Pierce County, WA · PWSID WA5386800
City of Tacoma Water Division lead service lines
No lead lines reported
City of Tacoma Water Division reported 114,107 service lines and no lead, galvanized-requiring-replacement or unknown lines. That's good news for the service line. Older homes can still have lead solder or brass fixtures inside, so testing is the only sure check.
0% of City of Tacoma Water Division's service lines are lead or galvanized requiring replacement. That's lower than the Washington average (0.3%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0%
- Unknown 0%
- Non-lead 100%
Total service lines reported: 114,107. Reported all required service line types. Population served: 446,245; 155,578 connections.
Lead test results
City of Tacoma Water Division's most recent 90th-percentile lead result (Jan 2023–Dec 2025) was not detected, below both the 15 ppb action level and the 10 ppb level that takes effect in 2027. This means 90% of homes sampled were at or below that level; individual homes, especially those with lead lines, can be higher.
Lead and Copper Rule 90th-percentile results reported to EPA, in parts per billion. Dashed lines: 15 ppb action level and the 10 ppb level from November 1, 2027.
Lead rule violations
EPA's data lists no Lead and Copper Rule violations for City of Tacoma Water Division since 2015. That covers testing, reporting, corrosion control and public notice requirements; it isn't a guarantee about any individual home.
Source: EPA SDWIS violation records for the Lead and Copper Rule.
Where the water comes from
City of Tacoma Water Division's main water source is surface water (rivers, lakes or reservoirs). It sells water to 23 other water systems: Valley Water System, Alderwood Estates, City of Auburn, Black Diamond Water Dept, Bonney Lake Water Department City, Buckley Water, Cumberland Coop Water System, Enumclaw Water Department, Fife Dept of Public Works, City of Fircrest, Firgrove Mutual INC, Fruitland Mutual Water Company, View Royal Water System, Kent Water Department, Covington Water District, Lake Meridian Water District, Lakehaven Water and Sewer District, Lakewood Water District, City of Puyallup, Southwood, Spanaway Water Company, Summit Water & Supply Co, Sunrise Terrace Community LLC.
Source: EPA SDWIS water system and facility records.
Check your own address
These counts cover the whole system. To see whether your line is lead, use the utility's address-level inventory. Utilities had to prepare one by October 16, 2024 and make it publicly accessible; systems serving more than 50,000 people must post it online.
No map yet? Do the 2-minute scratch and magnet test on the pipe where water enters your home.
Protect your drinking water now
If your line is lead, galvanized or unknown, filter water for drinking, cooking and baby formula. Use a filter certified to NSF/ANSI 53 for lead. Run cold water for a few minutes after it sits for hours, and never use hot tap water for cooking.
How to pick a lead-certified filter · How to test your water for lead
Getting the line replaced
EPA's Lead and Copper Rule Improvements require most systems to replace lead and galvanized-requiring-replacement lines by December 31, 2037. Ask City of Tacoma Water Division whether it replaces the private side for free or with a cost share before you hire anyone. If you want it done sooner, or your utility doesn't cover your side, a licensed plumber can quote it. What replacement costs.
County pages: Lead pipes in Pierce County
Cities served
ZIP codes served
ZIP codes whose center falls inside City of Tacoma Water Division's mapped service area (EPA service area boundaries). Neighboring utilities may serve parts of the same ZIP.
983219837498402984039840498405984069840798408984099841698418984219842298446984659846698467
Other water systems nearby
| System | Lead + galv. | Unknown |
|---|---|---|
| Southwood | 0 | 9,895 |
| Gig Harbor Water Dept | 43 | 0 |
| City of Sumner | 65 | 947 |
| City of Orting | 20 | 590 |
| Marion Water Co INC | 8 | 135 |
| McNeil Island Water | 1 | 0 |
| Taylor Bay Beach Club INC | 2 | 0 |
| Westbridge Estates Water Assn | 1 | 28 |
Check another water system
Questions
Does City of Tacoma Water Division have lead pipes?
City of Tacoma Water Division reported no lead, galvanized-requiring-replacement or unknown service lines among 114,107 lines.
How do I check if my home's service line is lead?
Look up your address on City of Tacoma Water Division's official service line inventory, which utilities must make publicly available. You can also scratch the pipe where it enters your home: lead is soft, dull gray, scratches to shiny silver and does not attract a magnet.
When will City of Tacoma Water Division replace lead service lines?
Under EPA's Lead and Copper Rule Improvements, most systems must replace lead and galvanized-requiring-replacement lines by December 31, 2037, starting from November 1, 2027. The rule is being challenged in court, so dates could change. Many utilities run free or cost-share programs now.
Has City of Tacoma Water Division had lead violations?
EPA's data shows no Lead and Copper Rule violations since 2015 for City of Tacoma Water Division.
Which water filters remove lead?
Use a filter certified to NSF/ANSI Standard 53 for lead reduction, or NSF/ANSI 58 for reverse osmosis. Check the certification on NSF's listings, not just the box.
Embed or cite this data
Local news sites, blogs and community groups can embed this card. It updates when EPA releases new data.
Citation: Lead Pipe Map, "City of Tacoma Water Division lead service lines," https://leadpipemap.com/wa/city-of-tacoma-water-division/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.