Physical & aggregate
Total Solids in U.S. tap water
19 public water systems across 3 U.S. states report Total Solids in their annual Consumer Confidence Report. None currently sit at or above the federal limit.
Total Solids by state
Every state where a public water system reports Total Solids in its annual report, ranked by systems at or above the federal limit.
| State | Measuring | Over limit | Highest reading |
|---|---|---|---|
| Wisconsin | 16 | 0 | 191 mg/L · Brown Deer, WI |
| Michigan | 2 | 0 | 351 mg/L · Ann Arbor, MI |
| Ohio | 1 | 0 | 311 mg/L · Akron, OH |
Frequently asked
+What is Total Solids?
Total Solids is a contaminant some U.S. public water utilities measure and report in their annual Consumer Confidence Report.
+Does Total Solids have a federal limit in drinking water?
Total Solids does not have an enforceable federal MCL. Utilities still report any measured levels in their annual Consumer Confidence Report.
+How many U.S. water systems have Total Solids over the federal limit?
Zero of the 19 public water systems in The Water Map dataset currently report Total Solids at or above its federal limit.
+Which states report the most Total Solids in their drinking water?
No state currently has a system reporting Total Solids at or above its federal limit in The Water Map dataset. Wisconsin, Michigan, Ohio have the most systems measuring it.
+How can I check if Total Solids is in my city's tap water?
Search your city on The Water Map (https://www.thewatermap.com/) or browse the list on this page. Every U.S. public water utility is required to publish an annual Consumer Confidence Report that lists every contaminant it measured, including Total Solids.