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L.B. SOMMER ELEMENTARY SCHOOL

PWS ID: IN2540921 · CRAWFORDSVILLE, Indiana 47933

L.B. SOMMER ELEMENTARY SCHOOL serves 403 people in CRAWFORDSVILLE, Indiana using Groundwater water sources. It has 574 recorded EPA violations, including 13 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: L.B. SOMMER ELEMENTARY SCHOOL

L.B. SOMMER ELEMENTARY SCHOOL is a local-owned non-transient non-community water system that delivers drinking water to 403 residents in CRAWFORDSVILLE, Indiana (Montgomery County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 574 total violations for this system , of which 13 (2%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 549 monitoring and reporting violations are on file. The most recent violation on record dates to 2018.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 14 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Indiana, EPA tracks 3,967 public water systems serving 5,774,616 people, with 352,710 cumulative violations and 35,932 health-based violations on record. About 96% of systems in the state carry at least one violation, and state-wide the average per system is 88.9 violations. L.B. SOMMER ELEMENTARY SCHOOL's 574 violations sit above the Indiana average. Statewide, 93 of 229 UCMR5-tested systems have reported PFAS detections (40.6%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
403
Total Violations
574
Health-Based Violations
13
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
1
County
Montgomery
School/Daycare
Yes
MCL Violations
11
Monitoring Violations
549
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 14 2000
DICHLOROMETHANE MR 12 1995
1,2-Dichloropropane MR 12 1995
Ethylbenzene MR 12 1995
Toluene MR 12 1995
1,2,4-Trichlorobenzene MR 12 1995
1,1,1-Trichloroethane MR 12 1995
Tetrachloroethylene MR 12 1995
Vinyl chloride MR 12 1995
trans-1,2-Dichloroethylene MR 12 1995
cis-1,2-Dichloroethylene MR 12 1995
1,1-Dichloroethylene MR 12 1995
p-Dichlorobenzene MR 12 1995
CHLOROBENZENE MR 12 1995
Carbon tetrachloride MR 12 1995
Benzene MR 12 1995
o-Dichlorobenzene MR 12 1995
Styrene MR 12 1995
Trichloroethylene MR 12 1995
1,1,2-Trichloroethane MR 12 1995
1,2-Dichloroethane MR 12 1995
Coliform (TCR) MCL 11 2005
Nitrate MR 10 1996
Di(2-ethylhexyl) adipate MR 9 1995
Dinoseb MR 9 1995
Diquat MR 9 1995
2,4-D MR 9 1995
Revised Total Coliform Rule RPT 9 2018
Endothall MR 9 1995
Glyphosate MR 9 1995

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for L.B. SOMMER ELEMENTARY SCHOOL.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID IN2540921 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Indiana Drinking Water Authority

Indiana Department of Environmental Management — Drinking Water Branch is the primacy agency that licenses and inspects L.B. SOMMER ELEMENTARY SCHOOL under EPA-delegated authority.

Open IN regulator portal

Source: Indiana Department of Environmental Management — Drinking Water Branch

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2018 Revised Total Coliform Rule RPT 9 SDWIS / IN2540921 / 8000
2005 Coliform (TCR) MCL 11 SDWIS / IN2540921 / 3100
2000 Coliform (TCR) MR 14 SDWIS / IN2540921 / 3100
1996 Nitrate MR 10 SDWIS / IN2540921 / 1040
1995 DICHLOROMETHANE MR 12 SDWIS / IN2540921 / 2964
1995 1,2-Dichloropropane MR 12 SDWIS / IN2540921 / 2983
1995 Ethylbenzene MR 12 SDWIS / IN2540921 / 2992
1995 Toluene MR 12 SDWIS / IN2540921 / 2991
1995 1,2,4-Trichlorobenzene MR 12 SDWIS / IN2540921 / 2378
1995 1,1,1-Trichloroethane MR 12 SDWIS / IN2540921 / 2981
1995 Tetrachloroethylene MR 12 SDWIS / IN2540921 / 2987
1995 Vinyl chloride MR 12 SDWIS / IN2540921 / 2976
1995 trans-1,2-Dichloroethylene MR 12 SDWIS / IN2540921 / 2979
1995 cis-1,2-Dichloroethylene MR 12 SDWIS / IN2540921 / 2380
1995 1,1-Dichloroethylene MR 12 SDWIS / IN2540921 / 2977

How L.B. SOMMER ELEMENTARY SCHOOL Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric L.B. SOMMER ELEMENTARY SCHOOL Indiana avg Federal benchmark
Total violations 574 88.9 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 13 9.1 Indicates a contaminant exceeded a federal MCL
PFAS detection None 40.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 403 1,456 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 3,967 regulated public water systems in Indiana.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is L.B. SOMMER ELEMENTARY SCHOOL water safe to drink?
L.B. SOMMER ELEMENTARY SCHOOL (PWS ID: IN2540921) has 574 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 403 people using Groundwater sources.
How many people does L.B. SOMMER ELEMENTARY SCHOOL serve?
L.B. SOMMER ELEMENTARY SCHOOL serves 403 people in CRAWFORDSVILLE, Indiana. It is a Local-owned system using Groundwater water sources with 1 service connections.
What type of violations does L.B. SOMMER ELEMENTARY SCHOOL have?
L.B. SOMMER ELEMENTARY SCHOOL has 574 total violations: 13 health-based violations (MCL exceedances or treatment failures), 549 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in L.B. SOMMER ELEMENTARY SCHOOL water?
No PFAS testing data is available for L.B. SOMMER ELEMENTARY SCHOOL under the EPA's UCMR5 monitoring program.
What water source does L.B. SOMMER ELEMENTARY SCHOOL use?
L.B. SOMMER ELEMENTARY SCHOOL uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial