B79/100
Rehoboth Beach Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 26,575 residents · Delaware
What's In Rehoboth Beach's Tap Water?
31
Contaminants Tested
2
Exceed EPA Limits
0
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.015 µg/L | 0.004 µg/L | Over Limit |
PFOS | 0.006 µg/L | 0.004 µg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
This system has a clean compliance history.
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
REHOBOTH BAY COMMUNITY
Population Served
1,575
Water Source
Groundwater
System ID
DE0000645
REHOBOTH BEACH WATER DEPARTMENT
Population Served
25,000
Water Source
Groundwater
System ID
DE0000723
Frequently Asked Questions About Rehoboth Beach Water
Is Rehoboth Beach tap water safe to drink?
Rehoboth Beach, Delaware tap water receives a grade of B (79/100), which is considered good. Out of 31 contaminants tested, 2 exceed EPA maximum contaminant levels (MCLs) and 3 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 Rehoboth Beach's water?
Of the 31 contaminants tested in Rehoboth Beach's water supply, the most notable include PFOA, PFOS, Lead (90th percentile). 2 contaminant(s) exceed EPA legal limits (MCLs). 3 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Rehoboth Beach have any water quality violations?
Yes, Rehoboth Beach has 8 EPA violation(s) on record, with the most recent in 2018. Violation types include Other, MCL. 5 of these are health-based violations, which are the most serious category.
Do I need a water filter in Rehoboth Beach?
Based on EPA data, using a water filter in Rehoboth Beach is recommended. 2 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Rehoboth Beach's tap water come from?
Rehoboth Beach's drinking water is sourced from groundwater and supplied by REHOBOTH BAY COMMUNITY and 1 other water system(s). The system serves approximately 26,575 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Rehoboth Beach'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. Rehoboth Beach'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 Rehoboth Beach's water compare to other cities in Delaware?
Rehoboth Beach's water quality score of 79/100 earns a grade of B, which is considered good. This is an above-average score compared to many cities nationwide. Visit our Delaware state page to see how all cities in the state compare.
What should I do if I'm concerned about Rehoboth Beach's water quality?
If you have concerns about Rehoboth Beach'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 (REHOBOTH BAY COMMUNITY) 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.