Riverwalk and Dinos Estates
EPA ID: MT0004506 · 115 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Riverwalk and Dinos Estates (MT0004506): no drinking-water violations recorded since 2021. Violation-free in EPA records - Riverwalk and Dinos Estates, 115 residents served.
Data: EPA SDWIS
Service Area Map
Coverage area for Riverwalk and Dinos Estates Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Riverwalk and Dinos Estates have a median household income of $76,795 and about 22,804 residents live in those ZIP codes (Census; not the number of people this system supplies).
💧 Where Does Your Water Come From?
Riverwalk and Dinos Estates's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Superfund Proximity Note: This service area ranks in the 60th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Montana
System Overview
Riverwalk and Dinos Estates (EPA ID: MT0004506) is a community water system in Montana that serves approximately 115 people from groundwater sources.
This system serves ZIP code 59808 in Missoula.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | No | 2023-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by MT or modeled from parcel and building-footprint data.
- 59808 - Missoula
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Riverwalk and Dinos Estates (MT0004506) on EPA.gov.
Frequently Asked Questions
Is Riverwalk and Dinos Estates water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Riverwalk and Dinos Estates in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Riverwalk and Dinos Estates serve?
Riverwalk and Dinos Estates serves approximately 115 people across 1 ZIP code in Montana.
Where does Riverwalk and Dinos Estates get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Riverwalk and Dinos Estates Water Quality Report, MT. https://zipcheckup.com/water-system/mt0004506/
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author = {{ZipCheckup}},
title = {{Riverwalk and Dinos Estates Water Quality Report, MT}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/mt0004506/}
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