D32/100
Oakland City Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 12,938 residents · Indiana
What's In Oakland City's Tap Water?
34
Contaminants Tested
1
Exceed EPA Limits
1
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
PFOA | 0.008 µg/L | 0.004 µg/L | Over Limit |
Lead (90th percentile) | 0.007 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
2
Violations (last 5yr)
0
Unresolved
1
Health-Related
TIER 3Resolved
Reporting violation
This is a paperwork/process violation — it does not mean a contaminant was detected at unsafe levels.
When: October 17, 2024 – November 15, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
TIER 2Resolved
Treatment technique violation
When: October 17, 2024 – November 15, 2024Rule: Ground Water RuleEnforcement: Resolving — corrective action underway
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
OAKLAND CITY WATER DEPARTMENT
Population Served
2,938
Water Source
Surface Water
System ID
IN5226005
PIKE-GIBSON WATER, INC.
Population Served
10,000
Water Source
Purchased Surface Water
System ID
IN5263003
Frequently Asked Questions About Oakland City Water
Is Oakland City tap water safe to drink?
Oakland City, Indiana tap water receives a grade of D (32/100), which is considered poor. 1 contaminant(s) exceed EPA maximum contaminant levels and 141 violation(s) are on record. Residents should consider using an NSF-certified water filter to reduce contaminant exposure.
What contaminants are in Oakland City's water?
Of the 54 contaminants tested in Oakland City's water supply, the most notable include PFOA, Lead (90th percentile). 1 contaminant(s) exceed EPA legal limits (MCLs). 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Oakland City have any water quality violations?
Yes, Oakland City has 141 EPA violation(s) on record, with the most recent in 2024. Violation types include MON, RPT, TT. 8 of these are health-based violations, which are the most serious category.
Do I need a water filter in Oakland City?
Based on EPA data, using a water filter in Oakland 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 Oakland City's tap water come from?
Oakland City's drinking water is sourced from surface water and supplied by OAKLAND CITY WATER DEPARTMENT and 1 other water system(s). The system serves approximately 12,938 people. Surface water sources include rivers, lakes, and reservoirs.
How often is Oakland 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. Oakland 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 Oakland City's water compare to other cities in Indiana?
Oakland City's water quality score of 32/100 earns a grade of D, which is considered poor. This is a concerning score that suggests significant water quality issues. Visit our Indiana state page to see how all cities in the state compare.
What should I do if I'm concerned about Oakland City's water quality?
If you have concerns about Oakland 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 (OAKLAND CITY 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.