Lead Pipe Map

Black Hawk, SD · PWSID SD4600043

Black Hawk Water User District lead service lines

177 lines still unidentified

Black Hawk Water User District reported no confirmed lead service lines, but 177 of 1,542 lines (11%) are still listed as "lead status unknown." Until a line is identified, treat it as possibly lead.

0% of Black Hawk Water User District's service lines are lead or galvanized requiring replacement. That's lower than the South Dakota average (0.8%) and lower than the national average (3.1%).

0Lead
0Galvanized, replace
177Unknown material
1,365Non-lead

Total service lines reported: 1,542. Reported all required service line types. Population served: 4,500; 1,538 connections.

Lead test results

Black Hawk Water User District's most recent 90th-percentile lead result (2023) 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.

15102017: 4 ppb20172020: 2 ppb20202023: 2 ppb2023

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 7 in 2025 Q1 to 0 in 2026 Q3: down 7 (100%). Lines of unknown material went from 1,535 to 177, down 1,358 (88%).

2025 Q1: 7 lead + galvanized72025 Q12025 Q2: 7 lead + galvanized72025 Q22025 Q3: 0 lead + galvanized02025 Q32025 Q4: 0 lead + galvanized02025 Q42026 Q1: 0 lead + galvanized02026 Q12026 Q2: 0 lead + galvanized02026 Q22026 Q3: 0 lead + galvanized02026 Q3

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 Black Hawk Water User District 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

Black Hawk Water User District's main water source is groundwater (wells). It sells water to 3 other water systems: Pine Hills Park, Stagebarn Sanitary District, Piedmont.

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 Black Hawk Water User District 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 Meade County

Other water systems nearby

SystemLead + galv.Unknown
Sturgis232,259
Tri-County Rural Water System0764
Butte-Meade Swd-Bean Well0853
Northdale Sanitary District0372
Wonderland Homes0181
Woodland Hills Sanitary District066
Midland Heights052
Sacora Mobile Home Park033

Check another water system

Questions

Does Black Hawk Water User District have lead pipes?

It hasn't confirmed any, but 177 of its 1,542 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 Black Hawk Water User District'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 Black Hawk Water User District 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 Black Hawk Water User District had lead violations?

EPA's data shows no Lead and Copper Rule violations since 2015 for Black Hawk Water User District.

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, "Black Hawk Water User District lead service lines," https://leadpipemap.com/sd/black-hawk-water-user-district/. Source: EPA SDWIS service line inventory, 2026 Q3. Download the full dataset on the data page.