Is Warriors Mark, PA Tap Water Safe to Drink?
Graded B, with 15 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
75.6/100
waterverge.com Warriors Mark, PA — Water Quality Report
Warriors Mark's drinking water received a grade of B (75.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 750 residents using groundwater.
Lead levels were measured at 7.0 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.
The system has 233 violations on record, including 0 health-based violations. 15 remain unresolved.
What to know about Warriors Mark's water
Warriors Mark ranks #142 out of 560 cities in Pennsylvania for water quality, placing it mid-range in the state.
Warriors Mark 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.
While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.
As a small community water system, Warriors Mark may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is Warriors Mark, PA water safe to drink?
Warriors Mark's drinking water has significant quality concerns based on EPA testing data. With a grade of B (75.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 750 residents using groundwater (wells).
Recent water quality updates for Warriors Mark
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Warriors Mark's water quality assessment. Grade: B (75.6/100).
Federal disaster declaration (FEMA DR-4618). Hurricane event — may have impacted local water infrastructure.
Contaminants: Di(2-ethylhexyl) phthalate.
Contaminants: Total Haloacetic Acids (HAA5), TTHM.
Contaminants: Endrin, BHC-GAMMA, Simazine.
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 Warriors Mark's water supply.
Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.
Violation history
Warriors Mark's water system has 233 total violations on record, including 0 health-based violations. 15 remain unresolved.
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 Bald Eagle Creek At Tyrone, Little Juniata River At Spruce Creek.
Where does Warriors Mark's water come from?
Warriors Mark's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 750 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Bald Eagle Creek At Tyrone (river), Little Juniata River At Spruce Creek (river).
What Warriors Mark residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Warriors Mark'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.
Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.
Warriors Mark'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 Warriors Mark
Industrial polluters nearby
Reported releases to surface water by facilities near Warriors Mark, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
CHICAGO RIVET & MACHINE CO TYRONE, PA16686 | — | — | 5.9 mi |
W R GRACE & CO TYRONE, PA16686 | — | — | 5.2 mi |
MULTI-COLOR CORP TYRONE, PA16686 | — | — | 3.8 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Drought conditions
D1 — moderate droughtHuntingdon 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.
Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.
Flood & disaster history
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.
Recommended water filters
Based on contaminants detected in Warriors Mark's water supply, we recommend the following filter types.
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. | 7.0 | 15 | ppb | Inorganic | Safe |
Lead level (90th percentile)
Latest reading: 7.0 ppb (1996)
EPA action level: 15 ppb
See how Warriors Mark compares by contaminant
Explore where Warriors Mark ranks among all Pennsylvania cities for specific contaminants.
Water source & infrastructure
Where Warriors Mark's water comes from
Warriors Mark'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 750 people through 1 water system.
Water bodies near Warriors Mark
Warriors Mark is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Warriors Mark
| System Name | PWSID | Population | Source |
|---|---|---|---|
| WARRIORS MARK GEN AUTH | PA4310031 | 750 | GW |
How Warriors Mark compares
Full Pennsylvania rankings →Warriors Mark's score of 75.6/100 is above the average of 49/100 among major Pennsylvania cities. It outscores 8 of 10 nearby cities.
Nearby cities
View Pennsylvania rankings →About Warriors Mark, PA
Learn more about your water
Guides and resources related to Warriors Mark's water quality findings.
Explore water quality across Huntingdon
Frequently asked questions
Is Warriors Mark, PA tap water safe to drink?
Warriors Mark's water quality earned a grade of B (75.6/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #142 out of 560 cities tested in Pennsylvania.
What contaminants are in Warriors Mark's water?
Lead was measured at 7.0 ppb (90th percentile). 233 violations are on record.
How is Warriors Mark'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 Warriors Mark?
While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.
Where does Warriors Mark's water come from?
Warriors Mark's water is sourced from Groundwater. The city has 1 water system serving approximately 750 residents.
Is Warriors Mark's groundwater at risk of contamination?
Warriors Mark 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 233 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 Warriors Mark's water compare to other cities?
Warriors Mark ranks #142 out of 560 cities in Pennsylvania (better than 75% of state cities) and #9540 out of 15744 cities nationally (39th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Warriors Mark's small water system affect quality?
Warriors Mark's system serves approximately 750 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.