Tapcensus

Arkansas

Benton County drinking water quality

60 active public water systems serve 413,666 people in Benton County. 39 are compliant, 21 had at least one EPA violation in the past three years, 0 are designated serious violators, and 1 carries a health flag.

Active systems 60 28 community systems
People served 414K by public water systems
Systems with violations 21 35% of active systems, past 3 years
Serious violators 0 1 systems carry a health flag

Needs attention

Leisure Hills Mobile Home Park AR0000747 · Community water system · Serves 113 5 rules violated in the past three years. Unresolved: Consumer Confidence Rule (CCR), E. coli (Escherichia coli), Public Notification Rule, Revised Total Coliform Rule (RTCR), and Stage 1 Disinfectants and DBP Rule.

Community water systems

28 systems, largest first
SystemServesStatusRules violated, 3 yrUnresolved
Springdale Water Utilities
100,795 0 0
Rogers Water Utilities
81,443 0 0
Bentonville Water Utilities
51,250 0 0
Bella Vista Poa
39,419 0 0
Centerton Waterworks
27,243 2 1
Siloam Springs Waterworks
23,940 1 0
Washington Water Authority Wwa
20,140 0 0
Pea Ridge Waterworks
12,795 1 1
Madison CO Water Facilities BD
11,435 0 0
Gentry Waterworks
8,870 0 0
Benton County Water District #1
6,730 0 0
Cave Springs Waterworks
5,365 1 1
Gravette Waterworks
4,900 0 0
Highfill Water Department
3,970 0 0
Decatur Waterworks
2,468 0 0
Gateway Public Water Authority
2,325 0 0
Benton County Water Authority5
1,900 1 0
Lost Bridge Vill Wat-Sew Dists
1,010 0 0
Garfield Waterworks
788 0 0
Benton County Water Authority4
673 0 0
Sulphur Springs Waterworks
580 0 0
Oakhills Surb Improvment Dist
133 1 0
Leisure Hills Mobile Home Park
113 5 5
Old Bella Vista Poa
83 1 0
Beaver Water District
66 0 0
Pine Top Water Facilities Board
55 0 0
Benton-Washington Regional Pwa
30 0 0
Madison CO Regional Water
4 1 0
Non-community systems (32: schools, campgrounds, workplaces, restaurants)

These systems serve places people visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
NW Arkansas Regional Airport
3,538 0 0
Camp War Eagle
700 1 0
Mountain Development
50 1 0
Ventris Trails End Resort
50 0 0
Glacier Merc101 Springdale
30 0 0
Glacier Smerc300 Rogers
30 1 1
Glacier Water Famd4372 Rogers
30 0 0
Primo Cvs10519 Springdale
30 0 0
Primo Refill LLC Wmnm4686 Bentonville
30 0 0
Primo Refill Neighborhood Market
30 1 1
Primo Refill Neighborhood MK3479 Rogers
30 1 1
Primo Refill Rogers Wal-Mart 01
30 1 1
Primo Refill Siloam Springs Iga
30 0 0
Primo Refill Wmsc 5260 Rogers
30 1 1
Primo Refill Wmsc0004 Siloam SP
30 0 0
Primo Wmnm2686 Bentonville
30 0 0
Primo Wmnm3164 Bentonville
30 0 0
Primo Wmnm3654 Rogers
30 1 1
Primo Wmnm4376 Bentonville
30 0 0
Primo Wmnm4516 Fayetteville
30 0 0
Primo Wmnm5738 Springdale
30 0 0
Primo Wmnm6953 Centerton
30 0 0
Primo Wmnm6960 Siloam Springs
30 0 0
Primo Wmnm6971 Pea Ridge
30 0 0
Primo Wmsc0100 Bentonville
30 0 0
Beaver Lake Glamping & RV Resort
25 1 0
Culligan of Northwest Arkansas
25 1 1
Lost Bridge Marina
25 2 1
The Inn at Lost Bridge
25 2 1
Uscoe Bwp 18 Lost Bridge South
25 0 0
Uscoe Bwp17 Lost Bridge
25 0 0
Uscoe Bwp33 Lost Bridge
25 0 0
Inactive systems (90, no longer operating or reporting)

Kept for the record and excluded from the county totals above. Browse inactive systems.

About this data

Totals cover active systems. Systems serving more than one county are counted in each county. EPA counts the rules a system was in violation of, not the individual violations; one rule can carry several.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Arkansas records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.