Is Middleburg, PA Tap Water Safe to Drink?
Graded C+, with 5 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
68.6/100
Middleburg, PA — Water Quality Report
Middleburg's drinking water received a grade of C+ (68.6 out of 100), indicating fair water quality. The city's 1 water system serves approximately 1,600 residents using surface water.
Lead levels were measured at 3.0 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 233 violations on record, including 5 health-based violations. 5 remain unresolved.
What to know about Middleburg's water
Middleburg ranks #201 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, Middleburg may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 26 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Middleburg, PA water safe to drink?
Middleburg's drinking water has significant quality concerns based on EPA testing data. With a grade of C+ (68.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,600 residents using surface water (rivers, lakes, or reservoirs).
Recent water quality updates for Middleburg
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Middleburg's water quality assessment. Grade: C+ (68.6/100).
Contaminants: Revised Total Coliform Rule.
Contaminants: TTHM, Total Haloacetic Acids (HAA5).
Contaminants: CARBON, TOTAL.
Federal disaster declaration (FEMA DR-3356). Hurricane event — may have impacted local water infrastructure.
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 Middleburg's water supply.
Well within EPA limits.
Violation history
Middleburg's water system has 233 total violations on record, including 5 health-based violations. 5 remain unresolved. 26 violations were issued in the last 5 years.
Flood & environmental risk
Snyder 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 Penns Creek At Penns Creek.
Where does Middleburg's water come from?
Middleburg's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,600 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Penns Creek At Penns Creek (river).
What Middleburg residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Middleburg's water.
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.
Middleburg'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.
Top contaminants to know
View all ↓Violation summary
Violations & advisories
Top industrial polluters within 10 miles of Middleburg
Industrial polluters nearby
Reported releases to surface water by facilities near Middleburg, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
WOOD-MODE LLC KREAMER, PA17833 | — | — | 4.4 mi |
KERRICO CORP SELINSGROVE, PA17870 | — | — | 7.3 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Snyder 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.
Full contaminants report
| Contaminant | Detected Level | EPA Limit | Unit | Category | Status |
|---|---|---|---|---|---|
| Lead (90th percentile) LeadHeavy Metal A toxic heavy metal that can leach into drinking water from older pipes, solder, and fixtures. No amount of lead in water is considered safe. Health EffectsBrain and nervous system damage in children, kidney damage, high blood pressure, and reproductive problems in adults. EPA Limit15 ppb action level Common SourcesCorrosion of lead pipes, lead solder, brass faucets, and household plumbing. | 3.0 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Middleburg compares by contaminant
Explore where Middleburg ranks among all Pennsylvania cities for specific contaminants.
Water source & infrastructure
Where Middleburg's water comes from
Middleburg'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 1,600 people through 1 water system.
Water bodies near Middleburg
Middleburg is located near 1 notable water body. As a surface water system, these water bodies may directly influence the city's drinking water supply.
Water systems serving Middleburg
| System Name | PWSID | Population | Source |
|---|---|---|---|
| MIDDLEBURG MUNICIPAL AUTHORITY | PA4550016 | 1,600 | SW |
How Middleburg compares
Full Pennsylvania rankings →Middleburg's score of 68.6/100 is above the average of 49/100 among major Pennsylvania cities. It outscores 8 of 10 nearby cities.
Nearby cities
View Pennsylvania rankings →About Middleburg, PA
Wikipedia →Middleburg is a borough in Snyder County, Pennsylvania, United States. Located in Central Pennsylvania's Susquehanna River Valley, the borough's population was 1,325 at the 2020 census. It is the county seat of Snyder County. Middleburg is part of the Selinsgrove, PA Micropolitan Statistical Area, and is also part of the larger Bloomsburg-Berwick-Sunbury, PA Combined Statistical Area.
Learn more about your water
Guides and resources related to Middleburg's water quality findings.
Explore water quality across Snyder
Frequently asked questions
Is Middleburg, PA tap water safe to drink?
Middleburg's water quality earned a grade of C+ (68.6/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #201 out of 560 cities tested in Pennsylvania.
What contaminants are in Middleburg's water?
Lead was measured at 3.0 ppb (90th percentile). 233 violations are on record.
How is Middleburg'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 Middleburg?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Middleburg's water come from?
Middleburg's water is sourced from Surface water. The city has 1 water system serving approximately 1,600 residents.
What health violations has Middleburg's water system had?
Middleburg has 5 health-based violations on record. The most recent violation was recorded in August 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 5 violations remain unresolved.
How does Middleburg's water compare to other cities?
Middleburg ranks #201 out of 560 cities in Pennsylvania (better than 64% of state cities) and #11052 out of 15744 cities nationally (30th percentile). The grade of C+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Middleburg's small water system affect quality?
Middleburg's system serves approximately 1,600 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 233 violations on record.