Is Calhan, CO tap water safe?
The short answer
2 of the 4 utilities serving Calhan have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Colorado’s records: Town of Calhan and Peaks Shadow LLC.
Town of Calhan, which serves the most people here, has 2 results above the health goal. The worst: Arsenic at 1.3 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Calhan’s ZIP codes, from EPA’s estimates.
- Open report
Town of Calhan
Colorado · serves 780 people · under 100 in Calhan
2 results above the health goal. The worst: Arsenic at 1.3 ppb, above the health goal.
1 health-based violation since 2016
- Open report
Grand View MHP
Colorado · serves 250 people · based in Calhan
1 result above the health goal. The worst: Lead at 1.5 ppb, above the health goal. Hardness: soft, typically 6.3 mg/L (0.4 grains per gallon).
No health-based violations since 2016
- Open report
Prairie Estates
Colorado · serves 220 people · based in Calhan
2 results above the health goal. The worst: Arsenic at 1.0 ppb, above the health goal. Hardness: moderately hard, typically 88 mg/L (5.1 grains per gallon).
No health-based violations since 2016
- Open report
Peaks Shadow LLC
Colorado · serves 67 people · based in Calhan
2 results above the health goal. The worst: Uranium at 0.99 ppb, above the health goal. Hardness: moderately hard, typically 100 mg/L (5.8 grains per gallon).
1 health-based violation since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Town of Calhan’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: Arsenic, Lead
Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Arsenic, Lead
Brondell Capella RC250 Reverse Osmosis System
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: Arsenic, Lead
Water testing near Calhan
The 3 labs Colorado certifies closest to Calhan, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
El Paso County Health Department
Colorado Springs, CO · about 28 miles
Certified for bacteria, nitrate, minerals and other inorganics
Pueblo Department of Public Health and Environment
Pueblo, CO · about 51 miles
Certified for bacteria
Colorado Department of Health & Environment
Denver, CO · about 60 miles
Certified for bacteria
ZIP codes in Calhan
Which ZIP codes are in Calhan: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: CDPHE certified drinking water laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Calhan
Towns nearby with a page of their own.
What to do next
- Read Town of Calhan’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for ArsenicRanked by certification and what they cost over five years.The best reverse osmosis systems, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water