Tapcensus

Water quality for ZIP code 46383

ZIP 46383 covers Valparaiso in Porter County, Indiana, one of 9 ZIP codes in the county. 80 active public water systems serve the county; 44 had an EPA violation in the past three years.

Most likely your provider

Valparaiso Department of Water Works IN5264029 · Community water system · Ground water · Valparaiso
Serves 36,000 people Rules violated, past 3 years 0 Last sanitary survey Apr 1, 2026 Distance 2.8 mi

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

Other community water systems in Porter County

7 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
L-A-C Utilities
Valparaiso
2,441 0 4.4 mi
Mallards Pointe Water System
Valparaiso
150 2 5.7 mi
Liberty Farms Mobile Home Park #1
Valparaiso
390 3 6.1 mi
Kouts Water Works
Kouts
2,028 0 10.2 mi
Forest Oaks Mhc, LLC
Chesterton
500 0 10.6 mi
Hebron Water Department
Hebron
3,724 1 14.0 mi
Ogden Dunes Water
Ogden Dunes (wickliffe)
1,110 3 14.6 mi
Non-community systems in Porter County (72: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Valley Baptist Church
Valparaiso
437 0 0
Victory Christian Academy
Valparaiso
200 3 2
Applegarth Properties, LLC
Valparaiso
136 1 0
Bethel Valparaiso Church
Valparaiso
25 0 0
Specialty Food Group, LLC
Valparaiso
70 2 0
Faith Evangelical Bible Church
Valparaiso
233 1 0
Lake of the Woods Club House
Valparaiso
35 1 1
Morgan Township School
Valparaiso
700 0 0
49er Drive in Theatre
Valparaiso
659 0 0
Jackson Elementary School
Valparaiso
400 1 0
Courts of Northwest Indiana Tennis
Valparaiso
128 1 0
Camp Lawrence
Valparaiso
120 0 0
Gabis Arboretum at Purdue NW Pavilion
Valparaiso
75 2 0
Gabis Arboretum at Purdue Nw Depot
Valparaiso
75 1 0
St. Iakovos Greek Orthodox Church
Valparaiso
70 1 0
Four Corners Winery, LLC
Valparaiso
50 0 0
Westside Properties LLC
Valparaiso
33 3 0
Westside Properties LLC
Valparaiso
30 3 0
Grand Corp.
Valparaiso
26 0 0
Heartland Christian Center
Valparaiso
608 2 1
Full Throttle (church)
Hebron
31 3 0
Family Express Distribution Center
Porter
102 0 0
Creekside Golf Course
Valparaiso
306 0 0
Kingdom Hall of Jehovahs Witnesses
Valparaiso
78 1 0
Frampton Wright Ydc Bldg Well #7
Valparaiso
40 5 1
Shults-Lewis Childrens Home Well #1
Valparaiso
40 5 1
Faith Memorial Lutheran Church
Valparaiso
98 0 0
Prince of Peace Lutheran Church
Valparaiso
40 1 0
Andersons Winery & Vineyard
Valparaiso
34 1 0
Malden Oasis
Valparaiso
51 0 0
Luke Mobil #202
Valparaiso
671 1 0
Citgo Valparaiso
Valparaiso
800 3 0
Sunset Hill Farm County Park Manager
Valparaiso
255 0 0
Liberty Bible Church
Chesterton
474 0 0
Courts of Northwest Indiana Basketball
Valparaiso
128 1 0
Shellbourne Conference Center
Valparaiso
72 2 0
Sand Creek Campground
Chesterton
53 2 0
St. Elizabeth Seton Catholic
Valparaiso
1,201 0 0
Open Door Fellowship Church
Kouts
178 0 0
Faith Fellowship Church
Valparaiso
156 0 0
Opportunity Enterprises (lakeside)
Valparaiso
160 4 1
New Hope Church of God
Valparaiso
71 0 0
American Legion Post #502
Valparaiso
37 1 0
Forchetti Family YMCA
Chesterton
105 1 0
Boone Grove High School
Valparaiso
600 0 0
Boone Grove Middle School
Boone Grove
700 0 0
Inspiration Wood
Chesterton
25 2 0
Boone Grove Christian Church
Boone Grove
42 1 0
Cross of Christ Lutheran Church
96 0 0
IN Dunes Field Station Preschool Co-Op
Porter
30 0 0
All non-community systems
About this data

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

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 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.