Tapcensus

Water quality for ZIP code 61488

ZIP 61488 covers Wataga and Henderson in Knox County, Illinois, one of 17 ZIP codes in the county. 45 active public water systems serve the county; 25 had an EPA violation in the past three years.

Most likely your provider

Henderson IL0950250 · Community water system · Ground water purchased · Henderson
Serves 375 people Rules violated, past 3 years 5 Unresolved 3 Last sanitary survey Dec 13, 2023 Distance 2.1 mi

Other community water systems in Knox County

16 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Wataga
Wataga
965 5 2.3 mi
Oneida
Oneida
644 1 5.6 mi
Galesburg
Galesburg
31,620 0 6.2 mi
East Galesburg
East Galesburg
860 2 6.6 mi
Rio
Rio
265 0 6.8 mi
Knoxville
Knoxville
3,120 1 8.3 mi
Windwood Water System, Inc.
185 1 8.5 mi
Altona
Altona
483 1 9.9 mi
Aqua Illinois-Oak Run
1,885 0 10.6 mi
Victoria
Victoria
268 2 11.8 mi
Abingdon
Abingdon
3,275 1 16.3 mi
Williamsfield
Williamsfield
647 2 17.3 mi
Maquon
Maquon
218 3 18.1 mi
ST Augustine
St Augustine
119 0 22.0 mi
Yates City
Yates City
828 1 23.7 mi
IL American-Cedar Water
172 0 —
Non-community systems in Knox County (28: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Community Bible Church
60 0 0
Galesburg East KOA
25 0 0
Gamber Cove
100 2 1
Oak Run Camping Area
100 3 0
Double Tree Hills
25 3 2
Stonefort Campground
25 4 1
Lake Bracken CC Clubhouse
120 0 0
Lake Bracken C C Pool Well
100 0 0
Lake Bracken CC Golf Course Bath Room
25 0 0
Woodland Hills Camping & Recreation
25 4 2
Camp Akita/a Frame Well
100 3 1
Happy Hollow Lake Ass C/o H SM
25 4 1
Lake Calhoun Association #5
25 0 0
Faith Bible Camp
50 3 1
Twisted Sisters Bar and Grill
30 0 0
Knox CO Sportsmens Club
25 1 1
Walmart Supercenter #775
25 0 0
I74 Spoon River Rest Area
2,356 0 0
Camp Akita Lodge Well
134 1 0
Dahinda UM Church
100 0 0
Camp Akita Bathhouse Well
60 1 0
Camp Akita Girls Village
36 3 1
Cactus Country
30 0 0
Cabin Fever Campground
26 4 3
HI LO Grocery Abingdon
25 0 0
HI LO Market Galesburg
25 0 0
Kooler Ice Victoria
25 0 0
Quick Stop
25 0 0
About this data

Water systems are matched to Knox County, the county this ZIP code lies in, nearest to the ZIP code's centre first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA files.

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 Illinois 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.