Is Ashland Heights, SD tap water safe?
The short answer
1 of the 2 utilities serving Ashland Heights has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s records: Box Elder.
Rapid City, which serves the most people here, has 2 results above the health goal. The worst: Lead at 6.0 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 Ashland Heights’s ZIP codes, from EPA’s estimates.
- Open report
Rapid City
South Dakota · serves 72,009 people · about 2,100 in Ashland Heights
2 results above the health goal. The worst: Lead at 6.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Box Elder
South Dakota · serves 14,000 people · under 100 in Ashland Heights
2 results above the health goal. The worst: Lead at 2.0 ppb, above the health goal.
9 health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Rapid City’s water, which serves the most people here. Another utility’s report names what handles its own results.
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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: Lead, Arsenic
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: Lead, Arsenic
Water testing near Ashland Heights
The lab South Dakota certifies closest to Ashland Heights, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Mid Continent Testing Laboratory
Rapid City, SD · about 11 miles
Certified for bacteria, minerals and other inorganics, organic chemicals, disinfection byproducts
South Dakota Public Health Laboratory: Sample bottles for testing a private well for bacteria and nitrate, lead, or a new-well panel, ordered online from the lab or picked up at a County Extension office. Instructions and fees come with the bottles. Test a Private Well, South Dakota Department of Health.
All 16 certified labs for South DakotaWhich ZIP codes are in Ashland Heights: 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: South Dakota DANR, laboratories certified for the analysis of drinking water; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Ashland Heights
Towns nearby with a page of their own.
What to do next
- Read Rapid City’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for LeadRanked by certification and what they cost over five years.The best water filters for lead, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water