Is North Hampton, OH Tap Water Safe to Drink?
Graded B — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓
77.6/100
North Hampton, OH — Water Quality Report
North Hampton's drinking water received a grade of B (77.6 out of 100), indicating good water quality. The city's 1 water system serves approximately 538 residents using groundwater.
Lead levels were measured at 1.5 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 41 violations on record, including 0 health-based violations. 17 remain unresolved.
What to know about North Hampton's water
North Hampton ranks #322 out of 511 cities in Ohio for water quality, placing it below average in the state.
North Hampton 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, North Hampton may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
Water quality score
See methodology →Is North Hampton, OH water safe to drink?
North Hampton's drinking water has significant quality concerns based on EPA testing data. With a grade of B (77.6/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 538 residents using groundwater (wells).
Recent water quality updates for North Hampton
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into North Hampton's water quality assessment. Grade: B (77.6/100).
Contaminants: LEAD AND COPPER RULE REVISIONS.
Contaminants: Consumer Confidence Rule.
Contaminants: Consumer Confidence Rule.
Federal disaster declaration (FEMA DR-3250). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for North Hampton's water supply.
Well within EPA limits.
Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.
Violation history
North Hampton's water system has 41 total violations on record, including 0 health-based violations. 17 remain unresolved. 5 violations were issued in the last 5 years.
Flood & environmental risk
Clark County has experienced 1 federally declared disaster since 2005. 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 Mad River Near Urbana, Mad River At St Paris Pike At Eagle City, Mad River Near Springfield.
Where does North Hampton's water come from?
North Hampton's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 538 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Mad River Near Urbana (river), Mad River At St Paris Pike At Eagle City (river), Mad River Near Springfield (river).
What North Hampton residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in North Hampton'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.
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 North Hampton
Industrial polluters nearby
Reported releases to surface water by facilities near North Hampton, ranked by pounds discharged annually.
Total reported releases to surface water: 8 lbs
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
INTERNATIONAL MOTORS LLC. SPRINGFIELD, OH45502 | Ethylene glycol | 8 | 8.5 mi |
PFI PRECISION NEW CARLISLE OHIO NEW CARLISLE, OH45344 | — | — | 4.9 mi |
OS KELLY CO SPRINGFIELD, OH45503 | — | — | 8.8 mi |
DFA DAIRY BRANDS FLUID LLC DBA REITER DAIRY SPRINGFIELD, OH45504 | — | — | 6.4 mi |
THE CHAMPION CO SPRINGFIELD, OH45505 | — | — | 8.8 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Superfund sites within 10 miles of North Hampton
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.
- DONNELSVILLE CONTAMINATED AQUIFER4.8 mi
- NEW CARLISLE LANDFILL6.6 mi
Source: EPA Superfund National Priorities List
Flood & disaster history
Clark County has experienced 1 federally declared disaster since 2005. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.
Recommended water filters
Based on contaminants detected in North Hampton'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. | 1.5 | 15 | ppb | Inorganic | Safe |
| Copper (90th percentile) CopperInorganic A metal that enters drinking water mainly through corrosion of copper plumbing. Small amounts are essential for health, but excess levels are harmful. Health EffectsGastrointestinal distress (nausea, vomiting, diarrhea) at short-term high levels; liver and kidney damage from long-term exposure. EPA Limit1.3 mg/L action level Common SourcesCorrosion of copper household plumbing, erosion of natural deposits. | 120.00 | 1.3 | mg/L | Inorganic | Over Limit |
Lead level trend (90th percentile)
Copper level (90th percentile)
Latest reading: 120.000 mg/L (2005)
EPA action level: 1.3 mg/L
See how North Hampton compares by contaminant
Explore where North Hampton ranks among all Ohio cities for specific contaminants.
Water source & infrastructure
Where North Hampton's water comes from
North Hampton'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 538 people through 1 water system.
Water bodies near North Hampton
North Hampton is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving North Hampton
| System Name | PWSID | Population | Source |
|---|---|---|---|
| NORTH HAMPTON VILLAGE PWS | OH1203412 | 538 | GW |
How North Hampton compares
Full Ohio rankings →North Hampton's score of 77.6/100 is above the average of 58/100 among major Ohio cities. It outscores 8 of 10 nearby cities.
Nearby cities
View Ohio rankings →About North Hampton, OH
Learn more about your water
Guides and resources related to North Hampton's water quality findings.
Explore water quality across Clark
Frequently asked questions
Is North Hampton, OH tap water safe to drink?
North Hampton's water quality earned a grade of B (77.6/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #322 out of 511 cities tested in Ohio.
What contaminants are in North Hampton's water?
Lead was measured at 1.5 ppb (90th percentile). 41 violations are on record.
How is North Hampton'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 North Hampton?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does North Hampton's water come from?
North Hampton's water is sourced from Groundwater. The city has 1 water system serving approximately 538 residents.
Is North Hampton's groundwater at risk of contamination?
North Hampton 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 41 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 North Hampton's water compare to other cities?
North Hampton ranks #322 out of 511 cities in Ohio (better than 37% of state cities) and #8949 out of 15744 cities nationally (43th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does North Hampton's small water system affect quality?
North Hampton's system serves approximately 538 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 41 violations on record.