B67/100
Randolph Twp Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 14,820 residents · New Jersey
What's In Randolph Twp's Tap Water?
66
Contaminants Tested
0
Exceed EPA Limits
1
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Lead (90th percentile) | 0.003 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2020.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Water Utility Details
RANDOLPH TWP PUBLIC WORKS DEPT
Population Served
14,820
Water Source
Purchased Groundwater
System ID
NJ1432003
Frequently Asked Questions About Randolph Twp Water
Is Randolph Twp tap water safe to drink?
Randolph Twp, New Jersey tap water receives a grade of B (67/100), which is considered good. Out of 66 contaminants tested, none exceed EPA maximum contaminant levels (MCLs) and 1 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Randolph Twp's water?
Of the 66 contaminants tested in Randolph Twp's water supply, the most notable include Lead (90th percentile). No contaminants exceed EPA legal limits. 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Randolph Twp have any water quality violations?
Yes, Randolph Twp has 18 EPA violation(s) on record, with the most recent in 2020. Violation types include MR, RPT, MON. 3 of these are health-based violations, which are the most serious category.
Do I need a water filter in Randolph Twp?
Randolph Twp water meets EPA standards, so a filter is not strictly necessary. However, some residents prefer the added security of a water filter. EPA health goals (MCLGs) are stricter than legal limits and are set at levels with zero expected health risk. 1 contaminant(s) exceed these stricter goals.
Where does Randolph Twp's tap water come from?
Randolph Twp's drinking water is sourced from purchased groundwater and supplied by RANDOLPH TWP PUBLIC WORKS DEPT. The system serves approximately 14,820 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Randolph Twp's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Randolph Twp's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Randolph Twp's water compare to other cities in New Jersey?
Randolph Twp's water quality score of 67/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our New Jersey state page to see how all cities in the state compare.
What should I do if I'm concerned about Randolph Twp's water quality?
If you have concerns about Randolph Twp's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (RANDOLPH TWP PUBLIC WORKS DEPT) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.