Is Hampton Boro-1013, NJ Tap Water Safe to Drink?
Graded B+, with 8 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
84.1/100
waterverge.com Hampton Boro-1013, NJ — Water Quality Report
Hampton Boro-1013's drinking water received a grade of B+ (84.1 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,401 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 34 violations on record, including 1 health-based violation. 8 remain unresolved.
What to know about Hampton Boro-1013's water
Hampton Boro-1013 ranks #63 out of 435 cities in New Jersey for water quality, placing it above average in the state.
Hampton Boro-1013 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, Hampton Boro-1013 may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 6 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Hampton Boro-1013, NJ water safe to drink?
Hampton Boro-1013's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (84.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,401 residents using groundwater (wells).
Recent water quality updates for Hampton Boro-1013
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Hampton Boro-1013's water quality assessment. Grade: B+ (84.1/100).
Contaminants: Lead and Copper Rule.
Contaminants: Consumer Confidence Rule.
Contaminants: Revised Total Coliform Rule.
Federal disaster declaration (FEMA DR-4614). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-3573). Hurricane event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Hampton Boro-1013's water supply.
Well within EPA limits.
Violation history
Hampton Boro-1013's water system has 34 total violations on record, including 1 health-based violation. 8 remain unresolved. 6 violations were issued in the last 5 years.
Flood & environmental risk
Hunterdon County has experienced 10 federally declared disasters since 1971. 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 South Branch Raritan River At Four Bridges, South Branch Raritan River Near High Bridge, Spruce Run At Main Street At Glen Gardner, Mulhockaway Creek At Van Syckel, Spruce Run Reservoir At Clinton.
Where does Hampton Boro-1013's water come from?
Hampton Boro-1013's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,401 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include South Branch Raritan River At Four Bridges (river), South Branch Raritan River Near High Bridge (river), Spruce Run At Main Street At Glen Gardner (river), Mulhockaway Creek At Van Syckel (river), Spruce Run Reservoir At Clinton (lake).
What Hampton Boro-1013 residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Hampton Boro-1013'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.
Hampton Boro-1013'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
Drought conditions
D1 — moderate droughtHunterdon 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
Hunterdon County has experienced 10 federally declared disasters since 1971. 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. | 1.5 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Hampton Boro-1013 compares by contaminant
Explore where Hampton Boro-1013 ranks among all New Jersey cities for specific contaminants.
Water source & infrastructure
Where Hampton Boro-1013's water comes from
Hampton Boro-1013'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 1,401 people through 1 water system.
Water bodies near Hampton Boro-1013
Hampton Boro-1013 is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.
Water systems serving Hampton Boro-1013
| System Name | PWSID | Population | Source |
|---|---|---|---|
| HAMPTON BOROUGH WATER DEPART | NJ1013001 | 1,401 | GW |
How Hampton Boro-1013 compares
Full New Jersey rankings →Hampton Boro-1013's score of 84.1/100 is above the average of 63/100 among major New Jersey cities. It outscores 10 of 10 nearby cities.
Nearby cities
View New Jersey rankings →About Hampton Boro-1013, NJ
Wikipedia →Califon is a borough in Hunterdon County, in the U.S. state of New Jersey. As of the 2020 United States census, the borough's population was 1,005, a decrease of 71 (−6.6%) from the 2010 census count of 1,076, which in turn reflected an increase of 21 (+2.0%) from the 1,055 counted in the 2000 census.
Learn more about your water
Guides and resources related to Hampton Boro-1013's water quality findings.
Explore water quality across Hunterdon
Frequently asked questions
Is Hampton Boro-1013, NJ tap water safe to drink?
Hampton Boro-1013's water quality earned a grade of B+ (84.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #63 out of 435 cities tested in New Jersey.
What contaminants are in Hampton Boro-1013's water?
Lead was measured at 1.5 ppb (90th percentile). 34 violations are on record.
How is Hampton Boro-1013'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 Hampton Boro-1013?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Hampton Boro-1013's water come from?
Hampton Boro-1013's water is sourced from Groundwater. The city has 1 water system serving approximately 1,401 residents.
What health violations has Hampton Boro-1013's water system had?
Hampton Boro-1013 has 1 health-based violation on record. The most recent violation was recorded in December 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 8 violations remain unresolved.
Is Hampton Boro-1013's groundwater at risk of contamination?
Hampton Boro-1013 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 34 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 Hampton Boro-1013's water compare to other cities?
Hampton Boro-1013 ranks #63 out of 435 cities in New Jersey (better than 86% of state cities) and #6095 out of 15744 cities nationally (61th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.
Does Hampton Boro-1013's small water system affect quality?
Hampton Boro-1013's system serves approximately 1,401 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 34 violations on record.