Bone Mesa Domestic Wd

PWSID: CO0115152

No active violations
This system has no unresolved violations. The most recent violation on record was 2023-08-01.

This system has more violations on record than 96% of water systems in Colorado.

Violation trend: 6.8 per year over the last 5 years, down from 25.2 per year in the previous 5.

System Details

Population Served400
Service Connections165
Water SourceGroundwater Under Influence
System TypeCommunity Water System
OwnerLocal Government
StatusActive
CityPaonia
EPA ZIP on File81428

Lead & Copper Testing

ContaminantLevelEPA Action LevelStatus
Lead (90th percentile)0.0714 mg/L0.015 mg/LExceeds Action Level
Lead (90th percentile)0.0160 mg/L0.015 mg/LExceeds Action Level
Lead (90th percentile)0.0043 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0037 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0035 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0033 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0025 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0020 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0020 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0018 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0014 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0013 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0012 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0010 mg/L0.015 mg/LBelow Action Level
Lead (90th percentile)0.0000 mg/L0.015 mg/LBelow Action Level

Violation History (166 total)

ContaminantViolationDateHealth-BasedStatus
0300TT2023-08-01YesReturned to Compliance
0300TT2023-08-01YesReturned to Compliance
0300TT2023-07-01YesReturned to Compliance
0300TT2023-07-01YesAcknowledged
0300TT2023-07-01YesReturned to Compliance
0300TT2023-06-01YesReturned to Compliance
0300TT2023-06-01YesReturned to Compliance
0300TT2023-06-01YesReturned to Compliance
0300TT2023-05-01YesReturned to Compliance
0300TT2023-05-01YesReturned to Compliance
0300TT2023-05-01YesReturned to Compliance
0300TT2023-04-01YesReturned to Compliance
0300TT2023-04-01YesAcknowledged
0300TT2023-04-01YesReturned to Compliance
0300TT2023-04-01YesReturned to Compliance
7500Other2022-03-17Returned to Compliance
7500Other2022-03-17Returned to Compliance
7500Other2022-02-13Returned to Compliance
0200TT2022-01-01YesReturned to Compliance
0200TT2022-01-01YesReturned to Compliance
5000TT2021-12-02YesReturned to Compliance
5000TT2021-12-02YesReturned to Compliance
5000MR2021-10-01Returned to Compliance
2067MR2021-10-01 MajorReturned to Compliance
0200MR2021-09-01 MajorReturned to Compliance
0300MR2021-09-01 MajorReturned to Compliance
5000MR2021-07-01Returned to Compliance
0300MR2021-07-01 MajorReturned to Compliance
0300MR2021-07-01 MajorReturned to Compliance
0200MR2021-07-01 MajorReturned to Compliance
0200MR2021-07-01 MajorReturned to Compliance
2067MR2021-07-01 MajorReturned to Compliance
0300MR2021-05-01 MajorReturned to Compliance
0200MR2021-05-01 MajorReturned to Compliance
2378MR2021-01-01 MajorReturned to Compliance
2380MR2021-01-01 MajorReturned to Compliance
2955MR2021-01-01 MajorReturned to Compliance
2964MR2021-01-01 MajorReturned to Compliance
2968MR2021-01-01 MajorReturned to Compliance
2969MR2021-01-01 MajorReturned to Compliance
2976MR2021-01-01 MajorReturned to Compliance
2977MR2021-01-01 MajorReturned to Compliance
2979MR2021-01-01 MajorReturned to Compliance
2980MR2021-01-01 MajorReturned to Compliance
2981MR2021-01-01 MajorReturned to Compliance
2982MR2021-01-01 MajorReturned to Compliance
2983MR2021-01-01 MajorReturned to Compliance
2984MR2021-01-01 MajorReturned to Compliance
2985MR2021-01-01 MajorReturned to Compliance
2987MR2021-01-01 MajorReturned to Compliance

Showing 50 of 166 historical violations.

Understanding This Water System's Record

Bone Mesa Domestic Wd is a community water system water system that draws from groundwater under influence sources and serves a population of 400 in Paonia, Colorado. This page shows its complete compliance history as reported to the EPA's Safe Drinking Water Information System (SDWIS), the federal database that tracks every public water system in the United States.

What Do These Violations Mean?

Health-based violations mean the system exceeded an EPA maximum contaminant level (MCL) or failed to provide required treatment. These indicate potential health risks from contaminants like lead, arsenic, bacteria, nitrates, or disinfection byproducts. Non-health-based violations involve monitoring, reporting, or procedural requirements — the system missed a testing deadline or failed to notify customers, but contaminant levels were not necessarily unsafe.

What Should You Do?

Your water utility is required to publish an annual Consumer Confidence Report (CCR) that details test results and any violations. If your system has active health-based violations, consider a certified water filter rated for the specific contaminants involved. The contaminant guides on this site explain health risks and filter options for common pollutants. For the most current results, contact your water utility directly — EPA data can lag weeks or months behind real-time testing.