Active
Public Notice
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jul 2025 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Sep 2025
Jul 2025 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Sep 2025
Jan 2025 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jan 2025
Aug 2024 Resolved
Groundwater Rule
Treatment Technique
Health-Based Health Resolved Aug 2024
Oct 2022 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Oct 2022
Jul 2021 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Sep 2021
Jul 2021 Resolved
TTHM
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Sep 2021
Jul 2019 Resolved
Groundwater Rule
Treatment Technique
Health-Based Health Resolved Jul 2019
Jan 2017 Resolved
Total Polychlorinated Biphenyls (PCB)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2017
Jan 2017 Resolved
Toxaphene
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2017
Jul 2016 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
SNC Monitoring & Reporting Resolved Sep 2016
Showing 20 of 77 violations
Industrial pollution

Top industrial polluters within 10 miles of Orbisonia

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
BONNEY FORGE CORP
Fabricated Metals · BONNEY FORGE CORP
MOUNT UNION, PA17066
8.5 mi
NOV FIBER GLASS SYSTEMS - CONTAINMENT SOLUTIONS
Plastics and Rubber · NOV INC
MOUNT UNION, PA17066
8.6 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D1 — moderate drought

Huntingdon County is currently in D1 (moderate 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.

11.0%
Months in D2+ (last 30y)

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

Huntingdon 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.

Sep 2021
REMNANTS OF HURRICANE IDA
Hurricane FEMA #4618
Jan 2013
HURRICANE SANDY
Hurricane FEMA #4099
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

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 5.0 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 increased by 3.0 ppb from 1993 (2.0 ppb) to 1996 (5.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,200
Water Systems
1
Water Source

Where Orbisonia's water comes from

Groundwater

Orbisonia'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 1,200 people through 1 water system.

Local Hydrology

Water bodies near Orbisonia

Orbisonia is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Juniata River At Mapleton Depot
river
Aughwick Creek Near Three Springs
river
Aughwick Creek Near Shirleysburg
river
Infrastructure

Water systems serving Orbisonia

System Name PWSID Population Source
ORBISONIA ROCKHILL JT MUN AUTH PA4310025 1,200 GW
Regional Comparison

How Orbisonia compares

Full Pennsylvania rankings →

Orbisonia's score of 75.8/100 is above the average of 49/100 among major Pennsylvania cities. It outscores 8 of 10 nearby cities.

Orbisonia (this city)
75.8
Bryn Mawr
34.2
Mcmurray
86.8
Greensburg
46.7
Pennsylvania avg
49
City Profile

About Orbisonia, PA

Wikipedia →

Orbisonia is a borough in Huntingdon County, Pennsylvania, United States. As of the 2020 census, Orbisonia had a population of 449.

Economic Profile
$34,861
Median Income
$112,167
Median Home Value
$547/mo
Median Rent
1.8%
Unemployment
Community
40.5
Median Age
564
People / sq mi
29.6%
College Educated
64.6%
Homeownership
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Frequently asked questions

Is Orbisonia, PA tap water safe to drink?

Orbisonia's water quality earned a grade of B (75.8/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #139 out of 560 cities tested in Pennsylvania.

What contaminants are in Orbisonia's water?

Lead was measured at 5.0 ppb (90th percentile). 77 violations are on record.

How is Orbisonia'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 Orbisonia?

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

Where does Orbisonia's water come from?

Orbisonia's water is sourced from Groundwater. The city has 1 water system serving approximately 1,200 residents.

What health violations has Orbisonia's water system had?

Orbisonia has 2 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 9 violations remain unresolved.

Is Orbisonia's groundwater at risk of contamination?

Orbisonia 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 77 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 Orbisonia's water compare to other cities?

Orbisonia ranks #139 out of 560 cities in Pennsylvania (better than 75% of state cities) and #9484 out of 15744 cities nationally (40th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Orbisonia's small water system affect quality?

Orbisonia's system serves approximately 1,200 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 77 violations on record.