Iowa Lead Service Line Replacement Programs
Iowa water systems reported 53,737 lead and 12,486 galvanized service lines that must be replaced (EPA, Q3 2026). Below: the state rule on who pays, and every Iowa utility with at least 1,000 such lines or a confirmed program.
Federal Lead and Copper Rule Improvements, enforced by Iowa DNR
Iowa leaves the cost split to each utility: some pay the whole cost, some split it, and some leave it to the owner. Iowa DNR cites an EPA average of $4,700 per line, with a range of $1,200 to more than $12,300. Iowa American Water replaces at no direct cost, and Iowa City pays half up to $5,000.
Mandatory? No state mandate; the federal rule requires replacement by 2037.
Funding: Iowa State Revolving Fund.
Sources: iowadnr.gov
| Utility | Lead | Galv. | Program |
|---|---|---|---|
| Davenport Iowa-American WTR Co-Davenport | 9,620 | 8 | Free when scheduled |
| Des Moines Des Moines Water Works | 8,114 | 10 | Free when scheduled |
| Ankeny City of Ankeny | 6,630 | 0 | Not confirmed |
| Sioux City Sioux City Water Supply | 4,271 | 0 | Program pending |
| Council Bluffs Council Bluffs Water Works | 2,937 | 574 | Not confirmed |
| Iowa City Iowa City Water Department | 2,758 | 29 | Cost share |
| Cedar Rapids Cedar Rapids Water Department | 108 | 2,387 | Program pending |
| Muscatine Muscatine Power & Water | 1,990 | 429 | Utility program |
| Mason City Mason City Water Department | 2,322 | 9 | Not confirmed |
| Boone Boone Water Works | 1,905 | 0 | Not confirmed |
| Fort Dodge Fort Dodge Water Supply | 1,159 | 90 | Not confirmed |
| Cherokee Cherokee Water Supply - Plant 1 | 1,099 | 0 | Not confirmed |
| Clinton (Iowa American Water) Iowa-American WTR Co-Clinton District | 884 | 5 | Free when scheduled |
Compare: lead lines in every state · cities with the most lead pipes · free programs in Iowa
Common questions
Who pays to replace lead service lines in Iowa?
Iowa leaves the cost split to each utility: some pay the whole cost, some split it, and some leave it to the owner. Iowa DNR cites an EPA average of $4,700 per line, with a range of $1,200 to more than $12,300. Iowa American Water replaces at no direct cost, and Iowa City pays half up to $5,000.
Is lead service line replacement mandatory in Iowa?
No state mandate; the federal rule requires replacement by 2037.
How many lead service lines are in Iowa?
Water systems in Iowa reported 53,737 lead service lines, 12,486 galvanized lines that need replacement and 193,966 lines of unknown material to EPA (Q3 2026), across 410 reporting systems.
Where can I get help paying in Iowa?
Start with your water utility's program; the table on this page shows what we've confirmed. State money flows through: Iowa State Revolving Fund. If your utility has no program, see our guide to paying for replacement.