Bennett, IA · PWSID IA1603005
Bennett Waterworks lead service lines
37 lead or galvanized lines to replace
Bennett Waterworks reported 5 lead and 32 galvanized-requiring-replacement service lines out of 174 in its inventory. That's 21% of all its lines. Another 79 (45%) are still listed as unknown material.
Ranks #129 of 402 Iowa systems with confirmed lead lines, and #2,969 nationally.
21% of Bennett Waterworks's service lines are lead or galvanized requiring replacement. That's higher than the Iowa average (5.6%) and higher than the national average (3.1%).
- Lead 2.9%
- Galvanized (replace) 18%
- Unknown 45%
- Non-lead 33%
Total service lines reported: 174. Reported all required service line types. Population served: 347; 174 connections.
Lead test results
Bennett Waterworks's most recent 90th-percentile lead result (Jan 2024–Dec 2026) was 60 ppb, above the 15 ppb federal action level. 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 37 in 2025 Q1 to 37 in 2026 Q3: no change. Lines of unknown material went from 79 to 79, 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 Bennett Waterworks 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
Bennett Waterworks's main water source is groundwater (wells).
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 Bennett Waterworks 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 Cedar County
Other water systems nearby
| System | Lead + galv. | Unknown |
|---|---|---|
| Tipton Water Supply | 12 | 619 |
| West Branch Water Works | 55 | 47 |
| Durant Water Supply | 23 | 145 |
| Clarence Water Supply | 10 | 0 |
| Mechanicsville Water Dept | 11 | 102 |
| Lowden Water Supply | 11 | 16 |
| Stanwood Water Supply | 39 | 50 |
Check another water system
Questions
Does Bennett Waterworks have lead pipes?
Yes. Bennett Waterworks reported 5 lead service lines and 32 galvanized lines that must be replaced, out of 174 total. 79 more are of unknown material.
How do I check if my home's service line is lead?
Look up your address on Bennett Waterworks'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 Bennett Waterworks 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 Bennett Waterworks had lead violations?
EPA's data shows no Lead and Copper Rule violations since 2015 for Bennett Waterworks.
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, "Bennett Waterworks lead service lines," https://leadpipemap.com/ia/bennett-waterworks/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.