Water Quality in Indian Valley, ID: 4 Violations — Grade C
Grade C · Score 60/100 · 1 water system · Updated 2026-05-03
Indian Valley's water has moderate compliance issues. Residents in affected areas should consider filtration.
Data: EPA Safe Drinking Water Information System (SDWIS) Last verified: 2026-05-03
Drinking water compliance data for Indian Valley, ID reflects 4 EPA violations — details in the grid below.
Water Quality by ZIP Code in Indian Valley
Water quality varies across Indian Valley's 1 ZIP codes. Check your specific ZIP for detailed contaminant data.
| ZIP Code | Grade | Score | Violations | Health | |
|---|---|---|---|---|---|
| 83632 | C | 60 | 4 | 0 | View report → |
Water Quality Overview
Indian Valley, Idaho receives a water quality grade of C with an overall score of 60 out of 100, based on EPA compliance data from the Safe Drinking Water Information System (SDWIS).
The 1 water system serving Indian Valley have accumulated 4 EPA violations (all monitoring/reporting type). These violations are tracked across 1 ZIP codes serving approximately 26 people.
What Grade C Means
A grade of C indicates moderate compliance issues. Indian Valley's water systems have some violations that warrant attention. While the water may still be safe for most people, residents in affected ZIP codes should consider additional testing or filtration.
Lead Levels
The average 90th percentile lead level across Indian Valley water systems is 0.0230 mg/L — this exceeds the EPA action level of 0.015 mg/L. 1 ZIP code exceed the EPA lead action level.
With 50% of homes built before 1986, Indian Valley has a higher-than-average risk of lead from older plumbing. Lead solder was banned in 1986, and homes built before this date may have lead in pipes, solder joints, or fixtures.
Water Systems Serving Indian Valley
Indian Valley is served by 1 community water system regulated under the Safe Drinking Water Act. These systems collectively serve approximately 26 people across 1 ZIP codes.
Each water system is identified by a Public Water System ID (PWSID) and is required to:
- Test for over 90 regulated contaminants on a regular schedule
- Report results to the EPA and state regulators
- Issue an annual Consumer Confidence Report (CCR) to all customers
- Take corrective action when violations occur
The EPA has taken 9 enforcement actions against water systems serving Indian Valley. Enforcement actions range from informal compliance assistance to formal orders and penalties.
How to Check Your Water in Indian Valley
Enter your ZIP code on ZipCheckup to see your specific water system data, including contaminant levels, violation history, and safety scores
Request your CCR — your water utility must provide an annual Consumer Confidence Report with detailed test results for all monitored contaminants
Get a home test — certified kits cost $20–$50 and test for lead, bacteria, and common contaminants. Professional lab tests ($150–$400) cover a broader panel
Consider filtration — NSF-certified filters can remove specific contaminants. Reverse osmosis removes the broadest range; activated carbon is effective for chlorine and many organics
Check for advisories — monitor your local utility website and local news for boil water advisories or system alerts
Contaminants Detected in Indian Valley Water Systems
The following contaminants have been detected or caused violations across Indian Valley's water systems:
| Contaminant | Category | MCL | Violations | ZIPs Affected | Health-Based |
|---|---|---|---|---|---|
| Lead | Inorganic | 0.015 mg/L | 2 | 1 | No |
| Stage 1 DBP Rule | Treatment Technique | N/A | 2 | 1 | No |
MCL = Maximum Contaminant Level (EPA enforceable standard). Health-based violations indicate levels that may pose direct health risks.
EPA Enforcement History
The EPA and state regulators have taken 9 enforcement actions against water systems serving Indian Valley. Recent actions:
| Date | Action Type |
|---|---|
| 2025-09-12 | State Order Extension |
| 2025-02-23 | State Informal Enforcement |
| 2025-02-20 | State Informal Action |
| 2023-06-09 | State Informal Enforcement |
| 2023-06-06 | State Informal Action |
| 2023-05-12 | State Informal Enforcement |
| 2023-05-11 | State Informal Enforcement |
| 2023-05-09 | State Informal Action |
| 2023-05-08 | State Informal Action |
Enforcement actions range from informal compliance assistance to formal orders and penalties. The most recent action was on 2025-09-12.
Indian Valley vs. Nearby Idaho Cities
How Indian Valley's water quality compares to similar cities in Idaho:
| City | Grade | Violations | Systems | Population |
|---|---|---|---|---|
| Indian Valley | C | 4 | 1 | 26 |
| Mesa | C | 0 | 1 | 26 |
| Fenn | C | 2 | 1 | 30 |
| Atomic City | B | 4 | 1 | 35 |
Common Questions About Indian Valley Water
These are the most common questions residents search for about water quality in Indian Valley, Idaho:
Is Indian Valley water hard or soft? Water hardness varies by source. Indian Valley's 1 water system uses a single source. Check your ZIP code report for specific hardness data.
Can I drink Indian Valley tap water? Indian Valley's water receives a grade of C (60/100). No health-based violations have been recorded, but home testing is always recommended.
What is the best water filter for Indian Valley? A NSF/ANSI 53-certified filter for lead removal is a good general choice. See our Water Filter Matcher for personalized recommendations.
Indian Valley vs. Idaho Average
Understanding how Indian Valley compares to the broader Idaho average helps contextualize your local water quality. Factors like water source, treatment methods, and infrastructure age all contribute to differences between cities in the same state.
To see how individual neighborhoods compare, check the ZIP code reports below — water quality can vary significantly even within Indian Valley.
ZIP Codes in Indian Valley
Indian Valley spans 1 ZIP code. The ZIP with the lowest water quality score is 83632. Each ZIP code has its own water quality profile based on the specific water system serving that area. Check each ZIP code for detailed contaminant data, violation history, and system information.
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
- Enforcement: EPA ECHO database
- Filter recommendations: NSF/ANSI certified products
Updated daily.