County drinking water records

Grand Forks County, ND drinking water systems

8 community water systems serve Grand Forks County, ND, reporting 72,158 people served in all. A system that also serves other counties counts all of its customers here.

None of them had a health-based violation in the last 10 years.

7 rely mainly on groundwater and 1 on surface water, counting water bought from other systems.

Their lead service line inventories list 936 lead lines, 88 galvanized lines that must be replaced and 4,954 lines of unknown material.

1 more system is placed in Grand Forks County, ND by the county its records name because it has no service area map that lines up with its own records, so it is listed apart and not counted here.

Community water systems
8
People served, sum of each system's own figure
72,158
Systems with a health-based violation, last 10 years
0
Systems with one unresolved
1
Lead service lines in inventories
936

Water systems serving Grand Forks County

8 systems

People served is each system's own figure for its whole service area. Violation counts cover the last 10 years of EPA records.

System Serves People served Main source Health-based violations, 10 years Unresolved Lead lines
Grand Forks Regional WTP Grand Forks 57,339 Surface water 0 0 925
East Central Regional WD-GF Grand Forks AFB, Mayville and 11 more and land outside them 5,995 Groundwater 0 0 6
Agassiz Water Users District Inkster, Manvel and 1 more and land outside them 3,438 Groundwater 0 1 0
Tri-County Water District Petersburg, Niagara and 5 more and land outside them 2,501 Groundwater 0 0 0
City of Larimore Larimore 1,346 Purchased groundwater 0 0 5
City of Northwood Northwood 945 Purchased groundwater 0 0 0
City of Emerado Grand Forks AFB and Emerado 414 Purchased groundwater 0 0 0
Arvilla Water Users Association Grand Forks AFB 180 Purchased groundwater 0 0 0

Systems placed by county record in Grand Forks County

1 system

EPA has no service area map for this system. It is placed by the county its records name (the counties EPA lists it serving, or the county coded in its ID where EPA lists none), and without a map it is not counted in the figures above.

System Serves People served Main source Health-based violations, 10 years Unresolved Lead lines
Forest River Colony County on record 100 Groundwater 0 2 0

Cities and towns in Grand Forks County

10 places

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Counties come from the counties EPA lists each system serving, matched to 2024 Census counties; where EPA lists none, from the county coded in the system's ID, its service area map, or its mailing address. A county holding at least a fifth of a system's service area map is added when at least a fifth of that map lies in those counties. Towns are the ones EPA lists and the Census places such a map covers, always inside those counties. In New England, where EPA's town names a whole Town, it is not matched to the village of the same name. A system is not listed in a county holding less than a fifth of its map, or in a county or town its map reaches when the map lies mostly outside the counties EPA lists, so a page can leave out a system that serves part of the area. Methodology and limitations