State Line Water Coop Inc.
EPA ID: ND1501310 · 405 people served · 2 ZIP codes
State Line Water Coop Inc. earns a clean bill from EPA monitoring — no violations in five years across a service area of 405 people.
Data: EPA SDWIS Last verified: 2026-04-02
Service Area Map
Coverage area for State Line Water Coop Inc. Source: EPA SDWIS service area boundaries.
Service area boundary — Grade D
Service Area Demographics
The State Line Water Coop Inc. serves a community with a median household income of $64,676 and an estimated 2,196 residents across its service area. Approximately 77% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
State Line Water Coop Inc.'s water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
About 2% of homes in Emmons County, North Dakota rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in North Dakota
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
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
State Line Water Coop Inc. (EPA ID: ND1501310) is a community water system in North Dakota that serves approximately 405 people from surface water sources.
This system provides water to 2 ZIP codes across 2 communities.
Average Home Safety Score: D (52/100)
Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.
Violation History
Lead & Copper
No Lead and Copper Rule sampling data available for this water system.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 1 (High 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 FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
Coverage: 1 ZIP code confirmed via EPA Community Water System Service Area Boundaries v3 plus 1 additional ZIP inferred from SDWIS registry data. The EPA-confirmed set is the most reliable; SDWIS-inferred entries may be narrower than the real deployment area.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for State Line Water Coop Inc. (ND1501310) on EPA.gov.
Frequently Asked Questions
Is State Line Water Coop Inc. water safe to drink?
Based on EPA records, State Line Water Coop Inc. has no recorded violations in the past 5 years — a positive indicator of water quality management.
How many people does State Line Water Coop Inc. serve?
State Line Water Coop Inc. serves approximately 405 people across 2 ZIP codes in North Dakota.
Where does State Line Water Coop Inc. get its water?
The primary water source is surface water.
Lead Service Line Inventory
Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:
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.
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.
Frequently Asked Questions
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
State Line Water Coop Inc. (EPA ID: ND1501310) — request the latest Consumer Confidence Report or ask about specific contaminants.