Lead Pipe Map

Wisconsin · population 6,328

Lead pipes in Twin Lakes, WI

122 lines still unidentified

Most of Twin Lakes (population 6,328) gets its water from Twin Lakes Park Water Coop. It reported no confirmed lead service lines, but 122 of 122 lines are still listed as unknown material, so lead hasn't been ruled out.

0% of Twin Lakes Park Water Coop's service lines are lead or galvanized requiring replacement, lower than the Wisconsin average (11%) and lower than the national average (3.1%).

0Lead
0Galvanized, replace
122Unknown material
0Non-lead

Latest lead test for Twin Lakes Park Water Coop (Jun 2021–Sep 2021): 0.3 ppb at the 90th percentile, against a 15 ppb federal action level. Full test history.

Compliance record: EPA lists no Lead and Copper Rule violations since 2015 for Twin Lakes Park Water Coop.

Water systems serving Twin Lakes

Water systemLeadGalv.Unknown% lead
Twin Lakes Park Water CoopMain system001220%
Wywood Community INCAlso serves parts of the city00410%
Twin Lakes ComplexAlso serves parts of the city0010%
337-9 Holy Hill Apartments LLCAlso serves parts of the city0020%

Matched from EPA water system service area boundaries and the cities each system reports serving. Edges of the city may be served by a neighboring system; your water bill names your utility.

Check your address in Twin Lakes

The counts above cover the whole water system. To see whether your line is lead, look up your address on Twin Lakes Park Water Coop's official inventory. Utilities had to make these public by October 16, 2024.

Find the official inventory mapTwin Lakes Park Water Coop details

No map yet? Do the 2-minute scratch and magnet test.

Protect your drinking water

If your line is lead, galvanized or unknown, use a filter certified to NSF/ANSI 53 for lead for drinking, cooking and baby formula, and use only cold water.

Pitcher filtersCheapest start. Pick one certified to NSF/ANSI 53 for lead, such as Brita Elite, PUR Plus or ZeroWater.See pitchers Faucet-mount filtersFilters straight from the tap. Look for NSF/ANSI 53 lead reduction on the box.See faucet filters Under-sink systemsBest for families. Carbon block (NSF 53) or reverse osmosis (NSF 58) units rated for lead.See under-sink

Choosing a lead-certified filter · Testing your water · Replacement cost

Nearby cities

Check another water system

Questions

Does Twin Lakes, WI have lead pipes?

None are confirmed, but Twin Lakes Park Water Coop still lists 122 service lines as unknown material.

Who supplies water to Twin Lakes?

EPA's service area maps place most of Twin Lakes in Twin Lakes Park Water Coop's service area (PWSID WI2300151). Wywood Community INC, Twin Lakes Complex, 337-9 Holy Hill Apartments LLC also serve parts of the city or nearby areas.

How do I check whether my Twin Lakes home has a lead service line?

Search your address on Twin Lakes Park Water Coop's service line inventory map. You can also scratch the pipe where water enters your home: lead is soft, dull gray, scratches to shiny silver and doesn't attract a magnet.

When will lead pipes in Twin Lakes be replaced?

EPA's Lead and Copper Rule Improvements require most systems to replace lead and galvanized-requiring-replacement lines by December 31, 2037. Ask Twin Lakes Park Water Coop whether your street is scheduled and whether it covers the private side.