Bastrop County, TX · PWSID TX0110053
The Colony MUD 1a lead service lines
No lead lines reported
The Colony MUD 1a reported 515 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 The Colony MUD 1a's service lines are lead or galvanized requiring replacement. That's lower than the Texas average (1.2%) and lower than the national average (3.1%).
- Lead 0%
- Galvanized (replace) 0%
- Unknown 0%
- Non-lead 100%
Total service lines reported: 515. Reported all required service line types. Population served: 2,262; 754 connections.
Lead test results
The Colony MUD 1a's most recent 90th-percentile lead result (Jan 2022–Dec 2024) 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 1 Lead and Copper Rule violation since 2015 for The Colony MUD 1a. Health-based violations are treatment failures, such as corrosion control or public education; the rest are missed monitoring or reporting.
| Began | Violation | Status |
|---|---|---|
| Dec 2024 | Lead consumer notice not delivered or reported | Returned to compliance |
Source: EPA SDWIS violation records for the Lead and Copper Rule.
Where the water comes from
The Colony MUD 1a's main water source is purchased groundwater. It buys treated water from Aqua WSC. The seller treats the water, including corrosion control that keeps lead from dissolving out of pipes, while The Colony MUD 1a is responsible for its own service line inventory and replacement program. It sells water to 1 other water system: The Colony MUD 1b.
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 The Colony MUD 1a 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 Bastrop County
Other water systems nearby
| System | Lead + galv. | Unknown |
|---|---|---|
| Aqua WSC | 0 | 10,880 |
| City of Bastrop | 128 | 0 |
| City of Elgin | 3 | 0 |
| Bastrop County WCID 2 | 0 | 0 |
| City of Smithville | 0 | 0 |
Check another water system
Questions
Does The Colony MUD 1a have lead pipes?
The Colony MUD 1a reported no lead, galvanized-requiring-replacement or unknown service lines among 515 lines.
How do I check if my home's service line is lead?
Look up your address on The Colony MUD 1a'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 The Colony MUD 1a 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 The Colony MUD 1a had lead violations?
EPA's data shows 1 Lead and Copper Rule violation since 2015 for The Colony MUD 1a.
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, "The Colony MUD 1a lead service lines," https://leadpipemap.com/tx/the-colony-mud-1a/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.