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Water Quality

All water for the Ralston Valley Water and Sanitation District is purchased from the City of Arvada. This report contains detailed testing requirements and results for all water used by the Ralston Valley Water and Sanitation District. If you have any questions or concerns about your water, please contact the District office at (303) 424-9526.

Click the graph below to view a larger version.

Water Consumption Graph

2023 Arvada Consumer Confidence Report

2022 Arvada Consumer Confidence Report

2023 RV Consumer Confidence Report

2022 RV Consumer Confidence Report

2021 Arvada Consumer Confidence Report

2021 RV Consumer Confidence Report

2020 RV Consumer Confidence Report

Cross-Connection Control Program

Lead in Drinking Water: Frequently Asked Questions and Answers

Current Reservoir Storage

Water Transmission and COVID-19 Fact Sheet

Tier 2 Notice March 22 Test Ratio

Tier 2 Notice Supplier Failed