Tapcensus

Indiana

LaPorte County drinking water quality

126 active public water systems serve 95,092 people in LaPorte County. 42 are compliant, 84 had at least one EPA violation in the past three years, 2 are designated serious violators, and 7 carry a health flag.

Active systems 126 23 community systems
People served 95K by public water systems
Systems with violations 84 67% of active systems, past 3 years
Serious violators 2 7 systems carry a health flag

Needs attention

Craft Station IN2460882 · New Carlisle · Transient non-community system · Serves 405 3 rules violated in the past three years. Unresolved: Nitrate and Revised Total Coliform Rule (RTCR).
Shady Grove Mobile Home Park IN5246024 · La Porte · Community water system · Serves 100 6 rules violated in the past three years. Unresolved: 1,2-Dibromo-3-Chloropropane (DBCP), 2,4,5-TP (Silvex), 2,4-D, Alachlor (Lasso), Atrazine, BHC-Gamma (Lindane), Benzo(a)pyrene, Carbofuran, Chlordane, Consumer Confidence Rule (CCR), Dalapon, Di(2-ethylhexyl) Adipate, Di(2-ethylhexyl) Phthalate, Dinoseb, Diquat, Endothall, Endrin, Ethylene Dibromide (EDB), Glyphosate, Heptachlor, Heptachlor Epoxide, Hexachlorobenzene, Hexachlorocyclopentadiene, Lead and Copper Rule (LCR), Methoxychlor, Oxamyl (Vydate), Pentachlorophenol, Picloram, Revised Total Coliform Rule (RTCR), Simazine, and Toxaphene.
Crossroads Baptist Church IN2460200 · Wanatah · Transient non-community system · Serves 100 2 rules violated in the past three years. Unresolved: Groundwater Rule (GWR).
Indian Springs Town Homes IN5246038 · Michigan City · Community water system · Serves 90 3 rules violated in the past three years. Unresolved: Consumer Confidence Rule (CCR), Lead and Copper Rule Revisions (LCRR), and Public Notification Rule.
Share Foundation IN5246011 · La Porte · Community water system · Serves 86 1 rule violated in the past three years. Unresolved: Groundwater Rule (GWR).
Lakeside RV Resort IN2460454 · Transient non-community system · Serves 48 1 rule violated in the past three years. Unresolved: Revised Total Coliform Rule (RTCR).
Sacred Heart Apostolic School IN5246006 · Rolling Prairie · Community water system · Serves 46 1 rule violated in the past three years. Unresolved: Groundwater Rule (GWR).
Michiana Estates LLC Water System IN5246026 · La Porte · Community water system · Serves 35 6 rules violated in the past three years. Unresolved: E. coli (Escherichia coli), Groundwater Rule (GWR), Long Term 2 Enhanced Surface Water Treatment Rule (LT2), and Public Notification Rule.

Community water systems

23 systems, largest first
SystemServesStatusRules violated, 3 yrUnresolved
Michigan City Department of Water Works
Michigan City
33,996 1 0
Laporte Water Works
Laporte
22,197 2 0
Westville Correctional Facility
Westville
2,850 0 0
Long Beach Water Department
Long Beach
2,050 0 0
South Coast Conservancy District
Westville
2,013 2 1
Kingsford Heights Water
Kingsford Heights
1,800 1 0
Westville Water Department
Westville
1,800 4 1
New Durham Estates
Westville
1,099 1 0
Wanatah Water Utility
Wanatah
1,050 0 0
Lacrosse Water Department
Lacrosse
540 2 0
Neighbors of Westville Estates LLC
Westville
315 5 2
J. B. Water Works, Inc.
Laporte
307 4 0
Duneland Beach Association
Michigan City
300 2 0
Kingsbury Utility Corporation
Laporte
240 4 1
Shady Grove Mobile Home Park
La Porte
100 6 2
Colonial Mobile Court
Michigan City
99 3 0
Indian Springs Town Homes
Michigan City
90 3 3
Share Foundation
La Porte
86 1 1
Neighbors of Rolling Prairie
La Porte
70 3 1
Neighbors of Beechwood LLC
Michigan City
63 2 0
Sacred Heart Apostolic School
Rolling Prairie
46 1 1
Michiana Estates LLC Water System
La Porte
35 6 3
Willow Creek Crossing
La Porte
34 6 0
Non-community systems (103: schools, campgrounds, workplaces, restaurants)

These systems serve places people visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
New Prairie Schools
1,800 2 1
Speedway Superamerica LLC US 35 #6661
La Porte
1,618 1 0
Family Express #19 Springville
La Porte
1,406 1 0
Michigan City Rest Area Indot
Michigan City
1,200 0 0
Speedway #6748
Michigan City
1,110 0 0
South Central Elementary/jr./sr. High
Union Mills
1,047 3 1
Gallops Service Station Laporte
La Porte
805 1 0
Patriot Park
Michigan City
707 0 0
Laporte County Regional Swd/toll Road PL
Rolling Prairie
675 1 0
Rolling Prairie Elementary
Rolling Prairie
570 1 0
Family Express Store #59
La Porte
555 0 0
Crossroads Tobacco/vaqueros
Westville
504 1 0
TC Food Mart
Trail Creek
504 0 0
Kingsford Expo 66
Hamlet
503 2 1
Coolspring Elementary School
Michigan City
460 1 0
Springfield Elementary School
Michigan City
445 2 1
Road to Life Church
Michigan City
420 1 0
Indian Trail Elementary School
La Porte
411 0 0
Craft Station
New Carlisle
405 3 1
Kingsbury Elementary School
La Porte
400 0 0
Prairie View Elementary School
Rolling Prairie
370 0 0
Plaza 30
Wanatah
305 1 0
Renaissance Academy
Michigan City
285 1 0
Westville Truck Stop
Westville
273 3 0
St. Marys Catholic Church-Rectory/church
Otis
260 0 0
Dollar General Rolling Prairie
Rolling Prairie
258 1 0
Family Express #13 Johnson Road
Michigan City
253 0 0
St. John Kanty Parish Hall
Rolling Prairie
250 0 0
Lalumiere School
La Porte
245 0 0
Heston Supper Club
La Porte
210 0 0
N.p Westville Industrial, LLC
Westville
204 1 1
Laporte Assembly of God Church
La Porte
203 0 0
Wanatah Christian Church
Wanatah
171 1 0
Garwood Farm Market
La Porte
170 1 0
Family Express #51 Kingsbury
La Porte
153 0 0
St. Anthony Catholic Church
Fish Lake
151 2 0
Family Express #20 Rolling Prairie
Rolling Prairie
150 0 0
First Christian Church
Rolling Prairie
146 1 0
St. Anthony Memorial Woodland Health Ctr
Michigan City
140 1 0
Nowhere Bar & Grill
Rolling Prairie
139 3 0
Jennie Raes
Rolling Prairie
130 2 0
Michigan City Christian CH (southwest)
Michigan City
123 0 0
American Legion Post #295
Union Mills
120 0 0
Wolfies Hanna Hub
Hanna
104 1 0
The Last Resort
Hanna
102 3 0
Alexandria Moulding
La Porte
100 0 0
Crossroads Baptist Church
Wanatah
100 2 1
Door Village United Methodist
La Porte
100 0 0
Rolling Prairie United Methodist Church
Rolling Prairie
100 0 0
Swanson Center
Michigan City
95 3 0
A & a Sheet Metal Products
La Porte
90 1 0
Jodhs Properties LLC
Rolling Prairie
90 1 0
St. Luke United Lutheran Church
Trail Creek
90 2 0
Vanair Manufacturing
Michigan City
90 0 0
Laporte County Library Coolspring
Michigan City
87 0 0
Waterford Inn
La Porte
83 1 0
Hanna United Methodist Church
Hanna
82 1 0
Mill Creek Baptist Church
82 0 0
Springville Free Methodist Church
La Porte
82 0 0
Evergreen Baptist Church
Trail Creek
80 0 0
First Baptist Church of Kingsbury
Kingsbury
80 0 0
Salem Chapel United Methodist Church
La Porte
80 1 0
Serenity Springs Resort/campgrounds
La Porte
78 1 0
Michigan City Campground
Michigan City
75 1 0
Revol Building Solutions LLC
Wanatah
75 4 0
VFW Post 9423
Rolling Prairie
75 3 1
Redeemed Fellowship
Michigan City
74 2 0
Dine 219, INC
Rolling Prairie
66 1 0
Bethel Presbyterian Church
Union Mills
65 0 0
Johnson Road Mob Northwest Health
Michigan City
65 0 0
Harvest Time Church of God
La Porte
62 1 0
The Grocery Shop
Michigan City
60 1 0
Messer LLC
La Porte
55 1 0
American Legion Post #400
Fish Lake
52 1 0
Luhr County Park Nature Center
La Porte
52 2 0
Red Mill County Park
La Porte
52 0 0
Bluhm County Park
Westville
51 1 0
Creek Ridge County Park (main Well)
Michigan City
51 1 0
Hudson Lake Tavern
50 2 0
Maple Grove Umc
50 2 0
St. Marys Catholic Church-Old/new Hall
Otis
50 1 0
Lakeside RV Resort
48 1 1
Laporte County Library Rolling Prairie
Rolling Prairie
48 0 0
Sterno Delivery
La Porte
48 0 0
First Freewill Baptist Church
Rolling Prairie
45 0 0
Twisted Tiki
Fish Lake
45 1 0
Laporte County Library Fish Lake
43 1 0
Les & Pearls
Union Mills
40 3 0
Sauktown Church of Christ, Inc.
40 2 0
Constructive Pathways Montessori Presch
Michigan City
39 3 0
Kankakee Valley Remc
Wanatah
39 0 0
Laporte County Library Hanna
Hanna
39 1 0
Dwk INC D/b/a White Horse Saloon
Union Mills
38 1 0
Heston Hills Banquet/conference Center
La Porte
37 1 0
Brewery Lodge
Michigan City
30 1 0
Dunebrook
Michigan City
28 0 0
Laporte County Library Union Mills
Union Mills
26 1 0
Ancillary Services, Inc.
Michigan City
25 2 0
Cool Spring Inn
Michigan City
25 0 0
Dollar General Kingsbury
Kingsbury
25 1 0
All 103 in the systems table
Inactive systems (160, 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 Indiana 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.