Testing Water for Lead and Copper
Poudre School District is testing water fixtures at district schools and sites for both lead and copper. Please find information below about the testing process for both. If you have questions, please email watertesting@psdschools.org.
Copper Testing
December 2023 update
Drinking water at Wellington schools
It has been about a year since WMHS students tested drinking water at school, as part of a classroom experiment, and found elevated levels of copper. In the months since, PSD staff; public health officials; staff from Corona Environmental, hired by PSD to evaluate water in our schools; and employees from the Town of Wellington continue to work with PSD to improve water quality.
- Corona Environmental and PSD have entered into phase two of a water-quality improvement and monitoring plan.
- Even though there is some improvement noted in sampling results, Corona Environmental continues to recommend that PSD provide bottled water for drinking and food prep for the rest of fiscal year 2023-24.
- Water softeners remain off, which may cause white calcium build-up in fixtures, especially with kitchen equipment. The calcium buildup is offset by the benefit of the pipes creating scaling, which helps improve the water quality in the long-term.
- The Town of Wellington is adjusting the pH level of the water to make it less basic.
Testing at All PSD Sites
All PSD elementary, middle, and high schools, as well as non-school buildings in PSD, were tested for copper in the spring of 2023. Four samples were taken from each site: one at the source, where water comes into the building, and three further away from the source and spread out throughout the building. Testing was conducted by a laboratory certified by the state for heavy metals testing, including copper.
House Bill 22-1358 only requires testing for lead. However, PSD opted to test drinking water for copper as well as a precaution.
The Environmental Protection Agency's action level for copper in drinking water is 1.3 parts per million. The district is working to address elevated levels at the schools that had fixtures test at or above 1.3 parts per million. Test results for schools and sites that show elevated levels are posted below. Schools and sites with test results below this level are not posted. However, if you have questions about results for a specific school or site, please email watertesting@psdschools.org.
Elevated Copper Results at PSD Sites
- Eyestone Elementary School
- Sample 1 result: 1.37
- Sample 2 result: 1.33
- Lopez Elementary School
- Sample 1 result: 2.6
- Rice Elementary School
- Sample 1 result: 2.48
- Sample 2 result: 1.87
- Sample 3 result: 2.18
- Wellington Middle-High School
- Sample 1 result: 1.56
- Sample 2 result: 1.78
- PSD Global Academy
- Sample 1 result: 3.57
Mitigation measures at schools with elevated levels include turning off the impacted fixtures, continued water testing and, depending on test results and investigation, replacing fixtures, installing filters or turning off fixtures permanently.
Lead Testing
A new Colorado law requires all licensed childcare programs and public schools serving preschool through eighth-grade students to test their drinking water for lead and take action when results show levels of lead at or above 5 parts per billion (ppb). The goal of this law is to lower children’s exposure to lead, a toxic metal.
PSD has sampled more than 2,000 water fixtures at 34 PSD sites in compliance with the new Clean Water in Schools and Child Care Centers legislation, signed into law June 2022. Results by building were sent to school staff and families as they arrived and posted on the Colorado’s Test and Fix Water for Kids database.
The law requires testing all elementary and early childhood centers before the end of May 2023 and testing all schools serving grades 6-8 by the end of November 2024. PSD plans to test middle schools for lead during the 2023-24 school year – well ahead of the state’s deadline. PSD also plans to test high schools for lead in 2023-24, though high school testing is not required by the state.
Water samples from schools are sent to the Colorado Department of Public Health and Environment, which tests the samples and notifies the district of results, identifying samples that require the district to take action.
School water sample results are available on the CDPHE Test and Fix Water for Kids website. Results may take up to 30 days to be posted.
PSD's Response to Test Results
Safety is a top priority. For fixtures where lead is found below 5 ppb, PSD continues routine practices to further lower potential exposure. When test results indicate higher lead levels (at or above 5ppb), PSD immediately takes this action:
- Communicates to the principal, staff and families about the results and action being taken at their school,
- Has a plumber turn off affected fixtures at the site,
- Posts signs required by law in English, Spanish, and Arabic on the affected fixtures (see below), and
- Notifies the the City of Fort Collins/City of Loveland/Town of Wellington/Town of Timnath and the Larimer County Department of Health and Environment of the test results.
Required signage:



Long-Term Solutions to Reduce Exposure to Lead
Schools/childcare facilities that have lead in drinking water above 5 parts per billion (ppb) must take action to reduce exposure to lead. In PSD, when lead is found at or above 5 ppb, the fixture is shut off while a more long-term solution is underway. These solutions may include:
- Permanently removing the fixture from service
- Designating a fixture as “not for drinking”
- Replacing drinking water faucets or fountains
- Installing filters
- Replacing pipes
PSD follows CDPHE’s protocol for required follow-up testing and remediation. The results of second-round testing are used to determine what long-term fixes are needed. PSD will complete any required remediation.
School water sample results are available on the CDPHE Test and Fix Water for Kids website. Results may take up to 30 days to be posted. Please know that PSD will continue to keep school communities updated throughout the process of addressing concerns at their school.
More
- Why are schools being tested for lead?
- What levels are considered “elevated?”
- If schools show elevated levels of lead, what does PSD do?
- Are schools tested again after PSD takes action to address issues?
- Can you tell me when my school's results will come back from the state?
- What are the health effects of lead?
- Should I seek testing for lead for myself or my child? Will PSD pay for lead testing for my student?
- Where can children get drinking water at school?
- Why does the State of Colorado have a lower threshold (5 parts per billion) for lead in drinking water than the EPA (5 parts per billion)?
- PSD is also testing drinking water for copper, even though this isn't required by the new state law. Why?
- What is PSD's process and timeline for testing drinking water for copper?
- Do PSD staff have to follow a specific process to take drinking water samples that are sent out for testing?

