Tapcensus

Water quality in Cordova, Illinois

Cordova is in Rock Island County. 119 active public water systems serve the county; 55 had an EPA violation in the past three years.

Most likely your provider

Port Byron IL1610550 · Community water system · Ground water · Port Byron
Serves 1,668 people Rules violated, past 3 years 4 Unresolved 4 Last sanitary survey Jul 8, 2025 Distance 1.1 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Rock Island County

48 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Cordova
Cordova
640 3 3.6 mi
Rapids City
Cordova
962 3 3.6 mi
Cedar Brook Estates Subdivision
450 3 5.4 mi
Falcon Farms
350 1 6.3 mi
Evergreen Village Subdivision
56 1 6.3 mi
Hampton
Hampton
1,863 1 6.5 mi
East Moline Correctional Center
East Moline
500 0 8.0 mi
Hillsdale Properties
60 0 8.4 mi
East Lawn Water Association
160 0 8.6 mi
Hillsdale Estates, LLC
163 3 8.7 mi
Mississippi Manufactured Home Community
East Moline
503 4 9.0 mi
East Moline
East Moline
21,374 1 9.6 mi
Silvis Heights Water Corp
1,450 7 9.8 mi
Silvis
Silvis
7,473 7 9.9 mi
Carbon Cliff
Carbon Cliff
2,134 4 10.0 mi
Suburban Heights Subdivision
75 0 10.0 mi
Moline
Moline
44,500 2 12.8 mi
Rock Island Arsenal, US Army
7,800 2 13.0 mi
Whispering Hills MHP
100 1 13.7 mi
Ilcv Candle Mhp, LLC
Coal Valley
340 4 13.9 mi
Coal Valley
Coal Valley
3,873 3 14.5 mi
Oak Grove MHP Rock Island County
138 3 15.7 mi
Air View MHP
200 3 16.2 mi
Rock Island
Rock Island
39,018 3 16.2 mi
Indian Bluffs Subdivision
138 1 16.6 mi
All 49 community water systems in Rock Island County
Non-community systems in Rock Island County (70: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Messiah Lutheran Church (124149)
75 0 0
Camp Hauberg (85795) South Well
50 0 0
Camp Hauberg (85803) North Well
50 1 0
Byron Hills Golf Course
80 0 0
Riverdale School District #100
1,340 10 0
Sycamore Baptist Church
75 0 0
Mississippi Rapids Rest Area
930 0 0
Bethel Baptist Church (108423)
60 0 0
Wildwood Baptist Church
440 0 0
Zion Lutheran Church (49155)
96 0 0
Golfmohr Golf Course
200 0 0
Illiniwek Forest Office Well
25 2 1
Ann's Helping Hands
100 0 0
Constellation Energy Generation LLC
950 0 0
Sun Retreats Rock River
25 1 0
Hill & Dell #1
50 0 0
Hillsdale American Legion
50 0 0
3m Chemical Operations LLC
300 2 0
Faith Walk World Outreach/cntr
200 0 0
Heritage Natural Foods INC
25 0 0
Hollars
75 0 0
Niabi Zoo
5,000 1 1
Greater Quad City Auto Auction
340 6 1
Jims Knoxville Tap
100 1 0
Rock Island Conservation Club
100 2 1
Quad City Hitmen Sports Complex
300 2 2
Bennys Pizza
100 0 0
Pinnacle Country Club Upper
50 0 0
Q C Mart
25 1 0
Beulah Presbyterian Church
120 0 0
Two Rivers United Methodist CH Camp
25 2 1
Sherrard Jr/sr High School
800 4 1
Taylor Ridge Elementary School
162 3 0
Duckys Lagoon
150 0 0
Snowstar INC
320 0 0
Hidden Lake Campground
25 1 0
Loud Thunder Riverview Well
50 1 1
Loud Thunder Maintenance Building
25 0 0
Zion Lutheran Church (48587)
120 0 0
Illinois City Untd Methodist Church
200 0 0
Buffalo Prairie Presbyterian
75 0 0
Blanchard Island Pua
50 2 2
Hillsdale Express Lane
900 0 0
Illinois City Elementary Schoo
136 2 0
Indian Bluff Forest Preserve
100 0 0
Ol' Midway Bar & Grill
100 0 0
Illiniwek Ball Field Well
75 0 0
North Shore Inn
75 0 0
Prime Steakhouse
75 0 0
Lifes Little Miracles
60 0 0
All non-community systems
About this data

Water systems are matched to Rock Island County, nearest to Cordova 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 or, for systems without one, to the centre of the first town EPA lists the system as serving, from Census Bureau place files.

Town locations and ZIP code areas come from U.S. Census Bureau 2020 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.