Water System Report SD

Lakota Tech High School

EPA ID: SD4600332 · 1,250 people served · 6 ZIP codes

Water monitoring for Lakota Tech High School: clean, five years, 1,250 residents.

Data: EPA SDWIS Last verified: 2026-04-02

C · 59
Avg Safety Score
1,250
People Served
6
ZIP Codes Served
0
Violations (5yr)
Groundwater
Water Source
0.002 mg/L
Max Lead Level
Zone 2
Radon Risk · Moderate
0
Contaminants Flagged

Service Area Demographics

$26,787
Median Household Income
11,345
Service Area Population
51%
Pre-1986 Housing

The Lakota Tech High School serves a community with a median household income of $26,787 and an estimated 11,345 residents across its service area. Approximately 51% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

💧 Where Does Your Water Come From?

Groundwater

Lakota Tech High School's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.

Low Risk
Source Contamination Risk

About 13% of homes in Oglala Lakota County, South Dakota rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.

Infrastructure Risk

38 yr
Avg Pipe Age
Copper
Pipe Material
32 yr
Est. Remaining Life
Stable
Decay Status
Installed 54% of expected lifespan used End of life

Comparable Water Systems

Similar-sized systems in South Dakota

Platte
1,256 people
0 violations
Baltic
1,271 people
0 violations
Garretson
1,228 people
0 violations
Gregory
1,221 people
0 violations
Clear Lake
1,218 people
C 0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Radon Mitigation
Radon Mitigation $400
Total Estimated Cost $400

Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.

System Overview

Lakota Tech High School (EPA ID: SD4600332) is a community water system in South Dakota that serves approximately 1,250 people from groundwater sources.

This system provides water to 6 ZIP codes across 6 communities.

Average Home Safety Score: C (59/100)

Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.

Violation History

No violations recorded — This water system has no recorded EPA violations in the past 5 years.

Lead & Copper

EPA Lead and Copper Rule sampling data for ZIP codes served by this system:

ZIP Code Lead Level Exceeds Limit Sample Date
57716 0.002 mg/L No N/A

Radon Risk in Service Area

Dominant radon zone for ZIP codes served by this system: Zone 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Need help with your water quality?

Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.

ZIP Codes Served

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Lakota Tech High School (SD4600332) on EPA.gov.

Frequently Asked Questions

Is Lakota Tech High School water safe to drink?

Based on EPA records, Lakota Tech High School has no recorded violations in the past 5 years — a positive indicator of water quality management.

How many people does Lakota Tech High School serve?

Lakota Tech High School serves approximately 1,250 people across 6 ZIP codes in South Dakota.

Where does Lakota Tech High School get its water?

The primary water source is groundwater.

Lead Service Line Inventory

Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:

0
Confirmed Lead
0
Galvanized — Replacement Required
0
Unknown Material
52
Confirmed Non-Lead

This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.

Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.

Federal Regulatory Status · 2026Q1
LCRR inventory submission: Reported all required service line types
Latest tap sample on 2025-07-01 did not exceed the federal lead action level.
Population served: 1,250
Reported to South Dakota

Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026

ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.

Learn about lead in drinking water →

Frequently Asked Questions

Is water from Lakota Tech High School safe to drink?
Lakota Tech High School has a C safety grade based on 0 recorded violations. Some contaminants may exceed EPA limits — independent testing is recommended.
Should I use a water filter?
Lakota Tech High School meets EPA standards, but a water filter can reduce trace contaminants below detectable levels for added peace of mind.
How many people does Lakota Tech High School serve?
Lakota Tech High School serves approximately 1,250 people with drinking water across 6 ZIP codes.
What is Lakota Tech High School's water source?
Lakota Tech High School draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Lakota Tech High School's water?
The maximum detected lead level is 0.002 mg/L. This is within EPA action level guidelines.
What is the demographic profile of Lakota Tech High School's service area?
The Lakota Tech High School service area has a median household income of $26,787. Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does Lakota Tech High School get its water?
Lakota Tech High School's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report →

3

Contact your utility

Lakota Tech High School (EPA ID: SD4600332) — request the latest Consumer Confidence Report or ask about specific contaminants.

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