Lead Pipe Map

Valley County, ID · PWSID ID4430059

Yellow Pine Water Users INC lead service lines

74 lines still unidentified

Yellow Pine Water Users INC reported no confirmed lead service lines, but 74 of 114 lines (65%) are still listed as "lead status unknown." Until a line is identified, treat it as possibly lead.

0% of Yellow Pine Water Users INC's service lines are lead or galvanized requiring replacement. That's lower than the Idaho average (0.5%) and lower than the national average (3.1%).

0Lead
0Galvanized, replace
74Unknown material
40Non-lead

Total service lines reported: 114. Reported all required service line types. Population served: 72; 76 connections.

Lead test results

Yellow Pine Water Users INC's most recent 90th-percentile lead result (Jan 2026–Jun 2026) was 2 ppb, 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.

1510Jan 2017–Dec 2019: 10 ppb2017Jan 2020–Dec 2022: 30 ppb2020Jan 2023–Jun 2023: not detected2023Jul 2023–Dec 2023: 5 ppb2023Jan 2024–Jun 2024: 4 ppb2024Jan 2025–Jun 2025: 5 ppb2025Jul 2025–Dec 2025: 4 ppb2025Jan 2026–Jun 2026: 2 ppb2026

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 0 in 2025 Q1 to 0 in 2026 Q3: no change. Lines of unknown material went from 74 to 74, 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 1 Lead and Copper Rule violation since 2015, 1 still open for Yellow Pine Water Users INC. Health-based violations are treatment failures, such as corrosion control or public education; the rest are missed monitoring or reporting.

BeganViolationStatus
Jan 2023Missed source water monitoringOpen

Source: EPA SDWIS violation records for the Lead and Copper Rule.

Where the water comes from

Yellow Pine Water Users INC's main water source is surface water (rivers, lakes or reservoirs).

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 Yellow Pine Water Users INC 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 Valley County

Other water systems nearby

SystemLead + galv.Unknown
City of McCall751,402
City of Cascade0554
Jughandle Estates020

Check another water system

Questions

Does Yellow Pine Water Users INC have lead pipes?

It hasn't confirmed any, but 74 of its 114 service lines are still of unknown material, so lead has not been ruled out.

How do I check if my home's service line is lead?

Look up your address on Yellow Pine Water Users INC'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 Yellow Pine Water Users INC 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 Yellow Pine Water Users INC had lead violations?

EPA's data shows 1 Lead and Copper Rule violation since 2015, 1 still open for Yellow Pine Water Users INC.

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, "Yellow Pine Water Users INC lead service lines," https://leadpipemap.com/id/yellow-pine-water-users-inc/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.