Is the Water Safe in Delran, NJ?
The 1 public water system serving Delran, New Jersey (population 264,586) average a Water Safety Score of 79/100, with a worst grade of C. These systems have no health-based violations on record.
Safety & Violations
| Metric | Value |
|---|---|
| Average Safety Score | 79/100 (C worst) |
| Public Water Systems | 1 |
| Population Served | 264,586 |
| Health Violations | 0 |
| Monitoring Violations | 1 |
| Contaminant Exceedances | 0 |
| Enforcement Actions | 12 |
Contaminants Detected in Delran
| Contaminant | Detected | EPA Limit (MCL) | Status |
|---|---|---|---|
| Total Coliform (TCR) | 2.5 % positive | 5 % positive | Within limit |
| Combined Filter Effluent | 0.5 NTU | 1 NTU | Within limit |
| Gross Alpha | 7.5 pCi/L | 15 pCi/L | Within limit |
| Uranium | 15 ppb | 30 ppb | Within limit |
| Gross Beta | 25 pCi/L | 50 pCi/L | Within limit |
| E. coli | 0 presence | 0 presence | Within limit |
Detected levels are the highest reported across Delran systems for each contaminant. MCL = EPA Maximum Contaminant Level, the legal safety ceiling. Source: EPA SDWIS monitoring data.
Frequently Asked Questions
The 1 public water system serving Delran, New Jersey (population 264,586) average a Water Safety Score of 79/100, with a worst grade of C. These systems have no health-based violations on record.
Monitoring data for Delran, New Jersey shows 6 distinct contaminants detected in the public water supply — Total Coliform (TCR), Combined Filter Effluent, Gross Alpha, Uranium, Gross Beta, and others. None exceeded the EPA Maximum Contaminant Level in the reported samples.
Delran, New Jersey is served by 1 public water system, together supplying water to roughly 264,586 people. The worst safety grade among them is C.
No. In the reported monitoring data for Delran, no detected contaminant exceeded its EPA Maximum Contaminant Level (MCL).
The Water Safety Score (0-100, graded A-F) weighs health-based violations (40%), contaminant exceedances (30%), enforcement history (20%), and monitoring violations (10%), using EPA Safe Drinking Water Information System (SDWIS) data from the last 10 years.
Request your utility's annual Consumer Confidence Report (CCR), consider an independent test from a state-certified lab, and use an NSF-certified filter targeting any contaminant of concern. For lead specifically, run cold water 30 seconds before drinking.
More about Delran
The 1 public water system serving Delran, New Jersey (population 264,586) average a Water Safety Score of 79/100, with a worst grade of C. These systems have no health-based violations on record.
This answer pulls from the EPA Safe Drinking Water Information System (SDWIS), the authoritative federal source for U.S. public drinking-water safety. The headline number above is the direct answer; what follows is the additional context most readers need to use the answer for a real decision rather than just a fact lookup.
For readers turning this answer into action: cross-reference against the underlying the EPA Safe Drinking Water Information System (SDWIS) record before acting on time-sensitive decisions. The site renders the data as it was published; subsequent revisions can shift the picture, and the live federal data is always the authoritative current reference.
Source: EPA Ground Water and Drinking Water, 2026.