Great Sand Dunes Hq Water System's tap water quality report is the compilation of data collected from federal, state, and local government agencies, most prominently the EPA. We strive to populate the report with the latest data concerning water contaminants, lead and copper levels, and water quality violations. We only collect drinking water data from public water systems.

PWS Service Information
PWS ID: CO0202300
Type: Non-Transient non-community system
EPA Region: 08
Primary Service Area: Other Non-transient Area
Primary Source: Ground water
Population Served: 848
Contact Information
11500 HWY 150
MOSCA, CO 81146
[email protected]

This public water system services 1 county.

We could not find test result data for Great Sand Dunes Hq.
However, this area is serviced by 32 or more other public water systems. Check your water bill to see which specific system applies. Here is a list of related systems:

See 22 more related public water systems »

Summary Results

A summary view of tests in which a water contaminant found to exceed the Maximum Contaminant Level (MCL) set by the EPA.

We couldn't find any records of contaminants exceeding the regulated limits in your water.

Other Water Contaminants Tested

The following contaminants were tested and found to be within national EPA guidelines.

We couldn't find any records of contaminants in your water.

Lead and Copper Data

Lead and copper are recorded separately from other contaminants because of the Lead and Copper Rule. As with all other results, these are the findings at the water supply level. Lead and copper can be — and often are — deposited in drinking water in between the water facility and your tap.

Sample ID Contaminant Sampling Start Date Sampling End Date Result
CO39922 lead 2019-01-01 2019-12-31 0.001mg/L
CO38285 lead 2018-01-01 2018-12-31 0mg/L
CO35303 lead 2017-01-01 2017-12-31 0mg/L
CO32769 lead 2014-01-01 2016-12-31 0.0017mg/L
CO28852 lead 2011-01-01 2013-12-31 0.001mg/L
CO27998 lead 2011-01-01 2011-12-31 0.001mg/L
CO23954 lead 2008-01-01 2008-12-31 0.0101mg/L


Known violations of the Safe Drinking Water Act as recorded by the EPA.

Compliance Dates Rule Violation Type Contaminant Name Status
2011-01-01 - 2013-12-31 Synthetic Organic Chemicals Monitoring, Regular Total Polychlorinated Biphenyls (PCB) Returned to Compliance
2008-12-01 - 2008-12-31 Total Coliform Rule Monitoring, Routine Minor (TCR) Coliform (TCR) Returned to Compliance
2002-01-01 - 2004-12-31 Inorganic Chemicals Monitoring, Regular Antimony, Total Returned to Compliance
2002-01-01 - 2004-12-31 Inorganic Chemicals Monitoring, Regular Barium Returned to Compliance
2001-09-01 - 2001-09-30 Total Coliform Rule Monitoring, Routine Minor (TCR) Coliform (TCR) Returned to Compliance
2004-10-01 - N/A Lead and Copper Rule Follow-up Or Routine LCR Tap M/R Lead and Copper Rule Returned to Compliance

Local Water Testing

Find a lab in your area so you can get your tap or well water tested. This list contains both governmental and private labs, all of which are EPA-certified for drinking water testing.

Lab Location Zip Code
Sangre De Cristo Laboratory Alamosa, CO 81101
Gunnison, City of Gunnison, CO 81230

Water Bill Information

Convenient information about your water service.

Unable to identify any billing information about Great Sand Dunes Hq (CO0202300).

What My Water Data Means

Water data isn't always easy to interpret, but by following the links on this page you should be able to have most of your questions answered. By clicking the name of a water contaminant or secondary substance you can learn about that specific substance. Ultimately this page should give you some insight towards learning if your water is safe, what water filter you should buy (if any), and how well your local water compares against other sources.


The origin of's water data is explained on our Data Sources page.

Why Is My Water Data Not More Recent?

The recency of the data for your ZIP code depends on the last your water source was tested, by a federal, state, or local agency. More information about the timing can be determined by learning about the dataset in question and seeing how often the EPA (other another governing body) mandated testing.