Tapcensus

Water quality in Mount Vernon, Iowa

Mount Vernon is in Linn County. 82 active public water systems serve the county; 34 had an EPA violation in the past three years.

Most likely your provider

Mount Vernon Water Supply IA5758021 · Community water system · Ground water · Mount Vernon
Serves 4,527 people Rules violated, past 3 years 0 Last sanitary survey Dec 16, 2025 Distance 1.6 mi

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

Other community water systems in Linn County

39 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Lisbon Water Supply
Lisbon
2,233 1 3.1 mi
Windy Ridge Well Association
Lisbon
45 0 4.3 mi
Bertram Water Supply
Bertram
75 0 5.1 mi
Ely Water Supply
Ely
2,328 0 7.4 mi
Big Creek Bluffs
Bertram
80 3 7.6 mi
Carlton Mobile Home Court
Springville
85 0 8.8 mi
Springville Water Supply
Springville
1,164 0 9.8 mi
Eagle Ridge
Marion
1,005 0 10.2 mi
Marion Village
Marion
850 0 10.3 mi
Glenbrook Cove Area
Marion
233 0 11.5 mi
Marion Municipal Water Dept
Marion
41,623 0 11.5 mi
Yes Five Seasons Cedar LLC
Cedar Rapids
994 0 12.3 mi
Four Oaks Family and Childrens Services
Cedar Rapids
50 1 12.3 mi
Chestnut Ridge
Cedar Rapids
33 3 12.3 mi
Cedar Rapids Water Department
Cedar Rapids
142,364 0 12.5 mi
Cedar Terrace MHC
Cedar Rapids
600 0 12.8 mi
Meadow Knolls Addition
Marion
53 0 14.0 mi
Crestwood Acres
Cedar Rapids
50 3 15.2 mi
Hiawatha Water Dept
Hiawatha
7,183 0 15.2 mi
West Post Estates Addition
Fairfax
85 0 15.7 mi
Twin Knolls Fourth/fifth Addition
Toddville
90 4 16.3 mi
Fairfax Water Supply
Fairfax
2,828 0 16.6 mi
Oak Valley
Cedar Rapids
100 5 16.8 mi
Country Manor Estates
Hiawatha
228 3 16.9 mi
Glenn Oaks Addition
Toddville
58 6 17.6 mi
All 40 community water systems in Linn County
Non-community systems in Linn County (42: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
US Nameplate Company INC
Mount Vernon
65 8 1
P & K Midwest (mt Vernon)
Mount Vernon
82 0 0
Palisades Kepler Park Office
Mount Vernon
308 1 0
Mount Vernon Community Bible Church
Mount Vernon
88 2 1
Bass Farms LLC
Mount Vernon
39 2 0
Lincolnway Investment Group
Lisbon
110 2 0
Kroul Farms
Mount Vernon
55 2 1
Central Iowa Power Cooperative
Cedar Rapids
56 0 0
Triple Play LLC
Cedar Rapids
400 1 1
First Presbyterian Church (near Ely)
Ely
50 1 0
Airport National Public Golf Complex
Cedar Rapids
260 1 0
Culvers Lawn and Garden
Marion
120 2 1
Gardner Golf Course
Marion
206 0 0
Wanatee Park
Marion
154 2 0
Prospect Meadows
Marion
54 0 0
Morgan Creek Park
Marion
30 0 0
Buffalo Creek Hickory Hill
Marion
25 0 0
Howard H Cherry Scout Reservation
Cedar Rapids
155 0 0
Camp Tanager
Cedar Rapids
150 1 1
Indian Creek Nature Center
Cedar Rapids
101 0 0
FC United Soccer Club INC
Cedar Rapids
100 2 1
Loyal Order of the Moose Lodge/c Rapids
Cedar Rapids
70 2 1
Cedar Valley Humane Society
Cedar Rapids
33 0 0
Pioneer HI Bred Marion Research
Marion
44 0 0
Twisters Gymnastics INC
Cedar Rapids
82 2 1
Epic Event Center
Marion
404 3 1
Saint John Xxiii Catholic Church
Fairfax
43 0 0
F B & Company
Central City
42 4 1
Sobaski Real Estate
Fairfax
120 0 0
Alburnett Community School District
Alburnett
500 0 0
The Depot Walford
Walford
506 0 0
Pinicon Ridge C
Central City
150 0 0
ST Stephens Catholic Church
Central City
103 0 0
Pleasant Creek ST Rec Area-North
Palo
1,000 0 0
Pleasant Creek ST Rec Area-South
Palo
502 0 0
North Linn High School / Middle School
Coggon
724 0 0
YMCA Camp Wapsie
Coggon
207 1 0
Aunt Dharma's Sandbar on the Wapsi LLC
Troy Mills
27 3 1
Matsell Bridge a
Viola
150 0 0
Wickiup Hill Outdoor Learning Center
Toddville
60 1 0
Troy Mills Christian Church
Troy Mills
45 0 0
Makinzah, INC
Whittier
25 0 0
About this data

Water systems are matched to Linn County, nearest to Mount Vernon 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 or the centre of the first town EPA lists the system as serving, from Census Bureau county subdivision 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 Iowa 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.