Is Lawrence, IN tap water safe?
The short answer
1 of the 2 utilities serving Lawrence has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: City of Lawrence Utilities.
City of Lawrence Utilities, which serves the most people here, has 1 result above the legal limit and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 40 ppb, above the legal limit.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Lawrence’s ZIP codes, from EPA’s estimates.
- Open report
City of Lawrence Utilities
Indiana · serves 49,000 people · about 27,500 in Lawrence
1 result above the legal limit and 1 result above the health goal. The worst: Total trihalomethanes (TTHM) at 40 ppb, above the legal limit.
5 health-based violations since 2016
- Open report
Citizens Water - Indianapolis
Indiana · serves 880,345 people · about 24,700 in Lawrence
2 results above the health goal. The worst: Lead at 3.4 ppb, above the health goal. Hardness: very hard on average, 317 mg/L (18.5 grains per gallon), ranging from 148 to 460 mg/L.
No health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in City of Lawrence Utilities’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Aquasana Clean Water Machine (AQ-CWM2)
Countertop
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), Lead
Brita Hub Countertop Water Filter System (87340)
Countertop
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), Lead
Ninja HydraSense Countertop Water Filtration System (WF1001)
Countertop
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Total trihalomethanes (TTHM), Lead
Water testing near Lawrence
The 3 labs Indiana certifies closest to Lawrence, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
EMSL Analytical, Inc.
Indianapolis, IN · about 4 miles
Certified for bacteria, nitrate, lead and copper, metals, asbestos
Marion County Public Health Department – Public Health Laboratory
Indianapolis, IN · about 7 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, disinfection byproducts
(317) 221-4678Website: Marion County Public Health Department – Public Health Laboratory
Indiana Dept. of Health Laboratories
Indianapolis, IN · about 10 miles
Certified for bacteria, nitrate, lead and copper, metals, minerals and other inorganics, organic chemicals, radioactivity
Indiana Department of Health laboratory: Test kits for well water: nitrate, fluoride, and arsenic, lead and copper, ordered from the lab and returned by mail. They are open to the public. Nitrate is $10 a sample plus $6.50 shipping per order, fluoride $10 plus shipping, and the arsenic, lead and copper kit $20 plus $6.50 shipping. Water Testing, Indiana Department of Health.
All 81 certified labs for IndianaWhich ZIP codes are in Lawrence: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: Indiana Department of Health, certified drinking water laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Lawrence
Other towns in Marion County with a page of their own.
What to do next
- Read City of Lawrence Utilities’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About Total trihalomethanes (TTHM)What it does to health, where it comes from, and the certification claim that addresses it.About Total trihalomethanes (TTHM)
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water