Thomaston, AL · PWSID AL0000919
Thomaston Water Works & Gas Board lead service lines
10 lead or galvanized lines to replace
Thomaston Water Works & Gas Board reported 0 lead and 10 galvanized-requiring-replacement service lines out of 339 in its inventory. That's about 1 in 34 lines. Another 0 (0%) are still listed as unknown material.
Ranks #114 of 179 Alabama systems with confirmed lead lines, and #4,568 nationally.
2.9% of Thomaston Water Works & Gas Board's service lines are lead or galvanized requiring replacement. That's about the same as the Alabama average (3.0%) and about the same as the national average (3.1%).
- Lead 0%
- Galvanized (replace) 2.9%
- Unknown 0%
- Non-lead 97%
Total service lines reported: 339. Reported all required service line types. Population served: 960; 320 connections.
Lead test results
Thomaston Water Works & Gas Board's most recent 90th-percentile lead result (Jan 2021–Dec 2023) 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.
Progress since 2025 Q1
Reported lead and galvanized-requiring-replacement lines went from 10 in 2025 Q1 to 10 in 2026 Q3: no change. Lines of unknown material went from 0 to 0, no change.
Quarterly counts reported to EPA. A drop usually means lines were replaced or confirmed non-lead; a rise usually means more lines were identified. Replacement progress rankings.
Lead rule violations
EPA's data lists no Lead and Copper Rule violations for Thomaston Water Works & Gas Board 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
Thomaston Water Works & Gas Board's main water source is groundwater (wells). It buys treated water from Utilities Board of the City of Linden, South Marengo Co Water & Fire Pro Auth. The seller treats the water, including corrosion control that keeps lead from dissolving out of pipes, while Thomaston Water Works & Gas Board is responsible for its own service line inventory and replacement program. It sells water to 2 other water systems: Utilities Board of the City of Linden, South Marengo Co Water & Fire Pro Auth.
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 Thomaston Water Works & Gas Board 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 Marengo County
Other water systems nearby
| System | Lead + galv. | Unknown |
|---|---|---|
| Demopolis Water Works and Sewer Board | 0 | 665 |
| Utilities Board of the City of Linden | 49 | 4 |
| South Marengo Co Water & Fire Pro Auth | 0 | 0 |
| Myrtlewood Water System | 0 | 0 |
Check another water system
Questions
Does Thomaston Water Works & Gas Board have lead pipes?
Yes. Thomaston Water Works & Gas Board reported 0 lead service lines and 10 galvanized lines that must be replaced, out of 339 total. 0 more are of unknown material.
How do I check if my home's service line is lead?
Look up your address on Thomaston Water Works & Gas Board'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 Thomaston Water Works & Gas Board 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 Thomaston Water Works & Gas Board had lead violations?
EPA's data shows no Lead and Copper Rule violations since 2015 for Thomaston Water Works & Gas Board.
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, "Thomaston Water Works & Gas Board lead service lines," https://leadpipemap.com/al/thomaston-water-works-and-gas-board/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.