Is Cambridge City, IN Tap Water Safe to Drink?
Graded B+, with 7 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓
82.1/100
Cambridge City, IN — Water Quality Report
Cambridge City's drinking water received a grade of B+ (82.1 out of 100), indicating good water quality. The city's 3 water systems serve approximately 2,025 residents using groundwater.
Lead levels were measured at 0.7 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 29 violations on record, including 5 health-based violations. 7 remain unresolved.
What to know about Cambridge City's water
Cambridge City ranks #211 out of 414 cities in Indiana for water quality, placing it below average in the state.
Cambridge City 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, Cambridge City may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.
The system has seen 7 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.
Water quality score
See methodology →Is Cambridge City, IN water safe to drink?
Cambridge City's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (82.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 2,025 residents using groundwater (wells).
Recent water quality updates for Cambridge City
A timeline of significant water quality events, violations, and data updates.
Latest EPA compliance and testing data incorporated into Cambridge City's water quality assessment. Grade: B+ (82.1/100).
Contaminants: Consumer Confidence Rule.
Contaminants: Consumer Confidence Rule.
Contaminants: Revised Total Coliform Rule.
Federal disaster declaration (FEMA DR-3238). Hurricane event — may have impacted local water infrastructure.
Federal disaster declaration (FEMA DR-1109). Flood event — may have impacted local water infrastructure.
Key contaminant findings
Based on the most recent EPA sampling data for Cambridge City's water supply.
Well within EPA limits.
Violation history
Cambridge City's water system has 29 total violations on record, including 5 health-based violations. 7 remain unresolved. 7 violations were issued in the last 5 years.
Flood & environmental risk
Wayne County has experienced 2 federally declared disasters since 1996. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.
Where does Cambridge City's water come from?
Cambridge City's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 2,025 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.
What Cambridge City residents can do
Recommended: NSF-certified water filter. This addresses the specific contaminants found in Cambridge City'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 Cambridge City
Industrial polluters nearby
Reported releases to surface water by facilities near Cambridge City, ranked by pounds discharged annually.
| Facility | Top chemical | To surface water (lbs/yr) | Distance |
|---|---|---|---|
HYDRO EXTRUSION USA LLC. CONNERSVILLE, IN47331 | — | — | 8.3 mi |
Source: EPA Toxic Release Inventory (TRI) 2023
Flood & disaster history
Wayne County has experienced 2 federally declared disasters since 1996. 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. | 0.7 | 15 | ppb | Inorganic | Safe |
Lead level trend (90th percentile)
See how Cambridge City compares by contaminant
Explore where Cambridge City ranks among all Indiana cities for specific contaminants.
Water source & infrastructure
Where Cambridge City's water comes from
Cambridge City'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 2,025 people through 3 water systems.
Water systems serving Cambridge City
| System Name | PWSID | Population | Source |
|---|---|---|---|
| CAMBRIDGE CITY MUNICIPAL WATER WORKS | IN5289002 | 1,900 | GW |
| LEN-DEL MOBILE HOME COURT | IN5289009 | 100 | GW |
| PINES MOBILE HOME PARK | IN5289013 | 25 | GW |
How Cambridge City compares
Full Indiana rankings →Cambridge City's score of 82.1/100 is above the average of 70/100 among major Indiana cities. It outscores 7 of 10 nearby cities.
Nearby cities
View Indiana rankings →About Cambridge City, IN
Wikipedia →Cambridge City is a town in Jackson Township, Wayne County, in the U.S. state of Indiana. As of the 2020 census, Cambridge City had a population of 1,751.
Learn more about your water
Guides and resources related to Cambridge City's water quality findings.
Explore water quality across Wayne
Frequently asked questions
Is Cambridge City, IN tap water safe to drink?
Cambridge City's water quality earned a grade of B+ (82.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #211 out of 414 cities tested in Indiana.
What contaminants are in Cambridge City's water?
Lead was measured at 0.7 ppb (90th percentile). 29 violations are on record.
How is Cambridge City'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 Cambridge City?
Based on current data, basic filtration should suffice for additional peace of mind.
Where does Cambridge City's water come from?
Cambridge City's water is sourced from Groundwater. The city has 3 water systems serving approximately 2,025 residents.
What health violations has Cambridge City's water system had?
Cambridge City has 5 health-based violations on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 7 violations remain unresolved.
Is Cambridge City's groundwater at risk of contamination?
Cambridge City 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 29 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 Cambridge City's water compare to other cities?
Cambridge City ranks #211 out of 414 cities in Indiana (better than 49% of state cities) and #7165 out of 15744 cities nationally (55th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.