PlainWater
Counties → Indiana

Allen County, Indiana

Water Systems
91
Population Served
324,113
Total Violations
5,221
449 health-based
PFAS Detected
3
of 3 tested

Violation Analysis

89.0%
Systems with Violations
57.4
Avg Violations per System
8.6%
Health-Based Violations

Water Source Types

GW
45 systems (49%)
SW
5 systems (5%)

PFAS Contamination

3
Systems Tested
3
PFAS Detected
100.0%
Detection Rate

PFAS (per- and polyfluoroalkyl substances) are persistent chemicals found in drinking water. The EPA has set enforceable limits for several PFAS compounds under UCMR5 monitoring.

Compliance Snapshot

Allen Indiana water systems by violation status, EPA SDWIS records.

No violations on record (4) One or more violations (46)

Violation history is cumulative, many flagged systems have already returned to compliance. Detail pages show per-system context.

Water Systems

System Name Population Violations PFAS
Fort Wayne - 3 Rivers Filtration Plant 269,994 37 Detected
New Haven Water Department 15,700 46 Detected
Huntertown Water Works 14,058 45 Clean
Pioneer Water L.L.C. 2,076 132 -
Bf Goodrich Tire Manufacturing 1,750 24 -
Maysville Region. Water & Sewer District 1,634 65 -
Woodburn Water Works 1,609 328 -
Monroeville Water Works 1,400 87 -
Leo High School 1,395 31 -
Heritage School K-12 1,350 0 -
County Line Ch of God-Auditorium/School 1,168 33 -
Grabill Water Works 1,163 63 -
Cedarville Park 1,000 67 -
Mjt Holdings LLC 940 6 -
Sunnymede Community Association Water 473 54 -
St. Joseph Hessen Cassel Catholic School 416 460 -
St. Patricks Church of Arcola 404 7 -
Country Court Estates 362 47 -
Crossbridge Community Church 300 9 -
Cedar Creek Church of Christ DC 300 114 -
Arcola School 270 17 -
All American Stores #4-Fort Wayne(dagco) 262 31 -
St. Johns Lutheran 252 35 -
St. Paul Lutheran Church 221 18 -
All American Stores #5, Tiny Town Market 218 27 -
Cornerstone Community Church 203 73 -
Metea Park 202 35 -
Emmanuel Lutheran Church/Elem. & Daycare 183 128 -
St. Louis Catholic Church & School 170 376 -
Springfield Center Amish School 170 51 -
Campbell Amish School 160 26 -
Mill Road Estates 150 276 -
Republic Services of Indiana, LP 135 17 -
Leo United Methodist Church & Daycare 134 5 -
Colonial Golf Course 134 89 -
St. Mark Lutheran Church 127 28 -
Black Creek Amish School 125 34 -
Three Rivers Wesleyan Church 120 3 -
Grayfox Public Water Supply 118 58 -
North Park Community Church - Bldgs 2 -5 115 0 -
North Park Community Church - Worship 115 0 -
Milan Center Amish School 108 30 -
St. John Lutheran Church & School 107 46 -
Pond-A-River Golf Course 106 160 -
Dollar General - Zanesville 105 0 -
Oak Park Church 100 12 -
St. Aloysius Catholic School 100 126 -
Fox Island Nature Center 100 51 -
Graber Box and Pallet 93 3 -
Arise Church 90 27 -

Other Counties in Indiana

Marion County
56 systems · 949,929 served · 5,652 violations
Lake County
108 systems · 539,424 served · 12,533 violations
Hamilton County
66 systems · 229,377 served · 6,714 violations
St. Joseph County
221 systems · 218,797 served · 16,354 violations
Vanderburgh County
6 systems · 195,582 served · 332 violations
Clark County
11 systems · 186,708 served · 1,313 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Allen County? ▼
Allen County has 5,221 total drinking water violations across 91 water systems, of which 449 are health-based violations. 89.0% of systems have at least one violation.
How many people get water from Allen County systems? ▼
Water systems in Allen County serve approximately 324,113 people through 91 public water systems.
Has PFAS been detected in Allen County water? ▼
Of 3 water systems tested for PFAS in Allen County, 3 had PFAS detected (100.0% detection rate).
What types of water sources supply Allen County? ▼
Water systems in Allen County use GW (45 systems), SW (5 systems) as their primary water sources.
Are health-based violations serious? ▼
Health-based violations indicate that drinking water exceeded Maximum Contaminant Levels (MCLs) set by the EPA or failed treatment technique requirements. 8.6% of Allen County's violations are health-based. Not all violations indicate immediate health risk, but they require corrective action.
Data Sources & Methodology

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). PFAS testing data from the UCMR5 monitoring program. SDWIS tracks all public water systems regulated under the Safe Drinking Water Act.

Violations are categorized as health-based (Maximum Contaminant Level exceedances, treatment technique failures) or monitoring/reporting violations. Not all violations indicate an immediate health risk.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.