A88/100
Orange City Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 6,267 residents · Iowa
What's In Orange City's Tap Water?
32
Contaminants Tested
1
Exceed EPA Limits
0
Above EPA Goals
1 contaminant above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 3.60 mg/L | 1.30 mg/L | Over Limit |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2002.
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
ORANGE CITY MUNICIPAL WATER DEPARTMENT
Population Served
6,267
Water Source
Groundwater
System ID
IA8474097
Frequently Asked Questions About Orange City Water
Is Orange City tap water safe to drink?
Orange City, Iowa tap water receives a grade of A (88/100), which is considered excellent. Out of 32 contaminants tested, 1 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 Orange City's water?
Of the 32 contaminants tested in Orange City's water supply, the most notable include Copper (90th percentile). 1 contaminant(s) exceed EPA legal limits (MCLs). 1 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Orange City have any water quality violations?
Yes, Orange City has 4 EPA violation(s) on record, with the most recent in 2002. Violation types include MR. None of these are classified as health-based violations.
Do I need a water filter in Orange City?
Based on EPA data, using a water filter in Orange City is recommended. 1 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 Orange City's tap water come from?
Orange City's drinking water is sourced from groundwater and supplied by ORANGE CITY MUNICIPAL WATER DEPARTMENT. The system serves approximately 6,267 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Orange City'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. Orange City'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 Orange City's water compare to other cities in Iowa?
Orange City's water quality score of 88/100 earns a grade of A, which is considered excellent. This places Orange City among the better-performing water systems in Iowa. Visit our Iowa state page to see how all cities in the state compare.
What should I do if I'm concerned about Orange City's water quality?
If you have concerns about Orange City'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 (ORANGE CITY MUNICIPAL WATER DEPARTMENT) 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.